{"version":3,"file":"index.es.js","sources":["../node_modules/@babel/runtime/helpers/arrayWithHoles.js","../node_modules/@babel/runtime/helpers/iterableToArrayLimit.js","../node_modules/@babel/runtime/helpers/arrayLikeToArray.js","../node_modules/@babel/runtime/helpers/unsupportedIterableToArray.js","../node_modules/@babel/runtime/helpers/nonIterableRest.js","../node_modules/@babel/runtime/helpers/slicedToArray.js","../node_modules/@babel/runtime/helpers/objectWithoutPropertiesLoose.js","../node_modules/@babel/runtime/helpers/objectWithoutProperties.js","../node_modules/@babel/runtime/helpers/arrayWithoutHoles.js","../node_modules/@babel/runtime/helpers/iterableToArray.js","../node_modules/@babel/runtime/helpers/nonIterableSpread.js","../node_modules/@babel/runtime/helpers/toConsumableArray.js","../node_modules/regenerator-runtime/runtime.js","../node_modules/@babel/runtime/helpers/asyncToGenerator.js","../node_modules/@babel/runtime/helpers/classCallCheck.js","../node_modules/@babel/runtime/helpers/createClass.js","../node_modules/@babel/runtime/helpers/assertThisInitialized.js","../node_modules/@babel/runtime/helpers/setPrototypeOf.js","../node_modules/@babel/runtime/helpers/inherits.js","../node_modules/@babel/runtime/helpers/typeof.js","../node_modules/@babel/runtime/helpers/possibleConstructorReturn.js","../node_modules/@babel/runtime/helpers/getPrototypeOf.js","../node_modules/@babel/runtime/helpers/defineProperty.js","../node_modules/lodash/_listCacheClear.js","../node_modules/lodash/eq.js","../node_modules/lodash/_assocIndexOf.js","../node_modules/lodash/_listCacheDelete.js","../node_modules/lodash/_listCacheGet.js","../node_modules/lodash/_listCacheHas.js","../node_modules/lodash/_listCacheSet.js","../node_modules/lodash/_ListCache.js","../node_modules/lodash/_stackClear.js","../node_modules/lodash/_stackDelete.js","../node_modules/lodash/_stackGet.js","../node_modules/lodash/_stackHas.js","../node_modules/lodash/_freeGlobal.js","../node_modules/lodash/_root.js","../node_modules/lodash/_Symbol.js","../node_modules/lodash/_getRawTag.js","../node_modules/lodash/_objectToString.js","../node_modules/lodash/_baseGetTag.js","../node_modules/lodash/isObject.js","../node_modules/lodash/isFunction.js","../node_modules/lodash/_coreJsData.js","../node_modules/lodash/_isMasked.js","../node_modules/lodash/_toSource.js","../node_modules/lodash/_baseIsNative.js","../node_modules/lodash/_getValue.js","../node_modules/lodash/_getNative.js","../node_modules/lodash/_Map.js","../node_modules/lodash/_nativeCreate.js","../node_modules/lodash/_hashClear.js","../node_modules/lodash/_hashDelete.js","../node_modules/lodash/_hashGet.js","../node_modules/lodash/_hashHas.js","../node_modules/lodash/_hashSet.js","../node_modules/lodash/_Hash.js","../node_modules/lodash/_mapCacheClear.js","../node_modules/lodash/_isKeyable.js","../node_modules/lodash/_getMapData.js","../node_modules/lodash/_mapCacheDelete.js","../node_modules/lodash/_mapCacheGet.js","../node_modules/lodash/_mapCacheHas.js","../node_modules/lodash/_mapCacheSet.js","../node_modules/lodash/_MapCache.js","../node_modules/lodash/_stackSet.js","../node_modules/lodash/_Stack.js","../node_modules/lodash/_defineProperty.js","../node_modules/lodash/_baseAssignValue.js","../node_modules/lodash/_assignMergeValue.js","../node_modules/lodash/_createBaseFor.js","../node_modules/lodash/_baseFor.js","../node_modules/lodash/_cloneBuffer.js","../node_modules/lodash/_Uint8Array.js","../node_modules/lodash/_cloneArrayBuffer.js","../node_modules/lodash/_cloneTypedArray.js","../node_modules/lodash/_copyArray.js","../node_modules/lodash/_baseCreate.js","../node_modules/lodash/_overArg.js","../node_modules/lodash/_getPrototype.js","../node_modules/lodash/_isPrototype.js","../node_modules/lodash/_initCloneObject.js","../node_modules/lodash/isObjectLike.js","../node_modules/lodash/_baseIsArguments.js","../node_modules/lodash/isArguments.js","../node_modules/lodash/isArray.js","../node_modules/lodash/isLength.js","../node_modules/lodash/isArrayLike.js","../node_modules/lodash/isArrayLikeObject.js","../node_modules/lodash/stubFalse.js","../node_modules/lodash/isBuffer.js","../node_modules/lodash/isPlainObject.js","../node_modules/lodash/_baseIsTypedArray.js","../node_modules/lodash/_baseUnary.js","../node_modules/lodash/_nodeUtil.js","../node_modules/lodash/isTypedArray.js","../node_modules/lodash/_safeGet.js","../node_modules/lodash/_assignValue.js","../node_modules/lodash/_copyObject.js","../node_modules/lodash/_baseTimes.js","../node_modules/lodash/_isIndex.js","../node_modules/lodash/_arrayLikeKeys.js","../node_modules/lodash/_nativeKeysIn.js","../node_modules/lodash/_baseKeysIn.js","../node_modules/lodash/keysIn.js","../node_modules/lodash/toPlainObject.js","../node_modules/lodash/_baseMergeDeep.js","../node_modules/lodash/_baseMerge.js","../node_modules/lodash/identity.js","../node_modules/lodash/_apply.js","../node_modules/lodash/_overRest.js","../node_modules/lodash/constant.js","../node_modules/lodash/_baseSetToString.js","../node_modules/lodash/_shortOut.js","../node_modules/lodash/_setToString.js","../node_modules/lodash/_baseRest.js","../node_modules/lodash/_isIterateeCall.js","../node_modules/lodash/_createAssigner.js","../node_modules/lodash/merge.js","../node_modules/lodash/isSymbol.js","../node_modules/lodash/_isKey.js","../node_modules/lodash/memoize.js","../node_modules/lodash/_memoizeCapped.js","../node_modules/lodash/_stringToPath.js","../node_modules/lodash/_arrayMap.js","../node_modules/lodash/_baseToString.js","../node_modules/lodash/toString.js","../node_modules/lodash/_castPath.js","../node_modules/lodash/_toKey.js","../node_modules/lodash/_baseSet.js","../node_modules/lodash/set.js","../node_modules/lodash/_arrayEach.js","../node_modules/lodash/_nativeKeys.js","../node_modules/lodash/_baseKeys.js","../node_modules/lodash/keys.js","../node_modules/lodash/_baseAssign.js","../node_modules/lodash/_baseAssignIn.js","../node_modules/lodash/_arrayFilter.js","../node_modules/lodash/stubArray.js","../node_modules/lodash/_getSymbols.js","../node_modules/lodash/_copySymbols.js","../node_modules/lodash/_arrayPush.js","../node_modules/lodash/_getSymbolsIn.js","../node_modules/lodash/_copySymbolsIn.js","../node_modules/lodash/_baseGetAllKeys.js","../node_modules/lodash/_getAllKeys.js","../node_modules/lodash/_getAllKeysIn.js","../node_modules/lodash/_DataView.js","../node_modules/lodash/_Promise.js","../node_modules/lodash/_Set.js","../node_modules/lodash/_WeakMap.js","../node_modules/lodash/_getTag.js","../node_modules/lodash/_initCloneArray.js","../node_modules/lodash/_cloneDataView.js","../node_modules/lodash/_cloneRegExp.js","../node_modules/lodash/_cloneSymbol.js","../node_modules/lodash/_initCloneByTag.js","../node_modules/lodash/_baseIsMap.js","../node_modules/lodash/isMap.js","../node_modules/lodash/_baseIsSet.js","../node_modules/lodash/isSet.js","../node_modules/lodash/_baseClone.js","../node_modules/lodash/clone.js","../node_modules/lodash/cloneDeep.js","../node_modules/lodash/_baseGet.js","../node_modules/lodash/get.js","../node_modules/axios/lib/helpers/bind.js","../node_modules/axios/lib/utils.js","../node_modules/axios/lib/helpers/buildURL.js","../node_modules/axios/lib/core/InterceptorManager.js","../node_modules/axios/lib/core/transformData.js","../node_modules/axios/lib/cancel/isCancel.js","../node_modules/rollup-plugin-node-polyfills/polyfills/global.js","../node_modules/rollup-plugin-node-polyfills/polyfills/process-es6.js","../node_modules/axios/lib/helpers/normalizeHeaderName.js","../node_modules/axios/lib/core/createError.js","../node_modules/axios/lib/core/enhanceError.js","../node_modules/axios/lib/helpers/parseHeaders.js","../node_modules/axios/lib/helpers/isURLSameOrigin.js","../node_modules/axios/lib/helpers/cookies.js","../node_modules/axios/lib/adapters/xhr.js","../node_modules/axios/lib/core/buildFullPath.js","../node_modules/axios/lib/helpers/isAbsoluteURL.js","../node_modules/axios/lib/helpers/combineURLs.js","../node_modules/axios/lib/core/settle.js","../node_modules/axios/lib/defaults.js","../node_modules/axios/lib/core/dispatchRequest.js","../node_modules/axios/lib/core/mergeConfig.js","../node_modules/axios/lib/core/Axios.js","../node_modules/axios/lib/cancel/Cancel.js","../node_modules/axios/lib/cancel/CancelToken.js","../node_modules/axios/lib/axios.js","../node_modules/axios/lib/helpers/spread.js","../node_modules/axios/index.js","../node_modules/rollup-plugin-node-polyfills/polyfills/events.js","../node_modules/immer/dist/immer.esm.js","../node_modules/moment/moment.js","../node_modules/rollup-plugin-node-polyfills/polyfills/empty.js","../node_modules/crypto-js/core.js","../node_modules/crypto-js/sha256.js","../node_modules/crypto-js/enc-base64.js","../node_modules/yaml/browser/dist/errors-2634d01a.js","../node_modules/yaml/browser/dist/parse-d1ba890f.js","../node_modules/yaml/browser/dist/stringifyNumber-d8af95b1.js","../node_modules/rollup-plugin-node-polyfills/polyfills/buffer-es6.js","../node_modules/yaml/browser/dist/Schema-ea978338.js","../node_modules/yaml/browser/dist/index.js","../src/utils/yaml.ts","../node_modules/core-js/internals/global.js","../node_modules/core-js/internals/fails.js","../node_modules/core-js/internals/descriptors.js","../node_modules/core-js/internals/object-property-is-enumerable.js","../node_modules/core-js/internals/create-property-descriptor.js","../node_modules/core-js/internals/classof-raw.js","../node_modules/core-js/internals/indexed-object.js","../node_modules/core-js/internals/require-object-coercible.js","../node_modules/core-js/internals/to-indexed-object.js","../node_modules/core-js/internals/is-object.js","../node_modules/core-js/internals/to-primitive.js","../node_modules/core-js/internals/has.js","../node_modules/core-js/internals/document-create-element.js","../node_modules/core-js/internals/ie8-dom-define.js","../node_modules/core-js/internals/object-get-own-property-descriptor.js","../node_modules/core-js/internals/an-object.js","../node_modules/core-js/internals/object-define-property.js","../node_modules/core-js/internals/create-non-enumerable-property.js","../node_modules/core-js/internals/set-global.js","../node_modules/core-js/internals/shared-store.js","../node_modules/core-js/internals/inspect-source.js","../node_modules/core-js/internals/internal-state.js","../node_modules/core-js/internals/native-weak-map.js","../node_modules/core-js/internals/shared.js","../node_modules/core-js/internals/uid.js","../node_modules/core-js/internals/shared-key.js","../node_modules/core-js/internals/hidden-keys.js","../node_modules/core-js/internals/object-create.js","../node_modules/core-js/internals/redefine.js","../node_modules/core-js/internals/path.js","../node_modules/core-js/internals/get-built-in.js","../node_modules/core-js/internals/to-integer.js","../node_modules/core-js/internals/to-length.js","../node_modules/core-js/internals/to-absolute-index.js","../node_modules/core-js/internals/array-includes.js","../node_modules/core-js/internals/object-keys-internal.js","../node_modules/core-js/internals/enum-bug-keys.js","../node_modules/core-js/internals/object-get-own-property-names.js","../node_modules/core-js/internals/object-get-own-property-symbols.js","../node_modules/core-js/internals/own-keys.js","../node_modules/core-js/internals/copy-constructor-properties.js","../node_modules/core-js/internals/is-forced.js","../node_modules/core-js/internals/export.js","../node_modules/core-js/internals/native-symbol.js","../node_modules/core-js/internals/use-symbol-as-uid.js","../node_modules/core-js/internals/is-array.js","../node_modules/core-js/internals/to-object.js","../node_modules/core-js/internals/object-keys.js","../node_modules/core-js/internals/object-define-properties.js","../node_modules/core-js/internals/html.js","../node_modules/core-js/internals/object-get-own-property-names-external.js","../node_modules/core-js/internals/well-known-symbol.js","../node_modules/core-js/internals/well-known-symbol-wrapped.js","../node_modules/core-js/internals/define-well-known-symbol.js","../node_modules/core-js/internals/set-to-string-tag.js","../node_modules/core-js/internals/a-function.js","../node_modules/core-js/internals/function-bind-context.js","../node_modules/core-js/internals/array-species-create.js","../node_modules/core-js/internals/array-iteration.js","../node_modules/core-js/modules/es.symbol.js","../node_modules/core-js/modules/es.symbol.async-iterator.js","../node_modules/core-js/modules/es.symbol.description.js","../node_modules/core-js/modules/es.symbol.has-instance.js","../node_modules/core-js/modules/es.symbol.is-concat-spreadable.js","../node_modules/core-js/modules/es.symbol.iterator.js","../node_modules/core-js/modules/es.symbol.match.js","../node_modules/core-js/modules/es.symbol.match-all.js","../node_modules/core-js/modules/es.symbol.replace.js","../node_modules/core-js/modules/es.symbol.search.js","../node_modules/core-js/modules/es.symbol.species.js","../node_modules/core-js/modules/es.symbol.split.js","../node_modules/core-js/modules/es.symbol.to-primitive.js","../node_modules/core-js/modules/es.symbol.to-string-tag.js","../node_modules/core-js/modules/es.symbol.unscopables.js","../node_modules/core-js/internals/correct-prototype-getter.js","../node_modules/core-js/internals/object-get-prototype-of.js","../node_modules/core-js/internals/a-possible-prototype.js","../node_modules/core-js/internals/object-set-prototype-of.js","../node_modules/core-js/internals/iterators.js","../node_modules/core-js/internals/is-array-iterator-method.js","../node_modules/core-js/internals/to-string-tag-support.js","../node_modules/core-js/internals/classof.js","../node_modules/core-js/internals/get-iterator-method.js","../node_modules/core-js/internals/iterator-close.js","../node_modules/core-js/internals/iterate.js","../node_modules/core-js/modules/es.aggregate-error.js","../node_modules/core-js/internals/call-with-safe-iteration-closing.js","../node_modules/core-js/internals/create-property.js","../node_modules/core-js/internals/array-from.js","../node_modules/core-js/internals/check-correctness-of-iteration.js","../node_modules/core-js/modules/es.array.from.js","../node_modules/core-js/modules/es.array.is-array.js","../node_modules/core-js/modules/es.array.of.js","../node_modules/core-js/internals/engine-user-agent.js","../node_modules/core-js/internals/engine-v8-version.js","../node_modules/core-js/internals/array-method-has-species-support.js","../node_modules/core-js/modules/es.array.concat.js","../node_modules/core-js/internals/array-copy-within.js","../node_modules/core-js/internals/add-to-unscopables.js","../node_modules/core-js/modules/es.array.copy-within.js","../node_modules/core-js/internals/array-method-is-strict.js","../node_modules/core-js/internals/array-method-uses-to-length.js","../node_modules/core-js/modules/es.array.every.js","../node_modules/core-js/internals/array-fill.js","../node_modules/core-js/modules/es.array.fill.js","../node_modules/core-js/modules/es.array.filter.js","../node_modules/core-js/modules/es.array.find.js","../node_modules/core-js/modules/es.array.find-index.js","../node_modules/core-js/internals/flatten-into-array.js","../node_modules/core-js/modules/es.array.flat.js","../node_modules/core-js/modules/es.array.flat-map.js","../node_modules/core-js/internals/array-for-each.js","../node_modules/core-js/modules/es.array.for-each.js","../node_modules/core-js/modules/es.array.includes.js","../node_modules/core-js/modules/es.array.index-of.js","../node_modules/core-js/modules/es.array.join.js","../node_modules/core-js/internals/array-last-index-of.js","../node_modules/core-js/modules/es.array.last-index-of.js","../node_modules/core-js/modules/es.array.map.js","../node_modules/core-js/internals/array-reduce.js","../node_modules/core-js/internals/engine-is-node.js","../node_modules/core-js/modules/es.array.reduce.js","../node_modules/core-js/modules/es.array.reduce-right.js","../node_modules/core-js/modules/es.array.reverse.js","../node_modules/core-js/modules/es.array.slice.js","../node_modules/core-js/modules/es.array.some.js","../node_modules/core-js/modules/es.array.sort.js","../node_modules/core-js/modules/es.array.splice.js","../node_modules/core-js/internals/set-species.js","../node_modules/core-js/modules/es.array.species.js","../node_modules/core-js/modules/es.array.unscopables.flat.js","../node_modules/core-js/modules/es.array.unscopables.flat-map.js","../node_modules/core-js/internals/iterators-core.js","../node_modules/core-js/internals/create-iterator-constructor.js","../node_modules/core-js/internals/define-iterator.js","../node_modules/core-js/modules/es.array.iterator.js","../node_modules/core-js/internals/function-bind.js","../node_modules/core-js/modules/es.function.bind.js","../node_modules/core-js/modules/es.function.name.js","../node_modules/core-js/modules/es.function.has-instance.js","../node_modules/core-js/modules/es.global-this.js","../node_modules/core-js/internals/object-assign.js","../node_modules/core-js/modules/es.object.assign.js","../node_modules/core-js/modules/es.object.create.js","../node_modules/core-js/modules/es.object.define-property.js","../node_modules/core-js/modules/es.object.define-properties.js","../node_modules/core-js/internals/object-to-array.js","../node_modules/core-js/modules/es.object.entries.js","../node_modules/core-js/internals/freezing.js","../node_modules/core-js/internals/internal-metadata.js","../node_modules/core-js/modules/es.object.freeze.js","../node_modules/core-js/modules/es.object.from-entries.js","../node_modules/core-js/modules/es.object.get-own-property-descriptor.js","../node_modules/core-js/modules/es.object.get-own-property-descriptors.js","../node_modules/core-js/modules/es.object.get-own-property-names.js","../node_modules/core-js/modules/es.object.get-prototype-of.js","../node_modules/core-js/internals/same-value.js","../node_modules/core-js/modules/es.object.is.js","../node_modules/core-js/modules/es.object.is-extensible.js","../node_modules/core-js/modules/es.object.is-frozen.js","../node_modules/core-js/modules/es.object.is-sealed.js","../node_modules/core-js/modules/es.object.keys.js","../node_modules/core-js/modules/es.object.prevent-extensions.js","../node_modules/core-js/modules/es.object.seal.js","../node_modules/core-js/modules/es.object.set-prototype-of.js","../node_modules/core-js/modules/es.object.values.js","../node_modules/core-js/internals/object-to-string.js","../node_modules/core-js/modules/es.object.to-string.js","../node_modules/core-js/internals/object-prototype-accessors-forced.js","../node_modules/core-js/modules/es.object.define-getter.js","../node_modules/core-js/modules/es.object.define-setter.js","../node_modules/core-js/modules/es.object.lookup-getter.js","../node_modules/core-js/modules/es.object.lookup-setter.js","../node_modules/core-js/modules/es.string.from-code-point.js","../node_modules/core-js/modules/es.string.raw.js","../node_modules/core-js/internals/string-multibyte.js","../node_modules/core-js/modules/es.string.code-point-at.js","../node_modules/core-js/internals/is-regexp.js","../node_modules/core-js/modules/es.string.ends-with.js","../node_modules/core-js/internals/not-a-regexp.js","../node_modules/core-js/internals/correct-is-regexp-logic.js","../node_modules/core-js/modules/es.string.includes.js","../node_modules/core-js/internals/regexp-flags.js","../node_modules/core-js/internals/regexp-sticky-helpers.js","../node_modules/core-js/internals/regexp-exec.js","../node_modules/core-js/modules/es.regexp.exec.js","../node_modules/core-js/internals/fix-regexp-well-known-symbol-logic.js","../node_modules/core-js/internals/advance-string-index.js","../node_modules/core-js/internals/regexp-exec-abstract.js","../node_modules/core-js/modules/es.string.match.js","../node_modules/core-js/internals/species-constructor.js","../node_modules/core-js/modules/es.string.match-all.js","../node_modules/core-js/internals/string-repeat.js","../node_modules/core-js/internals/string-pad.js","../node_modules/core-js/internals/string-pad-webkit-bug.js","../node_modules/core-js/modules/es.string.pad-end.js","../node_modules/core-js/modules/es.string.pad-start.js","../node_modules/core-js/modules/es.string.repeat.js","../node_modules/core-js/modules/es.string.replace.js","../node_modules/core-js/modules/es.string.search.js","../node_modules/core-js/modules/es.string.split.js","../node_modules/core-js/modules/es.string.starts-with.js","../node_modules/core-js/internals/whitespaces.js","../node_modules/core-js/internals/string-trim.js","../node_modules/core-js/internals/string-trim-forced.js","../node_modules/core-js/modules/es.string.trim.js","../node_modules/core-js/modules/es.string.trim-start.js","../node_modules/core-js/modules/es.string.trim-end.js","../node_modules/core-js/modules/es.string.iterator.js","../node_modules/core-js/internals/create-html.js","../node_modules/core-js/internals/string-html-forced.js","../node_modules/core-js/modules/es.string.anchor.js","../node_modules/core-js/modules/es.string.big.js","../node_modules/core-js/modules/es.string.blink.js","../node_modules/core-js/modules/es.string.bold.js","../node_modules/core-js/modules/es.string.fixed.js","../node_modules/core-js/modules/es.string.fontcolor.js","../node_modules/core-js/modules/es.string.fontsize.js","../node_modules/core-js/modules/es.string.italics.js","../node_modules/core-js/modules/es.string.link.js","../node_modules/core-js/modules/es.string.small.js","../node_modules/core-js/modules/es.string.strike.js","../node_modules/core-js/modules/es.string.sub.js","../node_modules/core-js/modules/es.string.sup.js","../node_modules/core-js/modules/es.string.replace-all.js","../node_modules/core-js/internals/inherit-if-required.js","../node_modules/core-js/modules/es.regexp.constructor.js","../node_modules/core-js/modules/es.regexp.flags.js","../node_modules/core-js/modules/es.regexp.sticky.js","../node_modules/core-js/modules/es.regexp.test.js","../node_modules/core-js/modules/es.regexp.to-string.js","../node_modules/core-js/internals/number-parse-int.js","../node_modules/core-js/modules/es.parse-int.js","../node_modules/core-js/internals/number-parse-float.js","../node_modules/core-js/modules/es.parse-float.js","../node_modules/core-js/modules/es.number.constructor.js","../node_modules/core-js/modules/es.number.epsilon.js","../node_modules/core-js/internals/number-is-finite.js","../node_modules/core-js/modules/es.number.is-finite.js","../node_modules/core-js/internals/is-integer.js","../node_modules/core-js/modules/es.number.is-integer.js","../node_modules/core-js/modules/es.number.is-nan.js","../node_modules/core-js/modules/es.number.is-safe-integer.js","../node_modules/core-js/modules/es.number.max-safe-integer.js","../node_modules/core-js/modules/es.number.min-safe-integer.js","../node_modules/core-js/modules/es.number.parse-float.js","../node_modules/core-js/modules/es.number.parse-int.js","../node_modules/core-js/internals/this-number-value.js","../node_modules/core-js/modules/es.number.to-fixed.js","../node_modules/core-js/modules/es.number.to-precision.js","../node_modules/core-js/internals/math-log1p.js","../node_modules/core-js/modules/es.math.acosh.js","../node_modules/core-js/modules/es.math.asinh.js","../node_modules/core-js/modules/es.math.atanh.js","../node_modules/core-js/internals/math-sign.js","../node_modules/core-js/modules/es.math.cbrt.js","../node_modules/core-js/modules/es.math.clz32.js","../node_modules/core-js/internals/math-expm1.js","../node_modules/core-js/modules/es.math.cosh.js","../node_modules/core-js/modules/es.math.expm1.js","../node_modules/core-js/internals/math-fround.js","../node_modules/core-js/modules/es.math.fround.js","../node_modules/core-js/modules/es.math.hypot.js","../node_modules/core-js/modules/es.math.imul.js","../node_modules/core-js/modules/es.math.log10.js","../node_modules/core-js/modules/es.math.log1p.js","../node_modules/core-js/modules/es.math.log2.js","../node_modules/core-js/modules/es.math.sign.js","../node_modules/core-js/modules/es.math.sinh.js","../node_modules/core-js/modules/es.math.tanh.js","../node_modules/core-js/modules/es.math.to-string-tag.js","../node_modules/core-js/modules/es.math.trunc.js","../node_modules/core-js/modules/es.date.now.js","../node_modules/core-js/modules/es.date.to-json.js","../node_modules/core-js/internals/date-to-iso-string.js","../node_modules/core-js/modules/es.date.to-iso-string.js","../node_modules/core-js/modules/es.date.to-string.js","../node_modules/core-js/internals/date-to-primitive.js","../node_modules/core-js/modules/es.date.to-primitive.js","../node_modules/core-js/modules/es.json.stringify.js","../node_modules/core-js/modules/es.json.to-string-tag.js","../node_modules/core-js/internals/native-promise-constructor.js","../node_modules/core-js/internals/task.js","../node_modules/core-js/internals/redefine-all.js","../node_modules/core-js/internals/an-instance.js","../node_modules/core-js/internals/engine-is-ios.js","../node_modules/core-js/internals/microtask.js","../node_modules/core-js/modules/es.promise.js","../node_modules/core-js/internals/new-promise-capability.js","../node_modules/core-js/internals/promise-resolve.js","../node_modules/core-js/internals/perform.js","../node_modules/core-js/internals/host-report-errors.js","../node_modules/core-js/modules/es.promise.all-settled.js","../node_modules/core-js/modules/es.promise.any.js","../node_modules/core-js/modules/es.promise.finally.js","../node_modules/core-js/internals/collection.js","../node_modules/core-js/internals/collection-strong.js","../node_modules/core-js/internals/collection-weak.js","../node_modules/core-js/modules/es.map.js","../node_modules/core-js/modules/es.set.js","../node_modules/core-js/modules/es.weak-map.js","../node_modules/core-js/modules/es.weak-set.js","../node_modules/core-js/internals/array-buffer-native.js","../node_modules/core-js/internals/to-index.js","../node_modules/core-js/internals/ieee754.js","../node_modules/core-js/internals/array-buffer.js","../node_modules/core-js/modules/es.array-buffer.constructor.js","../node_modules/core-js/internals/array-buffer-view-core.js","../node_modules/core-js/modules/es.array-buffer.is-view.js","../node_modules/core-js/modules/es.array-buffer.slice.js","../node_modules/core-js/modules/es.data-view.js","../node_modules/core-js/internals/typed-array-constructors-require-wrappers.js","../node_modules/core-js/internals/to-offset.js","../node_modules/core-js/internals/to-positive-integer.js","../node_modules/core-js/internals/typed-array-from.js","../node_modules/core-js/internals/typed-array-constructor.js","../node_modules/core-js/modules/es.typed-array.int8-array.js","../node_modules/core-js/modules/es.typed-array.uint8-array.js","../node_modules/core-js/modules/es.typed-array.uint8-clamped-array.js","../node_modules/core-js/modules/es.typed-array.int16-array.js","../node_modules/core-js/modules/es.typed-array.uint16-array.js","../node_modules/core-js/modules/es.typed-array.int32-array.js","../node_modules/core-js/modules/es.typed-array.uint32-array.js","../node_modules/core-js/modules/es.typed-array.float32-array.js","../node_modules/core-js/modules/es.typed-array.float64-array.js","../node_modules/core-js/modules/es.typed-array.from.js","../node_modules/core-js/modules/es.typed-array.of.js","../node_modules/core-js/modules/es.typed-array.copy-within.js","../node_modules/core-js/modules/es.typed-array.every.js","../node_modules/core-js/modules/es.typed-array.fill.js","../node_modules/core-js/modules/es.typed-array.filter.js","../node_modules/core-js/modules/es.typed-array.find.js","../node_modules/core-js/modules/es.typed-array.find-index.js","../node_modules/core-js/modules/es.typed-array.for-each.js","../node_modules/core-js/modules/es.typed-array.includes.js","../node_modules/core-js/modules/es.typed-array.index-of.js","../node_modules/core-js/modules/es.typed-array.iterator.js","../node_modules/core-js/modules/es.typed-array.join.js","../node_modules/core-js/modules/es.typed-array.last-index-of.js","../node_modules/core-js/modules/es.typed-array.map.js","../node_modules/core-js/modules/es.typed-array.reduce.js","../node_modules/core-js/modules/es.typed-array.reduce-right.js","../node_modules/core-js/modules/es.typed-array.reverse.js","../node_modules/core-js/modules/es.typed-array.set.js","../node_modules/core-js/modules/es.typed-array.slice.js","../node_modules/core-js/modules/es.typed-array.some.js","../node_modules/core-js/modules/es.typed-array.sort.js","../node_modules/core-js/modules/es.typed-array.subarray.js","../node_modules/core-js/modules/es.typed-array.to-locale-string.js","../node_modules/core-js/modules/es.typed-array.to-string.js","../node_modules/core-js/modules/es.reflect.apply.js","../node_modules/core-js/modules/es.reflect.construct.js","../node_modules/core-js/modules/es.reflect.define-property.js","../node_modules/core-js/modules/es.reflect.delete-property.js","../node_modules/core-js/modules/es.reflect.get.js","../node_modules/core-js/modules/es.reflect.get-own-property-descriptor.js","../node_modules/core-js/modules/es.reflect.get-prototype-of.js","../node_modules/core-js/modules/es.reflect.has.js","../node_modules/core-js/modules/es.reflect.is-extensible.js","../node_modules/core-js/modules/es.reflect.own-keys.js","../node_modules/core-js/modules/es.reflect.prevent-extensions.js","../node_modules/core-js/modules/es.reflect.set.js","../node_modules/core-js/modules/es.reflect.set-prototype-of.js","../node_modules/core-js/modules/es.reflect.to-string-tag.js","../node_modules/core-js/internals/dom-iterables.js","../node_modules/core-js/modules/web.dom-collections.for-each.js","../node_modules/core-js/modules/web.dom-collections.iterator.js","../node_modules/core-js/modules/web.immediate.js","../node_modules/core-js/modules/web.queue-microtask.js","../node_modules/core-js/modules/web.timers.js","../node_modules/core-js/internals/native-url.js","../node_modules/core-js/internals/string-punycode-to-ascii.js","../node_modules/core-js/internals/get-iterator.js","../node_modules/core-js/modules/web.url-search-params.js","../node_modules/core-js/modules/web.url.js","../node_modules/core-js/modules/web.url.to-json.js","../node_modules/@babel/runtime/helpers/isNativeFunction.js","../node_modules/@babel/runtime/helpers/isNativeReflectConstruct.js","../node_modules/@babel/runtime/helpers/construct.js","../src/common/AiTmedError/types.ts","../node_modules/@babel/runtime/helpers/wrapNativeSuper.js","../src/common/AiTmedError/AiTmedError.ts","../src/common/store/utils.ts","../src/common/store/Store.ts","../src/common/store/index.ts","../src/CADL/errors/UnableToExecuteFn.ts","../src/CADL/errors/UnableToParseYAML.ts","../src/CADL/errors/UnableToRetrieveYAML.ts","../src/CADL/errors/UnableToLocateValue.ts","../src/CADL/errors/UnableToLoadConfig.ts","../src/CADL/errors/UnableToMakeAnotherRequest.ts","../node_modules/dot-object/index.js","../node_modules/pako/lib/utils/common.js","../node_modules/pako/lib/zlib/trees.js","../node_modules/pako/lib/zlib/adler32.js","../node_modules/pako/lib/zlib/crc32.js","../node_modules/pako/lib/zlib/deflate.js","../node_modules/pako/lib/zlib/messages.js","../node_modules/pako/lib/utils/strings.js","../node_modules/pako/lib/zlib/zstream.js","../node_modules/pako/lib/deflate.js","../node_modules/pako/lib/zlib/inffast.js","../node_modules/pako/lib/zlib/inftrees.js","../node_modules/pako/lib/zlib/inflate.js","../node_modules/pako/lib/zlib/constants.js","../node_modules/pako/lib/zlib/gzheader.js","../node_modules/pako/lib/inflate.js","../node_modules/pako/index.js","../src/utils/index.ts","../src/CADL/services/edges.ts","../src/CADL/services/vertexes.ts","../src/common/retrieve/retrieve.ts","../src/common/DType/utils.ts","../src/common/DType/consts.ts","../src/common/DType/DType.ts","../src/services/document/utils.ts","../src/services/Document/utils.ts","../node_modules/minimalistic-assert/index.js","../node_modules/hash.js/lib/hash/utils.js","../node_modules/inherits/inherits_browser.js","../node_modules/hash.js/lib/hash/common.js","../node_modules/hash.js/lib/hash/sha/common.js","../node_modules/hash.js/lib/hash/sha/1.js","../node_modules/hash.js/lib/hash/sha/256.js","../node_modules/hash.js/lib/hash/sha/224.js","../node_modules/hash.js/lib/hash/sha/512.js","../node_modules/hash.js/lib/hash/sha/384.js","../node_modules/hash.js/lib/hash/sha.js","../node_modules/hash.js/lib/hash/ripemd.js","../node_modules/hash.js/lib/hash/hmac.js","../node_modules/hash.js/lib/hash.js","../src/CADL/services/ecc.ts","../src/services/Document/Document.ts","../src/CADL/services/documents.ts","../src/services/Account/utils.ts","../src/services/Account/Account.ts","../node_modules/humanize-duration/humanize-duration.js","../src/CADL/services/string.ts","../node_modules/lodash/_baseZipObject.js","../node_modules/lodash/zipObject.js","../node_modules/lodash/last.js","../node_modules/lodash/_baseSlice.js","../node_modules/lodash/_parent.js","../node_modules/lodash/_baseUnset.js","../node_modules/lodash/unset.js","../src/CADL/services/object.ts","../node_modules/lodash/_setCacheAdd.js","../node_modules/lodash/_setCacheHas.js","../node_modules/lodash/_SetCache.js","../node_modules/lodash/_arraySome.js","../node_modules/lodash/_cacheHas.js","../node_modules/lodash/_equalArrays.js","../node_modules/lodash/_mapToArray.js","../node_modules/lodash/_setToArray.js","../node_modules/lodash/_equalByTag.js","../node_modules/lodash/_equalObjects.js","../node_modules/lodash/_baseIsEqualDeep.js","../node_modules/lodash/_baseIsEqual.js","../node_modules/lodash/_baseIsMatch.js","../node_modules/lodash/_isStrictComparable.js","../node_modules/lodash/_getMatchData.js","../node_modules/lodash/_matchesStrictComparable.js","../node_modules/lodash/_baseMatches.js","../node_modules/lodash/_baseHasIn.js","../node_modules/lodash/_hasPath.js","../node_modules/lodash/hasIn.js","../node_modules/lodash/_baseMatchesProperty.js","../node_modules/lodash/_baseProperty.js","../node_modules/lodash/_basePropertyDeep.js","../node_modules/lodash/property.js","../node_modules/lodash/_baseIteratee.js","../node_modules/lodash/_baseFindIndex.js","../node_modules/lodash/_baseIsNaN.js","../node_modules/lodash/_strictIndexOf.js","../node_modules/lodash/_baseIndexOf.js","../node_modules/lodash/_arrayIncludes.js","../node_modules/lodash/_arrayIncludesWith.js","../node_modules/lodash/noop.js","../node_modules/lodash/_createSet.js","../node_modules/lodash/_baseUniq.js","../node_modules/lodash/uniqBy.js","../node_modules/lodash/_trimmedEndIndex.js","../node_modules/lodash/_baseTrim.js","../node_modules/lodash/toNumber.js","../node_modules/lodash/toFinite.js","../node_modules/lodash/toInteger.js","../node_modules/lodash/chunk.js","../node_modules/lodash/_createBaseEach.js","../node_modules/lodash/_baseEach.js","../node_modules/lodash/_baseForOwn.js","../node_modules/lodash/_baseMap.js","../node_modules/lodash/_baseSortBy.js","../node_modules/lodash/_compareAscending.js","../node_modules/lodash/_compareMultiple.js","../node_modules/lodash/_baseOrderBy.js","../node_modules/lodash/orderBy.js","../src/CADL/services/array.ts","../node_modules/lodash/_baseInRange.js","../node_modules/lodash/inRange.js","../src/CADL/services/number.ts","../node_modules/lodash/_castSlice.js","../node_modules/lodash/_hasUnicode.js","../node_modules/lodash/_baseIsRegExp.js","../node_modules/lodash/isRegExp.js","../node_modules/lodash/_asciiToArray.js","../node_modules/lodash/_unicodeToArray.js","../node_modules/lodash/_stringToArray.js","../node_modules/lodash/split.js","../src/CADL/services/date.ts","../node_modules/lodash/_charsEndIndex.js","../node_modules/lodash/trimEnd.js","../node_modules/lodash/_isFlattenable.js","../node_modules/lodash/_baseFlatten.js","../node_modules/lodash/concat.js","../node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/capability.js","../node_modules/elasticsearch-browser/elasticsearch.js","../node_modules/rollup-plugin-node-polyfills/polyfills/inherits.js","../node_modules/rollup-plugin-node-polyfills/polyfills/util.js","../node_modules/rollup-plugin-node-polyfills/polyfills/readable-stream/buffer-list.js","../node_modules/rollup-plugin-node-polyfills/polyfills/string-decoder.js","../node_modules/rollup-plugin-node-polyfills/polyfills/readable-stream/readable.js","../node_modules/rollup-plugin-node-polyfills/polyfills/readable-stream/writable.js","../node_modules/rollup-plugin-node-polyfills/polyfills/readable-stream/duplex.js","../node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/response.js","../node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/request.js","../node_modules/rollup-plugin-node-polyfills/polyfills/http-lib/to-arraybuffer.js","../node_modules/rollup-plugin-node-polyfills/polyfills/punycode.js","../node_modules/rollup-plugin-node-polyfills/polyfills/qs.js","../node_modules/rollup-plugin-node-polyfills/polyfills/url.js","../node_modules/rollup-plugin-node-polyfills/polyfills/http.js","../src/CADL/services/search.ts","../src/CADL/services/apiRequest.ts","../src/CADL/services/ecos.ts","../src/CADL/services/utils.ts","../src/CADL/services/typeCheck.ts","../src/CADL/services/math.ts","../src/CADL/services/fcm.ts","../src/CADL/services/payment.ts","../src/CADL/services/builtIn.ts","../src/CADL/middleware/setAPIBuffer.ts","../src/CADL/services/remove.ts","../src/CADL/services/index.ts","../src/CADL/utils/utils.ts","../node_modules/jsbi/dist/jsbi-umd.js","../src/db/utils/FuzzyIndexCreator/FuzzyIndexCreator.ts","../node_modules/lodash/isString.js","../src/db/utils/KeyExtraction/BasicAlgorithm.ts","../src/db/utils/KeyExtraction/CheckStopWord.ts","../node_modules/@babel/runtime/helpers/classApplyDescriptorGet.js","../node_modules/@babel/runtime/helpers/classExtractFieldDescriptor.js","../node_modules/@babel/runtime/helpers/classPrivateFieldGet.js","../node_modules/rollup-plugin-node-polyfills/polyfills/path.js","../node_modules/sql.js/dist/sql-wasm.js","../src/db/FrontEndDB/Dao/DocTableDao/DocTableDao.ts","../src/db/FrontEndDB/Dao/IndexTablesDao/IndexTablesDao.ts","../src/db/FrontEndDB/Dao/ApiHashTableDao/ApiHashTableDao.ts","../src/db/FrontEndDB/FrontEndDB.ts","../src/db/IndexRepository/IndexRepository.ts","../src/CADL/CADL.ts","../src/CADL/types.ts"],"sourcesContent":["function _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nmodule.exports = _arrayWithHoles;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _iterableToArrayLimit(arr, i) {\n var _i = arr == null ? null : typeof Symbol !== \"undefined\" && arr[Symbol.iterator] || arr[\"@@iterator\"];\n\n if (_i == null) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n\n var _s, _e;\n\n try {\n for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nmodule.exports = _iterableToArrayLimit;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nmodule.exports = _arrayLikeToArray;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","var arrayLikeToArray = require(\"./arrayLikeToArray.js\");\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(o);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return arrayLikeToArray(o, minLen);\n}\n\nmodule.exports = _unsupportedIterableToArray;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nmodule.exports = _nonIterableRest;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","var arrayWithHoles = require(\"./arrayWithHoles.js\");\n\nvar iterableToArrayLimit = require(\"./iterableToArrayLimit.js\");\n\nvar unsupportedIterableToArray = require(\"./unsupportedIterableToArray.js\");\n\nvar nonIterableRest = require(\"./nonIterableRest.js\");\n\nfunction _slicedToArray(arr, i) {\n return arrayWithHoles(arr) || iterableToArrayLimit(arr, i) || unsupportedIterableToArray(arr, i) || nonIterableRest();\n}\n\nmodule.exports = _slicedToArray;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nmodule.exports = _objectWithoutPropertiesLoose;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","var objectWithoutPropertiesLoose = require(\"./objectWithoutPropertiesLoose.js\");\n\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n var target = objectWithoutPropertiesLoose(source, excluded);\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nmodule.exports = _objectWithoutProperties;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","var arrayLikeToArray = require(\"./arrayLikeToArray.js\");\n\nfunction _arrayWithoutHoles(arr) {\n if (Array.isArray(arr)) return arrayLikeToArray(arr);\n}\n\nmodule.exports = _arrayWithoutHoles;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && iter[Symbol.iterator] != null || iter[\"@@iterator\"] != null) return Array.from(iter);\n}\n\nmodule.exports = _iterableToArray;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nmodule.exports = _nonIterableSpread;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","var arrayWithoutHoles = require(\"./arrayWithoutHoles.js\");\n\nvar iterableToArray = require(\"./iterableToArray.js\");\n\nvar unsupportedIterableToArray = require(\"./unsupportedIterableToArray.js\");\n\nvar nonIterableSpread = require(\"./nonIterableSpread.js\");\n\nfunction _toConsumableArray(arr) {\n return arrayWithoutHoles(arr) || iterableToArray(arr) || unsupportedIterableToArray(arr) || nonIterableSpread();\n}\n\nmodule.exports = _toConsumableArray;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","/**\n * Copyright (c) 2014-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\nvar runtime = (function (exports) {\n \"use strict\";\n\n var Op = Object.prototype;\n var hasOwn = Op.hasOwnProperty;\n var undefined; // More compressible than void 0.\n var $Symbol = typeof Symbol === \"function\" ? Symbol : {};\n var iteratorSymbol = $Symbol.iterator || \"@@iterator\";\n var asyncIteratorSymbol = $Symbol.asyncIterator || \"@@asyncIterator\";\n var toStringTagSymbol = $Symbol.toStringTag || \"@@toStringTag\";\n\n function define(obj, key, value) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n return obj[key];\n }\n try {\n // IE 8 has a broken Object.defineProperty that only works on DOM objects.\n define({}, \"\");\n } catch (err) {\n define = function(obj, key, value) {\n return obj[key] = value;\n };\n }\n\n function wrap(innerFn, outerFn, self, tryLocsList) {\n // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.\n var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;\n var generator = Object.create(protoGenerator.prototype);\n var context = new Context(tryLocsList || []);\n\n // The ._invoke method unifies the implementations of the .next,\n // .throw, and .return methods.\n generator._invoke = makeInvokeMethod(innerFn, self, context);\n\n return generator;\n }\n exports.wrap = wrap;\n\n // Try/catch helper to minimize deoptimizations. Returns a completion\n // record like context.tryEntries[i].completion. This interface could\n // have been (and was previously) designed to take a closure to be\n // invoked without arguments, but in all the cases we care about we\n // already have an existing method we want to call, so there's no need\n // to create a new function object. We can even get away with assuming\n // the method takes exactly one argument, since that happens to be true\n // in every case, so we don't have to touch the arguments object. The\n // only additional allocation required is the completion record, which\n // has a stable shape and so hopefully should be cheap to allocate.\n function tryCatch(fn, obj, arg) {\n try {\n return { type: \"normal\", arg: fn.call(obj, arg) };\n } catch (err) {\n return { type: \"throw\", arg: err };\n }\n }\n\n var GenStateSuspendedStart = \"suspendedStart\";\n var GenStateSuspendedYield = \"suspendedYield\";\n var GenStateExecuting = \"executing\";\n var GenStateCompleted = \"completed\";\n\n // Returning this object from the innerFn has the same effect as\n // breaking out of the dispatch switch statement.\n var ContinueSentinel = {};\n\n // Dummy constructor functions that we use as the .constructor and\n // .constructor.prototype properties for functions that return Generator\n // objects. For full spec compliance, you may wish to configure your\n // minifier not to mangle the names of these two functions.\n function Generator() {}\n function GeneratorFunction() {}\n function GeneratorFunctionPrototype() {}\n\n // This is a polyfill for %IteratorPrototype% for environments that\n // don't natively support it.\n var IteratorPrototype = {};\n IteratorPrototype[iteratorSymbol] = function () {\n return this;\n };\n\n var getProto = Object.getPrototypeOf;\n var NativeIteratorPrototype = getProto && getProto(getProto(values([])));\n if (NativeIteratorPrototype &&\n NativeIteratorPrototype !== Op &&\n hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {\n // This environment has a native %IteratorPrototype%; use it instead\n // of the polyfill.\n IteratorPrototype = NativeIteratorPrototype;\n }\n\n var Gp = GeneratorFunctionPrototype.prototype =\n Generator.prototype = Object.create(IteratorPrototype);\n GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;\n GeneratorFunctionPrototype.constructor = GeneratorFunction;\n GeneratorFunction.displayName = define(\n GeneratorFunctionPrototype,\n toStringTagSymbol,\n \"GeneratorFunction\"\n );\n\n // Helper for defining the .next, .throw, and .return methods of the\n // Iterator interface in terms of a single ._invoke method.\n function defineIteratorMethods(prototype) {\n [\"next\", \"throw\", \"return\"].forEach(function(method) {\n define(prototype, method, function(arg) {\n return this._invoke(method, arg);\n });\n });\n }\n\n exports.isGeneratorFunction = function(genFun) {\n var ctor = typeof genFun === \"function\" && genFun.constructor;\n return ctor\n ? ctor === GeneratorFunction ||\n // For the native GeneratorFunction constructor, the best we can\n // do is to check its .name property.\n (ctor.displayName || ctor.name) === \"GeneratorFunction\"\n : false;\n };\n\n exports.mark = function(genFun) {\n if (Object.setPrototypeOf) {\n Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);\n } else {\n genFun.__proto__ = GeneratorFunctionPrototype;\n define(genFun, toStringTagSymbol, \"GeneratorFunction\");\n }\n genFun.prototype = Object.create(Gp);\n return genFun;\n };\n\n // Within the body of any async function, `await x` is transformed to\n // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test\n // `hasOwn.call(value, \"__await\")` to determine if the yielded value is\n // meant to be awaited.\n exports.awrap = function(arg) {\n return { __await: arg };\n };\n\n function AsyncIterator(generator, PromiseImpl) {\n function invoke(method, arg, resolve, reject) {\n var record = tryCatch(generator[method], generator, arg);\n if (record.type === \"throw\") {\n reject(record.arg);\n } else {\n var result = record.arg;\n var value = result.value;\n if (value &&\n typeof value === \"object\" &&\n hasOwn.call(value, \"__await\")) {\n return PromiseImpl.resolve(value.__await).then(function(value) {\n invoke(\"next\", value, resolve, reject);\n }, function(err) {\n invoke(\"throw\", err, resolve, reject);\n });\n }\n\n return PromiseImpl.resolve(value).then(function(unwrapped) {\n // When a yielded Promise is resolved, its final value becomes\n // the .value of the Promise<{value,done}> result for the\n // current iteration.\n result.value = unwrapped;\n resolve(result);\n }, function(error) {\n // If a rejected Promise was yielded, throw the rejection back\n // into the async generator function so it can be handled there.\n return invoke(\"throw\", error, resolve, reject);\n });\n }\n }\n\n var previousPromise;\n\n function enqueue(method, arg) {\n function callInvokeWithMethodAndArg() {\n return new PromiseImpl(function(resolve, reject) {\n invoke(method, arg, resolve, reject);\n });\n }\n\n return previousPromise =\n // If enqueue has been called before, then we want to wait until\n // all previous Promises have been resolved before calling invoke,\n // so that results are always delivered in the correct order. If\n // enqueue has not been called before, then it is important to\n // call invoke immediately, without waiting on a callback to fire,\n // so that the async generator function has the opportunity to do\n // any necessary setup in a predictable way. This predictability\n // is why the Promise constructor synchronously invokes its\n // executor callback, and why async functions synchronously\n // execute code before the first await. Since we implement simple\n // async functions in terms of async generators, it is especially\n // important to get this right, even though it requires care.\n previousPromise ? previousPromise.then(\n callInvokeWithMethodAndArg,\n // Avoid propagating failures to Promises returned by later\n // invocations of the iterator.\n callInvokeWithMethodAndArg\n ) : callInvokeWithMethodAndArg();\n }\n\n // Define the unified helper method that is used to implement .next,\n // .throw, and .return (see defineIteratorMethods).\n this._invoke = enqueue;\n }\n\n defineIteratorMethods(AsyncIterator.prototype);\n AsyncIterator.prototype[asyncIteratorSymbol] = function () {\n return this;\n };\n exports.AsyncIterator = AsyncIterator;\n\n // Note that simple async functions are implemented on top of\n // AsyncIterator objects; they just return a Promise for the value of\n // the final result produced by the iterator.\n exports.async = function(innerFn, outerFn, self, tryLocsList, PromiseImpl) {\n if (PromiseImpl === void 0) PromiseImpl = Promise;\n\n var iter = new AsyncIterator(\n wrap(innerFn, outerFn, self, tryLocsList),\n PromiseImpl\n );\n\n return exports.isGeneratorFunction(outerFn)\n ? iter // If outerFn is a generator, return the full iterator.\n : iter.next().then(function(result) {\n return result.done ? result.value : iter.next();\n });\n };\n\n function makeInvokeMethod(innerFn, self, context) {\n var state = GenStateSuspendedStart;\n\n return function invoke(method, arg) {\n if (state === GenStateExecuting) {\n throw new Error(\"Generator is already running\");\n }\n\n if (state === GenStateCompleted) {\n if (method === \"throw\") {\n throw arg;\n }\n\n // Be forgiving, per 25.3.3.3.3 of the spec:\n // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume\n return doneResult();\n }\n\n context.method = method;\n context.arg = arg;\n\n while (true) {\n var delegate = context.delegate;\n if (delegate) {\n var delegateResult = maybeInvokeDelegate(delegate, context);\n if (delegateResult) {\n if (delegateResult === ContinueSentinel) continue;\n return delegateResult;\n }\n }\n\n if (context.method === \"next\") {\n // Setting context._sent for legacy support of Babel's\n // function.sent implementation.\n context.sent = context._sent = context.arg;\n\n } else if (context.method === \"throw\") {\n if (state === GenStateSuspendedStart) {\n state = GenStateCompleted;\n throw context.arg;\n }\n\n context.dispatchException(context.arg);\n\n } else if (context.method === \"return\") {\n context.abrupt(\"return\", context.arg);\n }\n\n state = GenStateExecuting;\n\n var record = tryCatch(innerFn, self, context);\n if (record.type === \"normal\") {\n // If an exception is thrown from innerFn, we leave state ===\n // GenStateExecuting and loop back for another invocation.\n state = context.done\n ? GenStateCompleted\n : GenStateSuspendedYield;\n\n if (record.arg === ContinueSentinel) {\n continue;\n }\n\n return {\n value: record.arg,\n done: context.done\n };\n\n } else if (record.type === \"throw\") {\n state = GenStateCompleted;\n // Dispatch the exception by looping back around to the\n // context.dispatchException(context.arg) call above.\n context.method = \"throw\";\n context.arg = record.arg;\n }\n }\n };\n }\n\n // Call delegate.iterator[context.method](context.arg) and handle the\n // result, either by returning a { value, done } result from the\n // delegate iterator, or by modifying context.method and context.arg,\n // setting context.delegate to null, and returning the ContinueSentinel.\n function maybeInvokeDelegate(delegate, context) {\n var method = delegate.iterator[context.method];\n if (method === undefined) {\n // A .throw or .return when the delegate iterator has no .throw\n // method always terminates the yield* loop.\n context.delegate = null;\n\n if (context.method === \"throw\") {\n // Note: [\"return\"] must be used for ES3 parsing compatibility.\n if (delegate.iterator[\"return\"]) {\n // If the delegate iterator has a return method, give it a\n // chance to clean up.\n context.method = \"return\";\n context.arg = undefined;\n maybeInvokeDelegate(delegate, context);\n\n if (context.method === \"throw\") {\n // If maybeInvokeDelegate(context) changed context.method from\n // \"return\" to \"throw\", let that override the TypeError below.\n return ContinueSentinel;\n }\n }\n\n context.method = \"throw\";\n context.arg = new TypeError(\n \"The iterator does not provide a 'throw' method\");\n }\n\n return ContinueSentinel;\n }\n\n var record = tryCatch(method, delegate.iterator, context.arg);\n\n if (record.type === \"throw\") {\n context.method = \"throw\";\n context.arg = record.arg;\n context.delegate = null;\n return ContinueSentinel;\n }\n\n var info = record.arg;\n\n if (! info) {\n context.method = \"throw\";\n context.arg = new TypeError(\"iterator result is not an object\");\n context.delegate = null;\n return ContinueSentinel;\n }\n\n if (info.done) {\n // Assign the result of the finished delegate to the temporary\n // variable specified by delegate.resultName (see delegateYield).\n context[delegate.resultName] = info.value;\n\n // Resume execution at the desired location (see delegateYield).\n context.next = delegate.nextLoc;\n\n // If context.method was \"throw\" but the delegate handled the\n // exception, let the outer generator proceed normally. If\n // context.method was \"next\", forget context.arg since it has been\n // \"consumed\" by the delegate iterator. If context.method was\n // \"return\", allow the original .return call to continue in the\n // outer generator.\n if (context.method !== \"return\") {\n context.method = \"next\";\n context.arg = undefined;\n }\n\n } else {\n // Re-yield the result returned by the delegate method.\n return info;\n }\n\n // The delegate iterator is finished, so forget it and continue with\n // the outer generator.\n context.delegate = null;\n return ContinueSentinel;\n }\n\n // Define Generator.prototype.{next,throw,return} in terms of the\n // unified ._invoke helper method.\n defineIteratorMethods(Gp);\n\n define(Gp, toStringTagSymbol, \"Generator\");\n\n // A Generator should always return itself as the iterator object when the\n // @@iterator function is called on it. Some browsers' implementations of the\n // iterator prototype chain incorrectly implement this, causing the Generator\n // object to not be returned from this call. This ensures that doesn't happen.\n // See https://github.com/facebook/regenerator/issues/274 for more details.\n Gp[iteratorSymbol] = function() {\n return this;\n };\n\n Gp.toString = function() {\n return \"[object Generator]\";\n };\n\n function pushTryEntry(locs) {\n var entry = { tryLoc: locs[0] };\n\n if (1 in locs) {\n entry.catchLoc = locs[1];\n }\n\n if (2 in locs) {\n entry.finallyLoc = locs[2];\n entry.afterLoc = locs[3];\n }\n\n this.tryEntries.push(entry);\n }\n\n function resetTryEntry(entry) {\n var record = entry.completion || {};\n record.type = \"normal\";\n delete record.arg;\n entry.completion = record;\n }\n\n function Context(tryLocsList) {\n // The root entry object (effectively a try statement without a catch\n // or a finally block) gives us a place to store values thrown from\n // locations where there is no enclosing try statement.\n this.tryEntries = [{ tryLoc: \"root\" }];\n tryLocsList.forEach(pushTryEntry, this);\n this.reset(true);\n }\n\n exports.keys = function(object) {\n var keys = [];\n for (var key in object) {\n keys.push(key);\n }\n keys.reverse();\n\n // Rather than returning an object with a next method, we keep\n // things simple and return the next function itself.\n return function next() {\n while (keys.length) {\n var key = keys.pop();\n if (key in object) {\n next.value = key;\n next.done = false;\n return next;\n }\n }\n\n // To avoid creating an additional object, we just hang the .value\n // and .done properties off the next function object itself. This\n // also ensures that the minifier will not anonymize the function.\n next.done = true;\n return next;\n };\n };\n\n function values(iterable) {\n if (iterable) {\n var iteratorMethod = iterable[iteratorSymbol];\n if (iteratorMethod) {\n return iteratorMethod.call(iterable);\n }\n\n if (typeof iterable.next === \"function\") {\n return iterable;\n }\n\n if (!isNaN(iterable.length)) {\n var i = -1, next = function next() {\n while (++i < iterable.length) {\n if (hasOwn.call(iterable, i)) {\n next.value = iterable[i];\n next.done = false;\n return next;\n }\n }\n\n next.value = undefined;\n next.done = true;\n\n return next;\n };\n\n return next.next = next;\n }\n }\n\n // Return an iterator with no values.\n return { next: doneResult };\n }\n exports.values = values;\n\n function doneResult() {\n return { value: undefined, done: true };\n }\n\n Context.prototype = {\n constructor: Context,\n\n reset: function(skipTempReset) {\n this.prev = 0;\n this.next = 0;\n // Resetting context._sent for legacy support of Babel's\n // function.sent implementation.\n this.sent = this._sent = undefined;\n this.done = false;\n this.delegate = null;\n\n this.method = \"next\";\n this.arg = undefined;\n\n this.tryEntries.forEach(resetTryEntry);\n\n if (!skipTempReset) {\n for (var name in this) {\n // Not sure about the optimal order of these conditions:\n if (name.charAt(0) === \"t\" &&\n hasOwn.call(this, name) &&\n !isNaN(+name.slice(1))) {\n this[name] = undefined;\n }\n }\n }\n },\n\n stop: function() {\n this.done = true;\n\n var rootEntry = this.tryEntries[0];\n var rootRecord = rootEntry.completion;\n if (rootRecord.type === \"throw\") {\n throw rootRecord.arg;\n }\n\n return this.rval;\n },\n\n dispatchException: function(exception) {\n if (this.done) {\n throw exception;\n }\n\n var context = this;\n function handle(loc, caught) {\n record.type = \"throw\";\n record.arg = exception;\n context.next = loc;\n\n if (caught) {\n // If the dispatched exception was caught by a catch block,\n // then let that catch block handle the exception normally.\n context.method = \"next\";\n context.arg = undefined;\n }\n\n return !! caught;\n }\n\n for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n var entry = this.tryEntries[i];\n var record = entry.completion;\n\n if (entry.tryLoc === \"root\") {\n // Exception thrown outside of any try block that could handle\n // it, so set the completion value of the entire function to\n // throw the exception.\n return handle(\"end\");\n }\n\n if (entry.tryLoc <= this.prev) {\n var hasCatch = hasOwn.call(entry, \"catchLoc\");\n var hasFinally = hasOwn.call(entry, \"finallyLoc\");\n\n if (hasCatch && hasFinally) {\n if (this.prev < entry.catchLoc) {\n return handle(entry.catchLoc, true);\n } else if (this.prev < entry.finallyLoc) {\n return handle(entry.finallyLoc);\n }\n\n } else if (hasCatch) {\n if (this.prev < entry.catchLoc) {\n return handle(entry.catchLoc, true);\n }\n\n } else if (hasFinally) {\n if (this.prev < entry.finallyLoc) {\n return handle(entry.finallyLoc);\n }\n\n } else {\n throw new Error(\"try statement without catch or finally\");\n }\n }\n }\n },\n\n abrupt: function(type, arg) {\n for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n var entry = this.tryEntries[i];\n if (entry.tryLoc <= this.prev &&\n hasOwn.call(entry, \"finallyLoc\") &&\n this.prev < entry.finallyLoc) {\n var finallyEntry = entry;\n break;\n }\n }\n\n if (finallyEntry &&\n (type === \"break\" ||\n type === \"continue\") &&\n finallyEntry.tryLoc <= arg &&\n arg <= finallyEntry.finallyLoc) {\n // Ignore the finally entry if control is not jumping to a\n // location outside the try/catch block.\n finallyEntry = null;\n }\n\n var record = finallyEntry ? finallyEntry.completion : {};\n record.type = type;\n record.arg = arg;\n\n if (finallyEntry) {\n this.method = \"next\";\n this.next = finallyEntry.finallyLoc;\n return ContinueSentinel;\n }\n\n return this.complete(record);\n },\n\n complete: function(record, afterLoc) {\n if (record.type === \"throw\") {\n throw record.arg;\n }\n\n if (record.type === \"break\" ||\n record.type === \"continue\") {\n this.next = record.arg;\n } else if (record.type === \"return\") {\n this.rval = this.arg = record.arg;\n this.method = \"return\";\n this.next = \"end\";\n } else if (record.type === \"normal\" && afterLoc) {\n this.next = afterLoc;\n }\n\n return ContinueSentinel;\n },\n\n finish: function(finallyLoc) {\n for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n var entry = this.tryEntries[i];\n if (entry.finallyLoc === finallyLoc) {\n this.complete(entry.completion, entry.afterLoc);\n resetTryEntry(entry);\n return ContinueSentinel;\n }\n }\n },\n\n \"catch\": function(tryLoc) {\n for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n var entry = this.tryEntries[i];\n if (entry.tryLoc === tryLoc) {\n var record = entry.completion;\n if (record.type === \"throw\") {\n var thrown = record.arg;\n resetTryEntry(entry);\n }\n return thrown;\n }\n }\n\n // The context.catch method must only be called with a location\n // argument that corresponds to a known catch block.\n throw new Error(\"illegal catch attempt\");\n },\n\n delegateYield: function(iterable, resultName, nextLoc) {\n this.delegate = {\n iterator: values(iterable),\n resultName: resultName,\n nextLoc: nextLoc\n };\n\n if (this.method === \"next\") {\n // Deliberately forget the last sent value so that we don't\n // accidentally pass it on to the delegate.\n this.arg = undefined;\n }\n\n return ContinueSentinel;\n }\n };\n\n // Regardless of whether this script is executing as a CommonJS module\n // or not, return the runtime object so that we can declare the variable\n // regeneratorRuntime in the outer scope, which allows this module to be\n // injected easily by `bin/regenerator --include-runtime script.js`.\n return exports;\n\n}(\n // If this script is executing as a CommonJS module, use module.exports\n // as the regeneratorRuntime namespace. Otherwise create a new empty\n // object. Either way, the resulting object will be used to initialize\n // the regeneratorRuntime variable at the top of this file.\n typeof module === \"object\" ? module.exports : {}\n));\n\ntry {\n regeneratorRuntime = runtime;\n} catch (accidentalStrictMode) {\n // This module should not be running in strict mode, so the above\n // assignment should always work unless something is misconfigured. Just\n // in case runtime.js accidentally runs in strict mode, we can escape\n // strict mode using a global Function call. This could conceivably fail\n // if a Content Security Policy forbids using Function, but in that case\n // the proper solution is to fix the accidental strict mode problem. If\n // you've misconfigured your bundler to force strict mode and applied a\n // CSP to forbid Function, and you're not willing to fix either of those\n // problems, please detail your unique predicament in a GitHub issue.\n Function(\"r\", \"regeneratorRuntime = r\")(runtime);\n}\n","function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {\n try {\n var info = gen[key](arg);\n var value = info.value;\n } catch (error) {\n reject(error);\n return;\n }\n\n if (info.done) {\n resolve(value);\n } else {\n Promise.resolve(value).then(_next, _throw);\n }\n}\n\nfunction _asyncToGenerator(fn) {\n return function () {\n var self = this,\n args = arguments;\n return new Promise(function (resolve, reject) {\n var gen = fn.apply(self, args);\n\n function _next(value) {\n asyncGeneratorStep(gen, resolve, reject, _next, _throw, \"next\", value);\n }\n\n function _throw(err) {\n asyncGeneratorStep(gen, resolve, reject, _next, _throw, \"throw\", err);\n }\n\n _next(undefined);\n });\n };\n}\n\nmodule.exports = _asyncToGenerator;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nmodule.exports = _classCallCheck;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nmodule.exports = _createClass;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nmodule.exports = _assertThisInitialized;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _setPrototypeOf(o, p) {\n module.exports = _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n module.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n return _setPrototypeOf(o, p);\n}\n\nmodule.exports = _setPrototypeOf;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","var setPrototypeOf = require(\"./setPrototypeOf.js\");\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) setPrototypeOf(subClass, superClass);\n}\n\nmodule.exports = _inherits;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n module.exports = _typeof = function _typeof(obj) {\n return typeof obj;\n };\n\n module.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n } else {\n module.exports = _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n\n module.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n }\n\n return _typeof(obj);\n}\n\nmodule.exports = _typeof;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","var _typeof = require(\"@babel/runtime/helpers/typeof\")[\"default\"];\n\nvar assertThisInitialized = require(\"./assertThisInitialized.js\");\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return assertThisInitialized(self);\n}\n\nmodule.exports = _possibleConstructorReturn;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _getPrototypeOf(o) {\n module.exports = _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n module.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n return _getPrototypeOf(o);\n}\n\nmodule.exports = _getPrototypeOf;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nmodule.exports = _defineProperty;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\nfunction listCacheClear() {\n this.__data__ = [];\n this.size = 0;\n}\n\nmodule.exports = listCacheClear;\n","/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n return value === other || (value !== value && other !== other);\n}\n\nmodule.exports = eq;\n","var eq = require('./eq');\n\n/**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction assocIndexOf(array, key) {\n var length = array.length;\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n return -1;\n}\n\nmodule.exports = assocIndexOf;\n","var assocIndexOf = require('./_assocIndexOf');\n\n/** Used for built-in method references. */\nvar arrayProto = Array.prototype;\n\n/** Built-in value references. */\nvar splice = arrayProto.splice;\n\n/**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n var lastIndex = data.length - 1;\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n --this.size;\n return true;\n}\n\nmodule.exports = listCacheDelete;\n","var assocIndexOf = require('./_assocIndexOf');\n\n/**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n return index < 0 ? undefined : data[index][1];\n}\n\nmodule.exports = listCacheGet;\n","var assocIndexOf = require('./_assocIndexOf');\n\n/**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n}\n\nmodule.exports = listCacheHas;\n","var assocIndexOf = require('./_assocIndexOf');\n\n/**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\nfunction listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n ++this.size;\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n return this;\n}\n\nmodule.exports = listCacheSet;\n","var listCacheClear = require('./_listCacheClear'),\n listCacheDelete = require('./_listCacheDelete'),\n listCacheGet = require('./_listCacheGet'),\n listCacheHas = require('./_listCacheHas'),\n listCacheSet = require('./_listCacheSet');\n\n/**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction ListCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n// Add methods to `ListCache`.\nListCache.prototype.clear = listCacheClear;\nListCache.prototype['delete'] = listCacheDelete;\nListCache.prototype.get = listCacheGet;\nListCache.prototype.has = listCacheHas;\nListCache.prototype.set = listCacheSet;\n\nmodule.exports = ListCache;\n","var ListCache = require('./_ListCache');\n\n/**\n * Removes all key-value entries from the stack.\n *\n * @private\n * @name clear\n * @memberOf Stack\n */\nfunction stackClear() {\n this.__data__ = new ListCache;\n this.size = 0;\n}\n\nmodule.exports = stackClear;\n","/**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction stackDelete(key) {\n var data = this.__data__,\n result = data['delete'](key);\n\n this.size = data.size;\n return result;\n}\n\nmodule.exports = stackDelete;\n","/**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction stackGet(key) {\n return this.__data__.get(key);\n}\n\nmodule.exports = stackGet;\n","/**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction stackHas(key) {\n return this.__data__.has(key);\n}\n\nmodule.exports = stackHas;\n","/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\nmodule.exports = freeGlobal;\n","var freeGlobal = require('./_freeGlobal');\n\n/** Detect free variable `self`. */\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n/** Used as a reference to the global object. */\nvar root = freeGlobal || freeSelf || Function('return this')();\n\nmodule.exports = root;\n","var root = require('./_root');\n\n/** Built-in value references. */\nvar Symbol = root.Symbol;\n\nmodule.exports = Symbol;\n","var Symbol = require('./_Symbol');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/** Built-in value references. */\nvar symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n/**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\nfunction getRawTag(value) {\n var isOwn = hasOwnProperty.call(value, symToStringTag),\n tag = value[symToStringTag];\n\n try {\n value[symToStringTag] = undefined;\n var unmasked = true;\n } catch (e) {}\n\n var result = nativeObjectToString.call(value);\n if (unmasked) {\n if (isOwn) {\n value[symToStringTag] = tag;\n } else {\n delete value[symToStringTag];\n }\n }\n return result;\n}\n\nmodule.exports = getRawTag;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n return nativeObjectToString.call(value);\n}\n\nmodule.exports = objectToString;\n","var Symbol = require('./_Symbol'),\n getRawTag = require('./_getRawTag'),\n objectToString = require('./_objectToString');\n\n/** `Object#toString` result references. */\nvar nullTag = '[object Null]',\n undefinedTag = '[object Undefined]';\n\n/** Built-in value references. */\nvar symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n/**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\nfunction baseGetTag(value) {\n if (value == null) {\n return value === undefined ? undefinedTag : nullTag;\n }\n return (symToStringTag && symToStringTag in Object(value))\n ? getRawTag(value)\n : objectToString(value);\n}\n\nmodule.exports = baseGetTag;\n","/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n var type = typeof value;\n return value != null && (type == 'object' || type == 'function');\n}\n\nmodule.exports = isObject;\n","var baseGetTag = require('./_baseGetTag'),\n isObject = require('./isObject');\n\n/** `Object#toString` result references. */\nvar asyncTag = '[object AsyncFunction]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n proxyTag = '[object Proxy]';\n\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\nfunction isFunction(value) {\n if (!isObject(value)) {\n return false;\n }\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 9 which returns 'object' for typed arrays and other constructors.\n var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n}\n\nmodule.exports = isFunction;\n","var root = require('./_root');\n\n/** Used to detect overreaching core-js shims. */\nvar coreJsData = root['__core-js_shared__'];\n\nmodule.exports = coreJsData;\n","var coreJsData = require('./_coreJsData');\n\n/** Used to detect methods masquerading as native. */\nvar maskSrcKey = (function() {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? ('Symbol(src)_1.' + uid) : '';\n}());\n\n/**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\nfunction isMasked(func) {\n return !!maskSrcKey && (maskSrcKey in func);\n}\n\nmodule.exports = isMasked;\n","/** Used for built-in method references. */\nvar funcProto = Function.prototype;\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n try {\n return (func + '');\n } catch (e) {}\n }\n return '';\n}\n\nmodule.exports = toSource;\n","var isFunction = require('./isFunction'),\n isMasked = require('./_isMasked'),\n isObject = require('./isObject'),\n toSource = require('./_toSource');\n\n/**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\nvar reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g;\n\n/** Used to detect host constructors (Safari). */\nvar reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n\n/** Used for built-in method references. */\nvar funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/** Used to detect if a method is native. */\nvar reIsNative = RegExp('^' +\n funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&')\n .replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$'\n);\n\n/**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\nfunction baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n var pattern = isFunction(value) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n}\n\nmodule.exports = baseIsNative;\n","/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction getValue(object, key) {\n return object == null ? undefined : object[key];\n}\n\nmodule.exports = getValue;\n","var baseIsNative = require('./_baseIsNative'),\n getValue = require('./_getValue');\n\n/**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\nfunction getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n}\n\nmodule.exports = getNative;\n","var getNative = require('./_getNative'),\n root = require('./_root');\n\n/* Built-in method references that are verified to be native. */\nvar Map = getNative(root, 'Map');\n\nmodule.exports = Map;\n","var getNative = require('./_getNative');\n\n/* Built-in method references that are verified to be native. */\nvar nativeCreate = getNative(Object, 'create');\n\nmodule.exports = nativeCreate;\n","var nativeCreate = require('./_nativeCreate');\n\n/**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\nfunction hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n this.size = 0;\n}\n\nmodule.exports = hashClear;\n","/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction hashDelete(key) {\n var result = this.has(key) && delete this.__data__[key];\n this.size -= result ? 1 : 0;\n return result;\n}\n\nmodule.exports = hashDelete;\n","var nativeCreate = require('./_nativeCreate');\n\n/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction hashGet(key) {\n var data = this.__data__;\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n}\n\nmodule.exports = hashGet;\n","var nativeCreate = require('./_nativeCreate');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);\n}\n\nmodule.exports = hashHas;\n","var nativeCreate = require('./_nativeCreate');\n\n/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\nfunction hashSet(key, value) {\n var data = this.__data__;\n this.size += this.has(key) ? 0 : 1;\n data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;\n return this;\n}\n\nmodule.exports = hashSet;\n","var hashClear = require('./_hashClear'),\n hashDelete = require('./_hashDelete'),\n hashGet = require('./_hashGet'),\n hashHas = require('./_hashHas'),\n hashSet = require('./_hashSet');\n\n/**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Hash(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n// Add methods to `Hash`.\nHash.prototype.clear = hashClear;\nHash.prototype['delete'] = hashDelete;\nHash.prototype.get = hashGet;\nHash.prototype.has = hashHas;\nHash.prototype.set = hashSet;\n\nmodule.exports = Hash;\n","var Hash = require('./_Hash'),\n ListCache = require('./_ListCache'),\n Map = require('./_Map');\n\n/**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\nfunction mapCacheClear() {\n this.size = 0;\n this.__data__ = {\n 'hash': new Hash,\n 'map': new (Map || ListCache),\n 'string': new Hash\n };\n}\n\nmodule.exports = mapCacheClear;\n","/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\nfunction isKeyable(value) {\n var type = typeof value;\n return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n ? (value !== '__proto__')\n : (value === null);\n}\n\nmodule.exports = isKeyable;\n","var isKeyable = require('./_isKeyable');\n\n/**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\nfunction getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key)\n ? data[typeof key == 'string' ? 'string' : 'hash']\n : data.map;\n}\n\nmodule.exports = getMapData;\n","var getMapData = require('./_getMapData');\n\n/**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction mapCacheDelete(key) {\n var result = getMapData(this, key)['delete'](key);\n this.size -= result ? 1 : 0;\n return result;\n}\n\nmodule.exports = mapCacheDelete;\n","var getMapData = require('./_getMapData');\n\n/**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction mapCacheGet(key) {\n return getMapData(this, key).get(key);\n}\n\nmodule.exports = mapCacheGet;\n","var getMapData = require('./_getMapData');\n\n/**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction mapCacheHas(key) {\n return getMapData(this, key).has(key);\n}\n\nmodule.exports = mapCacheHas;\n","var getMapData = require('./_getMapData');\n\n/**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\nfunction mapCacheSet(key, value) {\n var data = getMapData(this, key),\n size = data.size;\n\n data.set(key, value);\n this.size += data.size == size ? 0 : 1;\n return this;\n}\n\nmodule.exports = mapCacheSet;\n","var mapCacheClear = require('./_mapCacheClear'),\n mapCacheDelete = require('./_mapCacheDelete'),\n mapCacheGet = require('./_mapCacheGet'),\n mapCacheHas = require('./_mapCacheHas'),\n mapCacheSet = require('./_mapCacheSet');\n\n/**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n// Add methods to `MapCache`.\nMapCache.prototype.clear = mapCacheClear;\nMapCache.prototype['delete'] = mapCacheDelete;\nMapCache.prototype.get = mapCacheGet;\nMapCache.prototype.has = mapCacheHas;\nMapCache.prototype.set = mapCacheSet;\n\nmodule.exports = MapCache;\n","var ListCache = require('./_ListCache'),\n Map = require('./_Map'),\n MapCache = require('./_MapCache');\n\n/** Used as the size to enable large array optimizations. */\nvar LARGE_ARRAY_SIZE = 200;\n\n/**\n * Sets the stack `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Stack\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the stack cache instance.\n */\nfunction stackSet(key, value) {\n var data = this.__data__;\n if (data instanceof ListCache) {\n var pairs = data.__data__;\n if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {\n pairs.push([key, value]);\n this.size = ++data.size;\n return this;\n }\n data = this.__data__ = new MapCache(pairs);\n }\n data.set(key, value);\n this.size = data.size;\n return this;\n}\n\nmodule.exports = stackSet;\n","var ListCache = require('./_ListCache'),\n stackClear = require('./_stackClear'),\n stackDelete = require('./_stackDelete'),\n stackGet = require('./_stackGet'),\n stackHas = require('./_stackHas'),\n stackSet = require('./_stackSet');\n\n/**\n * Creates a stack cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Stack(entries) {\n var data = this.__data__ = new ListCache(entries);\n this.size = data.size;\n}\n\n// Add methods to `Stack`.\nStack.prototype.clear = stackClear;\nStack.prototype['delete'] = stackDelete;\nStack.prototype.get = stackGet;\nStack.prototype.has = stackHas;\nStack.prototype.set = stackSet;\n\nmodule.exports = Stack;\n","var getNative = require('./_getNative');\n\nvar defineProperty = (function() {\n try {\n var func = getNative(Object, 'defineProperty');\n func({}, '', {});\n return func;\n } catch (e) {}\n}());\n\nmodule.exports = defineProperty;\n","var defineProperty = require('./_defineProperty');\n\n/**\n * The base implementation of `assignValue` and `assignMergeValue` without\n * value checks.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\nfunction baseAssignValue(object, key, value) {\n if (key == '__proto__' && defineProperty) {\n defineProperty(object, key, {\n 'configurable': true,\n 'enumerable': true,\n 'value': value,\n 'writable': true\n });\n } else {\n object[key] = value;\n }\n}\n\nmodule.exports = baseAssignValue;\n","var baseAssignValue = require('./_baseAssignValue'),\n eq = require('./eq');\n\n/**\n * This function is like `assignValue` except that it doesn't assign\n * `undefined` values.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\nfunction assignMergeValue(object, key, value) {\n if ((value !== undefined && !eq(object[key], value)) ||\n (value === undefined && !(key in object))) {\n baseAssignValue(object, key, value);\n }\n}\n\nmodule.exports = assignMergeValue;\n","/**\n * Creates a base function for methods like `_.forIn` and `_.forOwn`.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\nfunction createBaseFor(fromRight) {\n return function(object, iteratee, keysFunc) {\n var index = -1,\n iterable = Object(object),\n props = keysFunc(object),\n length = props.length;\n\n while (length--) {\n var key = props[fromRight ? length : ++index];\n if (iteratee(iterable[key], key, iterable) === false) {\n break;\n }\n }\n return object;\n };\n}\n\nmodule.exports = createBaseFor;\n","var createBaseFor = require('./_createBaseFor');\n\n/**\n * The base implementation of `baseForOwn` which iterates over `object`\n * properties returned by `keysFunc` and invokes `iteratee` for each property.\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\nvar baseFor = createBaseFor();\n\nmodule.exports = baseFor;\n","var root = require('./_root');\n\n/** Detect free variable `exports`. */\nvar freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n\n/** Detect free variable `module`. */\nvar freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n\n/** Detect the popular CommonJS extension `module.exports`. */\nvar moduleExports = freeModule && freeModule.exports === freeExports;\n\n/** Built-in value references. */\nvar Buffer = moduleExports ? root.Buffer : undefined,\n allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined;\n\n/**\n * Creates a clone of `buffer`.\n *\n * @private\n * @param {Buffer} buffer The buffer to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Buffer} Returns the cloned buffer.\n */\nfunction cloneBuffer(buffer, isDeep) {\n if (isDeep) {\n return buffer.slice();\n }\n var length = buffer.length,\n result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);\n\n buffer.copy(result);\n return result;\n}\n\nmodule.exports = cloneBuffer;\n","var root = require('./_root');\n\n/** Built-in value references. */\nvar Uint8Array = root.Uint8Array;\n\nmodule.exports = Uint8Array;\n","var Uint8Array = require('./_Uint8Array');\n\n/**\n * Creates a clone of `arrayBuffer`.\n *\n * @private\n * @param {ArrayBuffer} arrayBuffer The array buffer to clone.\n * @returns {ArrayBuffer} Returns the cloned array buffer.\n */\nfunction cloneArrayBuffer(arrayBuffer) {\n var result = new arrayBuffer.constructor(arrayBuffer.byteLength);\n new Uint8Array(result).set(new Uint8Array(arrayBuffer));\n return result;\n}\n\nmodule.exports = cloneArrayBuffer;\n","var cloneArrayBuffer = require('./_cloneArrayBuffer');\n\n/**\n * Creates a clone of `typedArray`.\n *\n * @private\n * @param {Object} typedArray The typed array to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the cloned typed array.\n */\nfunction cloneTypedArray(typedArray, isDeep) {\n var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;\n return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);\n}\n\nmodule.exports = cloneTypedArray;\n","/**\n * Copies the values of `source` to `array`.\n *\n * @private\n * @param {Array} source The array to copy values from.\n * @param {Array} [array=[]] The array to copy values to.\n * @returns {Array} Returns `array`.\n */\nfunction copyArray(source, array) {\n var index = -1,\n length = source.length;\n\n array || (array = Array(length));\n while (++index < length) {\n array[index] = source[index];\n }\n return array;\n}\n\nmodule.exports = copyArray;\n","var isObject = require('./isObject');\n\n/** Built-in value references. */\nvar objectCreate = Object.create;\n\n/**\n * The base implementation of `_.create` without support for assigning\n * properties to the created object.\n *\n * @private\n * @param {Object} proto The object to inherit from.\n * @returns {Object} Returns the new object.\n */\nvar baseCreate = (function() {\n function object() {}\n return function(proto) {\n if (!isObject(proto)) {\n return {};\n }\n if (objectCreate) {\n return objectCreate(proto);\n }\n object.prototype = proto;\n var result = new object;\n object.prototype = undefined;\n return result;\n };\n}());\n\nmodule.exports = baseCreate;\n","/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n return function(arg) {\n return func(transform(arg));\n };\n}\n\nmodule.exports = overArg;\n","var overArg = require('./_overArg');\n\n/** Built-in value references. */\nvar getPrototype = overArg(Object.getPrototypeOf, Object);\n\nmodule.exports = getPrototype;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\nfunction isPrototype(value) {\n var Ctor = value && value.constructor,\n proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n return value === proto;\n}\n\nmodule.exports = isPrototype;\n","var baseCreate = require('./_baseCreate'),\n getPrototype = require('./_getPrototype'),\n isPrototype = require('./_isPrototype');\n\n/**\n * Initializes an object clone.\n *\n * @private\n * @param {Object} object The object to clone.\n * @returns {Object} Returns the initialized clone.\n */\nfunction initCloneObject(object) {\n return (typeof object.constructor == 'function' && !isPrototype(object))\n ? baseCreate(getPrototype(object))\n : {};\n}\n\nmodule.exports = initCloneObject;\n","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return value != null && typeof value == 'object';\n}\n\nmodule.exports = isObjectLike;\n","var baseGetTag = require('./_baseGetTag'),\n isObjectLike = require('./isObjectLike');\n\n/** `Object#toString` result references. */\nvar argsTag = '[object Arguments]';\n\n/**\n * The base implementation of `_.isArguments`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n */\nfunction baseIsArguments(value) {\n return isObjectLike(value) && baseGetTag(value) == argsTag;\n}\n\nmodule.exports = baseIsArguments;\n","var baseIsArguments = require('./_baseIsArguments'),\n isObjectLike = require('./isObjectLike');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/** Built-in value references. */\nvar propertyIsEnumerable = objectProto.propertyIsEnumerable;\n\n/**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\nvar isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {\n return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&\n !propertyIsEnumerable.call(value, 'callee');\n};\n\nmodule.exports = isArguments;\n","/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\nmodule.exports = isArray;\n","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n return typeof value == 'number' &&\n value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\nmodule.exports = isLength;\n","var isFunction = require('./isFunction'),\n isLength = require('./isLength');\n\n/**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\nfunction isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n}\n\nmodule.exports = isArrayLike;\n","var isArrayLike = require('./isArrayLike'),\n isObjectLike = require('./isObjectLike');\n\n/**\n * This method is like `_.isArrayLike` except that it also checks if `value`\n * is an object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array-like object,\n * else `false`.\n * @example\n *\n * _.isArrayLikeObject([1, 2, 3]);\n * // => true\n *\n * _.isArrayLikeObject(document.body.children);\n * // => true\n *\n * _.isArrayLikeObject('abc');\n * // => false\n *\n * _.isArrayLikeObject(_.noop);\n * // => false\n */\nfunction isArrayLikeObject(value) {\n return isObjectLike(value) && isArrayLike(value);\n}\n\nmodule.exports = isArrayLikeObject;\n","/**\n * This method returns `false`.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {boolean} Returns `false`.\n * @example\n *\n * _.times(2, _.stubFalse);\n * // => [false, false]\n */\nfunction stubFalse() {\n return false;\n}\n\nmodule.exports = stubFalse;\n","var root = require('./_root'),\n stubFalse = require('./stubFalse');\n\n/** Detect free variable `exports`. */\nvar freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n\n/** Detect free variable `module`. */\nvar freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n\n/** Detect the popular CommonJS extension `module.exports`. */\nvar moduleExports = freeModule && freeModule.exports === freeExports;\n\n/** Built-in value references. */\nvar Buffer = moduleExports ? root.Buffer : undefined;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined;\n\n/**\n * Checks if `value` is a buffer.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.\n * @example\n *\n * _.isBuffer(new Buffer(2));\n * // => true\n *\n * _.isBuffer(new Uint8Array(2));\n * // => false\n */\nvar isBuffer = nativeIsBuffer || stubFalse;\n\nmodule.exports = isBuffer;\n","var baseGetTag = require('./_baseGetTag'),\n getPrototype = require('./_getPrototype'),\n isObjectLike = require('./isObjectLike');\n\n/** `Object#toString` result references. */\nvar objectTag = '[object Object]';\n\n/** Used for built-in method references. */\nvar funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/** Used to infer the `Object` constructor. */\nvar objectCtorString = funcToString.call(Object);\n\n/**\n * Checks if `value` is a plain object, that is, an object created by the\n * `Object` constructor or one with a `[[Prototype]]` of `null`.\n *\n * @static\n * @memberOf _\n * @since 0.8.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * _.isPlainObject(new Foo);\n * // => false\n *\n * _.isPlainObject([1, 2, 3]);\n * // => false\n *\n * _.isPlainObject({ 'x': 0, 'y': 0 });\n * // => true\n *\n * _.isPlainObject(Object.create(null));\n * // => true\n */\nfunction isPlainObject(value) {\n if (!isObjectLike(value) || baseGetTag(value) != objectTag) {\n return false;\n }\n var proto = getPrototype(value);\n if (proto === null) {\n return true;\n }\n var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;\n return typeof Ctor == 'function' && Ctor instanceof Ctor &&\n funcToString.call(Ctor) == objectCtorString;\n}\n\nmodule.exports = isPlainObject;\n","var baseGetTag = require('./_baseGetTag'),\n isLength = require('./isLength'),\n isObjectLike = require('./isObjectLike');\n\n/** `Object#toString` result references. */\nvar argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n errorTag = '[object Error]',\n funcTag = '[object Function]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n objectTag = '[object Object]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n weakMapTag = '[object WeakMap]';\n\nvar arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n\n/** Used to identify `toStringTag` values of typed arrays. */\nvar typedArrayTags = {};\ntypedArrayTags[float32Tag] = typedArrayTags[float64Tag] =\ntypedArrayTags[int8Tag] = typedArrayTags[int16Tag] =\ntypedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =\ntypedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =\ntypedArrayTags[uint32Tag] = true;\ntypedArrayTags[argsTag] = typedArrayTags[arrayTag] =\ntypedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =\ntypedArrayTags[dataViewTag] = typedArrayTags[dateTag] =\ntypedArrayTags[errorTag] = typedArrayTags[funcTag] =\ntypedArrayTags[mapTag] = typedArrayTags[numberTag] =\ntypedArrayTags[objectTag] = typedArrayTags[regexpTag] =\ntypedArrayTags[setTag] = typedArrayTags[stringTag] =\ntypedArrayTags[weakMapTag] = false;\n\n/**\n * The base implementation of `_.isTypedArray` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n */\nfunction baseIsTypedArray(value) {\n return isObjectLike(value) &&\n isLength(value.length) && !!typedArrayTags[baseGetTag(value)];\n}\n\nmodule.exports = baseIsTypedArray;\n","/**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\nfunction baseUnary(func) {\n return function(value) {\n return func(value);\n };\n}\n\nmodule.exports = baseUnary;\n","var freeGlobal = require('./_freeGlobal');\n\n/** Detect free variable `exports`. */\nvar freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n\n/** Detect free variable `module`. */\nvar freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n\n/** Detect the popular CommonJS extension `module.exports`. */\nvar moduleExports = freeModule && freeModule.exports === freeExports;\n\n/** Detect free variable `process` from Node.js. */\nvar freeProcess = moduleExports && freeGlobal.process;\n\n/** Used to access faster Node.js helpers. */\nvar nodeUtil = (function() {\n try {\n // Use `util.types` for Node.js 10+.\n var types = freeModule && freeModule.require && freeModule.require('util').types;\n\n if (types) {\n return types;\n }\n\n // Legacy `process.binding('util')` for Node.js < 10.\n return freeProcess && freeProcess.binding && freeProcess.binding('util');\n } catch (e) {}\n}());\n\nmodule.exports = nodeUtil;\n","var baseIsTypedArray = require('./_baseIsTypedArray'),\n baseUnary = require('./_baseUnary'),\n nodeUtil = require('./_nodeUtil');\n\n/* Node.js helper references. */\nvar nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n\n/**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\nvar isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\n\nmodule.exports = isTypedArray;\n","/**\n * Gets the value at `key`, unless `key` is \"__proto__\" or \"constructor\".\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction safeGet(object, key) {\n if (key === 'constructor' && typeof object[key] === 'function') {\n return;\n }\n\n if (key == '__proto__') {\n return;\n }\n\n return object[key];\n}\n\nmodule.exports = safeGet;\n","var baseAssignValue = require('./_baseAssignValue'),\n eq = require('./eq');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Assigns `value` to `key` of `object` if the existing value is not equivalent\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\nfunction assignValue(object, key, value) {\n var objValue = object[key];\n if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||\n (value === undefined && !(key in object))) {\n baseAssignValue(object, key, value);\n }\n}\n\nmodule.exports = assignValue;\n","var assignValue = require('./_assignValue'),\n baseAssignValue = require('./_baseAssignValue');\n\n/**\n * Copies properties of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy properties from.\n * @param {Array} props The property identifiers to copy.\n * @param {Object} [object={}] The object to copy properties to.\n * @param {Function} [customizer] The function to customize copied values.\n * @returns {Object} Returns `object`.\n */\nfunction copyObject(source, props, object, customizer) {\n var isNew = !object;\n object || (object = {});\n\n var index = -1,\n length = props.length;\n\n while (++index < length) {\n var key = props[index];\n\n var newValue = customizer\n ? customizer(object[key], source[key], key, object, source)\n : undefined;\n\n if (newValue === undefined) {\n newValue = source[key];\n }\n if (isNew) {\n baseAssignValue(object, key, newValue);\n } else {\n assignValue(object, key, newValue);\n }\n }\n return object;\n}\n\nmodule.exports = copyObject;\n","/**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\nfunction baseTimes(n, iteratee) {\n var index = -1,\n result = Array(n);\n\n while (++index < n) {\n result[index] = iteratee(index);\n }\n return result;\n}\n\nmodule.exports = baseTimes;\n","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/** Used to detect unsigned integer values. */\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\nfunction isIndex(value, length) {\n var type = typeof value;\n length = length == null ? MAX_SAFE_INTEGER : length;\n\n return !!length &&\n (type == 'number' ||\n (type != 'symbol' && reIsUint.test(value))) &&\n (value > -1 && value % 1 == 0 && value < length);\n}\n\nmodule.exports = isIndex;\n","var baseTimes = require('./_baseTimes'),\n isArguments = require('./isArguments'),\n isArray = require('./isArray'),\n isBuffer = require('./isBuffer'),\n isIndex = require('./_isIndex'),\n isTypedArray = require('./isTypedArray');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\nfunction arrayLikeKeys(value, inherited) {\n var isArr = isArray(value),\n isArg = !isArr && isArguments(value),\n isBuff = !isArr && !isArg && isBuffer(value),\n isType = !isArr && !isArg && !isBuff && isTypedArray(value),\n skipIndexes = isArr || isArg || isBuff || isType,\n result = skipIndexes ? baseTimes(value.length, String) : [],\n length = result.length;\n\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) &&\n !(skipIndexes && (\n // Safari 9 has enumerable `arguments.length` in strict mode.\n key == 'length' ||\n // Node.js 0.10 has enumerable non-index properties on buffers.\n (isBuff && (key == 'offset' || key == 'parent')) ||\n // PhantomJS 2 has enumerable non-index properties on typed arrays.\n (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||\n // Skip index properties.\n isIndex(key, length)\n ))) {\n result.push(key);\n }\n }\n return result;\n}\n\nmodule.exports = arrayLikeKeys;\n","/**\n * This function is like\n * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * except that it includes inherited enumerable properties.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction nativeKeysIn(object) {\n var result = [];\n if (object != null) {\n for (var key in Object(object)) {\n result.push(key);\n }\n }\n return result;\n}\n\nmodule.exports = nativeKeysIn;\n","var isObject = require('./isObject'),\n isPrototype = require('./_isPrototype'),\n nativeKeysIn = require('./_nativeKeysIn');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction baseKeysIn(object) {\n if (!isObject(object)) {\n return nativeKeysIn(object);\n }\n var isProto = isPrototype(object),\n result = [];\n\n for (var key in object) {\n if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {\n result.push(key);\n }\n }\n return result;\n}\n\nmodule.exports = baseKeysIn;\n","var arrayLikeKeys = require('./_arrayLikeKeys'),\n baseKeysIn = require('./_baseKeysIn'),\n isArrayLike = require('./isArrayLike');\n\n/**\n * Creates an array of the own and inherited enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keysIn(new Foo);\n * // => ['a', 'b', 'c'] (iteration order is not guaranteed)\n */\nfunction keysIn(object) {\n return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);\n}\n\nmodule.exports = keysIn;\n","var copyObject = require('./_copyObject'),\n keysIn = require('./keysIn');\n\n/**\n * Converts `value` to a plain object flattening inherited enumerable string\n * keyed properties of `value` to own properties of the plain object.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {Object} Returns the converted plain object.\n * @example\n *\n * function Foo() {\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.assign({ 'a': 1 }, new Foo);\n * // => { 'a': 1, 'b': 2 }\n *\n * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));\n * // => { 'a': 1, 'b': 2, 'c': 3 }\n */\nfunction toPlainObject(value) {\n return copyObject(value, keysIn(value));\n}\n\nmodule.exports = toPlainObject;\n","var assignMergeValue = require('./_assignMergeValue'),\n cloneBuffer = require('./_cloneBuffer'),\n cloneTypedArray = require('./_cloneTypedArray'),\n copyArray = require('./_copyArray'),\n initCloneObject = require('./_initCloneObject'),\n isArguments = require('./isArguments'),\n isArray = require('./isArray'),\n isArrayLikeObject = require('./isArrayLikeObject'),\n isBuffer = require('./isBuffer'),\n isFunction = require('./isFunction'),\n isObject = require('./isObject'),\n isPlainObject = require('./isPlainObject'),\n isTypedArray = require('./isTypedArray'),\n safeGet = require('./_safeGet'),\n toPlainObject = require('./toPlainObject');\n\n/**\n * A specialized version of `baseMerge` for arrays and objects which performs\n * deep merges and tracks traversed objects enabling objects with circular\n * references to be merged.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @param {string} key The key of the value to merge.\n * @param {number} srcIndex The index of `source`.\n * @param {Function} mergeFunc The function to merge values.\n * @param {Function} [customizer] The function to customize assigned values.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n */\nfunction baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {\n var objValue = safeGet(object, key),\n srcValue = safeGet(source, key),\n stacked = stack.get(srcValue);\n\n if (stacked) {\n assignMergeValue(object, key, stacked);\n return;\n }\n var newValue = customizer\n ? customizer(objValue, srcValue, (key + ''), object, source, stack)\n : undefined;\n\n var isCommon = newValue === undefined;\n\n if (isCommon) {\n var isArr = isArray(srcValue),\n isBuff = !isArr && isBuffer(srcValue),\n isTyped = !isArr && !isBuff && isTypedArray(srcValue);\n\n newValue = srcValue;\n if (isArr || isBuff || isTyped) {\n if (isArray(objValue)) {\n newValue = objValue;\n }\n else if (isArrayLikeObject(objValue)) {\n newValue = copyArray(objValue);\n }\n else if (isBuff) {\n isCommon = false;\n newValue = cloneBuffer(srcValue, true);\n }\n else if (isTyped) {\n isCommon = false;\n newValue = cloneTypedArray(srcValue, true);\n }\n else {\n newValue = [];\n }\n }\n else if (isPlainObject(srcValue) || isArguments(srcValue)) {\n newValue = objValue;\n if (isArguments(objValue)) {\n newValue = toPlainObject(objValue);\n }\n else if (!isObject(objValue) || isFunction(objValue)) {\n newValue = initCloneObject(srcValue);\n }\n }\n else {\n isCommon = false;\n }\n }\n if (isCommon) {\n // Recursively merge objects and arrays (susceptible to call stack limits).\n stack.set(srcValue, newValue);\n mergeFunc(newValue, srcValue, srcIndex, customizer, stack);\n stack['delete'](srcValue);\n }\n assignMergeValue(object, key, newValue);\n}\n\nmodule.exports = baseMergeDeep;\n","var Stack = require('./_Stack'),\n assignMergeValue = require('./_assignMergeValue'),\n baseFor = require('./_baseFor'),\n baseMergeDeep = require('./_baseMergeDeep'),\n isObject = require('./isObject'),\n keysIn = require('./keysIn'),\n safeGet = require('./_safeGet');\n\n/**\n * The base implementation of `_.merge` without support for multiple sources.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @param {number} srcIndex The index of `source`.\n * @param {Function} [customizer] The function to customize merged values.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n */\nfunction baseMerge(object, source, srcIndex, customizer, stack) {\n if (object === source) {\n return;\n }\n baseFor(source, function(srcValue, key) {\n stack || (stack = new Stack);\n if (isObject(srcValue)) {\n baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);\n }\n else {\n var newValue = customizer\n ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)\n : undefined;\n\n if (newValue === undefined) {\n newValue = srcValue;\n }\n assignMergeValue(object, key, newValue);\n }\n }, keysIn);\n}\n\nmodule.exports = baseMerge;\n","/**\n * This method returns the first argument it receives.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Util\n * @param {*} value Any value.\n * @returns {*} Returns `value`.\n * @example\n *\n * var object = { 'a': 1 };\n *\n * console.log(_.identity(object) === object);\n * // => true\n */\nfunction identity(value) {\n return value;\n}\n\nmodule.exports = identity;\n","/**\n * A faster alternative to `Function#apply`, this function invokes `func`\n * with the `this` binding of `thisArg` and the arguments of `args`.\n *\n * @private\n * @param {Function} func The function to invoke.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} args The arguments to invoke `func` with.\n * @returns {*} Returns the result of `func`.\n */\nfunction apply(func, thisArg, args) {\n switch (args.length) {\n case 0: return func.call(thisArg);\n case 1: return func.call(thisArg, args[0]);\n case 2: return func.call(thisArg, args[0], args[1]);\n case 3: return func.call(thisArg, args[0], args[1], args[2]);\n }\n return func.apply(thisArg, args);\n}\n\nmodule.exports = apply;\n","var apply = require('./_apply');\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeMax = Math.max;\n\n/**\n * A specialized version of `baseRest` which transforms the rest array.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @param {Function} transform The rest array transform.\n * @returns {Function} Returns the new function.\n */\nfunction overRest(func, start, transform) {\n start = nativeMax(start === undefined ? (func.length - 1) : start, 0);\n return function() {\n var args = arguments,\n index = -1,\n length = nativeMax(args.length - start, 0),\n array = Array(length);\n\n while (++index < length) {\n array[index] = args[start + index];\n }\n index = -1;\n var otherArgs = Array(start + 1);\n while (++index < start) {\n otherArgs[index] = args[index];\n }\n otherArgs[start] = transform(array);\n return apply(func, this, otherArgs);\n };\n}\n\nmodule.exports = overRest;\n","/**\n * Creates a function that returns `value`.\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Util\n * @param {*} value The value to return from the new function.\n * @returns {Function} Returns the new constant function.\n * @example\n *\n * var objects = _.times(2, _.constant({ 'a': 1 }));\n *\n * console.log(objects);\n * // => [{ 'a': 1 }, { 'a': 1 }]\n *\n * console.log(objects[0] === objects[1]);\n * // => true\n */\nfunction constant(value) {\n return function() {\n return value;\n };\n}\n\nmodule.exports = constant;\n","var constant = require('./constant'),\n defineProperty = require('./_defineProperty'),\n identity = require('./identity');\n\n/**\n * The base implementation of `setToString` without support for hot loop shorting.\n *\n * @private\n * @param {Function} func The function to modify.\n * @param {Function} string The `toString` result.\n * @returns {Function} Returns `func`.\n */\nvar baseSetToString = !defineProperty ? identity : function(func, string) {\n return defineProperty(func, 'toString', {\n 'configurable': true,\n 'enumerable': false,\n 'value': constant(string),\n 'writable': true\n });\n};\n\nmodule.exports = baseSetToString;\n","/** Used to detect hot functions by number of calls within a span of milliseconds. */\nvar HOT_COUNT = 800,\n HOT_SPAN = 16;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeNow = Date.now;\n\n/**\n * Creates a function that'll short out and invoke `identity` instead\n * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`\n * milliseconds.\n *\n * @private\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new shortable function.\n */\nfunction shortOut(func) {\n var count = 0,\n lastCalled = 0;\n\n return function() {\n var stamp = nativeNow(),\n remaining = HOT_SPAN - (stamp - lastCalled);\n\n lastCalled = stamp;\n if (remaining > 0) {\n if (++count >= HOT_COUNT) {\n return arguments[0];\n }\n } else {\n count = 0;\n }\n return func.apply(undefined, arguments);\n };\n}\n\nmodule.exports = shortOut;\n","var baseSetToString = require('./_baseSetToString'),\n shortOut = require('./_shortOut');\n\n/**\n * Sets the `toString` method of `func` to return `string`.\n *\n * @private\n * @param {Function} func The function to modify.\n * @param {Function} string The `toString` result.\n * @returns {Function} Returns `func`.\n */\nvar setToString = shortOut(baseSetToString);\n\nmodule.exports = setToString;\n","var identity = require('./identity'),\n overRest = require('./_overRest'),\n setToString = require('./_setToString');\n\n/**\n * The base implementation of `_.rest` which doesn't validate or coerce arguments.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @returns {Function} Returns the new function.\n */\nfunction baseRest(func, start) {\n return setToString(overRest(func, start, identity), func + '');\n}\n\nmodule.exports = baseRest;\n","var eq = require('./eq'),\n isArrayLike = require('./isArrayLike'),\n isIndex = require('./_isIndex'),\n isObject = require('./isObject');\n\n/**\n * Checks if the given arguments are from an iteratee call.\n *\n * @private\n * @param {*} value The potential iteratee value argument.\n * @param {*} index The potential iteratee index or key argument.\n * @param {*} object The potential iteratee object argument.\n * @returns {boolean} Returns `true` if the arguments are from an iteratee call,\n * else `false`.\n */\nfunction isIterateeCall(value, index, object) {\n if (!isObject(object)) {\n return false;\n }\n var type = typeof index;\n if (type == 'number'\n ? (isArrayLike(object) && isIndex(index, object.length))\n : (type == 'string' && index in object)\n ) {\n return eq(object[index], value);\n }\n return false;\n}\n\nmodule.exports = isIterateeCall;\n","var baseRest = require('./_baseRest'),\n isIterateeCall = require('./_isIterateeCall');\n\n/**\n * Creates a function like `_.assign`.\n *\n * @private\n * @param {Function} assigner The function to assign values.\n * @returns {Function} Returns the new assigner function.\n */\nfunction createAssigner(assigner) {\n return baseRest(function(object, sources) {\n var index = -1,\n length = sources.length,\n customizer = length > 1 ? sources[length - 1] : undefined,\n guard = length > 2 ? sources[2] : undefined;\n\n customizer = (assigner.length > 3 && typeof customizer == 'function')\n ? (length--, customizer)\n : undefined;\n\n if (guard && isIterateeCall(sources[0], sources[1], guard)) {\n customizer = length < 3 ? undefined : customizer;\n length = 1;\n }\n object = Object(object);\n while (++index < length) {\n var source = sources[index];\n if (source) {\n assigner(object, source, index, customizer);\n }\n }\n return object;\n });\n}\n\nmodule.exports = createAssigner;\n","var baseMerge = require('./_baseMerge'),\n createAssigner = require('./_createAssigner');\n\n/**\n * This method is like `_.assign` except that it recursively merges own and\n * inherited enumerable string keyed properties of source objects into the\n * destination object. Source properties that resolve to `undefined` are\n * skipped if a destination value exists. Array and plain object properties\n * are merged recursively. Other objects and value types are overridden by\n * assignment. Source objects are applied from left to right. Subsequent\n * sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {\n * 'a': [{ 'b': 2 }, { 'd': 4 }]\n * };\n *\n * var other = {\n * 'a': [{ 'c': 3 }, { 'e': 5 }]\n * };\n *\n * _.merge(object, other);\n * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }\n */\nvar merge = createAssigner(function(object, source, srcIndex) {\n baseMerge(object, source, srcIndex);\n});\n\nmodule.exports = merge;\n","var baseGetTag = require('./_baseGetTag'),\n isObjectLike = require('./isObjectLike');\n\n/** `Object#toString` result references. */\nvar symbolTag = '[object Symbol]';\n\n/**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\nfunction isSymbol(value) {\n return typeof value == 'symbol' ||\n (isObjectLike(value) && baseGetTag(value) == symbolTag);\n}\n\nmodule.exports = isSymbol;\n","var isArray = require('./isArray'),\n isSymbol = require('./isSymbol');\n\n/** Used to match property names within property paths. */\nvar reIsDeepProp = /\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,\n reIsPlainProp = /^\\w*$/;\n\n/**\n * Checks if `value` is a property name and not a property path.\n *\n * @private\n * @param {*} value The value to check.\n * @param {Object} [object] The object to query keys on.\n * @returns {boolean} Returns `true` if `value` is a property name, else `false`.\n */\nfunction isKey(value, object) {\n if (isArray(value)) {\n return false;\n }\n var type = typeof value;\n if (type == 'number' || type == 'symbol' || type == 'boolean' ||\n value == null || isSymbol(value)) {\n return true;\n }\n return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||\n (object != null && value in Object(object));\n}\n\nmodule.exports = isKey;\n","var MapCache = require('./_MapCache');\n\n/** Error message constants. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/**\n * Creates a function that memoizes the result of `func`. If `resolver` is\n * provided, it determines the cache key for storing the result based on the\n * arguments provided to the memoized function. By default, the first argument\n * provided to the memoized function is used as the map cache key. The `func`\n * is invoked with the `this` binding of the memoized function.\n *\n * **Note:** The cache is exposed as the `cache` property on the memoized\n * function. Its creation may be customized by replacing the `_.memoize.Cache`\n * constructor with one whose instances implement the\n * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)\n * method interface of `clear`, `delete`, `get`, `has`, and `set`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to have its output memoized.\n * @param {Function} [resolver] The function to resolve the cache key.\n * @returns {Function} Returns the new memoized function.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n * var other = { 'c': 3, 'd': 4 };\n *\n * var values = _.memoize(_.values);\n * values(object);\n * // => [1, 2]\n *\n * values(other);\n * // => [3, 4]\n *\n * object.a = 2;\n * values(object);\n * // => [1, 2]\n *\n * // Modify the result cache.\n * values.cache.set(object, ['a', 'b']);\n * values(object);\n * // => ['a', 'b']\n *\n * // Replace `_.memoize.Cache`.\n * _.memoize.Cache = WeakMap;\n */\nfunction memoize(func, resolver) {\n if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n var memoized = function() {\n var args = arguments,\n key = resolver ? resolver.apply(this, args) : args[0],\n cache = memoized.cache;\n\n if (cache.has(key)) {\n return cache.get(key);\n }\n var result = func.apply(this, args);\n memoized.cache = cache.set(key, result) || cache;\n return result;\n };\n memoized.cache = new (memoize.Cache || MapCache);\n return memoized;\n}\n\n// Expose `MapCache`.\nmemoize.Cache = MapCache;\n\nmodule.exports = memoize;\n","var memoize = require('./memoize');\n\n/** Used as the maximum memoize cache size. */\nvar MAX_MEMOIZE_SIZE = 500;\n\n/**\n * A specialized version of `_.memoize` which clears the memoized function's\n * cache when it exceeds `MAX_MEMOIZE_SIZE`.\n *\n * @private\n * @param {Function} func The function to have its output memoized.\n * @returns {Function} Returns the new memoized function.\n */\nfunction memoizeCapped(func) {\n var result = memoize(func, function(key) {\n if (cache.size === MAX_MEMOIZE_SIZE) {\n cache.clear();\n }\n return key;\n });\n\n var cache = result.cache;\n return result;\n}\n\nmodule.exports = memoizeCapped;\n","var memoizeCapped = require('./_memoizeCapped');\n\n/** Used to match property names within property paths. */\nvar rePropName = /[^.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|$))/g;\n\n/** Used to match backslashes in property paths. */\nvar reEscapeChar = /\\\\(\\\\)?/g;\n\n/**\n * Converts `string` to a property path array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the property path array.\n */\nvar stringToPath = memoizeCapped(function(string) {\n var result = [];\n if (string.charCodeAt(0) === 46 /* . */) {\n result.push('');\n }\n string.replace(rePropName, function(match, number, quote, subString) {\n result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match));\n });\n return result;\n});\n\nmodule.exports = stringToPath;\n","/**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\nfunction arrayMap(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length,\n result = Array(length);\n\n while (++index < length) {\n result[index] = iteratee(array[index], index, array);\n }\n return result;\n}\n\nmodule.exports = arrayMap;\n","var Symbol = require('./_Symbol'),\n arrayMap = require('./_arrayMap'),\n isArray = require('./isArray'),\n isSymbol = require('./isSymbol');\n\n/** Used as references for various `Number` constants. */\nvar INFINITY = 1 / 0;\n\n/** Used to convert symbols to primitives and strings. */\nvar symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolToString = symbolProto ? symbolProto.toString : undefined;\n\n/**\n * The base implementation of `_.toString` which doesn't convert nullish\n * values to empty strings.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {string} Returns the string.\n */\nfunction baseToString(value) {\n // Exit early for strings to avoid a performance hit in some environments.\n if (typeof value == 'string') {\n return value;\n }\n if (isArray(value)) {\n // Recursively convert values (susceptible to call stack limits).\n return arrayMap(value, baseToString) + '';\n }\n if (isSymbol(value)) {\n return symbolToString ? symbolToString.call(value) : '';\n }\n var result = (value + '');\n return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;\n}\n\nmodule.exports = baseToString;\n","var baseToString = require('./_baseToString');\n\n/**\n * Converts `value` to a string. An empty string is returned for `null`\n * and `undefined` values. The sign of `-0` is preserved.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.toString(null);\n * // => ''\n *\n * _.toString(-0);\n * // => '-0'\n *\n * _.toString([1, 2, 3]);\n * // => '1,2,3'\n */\nfunction toString(value) {\n return value == null ? '' : baseToString(value);\n}\n\nmodule.exports = toString;\n","var isArray = require('./isArray'),\n isKey = require('./_isKey'),\n stringToPath = require('./_stringToPath'),\n toString = require('./toString');\n\n/**\n * Casts `value` to a path array if it's not one.\n *\n * @private\n * @param {*} value The value to inspect.\n * @param {Object} [object] The object to query keys on.\n * @returns {Array} Returns the cast property path array.\n */\nfunction castPath(value, object) {\n if (isArray(value)) {\n return value;\n }\n return isKey(value, object) ? [value] : stringToPath(toString(value));\n}\n\nmodule.exports = castPath;\n","var isSymbol = require('./isSymbol');\n\n/** Used as references for various `Number` constants. */\nvar INFINITY = 1 / 0;\n\n/**\n * Converts `value` to a string key if it's not a string or symbol.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {string|symbol} Returns the key.\n */\nfunction toKey(value) {\n if (typeof value == 'string' || isSymbol(value)) {\n return value;\n }\n var result = (value + '');\n return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;\n}\n\nmodule.exports = toKey;\n","var assignValue = require('./_assignValue'),\n castPath = require('./_castPath'),\n isIndex = require('./_isIndex'),\n isObject = require('./isObject'),\n toKey = require('./_toKey');\n\n/**\n * The base implementation of `_.set`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @param {Function} [customizer] The function to customize path creation.\n * @returns {Object} Returns `object`.\n */\nfunction baseSet(object, path, value, customizer) {\n if (!isObject(object)) {\n return object;\n }\n path = castPath(path, object);\n\n var index = -1,\n length = path.length,\n lastIndex = length - 1,\n nested = object;\n\n while (nested != null && ++index < length) {\n var key = toKey(path[index]),\n newValue = value;\n\n if (key === '__proto__' || key === 'constructor' || key === 'prototype') {\n return object;\n }\n\n if (index != lastIndex) {\n var objValue = nested[key];\n newValue = customizer ? customizer(objValue, key, nested) : undefined;\n if (newValue === undefined) {\n newValue = isObject(objValue)\n ? objValue\n : (isIndex(path[index + 1]) ? [] : {});\n }\n }\n assignValue(nested, key, newValue);\n nested = nested[key];\n }\n return object;\n}\n\nmodule.exports = baseSet;\n","var baseSet = require('./_baseSet');\n\n/**\n * Sets the value at `path` of `object`. If a portion of `path` doesn't exist,\n * it's created. Arrays are created for missing index properties while objects\n * are created for all other missing properties. Use `_.setWith` to customize\n * `path` creation.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.set(object, 'a[0].b.c', 4);\n * console.log(object.a[0].b.c);\n * // => 4\n *\n * _.set(object, ['x', '0', 'y', 'z'], 5);\n * console.log(object.x[0].y.z);\n * // => 5\n */\nfunction set(object, path, value) {\n return object == null ? object : baseSet(object, path, value);\n}\n\nmodule.exports = set;\n","/**\n * A specialized version of `_.forEach` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns `array`.\n */\nfunction arrayEach(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (iteratee(array[index], index, array) === false) {\n break;\n }\n }\n return array;\n}\n\nmodule.exports = arrayEach;\n","var overArg = require('./_overArg');\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeKeys = overArg(Object.keys, Object);\n\nmodule.exports = nativeKeys;\n","var isPrototype = require('./_isPrototype'),\n nativeKeys = require('./_nativeKeys');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction baseKeys(object) {\n if (!isPrototype(object)) {\n return nativeKeys(object);\n }\n var result = [];\n for (var key in Object(object)) {\n if (hasOwnProperty.call(object, key) && key != 'constructor') {\n result.push(key);\n }\n }\n return result;\n}\n\nmodule.exports = baseKeys;\n","var arrayLikeKeys = require('./_arrayLikeKeys'),\n baseKeys = require('./_baseKeys'),\n isArrayLike = require('./isArrayLike');\n\n/**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\nfunction keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n}\n\nmodule.exports = keys;\n","var copyObject = require('./_copyObject'),\n keys = require('./keys');\n\n/**\n * The base implementation of `_.assign` without support for multiple sources\n * or `customizer` functions.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @returns {Object} Returns `object`.\n */\nfunction baseAssign(object, source) {\n return object && copyObject(source, keys(source), object);\n}\n\nmodule.exports = baseAssign;\n","var copyObject = require('./_copyObject'),\n keysIn = require('./keysIn');\n\n/**\n * The base implementation of `_.assignIn` without support for multiple sources\n * or `customizer` functions.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @returns {Object} Returns `object`.\n */\nfunction baseAssignIn(object, source) {\n return object && copyObject(source, keysIn(source), object);\n}\n\nmodule.exports = baseAssignIn;\n","/**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\nfunction arrayFilter(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n if (predicate(value, index, array)) {\n result[resIndex++] = value;\n }\n }\n return result;\n}\n\nmodule.exports = arrayFilter;\n","/**\n * This method returns a new empty array.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {Array} Returns the new empty array.\n * @example\n *\n * var arrays = _.times(2, _.stubArray);\n *\n * console.log(arrays);\n * // => [[], []]\n *\n * console.log(arrays[0] === arrays[1]);\n * // => false\n */\nfunction stubArray() {\n return [];\n}\n\nmodule.exports = stubArray;\n","var arrayFilter = require('./_arrayFilter'),\n stubArray = require('./stubArray');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Built-in value references. */\nvar propertyIsEnumerable = objectProto.propertyIsEnumerable;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeGetSymbols = Object.getOwnPropertySymbols;\n\n/**\n * Creates an array of the own enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\nvar getSymbols = !nativeGetSymbols ? stubArray : function(object) {\n if (object == null) {\n return [];\n }\n object = Object(object);\n return arrayFilter(nativeGetSymbols(object), function(symbol) {\n return propertyIsEnumerable.call(object, symbol);\n });\n};\n\nmodule.exports = getSymbols;\n","var copyObject = require('./_copyObject'),\n getSymbols = require('./_getSymbols');\n\n/**\n * Copies own symbols of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy symbols from.\n * @param {Object} [object={}] The object to copy symbols to.\n * @returns {Object} Returns `object`.\n */\nfunction copySymbols(source, object) {\n return copyObject(source, getSymbols(source), object);\n}\n\nmodule.exports = copySymbols;\n","/**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\nfunction arrayPush(array, values) {\n var index = -1,\n length = values.length,\n offset = array.length;\n\n while (++index < length) {\n array[offset + index] = values[index];\n }\n return array;\n}\n\nmodule.exports = arrayPush;\n","var arrayPush = require('./_arrayPush'),\n getPrototype = require('./_getPrototype'),\n getSymbols = require('./_getSymbols'),\n stubArray = require('./stubArray');\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeGetSymbols = Object.getOwnPropertySymbols;\n\n/**\n * Creates an array of the own and inherited enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\nvar getSymbolsIn = !nativeGetSymbols ? stubArray : function(object) {\n var result = [];\n while (object) {\n arrayPush(result, getSymbols(object));\n object = getPrototype(object);\n }\n return result;\n};\n\nmodule.exports = getSymbolsIn;\n","var copyObject = require('./_copyObject'),\n getSymbolsIn = require('./_getSymbolsIn');\n\n/**\n * Copies own and inherited symbols of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy symbols from.\n * @param {Object} [object={}] The object to copy symbols to.\n * @returns {Object} Returns `object`.\n */\nfunction copySymbolsIn(source, object) {\n return copyObject(source, getSymbolsIn(source), object);\n}\n\nmodule.exports = copySymbolsIn;\n","var arrayPush = require('./_arrayPush'),\n isArray = require('./isArray');\n\n/**\n * The base implementation of `getAllKeys` and `getAllKeysIn` which uses\n * `keysFunc` and `symbolsFunc` to get the enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @param {Function} symbolsFunc The function to get the symbols of `object`.\n * @returns {Array} Returns the array of property names and symbols.\n */\nfunction baseGetAllKeys(object, keysFunc, symbolsFunc) {\n var result = keysFunc(object);\n return isArray(object) ? result : arrayPush(result, symbolsFunc(object));\n}\n\nmodule.exports = baseGetAllKeys;\n","var baseGetAllKeys = require('./_baseGetAllKeys'),\n getSymbols = require('./_getSymbols'),\n keys = require('./keys');\n\n/**\n * Creates an array of own enumerable property names and symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\nfunction getAllKeys(object) {\n return baseGetAllKeys(object, keys, getSymbols);\n}\n\nmodule.exports = getAllKeys;\n","var baseGetAllKeys = require('./_baseGetAllKeys'),\n getSymbolsIn = require('./_getSymbolsIn'),\n keysIn = require('./keysIn');\n\n/**\n * Creates an array of own and inherited enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\nfunction getAllKeysIn(object) {\n return baseGetAllKeys(object, keysIn, getSymbolsIn);\n}\n\nmodule.exports = getAllKeysIn;\n","var getNative = require('./_getNative'),\n root = require('./_root');\n\n/* Built-in method references that are verified to be native. */\nvar DataView = getNative(root, 'DataView');\n\nmodule.exports = DataView;\n","var getNative = require('./_getNative'),\n root = require('./_root');\n\n/* Built-in method references that are verified to be native. */\nvar Promise = getNative(root, 'Promise');\n\nmodule.exports = Promise;\n","var getNative = require('./_getNative'),\n root = require('./_root');\n\n/* Built-in method references that are verified to be native. */\nvar Set = getNative(root, 'Set');\n\nmodule.exports = Set;\n","var getNative = require('./_getNative'),\n root = require('./_root');\n\n/* Built-in method references that are verified to be native. */\nvar WeakMap = getNative(root, 'WeakMap');\n\nmodule.exports = WeakMap;\n","var DataView = require('./_DataView'),\n Map = require('./_Map'),\n Promise = require('./_Promise'),\n Set = require('./_Set'),\n WeakMap = require('./_WeakMap'),\n baseGetTag = require('./_baseGetTag'),\n toSource = require('./_toSource');\n\n/** `Object#toString` result references. */\nvar mapTag = '[object Map]',\n objectTag = '[object Object]',\n promiseTag = '[object Promise]',\n setTag = '[object Set]',\n weakMapTag = '[object WeakMap]';\n\nvar dataViewTag = '[object DataView]';\n\n/** Used to detect maps, sets, and weakmaps. */\nvar dataViewCtorString = toSource(DataView),\n mapCtorString = toSource(Map),\n promiseCtorString = toSource(Promise),\n setCtorString = toSource(Set),\n weakMapCtorString = toSource(WeakMap);\n\n/**\n * Gets the `toStringTag` of `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\nvar getTag = baseGetTag;\n\n// Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.\nif ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||\n (Map && getTag(new Map) != mapTag) ||\n (Promise && getTag(Promise.resolve()) != promiseTag) ||\n (Set && getTag(new Set) != setTag) ||\n (WeakMap && getTag(new WeakMap) != weakMapTag)) {\n getTag = function(value) {\n var result = baseGetTag(value),\n Ctor = result == objectTag ? value.constructor : undefined,\n ctorString = Ctor ? toSource(Ctor) : '';\n\n if (ctorString) {\n switch (ctorString) {\n case dataViewCtorString: return dataViewTag;\n case mapCtorString: return mapTag;\n case promiseCtorString: return promiseTag;\n case setCtorString: return setTag;\n case weakMapCtorString: return weakMapTag;\n }\n }\n return result;\n };\n}\n\nmodule.exports = getTag;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Initializes an array clone.\n *\n * @private\n * @param {Array} array The array to clone.\n * @returns {Array} Returns the initialized clone.\n */\nfunction initCloneArray(array) {\n var length = array.length,\n result = new array.constructor(length);\n\n // Add properties assigned by `RegExp#exec`.\n if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {\n result.index = array.index;\n result.input = array.input;\n }\n return result;\n}\n\nmodule.exports = initCloneArray;\n","var cloneArrayBuffer = require('./_cloneArrayBuffer');\n\n/**\n * Creates a clone of `dataView`.\n *\n * @private\n * @param {Object} dataView The data view to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the cloned data view.\n */\nfunction cloneDataView(dataView, isDeep) {\n var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;\n return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);\n}\n\nmodule.exports = cloneDataView;\n","/** Used to match `RegExp` flags from their coerced string values. */\nvar reFlags = /\\w*$/;\n\n/**\n * Creates a clone of `regexp`.\n *\n * @private\n * @param {Object} regexp The regexp to clone.\n * @returns {Object} Returns the cloned regexp.\n */\nfunction cloneRegExp(regexp) {\n var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));\n result.lastIndex = regexp.lastIndex;\n return result;\n}\n\nmodule.exports = cloneRegExp;\n","var Symbol = require('./_Symbol');\n\n/** Used to convert symbols to primitives and strings. */\nvar symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;\n\n/**\n * Creates a clone of the `symbol` object.\n *\n * @private\n * @param {Object} symbol The symbol object to clone.\n * @returns {Object} Returns the cloned symbol object.\n */\nfunction cloneSymbol(symbol) {\n return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};\n}\n\nmodule.exports = cloneSymbol;\n","var cloneArrayBuffer = require('./_cloneArrayBuffer'),\n cloneDataView = require('./_cloneDataView'),\n cloneRegExp = require('./_cloneRegExp'),\n cloneSymbol = require('./_cloneSymbol'),\n cloneTypedArray = require('./_cloneTypedArray');\n\n/** `Object#toString` result references. */\nvar boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]';\n\nvar arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n\n/**\n * Initializes an object clone based on its `toStringTag`.\n *\n * **Note:** This function only supports cloning values with tags of\n * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`.\n *\n * @private\n * @param {Object} object The object to clone.\n * @param {string} tag The `toStringTag` of the object to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the initialized clone.\n */\nfunction initCloneByTag(object, tag, isDeep) {\n var Ctor = object.constructor;\n switch (tag) {\n case arrayBufferTag:\n return cloneArrayBuffer(object);\n\n case boolTag:\n case dateTag:\n return new Ctor(+object);\n\n case dataViewTag:\n return cloneDataView(object, isDeep);\n\n case float32Tag: case float64Tag:\n case int8Tag: case int16Tag: case int32Tag:\n case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:\n return cloneTypedArray(object, isDeep);\n\n case mapTag:\n return new Ctor;\n\n case numberTag:\n case stringTag:\n return new Ctor(object);\n\n case regexpTag:\n return cloneRegExp(object);\n\n case setTag:\n return new Ctor;\n\n case symbolTag:\n return cloneSymbol(object);\n }\n}\n\nmodule.exports = initCloneByTag;\n","var getTag = require('./_getTag'),\n isObjectLike = require('./isObjectLike');\n\n/** `Object#toString` result references. */\nvar mapTag = '[object Map]';\n\n/**\n * The base implementation of `_.isMap` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a map, else `false`.\n */\nfunction baseIsMap(value) {\n return isObjectLike(value) && getTag(value) == mapTag;\n}\n\nmodule.exports = baseIsMap;\n","var baseIsMap = require('./_baseIsMap'),\n baseUnary = require('./_baseUnary'),\n nodeUtil = require('./_nodeUtil');\n\n/* Node.js helper references. */\nvar nodeIsMap = nodeUtil && nodeUtil.isMap;\n\n/**\n * Checks if `value` is classified as a `Map` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a map, else `false`.\n * @example\n *\n * _.isMap(new Map);\n * // => true\n *\n * _.isMap(new WeakMap);\n * // => false\n */\nvar isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;\n\nmodule.exports = isMap;\n","var getTag = require('./_getTag'),\n isObjectLike = require('./isObjectLike');\n\n/** `Object#toString` result references. */\nvar setTag = '[object Set]';\n\n/**\n * The base implementation of `_.isSet` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a set, else `false`.\n */\nfunction baseIsSet(value) {\n return isObjectLike(value) && getTag(value) == setTag;\n}\n\nmodule.exports = baseIsSet;\n","var baseIsSet = require('./_baseIsSet'),\n baseUnary = require('./_baseUnary'),\n nodeUtil = require('./_nodeUtil');\n\n/* Node.js helper references. */\nvar nodeIsSet = nodeUtil && nodeUtil.isSet;\n\n/**\n * Checks if `value` is classified as a `Set` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a set, else `false`.\n * @example\n *\n * _.isSet(new Set);\n * // => true\n *\n * _.isSet(new WeakSet);\n * // => false\n */\nvar isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet;\n\nmodule.exports = isSet;\n","var Stack = require('./_Stack'),\n arrayEach = require('./_arrayEach'),\n assignValue = require('./_assignValue'),\n baseAssign = require('./_baseAssign'),\n baseAssignIn = require('./_baseAssignIn'),\n cloneBuffer = require('./_cloneBuffer'),\n copyArray = require('./_copyArray'),\n copySymbols = require('./_copySymbols'),\n copySymbolsIn = require('./_copySymbolsIn'),\n getAllKeys = require('./_getAllKeys'),\n getAllKeysIn = require('./_getAllKeysIn'),\n getTag = require('./_getTag'),\n initCloneArray = require('./_initCloneArray'),\n initCloneByTag = require('./_initCloneByTag'),\n initCloneObject = require('./_initCloneObject'),\n isArray = require('./isArray'),\n isBuffer = require('./isBuffer'),\n isMap = require('./isMap'),\n isObject = require('./isObject'),\n isSet = require('./isSet'),\n keys = require('./keys'),\n keysIn = require('./keysIn');\n\n/** Used to compose bitmasks for cloning. */\nvar CLONE_DEEP_FLAG = 1,\n CLONE_FLAT_FLAG = 2,\n CLONE_SYMBOLS_FLAG = 4;\n\n/** `Object#toString` result references. */\nvar argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n errorTag = '[object Error]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n objectTag = '[object Object]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]',\n weakMapTag = '[object WeakMap]';\n\nvar arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n\n/** Used to identify `toStringTag` values supported by `_.clone`. */\nvar cloneableTags = {};\ncloneableTags[argsTag] = cloneableTags[arrayTag] =\ncloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] =\ncloneableTags[boolTag] = cloneableTags[dateTag] =\ncloneableTags[float32Tag] = cloneableTags[float64Tag] =\ncloneableTags[int8Tag] = cloneableTags[int16Tag] =\ncloneableTags[int32Tag] = cloneableTags[mapTag] =\ncloneableTags[numberTag] = cloneableTags[objectTag] =\ncloneableTags[regexpTag] = cloneableTags[setTag] =\ncloneableTags[stringTag] = cloneableTags[symbolTag] =\ncloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =\ncloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;\ncloneableTags[errorTag] = cloneableTags[funcTag] =\ncloneableTags[weakMapTag] = false;\n\n/**\n * The base implementation of `_.clone` and `_.cloneDeep` which tracks\n * traversed objects.\n *\n * @private\n * @param {*} value The value to clone.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Deep clone\n * 2 - Flatten inherited properties\n * 4 - Clone symbols\n * @param {Function} [customizer] The function to customize cloning.\n * @param {string} [key] The key of `value`.\n * @param {Object} [object] The parent object of `value`.\n * @param {Object} [stack] Tracks traversed objects and their clone counterparts.\n * @returns {*} Returns the cloned value.\n */\nfunction baseClone(value, bitmask, customizer, key, object, stack) {\n var result,\n isDeep = bitmask & CLONE_DEEP_FLAG,\n isFlat = bitmask & CLONE_FLAT_FLAG,\n isFull = bitmask & CLONE_SYMBOLS_FLAG;\n\n if (customizer) {\n result = object ? customizer(value, key, object, stack) : customizer(value);\n }\n if (result !== undefined) {\n return result;\n }\n if (!isObject(value)) {\n return value;\n }\n var isArr = isArray(value);\n if (isArr) {\n result = initCloneArray(value);\n if (!isDeep) {\n return copyArray(value, result);\n }\n } else {\n var tag = getTag(value),\n isFunc = tag == funcTag || tag == genTag;\n\n if (isBuffer(value)) {\n return cloneBuffer(value, isDeep);\n }\n if (tag == objectTag || tag == argsTag || (isFunc && !object)) {\n result = (isFlat || isFunc) ? {} : initCloneObject(value);\n if (!isDeep) {\n return isFlat\n ? copySymbolsIn(value, baseAssignIn(result, value))\n : copySymbols(value, baseAssign(result, value));\n }\n } else {\n if (!cloneableTags[tag]) {\n return object ? value : {};\n }\n result = initCloneByTag(value, tag, isDeep);\n }\n }\n // Check for circular references and return its corresponding clone.\n stack || (stack = new Stack);\n var stacked = stack.get(value);\n if (stacked) {\n return stacked;\n }\n stack.set(value, result);\n\n if (isSet(value)) {\n value.forEach(function(subValue) {\n result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack));\n });\n } else if (isMap(value)) {\n value.forEach(function(subValue, key) {\n result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack));\n });\n }\n\n var keysFunc = isFull\n ? (isFlat ? getAllKeysIn : getAllKeys)\n : (isFlat ? keysIn : keys);\n\n var props = isArr ? undefined : keysFunc(value);\n arrayEach(props || value, function(subValue, key) {\n if (props) {\n key = subValue;\n subValue = value[key];\n }\n // Recursively populate clone (susceptible to call stack limits).\n assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack));\n });\n return result;\n}\n\nmodule.exports = baseClone;\n","var baseClone = require('./_baseClone');\n\n/** Used to compose bitmasks for cloning. */\nvar CLONE_SYMBOLS_FLAG = 4;\n\n/**\n * Creates a shallow clone of `value`.\n *\n * **Note:** This method is loosely based on the\n * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm)\n * and supports cloning arrays, array buffers, booleans, date objects, maps,\n * numbers, `Object` objects, regexes, sets, strings, symbols, and typed\n * arrays. The own enumerable properties of `arguments` objects are cloned\n * as plain objects. An empty object is returned for uncloneable values such\n * as error objects, functions, DOM nodes, and WeakMaps.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to clone.\n * @returns {*} Returns the cloned value.\n * @see _.cloneDeep\n * @example\n *\n * var objects = [{ 'a': 1 }, { 'b': 2 }];\n *\n * var shallow = _.clone(objects);\n * console.log(shallow[0] === objects[0]);\n * // => true\n */\nfunction clone(value) {\n return baseClone(value, CLONE_SYMBOLS_FLAG);\n}\n\nmodule.exports = clone;\n","var baseClone = require('./_baseClone');\n\n/** Used to compose bitmasks for cloning. */\nvar CLONE_DEEP_FLAG = 1,\n CLONE_SYMBOLS_FLAG = 4;\n\n/**\n * This method is like `_.clone` except that it recursively clones `value`.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Lang\n * @param {*} value The value to recursively clone.\n * @returns {*} Returns the deep cloned value.\n * @see _.clone\n * @example\n *\n * var objects = [{ 'a': 1 }, { 'b': 2 }];\n *\n * var deep = _.cloneDeep(objects);\n * console.log(deep[0] === objects[0]);\n * // => false\n */\nfunction cloneDeep(value) {\n return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG);\n}\n\nmodule.exports = cloneDeep;\n","var castPath = require('./_castPath'),\n toKey = require('./_toKey');\n\n/**\n * The base implementation of `_.get` without support for default values.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @returns {*} Returns the resolved value.\n */\nfunction baseGet(object, path) {\n path = castPath(path, object);\n\n var index = 0,\n length = path.length;\n\n while (object != null && index < length) {\n object = object[toKey(path[index++])];\n }\n return (index && index == length) ? object : undefined;\n}\n\nmodule.exports = baseGet;\n","var baseGet = require('./_baseGet');\n\n/**\n * Gets the value at `path` of `object`. If the resolved value is\n * `undefined`, the `defaultValue` is returned in its place.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.get(object, 'a[0].b.c');\n * // => 3\n *\n * _.get(object, ['a', '0', 'b', 'c']);\n * // => 3\n *\n * _.get(object, 'a.b.c', 'default');\n * // => 'default'\n */\nfunction get(object, path, defaultValue) {\n var result = object == null ? undefined : baseGet(object, path);\n return result === undefined ? defaultValue : result;\n}\n\nmodule.exports = get;\n","'use strict';\n\nmodule.exports = function bind(fn, thisArg) {\n return function wrap() {\n var args = new Array(arguments.length);\n for (var i = 0; i < args.length; i++) {\n args[i] = arguments[i];\n }\n return fn.apply(thisArg, args);\n };\n};\n","'use strict';\n\nvar bind = require('./helpers/bind');\n\n/*global toString:true*/\n\n// utils is a library of generic helper functions non-specific to axios\n\nvar toString = Object.prototype.toString;\n\n/**\n * Determine if a value is an Array\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an Array, otherwise false\n */\nfunction isArray(val) {\n return toString.call(val) === '[object Array]';\n}\n\n/**\n * Determine if a value is undefined\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if the value is undefined, otherwise false\n */\nfunction isUndefined(val) {\n return typeof val === 'undefined';\n}\n\n/**\n * Determine if a value is a Buffer\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Buffer, otherwise false\n */\nfunction isBuffer(val) {\n return val !== null && !isUndefined(val) && val.constructor !== null && !isUndefined(val.constructor)\n && typeof val.constructor.isBuffer === 'function' && val.constructor.isBuffer(val);\n}\n\n/**\n * Determine if a value is an ArrayBuffer\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an ArrayBuffer, otherwise false\n */\nfunction isArrayBuffer(val) {\n return toString.call(val) === '[object ArrayBuffer]';\n}\n\n/**\n * Determine if a value is a FormData\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an FormData, otherwise false\n */\nfunction isFormData(val) {\n return (typeof FormData !== 'undefined') && (val instanceof FormData);\n}\n\n/**\n * Determine if a value is a view on an ArrayBuffer\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a view on an ArrayBuffer, otherwise false\n */\nfunction isArrayBufferView(val) {\n var result;\n if ((typeof ArrayBuffer !== 'undefined') && (ArrayBuffer.isView)) {\n result = ArrayBuffer.isView(val);\n } else {\n result = (val) && (val.buffer) && (val.buffer instanceof ArrayBuffer);\n }\n return result;\n}\n\n/**\n * Determine if a value is a String\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a String, otherwise false\n */\nfunction isString(val) {\n return typeof val === 'string';\n}\n\n/**\n * Determine if a value is a Number\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Number, otherwise false\n */\nfunction isNumber(val) {\n return typeof val === 'number';\n}\n\n/**\n * Determine if a value is an Object\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an Object, otherwise false\n */\nfunction isObject(val) {\n return val !== null && typeof val === 'object';\n}\n\n/**\n * Determine if a value is a Date\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Date, otherwise false\n */\nfunction isDate(val) {\n return toString.call(val) === '[object Date]';\n}\n\n/**\n * Determine if a value is a File\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a File, otherwise false\n */\nfunction isFile(val) {\n return toString.call(val) === '[object File]';\n}\n\n/**\n * Determine if a value is a Blob\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Blob, otherwise false\n */\nfunction isBlob(val) {\n return toString.call(val) === '[object Blob]';\n}\n\n/**\n * Determine if a value is a Function\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Function, otherwise false\n */\nfunction isFunction(val) {\n return toString.call(val) === '[object Function]';\n}\n\n/**\n * Determine if a value is a Stream\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Stream, otherwise false\n */\nfunction isStream(val) {\n return isObject(val) && isFunction(val.pipe);\n}\n\n/**\n * Determine if a value is a URLSearchParams object\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a URLSearchParams object, otherwise false\n */\nfunction isURLSearchParams(val) {\n return typeof URLSearchParams !== 'undefined' && val instanceof URLSearchParams;\n}\n\n/**\n * Trim excess whitespace off the beginning and end of a string\n *\n * @param {String} str The String to trim\n * @returns {String} The String freed of excess whitespace\n */\nfunction trim(str) {\n return str.replace(/^\\s*/, '').replace(/\\s*$/, '');\n}\n\n/**\n * Determine if we're running in a standard browser environment\n *\n * This allows axios to run in a web worker, and react-native.\n * Both environments support XMLHttpRequest, but not fully standard globals.\n *\n * web workers:\n * typeof window -> undefined\n * typeof document -> undefined\n *\n * react-native:\n * navigator.product -> 'ReactNative'\n * nativescript\n * navigator.product -> 'NativeScript' or 'NS'\n */\nfunction isStandardBrowserEnv() {\n if (typeof navigator !== 'undefined' && (navigator.product === 'ReactNative' ||\n navigator.product === 'NativeScript' ||\n navigator.product === 'NS')) {\n return false;\n }\n return (\n typeof window !== 'undefined' &&\n typeof document !== 'undefined'\n );\n}\n\n/**\n * Iterate over an Array or an Object invoking a function for each item.\n *\n * If `obj` is an Array callback will be called passing\n * the value, index, and complete array for each item.\n *\n * If 'obj' is an Object callback will be called passing\n * the value, key, and complete object for each property.\n *\n * @param {Object|Array} obj The object to iterate\n * @param {Function} fn The callback to invoke for each item\n */\nfunction forEach(obj, fn) {\n // Don't bother if no value provided\n if (obj === null || typeof obj === 'undefined') {\n return;\n }\n\n // Force an array if not already something iterable\n if (typeof obj !== 'object') {\n /*eslint no-param-reassign:0*/\n obj = [obj];\n }\n\n if (isArray(obj)) {\n // Iterate over array values\n for (var i = 0, l = obj.length; i < l; i++) {\n fn.call(null, obj[i], i, obj);\n }\n } else {\n // Iterate over object keys\n for (var key in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\n fn.call(null, obj[key], key, obj);\n }\n }\n }\n}\n\n/**\n * Accepts varargs expecting each argument to be an object, then\n * immutably merges the properties of each object and returns result.\n *\n * When multiple objects contain the same key the later object in\n * the arguments list will take precedence.\n *\n * Example:\n *\n * ```js\n * var result = merge({foo: 123}, {foo: 456});\n * console.log(result.foo); // outputs 456\n * ```\n *\n * @param {Object} obj1 Object to merge\n * @returns {Object} Result of all merge properties\n */\nfunction merge(/* obj1, obj2, obj3, ... */) {\n var result = {};\n function assignValue(val, key) {\n if (typeof result[key] === 'object' && typeof val === 'object') {\n result[key] = merge(result[key], val);\n } else {\n result[key] = val;\n }\n }\n\n for (var i = 0, l = arguments.length; i < l; i++) {\n forEach(arguments[i], assignValue);\n }\n return result;\n}\n\n/**\n * Function equal to merge with the difference being that no reference\n * to original objects is kept.\n *\n * @see merge\n * @param {Object} obj1 Object to merge\n * @returns {Object} Result of all merge properties\n */\nfunction deepMerge(/* obj1, obj2, obj3, ... */) {\n var result = {};\n function assignValue(val, key) {\n if (typeof result[key] === 'object' && typeof val === 'object') {\n result[key] = deepMerge(result[key], val);\n } else if (typeof val === 'object') {\n result[key] = deepMerge({}, val);\n } else {\n result[key] = val;\n }\n }\n\n for (var i = 0, l = arguments.length; i < l; i++) {\n forEach(arguments[i], assignValue);\n }\n return result;\n}\n\n/**\n * Extends object a by mutably adding to it the properties of object b.\n *\n * @param {Object} a The object to be extended\n * @param {Object} b The object to copy properties from\n * @param {Object} thisArg The object to bind function to\n * @return {Object} The resulting value of object a\n */\nfunction extend(a, b, thisArg) {\n forEach(b, function assignValue(val, key) {\n if (thisArg && typeof val === 'function') {\n a[key] = bind(val, thisArg);\n } else {\n a[key] = val;\n }\n });\n return a;\n}\n\nmodule.exports = {\n isArray: isArray,\n isArrayBuffer: isArrayBuffer,\n isBuffer: isBuffer,\n isFormData: isFormData,\n isArrayBufferView: isArrayBufferView,\n isString: isString,\n isNumber: isNumber,\n isObject: isObject,\n isUndefined: isUndefined,\n isDate: isDate,\n isFile: isFile,\n isBlob: isBlob,\n isFunction: isFunction,\n isStream: isStream,\n isURLSearchParams: isURLSearchParams,\n isStandardBrowserEnv: isStandardBrowserEnv,\n forEach: forEach,\n merge: merge,\n deepMerge: deepMerge,\n extend: extend,\n trim: trim\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\nfunction encode(val) {\n return encodeURIComponent(val).\n replace(/%40/gi, '@').\n replace(/%3A/gi, ':').\n replace(/%24/g, '$').\n replace(/%2C/gi, ',').\n replace(/%20/g, '+').\n replace(/%5B/gi, '[').\n replace(/%5D/gi, ']');\n}\n\n/**\n * Build a URL by appending params to the end\n *\n * @param {string} url The base of the url (e.g., http://www.google.com)\n * @param {object} [params] The params to be appended\n * @returns {string} The formatted url\n */\nmodule.exports = function buildURL(url, params, paramsSerializer) {\n /*eslint no-param-reassign:0*/\n if (!params) {\n return url;\n }\n\n var serializedParams;\n if (paramsSerializer) {\n serializedParams = paramsSerializer(params);\n } else if (utils.isURLSearchParams(params)) {\n serializedParams = params.toString();\n } else {\n var parts = [];\n\n utils.forEach(params, function serialize(val, key) {\n if (val === null || typeof val === 'undefined') {\n return;\n }\n\n if (utils.isArray(val)) {\n key = key + '[]';\n } else {\n val = [val];\n }\n\n utils.forEach(val, function parseValue(v) {\n if (utils.isDate(v)) {\n v = v.toISOString();\n } else if (utils.isObject(v)) {\n v = JSON.stringify(v);\n }\n parts.push(encode(key) + '=' + encode(v));\n });\n });\n\n serializedParams = parts.join('&');\n }\n\n if (serializedParams) {\n var hashmarkIndex = url.indexOf('#');\n if (hashmarkIndex !== -1) {\n url = url.slice(0, hashmarkIndex);\n }\n\n url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;\n }\n\n return url;\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\nfunction InterceptorManager() {\n this.handlers = [];\n}\n\n/**\n * Add a new interceptor to the stack\n *\n * @param {Function} fulfilled The function to handle `then` for a `Promise`\n * @param {Function} rejected The function to handle `reject` for a `Promise`\n *\n * @return {Number} An ID used to remove interceptor later\n */\nInterceptorManager.prototype.use = function use(fulfilled, rejected) {\n this.handlers.push({\n fulfilled: fulfilled,\n rejected: rejected\n });\n return this.handlers.length - 1;\n};\n\n/**\n * Remove an interceptor from the stack\n *\n * @param {Number} id The ID that was returned by `use`\n */\nInterceptorManager.prototype.eject = function eject(id) {\n if (this.handlers[id]) {\n this.handlers[id] = null;\n }\n};\n\n/**\n * Iterate over all the registered interceptors\n *\n * This method is particularly useful for skipping over any\n * interceptors that may have become `null` calling `eject`.\n *\n * @param {Function} fn The function to call for each interceptor\n */\nInterceptorManager.prototype.forEach = function forEach(fn) {\n utils.forEach(this.handlers, function forEachHandler(h) {\n if (h !== null) {\n fn(h);\n }\n });\n};\n\nmodule.exports = InterceptorManager;\n","'use strict';\n\nvar utils = require('./../utils');\n\n/**\n * Transform the data for a request or a response\n *\n * @param {Object|String} data The data to be transformed\n * @param {Array} headers The headers for the request or response\n * @param {Array|Function} fns A single function or Array of functions\n * @returns {*} The resulting transformed data\n */\nmodule.exports = function transformData(data, headers, fns) {\n /*eslint no-param-reassign:0*/\n utils.forEach(fns, function transform(fn) {\n data = fn(data, headers);\n });\n\n return data;\n};\n","'use strict';\n\nmodule.exports = function isCancel(value) {\n return !!(value && value.__CANCEL__);\n};\n","export default (typeof global !== \"undefined\" ? global :\n typeof self !== \"undefined\" ? self :\n typeof window !== \"undefined\" ? window : {});","// shim for using process in browser\n// based off https://github.com/defunctzombie/node-process/blob/master/browser.js\n\nfunction defaultSetTimout() {\n throw new Error('setTimeout has not been defined');\n}\nfunction defaultClearTimeout () {\n throw new Error('clearTimeout has not been defined');\n}\nvar cachedSetTimeout = defaultSetTimout;\nvar cachedClearTimeout = defaultClearTimeout;\nif (typeof global.setTimeout === 'function') {\n cachedSetTimeout = setTimeout;\n}\nif (typeof global.clearTimeout === 'function') {\n cachedClearTimeout = clearTimeout;\n}\n\nfunction runTimeout(fun) {\n if (cachedSetTimeout === setTimeout) {\n //normal enviroments in sane situations\n return setTimeout(fun, 0);\n }\n // if setTimeout wasn't available but was latter defined\n if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {\n cachedSetTimeout = setTimeout;\n return setTimeout(fun, 0);\n }\n try {\n // when when somebody has screwed with setTimeout but no I.E. maddness\n return cachedSetTimeout(fun, 0);\n } catch(e){\n try {\n // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n return cachedSetTimeout.call(null, fun, 0);\n } catch(e){\n // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error\n return cachedSetTimeout.call(this, fun, 0);\n }\n }\n\n\n}\nfunction runClearTimeout(marker) {\n if (cachedClearTimeout === clearTimeout) {\n //normal enviroments in sane situations\n return clearTimeout(marker);\n }\n // if clearTimeout wasn't available but was latter defined\n if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {\n cachedClearTimeout = clearTimeout;\n return clearTimeout(marker);\n }\n try {\n // when when somebody has screwed with setTimeout but no I.E. maddness\n return cachedClearTimeout(marker);\n } catch (e){\n try {\n // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n return cachedClearTimeout.call(null, marker);\n } catch (e){\n // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.\n // Some versions of I.E. have different rules for clearTimeout vs setTimeout\n return cachedClearTimeout.call(this, marker);\n }\n }\n\n\n\n}\nvar queue = [];\nvar draining = false;\nvar currentQueue;\nvar queueIndex = -1;\n\nfunction cleanUpNextTick() {\n if (!draining || !currentQueue) {\n return;\n }\n draining = false;\n if (currentQueue.length) {\n queue = currentQueue.concat(queue);\n } else {\n queueIndex = -1;\n }\n if (queue.length) {\n drainQueue();\n }\n}\n\nfunction drainQueue() {\n if (draining) {\n return;\n }\n var timeout = runTimeout(cleanUpNextTick);\n draining = true;\n\n var len = queue.length;\n while(len) {\n currentQueue = queue;\n queue = [];\n while (++queueIndex < len) {\n if (currentQueue) {\n currentQueue[queueIndex].run();\n }\n }\n queueIndex = -1;\n len = queue.length;\n }\n currentQueue = null;\n draining = false;\n runClearTimeout(timeout);\n}\nfunction nextTick(fun) {\n var args = new Array(arguments.length - 1);\n if (arguments.length > 1) {\n for (var i = 1; i < arguments.length; i++) {\n args[i - 1] = arguments[i];\n }\n }\n queue.push(new Item(fun, args));\n if (queue.length === 1 && !draining) {\n runTimeout(drainQueue);\n }\n}\n// v8 likes predictible objects\nfunction Item(fun, array) {\n this.fun = fun;\n this.array = array;\n}\nItem.prototype.run = function () {\n this.fun.apply(null, this.array);\n};\nvar title = 'browser';\nvar platform = 'browser';\nvar browser = true;\nvar env = {};\nvar argv = [];\nvar version = ''; // empty string to avoid regexp issues\nvar versions = {};\nvar release = {};\nvar config = {};\n\nfunction noop() {}\n\nvar on = noop;\nvar addListener = noop;\nvar once = noop;\nvar off = noop;\nvar removeListener = noop;\nvar removeAllListeners = noop;\nvar emit = noop;\n\nfunction binding(name) {\n throw new Error('process.binding is not supported');\n}\n\nfunction cwd () { return '/' }\nfunction chdir (dir) {\n throw new Error('process.chdir is not supported');\n}function umask() { return 0; }\n\n// from https://github.com/kumavis/browser-process-hrtime/blob/master/index.js\nvar performance = global.performance || {};\nvar performanceNow =\n performance.now ||\n performance.mozNow ||\n performance.msNow ||\n performance.oNow ||\n performance.webkitNow ||\n function(){ return (new Date()).getTime() };\n\n// generate timestamp or delta\n// see http://nodejs.org/api/process.html#process_process_hrtime\nfunction hrtime(previousTimestamp){\n var clocktime = performanceNow.call(performance)*1e-3;\n var seconds = Math.floor(clocktime);\n var nanoseconds = Math.floor((clocktime%1)*1e9);\n if (previousTimestamp) {\n seconds = seconds - previousTimestamp[0];\n nanoseconds = nanoseconds - previousTimestamp[1];\n if (nanoseconds<0) {\n seconds--;\n nanoseconds += 1e9;\n }\n }\n return [seconds,nanoseconds]\n}\n\nvar startTime = new Date();\nfunction uptime() {\n var currentTime = new Date();\n var dif = currentTime - startTime;\n return dif / 1000;\n}\n\nvar browser$1 = {\n nextTick: nextTick,\n title: title,\n browser: browser,\n env: env,\n argv: argv,\n version: version,\n versions: versions,\n on: on,\n addListener: addListener,\n once: once,\n off: off,\n removeListener: removeListener,\n removeAllListeners: removeAllListeners,\n emit: emit,\n binding: binding,\n cwd: cwd,\n chdir: chdir,\n umask: umask,\n hrtime: hrtime,\n platform: platform,\n release: release,\n config: config,\n uptime: uptime\n};\n\nexport default browser$1;\nexport { addListener, argv, binding, browser, chdir, config, cwd, emit, env, hrtime, nextTick, off, on, once, platform, release, removeAllListeners, removeListener, title, umask, uptime, version, versions };\n","'use strict';\n\nvar utils = require('../utils');\n\nmodule.exports = function normalizeHeaderName(headers, normalizedName) {\n utils.forEach(headers, function processHeader(value, name) {\n if (name !== normalizedName && name.toUpperCase() === normalizedName.toUpperCase()) {\n headers[normalizedName] = value;\n delete headers[name];\n }\n });\n};\n","'use strict';\n\nvar enhanceError = require('./enhanceError');\n\n/**\n * Create an Error with the specified message, config, error code, request and response.\n *\n * @param {string} message The error message.\n * @param {Object} config The config.\n * @param {string} [code] The error code (for example, 'ECONNABORTED').\n * @param {Object} [request] The request.\n * @param {Object} [response] The response.\n * @returns {Error} The created error.\n */\nmodule.exports = function createError(message, config, code, request, response) {\n var error = new Error(message);\n return enhanceError(error, config, code, request, response);\n};\n","'use strict';\n\n/**\n * Update an Error with the specified config, error code, and response.\n *\n * @param {Error} error The error to update.\n * @param {Object} config The config.\n * @param {string} [code] The error code (for example, 'ECONNABORTED').\n * @param {Object} [request] The request.\n * @param {Object} [response] The response.\n * @returns {Error} The error.\n */\nmodule.exports = function enhanceError(error, config, code, request, response) {\n error.config = config;\n if (code) {\n error.code = code;\n }\n\n error.request = request;\n error.response = response;\n error.isAxiosError = true;\n\n error.toJSON = function() {\n return {\n // Standard\n message: this.message,\n name: this.name,\n // Microsoft\n description: this.description,\n number: this.number,\n // Mozilla\n fileName: this.fileName,\n lineNumber: this.lineNumber,\n columnNumber: this.columnNumber,\n stack: this.stack,\n // Axios\n config: this.config,\n code: this.code\n };\n };\n return error;\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\n// Headers whose duplicates are ignored by node\n// c.f. https://nodejs.org/api/http.html#http_message_headers\nvar ignoreDuplicateOf = [\n 'age', 'authorization', 'content-length', 'content-type', 'etag',\n 'expires', 'from', 'host', 'if-modified-since', 'if-unmodified-since',\n 'last-modified', 'location', 'max-forwards', 'proxy-authorization',\n 'referer', 'retry-after', 'user-agent'\n];\n\n/**\n * Parse headers into an object\n *\n * ```\n * Date: Wed, 27 Aug 2014 08:58:49 GMT\n * Content-Type: application/json\n * Connection: keep-alive\n * Transfer-Encoding: chunked\n * ```\n *\n * @param {String} headers Headers needing to be parsed\n * @returns {Object} Headers parsed into an object\n */\nmodule.exports = function parseHeaders(headers) {\n var parsed = {};\n var key;\n var val;\n var i;\n\n if (!headers) { return parsed; }\n\n utils.forEach(headers.split('\\n'), function parser(line) {\n i = line.indexOf(':');\n key = utils.trim(line.substr(0, i)).toLowerCase();\n val = utils.trim(line.substr(i + 1));\n\n if (key) {\n if (parsed[key] && ignoreDuplicateOf.indexOf(key) >= 0) {\n return;\n }\n if (key === 'set-cookie') {\n parsed[key] = (parsed[key] ? parsed[key] : []).concat([val]);\n } else {\n parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;\n }\n }\n });\n\n return parsed;\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\nmodule.exports = (\n utils.isStandardBrowserEnv() ?\n\n // Standard browser envs have full support of the APIs needed to test\n // whether the request URL is of the same origin as current location.\n (function standardBrowserEnv() {\n var msie = /(msie|trident)/i.test(navigator.userAgent);\n var urlParsingNode = document.createElement('a');\n var originURL;\n\n /**\n * Parse a URL to discover it's components\n *\n * @param {String} url The URL to be parsed\n * @returns {Object}\n */\n function resolveURL(url) {\n var href = url;\n\n if (msie) {\n // IE needs attribute set twice to normalize properties\n urlParsingNode.setAttribute('href', href);\n href = urlParsingNode.href;\n }\n\n urlParsingNode.setAttribute('href', href);\n\n // urlParsingNode provides the UrlUtils interface - http://url.spec.whatwg.org/#urlutils\n return {\n href: urlParsingNode.href,\n protocol: urlParsingNode.protocol ? urlParsingNode.protocol.replace(/:$/, '') : '',\n host: urlParsingNode.host,\n search: urlParsingNode.search ? urlParsingNode.search.replace(/^\\?/, '') : '',\n hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '',\n hostname: urlParsingNode.hostname,\n port: urlParsingNode.port,\n pathname: (urlParsingNode.pathname.charAt(0) === '/') ?\n urlParsingNode.pathname :\n '/' + urlParsingNode.pathname\n };\n }\n\n originURL = resolveURL(window.location.href);\n\n /**\n * Determine if a URL shares the same origin as the current location\n *\n * @param {String} requestURL The URL to test\n * @returns {boolean} True if URL shares the same origin, otherwise false\n */\n return function isURLSameOrigin(requestURL) {\n var parsed = (utils.isString(requestURL)) ? resolveURL(requestURL) : requestURL;\n return (parsed.protocol === originURL.protocol &&\n parsed.host === originURL.host);\n };\n })() :\n\n // Non standard browser envs (web workers, react-native) lack needed support.\n (function nonStandardBrowserEnv() {\n return function isURLSameOrigin() {\n return true;\n };\n })()\n);\n","'use strict';\n\nvar utils = require('./../utils');\n\nmodule.exports = (\n utils.isStandardBrowserEnv() ?\n\n // Standard browser envs support document.cookie\n (function standardBrowserEnv() {\n return {\n write: function write(name, value, expires, path, domain, secure) {\n var cookie = [];\n cookie.push(name + '=' + encodeURIComponent(value));\n\n if (utils.isNumber(expires)) {\n cookie.push('expires=' + new Date(expires).toGMTString());\n }\n\n if (utils.isString(path)) {\n cookie.push('path=' + path);\n }\n\n if (utils.isString(domain)) {\n cookie.push('domain=' + domain);\n }\n\n if (secure === true) {\n cookie.push('secure');\n }\n\n document.cookie = cookie.join('; ');\n },\n\n read: function read(name) {\n var match = document.cookie.match(new RegExp('(^|;\\\\s*)(' + name + ')=([^;]*)'));\n return (match ? decodeURIComponent(match[3]) : null);\n },\n\n remove: function remove(name) {\n this.write(name, '', Date.now() - 86400000);\n }\n };\n })() :\n\n // Non standard browser env (web workers, react-native) lack needed support.\n (function nonStandardBrowserEnv() {\n return {\n write: function write() {},\n read: function read() { return null; },\n remove: function remove() {}\n };\n })()\n);\n","'use strict';\n\nvar utils = require('./../utils');\nvar settle = require('./../core/settle');\nvar buildURL = require('./../helpers/buildURL');\nvar buildFullPath = require('../core/buildFullPath');\nvar parseHeaders = require('./../helpers/parseHeaders');\nvar isURLSameOrigin = require('./../helpers/isURLSameOrigin');\nvar createError = require('../core/createError');\n\nmodule.exports = function xhrAdapter(config) {\n return new Promise(function dispatchXhrRequest(resolve, reject) {\n var requestData = config.data;\n var requestHeaders = config.headers;\n\n if (utils.isFormData(requestData)) {\n delete requestHeaders['Content-Type']; // Let the browser set it\n }\n\n var request = new XMLHttpRequest();\n\n // HTTP basic authentication\n if (config.auth) {\n var username = config.auth.username || '';\n var password = config.auth.password || '';\n requestHeaders.Authorization = 'Basic ' + btoa(username + ':' + password);\n }\n\n var fullPath = buildFullPath(config.baseURL, config.url);\n request.open(config.method.toUpperCase(), buildURL(fullPath, config.params, config.paramsSerializer), true);\n\n // Set the request timeout in MS\n request.timeout = config.timeout;\n\n // Listen for ready state\n request.onreadystatechange = function handleLoad() {\n if (!request || request.readyState !== 4) {\n return;\n }\n\n // The request errored out and we didn't get a response, this will be\n // handled by onerror instead\n // With one exception: request that using file: protocol, most browsers\n // will return status as 0 even though it's a successful request\n if (request.status === 0 && !(request.responseURL && request.responseURL.indexOf('file:') === 0)) {\n return;\n }\n\n // Prepare the response\n var responseHeaders = 'getAllResponseHeaders' in request ? parseHeaders(request.getAllResponseHeaders()) : null;\n var responseData = !config.responseType || config.responseType === 'text' ? request.responseText : request.response;\n var response = {\n data: responseData,\n status: request.status,\n statusText: request.statusText,\n headers: responseHeaders,\n config: config,\n request: request\n };\n\n settle(resolve, reject, response);\n\n // Clean up request\n request = null;\n };\n\n // Handle browser request cancellation (as opposed to a manual cancellation)\n request.onabort = function handleAbort() {\n if (!request) {\n return;\n }\n\n reject(createError('Request aborted', config, 'ECONNABORTED', request));\n\n // Clean up request\n request = null;\n };\n\n // Handle low level network errors\n request.onerror = function handleError() {\n // Real errors are hidden from us by the browser\n // onerror should only fire if it's a network error\n reject(createError('Network Error', config, null, request));\n\n // Clean up request\n request = null;\n };\n\n // Handle timeout\n request.ontimeout = function handleTimeout() {\n var timeoutErrorMessage = 'timeout of ' + config.timeout + 'ms exceeded';\n if (config.timeoutErrorMessage) {\n timeoutErrorMessage = config.timeoutErrorMessage;\n }\n reject(createError(timeoutErrorMessage, config, 'ECONNABORTED',\n request));\n\n // Clean up request\n request = null;\n };\n\n // Add xsrf header\n // This is only done if running in a standard browser environment.\n // Specifically not if we're in a web worker, or react-native.\n if (utils.isStandardBrowserEnv()) {\n var cookies = require('./../helpers/cookies');\n\n // Add xsrf header\n var xsrfValue = (config.withCredentials || isURLSameOrigin(fullPath)) && config.xsrfCookieName ?\n cookies.read(config.xsrfCookieName) :\n undefined;\n\n if (xsrfValue) {\n requestHeaders[config.xsrfHeaderName] = xsrfValue;\n }\n }\n\n // Add headers to the request\n if ('setRequestHeader' in request) {\n utils.forEach(requestHeaders, function setRequestHeader(val, key) {\n if (typeof requestData === 'undefined' && key.toLowerCase() === 'content-type') {\n // Remove Content-Type if data is undefined\n delete requestHeaders[key];\n } else {\n // Otherwise add header to the request\n request.setRequestHeader(key, val);\n }\n });\n }\n\n // Add withCredentials to request if needed\n if (!utils.isUndefined(config.withCredentials)) {\n request.withCredentials = !!config.withCredentials;\n }\n\n // Add responseType to request if needed\n if (config.responseType) {\n try {\n request.responseType = config.responseType;\n } catch (e) {\n // Expected DOMException thrown by browsers not compatible XMLHttpRequest Level 2.\n // But, this can be suppressed for 'json' type as it can be parsed by default 'transformResponse' function.\n if (config.responseType !== 'json') {\n throw e;\n }\n }\n }\n\n // Handle progress if needed\n if (typeof config.onDownloadProgress === 'function') {\n request.addEventListener('progress', config.onDownloadProgress);\n }\n\n // Not all browsers support upload events\n if (typeof config.onUploadProgress === 'function' && request.upload) {\n request.upload.addEventListener('progress', config.onUploadProgress);\n }\n\n if (config.cancelToken) {\n // Handle cancellation\n config.cancelToken.promise.then(function onCanceled(cancel) {\n if (!request) {\n return;\n }\n\n request.abort();\n reject(cancel);\n // Clean up request\n request = null;\n });\n }\n\n if (requestData === undefined) {\n requestData = null;\n }\n\n // Send the request\n request.send(requestData);\n });\n};\n","'use strict';\n\nvar isAbsoluteURL = require('../helpers/isAbsoluteURL');\nvar combineURLs = require('../helpers/combineURLs');\n\n/**\n * Creates a new URL by combining the baseURL with the requestedURL,\n * only when the requestedURL is not already an absolute URL.\n * If the requestURL is absolute, this function returns the requestedURL untouched.\n *\n * @param {string} baseURL The base URL\n * @param {string} requestedURL Absolute or relative URL to combine\n * @returns {string} The combined full path\n */\nmodule.exports = function buildFullPath(baseURL, requestedURL) {\n if (baseURL && !isAbsoluteURL(requestedURL)) {\n return combineURLs(baseURL, requestedURL);\n }\n return requestedURL;\n};\n","'use strict';\n\n/**\n * Determines whether the specified URL is absolute\n *\n * @param {string} url The URL to test\n * @returns {boolean} True if the specified URL is absolute, otherwise false\n */\nmodule.exports = function isAbsoluteURL(url) {\n // A URL is considered absolute if it begins with \"://\" or \"//\" (protocol-relative URL).\n // RFC 3986 defines scheme name as a sequence of characters beginning with a letter and followed\n // by any combination of letters, digits, plus, period, or hyphen.\n return /^([a-z][a-z\\d\\+\\-\\.]*:)?\\/\\//i.test(url);\n};\n","'use strict';\n\n/**\n * Creates a new URL by combining the specified URLs\n *\n * @param {string} baseURL The base URL\n * @param {string} relativeURL The relative URL\n * @returns {string} The combined URL\n */\nmodule.exports = function combineURLs(baseURL, relativeURL) {\n return relativeURL\n ? baseURL.replace(/\\/+$/, '') + '/' + relativeURL.replace(/^\\/+/, '')\n : baseURL;\n};\n","'use strict';\n\nvar createError = require('./createError');\n\n/**\n * Resolve or reject a Promise based on response status.\n *\n * @param {Function} resolve A function that resolves the promise.\n * @param {Function} reject A function that rejects the promise.\n * @param {object} response The response.\n */\nmodule.exports = function settle(resolve, reject, response) {\n var validateStatus = response.config.validateStatus;\n if (!validateStatus || validateStatus(response.status)) {\n resolve(response);\n } else {\n reject(createError(\n 'Request failed with status code ' + response.status,\n response.config,\n null,\n response.request,\n response\n ));\n }\n};\n","'use strict';\n\nvar utils = require('./utils');\nvar normalizeHeaderName = require('./helpers/normalizeHeaderName');\n\nvar DEFAULT_CONTENT_TYPE = {\n 'Content-Type': 'application/x-www-form-urlencoded'\n};\n\nfunction setContentTypeIfUnset(headers, value) {\n if (!utils.isUndefined(headers) && utils.isUndefined(headers['Content-Type'])) {\n headers['Content-Type'] = value;\n }\n}\n\nfunction getDefaultAdapter() {\n var adapter;\n if (typeof XMLHttpRequest !== 'undefined') {\n // For browsers use XHR adapter\n adapter = require('./adapters/xhr');\n } else if (typeof process !== 'undefined' && Object.prototype.toString.call(process) === '[object process]') {\n // For node use HTTP adapter\n adapter = require('./adapters/http');\n }\n return adapter;\n}\n\nvar defaults = {\n adapter: getDefaultAdapter(),\n\n transformRequest: [function transformRequest(data, headers) {\n normalizeHeaderName(headers, 'Accept');\n normalizeHeaderName(headers, 'Content-Type');\n if (utils.isFormData(data) ||\n utils.isArrayBuffer(data) ||\n utils.isBuffer(data) ||\n utils.isStream(data) ||\n utils.isFile(data) ||\n utils.isBlob(data)\n ) {\n return data;\n }\n if (utils.isArrayBufferView(data)) {\n return data.buffer;\n }\n if (utils.isURLSearchParams(data)) {\n setContentTypeIfUnset(headers, 'application/x-www-form-urlencoded;charset=utf-8');\n return data.toString();\n }\n if (utils.isObject(data)) {\n setContentTypeIfUnset(headers, 'application/json;charset=utf-8');\n return JSON.stringify(data);\n }\n return data;\n }],\n\n transformResponse: [function transformResponse(data) {\n /*eslint no-param-reassign:0*/\n if (typeof data === 'string') {\n try {\n data = JSON.parse(data);\n } catch (e) { /* Ignore */ }\n }\n return data;\n }],\n\n /**\n * A timeout in milliseconds to abort a request. If set to 0 (default) a\n * timeout is not created.\n */\n timeout: 0,\n\n xsrfCookieName: 'XSRF-TOKEN',\n xsrfHeaderName: 'X-XSRF-TOKEN',\n\n maxContentLength: -1,\n\n validateStatus: function validateStatus(status) {\n return status >= 200 && status < 300;\n }\n};\n\ndefaults.headers = {\n common: {\n 'Accept': 'application/json, text/plain, */*'\n }\n};\n\nutils.forEach(['delete', 'get', 'head'], function forEachMethodNoData(method) {\n defaults.headers[method] = {};\n});\n\nutils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {\n defaults.headers[method] = utils.merge(DEFAULT_CONTENT_TYPE);\n});\n\nmodule.exports = defaults;\n","'use strict';\n\nvar utils = require('./../utils');\nvar transformData = require('./transformData');\nvar isCancel = require('../cancel/isCancel');\nvar defaults = require('../defaults');\n\n/**\n * Throws a `Cancel` if cancellation has been requested.\n */\nfunction throwIfCancellationRequested(config) {\n if (config.cancelToken) {\n config.cancelToken.throwIfRequested();\n }\n}\n\n/**\n * Dispatch a request to the server using the configured adapter.\n *\n * @param {object} config The config that is to be used for the request\n * @returns {Promise} The Promise to be fulfilled\n */\nmodule.exports = function dispatchRequest(config) {\n throwIfCancellationRequested(config);\n\n // Ensure headers exist\n config.headers = config.headers || {};\n\n // Transform request data\n config.data = transformData(\n config.data,\n config.headers,\n config.transformRequest\n );\n\n // Flatten headers\n config.headers = utils.merge(\n config.headers.common || {},\n config.headers[config.method] || {},\n config.headers\n );\n\n utils.forEach(\n ['delete', 'get', 'head', 'post', 'put', 'patch', 'common'],\n function cleanHeaderConfig(method) {\n delete config.headers[method];\n }\n );\n\n var adapter = config.adapter || defaults.adapter;\n\n return adapter(config).then(function onAdapterResolution(response) {\n throwIfCancellationRequested(config);\n\n // Transform response data\n response.data = transformData(\n response.data,\n response.headers,\n config.transformResponse\n );\n\n return response;\n }, function onAdapterRejection(reason) {\n if (!isCancel(reason)) {\n throwIfCancellationRequested(config);\n\n // Transform response data\n if (reason && reason.response) {\n reason.response.data = transformData(\n reason.response.data,\n reason.response.headers,\n config.transformResponse\n );\n }\n }\n\n return Promise.reject(reason);\n });\n};\n","'use strict';\n\nvar utils = require('../utils');\n\n/**\n * Config-specific merge-function which creates a new config-object\n * by merging two configuration objects together.\n *\n * @param {Object} config1\n * @param {Object} config2\n * @returns {Object} New object resulting from merging config2 to config1\n */\nmodule.exports = function mergeConfig(config1, config2) {\n // eslint-disable-next-line no-param-reassign\n config2 = config2 || {};\n var config = {};\n\n var valueFromConfig2Keys = ['url', 'method', 'params', 'data'];\n var mergeDeepPropertiesKeys = ['headers', 'auth', 'proxy'];\n var defaultToConfig2Keys = [\n 'baseURL', 'url', 'transformRequest', 'transformResponse', 'paramsSerializer',\n 'timeout', 'withCredentials', 'adapter', 'responseType', 'xsrfCookieName',\n 'xsrfHeaderName', 'onUploadProgress', 'onDownloadProgress',\n 'maxContentLength', 'validateStatus', 'maxRedirects', 'httpAgent',\n 'httpsAgent', 'cancelToken', 'socketPath'\n ];\n\n utils.forEach(valueFromConfig2Keys, function valueFromConfig2(prop) {\n if (typeof config2[prop] !== 'undefined') {\n config[prop] = config2[prop];\n }\n });\n\n utils.forEach(mergeDeepPropertiesKeys, function mergeDeepProperties(prop) {\n if (utils.isObject(config2[prop])) {\n config[prop] = utils.deepMerge(config1[prop], config2[prop]);\n } else if (typeof config2[prop] !== 'undefined') {\n config[prop] = config2[prop];\n } else if (utils.isObject(config1[prop])) {\n config[prop] = utils.deepMerge(config1[prop]);\n } else if (typeof config1[prop] !== 'undefined') {\n config[prop] = config1[prop];\n }\n });\n\n utils.forEach(defaultToConfig2Keys, function defaultToConfig2(prop) {\n if (typeof config2[prop] !== 'undefined') {\n config[prop] = config2[prop];\n } else if (typeof config1[prop] !== 'undefined') {\n config[prop] = config1[prop];\n }\n });\n\n var axiosKeys = valueFromConfig2Keys\n .concat(mergeDeepPropertiesKeys)\n .concat(defaultToConfig2Keys);\n\n var otherKeys = Object\n .keys(config2)\n .filter(function filterAxiosKeys(key) {\n return axiosKeys.indexOf(key) === -1;\n });\n\n utils.forEach(otherKeys, function otherKeysDefaultToConfig2(prop) {\n if (typeof config2[prop] !== 'undefined') {\n config[prop] = config2[prop];\n } else if (typeof config1[prop] !== 'undefined') {\n config[prop] = config1[prop];\n }\n });\n\n return config;\n};\n","'use strict';\n\nvar utils = require('./../utils');\nvar buildURL = require('../helpers/buildURL');\nvar InterceptorManager = require('./InterceptorManager');\nvar dispatchRequest = require('./dispatchRequest');\nvar mergeConfig = require('./mergeConfig');\n\n/**\n * Create a new instance of Axios\n *\n * @param {Object} instanceConfig The default config for the instance\n */\nfunction Axios(instanceConfig) {\n this.defaults = instanceConfig;\n this.interceptors = {\n request: new InterceptorManager(),\n response: new InterceptorManager()\n };\n}\n\n/**\n * Dispatch a request\n *\n * @param {Object} config The config specific for this request (merged with this.defaults)\n */\nAxios.prototype.request = function request(config) {\n /*eslint no-param-reassign:0*/\n // Allow for axios('example/url'[, config]) a la fetch API\n if (typeof config === 'string') {\n config = arguments[1] || {};\n config.url = arguments[0];\n } else {\n config = config || {};\n }\n\n config = mergeConfig(this.defaults, config);\n\n // Set config.method\n if (config.method) {\n config.method = config.method.toLowerCase();\n } else if (this.defaults.method) {\n config.method = this.defaults.method.toLowerCase();\n } else {\n config.method = 'get';\n }\n\n // Hook up interceptors middleware\n var chain = [dispatchRequest, undefined];\n var promise = Promise.resolve(config);\n\n this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {\n chain.unshift(interceptor.fulfilled, interceptor.rejected);\n });\n\n this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {\n chain.push(interceptor.fulfilled, interceptor.rejected);\n });\n\n while (chain.length) {\n promise = promise.then(chain.shift(), chain.shift());\n }\n\n return promise;\n};\n\nAxios.prototype.getUri = function getUri(config) {\n config = mergeConfig(this.defaults, config);\n return buildURL(config.url, config.params, config.paramsSerializer).replace(/^\\?/, '');\n};\n\n// Provide aliases for supported request methods\nutils.forEach(['delete', 'get', 'head', 'options'], function forEachMethodNoData(method) {\n /*eslint func-names:0*/\n Axios.prototype[method] = function(url, config) {\n return this.request(utils.merge(config || {}, {\n method: method,\n url: url\n }));\n };\n});\n\nutils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {\n /*eslint func-names:0*/\n Axios.prototype[method] = function(url, data, config) {\n return this.request(utils.merge(config || {}, {\n method: method,\n url: url,\n data: data\n }));\n };\n});\n\nmodule.exports = Axios;\n","'use strict';\n\n/**\n * A `Cancel` is an object that is thrown when an operation is canceled.\n *\n * @class\n * @param {string=} message The message.\n */\nfunction Cancel(message) {\n this.message = message;\n}\n\nCancel.prototype.toString = function toString() {\n return 'Cancel' + (this.message ? ': ' + this.message : '');\n};\n\nCancel.prototype.__CANCEL__ = true;\n\nmodule.exports = Cancel;\n","'use strict';\n\nvar Cancel = require('./Cancel');\n\n/**\n * A `CancelToken` is an object that can be used to request cancellation of an operation.\n *\n * @class\n * @param {Function} executor The executor function.\n */\nfunction CancelToken(executor) {\n if (typeof executor !== 'function') {\n throw new TypeError('executor must be a function.');\n }\n\n var resolvePromise;\n this.promise = new Promise(function promiseExecutor(resolve) {\n resolvePromise = resolve;\n });\n\n var token = this;\n executor(function cancel(message) {\n if (token.reason) {\n // Cancellation has already been requested\n return;\n }\n\n token.reason = new Cancel(message);\n resolvePromise(token.reason);\n });\n}\n\n/**\n * Throws a `Cancel` if cancellation has been requested.\n */\nCancelToken.prototype.throwIfRequested = function throwIfRequested() {\n if (this.reason) {\n throw this.reason;\n }\n};\n\n/**\n * Returns an object that contains a new `CancelToken` and a function that, when called,\n * cancels the `CancelToken`.\n */\nCancelToken.source = function source() {\n var cancel;\n var token = new CancelToken(function executor(c) {\n cancel = c;\n });\n return {\n token: token,\n cancel: cancel\n };\n};\n\nmodule.exports = CancelToken;\n","'use strict';\n\nvar utils = require('./utils');\nvar bind = require('./helpers/bind');\nvar Axios = require('./core/Axios');\nvar mergeConfig = require('./core/mergeConfig');\nvar defaults = require('./defaults');\n\n/**\n * Create an instance of Axios\n *\n * @param {Object} defaultConfig The default config for the instance\n * @return {Axios} A new instance of Axios\n */\nfunction createInstance(defaultConfig) {\n var context = new Axios(defaultConfig);\n var instance = bind(Axios.prototype.request, context);\n\n // Copy axios.prototype to instance\n utils.extend(instance, Axios.prototype, context);\n\n // Copy context to instance\n utils.extend(instance, context);\n\n return instance;\n}\n\n// Create the default instance to be exported\nvar axios = createInstance(defaults);\n\n// Expose Axios class to allow class inheritance\naxios.Axios = Axios;\n\n// Factory for creating new instances\naxios.create = function create(instanceConfig) {\n return createInstance(mergeConfig(axios.defaults, instanceConfig));\n};\n\n// Expose Cancel & CancelToken\naxios.Cancel = require('./cancel/Cancel');\naxios.CancelToken = require('./cancel/CancelToken');\naxios.isCancel = require('./cancel/isCancel');\n\n// Expose all/spread\naxios.all = function all(promises) {\n return Promise.all(promises);\n};\naxios.spread = require('./helpers/spread');\n\nmodule.exports = axios;\n\n// Allow use of default import syntax in TypeScript\nmodule.exports.default = axios;\n","'use strict';\n\n/**\n * Syntactic sugar for invoking a function and expanding an array for arguments.\n *\n * Common use case would be to use `Function.prototype.apply`.\n *\n * ```js\n * function f(x, y, z) {}\n * var args = [1, 2, 3];\n * f.apply(null, args);\n * ```\n *\n * With `spread` this example can be re-written.\n *\n * ```js\n * spread(function(x, y, z) {})([1, 2, 3]);\n * ```\n *\n * @param {Function} callback\n * @returns {Function}\n */\nmodule.exports = function spread(callback) {\n return function wrap(arr) {\n return callback.apply(null, arr);\n };\n};\n","module.exports = require('./lib/axios');","'use strict';\n\nvar domain;\n\n// This constructor is used to store event handlers. Instantiating this is\n// faster than explicitly calling `Object.create(null)` to get a \"clean\" empty\n// object (tested with v8 v4.9).\nfunction EventHandlers() {}\nEventHandlers.prototype = Object.create(null);\n\nfunction EventEmitter() {\n EventEmitter.init.call(this);\n}\nexport default EventEmitter;\nexport {EventEmitter};\n\n// nodejs oddity\n// require('events') === require('events').EventEmitter\nEventEmitter.EventEmitter = EventEmitter\n\nEventEmitter.usingDomains = false;\n\nEventEmitter.prototype.domain = undefined;\nEventEmitter.prototype._events = undefined;\nEventEmitter.prototype._maxListeners = undefined;\n\n// By default EventEmitters will print a warning if more than 10 listeners are\n// added to it. This is a useful default which helps finding memory leaks.\nEventEmitter.defaultMaxListeners = 10;\n\nEventEmitter.init = function() {\n this.domain = null;\n if (EventEmitter.usingDomains) {\n // if there is an active domain, then attach to it.\n if (domain.active && !(this instanceof domain.Domain)) {\n this.domain = domain.active;\n }\n }\n\n if (!this._events || this._events === Object.getPrototypeOf(this)._events) {\n this._events = new EventHandlers();\n this._eventsCount = 0;\n }\n\n this._maxListeners = this._maxListeners || undefined;\n};\n\n// Obviously not all Emitters should be limited to 10. This function allows\n// that to be increased. Set to zero for unlimited.\nEventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {\n if (typeof n !== 'number' || n < 0 || isNaN(n))\n throw new TypeError('\"n\" argument must be a positive number');\n this._maxListeners = n;\n return this;\n};\n\nfunction $getMaxListeners(that) {\n if (that._maxListeners === undefined)\n return EventEmitter.defaultMaxListeners;\n return that._maxListeners;\n}\n\nEventEmitter.prototype.getMaxListeners = function getMaxListeners() {\n return $getMaxListeners(this);\n};\n\n// These standalone emit* functions are used to optimize calling of event\n// handlers for fast cases because emit() itself often has a variable number of\n// arguments and can be deoptimized because of that. These functions always have\n// the same number of arguments and thus do not get deoptimized, so the code\n// inside them can execute faster.\nfunction emitNone(handler, isFn, self) {\n if (isFn)\n handler.call(self);\n else {\n var len = handler.length;\n var listeners = arrayClone(handler, len);\n for (var i = 0; i < len; ++i)\n listeners[i].call(self);\n }\n}\nfunction emitOne(handler, isFn, self, arg1) {\n if (isFn)\n handler.call(self, arg1);\n else {\n var len = handler.length;\n var listeners = arrayClone(handler, len);\n for (var i = 0; i < len; ++i)\n listeners[i].call(self, arg1);\n }\n}\nfunction emitTwo(handler, isFn, self, arg1, arg2) {\n if (isFn)\n handler.call(self, arg1, arg2);\n else {\n var len = handler.length;\n var listeners = arrayClone(handler, len);\n for (var i = 0; i < len; ++i)\n listeners[i].call(self, arg1, arg2);\n }\n}\nfunction emitThree(handler, isFn, self, arg1, arg2, arg3) {\n if (isFn)\n handler.call(self, arg1, arg2, arg3);\n else {\n var len = handler.length;\n var listeners = arrayClone(handler, len);\n for (var i = 0; i < len; ++i)\n listeners[i].call(self, arg1, arg2, arg3);\n }\n}\n\nfunction emitMany(handler, isFn, self, args) {\n if (isFn)\n handler.apply(self, args);\n else {\n var len = handler.length;\n var listeners = arrayClone(handler, len);\n for (var i = 0; i < len; ++i)\n listeners[i].apply(self, args);\n }\n}\n\nEventEmitter.prototype.emit = function emit(type) {\n var er, handler, len, args, i, events, domain;\n var needDomainExit = false;\n var doError = (type === 'error');\n\n events = this._events;\n if (events)\n doError = (doError && events.error == null);\n else if (!doError)\n return false;\n\n domain = this.domain;\n\n // If there is no 'error' event listener then throw.\n if (doError) {\n er = arguments[1];\n if (domain) {\n if (!er)\n er = new Error('Uncaught, unspecified \"error\" event');\n er.domainEmitter = this;\n er.domain = domain;\n er.domainThrown = false;\n domain.emit('error', er);\n } else if (er instanceof Error) {\n throw er; // Unhandled 'error' event\n } else {\n // At least give some kind of context to the user\n var err = new Error('Uncaught, unspecified \"error\" event. (' + er + ')');\n err.context = er;\n throw err;\n }\n return false;\n }\n\n handler = events[type];\n\n if (!handler)\n return false;\n\n var isFn = typeof handler === 'function';\n len = arguments.length;\n switch (len) {\n // fast cases\n case 1:\n emitNone(handler, isFn, this);\n break;\n case 2:\n emitOne(handler, isFn, this, arguments[1]);\n break;\n case 3:\n emitTwo(handler, isFn, this, arguments[1], arguments[2]);\n break;\n case 4:\n emitThree(handler, isFn, this, arguments[1], arguments[2], arguments[3]);\n break;\n // slower\n default:\n args = new Array(len - 1);\n for (i = 1; i < len; i++)\n args[i - 1] = arguments[i];\n emitMany(handler, isFn, this, args);\n }\n\n if (needDomainExit)\n domain.exit();\n\n return true;\n};\n\nfunction _addListener(target, type, listener, prepend) {\n var m;\n var events;\n var existing;\n\n if (typeof listener !== 'function')\n throw new TypeError('\"listener\" argument must be a function');\n\n events = target._events;\n if (!events) {\n events = target._events = new EventHandlers();\n target._eventsCount = 0;\n } else {\n // To avoid recursion in the case that type === \"newListener\"! Before\n // adding it to the listeners, first emit \"newListener\".\n if (events.newListener) {\n target.emit('newListener', type,\n listener.listener ? listener.listener : listener);\n\n // Re-assign `events` because a newListener handler could have caused the\n // this._events to be assigned to a new object\n events = target._events;\n }\n existing = events[type];\n }\n\n if (!existing) {\n // Optimize the case of one listener. Don't need the extra array object.\n existing = events[type] = listener;\n ++target._eventsCount;\n } else {\n if (typeof existing === 'function') {\n // Adding the second element, need to change to array.\n existing = events[type] = prepend ? [listener, existing] :\n [existing, listener];\n } else {\n // If we've already got an array, just append.\n if (prepend) {\n existing.unshift(listener);\n } else {\n existing.push(listener);\n }\n }\n\n // Check for listener leak\n if (!existing.warned) {\n m = $getMaxListeners(target);\n if (m && m > 0 && existing.length > m) {\n existing.warned = true;\n var w = new Error('Possible EventEmitter memory leak detected. ' +\n existing.length + ' ' + type + ' listeners added. ' +\n 'Use emitter.setMaxListeners() to increase limit');\n w.name = 'MaxListenersExceededWarning';\n w.emitter = target;\n w.type = type;\n w.count = existing.length;\n emitWarning(w);\n }\n }\n }\n\n return target;\n}\nfunction emitWarning(e) {\n typeof console.warn === 'function' ? console.warn(e) : console.log(e);\n}\nEventEmitter.prototype.addListener = function addListener(type, listener) {\n return _addListener(this, type, listener, false);\n};\n\nEventEmitter.prototype.on = EventEmitter.prototype.addListener;\n\nEventEmitter.prototype.prependListener =\n function prependListener(type, listener) {\n return _addListener(this, type, listener, true);\n };\n\nfunction _onceWrap(target, type, listener) {\n var fired = false;\n function g() {\n target.removeListener(type, g);\n if (!fired) {\n fired = true;\n listener.apply(target, arguments);\n }\n }\n g.listener = listener;\n return g;\n}\n\nEventEmitter.prototype.once = function once(type, listener) {\n if (typeof listener !== 'function')\n throw new TypeError('\"listener\" argument must be a function');\n this.on(type, _onceWrap(this, type, listener));\n return this;\n};\n\nEventEmitter.prototype.prependOnceListener =\n function prependOnceListener(type, listener) {\n if (typeof listener !== 'function')\n throw new TypeError('\"listener\" argument must be a function');\n this.prependListener(type, _onceWrap(this, type, listener));\n return this;\n };\n\n// emits a 'removeListener' event iff the listener was removed\nEventEmitter.prototype.removeListener =\n function removeListener(type, listener) {\n var list, events, position, i, originalListener;\n\n if (typeof listener !== 'function')\n throw new TypeError('\"listener\" argument must be a function');\n\n events = this._events;\n if (!events)\n return this;\n\n list = events[type];\n if (!list)\n return this;\n\n if (list === listener || (list.listener && list.listener === listener)) {\n if (--this._eventsCount === 0)\n this._events = new EventHandlers();\n else {\n delete events[type];\n if (events.removeListener)\n this.emit('removeListener', type, list.listener || listener);\n }\n } else if (typeof list !== 'function') {\n position = -1;\n\n for (i = list.length; i-- > 0;) {\n if (list[i] === listener ||\n (list[i].listener && list[i].listener === listener)) {\n originalListener = list[i].listener;\n position = i;\n break;\n }\n }\n\n if (position < 0)\n return this;\n\n if (list.length === 1) {\n list[0] = undefined;\n if (--this._eventsCount === 0) {\n this._events = new EventHandlers();\n return this;\n } else {\n delete events[type];\n }\n } else {\n spliceOne(list, position);\n }\n\n if (events.removeListener)\n this.emit('removeListener', type, originalListener || listener);\n }\n\n return this;\n };\n\nEventEmitter.prototype.removeAllListeners =\n function removeAllListeners(type) {\n var listeners, events;\n\n events = this._events;\n if (!events)\n return this;\n\n // not listening for removeListener, no need to emit\n if (!events.removeListener) {\n if (arguments.length === 0) {\n this._events = new EventHandlers();\n this._eventsCount = 0;\n } else if (events[type]) {\n if (--this._eventsCount === 0)\n this._events = new EventHandlers();\n else\n delete events[type];\n }\n return this;\n }\n\n // emit removeListener for all listeners on all events\n if (arguments.length === 0) {\n var keys = Object.keys(events);\n for (var i = 0, key; i < keys.length; ++i) {\n key = keys[i];\n if (key === 'removeListener') continue;\n this.removeAllListeners(key);\n }\n this.removeAllListeners('removeListener');\n this._events = new EventHandlers();\n this._eventsCount = 0;\n return this;\n }\n\n listeners = events[type];\n\n if (typeof listeners === 'function') {\n this.removeListener(type, listeners);\n } else if (listeners) {\n // LIFO order\n do {\n this.removeListener(type, listeners[listeners.length - 1]);\n } while (listeners[0]);\n }\n\n return this;\n };\n\nEventEmitter.prototype.listeners = function listeners(type) {\n var evlistener;\n var ret;\n var events = this._events;\n\n if (!events)\n ret = [];\n else {\n evlistener = events[type];\n if (!evlistener)\n ret = [];\n else if (typeof evlistener === 'function')\n ret = [evlistener.listener || evlistener];\n else\n ret = unwrapListeners(evlistener);\n }\n\n return ret;\n};\n\nEventEmitter.listenerCount = function(emitter, type) {\n if (typeof emitter.listenerCount === 'function') {\n return emitter.listenerCount(type);\n } else {\n return listenerCount.call(emitter, type);\n }\n};\n\nEventEmitter.prototype.listenerCount = listenerCount;\nfunction listenerCount(type) {\n var events = this._events;\n\n if (events) {\n var evlistener = events[type];\n\n if (typeof evlistener === 'function') {\n return 1;\n } else if (evlistener) {\n return evlistener.length;\n }\n }\n\n return 0;\n}\n\nEventEmitter.prototype.eventNames = function eventNames() {\n return this._eventsCount > 0 ? Reflect.ownKeys(this._events) : [];\n};\n\n// About 1.5x faster than the two-arg version of Array#splice().\nfunction spliceOne(list, index) {\n for (var i = index, k = i + 1, n = list.length; k < n; i += 1, k += 1)\n list[i] = list[k];\n list.pop();\n}\n\nfunction arrayClone(arr, i) {\n var copy = new Array(i);\n while (i--)\n copy[i] = arr[i];\n return copy;\n}\n\nfunction unwrapListeners(arr) {\n var ret = new Array(arr.length);\n for (var i = 0; i < ret.length; ++i) {\n ret[i] = arr[i].listener || arr[i];\n }\n return ret;\n}\n","function n(n){for(var t=arguments.length,r=Array(t>1?t-1:0),e=1;e3?t.i-4:t.i:Array.isArray(n)?1:s(n)?2:v(n)?3:0}function u(n,t){return 2===o(n)?n.has(t):Object.prototype.hasOwnProperty.call(n,t)}function a(n,t){return 2===o(n)?n.get(t):n[t]}function f(n,t,r){var e=o(n);2===e?n.set(t,r):3===e?(n.delete(t),n.add(r)):n[t]=r}function c(n,t){return n===t?0!==n||1/n==1/t:n!=n&&t!=t}function s(n){return X&&n instanceof Map}function v(n){return q&&n instanceof Set}function p(n){return n.o||n.t}function l(n){if(Array.isArray(n))return Array.prototype.slice.call(n);var t=nn(n);delete t[Q];for(var r=Z(t),e=0;e1&&(n.set=n.add=n.clear=n.delete=h),Object.freeze(n),e&&i(n,(function(n,t){return d(t,!0)}),!0))}function h(){n(2)}function y(n){return null==n||\"object\"!=typeof n||Object.isFrozen(n)}function b(t){var r=tn[t];return r||n(18,t),r}function m(n,t){tn[n]||(tn[n]=t)}function _(){return\"production\"===process.env.NODE_ENV||U||n(0),U}function j(n,t){t&&(b(\"Patches\"),n.u=[],n.s=[],n.v=t)}function g(n){O(n),n.p.forEach(S),n.p=null}function O(n){n===U&&(U=n.l)}function w(n){return U={p:[],l:U,h:n,m:!0,_:0}}function S(n){var t=n[Q];0===t.i||1===t.i?t.j():t.g=!0}function P(t,e){e._=e.p.length;var i=e.p[0],o=void 0!==t&&t!==i;return e.h.O||b(\"ES5\").S(e,t,o),o?(i[Q].P&&(g(e),n(4)),r(t)&&(t=M(e,t),e.l||x(e,t)),e.u&&b(\"Patches\").M(i[Q],t,e.u,e.s)):t=M(e,i,[]),g(e),e.u&&e.v(e.u,e.s),t!==H?t:void 0}function M(n,t,r){if(y(t))return t;var e=t[Q];if(!e)return i(t,(function(i,o){return A(n,e,t,i,o,r)}),!0),t;if(e.A!==n)return t;if(!e.P)return x(n,e.t,!0),e.t;if(!e.I){e.I=!0,e.A._--;var o=4===e.i||5===e.i?e.o=l(e.k):e.o;i(3===e.i?new Set(o):o,(function(t,i){return A(n,e,o,t,i,r)})),x(n,o,!1),r&&n.u&&b(\"Patches\").R(e,r,n.u,n.s)}return e.o}function A(e,i,o,a,c,s){if(\"production\"!==process.env.NODE_ENV&&c===o&&n(5),t(c)){var v=M(e,c,s&&i&&3!==i.i&&!u(i.D,a)?s.concat(a):void 0);if(f(o,a,v),!t(v))return;e.m=!1}if(r(c)&&!y(c)){if(!e.h.N&&e._<1)return;M(e,c),i&&i.A.l||x(e,c)}}function x(n,t,r){void 0===r&&(r=!1),n.h.N&&n.m&&d(t,r)}function z(n,t){var r=n[Q];return(r?p(r):n)[t]}function I(n,t){if(t in n)for(var r=Object.getPrototypeOf(n);r;){var e=Object.getOwnPropertyDescriptor(r,t);if(e)return e;r=Object.getPrototypeOf(r)}}function E(n){n.P||(n.P=!0,n.l&&E(n.l))}function k(n){n.o||(n.o=l(n.t))}function R(n,t,r){var e=s(t)?b(\"MapSet\").T(t,r):v(t)?b(\"MapSet\").F(t,r):n.O?function(n,t){var r=Array.isArray(n),e={i:r?1:0,A:t?t.A:_(),P:!1,I:!1,D:{},l:t,t:n,k:null,o:null,j:null,C:!1},i=e,o=rn;r&&(i=[e],o=en);var u=Proxy.revocable(i,o),a=u.revoke,f=u.proxy;return e.k=f,e.j=a,f}(t,r):b(\"ES5\").J(t,r);return(r?r.A:_()).p.push(e),e}function D(e){return t(e)||n(22,e),function n(t){if(!r(t))return t;var e,u=t[Q],c=o(t);if(u){if(!u.P&&(u.i<4||!b(\"ES5\").K(u)))return u.t;u.I=!0,e=N(t,c),u.I=!1}else e=N(t,c);return i(e,(function(t,r){u&&a(u.t,t)===r||f(e,t,n(r))})),3===c?new Set(e):e}(e)}function N(n,t){switch(t){case 2:return new Map(n);case 3:return Array.from(n)}return l(n)}function T(){function r(n,t){var r=s[n];return r?r.enumerable=t:s[n]=r={configurable:!0,enumerable:t,get:function(){var t=this[Q];return\"production\"!==process.env.NODE_ENV&&f(t),rn.get(t,n)},set:function(t){var r=this[Q];\"production\"!==process.env.NODE_ENV&&f(r),rn.set(r,n,t)}},r}function e(n){for(var t=n.length-1;t>=0;t--){var r=n[t][Q];if(!r.P)switch(r.i){case 5:a(r)&&E(r);break;case 4:o(r)&&E(r)}}}function o(n){for(var t=n.t,r=n.k,e=Z(r),i=e.length-1;i>=0;i--){var o=e[i];if(o!==Q){var a=t[o];if(void 0===a&&!u(t,o))return!0;var f=r[o],s=f&&f[Q];if(s?s.t!==a:!c(f,a))return!0}}var v=!!t[Q];return e.length!==Z(t).length+(v?0:1)}function a(n){var t=n.k;if(t.length!==n.t.length)return!0;var r=Object.getOwnPropertyDescriptor(t,t.length-1);return!(!r||r.get)}function f(t){t.g&&n(3,JSON.stringify(p(t)))}var s={};m(\"ES5\",{J:function(n,t){var e=Array.isArray(n),i=function(n,t){if(n){for(var e=Array(t.length),i=0;i1?r-1:0),a=1;a1?r-1:0),o=1;o=0;e--){var i=r[e];if(0===i.path.length&&\"replace\"===i.op){n=i.value;break}}var o=b(\"Patches\").$;return t(n)?o(n,r):this.produce(n,(function(n){return o(n,r.slice(e+1))}))},e}(),un=new on,an=un.produce,fn=un.produceWithPatches.bind(un),cn=un.setAutoFreeze.bind(un),sn=un.setUseProxies.bind(un),vn=un.applyPatches.bind(un),pn=un.createDraft.bind(un),ln=un.finishDraft.bind(un);export default an;export{on as Immer,vn as applyPatches,K as castDraft,$ as castImmutable,pn as createDraft,D as current,J as enableAllPlugins,T as enableES5,C as enableMapSet,F as enablePatches,ln as finishDraft,L as immerable,t as isDraft,r as isDraftable,H as nothing,e as original,an as produce,fn as produceWithPatches,cn as setAutoFreeze,sn as setUseProxies};\n//# sourceMappingURL=immer.esm.js.map\n","//! moment.js\n//! version : 2.29.1\n//! authors : Tim Wood, Iskren Chernev, Moment.js contributors\n//! license : MIT\n//! momentjs.com\n\n;(function (global, factory) {\n typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :\n typeof define === 'function' && define.amd ? define(factory) :\n global.moment = factory()\n}(this, (function () { 'use strict';\n\n var hookCallback;\n\n function hooks() {\n return hookCallback.apply(null, arguments);\n }\n\n // This is done to register the method called with moment()\n // without creating circular dependencies.\n function setHookCallback(callback) {\n hookCallback = callback;\n }\n\n function isArray(input) {\n return (\n input instanceof Array ||\n Object.prototype.toString.call(input) === '[object Array]'\n );\n }\n\n function isObject(input) {\n // IE8 will treat undefined and null as object if it wasn't for\n // input != null\n return (\n input != null &&\n Object.prototype.toString.call(input) === '[object Object]'\n );\n }\n\n function hasOwnProp(a, b) {\n return Object.prototype.hasOwnProperty.call(a, b);\n }\n\n function isObjectEmpty(obj) {\n if (Object.getOwnPropertyNames) {\n return Object.getOwnPropertyNames(obj).length === 0;\n } else {\n var k;\n for (k in obj) {\n if (hasOwnProp(obj, k)) {\n return false;\n }\n }\n return true;\n }\n }\n\n function isUndefined(input) {\n return input === void 0;\n }\n\n function isNumber(input) {\n return (\n typeof input === 'number' ||\n Object.prototype.toString.call(input) === '[object Number]'\n );\n }\n\n function isDate(input) {\n return (\n input instanceof Date ||\n Object.prototype.toString.call(input) === '[object Date]'\n );\n }\n\n function map(arr, fn) {\n var res = [],\n i;\n for (i = 0; i < arr.length; ++i) {\n res.push(fn(arr[i], i));\n }\n return res;\n }\n\n function extend(a, b) {\n for (var i in b) {\n if (hasOwnProp(b, i)) {\n a[i] = b[i];\n }\n }\n\n if (hasOwnProp(b, 'toString')) {\n a.toString = b.toString;\n }\n\n if (hasOwnProp(b, 'valueOf')) {\n a.valueOf = b.valueOf;\n }\n\n return a;\n }\n\n function createUTC(input, format, locale, strict) {\n return createLocalOrUTC(input, format, locale, strict, true).utc();\n }\n\n function defaultParsingFlags() {\n // We need to deep clone this object.\n return {\n empty: false,\n unusedTokens: [],\n unusedInput: [],\n overflow: -2,\n charsLeftOver: 0,\n nullInput: false,\n invalidEra: null,\n invalidMonth: null,\n invalidFormat: false,\n userInvalidated: false,\n iso: false,\n parsedDateParts: [],\n era: null,\n meridiem: null,\n rfc2822: false,\n weekdayMismatch: false,\n };\n }\n\n function getParsingFlags(m) {\n if (m._pf == null) {\n m._pf = defaultParsingFlags();\n }\n return m._pf;\n }\n\n var some;\n if (Array.prototype.some) {\n some = Array.prototype.some;\n } else {\n some = function (fun) {\n var t = Object(this),\n len = t.length >>> 0,\n i;\n\n for (i = 0; i < len; i++) {\n if (i in t && fun.call(this, t[i], i, t)) {\n return true;\n }\n }\n\n return false;\n };\n }\n\n function isValid(m) {\n if (m._isValid == null) {\n var flags = getParsingFlags(m),\n parsedParts = some.call(flags.parsedDateParts, function (i) {\n return i != null;\n }),\n isNowValid =\n !isNaN(m._d.getTime()) &&\n flags.overflow < 0 &&\n !flags.empty &&\n !flags.invalidEra &&\n !flags.invalidMonth &&\n !flags.invalidWeekday &&\n !flags.weekdayMismatch &&\n !flags.nullInput &&\n !flags.invalidFormat &&\n !flags.userInvalidated &&\n (!flags.meridiem || (flags.meridiem && parsedParts));\n\n if (m._strict) {\n isNowValid =\n isNowValid &&\n flags.charsLeftOver === 0 &&\n flags.unusedTokens.length === 0 &&\n flags.bigHour === undefined;\n }\n\n if (Object.isFrozen == null || !Object.isFrozen(m)) {\n m._isValid = isNowValid;\n } else {\n return isNowValid;\n }\n }\n return m._isValid;\n }\n\n function createInvalid(flags) {\n var m = createUTC(NaN);\n if (flags != null) {\n extend(getParsingFlags(m), flags);\n } else {\n getParsingFlags(m).userInvalidated = true;\n }\n\n return m;\n }\n\n // Plugins that add properties should also add the key here (null value),\n // so we can properly clone ourselves.\n var momentProperties = (hooks.momentProperties = []),\n updateInProgress = false;\n\n function copyConfig(to, from) {\n var i, prop, val;\n\n if (!isUndefined(from._isAMomentObject)) {\n to._isAMomentObject = from._isAMomentObject;\n }\n if (!isUndefined(from._i)) {\n to._i = from._i;\n }\n if (!isUndefined(from._f)) {\n to._f = from._f;\n }\n if (!isUndefined(from._l)) {\n to._l = from._l;\n }\n if (!isUndefined(from._strict)) {\n to._strict = from._strict;\n }\n if (!isUndefined(from._tzm)) {\n to._tzm = from._tzm;\n }\n if (!isUndefined(from._isUTC)) {\n to._isUTC = from._isUTC;\n }\n if (!isUndefined(from._offset)) {\n to._offset = from._offset;\n }\n if (!isUndefined(from._pf)) {\n to._pf = getParsingFlags(from);\n }\n if (!isUndefined(from._locale)) {\n to._locale = from._locale;\n }\n\n if (momentProperties.length > 0) {\n for (i = 0; i < momentProperties.length; i++) {\n prop = momentProperties[i];\n val = from[prop];\n if (!isUndefined(val)) {\n to[prop] = val;\n }\n }\n }\n\n return to;\n }\n\n // Moment prototype object\n function Moment(config) {\n copyConfig(this, config);\n this._d = new Date(config._d != null ? config._d.getTime() : NaN);\n if (!this.isValid()) {\n this._d = new Date(NaN);\n }\n // Prevent infinite loop in case updateOffset creates new moment\n // objects.\n if (updateInProgress === false) {\n updateInProgress = true;\n hooks.updateOffset(this);\n updateInProgress = false;\n }\n }\n\n function isMoment(obj) {\n return (\n obj instanceof Moment || (obj != null && obj._isAMomentObject != null)\n );\n }\n\n function warn(msg) {\n if (\n hooks.suppressDeprecationWarnings === false &&\n typeof console !== 'undefined' &&\n console.warn\n ) {\n console.warn('Deprecation warning: ' + msg);\n }\n }\n\n function deprecate(msg, fn) {\n var firstTime = true;\n\n return extend(function () {\n if (hooks.deprecationHandler != null) {\n hooks.deprecationHandler(null, msg);\n }\n if (firstTime) {\n var args = [],\n arg,\n i,\n key;\n for (i = 0; i < arguments.length; i++) {\n arg = '';\n if (typeof arguments[i] === 'object') {\n arg += '\\n[' + i + '] ';\n for (key in arguments[0]) {\n if (hasOwnProp(arguments[0], key)) {\n arg += key + ': ' + arguments[0][key] + ', ';\n }\n }\n arg = arg.slice(0, -2); // Remove trailing comma and space\n } else {\n arg = arguments[i];\n }\n args.push(arg);\n }\n warn(\n msg +\n '\\nArguments: ' +\n Array.prototype.slice.call(args).join('') +\n '\\n' +\n new Error().stack\n );\n firstTime = false;\n }\n return fn.apply(this, arguments);\n }, fn);\n }\n\n var deprecations = {};\n\n function deprecateSimple(name, msg) {\n if (hooks.deprecationHandler != null) {\n hooks.deprecationHandler(name, msg);\n }\n if (!deprecations[name]) {\n warn(msg);\n deprecations[name] = true;\n }\n }\n\n hooks.suppressDeprecationWarnings = false;\n hooks.deprecationHandler = null;\n\n function isFunction(input) {\n return (\n (typeof Function !== 'undefined' && input instanceof Function) ||\n Object.prototype.toString.call(input) === '[object Function]'\n );\n }\n\n function set(config) {\n var prop, i;\n for (i in config) {\n if (hasOwnProp(config, i)) {\n prop = config[i];\n if (isFunction(prop)) {\n this[i] = prop;\n } else {\n this['_' + i] = prop;\n }\n }\n }\n this._config = config;\n // Lenient ordinal parsing accepts just a number in addition to\n // number + (possibly) stuff coming from _dayOfMonthOrdinalParse.\n // TODO: Remove \"ordinalParse\" fallback in next major release.\n this._dayOfMonthOrdinalParseLenient = new RegExp(\n (this._dayOfMonthOrdinalParse.source || this._ordinalParse.source) +\n '|' +\n /\\d{1,2}/.source\n );\n }\n\n function mergeConfigs(parentConfig, childConfig) {\n var res = extend({}, parentConfig),\n prop;\n for (prop in childConfig) {\n if (hasOwnProp(childConfig, prop)) {\n if (isObject(parentConfig[prop]) && isObject(childConfig[prop])) {\n res[prop] = {};\n extend(res[prop], parentConfig[prop]);\n extend(res[prop], childConfig[prop]);\n } else if (childConfig[prop] != null) {\n res[prop] = childConfig[prop];\n } else {\n delete res[prop];\n }\n }\n }\n for (prop in parentConfig) {\n if (\n hasOwnProp(parentConfig, prop) &&\n !hasOwnProp(childConfig, prop) &&\n isObject(parentConfig[prop])\n ) {\n // make sure changes to properties don't modify parent config\n res[prop] = extend({}, res[prop]);\n }\n }\n return res;\n }\n\n function Locale(config) {\n if (config != null) {\n this.set(config);\n }\n }\n\n var keys;\n\n if (Object.keys) {\n keys = Object.keys;\n } else {\n keys = function (obj) {\n var i,\n res = [];\n for (i in obj) {\n if (hasOwnProp(obj, i)) {\n res.push(i);\n }\n }\n return res;\n };\n }\n\n var defaultCalendar = {\n sameDay: '[Today at] LT',\n nextDay: '[Tomorrow at] LT',\n nextWeek: 'dddd [at] LT',\n lastDay: '[Yesterday at] LT',\n lastWeek: '[Last] dddd [at] LT',\n sameElse: 'L',\n };\n\n function calendar(key, mom, now) {\n var output = this._calendar[key] || this._calendar['sameElse'];\n return isFunction(output) ? output.call(mom, now) : output;\n }\n\n function zeroFill(number, targetLength, forceSign) {\n var absNumber = '' + Math.abs(number),\n zerosToFill = targetLength - absNumber.length,\n sign = number >= 0;\n return (\n (sign ? (forceSign ? '+' : '') : '-') +\n Math.pow(10, Math.max(0, zerosToFill)).toString().substr(1) +\n absNumber\n );\n }\n\n var formattingTokens = /(\\[[^\\[]*\\])|(\\\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|N{1,5}|YYYYYY|YYYYY|YYYY|YY|y{2,4}|yo?|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g,\n localFormattingTokens = /(\\[[^\\[]*\\])|(\\\\)?(LTS|LT|LL?L?L?|l{1,4})/g,\n formatFunctions = {},\n formatTokenFunctions = {};\n\n // token: 'M'\n // padded: ['MM', 2]\n // ordinal: 'Mo'\n // callback: function () { this.month() + 1 }\n function addFormatToken(token, padded, ordinal, callback) {\n var func = callback;\n if (typeof callback === 'string') {\n func = function () {\n return this[callback]();\n };\n }\n if (token) {\n formatTokenFunctions[token] = func;\n }\n if (padded) {\n formatTokenFunctions[padded[0]] = function () {\n return zeroFill(func.apply(this, arguments), padded[1], padded[2]);\n };\n }\n if (ordinal) {\n formatTokenFunctions[ordinal] = function () {\n return this.localeData().ordinal(\n func.apply(this, arguments),\n token\n );\n };\n }\n }\n\n function removeFormattingTokens(input) {\n if (input.match(/\\[[\\s\\S]/)) {\n return input.replace(/^\\[|\\]$/g, '');\n }\n return input.replace(/\\\\/g, '');\n }\n\n function makeFormatFunction(format) {\n var array = format.match(formattingTokens),\n i,\n length;\n\n for (i = 0, length = array.length; i < length; i++) {\n if (formatTokenFunctions[array[i]]) {\n array[i] = formatTokenFunctions[array[i]];\n } else {\n array[i] = removeFormattingTokens(array[i]);\n }\n }\n\n return function (mom) {\n var output = '',\n i;\n for (i = 0; i < length; i++) {\n output += isFunction(array[i])\n ? array[i].call(mom, format)\n : array[i];\n }\n return output;\n };\n }\n\n // format date using native date object\n function formatMoment(m, format) {\n if (!m.isValid()) {\n return m.localeData().invalidDate();\n }\n\n format = expandFormat(format, m.localeData());\n formatFunctions[format] =\n formatFunctions[format] || makeFormatFunction(format);\n\n return formatFunctions[format](m);\n }\n\n function expandFormat(format, locale) {\n var i = 5;\n\n function replaceLongDateFormatTokens(input) {\n return locale.longDateFormat(input) || input;\n }\n\n localFormattingTokens.lastIndex = 0;\n while (i >= 0 && localFormattingTokens.test(format)) {\n format = format.replace(\n localFormattingTokens,\n replaceLongDateFormatTokens\n );\n localFormattingTokens.lastIndex = 0;\n i -= 1;\n }\n\n return format;\n }\n\n var defaultLongDateFormat = {\n LTS: 'h:mm:ss A',\n LT: 'h:mm A',\n L: 'MM/DD/YYYY',\n LL: 'MMMM D, YYYY',\n LLL: 'MMMM D, YYYY h:mm A',\n LLLL: 'dddd, MMMM D, YYYY h:mm A',\n };\n\n function longDateFormat(key) {\n var format = this._longDateFormat[key],\n formatUpper = this._longDateFormat[key.toUpperCase()];\n\n if (format || !formatUpper) {\n return format;\n }\n\n this._longDateFormat[key] = formatUpper\n .match(formattingTokens)\n .map(function (tok) {\n if (\n tok === 'MMMM' ||\n tok === 'MM' ||\n tok === 'DD' ||\n tok === 'dddd'\n ) {\n return tok.slice(1);\n }\n return tok;\n })\n .join('');\n\n return this._longDateFormat[key];\n }\n\n var defaultInvalidDate = 'Invalid date';\n\n function invalidDate() {\n return this._invalidDate;\n }\n\n var defaultOrdinal = '%d',\n defaultDayOfMonthOrdinalParse = /\\d{1,2}/;\n\n function ordinal(number) {\n return this._ordinal.replace('%d', number);\n }\n\n var defaultRelativeTime = {\n future: 'in %s',\n past: '%s ago',\n s: 'a few seconds',\n ss: '%d seconds',\n m: 'a minute',\n mm: '%d minutes',\n h: 'an hour',\n hh: '%d hours',\n d: 'a day',\n dd: '%d days',\n w: 'a week',\n ww: '%d weeks',\n M: 'a month',\n MM: '%d months',\n y: 'a year',\n yy: '%d years',\n };\n\n function relativeTime(number, withoutSuffix, string, isFuture) {\n var output = this._relativeTime[string];\n return isFunction(output)\n ? output(number, withoutSuffix, string, isFuture)\n : output.replace(/%d/i, number);\n }\n\n function pastFuture(diff, output) {\n var format = this._relativeTime[diff > 0 ? 'future' : 'past'];\n return isFunction(format) ? format(output) : format.replace(/%s/i, output);\n }\n\n var aliases = {};\n\n function addUnitAlias(unit, shorthand) {\n var lowerCase = unit.toLowerCase();\n aliases[lowerCase] = aliases[lowerCase + 's'] = aliases[shorthand] = unit;\n }\n\n function normalizeUnits(units) {\n return typeof units === 'string'\n ? aliases[units] || aliases[units.toLowerCase()]\n : undefined;\n }\n\n function normalizeObjectUnits(inputObject) {\n var normalizedInput = {},\n normalizedProp,\n prop;\n\n for (prop in inputObject) {\n if (hasOwnProp(inputObject, prop)) {\n normalizedProp = normalizeUnits(prop);\n if (normalizedProp) {\n normalizedInput[normalizedProp] = inputObject[prop];\n }\n }\n }\n\n return normalizedInput;\n }\n\n var priorities = {};\n\n function addUnitPriority(unit, priority) {\n priorities[unit] = priority;\n }\n\n function getPrioritizedUnits(unitsObj) {\n var units = [],\n u;\n for (u in unitsObj) {\n if (hasOwnProp(unitsObj, u)) {\n units.push({ unit: u, priority: priorities[u] });\n }\n }\n units.sort(function (a, b) {\n return a.priority - b.priority;\n });\n return units;\n }\n\n function isLeapYear(year) {\n return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;\n }\n\n function absFloor(number) {\n if (number < 0) {\n // -0 -> 0\n return Math.ceil(number) || 0;\n } else {\n return Math.floor(number);\n }\n }\n\n function toInt(argumentForCoercion) {\n var coercedNumber = +argumentForCoercion,\n value = 0;\n\n if (coercedNumber !== 0 && isFinite(coercedNumber)) {\n value = absFloor(coercedNumber);\n }\n\n return value;\n }\n\n function makeGetSet(unit, keepTime) {\n return function (value) {\n if (value != null) {\n set$1(this, unit, value);\n hooks.updateOffset(this, keepTime);\n return this;\n } else {\n return get(this, unit);\n }\n };\n }\n\n function get(mom, unit) {\n return mom.isValid()\n ? mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit]()\n : NaN;\n }\n\n function set$1(mom, unit, value) {\n if (mom.isValid() && !isNaN(value)) {\n if (\n unit === 'FullYear' &&\n isLeapYear(mom.year()) &&\n mom.month() === 1 &&\n mom.date() === 29\n ) {\n value = toInt(value);\n mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](\n value,\n mom.month(),\n daysInMonth(value, mom.month())\n );\n } else {\n mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value);\n }\n }\n }\n\n // MOMENTS\n\n function stringGet(units) {\n units = normalizeUnits(units);\n if (isFunction(this[units])) {\n return this[units]();\n }\n return this;\n }\n\n function stringSet(units, value) {\n if (typeof units === 'object') {\n units = normalizeObjectUnits(units);\n var prioritized = getPrioritizedUnits(units),\n i;\n for (i = 0; i < prioritized.length; i++) {\n this[prioritized[i].unit](units[prioritized[i].unit]);\n }\n } else {\n units = normalizeUnits(units);\n if (isFunction(this[units])) {\n return this[units](value);\n }\n }\n return this;\n }\n\n var match1 = /\\d/, // 0 - 9\n match2 = /\\d\\d/, // 00 - 99\n match3 = /\\d{3}/, // 000 - 999\n match4 = /\\d{4}/, // 0000 - 9999\n match6 = /[+-]?\\d{6}/, // -999999 - 999999\n match1to2 = /\\d\\d?/, // 0 - 99\n match3to4 = /\\d\\d\\d\\d?/, // 999 - 9999\n match5to6 = /\\d\\d\\d\\d\\d\\d?/, // 99999 - 999999\n match1to3 = /\\d{1,3}/, // 0 - 999\n match1to4 = /\\d{1,4}/, // 0 - 9999\n match1to6 = /[+-]?\\d{1,6}/, // -999999 - 999999\n matchUnsigned = /\\d+/, // 0 - inf\n matchSigned = /[+-]?\\d+/, // -inf - inf\n matchOffset = /Z|[+-]\\d\\d:?\\d\\d/gi, // +00:00 -00:00 +0000 -0000 or Z\n matchShortOffset = /Z|[+-]\\d\\d(?::?\\d\\d)?/gi, // +00 -00 +00:00 -00:00 +0000 -0000 or Z\n matchTimestamp = /[+-]?\\d+(\\.\\d{1,3})?/, // 123456789 123456789.123\n // any word (or two) characters or numbers including two/three word month in arabic.\n // includes scottish gaelic two word and hyphenated months\n matchWord = /[0-9]{0,256}['a-z\\u00A0-\\u05FF\\u0700-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFF07\\uFF10-\\uFFEF]{1,256}|[\\u0600-\\u06FF\\/]{1,256}(\\s*?[\\u0600-\\u06FF]{1,256}){1,2}/i,\n regexes;\n\n regexes = {};\n\n function addRegexToken(token, regex, strictRegex) {\n regexes[token] = isFunction(regex)\n ? regex\n : function (isStrict, localeData) {\n return isStrict && strictRegex ? strictRegex : regex;\n };\n }\n\n function getParseRegexForToken(token, config) {\n if (!hasOwnProp(regexes, token)) {\n return new RegExp(unescapeFormat(token));\n }\n\n return regexes[token](config._strict, config._locale);\n }\n\n // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript\n function unescapeFormat(s) {\n return regexEscape(\n s\n .replace('\\\\', '')\n .replace(/\\\\(\\[)|\\\\(\\])|\\[([^\\]\\[]*)\\]|\\\\(.)/g, function (\n matched,\n p1,\n p2,\n p3,\n p4\n ) {\n return p1 || p2 || p3 || p4;\n })\n );\n }\n\n function regexEscape(s) {\n return s.replace(/[-\\/\\\\^$*+?.()|[\\]{}]/g, '\\\\$&');\n }\n\n var tokens = {};\n\n function addParseToken(token, callback) {\n var i,\n func = callback;\n if (typeof token === 'string') {\n token = [token];\n }\n if (isNumber(callback)) {\n func = function (input, array) {\n array[callback] = toInt(input);\n };\n }\n for (i = 0; i < token.length; i++) {\n tokens[token[i]] = func;\n }\n }\n\n function addWeekParseToken(token, callback) {\n addParseToken(token, function (input, array, config, token) {\n config._w = config._w || {};\n callback(input, config._w, config, token);\n });\n }\n\n function addTimeToArrayFromToken(token, input, config) {\n if (input != null && hasOwnProp(tokens, token)) {\n tokens[token](input, config._a, config, token);\n }\n }\n\n var YEAR = 0,\n MONTH = 1,\n DATE = 2,\n HOUR = 3,\n MINUTE = 4,\n SECOND = 5,\n MILLISECOND = 6,\n WEEK = 7,\n WEEKDAY = 8;\n\n function mod(n, x) {\n return ((n % x) + x) % x;\n }\n\n var indexOf;\n\n if (Array.prototype.indexOf) {\n indexOf = Array.prototype.indexOf;\n } else {\n indexOf = function (o) {\n // I know\n var i;\n for (i = 0; i < this.length; ++i) {\n if (this[i] === o) {\n return i;\n }\n }\n return -1;\n };\n }\n\n function daysInMonth(year, month) {\n if (isNaN(year) || isNaN(month)) {\n return NaN;\n }\n var modMonth = mod(month, 12);\n year += (month - modMonth) / 12;\n return modMonth === 1\n ? isLeapYear(year)\n ? 29\n : 28\n : 31 - ((modMonth % 7) % 2);\n }\n\n // FORMATTING\n\n addFormatToken('M', ['MM', 2], 'Mo', function () {\n return this.month() + 1;\n });\n\n addFormatToken('MMM', 0, 0, function (format) {\n return this.localeData().monthsShort(this, format);\n });\n\n addFormatToken('MMMM', 0, 0, function (format) {\n return this.localeData().months(this, format);\n });\n\n // ALIASES\n\n addUnitAlias('month', 'M');\n\n // PRIORITY\n\n addUnitPriority('month', 8);\n\n // PARSING\n\n addRegexToken('M', match1to2);\n addRegexToken('MM', match1to2, match2);\n addRegexToken('MMM', function (isStrict, locale) {\n return locale.monthsShortRegex(isStrict);\n });\n addRegexToken('MMMM', function (isStrict, locale) {\n return locale.monthsRegex(isStrict);\n });\n\n addParseToken(['M', 'MM'], function (input, array) {\n array[MONTH] = toInt(input) - 1;\n });\n\n addParseToken(['MMM', 'MMMM'], function (input, array, config, token) {\n var month = config._locale.monthsParse(input, token, config._strict);\n // if we didn't find a month name, mark the date as invalid.\n if (month != null) {\n array[MONTH] = month;\n } else {\n getParsingFlags(config).invalidMonth = input;\n }\n });\n\n // LOCALES\n\n var defaultLocaleMonths = 'January_February_March_April_May_June_July_August_September_October_November_December'.split(\n '_'\n ),\n defaultLocaleMonthsShort = 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split(\n '_'\n ),\n MONTHS_IN_FORMAT = /D[oD]?(\\[[^\\[\\]]*\\]|\\s)+MMMM?/,\n defaultMonthsShortRegex = matchWord,\n defaultMonthsRegex = matchWord;\n\n function localeMonths(m, format) {\n if (!m) {\n return isArray(this._months)\n ? this._months\n : this._months['standalone'];\n }\n return isArray(this._months)\n ? this._months[m.month()]\n : this._months[\n (this._months.isFormat || MONTHS_IN_FORMAT).test(format)\n ? 'format'\n : 'standalone'\n ][m.month()];\n }\n\n function localeMonthsShort(m, format) {\n if (!m) {\n return isArray(this._monthsShort)\n ? this._monthsShort\n : this._monthsShort['standalone'];\n }\n return isArray(this._monthsShort)\n ? this._monthsShort[m.month()]\n : this._monthsShort[\n MONTHS_IN_FORMAT.test(format) ? 'format' : 'standalone'\n ][m.month()];\n }\n\n function handleStrictParse(monthName, format, strict) {\n var i,\n ii,\n mom,\n llc = monthName.toLocaleLowerCase();\n if (!this._monthsParse) {\n // this is not used\n this._monthsParse = [];\n this._longMonthsParse = [];\n this._shortMonthsParse = [];\n for (i = 0; i < 12; ++i) {\n mom = createUTC([2000, i]);\n this._shortMonthsParse[i] = this.monthsShort(\n mom,\n ''\n ).toLocaleLowerCase();\n this._longMonthsParse[i] = this.months(mom, '').toLocaleLowerCase();\n }\n }\n\n if (strict) {\n if (format === 'MMM') {\n ii = indexOf.call(this._shortMonthsParse, llc);\n return ii !== -1 ? ii : null;\n } else {\n ii = indexOf.call(this._longMonthsParse, llc);\n return ii !== -1 ? ii : null;\n }\n } else {\n if (format === 'MMM') {\n ii = indexOf.call(this._shortMonthsParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._longMonthsParse, llc);\n return ii !== -1 ? ii : null;\n } else {\n ii = indexOf.call(this._longMonthsParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._shortMonthsParse, llc);\n return ii !== -1 ? ii : null;\n }\n }\n }\n\n function localeMonthsParse(monthName, format, strict) {\n var i, mom, regex;\n\n if (this._monthsParseExact) {\n return handleStrictParse.call(this, monthName, format, strict);\n }\n\n if (!this._monthsParse) {\n this._monthsParse = [];\n this._longMonthsParse = [];\n this._shortMonthsParse = [];\n }\n\n // TODO: add sorting\n // Sorting makes sure if one month (or abbr) is a prefix of another\n // see sorting in computeMonthsParse\n for (i = 0; i < 12; i++) {\n // make the regex if we don't have it already\n mom = createUTC([2000, i]);\n if (strict && !this._longMonthsParse[i]) {\n this._longMonthsParse[i] = new RegExp(\n '^' + this.months(mom, '').replace('.', '') + '$',\n 'i'\n );\n this._shortMonthsParse[i] = new RegExp(\n '^' + this.monthsShort(mom, '').replace('.', '') + '$',\n 'i'\n );\n }\n if (!strict && !this._monthsParse[i]) {\n regex =\n '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');\n this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');\n }\n // test the regex\n if (\n strict &&\n format === 'MMMM' &&\n this._longMonthsParse[i].test(monthName)\n ) {\n return i;\n } else if (\n strict &&\n format === 'MMM' &&\n this._shortMonthsParse[i].test(monthName)\n ) {\n return i;\n } else if (!strict && this._monthsParse[i].test(monthName)) {\n return i;\n }\n }\n }\n\n // MOMENTS\n\n function setMonth(mom, value) {\n var dayOfMonth;\n\n if (!mom.isValid()) {\n // No op\n return mom;\n }\n\n if (typeof value === 'string') {\n if (/^\\d+$/.test(value)) {\n value = toInt(value);\n } else {\n value = mom.localeData().monthsParse(value);\n // TODO: Another silent failure?\n if (!isNumber(value)) {\n return mom;\n }\n }\n }\n\n dayOfMonth = Math.min(mom.date(), daysInMonth(mom.year(), value));\n mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);\n return mom;\n }\n\n function getSetMonth(value) {\n if (value != null) {\n setMonth(this, value);\n hooks.updateOffset(this, true);\n return this;\n } else {\n return get(this, 'Month');\n }\n }\n\n function getDaysInMonth() {\n return daysInMonth(this.year(), this.month());\n }\n\n function monthsShortRegex(isStrict) {\n if (this._monthsParseExact) {\n if (!hasOwnProp(this, '_monthsRegex')) {\n computeMonthsParse.call(this);\n }\n if (isStrict) {\n return this._monthsShortStrictRegex;\n } else {\n return this._monthsShortRegex;\n }\n } else {\n if (!hasOwnProp(this, '_monthsShortRegex')) {\n this._monthsShortRegex = defaultMonthsShortRegex;\n }\n return this._monthsShortStrictRegex && isStrict\n ? this._monthsShortStrictRegex\n : this._monthsShortRegex;\n }\n }\n\n function monthsRegex(isStrict) {\n if (this._monthsParseExact) {\n if (!hasOwnProp(this, '_monthsRegex')) {\n computeMonthsParse.call(this);\n }\n if (isStrict) {\n return this._monthsStrictRegex;\n } else {\n return this._monthsRegex;\n }\n } else {\n if (!hasOwnProp(this, '_monthsRegex')) {\n this._monthsRegex = defaultMonthsRegex;\n }\n return this._monthsStrictRegex && isStrict\n ? this._monthsStrictRegex\n : this._monthsRegex;\n }\n }\n\n function computeMonthsParse() {\n function cmpLenRev(a, b) {\n return b.length - a.length;\n }\n\n var shortPieces = [],\n longPieces = [],\n mixedPieces = [],\n i,\n mom;\n for (i = 0; i < 12; i++) {\n // make the regex if we don't have it already\n mom = createUTC([2000, i]);\n shortPieces.push(this.monthsShort(mom, ''));\n longPieces.push(this.months(mom, ''));\n mixedPieces.push(this.months(mom, ''));\n mixedPieces.push(this.monthsShort(mom, ''));\n }\n // Sorting makes sure if one month (or abbr) is a prefix of another it\n // will match the longer piece.\n shortPieces.sort(cmpLenRev);\n longPieces.sort(cmpLenRev);\n mixedPieces.sort(cmpLenRev);\n for (i = 0; i < 12; i++) {\n shortPieces[i] = regexEscape(shortPieces[i]);\n longPieces[i] = regexEscape(longPieces[i]);\n }\n for (i = 0; i < 24; i++) {\n mixedPieces[i] = regexEscape(mixedPieces[i]);\n }\n\n this._monthsRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');\n this._monthsShortRegex = this._monthsRegex;\n this._monthsStrictRegex = new RegExp(\n '^(' + longPieces.join('|') + ')',\n 'i'\n );\n this._monthsShortStrictRegex = new RegExp(\n '^(' + shortPieces.join('|') + ')',\n 'i'\n );\n }\n\n // FORMATTING\n\n addFormatToken('Y', 0, 0, function () {\n var y = this.year();\n return y <= 9999 ? zeroFill(y, 4) : '+' + y;\n });\n\n addFormatToken(0, ['YY', 2], 0, function () {\n return this.year() % 100;\n });\n\n addFormatToken(0, ['YYYY', 4], 0, 'year');\n addFormatToken(0, ['YYYYY', 5], 0, 'year');\n addFormatToken(0, ['YYYYYY', 6, true], 0, 'year');\n\n // ALIASES\n\n addUnitAlias('year', 'y');\n\n // PRIORITIES\n\n addUnitPriority('year', 1);\n\n // PARSING\n\n addRegexToken('Y', matchSigned);\n addRegexToken('YY', match1to2, match2);\n addRegexToken('YYYY', match1to4, match4);\n addRegexToken('YYYYY', match1to6, match6);\n addRegexToken('YYYYYY', match1to6, match6);\n\n addParseToken(['YYYYY', 'YYYYYY'], YEAR);\n addParseToken('YYYY', function (input, array) {\n array[YEAR] =\n input.length === 2 ? hooks.parseTwoDigitYear(input) : toInt(input);\n });\n addParseToken('YY', function (input, array) {\n array[YEAR] = hooks.parseTwoDigitYear(input);\n });\n addParseToken('Y', function (input, array) {\n array[YEAR] = parseInt(input, 10);\n });\n\n // HELPERS\n\n function daysInYear(year) {\n return isLeapYear(year) ? 366 : 365;\n }\n\n // HOOKS\n\n hooks.parseTwoDigitYear = function (input) {\n return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);\n };\n\n // MOMENTS\n\n var getSetYear = makeGetSet('FullYear', true);\n\n function getIsLeapYear() {\n return isLeapYear(this.year());\n }\n\n function createDate(y, m, d, h, M, s, ms) {\n // can't just apply() to create a date:\n // https://stackoverflow.com/q/181348\n var date;\n // the date constructor remaps years 0-99 to 1900-1999\n if (y < 100 && y >= 0) {\n // preserve leap years using a full 400 year cycle, then reset\n date = new Date(y + 400, m, d, h, M, s, ms);\n if (isFinite(date.getFullYear())) {\n date.setFullYear(y);\n }\n } else {\n date = new Date(y, m, d, h, M, s, ms);\n }\n\n return date;\n }\n\n function createUTCDate(y) {\n var date, args;\n // the Date.UTC function remaps years 0-99 to 1900-1999\n if (y < 100 && y >= 0) {\n args = Array.prototype.slice.call(arguments);\n // preserve leap years using a full 400 year cycle, then reset\n args[0] = y + 400;\n date = new Date(Date.UTC.apply(null, args));\n if (isFinite(date.getUTCFullYear())) {\n date.setUTCFullYear(y);\n }\n } else {\n date = new Date(Date.UTC.apply(null, arguments));\n }\n\n return date;\n }\n\n // start-of-first-week - start-of-year\n function firstWeekOffset(year, dow, doy) {\n var // first-week day -- which january is always in the first week (4 for iso, 1 for other)\n fwd = 7 + dow - doy,\n // first-week day local weekday -- which local weekday is fwd\n fwdlw = (7 + createUTCDate(year, 0, fwd).getUTCDay() - dow) % 7;\n\n return -fwdlw + fwd - 1;\n }\n\n // https://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday\n function dayOfYearFromWeeks(year, week, weekday, dow, doy) {\n var localWeekday = (7 + weekday - dow) % 7,\n weekOffset = firstWeekOffset(year, dow, doy),\n dayOfYear = 1 + 7 * (week - 1) + localWeekday + weekOffset,\n resYear,\n resDayOfYear;\n\n if (dayOfYear <= 0) {\n resYear = year - 1;\n resDayOfYear = daysInYear(resYear) + dayOfYear;\n } else if (dayOfYear > daysInYear(year)) {\n resYear = year + 1;\n resDayOfYear = dayOfYear - daysInYear(year);\n } else {\n resYear = year;\n resDayOfYear = dayOfYear;\n }\n\n return {\n year: resYear,\n dayOfYear: resDayOfYear,\n };\n }\n\n function weekOfYear(mom, dow, doy) {\n var weekOffset = firstWeekOffset(mom.year(), dow, doy),\n week = Math.floor((mom.dayOfYear() - weekOffset - 1) / 7) + 1,\n resWeek,\n resYear;\n\n if (week < 1) {\n resYear = mom.year() - 1;\n resWeek = week + weeksInYear(resYear, dow, doy);\n } else if (week > weeksInYear(mom.year(), dow, doy)) {\n resWeek = week - weeksInYear(mom.year(), dow, doy);\n resYear = mom.year() + 1;\n } else {\n resYear = mom.year();\n resWeek = week;\n }\n\n return {\n week: resWeek,\n year: resYear,\n };\n }\n\n function weeksInYear(year, dow, doy) {\n var weekOffset = firstWeekOffset(year, dow, doy),\n weekOffsetNext = firstWeekOffset(year + 1, dow, doy);\n return (daysInYear(year) - weekOffset + weekOffsetNext) / 7;\n }\n\n // FORMATTING\n\n addFormatToken('w', ['ww', 2], 'wo', 'week');\n addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek');\n\n // ALIASES\n\n addUnitAlias('week', 'w');\n addUnitAlias('isoWeek', 'W');\n\n // PRIORITIES\n\n addUnitPriority('week', 5);\n addUnitPriority('isoWeek', 5);\n\n // PARSING\n\n addRegexToken('w', match1to2);\n addRegexToken('ww', match1to2, match2);\n addRegexToken('W', match1to2);\n addRegexToken('WW', match1to2, match2);\n\n addWeekParseToken(['w', 'ww', 'W', 'WW'], function (\n input,\n week,\n config,\n token\n ) {\n week[token.substr(0, 1)] = toInt(input);\n });\n\n // HELPERS\n\n // LOCALES\n\n function localeWeek(mom) {\n return weekOfYear(mom, this._week.dow, this._week.doy).week;\n }\n\n var defaultLocaleWeek = {\n dow: 0, // Sunday is the first day of the week.\n doy: 6, // The week that contains Jan 6th is the first week of the year.\n };\n\n function localeFirstDayOfWeek() {\n return this._week.dow;\n }\n\n function localeFirstDayOfYear() {\n return this._week.doy;\n }\n\n // MOMENTS\n\n function getSetWeek(input) {\n var week = this.localeData().week(this);\n return input == null ? week : this.add((input - week) * 7, 'd');\n }\n\n function getSetISOWeek(input) {\n var week = weekOfYear(this, 1, 4).week;\n return input == null ? week : this.add((input - week) * 7, 'd');\n }\n\n // FORMATTING\n\n addFormatToken('d', 0, 'do', 'day');\n\n addFormatToken('dd', 0, 0, function (format) {\n return this.localeData().weekdaysMin(this, format);\n });\n\n addFormatToken('ddd', 0, 0, function (format) {\n return this.localeData().weekdaysShort(this, format);\n });\n\n addFormatToken('dddd', 0, 0, function (format) {\n return this.localeData().weekdays(this, format);\n });\n\n addFormatToken('e', 0, 0, 'weekday');\n addFormatToken('E', 0, 0, 'isoWeekday');\n\n // ALIASES\n\n addUnitAlias('day', 'd');\n addUnitAlias('weekday', 'e');\n addUnitAlias('isoWeekday', 'E');\n\n // PRIORITY\n addUnitPriority('day', 11);\n addUnitPriority('weekday', 11);\n addUnitPriority('isoWeekday', 11);\n\n // PARSING\n\n addRegexToken('d', match1to2);\n addRegexToken('e', match1to2);\n addRegexToken('E', match1to2);\n addRegexToken('dd', function (isStrict, locale) {\n return locale.weekdaysMinRegex(isStrict);\n });\n addRegexToken('ddd', function (isStrict, locale) {\n return locale.weekdaysShortRegex(isStrict);\n });\n addRegexToken('dddd', function (isStrict, locale) {\n return locale.weekdaysRegex(isStrict);\n });\n\n addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config, token) {\n var weekday = config._locale.weekdaysParse(input, token, config._strict);\n // if we didn't get a weekday name, mark the date as invalid\n if (weekday != null) {\n week.d = weekday;\n } else {\n getParsingFlags(config).invalidWeekday = input;\n }\n });\n\n addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {\n week[token] = toInt(input);\n });\n\n // HELPERS\n\n function parseWeekday(input, locale) {\n if (typeof input !== 'string') {\n return input;\n }\n\n if (!isNaN(input)) {\n return parseInt(input, 10);\n }\n\n input = locale.weekdaysParse(input);\n if (typeof input === 'number') {\n return input;\n }\n\n return null;\n }\n\n function parseIsoWeekday(input, locale) {\n if (typeof input === 'string') {\n return locale.weekdaysParse(input) % 7 || 7;\n }\n return isNaN(input) ? null : input;\n }\n\n // LOCALES\n function shiftWeekdays(ws, n) {\n return ws.slice(n, 7).concat(ws.slice(0, n));\n }\n\n var defaultLocaleWeekdays = 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split(\n '_'\n ),\n defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_'),\n defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_'),\n defaultWeekdaysRegex = matchWord,\n defaultWeekdaysShortRegex = matchWord,\n defaultWeekdaysMinRegex = matchWord;\n\n function localeWeekdays(m, format) {\n var weekdays = isArray(this._weekdays)\n ? this._weekdays\n : this._weekdays[\n m && m !== true && this._weekdays.isFormat.test(format)\n ? 'format'\n : 'standalone'\n ];\n return m === true\n ? shiftWeekdays(weekdays, this._week.dow)\n : m\n ? weekdays[m.day()]\n : weekdays;\n }\n\n function localeWeekdaysShort(m) {\n return m === true\n ? shiftWeekdays(this._weekdaysShort, this._week.dow)\n : m\n ? this._weekdaysShort[m.day()]\n : this._weekdaysShort;\n }\n\n function localeWeekdaysMin(m) {\n return m === true\n ? shiftWeekdays(this._weekdaysMin, this._week.dow)\n : m\n ? this._weekdaysMin[m.day()]\n : this._weekdaysMin;\n }\n\n function handleStrictParse$1(weekdayName, format, strict) {\n var i,\n ii,\n mom,\n llc = weekdayName.toLocaleLowerCase();\n if (!this._weekdaysParse) {\n this._weekdaysParse = [];\n this._shortWeekdaysParse = [];\n this._minWeekdaysParse = [];\n\n for (i = 0; i < 7; ++i) {\n mom = createUTC([2000, 1]).day(i);\n this._minWeekdaysParse[i] = this.weekdaysMin(\n mom,\n ''\n ).toLocaleLowerCase();\n this._shortWeekdaysParse[i] = this.weekdaysShort(\n mom,\n ''\n ).toLocaleLowerCase();\n this._weekdaysParse[i] = this.weekdays(mom, '').toLocaleLowerCase();\n }\n }\n\n if (strict) {\n if (format === 'dddd') {\n ii = indexOf.call(this._weekdaysParse, llc);\n return ii !== -1 ? ii : null;\n } else if (format === 'ddd') {\n ii = indexOf.call(this._shortWeekdaysParse, llc);\n return ii !== -1 ? ii : null;\n } else {\n ii = indexOf.call(this._minWeekdaysParse, llc);\n return ii !== -1 ? ii : null;\n }\n } else {\n if (format === 'dddd') {\n ii = indexOf.call(this._weekdaysParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._shortWeekdaysParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._minWeekdaysParse, llc);\n return ii !== -1 ? ii : null;\n } else if (format === 'ddd') {\n ii = indexOf.call(this._shortWeekdaysParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._weekdaysParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._minWeekdaysParse, llc);\n return ii !== -1 ? ii : null;\n } else {\n ii = indexOf.call(this._minWeekdaysParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._weekdaysParse, llc);\n if (ii !== -1) {\n return ii;\n }\n ii = indexOf.call(this._shortWeekdaysParse, llc);\n return ii !== -1 ? ii : null;\n }\n }\n }\n\n function localeWeekdaysParse(weekdayName, format, strict) {\n var i, mom, regex;\n\n if (this._weekdaysParseExact) {\n return handleStrictParse$1.call(this, weekdayName, format, strict);\n }\n\n if (!this._weekdaysParse) {\n this._weekdaysParse = [];\n this._minWeekdaysParse = [];\n this._shortWeekdaysParse = [];\n this._fullWeekdaysParse = [];\n }\n\n for (i = 0; i < 7; i++) {\n // make the regex if we don't have it already\n\n mom = createUTC([2000, 1]).day(i);\n if (strict && !this._fullWeekdaysParse[i]) {\n this._fullWeekdaysParse[i] = new RegExp(\n '^' + this.weekdays(mom, '').replace('.', '\\\\.?') + '$',\n 'i'\n );\n this._shortWeekdaysParse[i] = new RegExp(\n '^' + this.weekdaysShort(mom, '').replace('.', '\\\\.?') + '$',\n 'i'\n );\n this._minWeekdaysParse[i] = new RegExp(\n '^' + this.weekdaysMin(mom, '').replace('.', '\\\\.?') + '$',\n 'i'\n );\n }\n if (!this._weekdaysParse[i]) {\n regex =\n '^' +\n this.weekdays(mom, '') +\n '|^' +\n this.weekdaysShort(mom, '') +\n '|^' +\n this.weekdaysMin(mom, '');\n this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');\n }\n // test the regex\n if (\n strict &&\n format === 'dddd' &&\n this._fullWeekdaysParse[i].test(weekdayName)\n ) {\n return i;\n } else if (\n strict &&\n format === 'ddd' &&\n this._shortWeekdaysParse[i].test(weekdayName)\n ) {\n return i;\n } else if (\n strict &&\n format === 'dd' &&\n this._minWeekdaysParse[i].test(weekdayName)\n ) {\n return i;\n } else if (!strict && this._weekdaysParse[i].test(weekdayName)) {\n return i;\n }\n }\n }\n\n // MOMENTS\n\n function getSetDayOfWeek(input) {\n if (!this.isValid()) {\n return input != null ? this : NaN;\n }\n var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();\n if (input != null) {\n input = parseWeekday(input, this.localeData());\n return this.add(input - day, 'd');\n } else {\n return day;\n }\n }\n\n function getSetLocaleDayOfWeek(input) {\n if (!this.isValid()) {\n return input != null ? this : NaN;\n }\n var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;\n return input == null ? weekday : this.add(input - weekday, 'd');\n }\n\n function getSetISODayOfWeek(input) {\n if (!this.isValid()) {\n return input != null ? this : NaN;\n }\n\n // behaves the same as moment#day except\n // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)\n // as a setter, sunday should belong to the previous week.\n\n if (input != null) {\n var weekday = parseIsoWeekday(input, this.localeData());\n return this.day(this.day() % 7 ? weekday : weekday - 7);\n } else {\n return this.day() || 7;\n }\n }\n\n function weekdaysRegex(isStrict) {\n if (this._weekdaysParseExact) {\n if (!hasOwnProp(this, '_weekdaysRegex')) {\n computeWeekdaysParse.call(this);\n }\n if (isStrict) {\n return this._weekdaysStrictRegex;\n } else {\n return this._weekdaysRegex;\n }\n } else {\n if (!hasOwnProp(this, '_weekdaysRegex')) {\n this._weekdaysRegex = defaultWeekdaysRegex;\n }\n return this._weekdaysStrictRegex && isStrict\n ? this._weekdaysStrictRegex\n : this._weekdaysRegex;\n }\n }\n\n function weekdaysShortRegex(isStrict) {\n if (this._weekdaysParseExact) {\n if (!hasOwnProp(this, '_weekdaysRegex')) {\n computeWeekdaysParse.call(this);\n }\n if (isStrict) {\n return this._weekdaysShortStrictRegex;\n } else {\n return this._weekdaysShortRegex;\n }\n } else {\n if (!hasOwnProp(this, '_weekdaysShortRegex')) {\n this._weekdaysShortRegex = defaultWeekdaysShortRegex;\n }\n return this._weekdaysShortStrictRegex && isStrict\n ? this._weekdaysShortStrictRegex\n : this._weekdaysShortRegex;\n }\n }\n\n function weekdaysMinRegex(isStrict) {\n if (this._weekdaysParseExact) {\n if (!hasOwnProp(this, '_weekdaysRegex')) {\n computeWeekdaysParse.call(this);\n }\n if (isStrict) {\n return this._weekdaysMinStrictRegex;\n } else {\n return this._weekdaysMinRegex;\n }\n } else {\n if (!hasOwnProp(this, '_weekdaysMinRegex')) {\n this._weekdaysMinRegex = defaultWeekdaysMinRegex;\n }\n return this._weekdaysMinStrictRegex && isStrict\n ? this._weekdaysMinStrictRegex\n : this._weekdaysMinRegex;\n }\n }\n\n function computeWeekdaysParse() {\n function cmpLenRev(a, b) {\n return b.length - a.length;\n }\n\n var minPieces = [],\n shortPieces = [],\n longPieces = [],\n mixedPieces = [],\n i,\n mom,\n minp,\n shortp,\n longp;\n for (i = 0; i < 7; i++) {\n // make the regex if we don't have it already\n mom = createUTC([2000, 1]).day(i);\n minp = regexEscape(this.weekdaysMin(mom, ''));\n shortp = regexEscape(this.weekdaysShort(mom, ''));\n longp = regexEscape(this.weekdays(mom, ''));\n minPieces.push(minp);\n shortPieces.push(shortp);\n longPieces.push(longp);\n mixedPieces.push(minp);\n mixedPieces.push(shortp);\n mixedPieces.push(longp);\n }\n // Sorting makes sure if one weekday (or abbr) is a prefix of another it\n // will match the longer piece.\n minPieces.sort(cmpLenRev);\n shortPieces.sort(cmpLenRev);\n longPieces.sort(cmpLenRev);\n mixedPieces.sort(cmpLenRev);\n\n this._weekdaysRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');\n this._weekdaysShortRegex = this._weekdaysRegex;\n this._weekdaysMinRegex = this._weekdaysRegex;\n\n this._weekdaysStrictRegex = new RegExp(\n '^(' + longPieces.join('|') + ')',\n 'i'\n );\n this._weekdaysShortStrictRegex = new RegExp(\n '^(' + shortPieces.join('|') + ')',\n 'i'\n );\n this._weekdaysMinStrictRegex = new RegExp(\n '^(' + minPieces.join('|') + ')',\n 'i'\n );\n }\n\n // FORMATTING\n\n function hFormat() {\n return this.hours() % 12 || 12;\n }\n\n function kFormat() {\n return this.hours() || 24;\n }\n\n addFormatToken('H', ['HH', 2], 0, 'hour');\n addFormatToken('h', ['hh', 2], 0, hFormat);\n addFormatToken('k', ['kk', 2], 0, kFormat);\n\n addFormatToken('hmm', 0, 0, function () {\n return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2);\n });\n\n addFormatToken('hmmss', 0, 0, function () {\n return (\n '' +\n hFormat.apply(this) +\n zeroFill(this.minutes(), 2) +\n zeroFill(this.seconds(), 2)\n );\n });\n\n addFormatToken('Hmm', 0, 0, function () {\n return '' + this.hours() + zeroFill(this.minutes(), 2);\n });\n\n addFormatToken('Hmmss', 0, 0, function () {\n return (\n '' +\n this.hours() +\n zeroFill(this.minutes(), 2) +\n zeroFill(this.seconds(), 2)\n );\n });\n\n function meridiem(token, lowercase) {\n addFormatToken(token, 0, 0, function () {\n return this.localeData().meridiem(\n this.hours(),\n this.minutes(),\n lowercase\n );\n });\n }\n\n meridiem('a', true);\n meridiem('A', false);\n\n // ALIASES\n\n addUnitAlias('hour', 'h');\n\n // PRIORITY\n addUnitPriority('hour', 13);\n\n // PARSING\n\n function matchMeridiem(isStrict, locale) {\n return locale._meridiemParse;\n }\n\n addRegexToken('a', matchMeridiem);\n addRegexToken('A', matchMeridiem);\n addRegexToken('H', match1to2);\n addRegexToken('h', match1to2);\n addRegexToken('k', match1to2);\n addRegexToken('HH', match1to2, match2);\n addRegexToken('hh', match1to2, match2);\n addRegexToken('kk', match1to2, match2);\n\n addRegexToken('hmm', match3to4);\n addRegexToken('hmmss', match5to6);\n addRegexToken('Hmm', match3to4);\n addRegexToken('Hmmss', match5to6);\n\n addParseToken(['H', 'HH'], HOUR);\n addParseToken(['k', 'kk'], function (input, array, config) {\n var kInput = toInt(input);\n array[HOUR] = kInput === 24 ? 0 : kInput;\n });\n addParseToken(['a', 'A'], function (input, array, config) {\n config._isPm = config._locale.isPM(input);\n config._meridiem = input;\n });\n addParseToken(['h', 'hh'], function (input, array, config) {\n array[HOUR] = toInt(input);\n getParsingFlags(config).bigHour = true;\n });\n addParseToken('hmm', function (input, array, config) {\n var pos = input.length - 2;\n array[HOUR] = toInt(input.substr(0, pos));\n array[MINUTE] = toInt(input.substr(pos));\n getParsingFlags(config).bigHour = true;\n });\n addParseToken('hmmss', function (input, array, config) {\n var pos1 = input.length - 4,\n pos2 = input.length - 2;\n array[HOUR] = toInt(input.substr(0, pos1));\n array[MINUTE] = toInt(input.substr(pos1, 2));\n array[SECOND] = toInt(input.substr(pos2));\n getParsingFlags(config).bigHour = true;\n });\n addParseToken('Hmm', function (input, array, config) {\n var pos = input.length - 2;\n array[HOUR] = toInt(input.substr(0, pos));\n array[MINUTE] = toInt(input.substr(pos));\n });\n addParseToken('Hmmss', function (input, array, config) {\n var pos1 = input.length - 4,\n pos2 = input.length - 2;\n array[HOUR] = toInt(input.substr(0, pos1));\n array[MINUTE] = toInt(input.substr(pos1, 2));\n array[SECOND] = toInt(input.substr(pos2));\n });\n\n // LOCALES\n\n function localeIsPM(input) {\n // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays\n // Using charAt should be more compatible.\n return (input + '').toLowerCase().charAt(0) === 'p';\n }\n\n var defaultLocaleMeridiemParse = /[ap]\\.?m?\\.?/i,\n // Setting the hour should keep the time, because the user explicitly\n // specified which hour they want. So trying to maintain the same hour (in\n // a new timezone) makes sense. Adding/subtracting hours does not follow\n // this rule.\n getSetHour = makeGetSet('Hours', true);\n\n function localeMeridiem(hours, minutes, isLower) {\n if (hours > 11) {\n return isLower ? 'pm' : 'PM';\n } else {\n return isLower ? 'am' : 'AM';\n }\n }\n\n var baseConfig = {\n calendar: defaultCalendar,\n longDateFormat: defaultLongDateFormat,\n invalidDate: defaultInvalidDate,\n ordinal: defaultOrdinal,\n dayOfMonthOrdinalParse: defaultDayOfMonthOrdinalParse,\n relativeTime: defaultRelativeTime,\n\n months: defaultLocaleMonths,\n monthsShort: defaultLocaleMonthsShort,\n\n week: defaultLocaleWeek,\n\n weekdays: defaultLocaleWeekdays,\n weekdaysMin: defaultLocaleWeekdaysMin,\n weekdaysShort: defaultLocaleWeekdaysShort,\n\n meridiemParse: defaultLocaleMeridiemParse,\n };\n\n // internal storage for locale config files\n var locales = {},\n localeFamilies = {},\n globalLocale;\n\n function commonPrefix(arr1, arr2) {\n var i,\n minl = Math.min(arr1.length, arr2.length);\n for (i = 0; i < minl; i += 1) {\n if (arr1[i] !== arr2[i]) {\n return i;\n }\n }\n return minl;\n }\n\n function normalizeLocale(key) {\n return key ? key.toLowerCase().replace('_', '-') : key;\n }\n\n // pick the locale from the array\n // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each\n // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root\n function chooseLocale(names) {\n var i = 0,\n j,\n next,\n locale,\n split;\n\n while (i < names.length) {\n split = normalizeLocale(names[i]).split('-');\n j = split.length;\n next = normalizeLocale(names[i + 1]);\n next = next ? next.split('-') : null;\n while (j > 0) {\n locale = loadLocale(split.slice(0, j).join('-'));\n if (locale) {\n return locale;\n }\n if (\n next &&\n next.length >= j &&\n commonPrefix(split, next) >= j - 1\n ) {\n //the next array item is better than a shallower substring of this one\n break;\n }\n j--;\n }\n i++;\n }\n return globalLocale;\n }\n\n function loadLocale(name) {\n var oldLocale = null,\n aliasedRequire;\n // TODO: Find a better way to register and load all the locales in Node\n if (\n locales[name] === undefined &&\n typeof module !== 'undefined' &&\n module &&\n module.exports\n ) {\n try {\n oldLocale = globalLocale._abbr;\n aliasedRequire = require;\n aliasedRequire('./locale/' + name);\n getSetGlobalLocale(oldLocale);\n } catch (e) {\n // mark as not found to avoid repeating expensive file require call causing high CPU\n // when trying to find en-US, en_US, en-us for every format call\n locales[name] = null; // null means not found\n }\n }\n return locales[name];\n }\n\n // This function will load locale and then set the global locale. If\n // no arguments are passed in, it will simply return the current global\n // locale key.\n function getSetGlobalLocale(key, values) {\n var data;\n if (key) {\n if (isUndefined(values)) {\n data = getLocale(key);\n } else {\n data = defineLocale(key, values);\n }\n\n if (data) {\n // moment.duration._locale = moment._locale = data;\n globalLocale = data;\n } else {\n if (typeof console !== 'undefined' && console.warn) {\n //warn user if arguments are passed but the locale could not be set\n console.warn(\n 'Locale ' + key + ' not found. Did you forget to load it?'\n );\n }\n }\n }\n\n return globalLocale._abbr;\n }\n\n function defineLocale(name, config) {\n if (config !== null) {\n var locale,\n parentConfig = baseConfig;\n config.abbr = name;\n if (locales[name] != null) {\n deprecateSimple(\n 'defineLocaleOverride',\n 'use moment.updateLocale(localeName, config) to change ' +\n 'an existing locale. moment.defineLocale(localeName, ' +\n 'config) should only be used for creating a new locale ' +\n 'See http://momentjs.com/guides/#/warnings/define-locale/ for more info.'\n );\n parentConfig = locales[name]._config;\n } else if (config.parentLocale != null) {\n if (locales[config.parentLocale] != null) {\n parentConfig = locales[config.parentLocale]._config;\n } else {\n locale = loadLocale(config.parentLocale);\n if (locale != null) {\n parentConfig = locale._config;\n } else {\n if (!localeFamilies[config.parentLocale]) {\n localeFamilies[config.parentLocale] = [];\n }\n localeFamilies[config.parentLocale].push({\n name: name,\n config: config,\n });\n return null;\n }\n }\n }\n locales[name] = new Locale(mergeConfigs(parentConfig, config));\n\n if (localeFamilies[name]) {\n localeFamilies[name].forEach(function (x) {\n defineLocale(x.name, x.config);\n });\n }\n\n // backwards compat for now: also set the locale\n // make sure we set the locale AFTER all child locales have been\n // created, so we won't end up with the child locale set.\n getSetGlobalLocale(name);\n\n return locales[name];\n } else {\n // useful for testing\n delete locales[name];\n return null;\n }\n }\n\n function updateLocale(name, config) {\n if (config != null) {\n var locale,\n tmpLocale,\n parentConfig = baseConfig;\n\n if (locales[name] != null && locales[name].parentLocale != null) {\n // Update existing child locale in-place to avoid memory-leaks\n locales[name].set(mergeConfigs(locales[name]._config, config));\n } else {\n // MERGE\n tmpLocale = loadLocale(name);\n if (tmpLocale != null) {\n parentConfig = tmpLocale._config;\n }\n config = mergeConfigs(parentConfig, config);\n if (tmpLocale == null) {\n // updateLocale is called for creating a new locale\n // Set abbr so it will have a name (getters return\n // undefined otherwise).\n config.abbr = name;\n }\n locale = new Locale(config);\n locale.parentLocale = locales[name];\n locales[name] = locale;\n }\n\n // backwards compat for now: also set the locale\n getSetGlobalLocale(name);\n } else {\n // pass null for config to unupdate, useful for tests\n if (locales[name] != null) {\n if (locales[name].parentLocale != null) {\n locales[name] = locales[name].parentLocale;\n if (name === getSetGlobalLocale()) {\n getSetGlobalLocale(name);\n }\n } else if (locales[name] != null) {\n delete locales[name];\n }\n }\n }\n return locales[name];\n }\n\n // returns locale data\n function getLocale(key) {\n var locale;\n\n if (key && key._locale && key._locale._abbr) {\n key = key._locale._abbr;\n }\n\n if (!key) {\n return globalLocale;\n }\n\n if (!isArray(key)) {\n //short-circuit everything else\n locale = loadLocale(key);\n if (locale) {\n return locale;\n }\n key = [key];\n }\n\n return chooseLocale(key);\n }\n\n function listLocales() {\n return keys(locales);\n }\n\n function checkOverflow(m) {\n var overflow,\n a = m._a;\n\n if (a && getParsingFlags(m).overflow === -2) {\n overflow =\n a[MONTH] < 0 || a[MONTH] > 11\n ? MONTH\n : a[DATE] < 1 || a[DATE] > daysInMonth(a[YEAR], a[MONTH])\n ? DATE\n : a[HOUR] < 0 ||\n a[HOUR] > 24 ||\n (a[HOUR] === 24 &&\n (a[MINUTE] !== 0 ||\n a[SECOND] !== 0 ||\n a[MILLISECOND] !== 0))\n ? HOUR\n : a[MINUTE] < 0 || a[MINUTE] > 59\n ? MINUTE\n : a[SECOND] < 0 || a[SECOND] > 59\n ? SECOND\n : a[MILLISECOND] < 0 || a[MILLISECOND] > 999\n ? MILLISECOND\n : -1;\n\n if (\n getParsingFlags(m)._overflowDayOfYear &&\n (overflow < YEAR || overflow > DATE)\n ) {\n overflow = DATE;\n }\n if (getParsingFlags(m)._overflowWeeks && overflow === -1) {\n overflow = WEEK;\n }\n if (getParsingFlags(m)._overflowWeekday && overflow === -1) {\n overflow = WEEKDAY;\n }\n\n getParsingFlags(m).overflow = overflow;\n }\n\n return m;\n }\n\n // iso 8601 regex\n // 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)\n var extendedIsoRegex = /^\\s*((?:[+-]\\d{6}|\\d{4})-(?:\\d\\d-\\d\\d|W\\d\\d-\\d|W\\d\\d|\\d\\d\\d|\\d\\d))(?:(T| )(\\d\\d(?::\\d\\d(?::\\d\\d(?:[.,]\\d+)?)?)?)([+-]\\d\\d(?::?\\d\\d)?|\\s*Z)?)?$/,\n basicIsoRegex = /^\\s*((?:[+-]\\d{6}|\\d{4})(?:\\d\\d\\d\\d|W\\d\\d\\d|W\\d\\d|\\d\\d\\d|\\d\\d|))(?:(T| )(\\d\\d(?:\\d\\d(?:\\d\\d(?:[.,]\\d+)?)?)?)([+-]\\d\\d(?::?\\d\\d)?|\\s*Z)?)?$/,\n tzRegex = /Z|[+-]\\d\\d(?::?\\d\\d)?/,\n isoDates = [\n ['YYYYYY-MM-DD', /[+-]\\d{6}-\\d\\d-\\d\\d/],\n ['YYYY-MM-DD', /\\d{4}-\\d\\d-\\d\\d/],\n ['GGGG-[W]WW-E', /\\d{4}-W\\d\\d-\\d/],\n ['GGGG-[W]WW', /\\d{4}-W\\d\\d/, false],\n ['YYYY-DDD', /\\d{4}-\\d{3}/],\n ['YYYY-MM', /\\d{4}-\\d\\d/, false],\n ['YYYYYYMMDD', /[+-]\\d{10}/],\n ['YYYYMMDD', /\\d{8}/],\n ['GGGG[W]WWE', /\\d{4}W\\d{3}/],\n ['GGGG[W]WW', /\\d{4}W\\d{2}/, false],\n ['YYYYDDD', /\\d{7}/],\n ['YYYYMM', /\\d{6}/, false],\n ['YYYY', /\\d{4}/, false],\n ],\n // iso time formats and regexes\n isoTimes = [\n ['HH:mm:ss.SSSS', /\\d\\d:\\d\\d:\\d\\d\\.\\d+/],\n ['HH:mm:ss,SSSS', /\\d\\d:\\d\\d:\\d\\d,\\d+/],\n ['HH:mm:ss', /\\d\\d:\\d\\d:\\d\\d/],\n ['HH:mm', /\\d\\d:\\d\\d/],\n ['HHmmss.SSSS', /\\d\\d\\d\\d\\d\\d\\.\\d+/],\n ['HHmmss,SSSS', /\\d\\d\\d\\d\\d\\d,\\d+/],\n ['HHmmss', /\\d\\d\\d\\d\\d\\d/],\n ['HHmm', /\\d\\d\\d\\d/],\n ['HH', /\\d\\d/],\n ],\n aspNetJsonRegex = /^\\/?Date\\((-?\\d+)/i,\n // RFC 2822 regex: For details see https://tools.ietf.org/html/rfc2822#section-3.3\n rfc2822 = /^(?:(Mon|Tue|Wed|Thu|Fri|Sat|Sun),?\\s)?(\\d{1,2})\\s(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\\s(\\d{2,4})\\s(\\d\\d):(\\d\\d)(?::(\\d\\d))?\\s(?:(UT|GMT|[ECMP][SD]T)|([Zz])|([+-]\\d{4}))$/,\n obsOffsets = {\n UT: 0,\n GMT: 0,\n EDT: -4 * 60,\n EST: -5 * 60,\n CDT: -5 * 60,\n CST: -6 * 60,\n MDT: -6 * 60,\n MST: -7 * 60,\n PDT: -7 * 60,\n PST: -8 * 60,\n };\n\n // date from iso format\n function configFromISO(config) {\n var i,\n l,\n string = config._i,\n match = extendedIsoRegex.exec(string) || basicIsoRegex.exec(string),\n allowTime,\n dateFormat,\n timeFormat,\n tzFormat;\n\n if (match) {\n getParsingFlags(config).iso = true;\n\n for (i = 0, l = isoDates.length; i < l; i++) {\n if (isoDates[i][1].exec(match[1])) {\n dateFormat = isoDates[i][0];\n allowTime = isoDates[i][2] !== false;\n break;\n }\n }\n if (dateFormat == null) {\n config._isValid = false;\n return;\n }\n if (match[3]) {\n for (i = 0, l = isoTimes.length; i < l; i++) {\n if (isoTimes[i][1].exec(match[3])) {\n // match[2] should be 'T' or space\n timeFormat = (match[2] || ' ') + isoTimes[i][0];\n break;\n }\n }\n if (timeFormat == null) {\n config._isValid = false;\n return;\n }\n }\n if (!allowTime && timeFormat != null) {\n config._isValid = false;\n return;\n }\n if (match[4]) {\n if (tzRegex.exec(match[4])) {\n tzFormat = 'Z';\n } else {\n config._isValid = false;\n return;\n }\n }\n config._f = dateFormat + (timeFormat || '') + (tzFormat || '');\n configFromStringAndFormat(config);\n } else {\n config._isValid = false;\n }\n }\n\n function extractFromRFC2822Strings(\n yearStr,\n monthStr,\n dayStr,\n hourStr,\n minuteStr,\n secondStr\n ) {\n var result = [\n untruncateYear(yearStr),\n defaultLocaleMonthsShort.indexOf(monthStr),\n parseInt(dayStr, 10),\n parseInt(hourStr, 10),\n parseInt(minuteStr, 10),\n ];\n\n if (secondStr) {\n result.push(parseInt(secondStr, 10));\n }\n\n return result;\n }\n\n function untruncateYear(yearStr) {\n var year = parseInt(yearStr, 10);\n if (year <= 49) {\n return 2000 + year;\n } else if (year <= 999) {\n return 1900 + year;\n }\n return year;\n }\n\n function preprocessRFC2822(s) {\n // Remove comments and folding whitespace and replace multiple-spaces with a single space\n return s\n .replace(/\\([^)]*\\)|[\\n\\t]/g, ' ')\n .replace(/(\\s\\s+)/g, ' ')\n .replace(/^\\s\\s*/, '')\n .replace(/\\s\\s*$/, '');\n }\n\n function checkWeekday(weekdayStr, parsedInput, config) {\n if (weekdayStr) {\n // TODO: Replace the vanilla JS Date object with an independent day-of-week check.\n var weekdayProvided = defaultLocaleWeekdaysShort.indexOf(weekdayStr),\n weekdayActual = new Date(\n parsedInput[0],\n parsedInput[1],\n parsedInput[2]\n ).getDay();\n if (weekdayProvided !== weekdayActual) {\n getParsingFlags(config).weekdayMismatch = true;\n config._isValid = false;\n return false;\n }\n }\n return true;\n }\n\n function calculateOffset(obsOffset, militaryOffset, numOffset) {\n if (obsOffset) {\n return obsOffsets[obsOffset];\n } else if (militaryOffset) {\n // the only allowed military tz is Z\n return 0;\n } else {\n var hm = parseInt(numOffset, 10),\n m = hm % 100,\n h = (hm - m) / 100;\n return h * 60 + m;\n }\n }\n\n // date and time from ref 2822 format\n function configFromRFC2822(config) {\n var match = rfc2822.exec(preprocessRFC2822(config._i)),\n parsedArray;\n if (match) {\n parsedArray = extractFromRFC2822Strings(\n match[4],\n match[3],\n match[2],\n match[5],\n match[6],\n match[7]\n );\n if (!checkWeekday(match[1], parsedArray, config)) {\n return;\n }\n\n config._a = parsedArray;\n config._tzm = calculateOffset(match[8], match[9], match[10]);\n\n config._d = createUTCDate.apply(null, config._a);\n config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);\n\n getParsingFlags(config).rfc2822 = true;\n } else {\n config._isValid = false;\n }\n }\n\n // date from 1) ASP.NET, 2) ISO, 3) RFC 2822 formats, or 4) optional fallback if parsing isn't strict\n function configFromString(config) {\n var matched = aspNetJsonRegex.exec(config._i);\n if (matched !== null) {\n config._d = new Date(+matched[1]);\n return;\n }\n\n configFromISO(config);\n if (config._isValid === false) {\n delete config._isValid;\n } else {\n return;\n }\n\n configFromRFC2822(config);\n if (config._isValid === false) {\n delete config._isValid;\n } else {\n return;\n }\n\n if (config._strict) {\n config._isValid = false;\n } else {\n // Final attempt, use Input Fallback\n hooks.createFromInputFallback(config);\n }\n }\n\n hooks.createFromInputFallback = deprecate(\n 'value provided is not in a recognized RFC2822 or ISO format. moment construction falls back to js Date(), ' +\n 'which is not reliable across all browsers and versions. Non RFC2822/ISO date formats are ' +\n 'discouraged. Please refer to http://momentjs.com/guides/#/warnings/js-date/ for more info.',\n function (config) {\n config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));\n }\n );\n\n // Pick the first defined of two or three arguments.\n function defaults(a, b, c) {\n if (a != null) {\n return a;\n }\n if (b != null) {\n return b;\n }\n return c;\n }\n\n function currentDateArray(config) {\n // hooks is actually the exported moment object\n var nowValue = new Date(hooks.now());\n if (config._useUTC) {\n return [\n nowValue.getUTCFullYear(),\n nowValue.getUTCMonth(),\n nowValue.getUTCDate(),\n ];\n }\n return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];\n }\n\n // convert an array to a date.\n // the array should mirror the parameters below\n // note: all values past the year are optional and will default to the lowest possible value.\n // [year, month, day , hour, minute, second, millisecond]\n function configFromArray(config) {\n var i,\n date,\n input = [],\n currentDate,\n expectedWeekday,\n yearToUse;\n\n if (config._d) {\n return;\n }\n\n currentDate = currentDateArray(config);\n\n //compute day of the year from weeks and weekdays\n if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {\n dayOfYearFromWeekInfo(config);\n }\n\n //if the day of the year is set, figure out what it is\n if (config._dayOfYear != null) {\n yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);\n\n if (\n config._dayOfYear > daysInYear(yearToUse) ||\n config._dayOfYear === 0\n ) {\n getParsingFlags(config)._overflowDayOfYear = true;\n }\n\n date = createUTCDate(yearToUse, 0, config._dayOfYear);\n config._a[MONTH] = date.getUTCMonth();\n config._a[DATE] = date.getUTCDate();\n }\n\n // Default to current date.\n // * if no year, month, day of month are given, default to today\n // * if day of month is given, default month and year\n // * if month is given, default only year\n // * if year is given, don't default anything\n for (i = 0; i < 3 && config._a[i] == null; ++i) {\n config._a[i] = input[i] = currentDate[i];\n }\n\n // Zero out whatever was not defaulted, including time\n for (; i < 7; i++) {\n config._a[i] = input[i] =\n config._a[i] == null ? (i === 2 ? 1 : 0) : config._a[i];\n }\n\n // Check for 24:00:00.000\n if (\n config._a[HOUR] === 24 &&\n config._a[MINUTE] === 0 &&\n config._a[SECOND] === 0 &&\n config._a[MILLISECOND] === 0\n ) {\n config._nextDay = true;\n config._a[HOUR] = 0;\n }\n\n config._d = (config._useUTC ? createUTCDate : createDate).apply(\n null,\n input\n );\n expectedWeekday = config._useUTC\n ? config._d.getUTCDay()\n : config._d.getDay();\n\n // Apply timezone offset from input. The actual utcOffset can be changed\n // with parseZone.\n if (config._tzm != null) {\n config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);\n }\n\n if (config._nextDay) {\n config._a[HOUR] = 24;\n }\n\n // check for mismatching day of week\n if (\n config._w &&\n typeof config._w.d !== 'undefined' &&\n config._w.d !== expectedWeekday\n ) {\n getParsingFlags(config).weekdayMismatch = true;\n }\n }\n\n function dayOfYearFromWeekInfo(config) {\n var w, weekYear, week, weekday, dow, doy, temp, weekdayOverflow, curWeek;\n\n w = config._w;\n if (w.GG != null || w.W != null || w.E != null) {\n dow = 1;\n doy = 4;\n\n // TODO: We need to take the current isoWeekYear, but that depends on\n // how we interpret now (local, utc, fixed offset). So create\n // a now version of current config (take local/utc/offset flags, and\n // create now).\n weekYear = defaults(\n w.GG,\n config._a[YEAR],\n weekOfYear(createLocal(), 1, 4).year\n );\n week = defaults(w.W, 1);\n weekday = defaults(w.E, 1);\n if (weekday < 1 || weekday > 7) {\n weekdayOverflow = true;\n }\n } else {\n dow = config._locale._week.dow;\n doy = config._locale._week.doy;\n\n curWeek = weekOfYear(createLocal(), dow, doy);\n\n weekYear = defaults(w.gg, config._a[YEAR], curWeek.year);\n\n // Default to current week.\n week = defaults(w.w, curWeek.week);\n\n if (w.d != null) {\n // weekday -- low day numbers are considered next week\n weekday = w.d;\n if (weekday < 0 || weekday > 6) {\n weekdayOverflow = true;\n }\n } else if (w.e != null) {\n // local weekday -- counting starts from beginning of week\n weekday = w.e + dow;\n if (w.e < 0 || w.e > 6) {\n weekdayOverflow = true;\n }\n } else {\n // default to beginning of week\n weekday = dow;\n }\n }\n if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {\n getParsingFlags(config)._overflowWeeks = true;\n } else if (weekdayOverflow != null) {\n getParsingFlags(config)._overflowWeekday = true;\n } else {\n temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);\n config._a[YEAR] = temp.year;\n config._dayOfYear = temp.dayOfYear;\n }\n }\n\n // constant that refers to the ISO standard\n hooks.ISO_8601 = function () {};\n\n // constant that refers to the RFC 2822 form\n hooks.RFC_2822 = function () {};\n\n // date from string and format string\n function configFromStringAndFormat(config) {\n // TODO: Move this to another part of the creation flow to prevent circular deps\n if (config._f === hooks.ISO_8601) {\n configFromISO(config);\n return;\n }\n if (config._f === hooks.RFC_2822) {\n configFromRFC2822(config);\n return;\n }\n config._a = [];\n getParsingFlags(config).empty = true;\n\n // This array is used to make a Date, either with `new Date` or `Date.UTC`\n var string = '' + config._i,\n i,\n parsedInput,\n tokens,\n token,\n skipped,\n stringLength = string.length,\n totalParsedInputLength = 0,\n era;\n\n tokens =\n expandFormat(config._f, config._locale).match(formattingTokens) || [];\n\n for (i = 0; i < tokens.length; i++) {\n token = tokens[i];\n parsedInput = (string.match(getParseRegexForToken(token, config)) ||\n [])[0];\n if (parsedInput) {\n skipped = string.substr(0, string.indexOf(parsedInput));\n if (skipped.length > 0) {\n getParsingFlags(config).unusedInput.push(skipped);\n }\n string = string.slice(\n string.indexOf(parsedInput) + parsedInput.length\n );\n totalParsedInputLength += parsedInput.length;\n }\n // don't parse if it's not a known token\n if (formatTokenFunctions[token]) {\n if (parsedInput) {\n getParsingFlags(config).empty = false;\n } else {\n getParsingFlags(config).unusedTokens.push(token);\n }\n addTimeToArrayFromToken(token, parsedInput, config);\n } else if (config._strict && !parsedInput) {\n getParsingFlags(config).unusedTokens.push(token);\n }\n }\n\n // add remaining unparsed input length to the string\n getParsingFlags(config).charsLeftOver =\n stringLength - totalParsedInputLength;\n if (string.length > 0) {\n getParsingFlags(config).unusedInput.push(string);\n }\n\n // clear _12h flag if hour is <= 12\n if (\n config._a[HOUR] <= 12 &&\n getParsingFlags(config).bigHour === true &&\n config._a[HOUR] > 0\n ) {\n getParsingFlags(config).bigHour = undefined;\n }\n\n getParsingFlags(config).parsedDateParts = config._a.slice(0);\n getParsingFlags(config).meridiem = config._meridiem;\n // handle meridiem\n config._a[HOUR] = meridiemFixWrap(\n config._locale,\n config._a[HOUR],\n config._meridiem\n );\n\n // handle era\n era = getParsingFlags(config).era;\n if (era !== null) {\n config._a[YEAR] = config._locale.erasConvertYear(era, config._a[YEAR]);\n }\n\n configFromArray(config);\n checkOverflow(config);\n }\n\n function meridiemFixWrap(locale, hour, meridiem) {\n var isPm;\n\n if (meridiem == null) {\n // nothing to do\n return hour;\n }\n if (locale.meridiemHour != null) {\n return locale.meridiemHour(hour, meridiem);\n } else if (locale.isPM != null) {\n // Fallback\n isPm = locale.isPM(meridiem);\n if (isPm && hour < 12) {\n hour += 12;\n }\n if (!isPm && hour === 12) {\n hour = 0;\n }\n return hour;\n } else {\n // this is not supposed to happen\n return hour;\n }\n }\n\n // date from string and array of format strings\n function configFromStringAndArray(config) {\n var tempConfig,\n bestMoment,\n scoreToBeat,\n i,\n currentScore,\n validFormatFound,\n bestFormatIsValid = false;\n\n if (config._f.length === 0) {\n getParsingFlags(config).invalidFormat = true;\n config._d = new Date(NaN);\n return;\n }\n\n for (i = 0; i < config._f.length; i++) {\n currentScore = 0;\n validFormatFound = false;\n tempConfig = copyConfig({}, config);\n if (config._useUTC != null) {\n tempConfig._useUTC = config._useUTC;\n }\n tempConfig._f = config._f[i];\n configFromStringAndFormat(tempConfig);\n\n if (isValid(tempConfig)) {\n validFormatFound = true;\n }\n\n // if there is any input that was not parsed add a penalty for that format\n currentScore += getParsingFlags(tempConfig).charsLeftOver;\n\n //or tokens\n currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10;\n\n getParsingFlags(tempConfig).score = currentScore;\n\n if (!bestFormatIsValid) {\n if (\n scoreToBeat == null ||\n currentScore < scoreToBeat ||\n validFormatFound\n ) {\n scoreToBeat = currentScore;\n bestMoment = tempConfig;\n if (validFormatFound) {\n bestFormatIsValid = true;\n }\n }\n } else {\n if (currentScore < scoreToBeat) {\n scoreToBeat = currentScore;\n bestMoment = tempConfig;\n }\n }\n }\n\n extend(config, bestMoment || tempConfig);\n }\n\n function configFromObject(config) {\n if (config._d) {\n return;\n }\n\n var i = normalizeObjectUnits(config._i),\n dayOrDate = i.day === undefined ? i.date : i.day;\n config._a = map(\n [i.year, i.month, dayOrDate, i.hour, i.minute, i.second, i.millisecond],\n function (obj) {\n return obj && parseInt(obj, 10);\n }\n );\n\n configFromArray(config);\n }\n\n function createFromConfig(config) {\n var res = new Moment(checkOverflow(prepareConfig(config)));\n if (res._nextDay) {\n // Adding is smart enough around DST\n res.add(1, 'd');\n res._nextDay = undefined;\n }\n\n return res;\n }\n\n function prepareConfig(config) {\n var input = config._i,\n format = config._f;\n\n config._locale = config._locale || getLocale(config._l);\n\n if (input === null || (format === undefined && input === '')) {\n return createInvalid({ nullInput: true });\n }\n\n if (typeof input === 'string') {\n config._i = input = config._locale.preparse(input);\n }\n\n if (isMoment(input)) {\n return new Moment(checkOverflow(input));\n } else if (isDate(input)) {\n config._d = input;\n } else if (isArray(format)) {\n configFromStringAndArray(config);\n } else if (format) {\n configFromStringAndFormat(config);\n } else {\n configFromInput(config);\n }\n\n if (!isValid(config)) {\n config._d = null;\n }\n\n return config;\n }\n\n function configFromInput(config) {\n var input = config._i;\n if (isUndefined(input)) {\n config._d = new Date(hooks.now());\n } else if (isDate(input)) {\n config._d = new Date(input.valueOf());\n } else if (typeof input === 'string') {\n configFromString(config);\n } else if (isArray(input)) {\n config._a = map(input.slice(0), function (obj) {\n return parseInt(obj, 10);\n });\n configFromArray(config);\n } else if (isObject(input)) {\n configFromObject(config);\n } else if (isNumber(input)) {\n // from milliseconds\n config._d = new Date(input);\n } else {\n hooks.createFromInputFallback(config);\n }\n }\n\n function createLocalOrUTC(input, format, locale, strict, isUTC) {\n var c = {};\n\n if (format === true || format === false) {\n strict = format;\n format = undefined;\n }\n\n if (locale === true || locale === false) {\n strict = locale;\n locale = undefined;\n }\n\n if (\n (isObject(input) && isObjectEmpty(input)) ||\n (isArray(input) && input.length === 0)\n ) {\n input = undefined;\n }\n // object construction must be done this way.\n // https://github.com/moment/moment/issues/1423\n c._isAMomentObject = true;\n c._useUTC = c._isUTC = isUTC;\n c._l = locale;\n c._i = input;\n c._f = format;\n c._strict = strict;\n\n return createFromConfig(c);\n }\n\n function createLocal(input, format, locale, strict) {\n return createLocalOrUTC(input, format, locale, strict, false);\n }\n\n var prototypeMin = deprecate(\n 'moment().min is deprecated, use moment.max instead. http://momentjs.com/guides/#/warnings/min-max/',\n function () {\n var other = createLocal.apply(null, arguments);\n if (this.isValid() && other.isValid()) {\n return other < this ? this : other;\n } else {\n return createInvalid();\n }\n }\n ),\n prototypeMax = deprecate(\n 'moment().max is deprecated, use moment.min instead. http://momentjs.com/guides/#/warnings/min-max/',\n function () {\n var other = createLocal.apply(null, arguments);\n if (this.isValid() && other.isValid()) {\n return other > this ? this : other;\n } else {\n return createInvalid();\n }\n }\n );\n\n // Pick a moment m from moments so that m[fn](other) is true for all\n // other. This relies on the function fn to be transitive.\n //\n // moments should either be an array of moment objects or an array, whose\n // first element is an array of moment objects.\n function pickBy(fn, moments) {\n var res, i;\n if (moments.length === 1 && isArray(moments[0])) {\n moments = moments[0];\n }\n if (!moments.length) {\n return createLocal();\n }\n res = moments[0];\n for (i = 1; i < moments.length; ++i) {\n if (!moments[i].isValid() || moments[i][fn](res)) {\n res = moments[i];\n }\n }\n return res;\n }\n\n // TODO: Use [].sort instead?\n function min() {\n var args = [].slice.call(arguments, 0);\n\n return pickBy('isBefore', args);\n }\n\n function max() {\n var args = [].slice.call(arguments, 0);\n\n return pickBy('isAfter', args);\n }\n\n var now = function () {\n return Date.now ? Date.now() : +new Date();\n };\n\n var ordering = [\n 'year',\n 'quarter',\n 'month',\n 'week',\n 'day',\n 'hour',\n 'minute',\n 'second',\n 'millisecond',\n ];\n\n function isDurationValid(m) {\n var key,\n unitHasDecimal = false,\n i;\n for (key in m) {\n if (\n hasOwnProp(m, key) &&\n !(\n indexOf.call(ordering, key) !== -1 &&\n (m[key] == null || !isNaN(m[key]))\n )\n ) {\n return false;\n }\n }\n\n for (i = 0; i < ordering.length; ++i) {\n if (m[ordering[i]]) {\n if (unitHasDecimal) {\n return false; // only allow non-integers for smallest unit\n }\n if (parseFloat(m[ordering[i]]) !== toInt(m[ordering[i]])) {\n unitHasDecimal = true;\n }\n }\n }\n\n return true;\n }\n\n function isValid$1() {\n return this._isValid;\n }\n\n function createInvalid$1() {\n return createDuration(NaN);\n }\n\n function Duration(duration) {\n var normalizedInput = normalizeObjectUnits(duration),\n years = normalizedInput.year || 0,\n quarters = normalizedInput.quarter || 0,\n months = normalizedInput.month || 0,\n weeks = normalizedInput.week || normalizedInput.isoWeek || 0,\n days = normalizedInput.day || 0,\n hours = normalizedInput.hour || 0,\n minutes = normalizedInput.minute || 0,\n seconds = normalizedInput.second || 0,\n milliseconds = normalizedInput.millisecond || 0;\n\n this._isValid = isDurationValid(normalizedInput);\n\n // representation for dateAddRemove\n this._milliseconds =\n +milliseconds +\n seconds * 1e3 + // 1000\n minutes * 6e4 + // 1000 * 60\n hours * 1000 * 60 * 60; //using 1000 * 60 * 60 instead of 36e5 to avoid floating point rounding errors https://github.com/moment/moment/issues/2978\n // Because of dateAddRemove treats 24 hours as different from a\n // day when working around DST, we need to store them separately\n this._days = +days + weeks * 7;\n // It is impossible to translate months into days without knowing\n // which months you are are talking about, so we have to store\n // it separately.\n this._months = +months + quarters * 3 + years * 12;\n\n this._data = {};\n\n this._locale = getLocale();\n\n this._bubble();\n }\n\n function isDuration(obj) {\n return obj instanceof Duration;\n }\n\n function absRound(number) {\n if (number < 0) {\n return Math.round(-1 * number) * -1;\n } else {\n return Math.round(number);\n }\n }\n\n // compare two arrays, return the number of differences\n function compareArrays(array1, array2, dontConvert) {\n var len = Math.min(array1.length, array2.length),\n lengthDiff = Math.abs(array1.length - array2.length),\n diffs = 0,\n i;\n for (i = 0; i < len; i++) {\n if (\n (dontConvert && array1[i] !== array2[i]) ||\n (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))\n ) {\n diffs++;\n }\n }\n return diffs + lengthDiff;\n }\n\n // FORMATTING\n\n function offset(token, separator) {\n addFormatToken(token, 0, 0, function () {\n var offset = this.utcOffset(),\n sign = '+';\n if (offset < 0) {\n offset = -offset;\n sign = '-';\n }\n return (\n sign +\n zeroFill(~~(offset / 60), 2) +\n separator +\n zeroFill(~~offset % 60, 2)\n );\n });\n }\n\n offset('Z', ':');\n offset('ZZ', '');\n\n // PARSING\n\n addRegexToken('Z', matchShortOffset);\n addRegexToken('ZZ', matchShortOffset);\n addParseToken(['Z', 'ZZ'], function (input, array, config) {\n config._useUTC = true;\n config._tzm = offsetFromString(matchShortOffset, input);\n });\n\n // HELPERS\n\n // timezone chunker\n // '+10:00' > ['10', '00']\n // '-1530' > ['-15', '30']\n var chunkOffset = /([\\+\\-]|\\d\\d)/gi;\n\n function offsetFromString(matcher, string) {\n var matches = (string || '').match(matcher),\n chunk,\n parts,\n minutes;\n\n if (matches === null) {\n return null;\n }\n\n chunk = matches[matches.length - 1] || [];\n parts = (chunk + '').match(chunkOffset) || ['-', 0, 0];\n minutes = +(parts[1] * 60) + toInt(parts[2]);\n\n return minutes === 0 ? 0 : parts[0] === '+' ? minutes : -minutes;\n }\n\n // Return a moment from input, that is local/utc/zone equivalent to model.\n function cloneWithOffset(input, model) {\n var res, diff;\n if (model._isUTC) {\n res = model.clone();\n diff =\n (isMoment(input) || isDate(input)\n ? input.valueOf()\n : createLocal(input).valueOf()) - res.valueOf();\n // Use low-level api, because this fn is low-level api.\n res._d.setTime(res._d.valueOf() + diff);\n hooks.updateOffset(res, false);\n return res;\n } else {\n return createLocal(input).local();\n }\n }\n\n function getDateOffset(m) {\n // On Firefox.24 Date#getTimezoneOffset returns a floating point.\n // https://github.com/moment/moment/pull/1871\n return -Math.round(m._d.getTimezoneOffset());\n }\n\n // HOOKS\n\n // This function will be called whenever a moment is mutated.\n // It is intended to keep the offset in sync with the timezone.\n hooks.updateOffset = function () {};\n\n // MOMENTS\n\n // keepLocalTime = true means only change the timezone, without\n // affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->\n // 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset\n // +0200, so we adjust the time as needed, to be valid.\n //\n // Keeping the time actually adds/subtracts (one hour)\n // from the actual represented time. That is why we call updateOffset\n // a second time. In case it wants us to change the offset again\n // _changeInProgress == true case, then we have to adjust, because\n // there is no such time in the given timezone.\n function getSetOffset(input, keepLocalTime, keepMinutes) {\n var offset = this._offset || 0,\n localAdjust;\n if (!this.isValid()) {\n return input != null ? this : NaN;\n }\n if (input != null) {\n if (typeof input === 'string') {\n input = offsetFromString(matchShortOffset, input);\n if (input === null) {\n return this;\n }\n } else if (Math.abs(input) < 16 && !keepMinutes) {\n input = input * 60;\n }\n if (!this._isUTC && keepLocalTime) {\n localAdjust = getDateOffset(this);\n }\n this._offset = input;\n this._isUTC = true;\n if (localAdjust != null) {\n this.add(localAdjust, 'm');\n }\n if (offset !== input) {\n if (!keepLocalTime || this._changeInProgress) {\n addSubtract(\n this,\n createDuration(input - offset, 'm'),\n 1,\n false\n );\n } else if (!this._changeInProgress) {\n this._changeInProgress = true;\n hooks.updateOffset(this, true);\n this._changeInProgress = null;\n }\n }\n return this;\n } else {\n return this._isUTC ? offset : getDateOffset(this);\n }\n }\n\n function getSetZone(input, keepLocalTime) {\n if (input != null) {\n if (typeof input !== 'string') {\n input = -input;\n }\n\n this.utcOffset(input, keepLocalTime);\n\n return this;\n } else {\n return -this.utcOffset();\n }\n }\n\n function setOffsetToUTC(keepLocalTime) {\n return this.utcOffset(0, keepLocalTime);\n }\n\n function setOffsetToLocal(keepLocalTime) {\n if (this._isUTC) {\n this.utcOffset(0, keepLocalTime);\n this._isUTC = false;\n\n if (keepLocalTime) {\n this.subtract(getDateOffset(this), 'm');\n }\n }\n return this;\n }\n\n function setOffsetToParsedOffset() {\n if (this._tzm != null) {\n this.utcOffset(this._tzm, false, true);\n } else if (typeof this._i === 'string') {\n var tZone = offsetFromString(matchOffset, this._i);\n if (tZone != null) {\n this.utcOffset(tZone);\n } else {\n this.utcOffset(0, true);\n }\n }\n return this;\n }\n\n function hasAlignedHourOffset(input) {\n if (!this.isValid()) {\n return false;\n }\n input = input ? createLocal(input).utcOffset() : 0;\n\n return (this.utcOffset() - input) % 60 === 0;\n }\n\n function isDaylightSavingTime() {\n return (\n this.utcOffset() > this.clone().month(0).utcOffset() ||\n this.utcOffset() > this.clone().month(5).utcOffset()\n );\n }\n\n function isDaylightSavingTimeShifted() {\n if (!isUndefined(this._isDSTShifted)) {\n return this._isDSTShifted;\n }\n\n var c = {},\n other;\n\n copyConfig(c, this);\n c = prepareConfig(c);\n\n if (c._a) {\n other = c._isUTC ? createUTC(c._a) : createLocal(c._a);\n this._isDSTShifted =\n this.isValid() && compareArrays(c._a, other.toArray()) > 0;\n } else {\n this._isDSTShifted = false;\n }\n\n return this._isDSTShifted;\n }\n\n function isLocal() {\n return this.isValid() ? !this._isUTC : false;\n }\n\n function isUtcOffset() {\n return this.isValid() ? this._isUTC : false;\n }\n\n function isUtc() {\n return this.isValid() ? this._isUTC && this._offset === 0 : false;\n }\n\n // ASP.NET json date format regex\n var aspNetRegex = /^(-|\\+)?(?:(\\d*)[. ])?(\\d+):(\\d+)(?::(\\d+)(\\.\\d*)?)?$/,\n // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html\n // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere\n // and further modified to allow for strings containing both week and day\n isoRegex = /^(-|\\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;\n\n function createDuration(input, key) {\n var duration = input,\n // matching against regexp is expensive, do it on demand\n match = null,\n sign,\n ret,\n diffRes;\n\n if (isDuration(input)) {\n duration = {\n ms: input._milliseconds,\n d: input._days,\n M: input._months,\n };\n } else if (isNumber(input) || !isNaN(+input)) {\n duration = {};\n if (key) {\n duration[key] = +input;\n } else {\n duration.milliseconds = +input;\n }\n } else if ((match = aspNetRegex.exec(input))) {\n sign = match[1] === '-' ? -1 : 1;\n duration = {\n y: 0,\n d: toInt(match[DATE]) * sign,\n h: toInt(match[HOUR]) * sign,\n m: toInt(match[MINUTE]) * sign,\n s: toInt(match[SECOND]) * sign,\n ms: toInt(absRound(match[MILLISECOND] * 1000)) * sign, // the millisecond decimal point is included in the match\n };\n } else if ((match = isoRegex.exec(input))) {\n sign = match[1] === '-' ? -1 : 1;\n duration = {\n y: parseIso(match[2], sign),\n M: parseIso(match[3], sign),\n w: parseIso(match[4], sign),\n d: parseIso(match[5], sign),\n h: parseIso(match[6], sign),\n m: parseIso(match[7], sign),\n s: parseIso(match[8], sign),\n };\n } else if (duration == null) {\n // checks for null or undefined\n duration = {};\n } else if (\n typeof duration === 'object' &&\n ('from' in duration || 'to' in duration)\n ) {\n diffRes = momentsDifference(\n createLocal(duration.from),\n createLocal(duration.to)\n );\n\n duration = {};\n duration.ms = diffRes.milliseconds;\n duration.M = diffRes.months;\n }\n\n ret = new Duration(duration);\n\n if (isDuration(input) && hasOwnProp(input, '_locale')) {\n ret._locale = input._locale;\n }\n\n if (isDuration(input) && hasOwnProp(input, '_isValid')) {\n ret._isValid = input._isValid;\n }\n\n return ret;\n }\n\n createDuration.fn = Duration.prototype;\n createDuration.invalid = createInvalid$1;\n\n function parseIso(inp, sign) {\n // We'd normally use ~~inp for this, but unfortunately it also\n // converts floats to ints.\n // inp may be undefined, so careful calling replace on it.\n var res = inp && parseFloat(inp.replace(',', '.'));\n // apply sign while we're at it\n return (isNaN(res) ? 0 : res) * sign;\n }\n\n function positiveMomentsDifference(base, other) {\n var res = {};\n\n res.months =\n other.month() - base.month() + (other.year() - base.year()) * 12;\n if (base.clone().add(res.months, 'M').isAfter(other)) {\n --res.months;\n }\n\n res.milliseconds = +other - +base.clone().add(res.months, 'M');\n\n return res;\n }\n\n function momentsDifference(base, other) {\n var res;\n if (!(base.isValid() && other.isValid())) {\n return { milliseconds: 0, months: 0 };\n }\n\n other = cloneWithOffset(other, base);\n if (base.isBefore(other)) {\n res = positiveMomentsDifference(base, other);\n } else {\n res = positiveMomentsDifference(other, base);\n res.milliseconds = -res.milliseconds;\n res.months = -res.months;\n }\n\n return res;\n }\n\n // TODO: remove 'name' arg after deprecation is removed\n function createAdder(direction, name) {\n return function (val, period) {\n var dur, tmp;\n //invert the arguments, but complain about it\n if (period !== null && !isNaN(+period)) {\n deprecateSimple(\n name,\n 'moment().' +\n name +\n '(period, number) is deprecated. Please use moment().' +\n name +\n '(number, period). ' +\n 'See http://momentjs.com/guides/#/warnings/add-inverted-param/ for more info.'\n );\n tmp = val;\n val = period;\n period = tmp;\n }\n\n dur = createDuration(val, period);\n addSubtract(this, dur, direction);\n return this;\n };\n }\n\n function addSubtract(mom, duration, isAdding, updateOffset) {\n var milliseconds = duration._milliseconds,\n days = absRound(duration._days),\n months = absRound(duration._months);\n\n if (!mom.isValid()) {\n // No op\n return;\n }\n\n updateOffset = updateOffset == null ? true : updateOffset;\n\n if (months) {\n setMonth(mom, get(mom, 'Month') + months * isAdding);\n }\n if (days) {\n set$1(mom, 'Date', get(mom, 'Date') + days * isAdding);\n }\n if (milliseconds) {\n mom._d.setTime(mom._d.valueOf() + milliseconds * isAdding);\n }\n if (updateOffset) {\n hooks.updateOffset(mom, days || months);\n }\n }\n\n var add = createAdder(1, 'add'),\n subtract = createAdder(-1, 'subtract');\n\n function isString(input) {\n return typeof input === 'string' || input instanceof String;\n }\n\n // type MomentInput = Moment | Date | string | number | (number | string)[] | MomentInputObject | void; // null | undefined\n function isMomentInput(input) {\n return (\n isMoment(input) ||\n isDate(input) ||\n isString(input) ||\n isNumber(input) ||\n isNumberOrStringArray(input) ||\n isMomentInputObject(input) ||\n input === null ||\n input === undefined\n );\n }\n\n function isMomentInputObject(input) {\n var objectTest = isObject(input) && !isObjectEmpty(input),\n propertyTest = false,\n properties = [\n 'years',\n 'year',\n 'y',\n 'months',\n 'month',\n 'M',\n 'days',\n 'day',\n 'd',\n 'dates',\n 'date',\n 'D',\n 'hours',\n 'hour',\n 'h',\n 'minutes',\n 'minute',\n 'm',\n 'seconds',\n 'second',\n 's',\n 'milliseconds',\n 'millisecond',\n 'ms',\n ],\n i,\n property;\n\n for (i = 0; i < properties.length; i += 1) {\n property = properties[i];\n propertyTest = propertyTest || hasOwnProp(input, property);\n }\n\n return objectTest && propertyTest;\n }\n\n function isNumberOrStringArray(input) {\n var arrayTest = isArray(input),\n dataTypeTest = false;\n if (arrayTest) {\n dataTypeTest =\n input.filter(function (item) {\n return !isNumber(item) && isString(input);\n }).length === 0;\n }\n return arrayTest && dataTypeTest;\n }\n\n function isCalendarSpec(input) {\n var objectTest = isObject(input) && !isObjectEmpty(input),\n propertyTest = false,\n properties = [\n 'sameDay',\n 'nextDay',\n 'lastDay',\n 'nextWeek',\n 'lastWeek',\n 'sameElse',\n ],\n i,\n property;\n\n for (i = 0; i < properties.length; i += 1) {\n property = properties[i];\n propertyTest = propertyTest || hasOwnProp(input, property);\n }\n\n return objectTest && propertyTest;\n }\n\n function getCalendarFormat(myMoment, now) {\n var diff = myMoment.diff(now, 'days', true);\n return diff < -6\n ? 'sameElse'\n : diff < -1\n ? 'lastWeek'\n : diff < 0\n ? 'lastDay'\n : diff < 1\n ? 'sameDay'\n : diff < 2\n ? 'nextDay'\n : diff < 7\n ? 'nextWeek'\n : 'sameElse';\n }\n\n function calendar$1(time, formats) {\n // Support for single parameter, formats only overload to the calendar function\n if (arguments.length === 1) {\n if (!arguments[0]) {\n time = undefined;\n formats = undefined;\n } else if (isMomentInput(arguments[0])) {\n time = arguments[0];\n formats = undefined;\n } else if (isCalendarSpec(arguments[0])) {\n formats = arguments[0];\n time = undefined;\n }\n }\n // We want to compare the start of today, vs this.\n // Getting start-of-today depends on whether we're local/utc/offset or not.\n var now = time || createLocal(),\n sod = cloneWithOffset(now, this).startOf('day'),\n format = hooks.calendarFormat(this, sod) || 'sameElse',\n output =\n formats &&\n (isFunction(formats[format])\n ? formats[format].call(this, now)\n : formats[format]);\n\n return this.format(\n output || this.localeData().calendar(format, this, createLocal(now))\n );\n }\n\n function clone() {\n return new Moment(this);\n }\n\n function isAfter(input, units) {\n var localInput = isMoment(input) ? input : createLocal(input);\n if (!(this.isValid() && localInput.isValid())) {\n return false;\n }\n units = normalizeUnits(units) || 'millisecond';\n if (units === 'millisecond') {\n return this.valueOf() > localInput.valueOf();\n } else {\n return localInput.valueOf() < this.clone().startOf(units).valueOf();\n }\n }\n\n function isBefore(input, units) {\n var localInput = isMoment(input) ? input : createLocal(input);\n if (!(this.isValid() && localInput.isValid())) {\n return false;\n }\n units = normalizeUnits(units) || 'millisecond';\n if (units === 'millisecond') {\n return this.valueOf() < localInput.valueOf();\n } else {\n return this.clone().endOf(units).valueOf() < localInput.valueOf();\n }\n }\n\n function isBetween(from, to, units, inclusivity) {\n var localFrom = isMoment(from) ? from : createLocal(from),\n localTo = isMoment(to) ? to : createLocal(to);\n if (!(this.isValid() && localFrom.isValid() && localTo.isValid())) {\n return false;\n }\n inclusivity = inclusivity || '()';\n return (\n (inclusivity[0] === '('\n ? this.isAfter(localFrom, units)\n : !this.isBefore(localFrom, units)) &&\n (inclusivity[1] === ')'\n ? this.isBefore(localTo, units)\n : !this.isAfter(localTo, units))\n );\n }\n\n function isSame(input, units) {\n var localInput = isMoment(input) ? input : createLocal(input),\n inputMs;\n if (!(this.isValid() && localInput.isValid())) {\n return false;\n }\n units = normalizeUnits(units) || 'millisecond';\n if (units === 'millisecond') {\n return this.valueOf() === localInput.valueOf();\n } else {\n inputMs = localInput.valueOf();\n return (\n this.clone().startOf(units).valueOf() <= inputMs &&\n inputMs <= this.clone().endOf(units).valueOf()\n );\n }\n }\n\n function isSameOrAfter(input, units) {\n return this.isSame(input, units) || this.isAfter(input, units);\n }\n\n function isSameOrBefore(input, units) {\n return this.isSame(input, units) || this.isBefore(input, units);\n }\n\n function diff(input, units, asFloat) {\n var that, zoneDelta, output;\n\n if (!this.isValid()) {\n return NaN;\n }\n\n that = cloneWithOffset(input, this);\n\n if (!that.isValid()) {\n return NaN;\n }\n\n zoneDelta = (that.utcOffset() - this.utcOffset()) * 6e4;\n\n units = normalizeUnits(units);\n\n switch (units) {\n case 'year':\n output = monthDiff(this, that) / 12;\n break;\n case 'month':\n output = monthDiff(this, that);\n break;\n case 'quarter':\n output = monthDiff(this, that) / 3;\n break;\n case 'second':\n output = (this - that) / 1e3;\n break; // 1000\n case 'minute':\n output = (this - that) / 6e4;\n break; // 1000 * 60\n case 'hour':\n output = (this - that) / 36e5;\n break; // 1000 * 60 * 60\n case 'day':\n output = (this - that - zoneDelta) / 864e5;\n break; // 1000 * 60 * 60 * 24, negate dst\n case 'week':\n output = (this - that - zoneDelta) / 6048e5;\n break; // 1000 * 60 * 60 * 24 * 7, negate dst\n default:\n output = this - that;\n }\n\n return asFloat ? output : absFloor(output);\n }\n\n function monthDiff(a, b) {\n if (a.date() < b.date()) {\n // end-of-month calculations work correct when the start month has more\n // days than the end month.\n return -monthDiff(b, a);\n }\n // difference in months\n var wholeMonthDiff = (b.year() - a.year()) * 12 + (b.month() - a.month()),\n // b is in (anchor - 1 month, anchor + 1 month)\n anchor = a.clone().add(wholeMonthDiff, 'months'),\n anchor2,\n adjust;\n\n if (b - anchor < 0) {\n anchor2 = a.clone().add(wholeMonthDiff - 1, 'months');\n // linear across the month\n adjust = (b - anchor) / (anchor - anchor2);\n } else {\n anchor2 = a.clone().add(wholeMonthDiff + 1, 'months');\n // linear across the month\n adjust = (b - anchor) / (anchor2 - anchor);\n }\n\n //check for negative zero, return zero if negative zero\n return -(wholeMonthDiff + adjust) || 0;\n }\n\n hooks.defaultFormat = 'YYYY-MM-DDTHH:mm:ssZ';\n hooks.defaultFormatUtc = 'YYYY-MM-DDTHH:mm:ss[Z]';\n\n function toString() {\n return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');\n }\n\n function toISOString(keepOffset) {\n if (!this.isValid()) {\n return null;\n }\n var utc = keepOffset !== true,\n m = utc ? this.clone().utc() : this;\n if (m.year() < 0 || m.year() > 9999) {\n return formatMoment(\n m,\n utc\n ? 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]'\n : 'YYYYYY-MM-DD[T]HH:mm:ss.SSSZ'\n );\n }\n if (isFunction(Date.prototype.toISOString)) {\n // native implementation is ~50x faster, use it when we can\n if (utc) {\n return this.toDate().toISOString();\n } else {\n return new Date(this.valueOf() + this.utcOffset() * 60 * 1000)\n .toISOString()\n .replace('Z', formatMoment(m, 'Z'));\n }\n }\n return formatMoment(\n m,\n utc ? 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYY-MM-DD[T]HH:mm:ss.SSSZ'\n );\n }\n\n /**\n * Return a human readable representation of a moment that can\n * also be evaluated to get a new moment which is the same\n *\n * @link https://nodejs.org/dist/latest/docs/api/util.html#util_custom_inspect_function_on_objects\n */\n function inspect() {\n if (!this.isValid()) {\n return 'moment.invalid(/* ' + this._i + ' */)';\n }\n var func = 'moment',\n zone = '',\n prefix,\n year,\n datetime,\n suffix;\n if (!this.isLocal()) {\n func = this.utcOffset() === 0 ? 'moment.utc' : 'moment.parseZone';\n zone = 'Z';\n }\n prefix = '[' + func + '(\"]';\n year = 0 <= this.year() && this.year() <= 9999 ? 'YYYY' : 'YYYYYY';\n datetime = '-MM-DD[T]HH:mm:ss.SSS';\n suffix = zone + '[\")]';\n\n return this.format(prefix + year + datetime + suffix);\n }\n\n function format(inputString) {\n if (!inputString) {\n inputString = this.isUtc()\n ? hooks.defaultFormatUtc\n : hooks.defaultFormat;\n }\n var output = formatMoment(this, inputString);\n return this.localeData().postformat(output);\n }\n\n function from(time, withoutSuffix) {\n if (\n this.isValid() &&\n ((isMoment(time) && time.isValid()) || createLocal(time).isValid())\n ) {\n return createDuration({ to: this, from: time })\n .locale(this.locale())\n .humanize(!withoutSuffix);\n } else {\n return this.localeData().invalidDate();\n }\n }\n\n function fromNow(withoutSuffix) {\n return this.from(createLocal(), withoutSuffix);\n }\n\n function to(time, withoutSuffix) {\n if (\n this.isValid() &&\n ((isMoment(time) && time.isValid()) || createLocal(time).isValid())\n ) {\n return createDuration({ from: this, to: time })\n .locale(this.locale())\n .humanize(!withoutSuffix);\n } else {\n return this.localeData().invalidDate();\n }\n }\n\n function toNow(withoutSuffix) {\n return this.to(createLocal(), withoutSuffix);\n }\n\n // If passed a locale key, it will set the locale for this\n // instance. Otherwise, it will return the locale configuration\n // variables for this instance.\n function locale(key) {\n var newLocaleData;\n\n if (key === undefined) {\n return this._locale._abbr;\n } else {\n newLocaleData = getLocale(key);\n if (newLocaleData != null) {\n this._locale = newLocaleData;\n }\n return this;\n }\n }\n\n var lang = deprecate(\n 'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',\n function (key) {\n if (key === undefined) {\n return this.localeData();\n } else {\n return this.locale(key);\n }\n }\n );\n\n function localeData() {\n return this._locale;\n }\n\n var MS_PER_SECOND = 1000,\n MS_PER_MINUTE = 60 * MS_PER_SECOND,\n MS_PER_HOUR = 60 * MS_PER_MINUTE,\n MS_PER_400_YEARS = (365 * 400 + 97) * 24 * MS_PER_HOUR;\n\n // actual modulo - handles negative numbers (for dates before 1970):\n function mod$1(dividend, divisor) {\n return ((dividend % divisor) + divisor) % divisor;\n }\n\n function localStartOfDate(y, m, d) {\n // the date constructor remaps years 0-99 to 1900-1999\n if (y < 100 && y >= 0) {\n // preserve leap years using a full 400 year cycle, then reset\n return new Date(y + 400, m, d) - MS_PER_400_YEARS;\n } else {\n return new Date(y, m, d).valueOf();\n }\n }\n\n function utcStartOfDate(y, m, d) {\n // Date.UTC remaps years 0-99 to 1900-1999\n if (y < 100 && y >= 0) {\n // preserve leap years using a full 400 year cycle, then reset\n return Date.UTC(y + 400, m, d) - MS_PER_400_YEARS;\n } else {\n return Date.UTC(y, m, d);\n }\n }\n\n function startOf(units) {\n var time, startOfDate;\n units = normalizeUnits(units);\n if (units === undefined || units === 'millisecond' || !this.isValid()) {\n return this;\n }\n\n startOfDate = this._isUTC ? utcStartOfDate : localStartOfDate;\n\n switch (units) {\n case 'year':\n time = startOfDate(this.year(), 0, 1);\n break;\n case 'quarter':\n time = startOfDate(\n this.year(),\n this.month() - (this.month() % 3),\n 1\n );\n break;\n case 'month':\n time = startOfDate(this.year(), this.month(), 1);\n break;\n case 'week':\n time = startOfDate(\n this.year(),\n this.month(),\n this.date() - this.weekday()\n );\n break;\n case 'isoWeek':\n time = startOfDate(\n this.year(),\n this.month(),\n this.date() - (this.isoWeekday() - 1)\n );\n break;\n case 'day':\n case 'date':\n time = startOfDate(this.year(), this.month(), this.date());\n break;\n case 'hour':\n time = this._d.valueOf();\n time -= mod$1(\n time + (this._isUTC ? 0 : this.utcOffset() * MS_PER_MINUTE),\n MS_PER_HOUR\n );\n break;\n case 'minute':\n time = this._d.valueOf();\n time -= mod$1(time, MS_PER_MINUTE);\n break;\n case 'second':\n time = this._d.valueOf();\n time -= mod$1(time, MS_PER_SECOND);\n break;\n }\n\n this._d.setTime(time);\n hooks.updateOffset(this, true);\n return this;\n }\n\n function endOf(units) {\n var time, startOfDate;\n units = normalizeUnits(units);\n if (units === undefined || units === 'millisecond' || !this.isValid()) {\n return this;\n }\n\n startOfDate = this._isUTC ? utcStartOfDate : localStartOfDate;\n\n switch (units) {\n case 'year':\n time = startOfDate(this.year() + 1, 0, 1) - 1;\n break;\n case 'quarter':\n time =\n startOfDate(\n this.year(),\n this.month() - (this.month() % 3) + 3,\n 1\n ) - 1;\n break;\n case 'month':\n time = startOfDate(this.year(), this.month() + 1, 1) - 1;\n break;\n case 'week':\n time =\n startOfDate(\n this.year(),\n this.month(),\n this.date() - this.weekday() + 7\n ) - 1;\n break;\n case 'isoWeek':\n time =\n startOfDate(\n this.year(),\n this.month(),\n this.date() - (this.isoWeekday() - 1) + 7\n ) - 1;\n break;\n case 'day':\n case 'date':\n time = startOfDate(this.year(), this.month(), this.date() + 1) - 1;\n break;\n case 'hour':\n time = this._d.valueOf();\n time +=\n MS_PER_HOUR -\n mod$1(\n time + (this._isUTC ? 0 : this.utcOffset() * MS_PER_MINUTE),\n MS_PER_HOUR\n ) -\n 1;\n break;\n case 'minute':\n time = this._d.valueOf();\n time += MS_PER_MINUTE - mod$1(time, MS_PER_MINUTE) - 1;\n break;\n case 'second':\n time = this._d.valueOf();\n time += MS_PER_SECOND - mod$1(time, MS_PER_SECOND) - 1;\n break;\n }\n\n this._d.setTime(time);\n hooks.updateOffset(this, true);\n return this;\n }\n\n function valueOf() {\n return this._d.valueOf() - (this._offset || 0) * 60000;\n }\n\n function unix() {\n return Math.floor(this.valueOf() / 1000);\n }\n\n function toDate() {\n return new Date(this.valueOf());\n }\n\n function toArray() {\n var m = this;\n return [\n m.year(),\n m.month(),\n m.date(),\n m.hour(),\n m.minute(),\n m.second(),\n m.millisecond(),\n ];\n }\n\n function toObject() {\n var m = this;\n return {\n years: m.year(),\n months: m.month(),\n date: m.date(),\n hours: m.hours(),\n minutes: m.minutes(),\n seconds: m.seconds(),\n milliseconds: m.milliseconds(),\n };\n }\n\n function toJSON() {\n // new Date(NaN).toJSON() === null\n return this.isValid() ? this.toISOString() : null;\n }\n\n function isValid$2() {\n return isValid(this);\n }\n\n function parsingFlags() {\n return extend({}, getParsingFlags(this));\n }\n\n function invalidAt() {\n return getParsingFlags(this).overflow;\n }\n\n function creationData() {\n return {\n input: this._i,\n format: this._f,\n locale: this._locale,\n isUTC: this._isUTC,\n strict: this._strict,\n };\n }\n\n addFormatToken('N', 0, 0, 'eraAbbr');\n addFormatToken('NN', 0, 0, 'eraAbbr');\n addFormatToken('NNN', 0, 0, 'eraAbbr');\n addFormatToken('NNNN', 0, 0, 'eraName');\n addFormatToken('NNNNN', 0, 0, 'eraNarrow');\n\n addFormatToken('y', ['y', 1], 'yo', 'eraYear');\n addFormatToken('y', ['yy', 2], 0, 'eraYear');\n addFormatToken('y', ['yyy', 3], 0, 'eraYear');\n addFormatToken('y', ['yyyy', 4], 0, 'eraYear');\n\n addRegexToken('N', matchEraAbbr);\n addRegexToken('NN', matchEraAbbr);\n addRegexToken('NNN', matchEraAbbr);\n addRegexToken('NNNN', matchEraName);\n addRegexToken('NNNNN', matchEraNarrow);\n\n addParseToken(['N', 'NN', 'NNN', 'NNNN', 'NNNNN'], function (\n input,\n array,\n config,\n token\n ) {\n var era = config._locale.erasParse(input, token, config._strict);\n if (era) {\n getParsingFlags(config).era = era;\n } else {\n getParsingFlags(config).invalidEra = input;\n }\n });\n\n addRegexToken('y', matchUnsigned);\n addRegexToken('yy', matchUnsigned);\n addRegexToken('yyy', matchUnsigned);\n addRegexToken('yyyy', matchUnsigned);\n addRegexToken('yo', matchEraYearOrdinal);\n\n addParseToken(['y', 'yy', 'yyy', 'yyyy'], YEAR);\n addParseToken(['yo'], function (input, array, config, token) {\n var match;\n if (config._locale._eraYearOrdinalRegex) {\n match = input.match(config._locale._eraYearOrdinalRegex);\n }\n\n if (config._locale.eraYearOrdinalParse) {\n array[YEAR] = config._locale.eraYearOrdinalParse(input, match);\n } else {\n array[YEAR] = parseInt(input, 10);\n }\n });\n\n function localeEras(m, format) {\n var i,\n l,\n date,\n eras = this._eras || getLocale('en')._eras;\n for (i = 0, l = eras.length; i < l; ++i) {\n switch (typeof eras[i].since) {\n case 'string':\n // truncate time\n date = hooks(eras[i].since).startOf('day');\n eras[i].since = date.valueOf();\n break;\n }\n\n switch (typeof eras[i].until) {\n case 'undefined':\n eras[i].until = +Infinity;\n break;\n case 'string':\n // truncate time\n date = hooks(eras[i].until).startOf('day').valueOf();\n eras[i].until = date.valueOf();\n break;\n }\n }\n return eras;\n }\n\n function localeErasParse(eraName, format, strict) {\n var i,\n l,\n eras = this.eras(),\n name,\n abbr,\n narrow;\n eraName = eraName.toUpperCase();\n\n for (i = 0, l = eras.length; i < l; ++i) {\n name = eras[i].name.toUpperCase();\n abbr = eras[i].abbr.toUpperCase();\n narrow = eras[i].narrow.toUpperCase();\n\n if (strict) {\n switch (format) {\n case 'N':\n case 'NN':\n case 'NNN':\n if (abbr === eraName) {\n return eras[i];\n }\n break;\n\n case 'NNNN':\n if (name === eraName) {\n return eras[i];\n }\n break;\n\n case 'NNNNN':\n if (narrow === eraName) {\n return eras[i];\n }\n break;\n }\n } else if ([name, abbr, narrow].indexOf(eraName) >= 0) {\n return eras[i];\n }\n }\n }\n\n function localeErasConvertYear(era, year) {\n var dir = era.since <= era.until ? +1 : -1;\n if (year === undefined) {\n return hooks(era.since).year();\n } else {\n return hooks(era.since).year() + (year - era.offset) * dir;\n }\n }\n\n function getEraName() {\n var i,\n l,\n val,\n eras = this.localeData().eras();\n for (i = 0, l = eras.length; i < l; ++i) {\n // truncate time\n val = this.clone().startOf('day').valueOf();\n\n if (eras[i].since <= val && val <= eras[i].until) {\n return eras[i].name;\n }\n if (eras[i].until <= val && val <= eras[i].since) {\n return eras[i].name;\n }\n }\n\n return '';\n }\n\n function getEraNarrow() {\n var i,\n l,\n val,\n eras = this.localeData().eras();\n for (i = 0, l = eras.length; i < l; ++i) {\n // truncate time\n val = this.clone().startOf('day').valueOf();\n\n if (eras[i].since <= val && val <= eras[i].until) {\n return eras[i].narrow;\n }\n if (eras[i].until <= val && val <= eras[i].since) {\n return eras[i].narrow;\n }\n }\n\n return '';\n }\n\n function getEraAbbr() {\n var i,\n l,\n val,\n eras = this.localeData().eras();\n for (i = 0, l = eras.length; i < l; ++i) {\n // truncate time\n val = this.clone().startOf('day').valueOf();\n\n if (eras[i].since <= val && val <= eras[i].until) {\n return eras[i].abbr;\n }\n if (eras[i].until <= val && val <= eras[i].since) {\n return eras[i].abbr;\n }\n }\n\n return '';\n }\n\n function getEraYear() {\n var i,\n l,\n dir,\n val,\n eras = this.localeData().eras();\n for (i = 0, l = eras.length; i < l; ++i) {\n dir = eras[i].since <= eras[i].until ? +1 : -1;\n\n // truncate time\n val = this.clone().startOf('day').valueOf();\n\n if (\n (eras[i].since <= val && val <= eras[i].until) ||\n (eras[i].until <= val && val <= eras[i].since)\n ) {\n return (\n (this.year() - hooks(eras[i].since).year()) * dir +\n eras[i].offset\n );\n }\n }\n\n return this.year();\n }\n\n function erasNameRegex(isStrict) {\n if (!hasOwnProp(this, '_erasNameRegex')) {\n computeErasParse.call(this);\n }\n return isStrict ? this._erasNameRegex : this._erasRegex;\n }\n\n function erasAbbrRegex(isStrict) {\n if (!hasOwnProp(this, '_erasAbbrRegex')) {\n computeErasParse.call(this);\n }\n return isStrict ? this._erasAbbrRegex : this._erasRegex;\n }\n\n function erasNarrowRegex(isStrict) {\n if (!hasOwnProp(this, '_erasNarrowRegex')) {\n computeErasParse.call(this);\n }\n return isStrict ? this._erasNarrowRegex : this._erasRegex;\n }\n\n function matchEraAbbr(isStrict, locale) {\n return locale.erasAbbrRegex(isStrict);\n }\n\n function matchEraName(isStrict, locale) {\n return locale.erasNameRegex(isStrict);\n }\n\n function matchEraNarrow(isStrict, locale) {\n return locale.erasNarrowRegex(isStrict);\n }\n\n function matchEraYearOrdinal(isStrict, locale) {\n return locale._eraYearOrdinalRegex || matchUnsigned;\n }\n\n function computeErasParse() {\n var abbrPieces = [],\n namePieces = [],\n narrowPieces = [],\n mixedPieces = [],\n i,\n l,\n eras = this.eras();\n\n for (i = 0, l = eras.length; i < l; ++i) {\n namePieces.push(regexEscape(eras[i].name));\n abbrPieces.push(regexEscape(eras[i].abbr));\n narrowPieces.push(regexEscape(eras[i].narrow));\n\n mixedPieces.push(regexEscape(eras[i].name));\n mixedPieces.push(regexEscape(eras[i].abbr));\n mixedPieces.push(regexEscape(eras[i].narrow));\n }\n\n this._erasRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');\n this._erasNameRegex = new RegExp('^(' + namePieces.join('|') + ')', 'i');\n this._erasAbbrRegex = new RegExp('^(' + abbrPieces.join('|') + ')', 'i');\n this._erasNarrowRegex = new RegExp(\n '^(' + narrowPieces.join('|') + ')',\n 'i'\n );\n }\n\n // FORMATTING\n\n addFormatToken(0, ['gg', 2], 0, function () {\n return this.weekYear() % 100;\n });\n\n addFormatToken(0, ['GG', 2], 0, function () {\n return this.isoWeekYear() % 100;\n });\n\n function addWeekYearFormatToken(token, getter) {\n addFormatToken(0, [token, token.length], 0, getter);\n }\n\n addWeekYearFormatToken('gggg', 'weekYear');\n addWeekYearFormatToken('ggggg', 'weekYear');\n addWeekYearFormatToken('GGGG', 'isoWeekYear');\n addWeekYearFormatToken('GGGGG', 'isoWeekYear');\n\n // ALIASES\n\n addUnitAlias('weekYear', 'gg');\n addUnitAlias('isoWeekYear', 'GG');\n\n // PRIORITY\n\n addUnitPriority('weekYear', 1);\n addUnitPriority('isoWeekYear', 1);\n\n // PARSING\n\n addRegexToken('G', matchSigned);\n addRegexToken('g', matchSigned);\n addRegexToken('GG', match1to2, match2);\n addRegexToken('gg', match1to2, match2);\n addRegexToken('GGGG', match1to4, match4);\n addRegexToken('gggg', match1to4, match4);\n addRegexToken('GGGGG', match1to6, match6);\n addRegexToken('ggggg', match1to6, match6);\n\n addWeekParseToken(['gggg', 'ggggg', 'GGGG', 'GGGGG'], function (\n input,\n week,\n config,\n token\n ) {\n week[token.substr(0, 2)] = toInt(input);\n });\n\n addWeekParseToken(['gg', 'GG'], function (input, week, config, token) {\n week[token] = hooks.parseTwoDigitYear(input);\n });\n\n // MOMENTS\n\n function getSetWeekYear(input) {\n return getSetWeekYearHelper.call(\n this,\n input,\n this.week(),\n this.weekday(),\n this.localeData()._week.dow,\n this.localeData()._week.doy\n );\n }\n\n function getSetISOWeekYear(input) {\n return getSetWeekYearHelper.call(\n this,\n input,\n this.isoWeek(),\n this.isoWeekday(),\n 1,\n 4\n );\n }\n\n function getISOWeeksInYear() {\n return weeksInYear(this.year(), 1, 4);\n }\n\n function getISOWeeksInISOWeekYear() {\n return weeksInYear(this.isoWeekYear(), 1, 4);\n }\n\n function getWeeksInYear() {\n var weekInfo = this.localeData()._week;\n return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);\n }\n\n function getWeeksInWeekYear() {\n var weekInfo = this.localeData()._week;\n return weeksInYear(this.weekYear(), weekInfo.dow, weekInfo.doy);\n }\n\n function getSetWeekYearHelper(input, week, weekday, dow, doy) {\n var weeksTarget;\n if (input == null) {\n return weekOfYear(this, dow, doy).year;\n } else {\n weeksTarget = weeksInYear(input, dow, doy);\n if (week > weeksTarget) {\n week = weeksTarget;\n }\n return setWeekAll.call(this, input, week, weekday, dow, doy);\n }\n }\n\n function setWeekAll(weekYear, week, weekday, dow, doy) {\n var dayOfYearData = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy),\n date = createUTCDate(dayOfYearData.year, 0, dayOfYearData.dayOfYear);\n\n this.year(date.getUTCFullYear());\n this.month(date.getUTCMonth());\n this.date(date.getUTCDate());\n return this;\n }\n\n // FORMATTING\n\n addFormatToken('Q', 0, 'Qo', 'quarter');\n\n // ALIASES\n\n addUnitAlias('quarter', 'Q');\n\n // PRIORITY\n\n addUnitPriority('quarter', 7);\n\n // PARSING\n\n addRegexToken('Q', match1);\n addParseToken('Q', function (input, array) {\n array[MONTH] = (toInt(input) - 1) * 3;\n });\n\n // MOMENTS\n\n function getSetQuarter(input) {\n return input == null\n ? Math.ceil((this.month() + 1) / 3)\n : this.month((input - 1) * 3 + (this.month() % 3));\n }\n\n // FORMATTING\n\n addFormatToken('D', ['DD', 2], 'Do', 'date');\n\n // ALIASES\n\n addUnitAlias('date', 'D');\n\n // PRIORITY\n addUnitPriority('date', 9);\n\n // PARSING\n\n addRegexToken('D', match1to2);\n addRegexToken('DD', match1to2, match2);\n addRegexToken('Do', function (isStrict, locale) {\n // TODO: Remove \"ordinalParse\" fallback in next major release.\n return isStrict\n ? locale._dayOfMonthOrdinalParse || locale._ordinalParse\n : locale._dayOfMonthOrdinalParseLenient;\n });\n\n addParseToken(['D', 'DD'], DATE);\n addParseToken('Do', function (input, array) {\n array[DATE] = toInt(input.match(match1to2)[0]);\n });\n\n // MOMENTS\n\n var getSetDayOfMonth = makeGetSet('Date', true);\n\n // FORMATTING\n\n addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear');\n\n // ALIASES\n\n addUnitAlias('dayOfYear', 'DDD');\n\n // PRIORITY\n addUnitPriority('dayOfYear', 4);\n\n // PARSING\n\n addRegexToken('DDD', match1to3);\n addRegexToken('DDDD', match3);\n addParseToken(['DDD', 'DDDD'], function (input, array, config) {\n config._dayOfYear = toInt(input);\n });\n\n // HELPERS\n\n // MOMENTS\n\n function getSetDayOfYear(input) {\n var dayOfYear =\n Math.round(\n (this.clone().startOf('day') - this.clone().startOf('year')) / 864e5\n ) + 1;\n return input == null ? dayOfYear : this.add(input - dayOfYear, 'd');\n }\n\n // FORMATTING\n\n addFormatToken('m', ['mm', 2], 0, 'minute');\n\n // ALIASES\n\n addUnitAlias('minute', 'm');\n\n // PRIORITY\n\n addUnitPriority('minute', 14);\n\n // PARSING\n\n addRegexToken('m', match1to2);\n addRegexToken('mm', match1to2, match2);\n addParseToken(['m', 'mm'], MINUTE);\n\n // MOMENTS\n\n var getSetMinute = makeGetSet('Minutes', false);\n\n // FORMATTING\n\n addFormatToken('s', ['ss', 2], 0, 'second');\n\n // ALIASES\n\n addUnitAlias('second', 's');\n\n // PRIORITY\n\n addUnitPriority('second', 15);\n\n // PARSING\n\n addRegexToken('s', match1to2);\n addRegexToken('ss', match1to2, match2);\n addParseToken(['s', 'ss'], SECOND);\n\n // MOMENTS\n\n var getSetSecond = makeGetSet('Seconds', false);\n\n // FORMATTING\n\n addFormatToken('S', 0, 0, function () {\n return ~~(this.millisecond() / 100);\n });\n\n addFormatToken(0, ['SS', 2], 0, function () {\n return ~~(this.millisecond() / 10);\n });\n\n addFormatToken(0, ['SSS', 3], 0, 'millisecond');\n addFormatToken(0, ['SSSS', 4], 0, function () {\n return this.millisecond() * 10;\n });\n addFormatToken(0, ['SSSSS', 5], 0, function () {\n return this.millisecond() * 100;\n });\n addFormatToken(0, ['SSSSSS', 6], 0, function () {\n return this.millisecond() * 1000;\n });\n addFormatToken(0, ['SSSSSSS', 7], 0, function () {\n return this.millisecond() * 10000;\n });\n addFormatToken(0, ['SSSSSSSS', 8], 0, function () {\n return this.millisecond() * 100000;\n });\n addFormatToken(0, ['SSSSSSSSS', 9], 0, function () {\n return this.millisecond() * 1000000;\n });\n\n // ALIASES\n\n addUnitAlias('millisecond', 'ms');\n\n // PRIORITY\n\n addUnitPriority('millisecond', 16);\n\n // PARSING\n\n addRegexToken('S', match1to3, match1);\n addRegexToken('SS', match1to3, match2);\n addRegexToken('SSS', match1to3, match3);\n\n var token, getSetMillisecond;\n for (token = 'SSSS'; token.length <= 9; token += 'S') {\n addRegexToken(token, matchUnsigned);\n }\n\n function parseMs(input, array) {\n array[MILLISECOND] = toInt(('0.' + input) * 1000);\n }\n\n for (token = 'S'; token.length <= 9; token += 'S') {\n addParseToken(token, parseMs);\n }\n\n getSetMillisecond = makeGetSet('Milliseconds', false);\n\n // FORMATTING\n\n addFormatToken('z', 0, 0, 'zoneAbbr');\n addFormatToken('zz', 0, 0, 'zoneName');\n\n // MOMENTS\n\n function getZoneAbbr() {\n return this._isUTC ? 'UTC' : '';\n }\n\n function getZoneName() {\n return this._isUTC ? 'Coordinated Universal Time' : '';\n }\n\n var proto = Moment.prototype;\n\n proto.add = add;\n proto.calendar = calendar$1;\n proto.clone = clone;\n proto.diff = diff;\n proto.endOf = endOf;\n proto.format = format;\n proto.from = from;\n proto.fromNow = fromNow;\n proto.to = to;\n proto.toNow = toNow;\n proto.get = stringGet;\n proto.invalidAt = invalidAt;\n proto.isAfter = isAfter;\n proto.isBefore = isBefore;\n proto.isBetween = isBetween;\n proto.isSame = isSame;\n proto.isSameOrAfter = isSameOrAfter;\n proto.isSameOrBefore = isSameOrBefore;\n proto.isValid = isValid$2;\n proto.lang = lang;\n proto.locale = locale;\n proto.localeData = localeData;\n proto.max = prototypeMax;\n proto.min = prototypeMin;\n proto.parsingFlags = parsingFlags;\n proto.set = stringSet;\n proto.startOf = startOf;\n proto.subtract = subtract;\n proto.toArray = toArray;\n proto.toObject = toObject;\n proto.toDate = toDate;\n proto.toISOString = toISOString;\n proto.inspect = inspect;\n if (typeof Symbol !== 'undefined' && Symbol.for != null) {\n proto[Symbol.for('nodejs.util.inspect.custom')] = function () {\n return 'Moment<' + this.format() + '>';\n };\n }\n proto.toJSON = toJSON;\n proto.toString = toString;\n proto.unix = unix;\n proto.valueOf = valueOf;\n proto.creationData = creationData;\n proto.eraName = getEraName;\n proto.eraNarrow = getEraNarrow;\n proto.eraAbbr = getEraAbbr;\n proto.eraYear = getEraYear;\n proto.year = getSetYear;\n proto.isLeapYear = getIsLeapYear;\n proto.weekYear = getSetWeekYear;\n proto.isoWeekYear = getSetISOWeekYear;\n proto.quarter = proto.quarters = getSetQuarter;\n proto.month = getSetMonth;\n proto.daysInMonth = getDaysInMonth;\n proto.week = proto.weeks = getSetWeek;\n proto.isoWeek = proto.isoWeeks = getSetISOWeek;\n proto.weeksInYear = getWeeksInYear;\n proto.weeksInWeekYear = getWeeksInWeekYear;\n proto.isoWeeksInYear = getISOWeeksInYear;\n proto.isoWeeksInISOWeekYear = getISOWeeksInISOWeekYear;\n proto.date = getSetDayOfMonth;\n proto.day = proto.days = getSetDayOfWeek;\n proto.weekday = getSetLocaleDayOfWeek;\n proto.isoWeekday = getSetISODayOfWeek;\n proto.dayOfYear = getSetDayOfYear;\n proto.hour = proto.hours = getSetHour;\n proto.minute = proto.minutes = getSetMinute;\n proto.second = proto.seconds = getSetSecond;\n proto.millisecond = proto.milliseconds = getSetMillisecond;\n proto.utcOffset = getSetOffset;\n proto.utc = setOffsetToUTC;\n proto.local = setOffsetToLocal;\n proto.parseZone = setOffsetToParsedOffset;\n proto.hasAlignedHourOffset = hasAlignedHourOffset;\n proto.isDST = isDaylightSavingTime;\n proto.isLocal = isLocal;\n proto.isUtcOffset = isUtcOffset;\n proto.isUtc = isUtc;\n proto.isUTC = isUtc;\n proto.zoneAbbr = getZoneAbbr;\n proto.zoneName = getZoneName;\n proto.dates = deprecate(\n 'dates accessor is deprecated. Use date instead.',\n getSetDayOfMonth\n );\n proto.months = deprecate(\n 'months accessor is deprecated. Use month instead',\n getSetMonth\n );\n proto.years = deprecate(\n 'years accessor is deprecated. Use year instead',\n getSetYear\n );\n proto.zone = deprecate(\n 'moment().zone is deprecated, use moment().utcOffset instead. http://momentjs.com/guides/#/warnings/zone/',\n getSetZone\n );\n proto.isDSTShifted = deprecate(\n 'isDSTShifted is deprecated. See http://momentjs.com/guides/#/warnings/dst-shifted/ for more information',\n isDaylightSavingTimeShifted\n );\n\n function createUnix(input) {\n return createLocal(input * 1000);\n }\n\n function createInZone() {\n return createLocal.apply(null, arguments).parseZone();\n }\n\n function preParsePostFormat(string) {\n return string;\n }\n\n var proto$1 = Locale.prototype;\n\n proto$1.calendar = calendar;\n proto$1.longDateFormat = longDateFormat;\n proto$1.invalidDate = invalidDate;\n proto$1.ordinal = ordinal;\n proto$1.preparse = preParsePostFormat;\n proto$1.postformat = preParsePostFormat;\n proto$1.relativeTime = relativeTime;\n proto$1.pastFuture = pastFuture;\n proto$1.set = set;\n proto$1.eras = localeEras;\n proto$1.erasParse = localeErasParse;\n proto$1.erasConvertYear = localeErasConvertYear;\n proto$1.erasAbbrRegex = erasAbbrRegex;\n proto$1.erasNameRegex = erasNameRegex;\n proto$1.erasNarrowRegex = erasNarrowRegex;\n\n proto$1.months = localeMonths;\n proto$1.monthsShort = localeMonthsShort;\n proto$1.monthsParse = localeMonthsParse;\n proto$1.monthsRegex = monthsRegex;\n proto$1.monthsShortRegex = monthsShortRegex;\n proto$1.week = localeWeek;\n proto$1.firstDayOfYear = localeFirstDayOfYear;\n proto$1.firstDayOfWeek = localeFirstDayOfWeek;\n\n proto$1.weekdays = localeWeekdays;\n proto$1.weekdaysMin = localeWeekdaysMin;\n proto$1.weekdaysShort = localeWeekdaysShort;\n proto$1.weekdaysParse = localeWeekdaysParse;\n\n proto$1.weekdaysRegex = weekdaysRegex;\n proto$1.weekdaysShortRegex = weekdaysShortRegex;\n proto$1.weekdaysMinRegex = weekdaysMinRegex;\n\n proto$1.isPM = localeIsPM;\n proto$1.meridiem = localeMeridiem;\n\n function get$1(format, index, field, setter) {\n var locale = getLocale(),\n utc = createUTC().set(setter, index);\n return locale[field](utc, format);\n }\n\n function listMonthsImpl(format, index, field) {\n if (isNumber(format)) {\n index = format;\n format = undefined;\n }\n\n format = format || '';\n\n if (index != null) {\n return get$1(format, index, field, 'month');\n }\n\n var i,\n out = [];\n for (i = 0; i < 12; i++) {\n out[i] = get$1(format, i, field, 'month');\n }\n return out;\n }\n\n // ()\n // (5)\n // (fmt, 5)\n // (fmt)\n // (true)\n // (true, 5)\n // (true, fmt, 5)\n // (true, fmt)\n function listWeekdaysImpl(localeSorted, format, index, field) {\n if (typeof localeSorted === 'boolean') {\n if (isNumber(format)) {\n index = format;\n format = undefined;\n }\n\n format = format || '';\n } else {\n format = localeSorted;\n index = format;\n localeSorted = false;\n\n if (isNumber(format)) {\n index = format;\n format = undefined;\n }\n\n format = format || '';\n }\n\n var locale = getLocale(),\n shift = localeSorted ? locale._week.dow : 0,\n i,\n out = [];\n\n if (index != null) {\n return get$1(format, (index + shift) % 7, field, 'day');\n }\n\n for (i = 0; i < 7; i++) {\n out[i] = get$1(format, (i + shift) % 7, field, 'day');\n }\n return out;\n }\n\n function listMonths(format, index) {\n return listMonthsImpl(format, index, 'months');\n }\n\n function listMonthsShort(format, index) {\n return listMonthsImpl(format, index, 'monthsShort');\n }\n\n function listWeekdays(localeSorted, format, index) {\n return listWeekdaysImpl(localeSorted, format, index, 'weekdays');\n }\n\n function listWeekdaysShort(localeSorted, format, index) {\n return listWeekdaysImpl(localeSorted, format, index, 'weekdaysShort');\n }\n\n function listWeekdaysMin(localeSorted, format, index) {\n return listWeekdaysImpl(localeSorted, format, index, 'weekdaysMin');\n }\n\n getSetGlobalLocale('en', {\n eras: [\n {\n since: '0001-01-01',\n until: +Infinity,\n offset: 1,\n name: 'Anno Domini',\n narrow: 'AD',\n abbr: 'AD',\n },\n {\n since: '0000-12-31',\n until: -Infinity,\n offset: 1,\n name: 'Before Christ',\n narrow: 'BC',\n abbr: 'BC',\n },\n ],\n dayOfMonthOrdinalParse: /\\d{1,2}(th|st|nd|rd)/,\n ordinal: function (number) {\n var b = number % 10,\n output =\n toInt((number % 100) / 10) === 1\n ? 'th'\n : b === 1\n ? 'st'\n : b === 2\n ? 'nd'\n : b === 3\n ? 'rd'\n : 'th';\n return number + output;\n },\n });\n\n // Side effect imports\n\n hooks.lang = deprecate(\n 'moment.lang is deprecated. Use moment.locale instead.',\n getSetGlobalLocale\n );\n hooks.langData = deprecate(\n 'moment.langData is deprecated. Use moment.localeData instead.',\n getLocale\n );\n\n var mathAbs = Math.abs;\n\n function abs() {\n var data = this._data;\n\n this._milliseconds = mathAbs(this._milliseconds);\n this._days = mathAbs(this._days);\n this._months = mathAbs(this._months);\n\n data.milliseconds = mathAbs(data.milliseconds);\n data.seconds = mathAbs(data.seconds);\n data.minutes = mathAbs(data.minutes);\n data.hours = mathAbs(data.hours);\n data.months = mathAbs(data.months);\n data.years = mathAbs(data.years);\n\n return this;\n }\n\n function addSubtract$1(duration, input, value, direction) {\n var other = createDuration(input, value);\n\n duration._milliseconds += direction * other._milliseconds;\n duration._days += direction * other._days;\n duration._months += direction * other._months;\n\n return duration._bubble();\n }\n\n // supports only 2.0-style add(1, 's') or add(duration)\n function add$1(input, value) {\n return addSubtract$1(this, input, value, 1);\n }\n\n // supports only 2.0-style subtract(1, 's') or subtract(duration)\n function subtract$1(input, value) {\n return addSubtract$1(this, input, value, -1);\n }\n\n function absCeil(number) {\n if (number < 0) {\n return Math.floor(number);\n } else {\n return Math.ceil(number);\n }\n }\n\n function bubble() {\n var milliseconds = this._milliseconds,\n days = this._days,\n months = this._months,\n data = this._data,\n seconds,\n minutes,\n hours,\n years,\n monthsFromDays;\n\n // if we have a mix of positive and negative values, bubble down first\n // check: https://github.com/moment/moment/issues/2166\n if (\n !(\n (milliseconds >= 0 && days >= 0 && months >= 0) ||\n (milliseconds <= 0 && days <= 0 && months <= 0)\n )\n ) {\n milliseconds += absCeil(monthsToDays(months) + days) * 864e5;\n days = 0;\n months = 0;\n }\n\n // The following code bubbles up values, see the tests for\n // examples of what that means.\n data.milliseconds = milliseconds % 1000;\n\n seconds = absFloor(milliseconds / 1000);\n data.seconds = seconds % 60;\n\n minutes = absFloor(seconds / 60);\n data.minutes = minutes % 60;\n\n hours = absFloor(minutes / 60);\n data.hours = hours % 24;\n\n days += absFloor(hours / 24);\n\n // convert days to months\n monthsFromDays = absFloor(daysToMonths(days));\n months += monthsFromDays;\n days -= absCeil(monthsToDays(monthsFromDays));\n\n // 12 months -> 1 year\n years = absFloor(months / 12);\n months %= 12;\n\n data.days = days;\n data.months = months;\n data.years = years;\n\n return this;\n }\n\n function daysToMonths(days) {\n // 400 years have 146097 days (taking into account leap year rules)\n // 400 years have 12 months === 4800\n return (days * 4800) / 146097;\n }\n\n function monthsToDays(months) {\n // the reverse of daysToMonths\n return (months * 146097) / 4800;\n }\n\n function as(units) {\n if (!this.isValid()) {\n return NaN;\n }\n var days,\n months,\n milliseconds = this._milliseconds;\n\n units = normalizeUnits(units);\n\n if (units === 'month' || units === 'quarter' || units === 'year') {\n days = this._days + milliseconds / 864e5;\n months = this._months + daysToMonths(days);\n switch (units) {\n case 'month':\n return months;\n case 'quarter':\n return months / 3;\n case 'year':\n return months / 12;\n }\n } else {\n // handle milliseconds separately because of floating point math errors (issue #1867)\n days = this._days + Math.round(monthsToDays(this._months));\n switch (units) {\n case 'week':\n return days / 7 + milliseconds / 6048e5;\n case 'day':\n return days + milliseconds / 864e5;\n case 'hour':\n return days * 24 + milliseconds / 36e5;\n case 'minute':\n return days * 1440 + milliseconds / 6e4;\n case 'second':\n return days * 86400 + milliseconds / 1000;\n // Math.floor prevents floating point math errors here\n case 'millisecond':\n return Math.floor(days * 864e5) + milliseconds;\n default:\n throw new Error('Unknown unit ' + units);\n }\n }\n }\n\n // TODO: Use this.as('ms')?\n function valueOf$1() {\n if (!this.isValid()) {\n return NaN;\n }\n return (\n this._milliseconds +\n this._days * 864e5 +\n (this._months % 12) * 2592e6 +\n toInt(this._months / 12) * 31536e6\n );\n }\n\n function makeAs(alias) {\n return function () {\n return this.as(alias);\n };\n }\n\n var asMilliseconds = makeAs('ms'),\n asSeconds = makeAs('s'),\n asMinutes = makeAs('m'),\n asHours = makeAs('h'),\n asDays = makeAs('d'),\n asWeeks = makeAs('w'),\n asMonths = makeAs('M'),\n asQuarters = makeAs('Q'),\n asYears = makeAs('y');\n\n function clone$1() {\n return createDuration(this);\n }\n\n function get$2(units) {\n units = normalizeUnits(units);\n return this.isValid() ? this[units + 's']() : NaN;\n }\n\n function makeGetter(name) {\n return function () {\n return this.isValid() ? this._data[name] : NaN;\n };\n }\n\n var milliseconds = makeGetter('milliseconds'),\n seconds = makeGetter('seconds'),\n minutes = makeGetter('minutes'),\n hours = makeGetter('hours'),\n days = makeGetter('days'),\n months = makeGetter('months'),\n years = makeGetter('years');\n\n function weeks() {\n return absFloor(this.days() / 7);\n }\n\n var round = Math.round,\n thresholds = {\n ss: 44, // a few seconds to seconds\n s: 45, // seconds to minute\n m: 45, // minutes to hour\n h: 22, // hours to day\n d: 26, // days to month/week\n w: null, // weeks to month\n M: 11, // months to year\n };\n\n // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize\n function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {\n return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);\n }\n\n function relativeTime$1(posNegDuration, withoutSuffix, thresholds, locale) {\n var duration = createDuration(posNegDuration).abs(),\n seconds = round(duration.as('s')),\n minutes = round(duration.as('m')),\n hours = round(duration.as('h')),\n days = round(duration.as('d')),\n months = round(duration.as('M')),\n weeks = round(duration.as('w')),\n years = round(duration.as('y')),\n a =\n (seconds <= thresholds.ss && ['s', seconds]) ||\n (seconds < thresholds.s && ['ss', seconds]) ||\n (minutes <= 1 && ['m']) ||\n (minutes < thresholds.m && ['mm', minutes]) ||\n (hours <= 1 && ['h']) ||\n (hours < thresholds.h && ['hh', hours]) ||\n (days <= 1 && ['d']) ||\n (days < thresholds.d && ['dd', days]);\n\n if (thresholds.w != null) {\n a =\n a ||\n (weeks <= 1 && ['w']) ||\n (weeks < thresholds.w && ['ww', weeks]);\n }\n a = a ||\n (months <= 1 && ['M']) ||\n (months < thresholds.M && ['MM', months]) ||\n (years <= 1 && ['y']) || ['yy', years];\n\n a[2] = withoutSuffix;\n a[3] = +posNegDuration > 0;\n a[4] = locale;\n return substituteTimeAgo.apply(null, a);\n }\n\n // This function allows you to set the rounding function for relative time strings\n function getSetRelativeTimeRounding(roundingFunction) {\n if (roundingFunction === undefined) {\n return round;\n }\n if (typeof roundingFunction === 'function') {\n round = roundingFunction;\n return true;\n }\n return false;\n }\n\n // This function allows you to set a threshold for relative time strings\n function getSetRelativeTimeThreshold(threshold, limit) {\n if (thresholds[threshold] === undefined) {\n return false;\n }\n if (limit === undefined) {\n return thresholds[threshold];\n }\n thresholds[threshold] = limit;\n if (threshold === 's') {\n thresholds.ss = limit - 1;\n }\n return true;\n }\n\n function humanize(argWithSuffix, argThresholds) {\n if (!this.isValid()) {\n return this.localeData().invalidDate();\n }\n\n var withSuffix = false,\n th = thresholds,\n locale,\n output;\n\n if (typeof argWithSuffix === 'object') {\n argThresholds = argWithSuffix;\n argWithSuffix = false;\n }\n if (typeof argWithSuffix === 'boolean') {\n withSuffix = argWithSuffix;\n }\n if (typeof argThresholds === 'object') {\n th = Object.assign({}, thresholds, argThresholds);\n if (argThresholds.s != null && argThresholds.ss == null) {\n th.ss = argThresholds.s - 1;\n }\n }\n\n locale = this.localeData();\n output = relativeTime$1(this, !withSuffix, th, locale);\n\n if (withSuffix) {\n output = locale.pastFuture(+this, output);\n }\n\n return locale.postformat(output);\n }\n\n var abs$1 = Math.abs;\n\n function sign(x) {\n return (x > 0) - (x < 0) || +x;\n }\n\n function toISOString$1() {\n // for ISO strings we do not use the normal bubbling rules:\n // * milliseconds bubble up until they become hours\n // * days do not bubble at all\n // * months bubble up until they become years\n // This is because there is no context-free conversion between hours and days\n // (think of clock changes)\n // and also not between days and months (28-31 days per month)\n if (!this.isValid()) {\n return this.localeData().invalidDate();\n }\n\n var seconds = abs$1(this._milliseconds) / 1000,\n days = abs$1(this._days),\n months = abs$1(this._months),\n minutes,\n hours,\n years,\n s,\n total = this.asSeconds(),\n totalSign,\n ymSign,\n daysSign,\n hmsSign;\n\n if (!total) {\n // this is the same as C#'s (Noda) and python (isodate)...\n // but not other JS (goog.date)\n return 'P0D';\n }\n\n // 3600 seconds -> 60 minutes -> 1 hour\n minutes = absFloor(seconds / 60);\n hours = absFloor(minutes / 60);\n seconds %= 60;\n minutes %= 60;\n\n // 12 months -> 1 year\n years = absFloor(months / 12);\n months %= 12;\n\n // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js\n s = seconds ? seconds.toFixed(3).replace(/\\.?0+$/, '') : '';\n\n totalSign = total < 0 ? '-' : '';\n ymSign = sign(this._months) !== sign(total) ? '-' : '';\n daysSign = sign(this._days) !== sign(total) ? '-' : '';\n hmsSign = sign(this._milliseconds) !== sign(total) ? '-' : '';\n\n return (\n totalSign +\n 'P' +\n (years ? ymSign + years + 'Y' : '') +\n (months ? ymSign + months + 'M' : '') +\n (days ? daysSign + days + 'D' : '') +\n (hours || minutes || seconds ? 'T' : '') +\n (hours ? hmsSign + hours + 'H' : '') +\n (minutes ? hmsSign + minutes + 'M' : '') +\n (seconds ? hmsSign + s + 'S' : '')\n );\n }\n\n var proto$2 = Duration.prototype;\n\n proto$2.isValid = isValid$1;\n proto$2.abs = abs;\n proto$2.add = add$1;\n proto$2.subtract = subtract$1;\n proto$2.as = as;\n proto$2.asMilliseconds = asMilliseconds;\n proto$2.asSeconds = asSeconds;\n proto$2.asMinutes = asMinutes;\n proto$2.asHours = asHours;\n proto$2.asDays = asDays;\n proto$2.asWeeks = asWeeks;\n proto$2.asMonths = asMonths;\n proto$2.asQuarters = asQuarters;\n proto$2.asYears = asYears;\n proto$2.valueOf = valueOf$1;\n proto$2._bubble = bubble;\n proto$2.clone = clone$1;\n proto$2.get = get$2;\n proto$2.milliseconds = milliseconds;\n proto$2.seconds = seconds;\n proto$2.minutes = minutes;\n proto$2.hours = hours;\n proto$2.days = days;\n proto$2.weeks = weeks;\n proto$2.months = months;\n proto$2.years = years;\n proto$2.humanize = humanize;\n proto$2.toISOString = toISOString$1;\n proto$2.toString = toISOString$1;\n proto$2.toJSON = toISOString$1;\n proto$2.locale = locale;\n proto$2.localeData = localeData;\n\n proto$2.toIsoString = deprecate(\n 'toIsoString() is deprecated. Please use toISOString() instead (notice the capitals)',\n toISOString$1\n );\n proto$2.lang = lang;\n\n // FORMATTING\n\n addFormatToken('X', 0, 0, 'unix');\n addFormatToken('x', 0, 0, 'valueOf');\n\n // PARSING\n\n addRegexToken('x', matchSigned);\n addRegexToken('X', matchTimestamp);\n addParseToken('X', function (input, array, config) {\n config._d = new Date(parseFloat(input) * 1000);\n });\n addParseToken('x', function (input, array, config) {\n config._d = new Date(toInt(input));\n });\n\n //! moment.js\n\n hooks.version = '2.29.1';\n\n setHookCallback(createLocal);\n\n hooks.fn = proto;\n hooks.min = min;\n hooks.max = max;\n hooks.now = now;\n hooks.utc = createUTC;\n hooks.unix = createUnix;\n hooks.months = listMonths;\n hooks.isDate = isDate;\n hooks.locale = getSetGlobalLocale;\n hooks.invalid = createInvalid;\n hooks.duration = createDuration;\n hooks.isMoment = isMoment;\n hooks.weekdays = listWeekdays;\n hooks.parseZone = createInZone;\n hooks.localeData = getLocale;\n hooks.isDuration = isDuration;\n hooks.monthsShort = listMonthsShort;\n hooks.weekdaysMin = listWeekdaysMin;\n hooks.defineLocale = defineLocale;\n hooks.updateLocale = updateLocale;\n hooks.locales = listLocales;\n hooks.weekdaysShort = listWeekdaysShort;\n hooks.normalizeUnits = normalizeUnits;\n hooks.relativeTimeRounding = getSetRelativeTimeRounding;\n hooks.relativeTimeThreshold = getSetRelativeTimeThreshold;\n hooks.calendarFormat = getCalendarFormat;\n hooks.prototype = proto;\n\n // currently HTML5 input type only supports 24-hour formats\n hooks.HTML5_FMT = {\n DATETIME_LOCAL: 'YYYY-MM-DDTHH:mm', // \n DATETIME_LOCAL_SECONDS: 'YYYY-MM-DDTHH:mm:ss', // \n DATETIME_LOCAL_MS: 'YYYY-MM-DDTHH:mm:ss.SSS', // \n DATE: 'YYYY-MM-DD', // \n TIME: 'HH:mm', // \n TIME_SECONDS: 'HH:mm:ss', // \n TIME_MS: 'HH:mm:ss.SSS', // \n WEEK: 'GGGG-[W]WW', // \n MONTH: 'YYYY-MM', // \n };\n\n return hooks;\n\n})));\n","export default {};\n",";(function (root, factory) {\n\tif (typeof exports === \"object\") {\n\t\t// CommonJS\n\t\tmodule.exports = exports = factory();\n\t}\n\telse if (typeof define === \"function\" && define.amd) {\n\t\t// AMD\n\t\tdefine([], factory);\n\t}\n\telse {\n\t\t// Global (browser)\n\t\troot.CryptoJS = factory();\n\t}\n}(this, function () {\n\n\t/*globals window, global, require*/\n\n\t/**\n\t * CryptoJS core components.\n\t */\n\tvar CryptoJS = CryptoJS || (function (Math, undefined) {\n\n\t var crypto;\n\n\t // Native crypto from window (Browser)\n\t if (typeof window !== 'undefined' && window.crypto) {\n\t crypto = window.crypto;\n\t }\n\n\t // Native (experimental IE 11) crypto from window (Browser)\n\t if (!crypto && typeof window !== 'undefined' && window.msCrypto) {\n\t crypto = window.msCrypto;\n\t }\n\n\t // Native crypto from global (NodeJS)\n\t if (!crypto && typeof global !== 'undefined' && global.crypto) {\n\t crypto = global.crypto;\n\t }\n\n\t // Native crypto import via require (NodeJS)\n\t if (!crypto && typeof require === 'function') {\n\t try {\n\t crypto = require('crypto');\n\t } catch (err) {}\n\t }\n\n\t /*\n\t * Cryptographically secure pseudorandom number generator\n\t *\n\t * As Math.random() is cryptographically not safe to use\n\t */\n\t var cryptoSecureRandomInt = function () {\n\t if (crypto) {\n\t // Use getRandomValues method (Browser)\n\t if (typeof crypto.getRandomValues === 'function') {\n\t try {\n\t return crypto.getRandomValues(new Uint32Array(1))[0];\n\t } catch (err) {}\n\t }\n\n\t // Use randomBytes method (NodeJS)\n\t if (typeof crypto.randomBytes === 'function') {\n\t try {\n\t return crypto.randomBytes(4).readInt32LE();\n\t } catch (err) {}\n\t }\n\t }\n\n\t throw new Error('Native crypto module could not be used to get secure random number.');\n\t };\n\n\t /*\n\t * Local polyfill of Object.create\n\n\t */\n\t var create = Object.create || (function () {\n\t function F() {}\n\n\t return function (obj) {\n\t var subtype;\n\n\t F.prototype = obj;\n\n\t subtype = new F();\n\n\t F.prototype = null;\n\n\t return subtype;\n\t };\n\t }())\n\n\t /**\n\t * CryptoJS namespace.\n\t */\n\t var C = {};\n\n\t /**\n\t * Library namespace.\n\t */\n\t var C_lib = C.lib = {};\n\n\t /**\n\t * Base object for prototypal inheritance.\n\t */\n\t var Base = C_lib.Base = (function () {\n\n\n\t return {\n\t /**\n\t * Creates a new object that inherits from this object.\n\t *\n\t * @param {Object} overrides Properties to copy into the new object.\n\t *\n\t * @return {Object} The new object.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var MyType = CryptoJS.lib.Base.extend({\n\t * field: 'value',\n\t *\n\t * method: function () {\n\t * }\n\t * });\n\t */\n\t extend: function (overrides) {\n\t // Spawn\n\t var subtype = create(this);\n\n\t // Augment\n\t if (overrides) {\n\t subtype.mixIn(overrides);\n\t }\n\n\t // Create default initializer\n\t if (!subtype.hasOwnProperty('init') || this.init === subtype.init) {\n\t subtype.init = function () {\n\t subtype.$super.init.apply(this, arguments);\n\t };\n\t }\n\n\t // Initializer's prototype is the subtype object\n\t subtype.init.prototype = subtype;\n\n\t // Reference supertype\n\t subtype.$super = this;\n\n\t return subtype;\n\t },\n\n\t /**\n\t * Extends this object and runs the init method.\n\t * Arguments to create() will be passed to init().\n\t *\n\t * @return {Object} The new object.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var instance = MyType.create();\n\t */\n\t create: function () {\n\t var instance = this.extend();\n\t instance.init.apply(instance, arguments);\n\n\t return instance;\n\t },\n\n\t /**\n\t * Initializes a newly created object.\n\t * Override this method to add some logic when your objects are created.\n\t *\n\t * @example\n\t *\n\t * var MyType = CryptoJS.lib.Base.extend({\n\t * init: function () {\n\t * // ...\n\t * }\n\t * });\n\t */\n\t init: function () {\n\t },\n\n\t /**\n\t * Copies properties into this object.\n\t *\n\t * @param {Object} properties The properties to mix in.\n\t *\n\t * @example\n\t *\n\t * MyType.mixIn({\n\t * field: 'value'\n\t * });\n\t */\n\t mixIn: function (properties) {\n\t for (var propertyName in properties) {\n\t if (properties.hasOwnProperty(propertyName)) {\n\t this[propertyName] = properties[propertyName];\n\t }\n\t }\n\n\t // IE won't copy toString using the loop above\n\t if (properties.hasOwnProperty('toString')) {\n\t this.toString = properties.toString;\n\t }\n\t },\n\n\t /**\n\t * Creates a copy of this object.\n\t *\n\t * @return {Object} The clone.\n\t *\n\t * @example\n\t *\n\t * var clone = instance.clone();\n\t */\n\t clone: function () {\n\t return this.init.prototype.extend(this);\n\t }\n\t };\n\t }());\n\n\t /**\n\t * An array of 32-bit words.\n\t *\n\t * @property {Array} words The array of 32-bit words.\n\t * @property {number} sigBytes The number of significant bytes in this word array.\n\t */\n\t var WordArray = C_lib.WordArray = Base.extend({\n\t /**\n\t * Initializes a newly created word array.\n\t *\n\t * @param {Array} words (Optional) An array of 32-bit words.\n\t * @param {number} sigBytes (Optional) The number of significant bytes in the words.\n\t *\n\t * @example\n\t *\n\t * var wordArray = CryptoJS.lib.WordArray.create();\n\t * var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607]);\n\t * var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607], 6);\n\t */\n\t init: function (words, sigBytes) {\n\t words = this.words = words || [];\n\n\t if (sigBytes != undefined) {\n\t this.sigBytes = sigBytes;\n\t } else {\n\t this.sigBytes = words.length * 4;\n\t }\n\t },\n\n\t /**\n\t * Converts this word array to a string.\n\t *\n\t * @param {Encoder} encoder (Optional) The encoding strategy to use. Default: CryptoJS.enc.Hex\n\t *\n\t * @return {string} The stringified word array.\n\t *\n\t * @example\n\t *\n\t * var string = wordArray + '';\n\t * var string = wordArray.toString();\n\t * var string = wordArray.toString(CryptoJS.enc.Utf8);\n\t */\n\t toString: function (encoder) {\n\t return (encoder || Hex).stringify(this);\n\t },\n\n\t /**\n\t * Concatenates a word array to this word array.\n\t *\n\t * @param {WordArray} wordArray The word array to append.\n\t *\n\t * @return {WordArray} This word array.\n\t *\n\t * @example\n\t *\n\t * wordArray1.concat(wordArray2);\n\t */\n\t concat: function (wordArray) {\n\t // Shortcuts\n\t var thisWords = this.words;\n\t var thatWords = wordArray.words;\n\t var thisSigBytes = this.sigBytes;\n\t var thatSigBytes = wordArray.sigBytes;\n\n\t // Clamp excess bits\n\t this.clamp();\n\n\t // Concat\n\t if (thisSigBytes % 4) {\n\t // Copy one byte at a time\n\t for (var i = 0; i < thatSigBytes; i++) {\n\t var thatByte = (thatWords[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;\n\t thisWords[(thisSigBytes + i) >>> 2] |= thatByte << (24 - ((thisSigBytes + i) % 4) * 8);\n\t }\n\t } else {\n\t // Copy one word at a time\n\t for (var i = 0; i < thatSigBytes; i += 4) {\n\t thisWords[(thisSigBytes + i) >>> 2] = thatWords[i >>> 2];\n\t }\n\t }\n\t this.sigBytes += thatSigBytes;\n\n\t // Chainable\n\t return this;\n\t },\n\n\t /**\n\t * Removes insignificant bits.\n\t *\n\t * @example\n\t *\n\t * wordArray.clamp();\n\t */\n\t clamp: function () {\n\t // Shortcuts\n\t var words = this.words;\n\t var sigBytes = this.sigBytes;\n\n\t // Clamp\n\t words[sigBytes >>> 2] &= 0xffffffff << (32 - (sigBytes % 4) * 8);\n\t words.length = Math.ceil(sigBytes / 4);\n\t },\n\n\t /**\n\t * Creates a copy of this word array.\n\t *\n\t * @return {WordArray} The clone.\n\t *\n\t * @example\n\t *\n\t * var clone = wordArray.clone();\n\t */\n\t clone: function () {\n\t var clone = Base.clone.call(this);\n\t clone.words = this.words.slice(0);\n\n\t return clone;\n\t },\n\n\t /**\n\t * Creates a word array filled with random bytes.\n\t *\n\t * @param {number} nBytes The number of random bytes to generate.\n\t *\n\t * @return {WordArray} The random word array.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var wordArray = CryptoJS.lib.WordArray.random(16);\n\t */\n\t random: function (nBytes) {\n\t var words = [];\n\n\t for (var i = 0; i < nBytes; i += 4) {\n\t words.push(cryptoSecureRandomInt());\n\t }\n\n\t return new WordArray.init(words, nBytes);\n\t }\n\t });\n\n\t /**\n\t * Encoder namespace.\n\t */\n\t var C_enc = C.enc = {};\n\n\t /**\n\t * Hex encoding strategy.\n\t */\n\t var Hex = C_enc.Hex = {\n\t /**\n\t * Converts a word array to a hex string.\n\t *\n\t * @param {WordArray} wordArray The word array.\n\t *\n\t * @return {string} The hex string.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var hexString = CryptoJS.enc.Hex.stringify(wordArray);\n\t */\n\t stringify: function (wordArray) {\n\t // Shortcuts\n\t var words = wordArray.words;\n\t var sigBytes = wordArray.sigBytes;\n\n\t // Convert\n\t var hexChars = [];\n\t for (var i = 0; i < sigBytes; i++) {\n\t var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;\n\t hexChars.push((bite >>> 4).toString(16));\n\t hexChars.push((bite & 0x0f).toString(16));\n\t }\n\n\t return hexChars.join('');\n\t },\n\n\t /**\n\t * Converts a hex string to a word array.\n\t *\n\t * @param {string} hexStr The hex string.\n\t *\n\t * @return {WordArray} The word array.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var wordArray = CryptoJS.enc.Hex.parse(hexString);\n\t */\n\t parse: function (hexStr) {\n\t // Shortcut\n\t var hexStrLength = hexStr.length;\n\n\t // Convert\n\t var words = [];\n\t for (var i = 0; i < hexStrLength; i += 2) {\n\t words[i >>> 3] |= parseInt(hexStr.substr(i, 2), 16) << (24 - (i % 8) * 4);\n\t }\n\n\t return new WordArray.init(words, hexStrLength / 2);\n\t }\n\t };\n\n\t /**\n\t * Latin1 encoding strategy.\n\t */\n\t var Latin1 = C_enc.Latin1 = {\n\t /**\n\t * Converts a word array to a Latin1 string.\n\t *\n\t * @param {WordArray} wordArray The word array.\n\t *\n\t * @return {string} The Latin1 string.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var latin1String = CryptoJS.enc.Latin1.stringify(wordArray);\n\t */\n\t stringify: function (wordArray) {\n\t // Shortcuts\n\t var words = wordArray.words;\n\t var sigBytes = wordArray.sigBytes;\n\n\t // Convert\n\t var latin1Chars = [];\n\t for (var i = 0; i < sigBytes; i++) {\n\t var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;\n\t latin1Chars.push(String.fromCharCode(bite));\n\t }\n\n\t return latin1Chars.join('');\n\t },\n\n\t /**\n\t * Converts a Latin1 string to a word array.\n\t *\n\t * @param {string} latin1Str The Latin1 string.\n\t *\n\t * @return {WordArray} The word array.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var wordArray = CryptoJS.enc.Latin1.parse(latin1String);\n\t */\n\t parse: function (latin1Str) {\n\t // Shortcut\n\t var latin1StrLength = latin1Str.length;\n\n\t // Convert\n\t var words = [];\n\t for (var i = 0; i < latin1StrLength; i++) {\n\t words[i >>> 2] |= (latin1Str.charCodeAt(i) & 0xff) << (24 - (i % 4) * 8);\n\t }\n\n\t return new WordArray.init(words, latin1StrLength);\n\t }\n\t };\n\n\t /**\n\t * UTF-8 encoding strategy.\n\t */\n\t var Utf8 = C_enc.Utf8 = {\n\t /**\n\t * Converts a word array to a UTF-8 string.\n\t *\n\t * @param {WordArray} wordArray The word array.\n\t *\n\t * @return {string} The UTF-8 string.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var utf8String = CryptoJS.enc.Utf8.stringify(wordArray);\n\t */\n\t stringify: function (wordArray) {\n\t try {\n\t return decodeURIComponent(escape(Latin1.stringify(wordArray)));\n\t } catch (e) {\n\t throw new Error('Malformed UTF-8 data');\n\t }\n\t },\n\n\t /**\n\t * Converts a UTF-8 string to a word array.\n\t *\n\t * @param {string} utf8Str The UTF-8 string.\n\t *\n\t * @return {WordArray} The word array.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var wordArray = CryptoJS.enc.Utf8.parse(utf8String);\n\t */\n\t parse: function (utf8Str) {\n\t return Latin1.parse(unescape(encodeURIComponent(utf8Str)));\n\t }\n\t };\n\n\t /**\n\t * Abstract buffered block algorithm template.\n\t *\n\t * The property blockSize must be implemented in a concrete subtype.\n\t *\n\t * @property {number} _minBufferSize The number of blocks that should be kept unprocessed in the buffer. Default: 0\n\t */\n\t var BufferedBlockAlgorithm = C_lib.BufferedBlockAlgorithm = Base.extend({\n\t /**\n\t * Resets this block algorithm's data buffer to its initial state.\n\t *\n\t * @example\n\t *\n\t * bufferedBlockAlgorithm.reset();\n\t */\n\t reset: function () {\n\t // Initial values\n\t this._data = new WordArray.init();\n\t this._nDataBytes = 0;\n\t },\n\n\t /**\n\t * Adds new data to this block algorithm's buffer.\n\t *\n\t * @param {WordArray|string} data The data to append. Strings are converted to a WordArray using UTF-8.\n\t *\n\t * @example\n\t *\n\t * bufferedBlockAlgorithm._append('data');\n\t * bufferedBlockAlgorithm._append(wordArray);\n\t */\n\t _append: function (data) {\n\t // Convert string to WordArray, else assume WordArray already\n\t if (typeof data == 'string') {\n\t data = Utf8.parse(data);\n\t }\n\n\t // Append\n\t this._data.concat(data);\n\t this._nDataBytes += data.sigBytes;\n\t },\n\n\t /**\n\t * Processes available data blocks.\n\t *\n\t * This method invokes _doProcessBlock(offset), which must be implemented by a concrete subtype.\n\t *\n\t * @param {boolean} doFlush Whether all blocks and partial blocks should be processed.\n\t *\n\t * @return {WordArray} The processed data.\n\t *\n\t * @example\n\t *\n\t * var processedData = bufferedBlockAlgorithm._process();\n\t * var processedData = bufferedBlockAlgorithm._process(!!'flush');\n\t */\n\t _process: function (doFlush) {\n\t var processedWords;\n\n\t // Shortcuts\n\t var data = this._data;\n\t var dataWords = data.words;\n\t var dataSigBytes = data.sigBytes;\n\t var blockSize = this.blockSize;\n\t var blockSizeBytes = blockSize * 4;\n\n\t // Count blocks ready\n\t var nBlocksReady = dataSigBytes / blockSizeBytes;\n\t if (doFlush) {\n\t // Round up to include partial blocks\n\t nBlocksReady = Math.ceil(nBlocksReady);\n\t } else {\n\t // Round down to include only full blocks,\n\t // less the number of blocks that must remain in the buffer\n\t nBlocksReady = Math.max((nBlocksReady | 0) - this._minBufferSize, 0);\n\t }\n\n\t // Count words ready\n\t var nWordsReady = nBlocksReady * blockSize;\n\n\t // Count bytes ready\n\t var nBytesReady = Math.min(nWordsReady * 4, dataSigBytes);\n\n\t // Process blocks\n\t if (nWordsReady) {\n\t for (var offset = 0; offset < nWordsReady; offset += blockSize) {\n\t // Perform concrete-algorithm logic\n\t this._doProcessBlock(dataWords, offset);\n\t }\n\n\t // Remove processed words\n\t processedWords = dataWords.splice(0, nWordsReady);\n\t data.sigBytes -= nBytesReady;\n\t }\n\n\t // Return processed words\n\t return new WordArray.init(processedWords, nBytesReady);\n\t },\n\n\t /**\n\t * Creates a copy of this object.\n\t *\n\t * @return {Object} The clone.\n\t *\n\t * @example\n\t *\n\t * var clone = bufferedBlockAlgorithm.clone();\n\t */\n\t clone: function () {\n\t var clone = Base.clone.call(this);\n\t clone._data = this._data.clone();\n\n\t return clone;\n\t },\n\n\t _minBufferSize: 0\n\t });\n\n\t /**\n\t * Abstract hasher template.\n\t *\n\t * @property {number} blockSize The number of 32-bit words this hasher operates on. Default: 16 (512 bits)\n\t */\n\t var Hasher = C_lib.Hasher = BufferedBlockAlgorithm.extend({\n\t /**\n\t * Configuration options.\n\t */\n\t cfg: Base.extend(),\n\n\t /**\n\t * Initializes a newly created hasher.\n\t *\n\t * @param {Object} cfg (Optional) The configuration options to use for this hash computation.\n\t *\n\t * @example\n\t *\n\t * var hasher = CryptoJS.algo.SHA256.create();\n\t */\n\t init: function (cfg) {\n\t // Apply config defaults\n\t this.cfg = this.cfg.extend(cfg);\n\n\t // Set initial values\n\t this.reset();\n\t },\n\n\t /**\n\t * Resets this hasher to its initial state.\n\t *\n\t * @example\n\t *\n\t * hasher.reset();\n\t */\n\t reset: function () {\n\t // Reset data buffer\n\t BufferedBlockAlgorithm.reset.call(this);\n\n\t // Perform concrete-hasher logic\n\t this._doReset();\n\t },\n\n\t /**\n\t * Updates this hasher with a message.\n\t *\n\t * @param {WordArray|string} messageUpdate The message to append.\n\t *\n\t * @return {Hasher} This hasher.\n\t *\n\t * @example\n\t *\n\t * hasher.update('message');\n\t * hasher.update(wordArray);\n\t */\n\t update: function (messageUpdate) {\n\t // Append\n\t this._append(messageUpdate);\n\n\t // Update the hash\n\t this._process();\n\n\t // Chainable\n\t return this;\n\t },\n\n\t /**\n\t * Finalizes the hash computation.\n\t * Note that the finalize operation is effectively a destructive, read-once operation.\n\t *\n\t * @param {WordArray|string} messageUpdate (Optional) A final message update.\n\t *\n\t * @return {WordArray} The hash.\n\t *\n\t * @example\n\t *\n\t * var hash = hasher.finalize();\n\t * var hash = hasher.finalize('message');\n\t * var hash = hasher.finalize(wordArray);\n\t */\n\t finalize: function (messageUpdate) {\n\t // Final message update\n\t if (messageUpdate) {\n\t this._append(messageUpdate);\n\t }\n\n\t // Perform concrete-hasher logic\n\t var hash = this._doFinalize();\n\n\t return hash;\n\t },\n\n\t blockSize: 512/32,\n\n\t /**\n\t * Creates a shortcut function to a hasher's object interface.\n\t *\n\t * @param {Hasher} hasher The hasher to create a helper for.\n\t *\n\t * @return {Function} The shortcut function.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var SHA256 = CryptoJS.lib.Hasher._createHelper(CryptoJS.algo.SHA256);\n\t */\n\t _createHelper: function (hasher) {\n\t return function (message, cfg) {\n\t return new hasher.init(cfg).finalize(message);\n\t };\n\t },\n\n\t /**\n\t * Creates a shortcut function to the HMAC's object interface.\n\t *\n\t * @param {Hasher} hasher The hasher to use in this HMAC helper.\n\t *\n\t * @return {Function} The shortcut function.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var HmacSHA256 = CryptoJS.lib.Hasher._createHmacHelper(CryptoJS.algo.SHA256);\n\t */\n\t _createHmacHelper: function (hasher) {\n\t return function (message, key) {\n\t return new C_algo.HMAC.init(hasher, key).finalize(message);\n\t };\n\t }\n\t });\n\n\t /**\n\t * Algorithm namespace.\n\t */\n\t var C_algo = C.algo = {};\n\n\t return C;\n\t}(Math));\n\n\n\treturn CryptoJS;\n\n}));",";(function (root, factory) {\n\tif (typeof exports === \"object\") {\n\t\t// CommonJS\n\t\tmodule.exports = exports = factory(require(\"./core\"));\n\t}\n\telse if (typeof define === \"function\" && define.amd) {\n\t\t// AMD\n\t\tdefine([\"./core\"], factory);\n\t}\n\telse {\n\t\t// Global (browser)\n\t\tfactory(root.CryptoJS);\n\t}\n}(this, function (CryptoJS) {\n\n\t(function (Math) {\n\t // Shortcuts\n\t var C = CryptoJS;\n\t var C_lib = C.lib;\n\t var WordArray = C_lib.WordArray;\n\t var Hasher = C_lib.Hasher;\n\t var C_algo = C.algo;\n\n\t // Initialization and round constants tables\n\t var H = [];\n\t var K = [];\n\n\t // Compute constants\n\t (function () {\n\t function isPrime(n) {\n\t var sqrtN = Math.sqrt(n);\n\t for (var factor = 2; factor <= sqrtN; factor++) {\n\t if (!(n % factor)) {\n\t return false;\n\t }\n\t }\n\n\t return true;\n\t }\n\n\t function getFractionalBits(n) {\n\t return ((n - (n | 0)) * 0x100000000) | 0;\n\t }\n\n\t var n = 2;\n\t var nPrime = 0;\n\t while (nPrime < 64) {\n\t if (isPrime(n)) {\n\t if (nPrime < 8) {\n\t H[nPrime] = getFractionalBits(Math.pow(n, 1 / 2));\n\t }\n\t K[nPrime] = getFractionalBits(Math.pow(n, 1 / 3));\n\n\t nPrime++;\n\t }\n\n\t n++;\n\t }\n\t }());\n\n\t // Reusable object\n\t var W = [];\n\n\t /**\n\t * SHA-256 hash algorithm.\n\t */\n\t var SHA256 = C_algo.SHA256 = Hasher.extend({\n\t _doReset: function () {\n\t this._hash = new WordArray.init(H.slice(0));\n\t },\n\n\t _doProcessBlock: function (M, offset) {\n\t // Shortcut\n\t var H = this._hash.words;\n\n\t // Working variables\n\t var a = H[0];\n\t var b = H[1];\n\t var c = H[2];\n\t var d = H[3];\n\t var e = H[4];\n\t var f = H[5];\n\t var g = H[6];\n\t var h = H[7];\n\n\t // Computation\n\t for (var i = 0; i < 64; i++) {\n\t if (i < 16) {\n\t W[i] = M[offset + i] | 0;\n\t } else {\n\t var gamma0x = W[i - 15];\n\t var gamma0 = ((gamma0x << 25) | (gamma0x >>> 7)) ^\n\t ((gamma0x << 14) | (gamma0x >>> 18)) ^\n\t (gamma0x >>> 3);\n\n\t var gamma1x = W[i - 2];\n\t var gamma1 = ((gamma1x << 15) | (gamma1x >>> 17)) ^\n\t ((gamma1x << 13) | (gamma1x >>> 19)) ^\n\t (gamma1x >>> 10);\n\n\t W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16];\n\t }\n\n\t var ch = (e & f) ^ (~e & g);\n\t var maj = (a & b) ^ (a & c) ^ (b & c);\n\n\t var sigma0 = ((a << 30) | (a >>> 2)) ^ ((a << 19) | (a >>> 13)) ^ ((a << 10) | (a >>> 22));\n\t var sigma1 = ((e << 26) | (e >>> 6)) ^ ((e << 21) | (e >>> 11)) ^ ((e << 7) | (e >>> 25));\n\n\t var t1 = h + sigma1 + ch + K[i] + W[i];\n\t var t2 = sigma0 + maj;\n\n\t h = g;\n\t g = f;\n\t f = e;\n\t e = (d + t1) | 0;\n\t d = c;\n\t c = b;\n\t b = a;\n\t a = (t1 + t2) | 0;\n\t }\n\n\t // Intermediate hash value\n\t H[0] = (H[0] + a) | 0;\n\t H[1] = (H[1] + b) | 0;\n\t H[2] = (H[2] + c) | 0;\n\t H[3] = (H[3] + d) | 0;\n\t H[4] = (H[4] + e) | 0;\n\t H[5] = (H[5] + f) | 0;\n\t H[6] = (H[6] + g) | 0;\n\t H[7] = (H[7] + h) | 0;\n\t },\n\n\t _doFinalize: function () {\n\t // Shortcuts\n\t var data = this._data;\n\t var dataWords = data.words;\n\n\t var nBitsTotal = this._nDataBytes * 8;\n\t var nBitsLeft = data.sigBytes * 8;\n\n\t // Add padding\n\t dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);\n\t dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);\n\t dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;\n\t data.sigBytes = dataWords.length * 4;\n\n\t // Hash final blocks\n\t this._process();\n\n\t // Return final computed hash\n\t return this._hash;\n\t },\n\n\t clone: function () {\n\t var clone = Hasher.clone.call(this);\n\t clone._hash = this._hash.clone();\n\n\t return clone;\n\t }\n\t });\n\n\t /**\n\t * Shortcut function to the hasher's object interface.\n\t *\n\t * @param {WordArray|string} message The message to hash.\n\t *\n\t * @return {WordArray} The hash.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var hash = CryptoJS.SHA256('message');\n\t * var hash = CryptoJS.SHA256(wordArray);\n\t */\n\t C.SHA256 = Hasher._createHelper(SHA256);\n\n\t /**\n\t * Shortcut function to the HMAC's object interface.\n\t *\n\t * @param {WordArray|string} message The message to hash.\n\t * @param {WordArray|string} key The secret key.\n\t *\n\t * @return {WordArray} The HMAC.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var hmac = CryptoJS.HmacSHA256(message, key);\n\t */\n\t C.HmacSHA256 = Hasher._createHmacHelper(SHA256);\n\t}(Math));\n\n\n\treturn CryptoJS.SHA256;\n\n}));",";(function (root, factory) {\n\tif (typeof exports === \"object\") {\n\t\t// CommonJS\n\t\tmodule.exports = exports = factory(require(\"./core\"));\n\t}\n\telse if (typeof define === \"function\" && define.amd) {\n\t\t// AMD\n\t\tdefine([\"./core\"], factory);\n\t}\n\telse {\n\t\t// Global (browser)\n\t\tfactory(root.CryptoJS);\n\t}\n}(this, function (CryptoJS) {\n\n\t(function () {\n\t // Shortcuts\n\t var C = CryptoJS;\n\t var C_lib = C.lib;\n\t var WordArray = C_lib.WordArray;\n\t var C_enc = C.enc;\n\n\t /**\n\t * Base64 encoding strategy.\n\t */\n\t var Base64 = C_enc.Base64 = {\n\t /**\n\t * Converts a word array to a Base64 string.\n\t *\n\t * @param {WordArray} wordArray The word array.\n\t *\n\t * @return {string} The Base64 string.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var base64String = CryptoJS.enc.Base64.stringify(wordArray);\n\t */\n\t stringify: function (wordArray) {\n\t // Shortcuts\n\t var words = wordArray.words;\n\t var sigBytes = wordArray.sigBytes;\n\t var map = this._map;\n\n\t // Clamp excess bits\n\t wordArray.clamp();\n\n\t // Convert\n\t var base64Chars = [];\n\t for (var i = 0; i < sigBytes; i += 3) {\n\t var byte1 = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;\n\t var byte2 = (words[(i + 1) >>> 2] >>> (24 - ((i + 1) % 4) * 8)) & 0xff;\n\t var byte3 = (words[(i + 2) >>> 2] >>> (24 - ((i + 2) % 4) * 8)) & 0xff;\n\n\t var triplet = (byte1 << 16) | (byte2 << 8) | byte3;\n\n\t for (var j = 0; (j < 4) && (i + j * 0.75 < sigBytes); j++) {\n\t base64Chars.push(map.charAt((triplet >>> (6 * (3 - j))) & 0x3f));\n\t }\n\t }\n\n\t // Add padding\n\t var paddingChar = map.charAt(64);\n\t if (paddingChar) {\n\t while (base64Chars.length % 4) {\n\t base64Chars.push(paddingChar);\n\t }\n\t }\n\n\t return base64Chars.join('');\n\t },\n\n\t /**\n\t * Converts a Base64 string to a word array.\n\t *\n\t * @param {string} base64Str The Base64 string.\n\t *\n\t * @return {WordArray} The word array.\n\t *\n\t * @static\n\t *\n\t * @example\n\t *\n\t * var wordArray = CryptoJS.enc.Base64.parse(base64String);\n\t */\n\t parse: function (base64Str) {\n\t // Shortcuts\n\t var base64StrLength = base64Str.length;\n\t var map = this._map;\n\t var reverseMap = this._reverseMap;\n\n\t if (!reverseMap) {\n\t reverseMap = this._reverseMap = [];\n\t for (var j = 0; j < map.length; j++) {\n\t reverseMap[map.charCodeAt(j)] = j;\n\t }\n\t }\n\n\t // Ignore padding\n\t var paddingChar = map.charAt(64);\n\t if (paddingChar) {\n\t var paddingIndex = base64Str.indexOf(paddingChar);\n\t if (paddingIndex !== -1) {\n\t base64StrLength = paddingIndex;\n\t }\n\t }\n\n\t // Convert\n\t return parseLoop(base64Str, base64StrLength, reverseMap);\n\n\t },\n\n\t _map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='\n\t };\n\n\t function parseLoop(base64Str, base64StrLength, reverseMap) {\n\t var words = [];\n\t var nBytes = 0;\n\t for (var i = 0; i < base64StrLength; i++) {\n\t if (i % 4) {\n\t var bits1 = reverseMap[base64Str.charCodeAt(i - 1)] << ((i % 4) * 2);\n\t var bits2 = reverseMap[base64Str.charCodeAt(i)] >>> (6 - (i % 4) * 2);\n\t var bitsCombined = bits1 | bits2;\n\t words[nBytes >>> 2] |= bitsCombined << (24 - (nBytes % 4) * 8);\n\t nBytes++;\n\t }\n\t }\n\t return WordArray.create(words, nBytes);\n\t }\n\t}());\n\n\n\treturn CryptoJS.enc.Base64;\n\n}));","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function (obj) {\n return typeof obj;\n };\n } else {\n _typeof = function (obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _construct(Parent, args, Class) {\n if (_isNativeReflectConstruct()) {\n _construct = Reflect.construct;\n } else {\n _construct = function _construct(Parent, args, Class) {\n var a = [null];\n a.push.apply(a, args);\n var Constructor = Function.bind.apply(Parent, a);\n var instance = new Constructor();\n if (Class) _setPrototypeOf(instance, Class.prototype);\n return instance;\n };\n }\n\n return _construct.apply(null, arguments);\n}\n\nfunction _isNativeFunction(fn) {\n return Function.toString.call(fn).indexOf(\"[native code]\") !== -1;\n}\n\nfunction _wrapNativeSuper(Class) {\n var _cache = typeof Map === \"function\" ? new Map() : undefined;\n\n _wrapNativeSuper = function _wrapNativeSuper(Class) {\n if (Class === null || !_isNativeFunction(Class)) return Class;\n\n if (typeof Class !== \"function\") {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n if (typeof _cache !== \"undefined\") {\n if (_cache.has(Class)) return _cache.get(Class);\n\n _cache.set(Class, Wrapper);\n }\n\n function Wrapper() {\n return _construct(Class, arguments, _getPrototypeOf(this).constructor);\n }\n\n Wrapper.prototype = Object.create(Class.prototype, {\n constructor: {\n value: Wrapper,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n return _setPrototypeOf(Wrapper, Class);\n };\n\n return _wrapNativeSuper(Class);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (typeof call === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _createSuper(Derived) {\n var hasNativeReflectConstruct = _isNativeReflectConstruct();\n\n return function _createSuperInternal() {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (hasNativeReflectConstruct) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _superPropBase(object, property) {\n while (!Object.prototype.hasOwnProperty.call(object, property)) {\n object = _getPrototypeOf(object);\n if (object === null) break;\n }\n\n return object;\n}\n\nfunction _get(target, property, receiver) {\n if (typeof Reflect !== \"undefined\" && Reflect.get) {\n _get = Reflect.get;\n } else {\n _get = function _get(target, property, receiver) {\n var base = _superPropBase(target, property);\n\n if (!base) return;\n var desc = Object.getOwnPropertyDescriptor(base, property);\n\n if (desc.get) {\n return desc.get.call(receiver);\n }\n\n return desc.value;\n };\n }\n\n return _get(target, property, receiver || target);\n}\n\nfunction _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _toArray(arr) {\n return _arrayWithHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableRest();\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nfunction _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && Symbol.iterator in Object(iter)) return Array.from(iter);\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(o);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];\n\n return arr2;\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _createForOfIteratorHelper(o, allowArrayLike) {\n var it;\n\n if (typeof Symbol === \"undefined\" || o[Symbol.iterator] == null) {\n if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === \"number\") {\n if (it) o = it;\n var i = 0;\n\n var F = function () {};\n\n return {\n s: F,\n n: function () {\n if (i >= o.length) return {\n done: true\n };\n return {\n done: false,\n value: o[i++]\n };\n },\n e: function (e) {\n throw e;\n },\n f: F\n };\n }\n\n throw new TypeError(\"Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n }\n\n var normalCompletion = true,\n didErr = false,\n err;\n return {\n s: function () {\n it = o[Symbol.iterator]();\n },\n n: function () {\n var step = it.next();\n normalCompletion = step.done;\n return step;\n },\n e: function (e) {\n didErr = true;\n err = e;\n },\n f: function () {\n try {\n if (!normalCompletion && it.return != null) it.return();\n } finally {\n if (didErr) throw err;\n }\n }\n };\n}\n\nvar Char = {\n ANCHOR: '&',\n COMMENT: '#',\n TAG: '!',\n DIRECTIVES_END: '-',\n DOCUMENT_END: '.'\n};\nvar Type = {\n ALIAS: 'ALIAS',\n BLANK_LINE: 'BLANK_LINE',\n BLOCK_FOLDED: 'BLOCK_FOLDED',\n BLOCK_LITERAL: 'BLOCK_LITERAL',\n COMMENT: 'COMMENT',\n DIRECTIVE: 'DIRECTIVE',\n DOCUMENT: 'DOCUMENT',\n FLOW_MAP: 'FLOW_MAP',\n FLOW_SEQ: 'FLOW_SEQ',\n MAP: 'MAP',\n MAP_KEY: 'MAP_KEY',\n MAP_VALUE: 'MAP_VALUE',\n PLAIN: 'PLAIN',\n QUOTE_DOUBLE: 'QUOTE_DOUBLE',\n QUOTE_SINGLE: 'QUOTE_SINGLE',\n SEQ: 'SEQ',\n SEQ_ITEM: 'SEQ_ITEM'\n};\nvar defaultTagPrefix = 'tag:yaml.org,2002:';\nvar defaultTags = {\n MAP: 'tag:yaml.org,2002:map',\n SEQ: 'tag:yaml.org,2002:seq',\n STR: 'tag:yaml.org,2002:str'\n};\n\nfunction findLineStarts(src) {\n var ls = [0];\n var offset = src.indexOf('\\n');\n\n while (offset !== -1) {\n offset += 1;\n ls.push(offset);\n offset = src.indexOf('\\n', offset);\n }\n\n return ls;\n}\n\nfunction getSrcInfo(cst) {\n var lineStarts, src;\n\n if (typeof cst === 'string') {\n lineStarts = findLineStarts(cst);\n src = cst;\n } else {\n if (Array.isArray(cst)) cst = cst[0];\n\n if (cst && cst.context) {\n if (!cst.lineStarts) cst.lineStarts = findLineStarts(cst.context.src);\n lineStarts = cst.lineStarts;\n src = cst.context.src;\n }\n }\n\n return {\n lineStarts: lineStarts,\n src: src\n };\n}\n/**\n * @typedef {Object} LinePos - One-indexed position in the source\n * @property {number} line\n * @property {number} col\n */\n\n/**\n * Determine the line/col position matching a character offset.\n *\n * Accepts a source string or a CST document as the second parameter. With\n * the latter, starting indices for lines are cached in the document as\n * `lineStarts: number[]`.\n *\n * Returns a one-indexed `{ line, col }` location if found, or\n * `undefined` otherwise.\n *\n * @param {number} offset\n * @param {string|Document|Document[]} cst\n * @returns {?LinePos}\n */\n\n\nfunction getLinePos(offset, cst) {\n if (typeof offset !== 'number' || offset < 0) return null;\n\n var _getSrcInfo = getSrcInfo(cst),\n lineStarts = _getSrcInfo.lineStarts,\n src = _getSrcInfo.src;\n\n if (!lineStarts || !src || offset > src.length) return null;\n\n for (var i = 0; i < lineStarts.length; ++i) {\n var start = lineStarts[i];\n\n if (offset < start) {\n return {\n line: i,\n col: offset - lineStarts[i - 1] + 1\n };\n }\n\n if (offset === start) return {\n line: i + 1,\n col: 1\n };\n }\n\n var line = lineStarts.length;\n return {\n line: line,\n col: offset - lineStarts[line - 1] + 1\n };\n}\n/**\n * Get a specified line from the source.\n *\n * Accepts a source string or a CST document as the second parameter. With\n * the latter, starting indices for lines are cached in the document as\n * `lineStarts: number[]`.\n *\n * Returns the line as a string if found, or `null` otherwise.\n *\n * @param {number} line One-indexed line number\n * @param {string|Document|Document[]} cst\n * @returns {?string}\n */\n\nfunction getLine(line, cst) {\n var _getSrcInfo2 = getSrcInfo(cst),\n lineStarts = _getSrcInfo2.lineStarts,\n src = _getSrcInfo2.src;\n\n if (!lineStarts || !(line >= 1) || line > lineStarts.length) return null;\n var start = lineStarts[line - 1];\n var end = lineStarts[line]; // undefined for last line; that's ok for slice()\n\n while (end && end > start && src[end - 1] === '\\n') {\n --end;\n }\n\n return src.slice(start, end);\n}\n/**\n * Pretty-print the starting line from the source indicated by the range `pos`\n *\n * Trims output to `maxWidth` chars while keeping the starting column visible,\n * using `…` at either end to indicate dropped characters.\n *\n * Returns a two-line string (or `null`) with `\\n` as separator; the second line\n * will hold appropriately indented `^` marks indicating the column range.\n *\n * @param {Object} pos\n * @param {LinePos} pos.start\n * @param {LinePos} [pos.end]\n * @param {string|Document|Document[]*} cst\n * @param {number} [maxWidth=80]\n * @returns {?string}\n */\n\nfunction getPrettyContext(_ref, cst) {\n var start = _ref.start,\n end = _ref.end;\n var maxWidth = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 80;\n var src = getLine(start.line, cst);\n if (!src) return null;\n var col = start.col;\n\n if (src.length > maxWidth) {\n if (col <= maxWidth - 10) {\n src = src.substr(0, maxWidth - 1) + '…';\n } else {\n var halfWidth = Math.round(maxWidth / 2);\n if (src.length > col + halfWidth) src = src.substr(0, col + halfWidth - 1) + '…';\n col -= src.length - maxWidth;\n src = '…' + src.substr(1 - maxWidth);\n }\n }\n\n var errLen = 1;\n var errEnd = '';\n\n if (end) {\n if (end.line === start.line && col + (end.col - start.col) <= maxWidth + 1) {\n errLen = end.col - start.col;\n } else {\n errLen = Math.min(src.length + 1, maxWidth) - col;\n errEnd = '…';\n }\n }\n\n var offset = col > 1 ? ' '.repeat(col - 1) : '';\n var err = '^'.repeat(errLen);\n return \"\".concat(src, \"\\n\").concat(offset).concat(err).concat(errEnd);\n}\n\nvar Range = /*#__PURE__*/function () {\n _createClass(Range, null, [{\n key: \"copy\",\n value: function copy(orig) {\n return new Range(orig.start, orig.end);\n }\n }]);\n\n function Range(start, end) {\n _classCallCheck(this, Range);\n\n this.start = start;\n this.end = end || start;\n }\n\n _createClass(Range, [{\n key: \"isEmpty\",\n value: function isEmpty() {\n return typeof this.start !== 'number' || !this.end || this.end <= this.start;\n }\n /**\n * Set `origStart` and `origEnd` to point to the original source range for\n * this node, which may differ due to dropped CR characters.\n *\n * @param {number[]} cr - Positions of dropped CR characters\n * @param {number} offset - Starting index of `cr` from the last call\n * @returns {number} - The next offset, matching the one found for `origStart`\n */\n\n }, {\n key: \"setOrigRange\",\n value: function setOrigRange(cr, offset) {\n var start = this.start,\n end = this.end;\n\n if (cr.length === 0 || end <= cr[0]) {\n this.origStart = start;\n this.origEnd = end;\n return offset;\n }\n\n var i = offset;\n\n while (i < cr.length) {\n if (cr[i] > start) break;else ++i;\n }\n\n this.origStart = start + i;\n var nextOffset = i;\n\n while (i < cr.length) {\n // if end was at \\n, it should now be at \\r\n if (cr[i] >= end) break;else ++i;\n }\n\n this.origEnd = end + i;\n return nextOffset;\n }\n }]);\n\n return Range;\n}();\n\n/** Root class of all nodes */\n\nvar Node = /*#__PURE__*/function () {\n _createClass(Node, null, [{\n key: \"addStringTerminator\",\n value: function addStringTerminator(src, offset, str) {\n if (str[str.length - 1] === '\\n') return str;\n var next = Node.endOfWhiteSpace(src, offset);\n return next >= src.length || src[next] === '\\n' ? str + '\\n' : str;\n } // ^(---|...)\n\n }, {\n key: \"atDocumentBoundary\",\n value: function atDocumentBoundary(src, offset, sep) {\n var ch0 = src[offset];\n if (!ch0) return true;\n var prev = src[offset - 1];\n if (prev && prev !== '\\n') return false;\n\n if (sep) {\n if (ch0 !== sep) return false;\n } else {\n if (ch0 !== Char.DIRECTIVES_END && ch0 !== Char.DOCUMENT_END) return false;\n }\n\n var ch1 = src[offset + 1];\n var ch2 = src[offset + 2];\n if (ch1 !== ch0 || ch2 !== ch0) return false;\n var ch3 = src[offset + 3];\n return !ch3 || ch3 === '\\n' || ch3 === '\\t' || ch3 === ' ';\n }\n }, {\n key: \"endOfIdentifier\",\n value: function endOfIdentifier(src, offset) {\n var ch = src[offset];\n var isVerbatim = ch === '<';\n var notOk = isVerbatim ? ['\\n', '\\t', ' ', '>'] : ['\\n', '\\t', ' ', '[', ']', '{', '}', ','];\n\n while (ch && notOk.indexOf(ch) === -1) {\n ch = src[offset += 1];\n }\n\n if (isVerbatim && ch === '>') offset += 1;\n return offset;\n }\n }, {\n key: \"endOfIndent\",\n value: function endOfIndent(src, offset) {\n var ch = src[offset];\n\n while (ch === ' ') {\n ch = src[offset += 1];\n }\n\n return offset;\n }\n }, {\n key: \"endOfLine\",\n value: function endOfLine(src, offset) {\n var ch = src[offset];\n\n while (ch && ch !== '\\n') {\n ch = src[offset += 1];\n }\n\n return offset;\n }\n }, {\n key: \"endOfWhiteSpace\",\n value: function endOfWhiteSpace(src, offset) {\n var ch = src[offset];\n\n while (ch === '\\t' || ch === ' ') {\n ch = src[offset += 1];\n }\n\n return offset;\n }\n }, {\n key: \"startOfLine\",\n value: function startOfLine(src, offset) {\n var ch = src[offset - 1];\n if (ch === '\\n') return offset;\n\n while (ch && ch !== '\\n') {\n ch = src[offset -= 1];\n }\n\n return offset + 1;\n }\n /**\n * End of indentation, or null if the line's indent level is not more\n * than `indent`\n *\n * @param {string} src\n * @param {number} indent\n * @param {number} lineStart\n * @returns {?number}\n */\n\n }, {\n key: \"endOfBlockIndent\",\n value: function endOfBlockIndent(src, indent, lineStart) {\n var inEnd = Node.endOfIndent(src, lineStart);\n\n if (inEnd > lineStart + indent) {\n return inEnd;\n } else {\n var wsEnd = Node.endOfWhiteSpace(src, inEnd);\n var ch = src[wsEnd];\n if (!ch || ch === '\\n') return wsEnd;\n }\n\n return null;\n }\n }, {\n key: \"atBlank\",\n value: function atBlank(src, offset, endAsBlank) {\n var ch = src[offset];\n return ch === '\\n' || ch === '\\t' || ch === ' ' || endAsBlank && !ch;\n }\n }, {\n key: \"nextNodeIsIndented\",\n value: function nextNodeIsIndented(ch, indentDiff, indicatorAsIndent) {\n if (!ch || indentDiff < 0) return false;\n if (indentDiff > 0) return true;\n return indicatorAsIndent && ch === '-';\n } // should be at line or string end, or at next non-whitespace char\n\n }, {\n key: \"normalizeOffset\",\n value: function normalizeOffset(src, offset) {\n var ch = src[offset];\n return !ch ? offset : ch !== '\\n' && src[offset - 1] === '\\n' ? offset - 1 : Node.endOfWhiteSpace(src, offset);\n } // fold single newline into space, multiple newlines to N - 1 newlines\n // presumes src[offset] === '\\n'\n\n }, {\n key: \"foldNewline\",\n value: function foldNewline(src, offset, indent) {\n var inCount = 0;\n var error = false;\n var fold = '';\n var ch = src[offset + 1];\n\n while (ch === ' ' || ch === '\\t' || ch === '\\n') {\n switch (ch) {\n case '\\n':\n inCount = 0;\n offset += 1;\n fold += '\\n';\n break;\n\n case '\\t':\n if (inCount <= indent) error = true;\n offset = Node.endOfWhiteSpace(src, offset + 2) - 1;\n break;\n\n case ' ':\n inCount += 1;\n offset += 1;\n break;\n }\n\n ch = src[offset + 1];\n }\n\n if (!fold) fold = ' ';\n if (ch && inCount <= indent) error = true;\n return {\n fold: fold,\n offset: offset,\n error: error\n };\n }\n }]);\n\n function Node(type, props, context) {\n _classCallCheck(this, Node);\n\n Object.defineProperty(this, 'context', {\n value: context || null,\n writable: true\n });\n this.error = null;\n this.range = null;\n this.valueRange = null;\n this.props = props || [];\n this.type = type;\n this.value = null;\n }\n\n _createClass(Node, [{\n key: \"getPropValue\",\n value: function getPropValue(idx, key, skipKey) {\n if (!this.context) return null;\n var src = this.context.src;\n var prop = this.props[idx];\n return prop && src[prop.start] === key ? src.slice(prop.start + (skipKey ? 1 : 0), prop.end) : null;\n }\n }, {\n key: \"commentHasRequiredWhitespace\",\n value: function commentHasRequiredWhitespace(start) {\n var src = this.context.src;\n if (this.header && start === this.header.end) return false;\n if (!this.valueRange) return false;\n var end = this.valueRange.end;\n return start !== end || Node.atBlank(src, end - 1);\n }\n }, {\n key: \"parseComment\",\n value: function parseComment(start) {\n var src = this.context.src;\n\n if (src[start] === Char.COMMENT) {\n var end = Node.endOfLine(src, start + 1);\n var commentRange = new Range(start, end);\n this.props.push(commentRange);\n return end;\n }\n\n return start;\n }\n /**\n * Populates the `origStart` and `origEnd` values of all ranges for this\n * node. Extended by child classes to handle descendant nodes.\n *\n * @param {number[]} cr - Positions of dropped CR characters\n * @param {number} offset - Starting index of `cr` from the last call\n * @returns {number} - The next offset, matching the one found for `origStart`\n */\n\n }, {\n key: \"setOrigRanges\",\n value: function setOrigRanges(cr, offset) {\n if (this.range) offset = this.range.setOrigRange(cr, offset);\n if (this.valueRange) this.valueRange.setOrigRange(cr, offset);\n this.props.forEach(function (prop) {\n return prop.setOrigRange(cr, offset);\n });\n return offset;\n }\n }, {\n key: \"toString\",\n value: function toString() {\n var src = this.context.src,\n range = this.range,\n value = this.value;\n if (value != null) return value;\n var str = src.slice(range.start, range.end);\n return Node.addStringTerminator(src, range.end, str);\n }\n }, {\n key: \"anchor\",\n get: function get() {\n for (var i = 0; i < this.props.length; ++i) {\n var anchor = this.getPropValue(i, Char.ANCHOR, true);\n if (anchor != null) return anchor;\n }\n\n return null;\n }\n }, {\n key: \"comment\",\n get: function get() {\n var comments = [];\n\n for (var i = 0; i < this.props.length; ++i) {\n var comment = this.getPropValue(i, Char.COMMENT, true);\n if (comment != null) comments.push(comment);\n }\n\n return comments.length > 0 ? comments.join('\\n') : null;\n }\n }, {\n key: \"hasComment\",\n get: function get() {\n if (this.context) {\n var src = this.context.src;\n\n for (var i = 0; i < this.props.length; ++i) {\n if (src[this.props[i].start] === Char.COMMENT) return true;\n }\n }\n\n return false;\n }\n }, {\n key: \"hasProps\",\n get: function get() {\n if (this.context) {\n var src = this.context.src;\n\n for (var i = 0; i < this.props.length; ++i) {\n if (src[this.props[i].start] !== Char.COMMENT) return true;\n }\n }\n\n return false;\n }\n }, {\n key: \"includesTrailingLines\",\n get: function get() {\n return false;\n }\n }, {\n key: \"jsonLike\",\n get: function get() {\n var jsonLikeTypes = [Type.FLOW_MAP, Type.FLOW_SEQ, Type.QUOTE_DOUBLE, Type.QUOTE_SINGLE];\n return jsonLikeTypes.indexOf(this.type) !== -1;\n }\n }, {\n key: \"rangeAsLinePos\",\n get: function get() {\n if (!this.range || !this.context) return undefined;\n var start = getLinePos(this.range.start, this.context.root);\n if (!start) return undefined;\n var end = getLinePos(this.range.end, this.context.root);\n return {\n start: start,\n end: end\n };\n }\n }, {\n key: \"rawValue\",\n get: function get() {\n if (!this.valueRange || !this.context) return null;\n var _this$valueRange = this.valueRange,\n start = _this$valueRange.start,\n end = _this$valueRange.end;\n return this.context.src.slice(start, end);\n }\n }, {\n key: \"tag\",\n get: function get() {\n for (var i = 0; i < this.props.length; ++i) {\n var tag = this.getPropValue(i, Char.TAG, false);\n\n if (tag != null) {\n if (tag[1] === '<') {\n return {\n verbatim: tag.slice(2, -1)\n };\n } else {\n // eslint-disable-next-line no-unused-vars\n var _tag$match = tag.match(/^(.*!)([^!]*)$/),\n _tag$match2 = _slicedToArray(_tag$match, 3),\n _ = _tag$match2[0],\n handle = _tag$match2[1],\n suffix = _tag$match2[2];\n\n return {\n handle: handle,\n suffix: suffix\n };\n }\n }\n }\n\n return null;\n }\n }, {\n key: \"valueRangeContainsNewline\",\n get: function get() {\n if (!this.valueRange || !this.context) return false;\n var _this$valueRange2 = this.valueRange,\n start = _this$valueRange2.start,\n end = _this$valueRange2.end;\n var src = this.context.src;\n\n for (var i = start; i < end; ++i) {\n if (src[i] === '\\n') return true;\n }\n\n return false;\n }\n }]);\n\n return Node;\n}();\n\nvar YAMLError = /*#__PURE__*/function (_Error) {\n _inherits(YAMLError, _Error);\n\n var _super = _createSuper(YAMLError);\n\n function YAMLError(name, source, message) {\n var _this;\n\n _classCallCheck(this, YAMLError);\n\n if (!message || !(source instanceof Node)) throw new Error(\"Invalid arguments for new \".concat(name));\n _this = _super.call(this);\n _this.name = name;\n _this.message = message;\n _this.source = source;\n return _this;\n }\n\n _createClass(YAMLError, [{\n key: \"makePretty\",\n value: function makePretty() {\n if (!this.source) return;\n this.nodeType = this.source.type;\n var cst = this.source.context && this.source.context.root;\n\n if (typeof this.offset === 'number') {\n this.range = new Range(this.offset, this.offset + 1);\n var start = cst && getLinePos(this.offset, cst);\n\n if (start) {\n var end = {\n line: start.line,\n col: start.col + 1\n };\n this.linePos = {\n start: start,\n end: end\n };\n }\n\n delete this.offset;\n } else {\n this.range = this.source.range;\n this.linePos = this.source.rangeAsLinePos;\n }\n\n if (this.linePos) {\n var _this$linePos$start = this.linePos.start,\n line = _this$linePos$start.line,\n col = _this$linePos$start.col;\n this.message += \" at line \".concat(line, \", column \").concat(col);\n var ctx = cst && getPrettyContext(this.linePos, cst);\n if (ctx) this.message += \":\\n\\n\".concat(ctx, \"\\n\");\n }\n\n delete this.source;\n }\n }]);\n\n return YAMLError;\n}( /*#__PURE__*/_wrapNativeSuper(Error));\nvar YAMLReferenceError = /*#__PURE__*/function (_YAMLError) {\n _inherits(YAMLReferenceError, _YAMLError);\n\n var _super2 = _createSuper(YAMLReferenceError);\n\n function YAMLReferenceError(source, message) {\n _classCallCheck(this, YAMLReferenceError);\n\n return _super2.call(this, 'YAMLReferenceError', source, message);\n }\n\n return YAMLReferenceError;\n}(YAMLError);\nvar YAMLSemanticError = /*#__PURE__*/function (_YAMLError2) {\n _inherits(YAMLSemanticError, _YAMLError2);\n\n var _super3 = _createSuper(YAMLSemanticError);\n\n function YAMLSemanticError(source, message) {\n _classCallCheck(this, YAMLSemanticError);\n\n return _super3.call(this, 'YAMLSemanticError', source, message);\n }\n\n return YAMLSemanticError;\n}(YAMLError);\nvar YAMLSyntaxError = /*#__PURE__*/function (_YAMLError3) {\n _inherits(YAMLSyntaxError, _YAMLError3);\n\n var _super4 = _createSuper(YAMLSyntaxError);\n\n function YAMLSyntaxError(source, message) {\n _classCallCheck(this, YAMLSyntaxError);\n\n return _super4.call(this, 'YAMLSyntaxError', source, message);\n }\n\n return YAMLSyntaxError;\n}(YAMLError);\nvar YAMLWarning = /*#__PURE__*/function (_YAMLError4) {\n _inherits(YAMLWarning, _YAMLError4);\n\n var _super5 = _createSuper(YAMLWarning);\n\n function YAMLWarning(source, message) {\n _classCallCheck(this, YAMLWarning);\n\n return _super5.call(this, 'YAMLWarning', source, message);\n }\n\n return YAMLWarning;\n}(YAMLError);\n\nexport { Char as C, Node as N, Range as R, Type as T, YAMLSemanticError as Y, _typeof as _, _createClass as a, _classCallCheck as b, _defineProperty as c, defaultTagPrefix as d, _slicedToArray as e, defaultTags as f, YAMLWarning as g, _createForOfIteratorHelper as h, YAMLSyntaxError as i, YAMLReferenceError as j, YAMLError as k, _inherits as l, _createSuper as m, _get as n, _getPrototypeOf as o, _assertThisInitialized as p, _toArray as q, _possibleConstructorReturn as r };\n","import { l as _inherits, m as _createSuper, b as _classCallCheck, T as Type, a as _createClass, R as Range, N as Node, Y as YAMLSemanticError, n as _get, o as _getPrototypeOf, i as YAMLSyntaxError, C as Char, c as _defineProperty } from './errors-2634d01a.js';\n\nvar BlankLine = /*#__PURE__*/function (_Node) {\n _inherits(BlankLine, _Node);\n\n var _super = _createSuper(BlankLine);\n\n function BlankLine() {\n _classCallCheck(this, BlankLine);\n\n return _super.call(this, Type.BLANK_LINE);\n }\n /* istanbul ignore next */\n\n\n _createClass(BlankLine, [{\n key: \"parse\",\n\n /**\n * Parses a blank line from the source\n *\n * @param {ParseContext} context\n * @param {number} start - Index of first \\n character\n * @returns {number} - Index of the character after this\n */\n value: function parse(context, start) {\n this.context = context;\n this.range = new Range(start, start + 1);\n return start + 1;\n }\n }, {\n key: \"includesTrailingLines\",\n get: function get() {\n // This is never called from anywhere, but if it were,\n // this is the value it should return.\n return true;\n }\n }]);\n\n return BlankLine;\n}(Node);\n\nvar CollectionItem = /*#__PURE__*/function (_Node) {\n _inherits(CollectionItem, _Node);\n\n var _super = _createSuper(CollectionItem);\n\n function CollectionItem(type, props) {\n var _this;\n\n _classCallCheck(this, CollectionItem);\n\n _this = _super.call(this, type, props);\n _this.node = null;\n return _this;\n }\n\n _createClass(CollectionItem, [{\n key: \"parse\",\n\n /**\n * @param {ParseContext} context\n * @param {number} start - Index of first character\n * @returns {number} - Index of the character after this\n */\n value: function parse(context, start) {\n this.context = context;\n var parseNode = context.parseNode,\n src = context.src;\n var atLineStart = context.atLineStart,\n lineStart = context.lineStart;\n if (!atLineStart && this.type === Type.SEQ_ITEM) this.error = new YAMLSemanticError(this, 'Sequence items must not have preceding content on the same line');\n var indent = atLineStart ? start - lineStart : context.indent;\n var offset = Node.endOfWhiteSpace(src, start + 1);\n var ch = src[offset];\n var inlineComment = ch === '#';\n var comments = [];\n var blankLine = null;\n\n while (ch === '\\n' || ch === '#') {\n if (ch === '#') {\n var _end = Node.endOfLine(src, offset + 1);\n\n comments.push(new Range(offset, _end));\n offset = _end;\n } else {\n atLineStart = true;\n lineStart = offset + 1;\n var wsEnd = Node.endOfWhiteSpace(src, lineStart);\n\n if (src[wsEnd] === '\\n' && comments.length === 0) {\n blankLine = new BlankLine();\n lineStart = blankLine.parse({\n src: src\n }, lineStart);\n }\n\n offset = Node.endOfIndent(src, lineStart);\n }\n\n ch = src[offset];\n }\n\n if (Node.nextNodeIsIndented(ch, offset - (lineStart + indent), this.type !== Type.SEQ_ITEM)) {\n this.node = parseNode({\n atLineStart: atLineStart,\n inCollection: false,\n indent: indent,\n lineStart: lineStart,\n parent: this\n }, offset);\n } else if (ch && lineStart > start + 1) {\n offset = lineStart - 1;\n }\n\n if (this.node) {\n if (blankLine) {\n // Only blank lines preceding non-empty nodes are captured. Note that\n // this means that collection item range start indices do not always\n // increase monotonically. -- eemeli/yaml#126\n var items = context.parent.items || context.parent.contents;\n if (items) items.push(blankLine);\n }\n\n if (comments.length) Array.prototype.push.apply(this.props, comments);\n offset = this.node.range.end;\n } else {\n if (inlineComment) {\n var c = comments[0];\n this.props.push(c);\n offset = c.end;\n } else {\n offset = Node.endOfLine(src, start + 1);\n }\n }\n\n var end = this.node ? this.node.valueRange.end : offset;\n this.valueRange = new Range(start, end);\n return offset;\n }\n }, {\n key: \"setOrigRanges\",\n value: function setOrigRanges(cr, offset) {\n offset = _get(_getPrototypeOf(CollectionItem.prototype), \"setOrigRanges\", this).call(this, cr, offset);\n return this.node ? this.node.setOrigRanges(cr, offset) : offset;\n }\n }, {\n key: \"toString\",\n value: function toString() {\n var src = this.context.src,\n node = this.node,\n range = this.range,\n value = this.value;\n if (value != null) return value;\n var str = node ? src.slice(range.start, node.range.start) + String(node) : src.slice(range.start, range.end);\n return Node.addStringTerminator(src, range.end, str);\n }\n }, {\n key: \"includesTrailingLines\",\n get: function get() {\n return !!this.node && this.node.includesTrailingLines;\n }\n }]);\n\n return CollectionItem;\n}(Node);\n\nvar Comment = /*#__PURE__*/function (_Node) {\n _inherits(Comment, _Node);\n\n var _super = _createSuper(Comment);\n\n function Comment() {\n _classCallCheck(this, Comment);\n\n return _super.call(this, Type.COMMENT);\n }\n /**\n * Parses a comment line from the source\n *\n * @param {ParseContext} context\n * @param {number} start - Index of first character\n * @returns {number} - Index of the character after this scalar\n */\n\n\n _createClass(Comment, [{\n key: \"parse\",\n value: function parse(context, start) {\n this.context = context;\n var offset = this.parseComment(start);\n this.range = new Range(start, offset);\n return offset;\n }\n }]);\n\n return Comment;\n}(Node);\n\nfunction grabCollectionEndComments(node) {\n var cnode = node;\n\n while (cnode instanceof CollectionItem) {\n cnode = cnode.node;\n }\n\n if (!(cnode instanceof Collection)) return null;\n var len = cnode.items.length;\n var ci = -1;\n\n for (var i = len - 1; i >= 0; --i) {\n var n = cnode.items[i];\n\n if (n.type === Type.COMMENT) {\n // Keep sufficiently indented comments with preceding node\n var _n$context = n.context,\n indent = _n$context.indent,\n lineStart = _n$context.lineStart;\n if (indent > 0 && n.range.start >= lineStart + indent) break;\n ci = i;\n } else if (n.type === Type.BLANK_LINE) ci = i;else break;\n }\n\n if (ci === -1) return null;\n var ca = cnode.items.splice(ci, len - ci);\n var prevEnd = ca[0].range.start;\n\n while (true) {\n cnode.range.end = prevEnd;\n if (cnode.valueRange && cnode.valueRange.end > prevEnd) cnode.valueRange.end = prevEnd;\n if (cnode === node) break;\n cnode = cnode.context.parent;\n }\n\n return ca;\n}\nvar Collection = /*#__PURE__*/function (_Node) {\n _inherits(Collection, _Node);\n\n var _super = _createSuper(Collection);\n\n _createClass(Collection, null, [{\n key: \"nextContentHasIndent\",\n value: function nextContentHasIndent(src, offset, indent) {\n var lineStart = Node.endOfLine(src, offset) + 1;\n offset = Node.endOfWhiteSpace(src, lineStart);\n var ch = src[offset];\n if (!ch) return false;\n if (offset >= lineStart + indent) return true;\n if (ch !== '#' && ch !== '\\n') return false;\n return Collection.nextContentHasIndent(src, offset, indent);\n }\n }]);\n\n function Collection(firstItem) {\n var _this;\n\n _classCallCheck(this, Collection);\n\n _this = _super.call(this, firstItem.type === Type.SEQ_ITEM ? Type.SEQ : Type.MAP);\n\n for (var i = firstItem.props.length - 1; i >= 0; --i) {\n if (firstItem.props[i].start < firstItem.context.lineStart) {\n // props on previous line are assumed by the collection\n _this.props = firstItem.props.slice(0, i + 1);\n firstItem.props = firstItem.props.slice(i + 1);\n var itemRange = firstItem.props[0] || firstItem.valueRange;\n firstItem.range.start = itemRange.start;\n break;\n }\n }\n\n _this.items = [firstItem];\n var ec = grabCollectionEndComments(firstItem);\n if (ec) Array.prototype.push.apply(_this.items, ec);\n return _this;\n }\n\n _createClass(Collection, [{\n key: \"parse\",\n\n /**\n * @param {ParseContext} context\n * @param {number} start - Index of first character\n * @returns {number} - Index of the character after this\n */\n value: function parse(context, start) {\n this.context = context;\n var parseNode = context.parseNode,\n src = context.src; // It's easier to recalculate lineStart here rather than tracking down the\n // last context from which to read it -- eemeli/yaml#2\n\n var lineStart = Node.startOfLine(src, start);\n var firstItem = this.items[0]; // First-item context needs to be correct for later comment handling\n // -- eemeli/yaml#17\n\n firstItem.context.parent = this;\n this.valueRange = Range.copy(firstItem.valueRange);\n var indent = firstItem.range.start - firstItem.context.lineStart;\n var offset = start;\n offset = Node.normalizeOffset(src, offset);\n var ch = src[offset];\n var atLineStart = Node.endOfWhiteSpace(src, lineStart) === offset;\n var prevIncludesTrailingLines = false;\n\n while (ch) {\n while (ch === '\\n' || ch === '#') {\n if (atLineStart && ch === '\\n' && !prevIncludesTrailingLines) {\n var blankLine = new BlankLine();\n offset = blankLine.parse({\n src: src\n }, offset);\n this.valueRange.end = offset;\n\n if (offset >= src.length) {\n ch = null;\n break;\n }\n\n this.items.push(blankLine);\n offset -= 1; // blankLine.parse() consumes terminal newline\n } else if (ch === '#') {\n if (offset < lineStart + indent && !Collection.nextContentHasIndent(src, offset, indent)) {\n return offset;\n }\n\n var comment = new Comment();\n offset = comment.parse({\n indent: indent,\n lineStart: lineStart,\n src: src\n }, offset);\n this.items.push(comment);\n this.valueRange.end = offset;\n\n if (offset >= src.length) {\n ch = null;\n break;\n }\n }\n\n lineStart = offset + 1;\n offset = Node.endOfIndent(src, lineStart);\n\n if (Node.atBlank(src, offset)) {\n var wsEnd = Node.endOfWhiteSpace(src, offset);\n var next = src[wsEnd];\n\n if (!next || next === '\\n' || next === '#') {\n offset = wsEnd;\n }\n }\n\n ch = src[offset];\n atLineStart = true;\n }\n\n if (!ch) {\n break;\n }\n\n if (offset !== lineStart + indent && (atLineStart || ch !== ':')) {\n if (offset < lineStart + indent) {\n if (lineStart > start) offset = lineStart;\n break;\n } else if (!this.error) {\n var msg = 'All collection items must start at the same column';\n this.error = new YAMLSyntaxError(this, msg);\n }\n }\n\n if (firstItem.type === Type.SEQ_ITEM) {\n if (ch !== '-') {\n if (lineStart > start) offset = lineStart;\n break;\n }\n } else if (ch === '-' && !this.error) {\n // map key may start with -, as long as it's followed by a non-whitespace char\n var _next = src[offset + 1];\n\n if (!_next || _next === '\\n' || _next === '\\t' || _next === ' ') {\n var _msg = 'A collection cannot be both a mapping and a sequence';\n this.error = new YAMLSyntaxError(this, _msg);\n }\n }\n\n var node = parseNode({\n atLineStart: atLineStart,\n inCollection: true,\n indent: indent,\n lineStart: lineStart,\n parent: this\n }, offset);\n if (!node) return offset; // at next document start\n\n this.items.push(node);\n this.valueRange.end = node.valueRange.end;\n offset = Node.normalizeOffset(src, node.range.end);\n ch = src[offset];\n atLineStart = false;\n prevIncludesTrailingLines = node.includesTrailingLines; // Need to reset lineStart and atLineStart here if preceding node's range\n // has advanced to check the current line's indentation level\n // -- eemeli/yaml#10 & eemeli/yaml#38\n\n if (ch) {\n var ls = offset - 1;\n var prev = src[ls];\n\n while (prev === ' ' || prev === '\\t') {\n prev = src[--ls];\n }\n\n if (prev === '\\n') {\n lineStart = ls + 1;\n atLineStart = true;\n }\n }\n\n var ec = grabCollectionEndComments(node);\n if (ec) Array.prototype.push.apply(this.items, ec);\n }\n\n return offset;\n }\n }, {\n key: \"setOrigRanges\",\n value: function setOrigRanges(cr, offset) {\n offset = _get(_getPrototypeOf(Collection.prototype), \"setOrigRanges\", this).call(this, cr, offset);\n this.items.forEach(function (node) {\n offset = node.setOrigRanges(cr, offset);\n });\n return offset;\n }\n }, {\n key: \"toString\",\n value: function toString() {\n var src = this.context.src,\n items = this.items,\n range = this.range,\n value = this.value;\n if (value != null) return value;\n var str = src.slice(range.start, items[0].range.start) + String(items[0]);\n\n for (var i = 1; i < items.length; ++i) {\n var item = items[i];\n var _item$context = item.context,\n atLineStart = _item$context.atLineStart,\n indent = _item$context.indent;\n if (atLineStart) for (var _i = 0; _i < indent; ++_i) {\n str += ' ';\n }\n str += String(item);\n }\n\n return Node.addStringTerminator(src, range.end, str);\n }\n }, {\n key: \"includesTrailingLines\",\n get: function get() {\n return this.items.length > 0;\n }\n }]);\n\n return Collection;\n}(Node);\n\nvar Directive = /*#__PURE__*/function (_Node) {\n _inherits(Directive, _Node);\n\n var _super = _createSuper(Directive);\n\n function Directive() {\n var _this;\n\n _classCallCheck(this, Directive);\n\n _this = _super.call(this, Type.DIRECTIVE);\n _this.name = null;\n return _this;\n }\n\n _createClass(Directive, [{\n key: \"parseName\",\n value: function parseName(start) {\n var src = this.context.src;\n var offset = start;\n var ch = src[offset];\n\n while (ch && ch !== '\\n' && ch !== '\\t' && ch !== ' ') {\n ch = src[offset += 1];\n }\n\n this.name = src.slice(start, offset);\n return offset;\n }\n }, {\n key: \"parseParameters\",\n value: function parseParameters(start) {\n var src = this.context.src;\n var offset = start;\n var ch = src[offset];\n\n while (ch && ch !== '\\n' && ch !== '#') {\n ch = src[offset += 1];\n }\n\n this.valueRange = new Range(start, offset);\n return offset;\n }\n }, {\n key: \"parse\",\n value: function parse(context, start) {\n this.context = context;\n var offset = this.parseName(start + 1);\n offset = this.parseParameters(offset);\n offset = this.parseComment(offset);\n this.range = new Range(start, offset);\n return offset;\n }\n }, {\n key: \"parameters\",\n get: function get() {\n var raw = this.rawValue;\n return raw ? raw.trim().split(/[ \\t]+/) : [];\n }\n }]);\n\n return Directive;\n}(Node);\n\nvar Document = /*#__PURE__*/function (_Node) {\n _inherits(Document, _Node);\n\n var _super = _createSuper(Document);\n\n _createClass(Document, null, [{\n key: \"startCommentOrEndBlankLine\",\n value: function startCommentOrEndBlankLine(src, start) {\n var offset = Node.endOfWhiteSpace(src, start);\n var ch = src[offset];\n return ch === '#' || ch === '\\n' ? offset : start;\n }\n }]);\n\n function Document() {\n var _this;\n\n _classCallCheck(this, Document);\n\n _this = _super.call(this, Type.DOCUMENT);\n _this.directives = null;\n _this.contents = null;\n _this.directivesEndMarker = null;\n _this.documentEndMarker = null;\n return _this;\n }\n\n _createClass(Document, [{\n key: \"parseDirectives\",\n value: function parseDirectives(start) {\n var src = this.context.src;\n this.directives = [];\n var atLineStart = true;\n var hasDirectives = false;\n var offset = start;\n\n while (!Node.atDocumentBoundary(src, offset, Char.DIRECTIVES_END)) {\n offset = Document.startCommentOrEndBlankLine(src, offset);\n\n switch (src[offset]) {\n case '\\n':\n if (atLineStart) {\n var blankLine = new BlankLine();\n offset = blankLine.parse({\n src: src\n }, offset);\n\n if (offset < src.length) {\n this.directives.push(blankLine);\n }\n } else {\n offset += 1;\n atLineStart = true;\n }\n\n break;\n\n case '#':\n {\n var comment = new Comment();\n offset = comment.parse({\n src: src\n }, offset);\n this.directives.push(comment);\n atLineStart = false;\n }\n break;\n\n case '%':\n {\n var directive = new Directive();\n offset = directive.parse({\n parent: this,\n src: src\n }, offset);\n this.directives.push(directive);\n hasDirectives = true;\n atLineStart = false;\n }\n break;\n\n default:\n if (hasDirectives) {\n this.error = new YAMLSemanticError(this, 'Missing directives-end indicator line');\n } else if (this.directives.length > 0) {\n this.contents = this.directives;\n this.directives = [];\n }\n\n return offset;\n }\n }\n\n if (src[offset]) {\n this.directivesEndMarker = new Range(offset, offset + 3);\n return offset + 3;\n }\n\n if (hasDirectives) {\n this.error = new YAMLSemanticError(this, 'Missing directives-end indicator line');\n } else if (this.directives.length > 0) {\n this.contents = this.directives;\n this.directives = [];\n }\n\n return offset;\n }\n }, {\n key: \"parseContents\",\n value: function parseContents(start) {\n var _this$context = this.context,\n parseNode = _this$context.parseNode,\n src = _this$context.src;\n if (!this.contents) this.contents = [];\n var lineStart = start;\n\n while (src[lineStart - 1] === '-') {\n lineStart -= 1;\n }\n\n var offset = Node.endOfWhiteSpace(src, start);\n var atLineStart = lineStart === start;\n this.valueRange = new Range(offset);\n\n while (!Node.atDocumentBoundary(src, offset, Char.DOCUMENT_END)) {\n switch (src[offset]) {\n case '\\n':\n if (atLineStart) {\n var blankLine = new BlankLine();\n offset = blankLine.parse({\n src: src\n }, offset);\n\n if (offset < src.length) {\n this.contents.push(blankLine);\n }\n } else {\n offset += 1;\n atLineStart = true;\n }\n\n lineStart = offset;\n break;\n\n case '#':\n {\n var comment = new Comment();\n offset = comment.parse({\n src: src\n }, offset);\n this.contents.push(comment);\n atLineStart = false;\n }\n break;\n\n default:\n {\n var iEnd = Node.endOfIndent(src, offset);\n var context = {\n atLineStart: atLineStart,\n indent: -1,\n inFlow: false,\n inCollection: false,\n lineStart: lineStart,\n parent: this\n };\n var node = parseNode(context, iEnd);\n if (!node) return this.valueRange.end = iEnd; // at next document start\n\n this.contents.push(node);\n offset = node.range.end;\n atLineStart = false;\n var ec = grabCollectionEndComments(node);\n if (ec) Array.prototype.push.apply(this.contents, ec);\n }\n }\n\n offset = Document.startCommentOrEndBlankLine(src, offset);\n }\n\n this.valueRange.end = offset;\n\n if (src[offset]) {\n this.documentEndMarker = new Range(offset, offset + 3);\n offset += 3;\n\n if (src[offset]) {\n offset = Node.endOfWhiteSpace(src, offset);\n\n if (src[offset] === '#') {\n var _comment = new Comment();\n\n offset = _comment.parse({\n src: src\n }, offset);\n this.contents.push(_comment);\n }\n\n switch (src[offset]) {\n case '\\n':\n offset += 1;\n break;\n\n case undefined:\n break;\n\n default:\n this.error = new YAMLSyntaxError(this, 'Document end marker line cannot have a non-comment suffix');\n }\n }\n }\n\n return offset;\n }\n /**\n * @param {ParseContext} context\n * @param {number} start - Index of first character\n * @returns {number} - Index of the character after this\n */\n\n }, {\n key: \"parse\",\n value: function parse(context, start) {\n context.root = this;\n this.context = context;\n var src = context.src;\n var offset = src.charCodeAt(start) === 0xfeff ? start + 1 : start; // skip BOM\n\n offset = this.parseDirectives(offset);\n offset = this.parseContents(offset);\n return offset;\n }\n }, {\n key: \"setOrigRanges\",\n value: function setOrigRanges(cr, offset) {\n offset = _get(_getPrototypeOf(Document.prototype), \"setOrigRanges\", this).call(this, cr, offset);\n this.directives.forEach(function (node) {\n offset = node.setOrigRanges(cr, offset);\n });\n if (this.directivesEndMarker) offset = this.directivesEndMarker.setOrigRange(cr, offset);\n this.contents.forEach(function (node) {\n offset = node.setOrigRanges(cr, offset);\n });\n if (this.documentEndMarker) offset = this.documentEndMarker.setOrigRange(cr, offset);\n return offset;\n }\n }, {\n key: \"toString\",\n value: function toString() {\n var contents = this.contents,\n directives = this.directives,\n value = this.value;\n if (value != null) return value;\n var str = directives.join('');\n\n if (contents.length > 0) {\n if (directives.length > 0 || contents[0].type === Type.COMMENT) str += '---\\n';\n str += contents.join('');\n }\n\n if (str[str.length - 1] !== '\\n') str += '\\n';\n return str;\n }\n }]);\n\n return Document;\n}(Node);\n\nvar Alias = /*#__PURE__*/function (_Node) {\n _inherits(Alias, _Node);\n\n var _super = _createSuper(Alias);\n\n function Alias() {\n _classCallCheck(this, Alias);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(Alias, [{\n key: \"parse\",\n\n /**\n * Parses an *alias from the source\n *\n * @param {ParseContext} context\n * @param {number} start - Index of first character\n * @returns {number} - Index of the character after this scalar\n */\n value: function parse(context, start) {\n this.context = context;\n var src = context.src;\n var offset = Node.endOfIdentifier(src, start + 1);\n this.valueRange = new Range(start + 1, offset);\n offset = Node.endOfWhiteSpace(src, offset);\n offset = this.parseComment(offset);\n return offset;\n }\n }]);\n\n return Alias;\n}(Node);\n\nvar Chomp = {\n CLIP: 'CLIP',\n KEEP: 'KEEP',\n STRIP: 'STRIP'\n};\nvar BlockValue = /*#__PURE__*/function (_Node) {\n _inherits(BlockValue, _Node);\n\n var _super = _createSuper(BlockValue);\n\n function BlockValue(type, props) {\n var _this;\n\n _classCallCheck(this, BlockValue);\n\n _this = _super.call(this, type, props);\n _this.blockIndent = null;\n _this.chomping = Chomp.CLIP;\n _this.header = null;\n return _this;\n }\n\n _createClass(BlockValue, [{\n key: \"parseBlockHeader\",\n value: function parseBlockHeader(start) {\n var src = this.context.src;\n var offset = start + 1;\n var bi = '';\n\n while (true) {\n var ch = src[offset];\n\n switch (ch) {\n case '-':\n this.chomping = Chomp.STRIP;\n break;\n\n case '+':\n this.chomping = Chomp.KEEP;\n break;\n\n case '0':\n case '1':\n case '2':\n case '3':\n case '4':\n case '5':\n case '6':\n case '7':\n case '8':\n case '9':\n bi += ch;\n break;\n\n default:\n this.blockIndent = Number(bi) || null;\n this.header = new Range(start, offset);\n return offset;\n }\n\n offset += 1;\n }\n }\n }, {\n key: \"parseBlockValue\",\n value: function parseBlockValue(start) {\n var _this$context = this.context,\n indent = _this$context.indent,\n src = _this$context.src;\n var explicit = !!this.blockIndent;\n var offset = start;\n var valueEnd = start;\n var minBlockIndent = 1;\n\n for (var ch = src[offset]; ch === '\\n'; ch = src[offset]) {\n offset += 1;\n if (Node.atDocumentBoundary(src, offset)) break;\n var end = Node.endOfBlockIndent(src, indent, offset); // should not include tab?\n\n if (end === null) break;\n var _ch = src[end];\n var lineIndent = end - (offset + indent);\n\n if (!this.blockIndent) {\n // no explicit block indent, none yet detected\n if (src[end] !== '\\n') {\n // first line with non-whitespace content\n if (lineIndent < minBlockIndent) {\n var msg = 'Block scalars with more-indented leading empty lines must use an explicit indentation indicator';\n this.error = new YAMLSemanticError(this, msg);\n }\n\n this.blockIndent = lineIndent;\n } else if (lineIndent > minBlockIndent) {\n // empty line with more whitespace\n minBlockIndent = lineIndent;\n }\n } else if (_ch && _ch !== '\\n' && lineIndent < this.blockIndent) {\n if (src[end] === '#') break;\n\n if (!this.error) {\n var _src = explicit ? 'explicit indentation indicator' : 'first line';\n\n var _msg = \"Block scalars must not be less indented than their \".concat(_src);\n\n this.error = new YAMLSemanticError(this, _msg);\n }\n }\n\n if (src[end] === '\\n') {\n offset = end;\n } else {\n offset = valueEnd = Node.endOfLine(src, end);\n }\n }\n\n if (this.chomping !== Chomp.KEEP) {\n offset = src[valueEnd] ? valueEnd + 1 : valueEnd;\n }\n\n this.valueRange = new Range(start + 1, offset);\n return offset;\n }\n /**\n * Parses a block value from the source\n *\n * Accepted forms are:\n * ```\n * BS\n * block\n * lines\n *\n * BS #comment\n * block\n * lines\n * ```\n * where the block style BS matches the regexp `[|>][-+1-9]*` and block lines\n * are empty or have an indent level greater than `indent`.\n *\n * @param {ParseContext} context\n * @param {number} start - Index of first character\n * @returns {number} - Index of the character after this block\n */\n\n }, {\n key: \"parse\",\n value: function parse(context, start) {\n this.context = context;\n var src = context.src;\n var offset = this.parseBlockHeader(start);\n offset = Node.endOfWhiteSpace(src, offset);\n offset = this.parseComment(offset);\n offset = this.parseBlockValue(offset);\n return offset;\n }\n }, {\n key: \"setOrigRanges\",\n value: function setOrigRanges(cr, offset) {\n offset = _get(_getPrototypeOf(BlockValue.prototype), \"setOrigRanges\", this).call(this, cr, offset);\n return this.header ? this.header.setOrigRange(cr, offset) : offset;\n }\n }, {\n key: \"includesTrailingLines\",\n get: function get() {\n return this.chomping === Chomp.KEEP;\n }\n }, {\n key: \"strValue\",\n get: function get() {\n if (!this.valueRange || !this.context) return null;\n var _this$valueRange = this.valueRange,\n start = _this$valueRange.start,\n end = _this$valueRange.end;\n var _this$context2 = this.context,\n indent = _this$context2.indent,\n src = _this$context2.src;\n if (this.valueRange.isEmpty()) return '';\n var lastNewLine = null;\n var ch = src[end - 1];\n\n while (ch === '\\n' || ch === '\\t' || ch === ' ') {\n end -= 1;\n\n if (end <= start) {\n if (this.chomping === Chomp.KEEP) break;else return ''; // probably never happens\n }\n\n if (ch === '\\n') lastNewLine = end;\n ch = src[end - 1];\n }\n\n var keepStart = end + 1;\n\n if (lastNewLine) {\n if (this.chomping === Chomp.KEEP) {\n keepStart = lastNewLine;\n end = this.valueRange.end;\n } else {\n end = lastNewLine;\n }\n }\n\n var bi = indent + this.blockIndent;\n var folded = this.type === Type.BLOCK_FOLDED;\n var atStart = true;\n var str = '';\n var sep = '';\n var prevMoreIndented = false;\n\n for (var i = start; i < end; ++i) {\n for (var j = 0; j < bi; ++j) {\n if (src[i] !== ' ') break;\n i += 1;\n }\n\n var _ch2 = src[i];\n\n if (_ch2 === '\\n') {\n if (sep === '\\n') str += '\\n';else sep = '\\n';\n } else {\n var lineEnd = Node.endOfLine(src, i);\n var line = src.slice(i, lineEnd);\n i = lineEnd;\n\n if (folded && (_ch2 === ' ' || _ch2 === '\\t') && i < keepStart) {\n if (sep === ' ') sep = '\\n';else if (!prevMoreIndented && !atStart && sep === '\\n') sep = '\\n\\n';\n str += sep + line; //+ ((lineEnd < end && src[lineEnd]) || '')\n\n sep = lineEnd < end && src[lineEnd] || '';\n prevMoreIndented = true;\n } else {\n str += sep + line;\n sep = folded && i < keepStart ? ' ' : '\\n';\n prevMoreIndented = false;\n }\n\n if (atStart && line !== '') atStart = false;\n }\n }\n\n return this.chomping === Chomp.STRIP ? str : str + '\\n';\n }\n }]);\n\n return BlockValue;\n}(Node);\n\nvar FlowCollection = /*#__PURE__*/function (_Node) {\n _inherits(FlowCollection, _Node);\n\n var _super = _createSuper(FlowCollection);\n\n function FlowCollection(type, props) {\n var _this;\n\n _classCallCheck(this, FlowCollection);\n\n _this = _super.call(this, type, props);\n _this.items = null;\n return _this;\n }\n\n _createClass(FlowCollection, [{\n key: \"prevNodeIsJsonLike\",\n value: function prevNodeIsJsonLike() {\n var idx = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.items.length;\n var node = this.items[idx - 1];\n return !!node && (node.jsonLike || node.type === Type.COMMENT && this.prevNodeIsJsonLike(idx - 1));\n }\n /**\n * @param {ParseContext} context\n * @param {number} start - Index of first character\n * @returns {number} - Index of the character after this\n */\n\n }, {\n key: \"parse\",\n value: function parse(context, start) {\n this.context = context;\n var parseNode = context.parseNode,\n src = context.src;\n var indent = context.indent,\n lineStart = context.lineStart;\n var char = src[start]; // { or [\n\n this.items = [{\n char: char,\n offset: start\n }];\n var offset = Node.endOfWhiteSpace(src, start + 1);\n char = src[offset];\n\n while (char && char !== ']' && char !== '}') {\n switch (char) {\n case '\\n':\n {\n lineStart = offset + 1;\n var wsEnd = Node.endOfWhiteSpace(src, lineStart);\n\n if (src[wsEnd] === '\\n') {\n var blankLine = new BlankLine();\n lineStart = blankLine.parse({\n src: src\n }, lineStart);\n this.items.push(blankLine);\n }\n\n offset = Node.endOfIndent(src, lineStart);\n\n if (offset <= lineStart + indent) {\n char = src[offset];\n\n if (offset < lineStart + indent || char !== ']' && char !== '}') {\n var msg = 'Insufficient indentation in flow collection';\n this.error = new YAMLSemanticError(this, msg);\n }\n }\n }\n break;\n\n case ',':\n {\n this.items.push({\n char: char,\n offset: offset\n });\n offset += 1;\n }\n break;\n\n case '#':\n {\n var comment = new Comment();\n offset = comment.parse({\n src: src\n }, offset);\n this.items.push(comment);\n }\n break;\n\n case '?':\n case ':':\n {\n var next = src[offset + 1];\n\n if (next === '\\n' || next === '\\t' || next === ' ' || next === ',' || // in-flow : after JSON-like key does not need to be followed by whitespace\n char === ':' && this.prevNodeIsJsonLike()) {\n this.items.push({\n char: char,\n offset: offset\n });\n offset += 1;\n break;\n }\n }\n // fallthrough\n\n default:\n {\n var node = parseNode({\n atLineStart: false,\n inCollection: false,\n inFlow: true,\n indent: -1,\n lineStart: lineStart,\n parent: this\n }, offset);\n\n if (!node) {\n // at next document start\n this.valueRange = new Range(start, offset);\n return offset;\n }\n\n this.items.push(node);\n offset = Node.normalizeOffset(src, node.range.end);\n }\n }\n\n offset = Node.endOfWhiteSpace(src, offset);\n char = src[offset];\n }\n\n this.valueRange = new Range(start, offset + 1);\n\n if (char) {\n this.items.push({\n char: char,\n offset: offset\n });\n offset = Node.endOfWhiteSpace(src, offset + 1);\n offset = this.parseComment(offset);\n }\n\n return offset;\n }\n }, {\n key: \"setOrigRanges\",\n value: function setOrigRanges(cr, offset) {\n offset = _get(_getPrototypeOf(FlowCollection.prototype), \"setOrigRanges\", this).call(this, cr, offset);\n this.items.forEach(function (node) {\n if (node instanceof Node) {\n offset = node.setOrigRanges(cr, offset);\n } else if (cr.length === 0) {\n node.origOffset = node.offset;\n } else {\n var i = offset;\n\n while (i < cr.length) {\n if (cr[i] > node.offset) break;else ++i;\n }\n\n node.origOffset = node.offset + i;\n offset = i;\n }\n });\n return offset;\n }\n }, {\n key: \"toString\",\n value: function toString() {\n var src = this.context.src,\n items = this.items,\n range = this.range,\n value = this.value;\n if (value != null) return value;\n var nodes = items.filter(function (item) {\n return item instanceof Node;\n });\n var str = '';\n var prevEnd = range.start;\n nodes.forEach(function (node) {\n var prefix = src.slice(prevEnd, node.range.start);\n prevEnd = node.range.end;\n str += prefix + String(node);\n\n if (str[str.length - 1] === '\\n' && src[prevEnd - 1] !== '\\n' && src[prevEnd] === '\\n') {\n // Comment range does not include the terminal newline, but its\n // stringified value does. Without this fix, newlines at comment ends\n // get duplicated.\n prevEnd += 1;\n }\n });\n str += src.slice(prevEnd, range.end);\n return Node.addStringTerminator(src, range.end, str);\n }\n }]);\n\n return FlowCollection;\n}(Node);\n\nvar PlainValue = /*#__PURE__*/function (_Node) {\n _inherits(PlainValue, _Node);\n\n var _super = _createSuper(PlainValue);\n\n function PlainValue() {\n _classCallCheck(this, PlainValue);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(PlainValue, [{\n key: \"parseBlockValue\",\n value: function parseBlockValue(start) {\n var _this$context = this.context,\n indent = _this$context.indent,\n inFlow = _this$context.inFlow,\n src = _this$context.src;\n var offset = start;\n var valueEnd = start;\n\n for (var ch = src[offset]; ch === '\\n'; ch = src[offset]) {\n if (Node.atDocumentBoundary(src, offset + 1)) break;\n var end = Node.endOfBlockIndent(src, indent, offset + 1);\n if (end === null || src[end] === '#') break;\n\n if (src[end] === '\\n') {\n offset = end;\n } else {\n valueEnd = PlainValue.endOfLine(src, end, inFlow);\n offset = valueEnd;\n }\n }\n\n if (this.valueRange.isEmpty()) this.valueRange.start = start;\n this.valueRange.end = valueEnd;\n return valueEnd;\n }\n /**\n * Parses a plain value from the source\n *\n * Accepted forms are:\n * ```\n * #comment\n *\n * first line\n *\n * first line #comment\n *\n * first line\n * block\n * lines\n *\n * #comment\n * block\n * lines\n * ```\n * where block lines are empty or have an indent level greater than `indent`.\n *\n * @param {ParseContext} context\n * @param {number} start - Index of first character\n * @returns {number} - Index of the character after this scalar, may be `\\n`\n */\n\n }, {\n key: \"parse\",\n value: function parse(context, start) {\n this.context = context;\n var inFlow = context.inFlow,\n src = context.src;\n var offset = start;\n var ch = src[offset];\n\n if (ch && ch !== '#' && ch !== '\\n') {\n offset = PlainValue.endOfLine(src, start, inFlow);\n }\n\n this.valueRange = new Range(start, offset);\n offset = Node.endOfWhiteSpace(src, offset);\n offset = this.parseComment(offset);\n\n if (!this.hasComment || this.valueRange.isEmpty()) {\n offset = this.parseBlockValue(offset);\n }\n\n return offset;\n }\n }, {\n key: \"strValue\",\n get: function get() {\n if (!this.valueRange || !this.context) return null;\n var _this$valueRange = this.valueRange,\n start = _this$valueRange.start,\n end = _this$valueRange.end;\n var src = this.context.src;\n var ch = src[end - 1];\n\n while (start < end && (ch === '\\n' || ch === '\\t' || ch === ' ')) {\n ch = src[--end - 1];\n }\n\n var str = '';\n\n for (var i = start; i < end; ++i) {\n var _ch = src[i];\n\n if (_ch === '\\n') {\n var _Node$foldNewline = Node.foldNewline(src, i, -1),\n fold = _Node$foldNewline.fold,\n offset = _Node$foldNewline.offset;\n\n str += fold;\n i = offset;\n } else if (_ch === ' ' || _ch === '\\t') {\n // trim trailing whitespace\n var wsStart = i;\n var next = src[i + 1];\n\n while (i < end && (next === ' ' || next === '\\t')) {\n i += 1;\n next = src[i + 1];\n }\n\n if (next !== '\\n') str += i > wsStart ? src.slice(wsStart, i + 1) : _ch;\n } else {\n str += _ch;\n }\n }\n\n var ch0 = src[start];\n\n switch (ch0) {\n case '\\t':\n {\n var msg = 'Plain value cannot start with a tab character';\n var errors = [new YAMLSemanticError(this, msg)];\n return {\n errors: errors,\n str: str\n };\n }\n\n case '@':\n case '`':\n {\n var _msg = \"Plain value cannot start with reserved character \".concat(ch0);\n\n var _errors = [new YAMLSemanticError(this, _msg)];\n return {\n errors: _errors,\n str: str\n };\n }\n\n default:\n return str;\n }\n }\n }], [{\n key: \"endOfLine\",\n value: function endOfLine(src, start, inFlow) {\n var ch = src[start];\n var offset = start;\n\n while (ch && ch !== '\\n') {\n if (inFlow && (ch === '[' || ch === ']' || ch === '{' || ch === '}' || ch === ',')) break;\n var next = src[offset + 1];\n if (ch === ':' && (!next || next === '\\n' || next === '\\t' || next === ' ' || inFlow && next === ',')) break;\n if ((ch === ' ' || ch === '\\t') && next === '#') break;\n offset += 1;\n ch = next;\n }\n\n return offset;\n }\n }]);\n\n return PlainValue;\n}(Node);\n\nvar QuoteDouble = /*#__PURE__*/function (_Node) {\n _inherits(QuoteDouble, _Node);\n\n var _super = _createSuper(QuoteDouble);\n\n function QuoteDouble() {\n _classCallCheck(this, QuoteDouble);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(QuoteDouble, [{\n key: \"parseCharCode\",\n value: function parseCharCode(offset, length, errors) {\n var src = this.context.src;\n var cc = src.substr(offset, length);\n var ok = cc.length === length && /^[0-9a-fA-F]+$/.test(cc);\n var code = ok ? parseInt(cc, 16) : NaN;\n\n if (isNaN(code)) {\n errors.push(new YAMLSyntaxError(this, \"Invalid escape sequence \".concat(src.substr(offset - 2, length + 2))));\n return src.substr(offset - 2, length + 2);\n }\n\n return String.fromCodePoint(code);\n }\n /**\n * Parses a \"double quoted\" value from the source\n *\n * @param {ParseContext} context\n * @param {number} start - Index of first character\n * @returns {number} - Index of the character after this scalar\n */\n\n }, {\n key: \"parse\",\n value: function parse(context, start) {\n this.context = context;\n var src = context.src;\n var offset = QuoteDouble.endOfQuote(src, start + 1);\n this.valueRange = new Range(start, offset);\n offset = Node.endOfWhiteSpace(src, offset);\n offset = this.parseComment(offset);\n return offset;\n }\n }, {\n key: \"strValue\",\n\n /**\n * @returns {string | { str: string, errors: YAMLSyntaxError[] }}\n */\n get: function get() {\n if (!this.valueRange || !this.context) return null;\n var errors = [];\n var _this$valueRange = this.valueRange,\n start = _this$valueRange.start,\n end = _this$valueRange.end;\n var _this$context = this.context,\n indent = _this$context.indent,\n src = _this$context.src;\n if (src[end - 1] !== '\"') errors.push(new YAMLSyntaxError(this, 'Missing closing \"quote')); // Using String#replace is too painful with escaped newlines preceded by\n // escaped backslashes; also, this should be faster.\n\n var str = '';\n\n for (var i = start + 1; i < end - 1; ++i) {\n var ch = src[i];\n\n if (ch === '\\n') {\n if (Node.atDocumentBoundary(src, i + 1)) errors.push(new YAMLSemanticError(this, 'Document boundary indicators are not allowed within string values'));\n\n var _Node$foldNewline = Node.foldNewline(src, i, indent),\n fold = _Node$foldNewline.fold,\n offset = _Node$foldNewline.offset,\n error = _Node$foldNewline.error;\n\n str += fold;\n i = offset;\n if (error) errors.push(new YAMLSemanticError(this, 'Multi-line double-quoted string needs to be sufficiently indented'));\n } else if (ch === '\\\\') {\n i += 1;\n\n switch (src[i]) {\n case '0':\n str += '\\0';\n break;\n // null character\n\n case 'a':\n str += '\\x07';\n break;\n // bell character\n\n case 'b':\n str += '\\b';\n break;\n // backspace\n\n case 'e':\n str += '\\x1b';\n break;\n // escape character\n\n case 'f':\n str += '\\f';\n break;\n // form feed\n\n case 'n':\n str += '\\n';\n break;\n // line feed\n\n case 'r':\n str += '\\r';\n break;\n // carriage return\n\n case 't':\n str += '\\t';\n break;\n // horizontal tab\n\n case 'v':\n str += '\\v';\n break;\n // vertical tab\n\n case 'N':\n str += \"\\x85\";\n break;\n // Unicode next line\n\n case '_':\n str += \"\\xA0\";\n break;\n // Unicode non-breaking space\n\n case 'L':\n str += \"\\u2028\";\n break;\n // Unicode line separator\n\n case 'P':\n str += \"\\u2029\";\n break;\n // Unicode paragraph separator\n\n case ' ':\n str += ' ';\n break;\n\n case '\"':\n str += '\"';\n break;\n\n case '/':\n str += '/';\n break;\n\n case '\\\\':\n str += '\\\\';\n break;\n\n case '\\t':\n str += '\\t';\n break;\n\n case 'x':\n str += this.parseCharCode(i + 1, 2, errors);\n i += 2;\n break;\n\n case 'u':\n str += this.parseCharCode(i + 1, 4, errors);\n i += 4;\n break;\n\n case 'U':\n str += this.parseCharCode(i + 1, 8, errors);\n i += 8;\n break;\n\n case '\\n':\n // skip escaped newlines, but still trim the following line\n while (src[i + 1] === ' ' || src[i + 1] === '\\t') {\n i += 1;\n }\n\n break;\n\n default:\n errors.push(new YAMLSyntaxError(this, \"Invalid escape sequence \".concat(src.substr(i - 1, 2))));\n str += '\\\\' + src[i];\n }\n } else if (ch === ' ' || ch === '\\t') {\n // trim trailing whitespace\n var wsStart = i;\n var next = src[i + 1];\n\n while (next === ' ' || next === '\\t') {\n i += 1;\n next = src[i + 1];\n }\n\n if (next !== '\\n') str += i > wsStart ? src.slice(wsStart, i + 1) : ch;\n } else {\n str += ch;\n }\n }\n\n return errors.length > 0 ? {\n errors: errors,\n str: str\n } : str;\n }\n }], [{\n key: \"endOfQuote\",\n value: function endOfQuote(src, offset) {\n var ch = src[offset];\n\n while (ch && ch !== '\"') {\n offset += ch === '\\\\' ? 2 : 1;\n ch = src[offset];\n }\n\n return offset + 1;\n }\n }]);\n\n return QuoteDouble;\n}(Node);\n\nvar QuoteSingle = /*#__PURE__*/function (_Node) {\n _inherits(QuoteSingle, _Node);\n\n var _super = _createSuper(QuoteSingle);\n\n function QuoteSingle() {\n _classCallCheck(this, QuoteSingle);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(QuoteSingle, [{\n key: \"parse\",\n\n /**\n * Parses a 'single quoted' value from the source\n *\n * @param {ParseContext} context\n * @param {number} start - Index of first character\n * @returns {number} - Index of the character after this scalar\n */\n value: function parse(context, start) {\n this.context = context;\n var src = context.src;\n var offset = QuoteSingle.endOfQuote(src, start + 1);\n this.valueRange = new Range(start, offset);\n offset = Node.endOfWhiteSpace(src, offset);\n offset = this.parseComment(offset);\n return offset;\n }\n }, {\n key: \"strValue\",\n\n /**\n * @returns {string | { str: string, errors: YAMLSyntaxError[] }}\n */\n get: function get() {\n if (!this.valueRange || !this.context) return null;\n var errors = [];\n var _this$valueRange = this.valueRange,\n start = _this$valueRange.start,\n end = _this$valueRange.end;\n var _this$context = this.context,\n indent = _this$context.indent,\n src = _this$context.src;\n if (src[end - 1] !== \"'\") errors.push(new YAMLSyntaxError(this, \"Missing closing 'quote\"));\n var str = '';\n\n for (var i = start + 1; i < end - 1; ++i) {\n var ch = src[i];\n\n if (ch === '\\n') {\n if (Node.atDocumentBoundary(src, i + 1)) errors.push(new YAMLSemanticError(this, 'Document boundary indicators are not allowed within string values'));\n\n var _Node$foldNewline = Node.foldNewline(src, i, indent),\n fold = _Node$foldNewline.fold,\n offset = _Node$foldNewline.offset,\n error = _Node$foldNewline.error;\n\n str += fold;\n i = offset;\n if (error) errors.push(new YAMLSemanticError(this, 'Multi-line single-quoted string needs to be sufficiently indented'));\n } else if (ch === \"'\") {\n str += ch;\n i += 1;\n if (src[i] !== \"'\") errors.push(new YAMLSyntaxError(this, 'Unescaped single quote? This should not happen.'));\n } else if (ch === ' ' || ch === '\\t') {\n // trim trailing whitespace\n var wsStart = i;\n var next = src[i + 1];\n\n while (next === ' ' || next === '\\t') {\n i += 1;\n next = src[i + 1];\n }\n\n if (next !== '\\n') str += i > wsStart ? src.slice(wsStart, i + 1) : ch;\n } else {\n str += ch;\n }\n }\n\n return errors.length > 0 ? {\n errors: errors,\n str: str\n } : str;\n }\n }], [{\n key: \"endOfQuote\",\n value: function endOfQuote(src, offset) {\n var ch = src[offset];\n\n while (ch) {\n if (ch === \"'\") {\n if (src[offset + 1] !== \"'\") break;\n ch = src[offset += 2];\n } else {\n ch = src[offset += 1];\n }\n }\n\n return offset + 1;\n }\n }]);\n\n return QuoteSingle;\n}(Node);\n\nfunction createNewNode(type, props) {\n switch (type) {\n case Type.ALIAS:\n return new Alias(type, props);\n\n case Type.BLOCK_FOLDED:\n case Type.BLOCK_LITERAL:\n return new BlockValue(type, props);\n\n case Type.FLOW_MAP:\n case Type.FLOW_SEQ:\n return new FlowCollection(type, props);\n\n case Type.MAP_KEY:\n case Type.MAP_VALUE:\n case Type.SEQ_ITEM:\n return new CollectionItem(type, props);\n\n case Type.COMMENT:\n case Type.PLAIN:\n return new PlainValue(type, props);\n\n case Type.QUOTE_DOUBLE:\n return new QuoteDouble(type, props);\n\n case Type.QUOTE_SINGLE:\n return new QuoteSingle(type, props);\n\n /* istanbul ignore next */\n\n default:\n return null;\n // should never happen\n }\n}\n/**\n * @param {boolean} atLineStart - Node starts at beginning of line\n * @param {boolean} inFlow - true if currently in a flow context\n * @param {boolean} inCollection - true if currently in a collection context\n * @param {number} indent - Current level of indentation\n * @param {number} lineStart - Start of the current line\n * @param {Node} parent - The parent of the node\n * @param {string} src - Source of the YAML document\n */\n\n\nvar ParseContext = /*#__PURE__*/function () {\n _createClass(ParseContext, null, [{\n key: \"parseType\",\n value: function parseType(src, offset, inFlow) {\n switch (src[offset]) {\n case '*':\n return Type.ALIAS;\n\n case '>':\n return Type.BLOCK_FOLDED;\n\n case '|':\n return Type.BLOCK_LITERAL;\n\n case '{':\n return Type.FLOW_MAP;\n\n case '[':\n return Type.FLOW_SEQ;\n\n case '?':\n return !inFlow && Node.atBlank(src, offset + 1, true) ? Type.MAP_KEY : Type.PLAIN;\n\n case ':':\n return !inFlow && Node.atBlank(src, offset + 1, true) ? Type.MAP_VALUE : Type.PLAIN;\n\n case '-':\n return !inFlow && Node.atBlank(src, offset + 1, true) ? Type.SEQ_ITEM : Type.PLAIN;\n\n case '\"':\n return Type.QUOTE_DOUBLE;\n\n case \"'\":\n return Type.QUOTE_SINGLE;\n\n default:\n return Type.PLAIN;\n }\n }\n }]);\n\n function ParseContext() {\n var _this = this;\n\n var orig = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};\n\n var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},\n atLineStart = _ref.atLineStart,\n inCollection = _ref.inCollection,\n inFlow = _ref.inFlow,\n indent = _ref.indent,\n lineStart = _ref.lineStart,\n parent = _ref.parent;\n\n _classCallCheck(this, ParseContext);\n\n _defineProperty(this, \"parseNode\", function (overlay, start) {\n if (Node.atDocumentBoundary(_this.src, start)) return null;\n var context = new ParseContext(_this, overlay);\n\n var _context$parseProps = context.parseProps(start),\n props = _context$parseProps.props,\n type = _context$parseProps.type,\n valueStart = _context$parseProps.valueStart;\n\n var node = createNewNode(type, props);\n var offset = node.parse(context, valueStart);\n node.range = new Range(start, offset);\n /* istanbul ignore if */\n\n if (offset <= start) {\n // This should never happen, but if it does, let's make sure to at least\n // step one character forward to avoid a busy loop.\n node.error = new Error(\"Node#parse consumed no characters\");\n node.error.parseEnd = offset;\n node.error.source = node;\n node.range.end = start + 1;\n }\n\n if (context.nodeStartsCollection(node)) {\n if (!node.error && !context.atLineStart && context.parent.type === Type.DOCUMENT) {\n node.error = new YAMLSyntaxError(node, 'Block collection must not have preceding content here (e.g. directives-end indicator)');\n }\n\n var collection = new Collection(node);\n offset = collection.parse(new ParseContext(context), offset);\n collection.range = new Range(start, offset);\n return collection;\n }\n\n return node;\n });\n\n this.atLineStart = atLineStart != null ? atLineStart : orig.atLineStart || false;\n this.inCollection = inCollection != null ? inCollection : orig.inCollection || false;\n this.inFlow = inFlow != null ? inFlow : orig.inFlow || false;\n this.indent = indent != null ? indent : orig.indent;\n this.lineStart = lineStart != null ? lineStart : orig.lineStart;\n this.parent = parent != null ? parent : orig.parent || {};\n this.root = orig.root;\n this.src = orig.src;\n }\n\n _createClass(ParseContext, [{\n key: \"nodeStartsCollection\",\n value: function nodeStartsCollection(node) {\n var inCollection = this.inCollection,\n inFlow = this.inFlow,\n src = this.src;\n if (inCollection || inFlow) return false;\n if (node instanceof CollectionItem) return true; // check for implicit key\n\n var offset = node.range.end;\n if (src[offset] === '\\n' || src[offset - 1] === '\\n') return false;\n offset = Node.endOfWhiteSpace(src, offset);\n return src[offset] === ':';\n } // Anchor and tag are before type, which determines the node implementation\n // class; hence this intermediate step.\n\n }, {\n key: \"parseProps\",\n value: function parseProps(offset) {\n var inFlow = this.inFlow,\n parent = this.parent,\n src = this.src;\n var props = [];\n var lineHasProps = false;\n offset = this.atLineStart ? Node.endOfIndent(src, offset) : Node.endOfWhiteSpace(src, offset);\n var ch = src[offset];\n\n while (ch === Char.ANCHOR || ch === Char.COMMENT || ch === Char.TAG || ch === '\\n') {\n if (ch === '\\n') {\n var lineStart = offset + 1;\n var inEnd = Node.endOfIndent(src, lineStart);\n var indentDiff = inEnd - (lineStart + this.indent);\n var noIndicatorAsIndent = parent.type === Type.SEQ_ITEM && parent.context.atLineStart;\n if (!Node.nextNodeIsIndented(src[inEnd], indentDiff, !noIndicatorAsIndent)) break;\n this.atLineStart = true;\n this.lineStart = lineStart;\n lineHasProps = false;\n offset = inEnd;\n } else if (ch === Char.COMMENT) {\n var end = Node.endOfLine(src, offset + 1);\n props.push(new Range(offset, end));\n offset = end;\n } else {\n var _end = Node.endOfIdentifier(src, offset + 1);\n\n if (ch === Char.TAG && src[_end] === ',' && /^[a-zA-Z0-9-]+\\.[a-zA-Z0-9-]+,\\d\\d\\d\\d(-\\d\\d){0,2}\\/\\S/.test(src.slice(offset + 1, _end + 13))) {\n // Let's presume we're dealing with a YAML 1.0 domain tag here, rather\n // than an empty but 'foo.bar' private-tagged node in a flow collection\n // followed without whitespace by a plain string starting with a year\n // or date divided by something.\n _end = Node.endOfIdentifier(src, _end + 5);\n }\n\n props.push(new Range(offset, _end));\n lineHasProps = true;\n offset = Node.endOfWhiteSpace(src, _end);\n }\n\n ch = src[offset];\n } // '- &a : b' has an anchor on an empty node\n\n\n if (lineHasProps && ch === ':' && Node.atBlank(src, offset + 1, true)) offset -= 1;\n var type = ParseContext.parseType(src, offset, inFlow);\n return {\n props: props,\n type: type,\n valueStart: offset\n };\n }\n /**\n * Parses a node from the source\n * @param {ParseContext} overlay\n * @param {number} start - Index of first non-whitespace character for the node\n * @returns {?Node} - null if at a document boundary\n */\n\n }]);\n\n return ParseContext;\n}();\n\n// Published as 'yaml/parse-cst'\nfunction parse(src) {\n var cr = [];\n\n if (src.indexOf('\\r') !== -1) {\n src = src.replace(/\\r\\n?/g, function (match, offset) {\n if (match.length > 1) cr.push(offset);\n return '\\n';\n });\n }\n\n var documents = [];\n var offset = 0;\n\n do {\n var doc = new Document();\n var context = new ParseContext({\n src: src\n });\n offset = doc.parse(context, offset);\n documents.push(doc);\n } while (offset < src.length);\n\n documents.setOrigRanges = function () {\n if (cr.length === 0) return false;\n\n for (var i = 1; i < cr.length; ++i) {\n cr[i] -= i;\n }\n\n var crOffset = 0;\n\n for (var _i = 0; _i < documents.length; ++_i) {\n crOffset = documents[_i].setOrigRanges(cr, crOffset);\n }\n\n cr.splice(0, cr.length);\n return true;\n };\n\n documents.toString = function () {\n return documents.join('...\\n');\n };\n\n return documents;\n}\n\nexport { Document as D, PlainValue as P, parse as p };\n","import { b as _classCallCheck, l as _inherits, m as _createSuper, a as _createClass, _ as _typeof, d as defaultTagPrefix, c as _defineProperty, p as _assertThisInitialized, q as _toArray, T as Type, h as _createForOfIteratorHelper, n as _get, o as _getPrototypeOf, j as YAMLReferenceError } from './errors-2634d01a.js';\n\nfunction addCommentBefore(str, indent, comment) {\n if (!comment) return str;\n var cc = comment.replace(/[\\s\\S]^/gm, \"$&\".concat(indent, \"#\"));\n return \"#\".concat(cc, \"\\n\").concat(indent).concat(str);\n}\nfunction addComment(str, indent, comment) {\n return !comment ? str : comment.indexOf('\\n') === -1 ? \"\".concat(str, \" #\").concat(comment) : \"\".concat(str, \"\\n\") + comment.replace(/^/gm, \"\".concat(indent || '', \"#\"));\n}\n\nvar Node = function Node() {\n _classCallCheck(this, Node);\n};\n\n/**\n * Recursively convert any node or its contents to native JavaScript\n *\n * @param value - The input value\n * @param {string|null} arg - If `value` defines a `toJSON()` method, use this\n * as its first argument\n * @param ctx - Conversion context, originally set in Document#toJS(). If\n * `{ keep: true }` is not set, output should be suitable for JSON\n * stringification.\n */\nfunction toJS(value, arg, ctx) {\n if (Array.isArray(value)) return value.map(function (v, i) {\n return toJS(v, String(i), ctx);\n });\n\n if (value && typeof value.toJSON === 'function') {\n var anchor = ctx && ctx.anchors && ctx.anchors.get(value);\n if (anchor) ctx.onCreate = function (res) {\n anchor.res = res;\n delete ctx.onCreate;\n };\n var res = value.toJSON(arg, ctx);\n if (anchor && ctx.onCreate) ctx.onCreate(res);\n return res;\n }\n\n if (!(ctx && ctx.keep) && typeof value === 'bigint') return Number(value);\n return value;\n}\n\nvar isScalarValue = function isScalarValue(value) {\n return !value || typeof value !== 'function' && _typeof(value) !== 'object';\n};\nvar Scalar = /*#__PURE__*/function (_Node) {\n _inherits(Scalar, _Node);\n\n var _super = _createSuper(Scalar);\n\n function Scalar(value) {\n var _this;\n\n _classCallCheck(this, Scalar);\n\n _this = _super.call(this);\n _this.value = value;\n return _this;\n }\n\n _createClass(Scalar, [{\n key: \"toJSON\",\n value: function toJSON(arg, ctx) {\n return ctx && ctx.keep ? this.value : toJS(this.value, arg, ctx);\n }\n }, {\n key: \"toString\",\n value: function toString() {\n return String(this.value);\n }\n }]);\n\n return Scalar;\n}(Node);\n\nfunction findTagObject(value, tagName, tags) {\n if (tagName) {\n var match = tags.filter(function (t) {\n return t.tag === tagName;\n });\n var tagObj = match.find(function (t) {\n return !t.format;\n }) || match[0];\n if (!tagObj) throw new Error(\"Tag \".concat(tagName, \" not found\"));\n return tagObj;\n }\n\n return tags.find(function (t) {\n return t.identify && t.identify(value) && !t.format;\n });\n}\n\nfunction createNode(value, tagName, ctx) {\n if (value instanceof Node) return value;\n var onAlias = ctx.onAlias,\n onTagObj = ctx.onTagObj,\n prevObjects = ctx.prevObjects,\n wrapScalars = ctx.wrapScalars;\n var _ctx$schema = ctx.schema,\n map = _ctx$schema.map,\n seq = _ctx$schema.seq,\n tags = _ctx$schema.tags;\n if (tagName && tagName.startsWith('!!')) tagName = defaultTagPrefix + tagName.slice(2);\n var tagObj = findTagObject(value, tagName, tags);\n\n if (!tagObj) {\n if (typeof value.toJSON === 'function') value = value.toJSON();\n if (!value || _typeof(value) !== 'object') return wrapScalars ? new Scalar(value) : value;\n tagObj = value instanceof Map ? map : value[Symbol.iterator] ? seq : map;\n }\n\n if (onTagObj) {\n onTagObj(tagObj);\n delete ctx.onTagObj;\n } // Detect duplicate references to the same object & use Alias nodes for all\n // after first. The `obj` wrapper allows for circular references to resolve.\n\n\n var obj = {\n value: undefined,\n node: undefined\n };\n\n if (value && _typeof(value) === 'object') {\n var prev = prevObjects.get(value);\n if (prev) return onAlias(prev);\n obj.value = value;\n prevObjects.set(value, obj);\n }\n\n obj.node = tagObj.createNode ? tagObj.createNode(ctx.schema, value, ctx) : wrapScalars ? new Scalar(value) : value;\n if (tagName && obj.node instanceof Node) obj.node.tag = tagName;\n return obj.node;\n}\n\nfunction collectionFromPath(schema, path, value) {\n var v = value;\n\n for (var i = path.length - 1; i >= 0; --i) {\n var k = path[i];\n\n if (Number.isInteger(k) && k >= 0) {\n var a = [];\n a[k] = v;\n v = a;\n } else {\n var o = {};\n Object.defineProperty(o, k, {\n value: v,\n writable: true,\n enumerable: true,\n configurable: true\n });\n v = o;\n }\n }\n\n return createNode(v, null, {\n onAlias: function onAlias() {\n throw new Error('Repeated objects are not supported here');\n },\n prevObjects: new Map(),\n schema: schema,\n wrapScalars: false\n });\n} // null, undefined, or an empty non-string iterable (e.g. [])\n\nvar isEmptyPath = function isEmptyPath(path) {\n return path == null || _typeof(path) === 'object' && path[Symbol.iterator]().next().done;\n};\nvar Collection = /*#__PURE__*/function (_Node) {\n _inherits(Collection, _Node);\n\n var _super = _createSuper(Collection);\n\n function Collection(schema) {\n var _this;\n\n _classCallCheck(this, Collection);\n\n _this = _super.call(this);\n\n _defineProperty(_assertThisInitialized(_this), \"items\", []);\n\n _this.schema = schema;\n return _this;\n }\n\n _createClass(Collection, [{\n key: \"addIn\",\n value: function addIn(path, value) {\n if (isEmptyPath(path)) this.add(value);else {\n var _path = _toArray(path),\n key = _path[0],\n rest = _path.slice(1);\n\n var node = this.get(key, true);\n if (node instanceof Collection) node.addIn(rest, value);else if (node === undefined && this.schema) this.set(key, collectionFromPath(this.schema, rest, value));else throw new Error(\"Expected YAML collection at \".concat(key, \". Remaining path: \").concat(rest));\n }\n }\n }, {\n key: \"deleteIn\",\n value: function deleteIn(_ref) {\n var _ref2 = _toArray(_ref),\n key = _ref2[0],\n rest = _ref2.slice(1);\n\n if (rest.length === 0) return this.delete(key);\n var node = this.get(key, true);\n if (node instanceof Collection) return node.deleteIn(rest);else throw new Error(\"Expected YAML collection at \".concat(key, \". Remaining path: \").concat(rest));\n }\n }, {\n key: \"getIn\",\n value: function getIn(_ref3, keepScalar) {\n var _ref4 = _toArray(_ref3),\n key = _ref4[0],\n rest = _ref4.slice(1);\n\n var node = this.get(key, true);\n if (rest.length === 0) return !keepScalar && node instanceof Scalar ? node.value : node;else return node instanceof Collection ? node.getIn(rest, keepScalar) : undefined;\n }\n }, {\n key: \"hasAllNullValues\",\n value: function hasAllNullValues() {\n return this.items.every(function (node) {\n if (!node || node.type !== 'PAIR') return false;\n var n = node.value;\n return n == null || n instanceof Scalar && n.value == null && !n.commentBefore && !n.comment && !n.tag;\n });\n }\n }, {\n key: \"hasIn\",\n value: function hasIn(_ref5) {\n var _ref6 = _toArray(_ref5),\n key = _ref6[0],\n rest = _ref6.slice(1);\n\n if (rest.length === 0) return this.has(key);\n var node = this.get(key, true);\n return node instanceof Collection ? node.hasIn(rest) : false;\n }\n }, {\n key: \"setIn\",\n value: function setIn(_ref7, value) {\n var _ref8 = _toArray(_ref7),\n key = _ref8[0],\n rest = _ref8.slice(1);\n\n if (rest.length === 0) {\n this.set(key, value);\n } else {\n var node = this.get(key, true);\n if (node instanceof Collection) node.setIn(rest, value);else if (node === undefined && this.schema) this.set(key, collectionFromPath(this.schema, rest, value));else throw new Error(\"Expected YAML collection at \".concat(key, \". Remaining path: \").concat(rest));\n }\n }\n /* istanbul ignore next: overridden in implementations */\n\n }, {\n key: \"toJSON\",\n value: function toJSON() {\n return null;\n }\n }, {\n key: \"toString\",\n value: function toString(ctx, _ref9, onComment, onChompKeep) {\n var _this2 = this;\n\n var blockItem = _ref9.blockItem,\n flowChars = _ref9.flowChars,\n isMap = _ref9.isMap,\n itemIndent = _ref9.itemIndent;\n var _ctx = ctx,\n indent = _ctx.indent,\n indentStep = _ctx.indentStep,\n stringify = _ctx.stringify;\n var inFlow = this.type === Type.FLOW_MAP || this.type === Type.FLOW_SEQ || ctx.inFlow;\n if (inFlow) itemIndent += indentStep;\n var allNullValues = isMap && this.hasAllNullValues();\n ctx = Object.assign({}, ctx, {\n allNullValues: allNullValues,\n indent: itemIndent,\n inFlow: inFlow,\n type: null\n });\n var chompKeep = false;\n var hasItemWithNewLine = false;\n var nodes = this.items.reduce(function (nodes, item, i) {\n var comment;\n\n if (item) {\n if (!chompKeep && item.spaceBefore) nodes.push({\n type: 'comment',\n str: ''\n });\n if (item.commentBefore) item.commentBefore.match(/^.*$/gm).forEach(function (line) {\n nodes.push({\n type: 'comment',\n str: \"#\".concat(line)\n });\n });\n if (item.comment) comment = item.comment;\n if (inFlow && (!chompKeep && item.spaceBefore || item.commentBefore || item.comment || item.key && (item.key.commentBefore || item.key.comment) || item.value && (item.value.commentBefore || item.value.comment))) hasItemWithNewLine = true;\n }\n\n chompKeep = false;\n var str = stringify(item, ctx, function () {\n return comment = null;\n }, function () {\n return chompKeep = true;\n });\n if (inFlow && !hasItemWithNewLine && str.includes('\\n')) hasItemWithNewLine = true;\n if (inFlow && i < _this2.items.length - 1) str += ',';\n str = addComment(str, itemIndent, comment);\n if (chompKeep && (comment || inFlow)) chompKeep = false;\n nodes.push({\n type: 'item',\n str: str\n });\n return nodes;\n }, []);\n var str;\n\n if (nodes.length === 0) {\n str = flowChars.start + flowChars.end;\n } else if (inFlow) {\n var start = flowChars.start,\n end = flowChars.end;\n var strings = nodes.map(function (n) {\n return n.str;\n });\n\n if (hasItemWithNewLine || strings.reduce(function (sum, str) {\n return sum + str.length + 2;\n }, 2) > Collection.maxFlowStringSingleLineLength) {\n str = start;\n\n var _iterator = _createForOfIteratorHelper(strings),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var s = _step.value;\n str += s ? \"\\n\".concat(indentStep).concat(indent).concat(s) : '\\n';\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n str += \"\\n\".concat(indent).concat(end);\n } else {\n str = \"\".concat(start, \" \").concat(strings.join(' '), \" \").concat(end);\n }\n } else {\n var _strings = nodes.map(blockItem);\n\n str = _strings.shift();\n\n var _iterator2 = _createForOfIteratorHelper(_strings),\n _step2;\n\n try {\n for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {\n var _s = _step2.value;\n str += _s ? \"\\n\".concat(indent).concat(_s) : '\\n';\n }\n } catch (err) {\n _iterator2.e(err);\n } finally {\n _iterator2.f();\n }\n }\n\n if (this.comment) {\n str += '\\n' + this.comment.replace(/^/gm, \"\".concat(indent, \"#\"));\n if (onComment) onComment();\n } else if (chompKeep && onChompKeep) onChompKeep();\n\n return str;\n }\n }]);\n\n return Collection;\n}(Node);\n\n_defineProperty(Collection, \"maxFlowStringSingleLineLength\", 60);\n\nfunction asItemIndex(key) {\n var idx = key instanceof Scalar ? key.value : key;\n if (idx && typeof idx === 'string') idx = Number(idx);\n return Number.isInteger(idx) && idx >= 0 ? idx : null;\n}\n\nvar YAMLSeq = /*#__PURE__*/function (_Collection) {\n _inherits(YAMLSeq, _Collection);\n\n var _super = _createSuper(YAMLSeq);\n\n function YAMLSeq() {\n _classCallCheck(this, YAMLSeq);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(YAMLSeq, [{\n key: \"add\",\n value: function add(value) {\n this.items.push(value);\n }\n }, {\n key: \"delete\",\n value: function _delete(key) {\n var idx = asItemIndex(key);\n if (typeof idx !== 'number') return false;\n var del = this.items.splice(idx, 1);\n return del.length > 0;\n }\n }, {\n key: \"get\",\n value: function get(key, keepScalar) {\n var idx = asItemIndex(key);\n if (typeof idx !== 'number') return undefined;\n var it = this.items[idx];\n return !keepScalar && it instanceof Scalar ? it.value : it;\n }\n }, {\n key: \"has\",\n value: function has(key) {\n var idx = asItemIndex(key);\n return typeof idx === 'number' && idx < this.items.length;\n }\n }, {\n key: \"set\",\n value: function set(key, value) {\n var idx = asItemIndex(key);\n if (typeof idx !== 'number') throw new Error(\"Expected a valid index, not \".concat(key, \".\"));\n var prev = this.items[idx];\n if (prev instanceof Scalar && isScalarValue(value)) prev.value = value;else this.items[idx] = value;\n }\n }, {\n key: \"toJSON\",\n value: function toJSON(_, ctx) {\n var seq = [];\n if (ctx && ctx.onCreate) ctx.onCreate(seq);\n var i = 0;\n\n var _iterator = _createForOfIteratorHelper(this.items),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var item = _step.value;\n seq.push(toJS(item, String(i++), ctx));\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n return seq;\n }\n }, {\n key: \"toString\",\n value: function toString(ctx, onComment, onChompKeep) {\n if (!ctx) return JSON.stringify(this);\n return _get(_getPrototypeOf(YAMLSeq.prototype), \"toString\", this).call(this, ctx, {\n blockItem: function blockItem(n) {\n return n.type === 'comment' ? n.str : \"- \".concat(n.str);\n },\n flowChars: {\n start: '[',\n end: ']'\n },\n isMap: false,\n itemIndent: (ctx.indent || '') + ' '\n }, onComment, onChompKeep);\n }\n }]);\n\n return YAMLSeq;\n}(Collection);\n\nvar stringifyKey = function stringifyKey(key, jsKey, ctx) {\n if (jsKey === null) return '';\n if (_typeof(jsKey) !== 'object') return String(jsKey);\n if (key instanceof Node && ctx && ctx.doc) return key.toString({\n anchors: Object.create(null),\n doc: ctx.doc,\n indent: '',\n indentStep: ctx.indentStep,\n inFlow: true,\n inStringifyKey: true,\n stringify: ctx.stringify\n });\n return JSON.stringify(jsKey);\n};\n\nfunction createPair(key, value, ctx) {\n var k = createNode(key, null, ctx);\n var v = createNode(value, null, ctx);\n return new Pair(k, v);\n}\nvar Pair = /*#__PURE__*/function (_Node) {\n _inherits(Pair, _Node);\n\n var _super = _createSuper(Pair);\n\n function Pair(key) {\n var _this;\n\n var value = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;\n\n _classCallCheck(this, Pair);\n\n _this = _super.call(this);\n _this.key = key;\n _this.value = value;\n _this.type = Pair.Type.PAIR;\n return _this;\n }\n\n _createClass(Pair, [{\n key: \"addToJSMap\",\n value: function addToJSMap(ctx, map) {\n var key = toJS(this.key, '', ctx);\n\n if (map instanceof Map) {\n var value = toJS(this.value, key, ctx);\n map.set(key, value);\n } else if (map instanceof Set) {\n map.add(key);\n } else {\n var stringKey = stringifyKey(this.key, key, ctx);\n\n var _value = toJS(this.value, stringKey, ctx);\n\n if (stringKey in map) Object.defineProperty(map, stringKey, {\n value: _value,\n writable: true,\n enumerable: true,\n configurable: true\n });else map[stringKey] = _value;\n }\n\n return map;\n }\n }, {\n key: \"toJSON\",\n value: function toJSON(_, ctx) {\n var pair = ctx && ctx.mapAsMap ? new Map() : {};\n return this.addToJSMap(ctx, pair);\n }\n }, {\n key: \"toString\",\n value: function toString(ctx, onComment, onChompKeep) {\n if (!ctx || !ctx.doc) return JSON.stringify(this);\n var _ctx$doc$options = ctx.doc.options,\n indentSize = _ctx$doc$options.indent,\n indentSeq = _ctx$doc$options.indentSeq,\n simpleKeys = _ctx$doc$options.simpleKeys;\n var key = this.key,\n value = this.value;\n var keyComment = key instanceof Node && key.comment;\n\n if (simpleKeys) {\n if (keyComment) {\n throw new Error('With simple keys, key nodes cannot have comments');\n }\n\n if (key instanceof Collection) {\n var msg = 'With simple keys, collection cannot be used as a key value';\n throw new Error(msg);\n }\n }\n\n var explicitKey = !simpleKeys && (!key || keyComment || key instanceof Collection || key.type === Type.BLOCK_FOLDED || key.type === Type.BLOCK_LITERAL);\n var _ctx = ctx,\n allNullValues = _ctx.allNullValues,\n doc = _ctx.doc,\n indent = _ctx.indent,\n indentStep = _ctx.indentStep,\n stringify = _ctx.stringify;\n ctx = Object.assign({}, ctx, {\n implicitKey: !explicitKey && (simpleKeys || !allNullValues),\n indent: indent + indentStep\n });\n var chompKeep = false;\n var str = stringify(key, ctx, function () {\n return keyComment = null;\n }, function () {\n return chompKeep = true;\n });\n str = addComment(str, ctx.indent, keyComment);\n\n if (allNullValues && !simpleKeys) {\n if (this.comment) {\n str = addComment(str, ctx.indent, this.comment);\n if (onComment) onComment();\n } else if (chompKeep && !keyComment && onChompKeep) onChompKeep();\n\n return ctx.inFlow ? str : \"? \".concat(str);\n }\n\n if (!explicitKey && str.length > 1024) {\n if (!simpleKeys) {\n explicitKey = true;\n } else {\n var _msg = 'With simple keys, single line scalar must not span more than 1024 characters';\n throw new Error(_msg);\n }\n }\n\n str = explicitKey ? \"? \".concat(str, \"\\n\").concat(indent, \":\") : \"\".concat(str, \":\");\n\n if (this.comment) {\n // expected (but not strictly required) to be a single-line comment\n str = addComment(str, ctx.indent, this.comment);\n if (onComment) onComment();\n }\n\n var vcb = '';\n var valueComment = null;\n\n if (value instanceof Node) {\n if (value.spaceBefore) vcb = '\\n';\n\n if (value.commentBefore) {\n var cs = value.commentBefore.replace(/^/gm, \"\".concat(ctx.indent, \"#\"));\n vcb += \"\\n\".concat(cs);\n }\n\n valueComment = value.comment;\n } else if (value && _typeof(value) === 'object') {\n value = doc.createNode(value);\n }\n\n ctx.implicitKey = false;\n if (!explicitKey && !this.comment && value instanceof Scalar) ctx.indentAtStart = str.length + 1;\n chompKeep = false;\n\n if (!indentSeq && indentSize >= 2 && !ctx.inFlow && !explicitKey && value instanceof YAMLSeq && value.type !== Type.FLOW_SEQ && !value.tag && !doc.anchors.getName(value)) {\n // If indentSeq === false, consider '- ' as part of indentation where possible\n ctx.indent = ctx.indent.substr(2);\n }\n\n var valueStr = stringify(value, ctx, function () {\n return valueComment = null;\n }, function () {\n return chompKeep = true;\n });\n var ws = ' ';\n\n if (vcb || this.comment) {\n ws = \"\".concat(vcb, \"\\n\").concat(ctx.indent);\n } else if (!explicitKey && value instanceof Collection) {\n var flow = valueStr[0] === '[' || valueStr[0] === '{';\n if (!flow || valueStr.includes('\\n')) ws = \"\\n\".concat(ctx.indent);\n } else if (valueStr[0] === '\\n') ws = '';\n\n if (chompKeep && !valueComment && onChompKeep) onChompKeep();\n return addComment(str + ws + valueStr, ctx.indent, valueComment);\n }\n }, {\n key: \"commentBefore\",\n get: function get() {\n return this.key instanceof Node ? this.key.commentBefore : undefined;\n },\n set: function set(cb) {\n if (this.key == null) this.key = new Scalar(null);\n if (this.key instanceof Node) this.key.commentBefore = cb;else {\n var msg = 'Pair.commentBefore is an alias for Pair.key.commentBefore. To set it, the key must be a Node.';\n throw new Error(msg);\n }\n }\n }]);\n\n return Pair;\n}(Node);\n\n_defineProperty(Pair, \"Type\", {\n PAIR: 'PAIR',\n MERGE_PAIR: 'MERGE_PAIR'\n});\n\nvar getAliasCount = function getAliasCount(node, anchors) {\n if (node instanceof Alias) {\n var anchor = anchors.get(node.source);\n return anchor.count * anchor.aliasCount;\n } else if (node instanceof Collection) {\n var count = 0;\n\n var _iterator = _createForOfIteratorHelper(node.items),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var item = _step.value;\n var c = getAliasCount(item, anchors);\n if (c > count) count = c;\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n return count;\n } else if (node instanceof Pair) {\n var kc = getAliasCount(node.key, anchors);\n var vc = getAliasCount(node.value, anchors);\n return Math.max(kc, vc);\n }\n\n return 1;\n};\n\nvar Alias = /*#__PURE__*/function (_Node) {\n _inherits(Alias, _Node);\n\n var _super = _createSuper(Alias);\n\n _createClass(Alias, null, [{\n key: \"stringify\",\n value: function stringify(_ref, _ref2) {\n var range = _ref.range,\n source = _ref.source;\n var anchors = _ref2.anchors,\n doc = _ref2.doc,\n implicitKey = _ref2.implicitKey,\n inStringifyKey = _ref2.inStringifyKey;\n var anchor = Object.keys(anchors).find(function (a) {\n return anchors[a] === source;\n });\n if (!anchor && inStringifyKey) anchor = doc.anchors.getName(source) || doc.anchors.newName();\n if (anchor) return \"*\".concat(anchor).concat(implicitKey ? ' ' : '');\n var msg = doc.anchors.getName(source) ? 'Alias node must be after source node' : 'Source node not found for alias node';\n throw new Error(\"\".concat(msg, \" [\").concat(range, \"]\"));\n }\n }]);\n\n function Alias(source) {\n var _this;\n\n _classCallCheck(this, Alias);\n\n _this = _super.call(this);\n _this.source = source;\n _this.type = Type.ALIAS;\n return _this;\n }\n\n _createClass(Alias, [{\n key: \"toJSON\",\n value: function toJSON(arg, ctx) {\n if (!ctx) return toJS(this.source, arg, ctx);\n var anchors = ctx.anchors,\n maxAliasCount = ctx.maxAliasCount;\n var anchor = anchors.get(this.source);\n /* istanbul ignore if */\n\n if (!anchor || anchor.res === undefined) {\n var msg = 'This should not happen: Alias anchor was not resolved?';\n if (this.cstNode) throw new YAMLReferenceError(this.cstNode, msg);else throw new ReferenceError(msg);\n }\n\n if (maxAliasCount >= 0) {\n anchor.count += 1;\n if (anchor.aliasCount === 0) anchor.aliasCount = getAliasCount(this.source, anchors);\n\n if (anchor.count * anchor.aliasCount > maxAliasCount) {\n var _msg = 'Excessive alias count indicates a resource exhaustion attack';\n if (this.cstNode) throw new YAMLReferenceError(this.cstNode, _msg);else throw new ReferenceError(_msg);\n }\n }\n\n return anchor.res;\n } // Only called when stringifying an alias mapping key while constructing\n // Object output.\n\n }, {\n key: \"toString\",\n value: function toString(ctx) {\n return Alias.stringify(this, ctx);\n }\n }, {\n key: \"tag\",\n set: function set(t) {\n throw new Error('Alias nodes cannot have tags');\n }\n }]);\n\n return Alias;\n}(Node);\n\n_defineProperty(Alias, \"default\", true);\n\nfunction findPair(items, key) {\n var k = key instanceof Scalar ? key.value : key;\n\n var _iterator = _createForOfIteratorHelper(items),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var it = _step.value;\n\n if (it instanceof Pair) {\n if (it.key === key || it.key === k) return it;\n if (it.key && it.key.value === k) return it;\n }\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n return undefined;\n}\nvar YAMLMap = /*#__PURE__*/function (_Collection) {\n _inherits(YAMLMap, _Collection);\n\n var _super = _createSuper(YAMLMap);\n\n function YAMLMap() {\n _classCallCheck(this, YAMLMap);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(YAMLMap, [{\n key: \"add\",\n value: function add(pair, overwrite) {\n if (!pair) pair = new Pair(pair);else if (!(pair instanceof Pair)) pair = new Pair(pair.key || pair, pair.value);\n var prev = findPair(this.items, pair.key);\n var sortEntries = this.schema && this.schema.sortMapEntries;\n\n if (prev) {\n if (!overwrite) throw new Error(\"Key \".concat(pair.key, \" already set\")); // For scalars, keep the old node & its comments and anchors\n\n if (prev.value instanceof Scalar && isScalarValue(pair.value)) prev.value.value = pair.value;else prev.value = pair.value;\n } else if (sortEntries) {\n var i = this.items.findIndex(function (item) {\n return sortEntries(pair, item) < 0;\n });\n if (i === -1) this.items.push(pair);else this.items.splice(i, 0, pair);\n } else {\n this.items.push(pair);\n }\n }\n }, {\n key: \"delete\",\n value: function _delete(key) {\n var it = findPair(this.items, key);\n if (!it) return false;\n var del = this.items.splice(this.items.indexOf(it), 1);\n return del.length > 0;\n }\n }, {\n key: \"get\",\n value: function get(key, keepScalar) {\n var it = findPair(this.items, key);\n var node = it && it.value;\n return !keepScalar && node instanceof Scalar ? node.value : node;\n }\n }, {\n key: \"has\",\n value: function has(key) {\n return !!findPair(this.items, key);\n }\n }, {\n key: \"set\",\n value: function set(key, value) {\n this.add(new Pair(key, value), true);\n }\n /**\n * @param ctx - Conversion context, originally set in Document#toJS()\n * @param {Class} Type - If set, forces the returned collection type\n * @returns Instance of Type, Map, or Object\n */\n\n }, {\n key: \"toJSON\",\n value: function toJSON(_, ctx, Type) {\n var map = Type ? new Type() : ctx && ctx.mapAsMap ? new Map() : {};\n if (ctx && ctx.onCreate) ctx.onCreate(map);\n\n var _iterator2 = _createForOfIteratorHelper(this.items),\n _step2;\n\n try {\n for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {\n var item = _step2.value;\n item.addToJSMap(ctx, map);\n }\n } catch (err) {\n _iterator2.e(err);\n } finally {\n _iterator2.f();\n }\n\n return map;\n }\n }, {\n key: \"toString\",\n value: function toString(ctx, onComment, onChompKeep) {\n if (!ctx) return JSON.stringify(this);\n\n var _iterator3 = _createForOfIteratorHelper(this.items),\n _step3;\n\n try {\n for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {\n var item = _step3.value;\n if (!(item instanceof Pair)) throw new Error(\"Map items must all be pairs; found \".concat(JSON.stringify(item), \" instead\"));\n }\n } catch (err) {\n _iterator3.e(err);\n } finally {\n _iterator3.f();\n }\n\n return _get(_getPrototypeOf(YAMLMap.prototype), \"toString\", this).call(this, ctx, {\n blockItem: function blockItem(n) {\n return n.str;\n },\n flowChars: {\n start: '{',\n end: '}'\n },\n isMap: true,\n itemIndent: ctx.indent || ''\n }, onComment, onChompKeep);\n }\n }]);\n\n return YAMLMap;\n}(Collection);\n\nvar binaryOptions = {\n defaultType: Type.BLOCK_LITERAL,\n lineWidth: 76\n};\nvar boolOptions = {\n trueStr: 'true',\n falseStr: 'false'\n};\nvar intOptions = {\n asBigInt: false\n};\nvar nullOptions = {\n nullStr: 'null'\n};\nvar strOptions = {\n defaultType: Type.PLAIN,\n defaultKeyType: Type.PLAIN,\n defaultQuoteSingle: false,\n doubleQuoted: {\n jsonEncoding: false,\n minMultiLineLength: 40\n },\n fold: {\n lineWidth: 80,\n minContentWidth: 20\n }\n};\n\nfunction resolveScalar(str, tags) {\n var _iterator = _createForOfIteratorHelper(tags),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var _step$value = _step.value,\n format = _step$value.format,\n test = _step$value.test,\n resolve = _step$value.resolve;\n\n if (test && test.test(str)) {\n var res = resolve(str);\n if (!(res instanceof Scalar)) res = new Scalar(res);\n if (format) res.format = format;\n return res;\n }\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n return new Scalar(str); // fallback to string\n}\n\nvar FOLD_FLOW = 'flow';\nvar FOLD_BLOCK = 'block';\nvar FOLD_QUOTED = 'quoted'; // presumes i+1 is at the start of a line\n// returns index of last newline in more-indented block\n\nvar consumeMoreIndentedLines = function consumeMoreIndentedLines(text, i) {\n var ch = text[i + 1];\n\n while (ch === ' ' || ch === '\\t') {\n do {\n ch = text[i += 1];\n } while (ch && ch !== '\\n');\n\n ch = text[i + 1];\n }\n\n return i;\n};\n/**\n * Tries to keep input at up to `lineWidth` characters, splitting only on spaces\n * not followed by newlines or spaces unless `mode` is `'quoted'`. Lines are\n * terminated with `\\n` and started with `indent`.\n *\n * @param {string} text\n * @param {string} indent\n * @param {string} [mode='flow'] `'block'` prevents more-indented lines\n * from being folded; `'quoted'` allows for `\\` escapes, including escaped\n * newlines\n * @param {Object} options\n * @param {number} [options.indentAtStart] Accounts for leading contents on\n * the first line, defaulting to `indent.length`\n * @param {number} [options.lineWidth=80]\n * @param {number} [options.minContentWidth=20] Allow highly indented lines to\n * stretch the line width or indent content from the start\n * @param {function} options.onFold Called once if the text is folded\n * @param {function} options.onFold Called once if any line of text exceeds\n * lineWidth characters\n */\n\n\nfunction foldFlowLines(text, indent, mode, _ref) {\n var indentAtStart = _ref.indentAtStart,\n _ref$lineWidth = _ref.lineWidth,\n lineWidth = _ref$lineWidth === void 0 ? 80 : _ref$lineWidth,\n _ref$minContentWidth = _ref.minContentWidth,\n minContentWidth = _ref$minContentWidth === void 0 ? 20 : _ref$minContentWidth,\n onFold = _ref.onFold,\n onOverflow = _ref.onOverflow;\n if (!lineWidth || lineWidth < 0) return text;\n var endStep = Math.max(1 + minContentWidth, 1 + lineWidth - indent.length);\n if (text.length <= endStep) return text;\n var folds = [];\n var escapedFolds = {};\n var end = lineWidth - indent.length;\n\n if (typeof indentAtStart === 'number') {\n if (indentAtStart > lineWidth - Math.max(2, minContentWidth)) folds.push(0);else end = lineWidth - indentAtStart;\n }\n\n var split = undefined;\n var prev = undefined;\n var overflow = false;\n var i = -1;\n\n if (mode === FOLD_BLOCK) {\n i = consumeMoreIndentedLines(text, i);\n if (i !== -1) end = i + endStep;\n }\n\n for (var ch; ch = text[i += 1];) {\n if (mode === FOLD_QUOTED && ch === '\\\\') {\n switch (text[i + 1]) {\n case 'x':\n i += 3;\n break;\n\n case 'u':\n i += 5;\n break;\n\n case 'U':\n i += 9;\n break;\n\n default:\n i += 1;\n }\n }\n\n if (ch === '\\n') {\n if (mode === FOLD_BLOCK) i = consumeMoreIndentedLines(text, i);\n end = i + endStep;\n split = undefined;\n } else {\n if (ch === ' ' && prev && prev !== ' ' && prev !== '\\n' && prev !== '\\t') {\n // space surrounded by non-space can be replaced with newline + indent\n var next = text[i + 1];\n if (next && next !== ' ' && next !== '\\n' && next !== '\\t') split = i;\n }\n\n if (i >= end) {\n if (split) {\n folds.push(split);\n end = split + endStep;\n split = undefined;\n } else if (mode === FOLD_QUOTED) {\n // white-space collected at end may stretch past lineWidth\n while (prev === ' ' || prev === '\\t') {\n prev = ch;\n ch = text[i += 1];\n overflow = true;\n } // i - 2 accounts for not-dropped last char + newline-escaping \\\n\n\n folds.push(i - 2);\n escapedFolds[i - 2] = true;\n end = i - 2 + endStep;\n split = undefined;\n } else {\n overflow = true;\n }\n }\n }\n\n prev = ch;\n }\n\n if (overflow && onOverflow) onOverflow();\n if (folds.length === 0) return text;\n if (onFold) onFold();\n var res = text.slice(0, folds[0]);\n\n for (var _i = 0; _i < folds.length; ++_i) {\n var fold = folds[_i];\n\n var _end = folds[_i + 1] || text.length;\n\n if (fold === 0) res = \"\\n\".concat(indent).concat(text.slice(0, _end));else {\n if (mode === FOLD_QUOTED && escapedFolds[fold]) res += \"\".concat(text[fold], \"\\\\\");\n res += \"\\n\".concat(indent).concat(text.slice(fold + 1, _end));\n }\n }\n\n return res;\n}\n\nvar getFoldOptions = function getFoldOptions(_ref) {\n var indentAtStart = _ref.indentAtStart;\n return indentAtStart ? Object.assign({\n indentAtStart: indentAtStart\n }, strOptions.fold) : strOptions.fold;\n}; // Also checks for lines starting with %, as parsing the output as YAML 1.1 will\n// presume that's starting a new document.\n\n\nvar containsDocumentMarker = function containsDocumentMarker(str) {\n return /^(%|---|\\.\\.\\.)/m.test(str);\n};\n\nfunction lineLengthOverLimit(str, limit) {\n var strLen = str.length;\n if (strLen <= limit) return false;\n\n for (var i = 0, start = 0; i < strLen; ++i) {\n if (str[i] === '\\n') {\n if (i - start > limit) return true;\n start = i + 1;\n if (strLen - start <= limit) return false;\n }\n }\n\n return true;\n}\n\nfunction doubleQuotedString(value, ctx) {\n var implicitKey = ctx.implicitKey;\n var _strOptions$doubleQuo = strOptions.doubleQuoted,\n jsonEncoding = _strOptions$doubleQuo.jsonEncoding,\n minMultiLineLength = _strOptions$doubleQuo.minMultiLineLength;\n var json = JSON.stringify(value);\n if (jsonEncoding) return json;\n var indent = ctx.indent || (containsDocumentMarker(value) ? ' ' : '');\n var str = '';\n var start = 0;\n\n for (var i = 0, ch = json[i]; ch; ch = json[++i]) {\n if (ch === ' ' && json[i + 1] === '\\\\' && json[i + 2] === 'n') {\n // space before newline needs to be escaped to not be folded\n str += json.slice(start, i) + '\\\\ ';\n i += 1;\n start = i;\n ch = '\\\\';\n }\n\n if (ch === '\\\\') switch (json[i + 1]) {\n case 'u':\n {\n str += json.slice(start, i);\n var code = json.substr(i + 2, 4);\n\n switch (code) {\n case '0000':\n str += '\\\\0';\n break;\n\n case '0007':\n str += '\\\\a';\n break;\n\n case '000b':\n str += '\\\\v';\n break;\n\n case '001b':\n str += '\\\\e';\n break;\n\n case '0085':\n str += '\\\\N';\n break;\n\n case '00a0':\n str += '\\\\_';\n break;\n\n case '2028':\n str += '\\\\L';\n break;\n\n case '2029':\n str += '\\\\P';\n break;\n\n default:\n if (code.substr(0, 2) === '00') str += '\\\\x' + code.substr(2);else str += json.substr(i, 6);\n }\n\n i += 5;\n start = i + 1;\n }\n break;\n\n case 'n':\n if (implicitKey || json[i + 2] === '\"' || json.length < minMultiLineLength) {\n i += 1;\n } else {\n // folding will eat first newline\n str += json.slice(start, i) + '\\n\\n';\n\n while (json[i + 2] === '\\\\' && json[i + 3] === 'n' && json[i + 4] !== '\"') {\n str += '\\n';\n i += 2;\n }\n\n str += indent; // space after newline needs to be escaped to not be folded\n\n if (json[i + 2] === ' ') str += '\\\\';\n i += 1;\n start = i + 1;\n }\n\n break;\n\n default:\n i += 1;\n }\n }\n\n str = start ? str + json.slice(start) : json;\n return implicitKey ? str : foldFlowLines(str, indent, FOLD_QUOTED, getFoldOptions(ctx));\n}\n\nfunction singleQuotedString(value, ctx) {\n if (ctx.implicitKey) {\n if (/\\n/.test(value)) return doubleQuotedString(value, ctx);\n } else {\n // single quoted string can't have leading or trailing whitespace around newline\n if (/[ \\t]\\n|\\n[ \\t]/.test(value)) return doubleQuotedString(value, ctx);\n }\n\n var indent = ctx.indent || (containsDocumentMarker(value) ? ' ' : '');\n var res = \"'\" + value.replace(/'/g, \"''\").replace(/\\n+/g, \"$&\\n\".concat(indent)) + \"'\";\n return ctx.implicitKey ? res : foldFlowLines(res, indent, FOLD_FLOW, getFoldOptions(ctx));\n}\n\nfunction blockString(_ref2, ctx, onComment, onChompKeep) {\n var comment = _ref2.comment,\n type = _ref2.type,\n value = _ref2.value;\n\n // 1. Block can't end in whitespace unless the last line is non-empty.\n // 2. Strings consisting of only whitespace are best rendered explicitly.\n if (/\\n[\\t ]+$/.test(value) || /^\\s*$/.test(value)) {\n return doubleQuotedString(value, ctx);\n }\n\n var indent = ctx.indent || (ctx.forceBlockIndent || containsDocumentMarker(value) ? ' ' : '');\n var indentSize = indent ? '2' : '1'; // root is at -1\n\n var literal = type === Type.BLOCK_FOLDED ? false : type === Type.BLOCK_LITERAL ? true : !lineLengthOverLimit(value, strOptions.fold.lineWidth - indent.length);\n var header = literal ? '|' : '>';\n if (!value) return header + '\\n';\n var wsStart = '';\n var wsEnd = '';\n value = value.replace(/[\\n\\t ]*$/, function (ws) {\n var n = ws.indexOf('\\n');\n\n if (n === -1) {\n header += '-'; // strip\n } else if (value === ws || n !== ws.length - 1) {\n header += '+'; // keep\n\n if (onChompKeep) onChompKeep();\n }\n\n wsEnd = ws.replace(/\\n$/, '');\n return '';\n }).replace(/^[\\n ]*/, function (ws) {\n if (ws.indexOf(' ') !== -1) header += indentSize;\n var m = ws.match(/ +$/);\n\n if (m) {\n wsStart = ws.slice(0, -m[0].length);\n return m[0];\n } else {\n wsStart = ws;\n return '';\n }\n });\n if (wsEnd) wsEnd = wsEnd.replace(/\\n+(?!\\n|$)/g, \"$&\".concat(indent));\n if (wsStart) wsStart = wsStart.replace(/\\n+/g, \"$&\".concat(indent));\n\n if (comment) {\n header += ' #' + comment.replace(/ ?[\\r\\n]+/g, ' ');\n if (onComment) onComment();\n }\n\n if (!value) return \"\".concat(header).concat(indentSize, \"\\n\").concat(indent).concat(wsEnd);\n\n if (literal) {\n value = value.replace(/\\n+/g, \"$&\".concat(indent));\n return \"\".concat(header, \"\\n\").concat(indent).concat(wsStart).concat(value).concat(wsEnd);\n }\n\n value = value.replace(/\\n+/g, '\\n$&').replace(/(?:^|\\n)([\\t ].*)(?:([\\n\\t ]*)\\n(?![\\n\\t ]))?/g, '$1$2') // more-indented lines aren't folded\n // ^ ind.line ^ empty ^ capture next empty lines only at end of indent\n .replace(/\\n+/g, \"$&\".concat(indent));\n var body = foldFlowLines(\"\".concat(wsStart).concat(value).concat(wsEnd), indent, FOLD_BLOCK, strOptions.fold);\n return \"\".concat(header, \"\\n\").concat(indent).concat(body);\n}\n\nfunction plainString(item, ctx, onComment, onChompKeep) {\n var comment = item.comment,\n type = item.type,\n value = item.value;\n var actualString = ctx.actualString,\n implicitKey = ctx.implicitKey,\n indent = ctx.indent,\n inFlow = ctx.inFlow;\n\n if (implicitKey && /[\\n[\\]{},]/.test(value) || inFlow && /[[\\]{},]/.test(value)) {\n return doubleQuotedString(value, ctx);\n }\n\n if (!value || /^[\\n\\t ,[\\]{}#&*!|>'\"%@`]|^[?-]$|^[?-][ \\t]|[\\n:][ \\t]|[ \\t]\\n|[\\n\\t ]#|[\\n\\t :]$/.test(value)) {\n var hasDouble = value.indexOf('\"') !== -1;\n var hasSingle = value.indexOf(\"'\") !== -1;\n var quotedString;\n\n if (hasDouble && !hasSingle) {\n quotedString = singleQuotedString;\n } else if (hasSingle && !hasDouble) {\n quotedString = doubleQuotedString;\n } else if (strOptions.defaultQuoteSingle) {\n quotedString = singleQuotedString;\n } else {\n quotedString = doubleQuotedString;\n } // not allowed:\n // - empty string, '-' or '?'\n // - start with an indicator character (except [?:-]) or /[?-] /\n // - '\\n ', ': ' or ' \\n' anywhere\n // - '#' not preceded by a non-space char\n // - end with ' ' or ':'\n\n\n return implicitKey || inFlow || value.indexOf('\\n') === -1 ? quotedString(value, ctx) : blockString(item, ctx, onComment, onChompKeep);\n }\n\n if (!implicitKey && !inFlow && type !== Type.PLAIN && value.indexOf('\\n') !== -1) {\n // Where allowed & type not set explicitly, prefer block style for multiline strings\n return blockString(item, ctx, onComment, onChompKeep);\n }\n\n if (indent === '' && containsDocumentMarker(value)) {\n ctx.forceBlockIndent = true;\n return blockString(item, ctx, onComment, onChompKeep);\n }\n\n var str = value.replace(/\\n+/g, \"$&\\n\".concat(indent)); // Verify that output will be parsed as a string, as e.g. plain numbers and\n // booleans get parsed with those types in v1.2 (e.g. '42', 'true' & '0.9e-3'),\n // and others in v1.1.\n\n if (actualString) {\n var tags = ctx.doc.schema.tags;\n var resolved = resolveScalar(str, tags).value;\n if (typeof resolved !== 'string') return doubleQuotedString(value, ctx);\n }\n\n var body = implicitKey ? str : foldFlowLines(str, indent, FOLD_FLOW, getFoldOptions(ctx));\n\n if (comment && !inFlow && (body.indexOf('\\n') !== -1 || comment.indexOf('\\n') !== -1)) {\n if (onComment) onComment();\n return addCommentBefore(body, indent, comment);\n }\n\n return body;\n}\n\nfunction stringifyString(item, ctx, onComment, onChompKeep) {\n var defaultKeyType = strOptions.defaultKeyType,\n defaultType = strOptions.defaultType;\n var implicitKey = ctx.implicitKey,\n inFlow = ctx.inFlow;\n var _item = item,\n type = _item.type,\n value = _item.value;\n\n if (typeof value !== 'string') {\n value = String(value);\n item = Object.assign({}, item, {\n value: value\n });\n }\n\n if (type !== Type.QUOTE_DOUBLE) {\n // force double quotes on control characters & unpaired surrogates\n if (/(?:[\\0-\\x08\\x0B-\\x1F\\x7F-\\x9F]|[\\uD800-\\uDBFF](?![\\uDC00-\\uDFFF])|(?:[^\\uD800-\\uDBFF]|^)[\\uDC00-\\uDFFF])/.test(value)) type = Type.QUOTE_DOUBLE;\n }\n\n var _stringify = function _stringify(_type) {\n switch (_type) {\n case Type.BLOCK_FOLDED:\n case Type.BLOCK_LITERAL:\n return implicitKey || inFlow ? doubleQuotedString(value, ctx) // blocks are not valid inside flow containers\n : blockString(item, ctx, onComment, onChompKeep);\n\n case Type.QUOTE_DOUBLE:\n return doubleQuotedString(value, ctx);\n\n case Type.QUOTE_SINGLE:\n return singleQuotedString(value, ctx);\n\n case Type.PLAIN:\n return plainString(item, ctx, onComment, onChompKeep);\n\n default:\n return null;\n }\n };\n\n var res = _stringify(type);\n\n if (res === null) {\n var t = implicitKey ? defaultKeyType : defaultType;\n res = _stringify(t);\n if (res === null) throw new Error(\"Unsupported default string type \".concat(t));\n }\n\n return res;\n}\n\nfunction stringifyNumber(_ref) {\n var format = _ref.format,\n minFractionDigits = _ref.minFractionDigits,\n tag = _ref.tag,\n value = _ref.value;\n if (typeof value === 'bigint') return String(value);\n if (!isFinite(value)) return isNaN(value) ? '.nan' : value < 0 ? '-.inf' : '.inf';\n var n = JSON.stringify(value);\n\n if (!format && minFractionDigits && (!tag || tag === 'tag:yaml.org,2002:float') && /^\\d/.test(n)) {\n var i = n.indexOf('.');\n\n if (i < 0) {\n i = n.length;\n n += '.';\n }\n\n var d = minFractionDigits - (n.length - i - 1);\n\n while (d-- > 0) {\n n += '0';\n }\n }\n\n return n;\n}\n\nexport { Alias as A, Collection as C, Node as N, Pair as P, Scalar as S, YAMLSeq as Y, boolOptions as a, binaryOptions as b, stringifyString as c, YAMLMap as d, createNode as e, isEmptyPath as f, collectionFromPath as g, addComment as h, intOptions as i, createPair as j, stringifyNumber as k, findPair as l, nullOptions as n, resolveScalar as r, strOptions as s, toJS as t };\n","var lookup = [];\nvar revLookup = [];\nvar Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array;\nvar inited = false;\nfunction init () {\n inited = true;\n var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';\n for (var i = 0, len = code.length; i < len; ++i) {\n lookup[i] = code[i];\n revLookup[code.charCodeAt(i)] = i;\n }\n\n revLookup['-'.charCodeAt(0)] = 62;\n revLookup['_'.charCodeAt(0)] = 63;\n}\n\nfunction toByteArray (b64) {\n if (!inited) {\n init();\n }\n var i, j, l, tmp, placeHolders, arr;\n var len = b64.length;\n\n if (len % 4 > 0) {\n throw new Error('Invalid string. Length must be a multiple of 4')\n }\n\n // the number of equal signs (place holders)\n // if there are two placeholders, than the two characters before it\n // represent one byte\n // if there is only one, then the three characters before it represent 2 bytes\n // this is just a cheap hack to not do indexOf twice\n placeHolders = b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0;\n\n // base64 is 4/3 + up to two characters of the original data\n arr = new Arr(len * 3 / 4 - placeHolders);\n\n // if there are placeholders, only get up to the last complete 4 chars\n l = placeHolders > 0 ? len - 4 : len;\n\n var L = 0;\n\n for (i = 0, j = 0; i < l; i += 4, j += 3) {\n tmp = (revLookup[b64.charCodeAt(i)] << 18) | (revLookup[b64.charCodeAt(i + 1)] << 12) | (revLookup[b64.charCodeAt(i + 2)] << 6) | revLookup[b64.charCodeAt(i + 3)];\n arr[L++] = (tmp >> 16) & 0xFF;\n arr[L++] = (tmp >> 8) & 0xFF;\n arr[L++] = tmp & 0xFF;\n }\n\n if (placeHolders === 2) {\n tmp = (revLookup[b64.charCodeAt(i)] << 2) | (revLookup[b64.charCodeAt(i + 1)] >> 4);\n arr[L++] = tmp & 0xFF;\n } else if (placeHolders === 1) {\n tmp = (revLookup[b64.charCodeAt(i)] << 10) | (revLookup[b64.charCodeAt(i + 1)] << 4) | (revLookup[b64.charCodeAt(i + 2)] >> 2);\n arr[L++] = (tmp >> 8) & 0xFF;\n arr[L++] = tmp & 0xFF;\n }\n\n return arr\n}\n\nfunction tripletToBase64 (num) {\n return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F]\n}\n\nfunction encodeChunk (uint8, start, end) {\n var tmp;\n var output = [];\n for (var i = start; i < end; i += 3) {\n tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]);\n output.push(tripletToBase64(tmp));\n }\n return output.join('')\n}\n\nfunction fromByteArray (uint8) {\n if (!inited) {\n init();\n }\n var tmp;\n var len = uint8.length;\n var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes\n var output = '';\n var parts = [];\n var maxChunkLength = 16383; // must be multiple of 3\n\n // go through the array every three bytes, we'll deal with trailing stuff later\n for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {\n parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)));\n }\n\n // pad the end with zeros, but make sure to not forget the extra bytes\n if (extraBytes === 1) {\n tmp = uint8[len - 1];\n output += lookup[tmp >> 2];\n output += lookup[(tmp << 4) & 0x3F];\n output += '==';\n } else if (extraBytes === 2) {\n tmp = (uint8[len - 2] << 8) + (uint8[len - 1]);\n output += lookup[tmp >> 10];\n output += lookup[(tmp >> 4) & 0x3F];\n output += lookup[(tmp << 2) & 0x3F];\n output += '=';\n }\n\n parts.push(output);\n\n return parts.join('')\n}\n\nfunction read (buffer, offset, isLE, mLen, nBytes) {\n var e, m;\n var eLen = nBytes * 8 - mLen - 1;\n var eMax = (1 << eLen) - 1;\n var eBias = eMax >> 1;\n var nBits = -7;\n var i = isLE ? (nBytes - 1) : 0;\n var d = isLE ? -1 : 1;\n var s = buffer[offset + i];\n\n i += d;\n\n e = s & ((1 << (-nBits)) - 1);\n s >>= (-nBits);\n nBits += eLen;\n for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {}\n\n m = e & ((1 << (-nBits)) - 1);\n e >>= (-nBits);\n nBits += mLen;\n for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {}\n\n if (e === 0) {\n e = 1 - eBias;\n } else if (e === eMax) {\n return m ? NaN : ((s ? -1 : 1) * Infinity)\n } else {\n m = m + Math.pow(2, mLen);\n e = e - eBias;\n }\n return (s ? -1 : 1) * m * Math.pow(2, e - mLen)\n}\n\nfunction write (buffer, value, offset, isLE, mLen, nBytes) {\n var e, m, c;\n var eLen = nBytes * 8 - mLen - 1;\n var eMax = (1 << eLen) - 1;\n var eBias = eMax >> 1;\n var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0);\n var i = isLE ? 0 : (nBytes - 1);\n var d = isLE ? 1 : -1;\n var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;\n\n value = Math.abs(value);\n\n if (isNaN(value) || value === Infinity) {\n m = isNaN(value) ? 1 : 0;\n e = eMax;\n } else {\n e = Math.floor(Math.log(value) / Math.LN2);\n if (value * (c = Math.pow(2, -e)) < 1) {\n e--;\n c *= 2;\n }\n if (e + eBias >= 1) {\n value += rt / c;\n } else {\n value += rt * Math.pow(2, 1 - eBias);\n }\n if (value * c >= 2) {\n e++;\n c /= 2;\n }\n\n if (e + eBias >= eMax) {\n m = 0;\n e = eMax;\n } else if (e + eBias >= 1) {\n m = (value * c - 1) * Math.pow(2, mLen);\n e = e + eBias;\n } else {\n m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);\n e = 0;\n }\n }\n\n for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}\n\n e = (e << mLen) | m;\n eLen += mLen;\n for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}\n\n buffer[offset + i - d] |= s * 128;\n}\n\nvar toString = {}.toString;\n\nvar isArray = Array.isArray || function (arr) {\n return toString.call(arr) == '[object Array]';\n};\n\n/*!\n * The buffer module from node.js, for the browser.\n *\n * @author Feross Aboukhadijeh \n * @license MIT\n */\n\nvar INSPECT_MAX_BYTES = 50;\n\n/**\n * If `Buffer.TYPED_ARRAY_SUPPORT`:\n * === true Use Uint8Array implementation (fastest)\n * === false Use Object implementation (most compatible, even IE6)\n *\n * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,\n * Opera 11.6+, iOS 4.2+.\n *\n * Due to various browser bugs, sometimes the Object implementation will be used even\n * when the browser supports typed arrays.\n *\n * Note:\n *\n * - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances,\n * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.\n *\n * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.\n *\n * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of\n * incorrect length in some situations.\n\n * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they\n * get the Object implementation, which is slower but behaves correctly.\n */\nBuffer.TYPED_ARRAY_SUPPORT = global.TYPED_ARRAY_SUPPORT !== undefined\n ? global.TYPED_ARRAY_SUPPORT\n : true;\n\n/*\n * Export kMaxLength after typed array support is determined.\n */\nvar _kMaxLength = kMaxLength();\n\nfunction kMaxLength () {\n return Buffer.TYPED_ARRAY_SUPPORT\n ? 0x7fffffff\n : 0x3fffffff\n}\n\nfunction createBuffer (that, length) {\n if (kMaxLength() < length) {\n throw new RangeError('Invalid typed array length')\n }\n if (Buffer.TYPED_ARRAY_SUPPORT) {\n // Return an augmented `Uint8Array` instance, for best performance\n that = new Uint8Array(length);\n that.__proto__ = Buffer.prototype;\n } else {\n // Fallback: Return an object instance of the Buffer class\n if (that === null) {\n that = new Buffer(length);\n }\n that.length = length;\n }\n\n return that\n}\n\n/**\n * The Buffer constructor returns instances of `Uint8Array` that have their\n * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of\n * `Uint8Array`, so the returned instances will have all the node `Buffer` methods\n * and the `Uint8Array` methods. Square bracket notation works as expected -- it\n * returns a single octet.\n *\n * The `Uint8Array` prototype remains unmodified.\n */\n\nfunction Buffer (arg, encodingOrOffset, length) {\n if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) {\n return new Buffer(arg, encodingOrOffset, length)\n }\n\n // Common case.\n if (typeof arg === 'number') {\n if (typeof encodingOrOffset === 'string') {\n throw new Error(\n 'If encoding is specified then the first argument must be a string'\n )\n }\n return allocUnsafe(this, arg)\n }\n return from(this, arg, encodingOrOffset, length)\n}\n\nBuffer.poolSize = 8192; // not used by this implementation\n\n// TODO: Legacy, not needed anymore. Remove in next major version.\nBuffer._augment = function (arr) {\n arr.__proto__ = Buffer.prototype;\n return arr\n};\n\nfunction from (that, value, encodingOrOffset, length) {\n if (typeof value === 'number') {\n throw new TypeError('\"value\" argument must not be a number')\n }\n\n if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) {\n return fromArrayBuffer(that, value, encodingOrOffset, length)\n }\n\n if (typeof value === 'string') {\n return fromString(that, value, encodingOrOffset)\n }\n\n return fromObject(that, value)\n}\n\n/**\n * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError\n * if value is a number.\n * Buffer.from(str[, encoding])\n * Buffer.from(array)\n * Buffer.from(buffer)\n * Buffer.from(arrayBuffer[, byteOffset[, length]])\n **/\nBuffer.from = function (value, encodingOrOffset, length) {\n return from(null, value, encodingOrOffset, length)\n};\n\nif (Buffer.TYPED_ARRAY_SUPPORT) {\n Buffer.prototype.__proto__ = Uint8Array.prototype;\n Buffer.__proto__ = Uint8Array;\n}\n\nfunction assertSize (size) {\n if (typeof size !== 'number') {\n throw new TypeError('\"size\" argument must be a number')\n } else if (size < 0) {\n throw new RangeError('\"size\" argument must not be negative')\n }\n}\n\nfunction alloc (that, size, fill, encoding) {\n assertSize(size);\n if (size <= 0) {\n return createBuffer(that, size)\n }\n if (fill !== undefined) {\n // Only pay attention to encoding if it's a string. This\n // prevents accidentally sending in a number that would\n // be interpretted as a start offset.\n return typeof encoding === 'string'\n ? createBuffer(that, size).fill(fill, encoding)\n : createBuffer(that, size).fill(fill)\n }\n return createBuffer(that, size)\n}\n\n/**\n * Creates a new filled Buffer instance.\n * alloc(size[, fill[, encoding]])\n **/\nBuffer.alloc = function (size, fill, encoding) {\n return alloc(null, size, fill, encoding)\n};\n\nfunction allocUnsafe (that, size) {\n assertSize(size);\n that = createBuffer(that, size < 0 ? 0 : checked(size) | 0);\n if (!Buffer.TYPED_ARRAY_SUPPORT) {\n for (var i = 0; i < size; ++i) {\n that[i] = 0;\n }\n }\n return that\n}\n\n/**\n * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance.\n * */\nBuffer.allocUnsafe = function (size) {\n return allocUnsafe(null, size)\n};\n/**\n * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.\n */\nBuffer.allocUnsafeSlow = function (size) {\n return allocUnsafe(null, size)\n};\n\nfunction fromString (that, string, encoding) {\n if (typeof encoding !== 'string' || encoding === '') {\n encoding = 'utf8';\n }\n\n if (!Buffer.isEncoding(encoding)) {\n throw new TypeError('\"encoding\" must be a valid string encoding')\n }\n\n var length = byteLength(string, encoding) | 0;\n that = createBuffer(that, length);\n\n var actual = that.write(string, encoding);\n\n if (actual !== length) {\n // Writing a hex string, for example, that contains invalid characters will\n // cause everything after the first invalid character to be ignored. (e.g.\n // 'abxxcd' will be treated as 'ab')\n that = that.slice(0, actual);\n }\n\n return that\n}\n\nfunction fromArrayLike (that, array) {\n var length = array.length < 0 ? 0 : checked(array.length) | 0;\n that = createBuffer(that, length);\n for (var i = 0; i < length; i += 1) {\n that[i] = array[i] & 255;\n }\n return that\n}\n\nfunction fromArrayBuffer (that, array, byteOffset, length) {\n array.byteLength; // this throws if `array` is not a valid ArrayBuffer\n\n if (byteOffset < 0 || array.byteLength < byteOffset) {\n throw new RangeError('\\'offset\\' is out of bounds')\n }\n\n if (array.byteLength < byteOffset + (length || 0)) {\n throw new RangeError('\\'length\\' is out of bounds')\n }\n\n if (byteOffset === undefined && length === undefined) {\n array = new Uint8Array(array);\n } else if (length === undefined) {\n array = new Uint8Array(array, byteOffset);\n } else {\n array = new Uint8Array(array, byteOffset, length);\n }\n\n if (Buffer.TYPED_ARRAY_SUPPORT) {\n // Return an augmented `Uint8Array` instance, for best performance\n that = array;\n that.__proto__ = Buffer.prototype;\n } else {\n // Fallback: Return an object instance of the Buffer class\n that = fromArrayLike(that, array);\n }\n return that\n}\n\nfunction fromObject (that, obj) {\n if (internalIsBuffer(obj)) {\n var len = checked(obj.length) | 0;\n that = createBuffer(that, len);\n\n if (that.length === 0) {\n return that\n }\n\n obj.copy(that, 0, 0, len);\n return that\n }\n\n if (obj) {\n if ((typeof ArrayBuffer !== 'undefined' &&\n obj.buffer instanceof ArrayBuffer) || 'length' in obj) {\n if (typeof obj.length !== 'number' || isnan(obj.length)) {\n return createBuffer(that, 0)\n }\n return fromArrayLike(that, obj)\n }\n\n if (obj.type === 'Buffer' && isArray(obj.data)) {\n return fromArrayLike(that, obj.data)\n }\n }\n\n throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.')\n}\n\nfunction checked (length) {\n // Note: cannot use `length < kMaxLength()` here because that fails when\n // length is NaN (which is otherwise coerced to zero.)\n if (length >= kMaxLength()) {\n throw new RangeError('Attempt to allocate Buffer larger than maximum ' +\n 'size: 0x' + kMaxLength().toString(16) + ' bytes')\n }\n return length | 0\n}\n\nfunction SlowBuffer (length) {\n if (+length != length) { // eslint-disable-line eqeqeq\n length = 0;\n }\n return Buffer.alloc(+length)\n}\nBuffer.isBuffer = isBuffer;\nfunction internalIsBuffer (b) {\n return !!(b != null && b._isBuffer)\n}\n\nBuffer.compare = function compare (a, b) {\n if (!internalIsBuffer(a) || !internalIsBuffer(b)) {\n throw new TypeError('Arguments must be Buffers')\n }\n\n if (a === b) return 0\n\n var x = a.length;\n var y = b.length;\n\n for (var i = 0, len = Math.min(x, y); i < len; ++i) {\n if (a[i] !== b[i]) {\n x = a[i];\n y = b[i];\n break\n }\n }\n\n if (x < y) return -1\n if (y < x) return 1\n return 0\n};\n\nBuffer.isEncoding = function isEncoding (encoding) {\n switch (String(encoding).toLowerCase()) {\n case 'hex':\n case 'utf8':\n case 'utf-8':\n case 'ascii':\n case 'latin1':\n case 'binary':\n case 'base64':\n case 'ucs2':\n case 'ucs-2':\n case 'utf16le':\n case 'utf-16le':\n return true\n default:\n return false\n }\n};\n\nBuffer.concat = function concat (list, length) {\n if (!isArray(list)) {\n throw new TypeError('\"list\" argument must be an Array of Buffers')\n }\n\n if (list.length === 0) {\n return Buffer.alloc(0)\n }\n\n var i;\n if (length === undefined) {\n length = 0;\n for (i = 0; i < list.length; ++i) {\n length += list[i].length;\n }\n }\n\n var buffer = Buffer.allocUnsafe(length);\n var pos = 0;\n for (i = 0; i < list.length; ++i) {\n var buf = list[i];\n if (!internalIsBuffer(buf)) {\n throw new TypeError('\"list\" argument must be an Array of Buffers')\n }\n buf.copy(buffer, pos);\n pos += buf.length;\n }\n return buffer\n};\n\nfunction byteLength (string, encoding) {\n if (internalIsBuffer(string)) {\n return string.length\n }\n if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' &&\n (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) {\n return string.byteLength\n }\n if (typeof string !== 'string') {\n string = '' + string;\n }\n\n var len = string.length;\n if (len === 0) return 0\n\n // Use a for loop to avoid recursion\n var loweredCase = false;\n for (;;) {\n switch (encoding) {\n case 'ascii':\n case 'latin1':\n case 'binary':\n return len\n case 'utf8':\n case 'utf-8':\n case undefined:\n return utf8ToBytes(string).length\n case 'ucs2':\n case 'ucs-2':\n case 'utf16le':\n case 'utf-16le':\n return len * 2\n case 'hex':\n return len >>> 1\n case 'base64':\n return base64ToBytes(string).length\n default:\n if (loweredCase) return utf8ToBytes(string).length // assume utf8\n encoding = ('' + encoding).toLowerCase();\n loweredCase = true;\n }\n }\n}\nBuffer.byteLength = byteLength;\n\nfunction slowToString (encoding, start, end) {\n var loweredCase = false;\n\n // No need to verify that \"this.length <= MAX_UINT32\" since it's a read-only\n // property of a typed array.\n\n // This behaves neither like String nor Uint8Array in that we set start/end\n // to their upper/lower bounds if the value passed is out of range.\n // undefined is handled specially as per ECMA-262 6th Edition,\n // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization.\n if (start === undefined || start < 0) {\n start = 0;\n }\n // Return early if start > this.length. Done here to prevent potential uint32\n // coercion fail below.\n if (start > this.length) {\n return ''\n }\n\n if (end === undefined || end > this.length) {\n end = this.length;\n }\n\n if (end <= 0) {\n return ''\n }\n\n // Force coersion to uint32. This will also coerce falsey/NaN values to 0.\n end >>>= 0;\n start >>>= 0;\n\n if (end <= start) {\n return ''\n }\n\n if (!encoding) encoding = 'utf8';\n\n while (true) {\n switch (encoding) {\n case 'hex':\n return hexSlice(this, start, end)\n\n case 'utf8':\n case 'utf-8':\n return utf8Slice(this, start, end)\n\n case 'ascii':\n return asciiSlice(this, start, end)\n\n case 'latin1':\n case 'binary':\n return latin1Slice(this, start, end)\n\n case 'base64':\n return base64Slice(this, start, end)\n\n case 'ucs2':\n case 'ucs-2':\n case 'utf16le':\n case 'utf-16le':\n return utf16leSlice(this, start, end)\n\n default:\n if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)\n encoding = (encoding + '').toLowerCase();\n loweredCase = true;\n }\n }\n}\n\n// The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect\n// Buffer instances.\nBuffer.prototype._isBuffer = true;\n\nfunction swap (b, n, m) {\n var i = b[n];\n b[n] = b[m];\n b[m] = i;\n}\n\nBuffer.prototype.swap16 = function swap16 () {\n var len = this.length;\n if (len % 2 !== 0) {\n throw new RangeError('Buffer size must be a multiple of 16-bits')\n }\n for (var i = 0; i < len; i += 2) {\n swap(this, i, i + 1);\n }\n return this\n};\n\nBuffer.prototype.swap32 = function swap32 () {\n var len = this.length;\n if (len % 4 !== 0) {\n throw new RangeError('Buffer size must be a multiple of 32-bits')\n }\n for (var i = 0; i < len; i += 4) {\n swap(this, i, i + 3);\n swap(this, i + 1, i + 2);\n }\n return this\n};\n\nBuffer.prototype.swap64 = function swap64 () {\n var len = this.length;\n if (len % 8 !== 0) {\n throw new RangeError('Buffer size must be a multiple of 64-bits')\n }\n for (var i = 0; i < len; i += 8) {\n swap(this, i, i + 7);\n swap(this, i + 1, i + 6);\n swap(this, i + 2, i + 5);\n swap(this, i + 3, i + 4);\n }\n return this\n};\n\nBuffer.prototype.toString = function toString () {\n var length = this.length | 0;\n if (length === 0) return ''\n if (arguments.length === 0) return utf8Slice(this, 0, length)\n return slowToString.apply(this, arguments)\n};\n\nBuffer.prototype.equals = function equals (b) {\n if (!internalIsBuffer(b)) throw new TypeError('Argument must be a Buffer')\n if (this === b) return true\n return Buffer.compare(this, b) === 0\n};\n\nBuffer.prototype.inspect = function inspect () {\n var str = '';\n var max = INSPECT_MAX_BYTES;\n if (this.length > 0) {\n str = this.toString('hex', 0, max).match(/.{2}/g).join(' ');\n if (this.length > max) str += ' ... ';\n }\n return ''\n};\n\nBuffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) {\n if (!internalIsBuffer(target)) {\n throw new TypeError('Argument must be a Buffer')\n }\n\n if (start === undefined) {\n start = 0;\n }\n if (end === undefined) {\n end = target ? target.length : 0;\n }\n if (thisStart === undefined) {\n thisStart = 0;\n }\n if (thisEnd === undefined) {\n thisEnd = this.length;\n }\n\n if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {\n throw new RangeError('out of range index')\n }\n\n if (thisStart >= thisEnd && start >= end) {\n return 0\n }\n if (thisStart >= thisEnd) {\n return -1\n }\n if (start >= end) {\n return 1\n }\n\n start >>>= 0;\n end >>>= 0;\n thisStart >>>= 0;\n thisEnd >>>= 0;\n\n if (this === target) return 0\n\n var x = thisEnd - thisStart;\n var y = end - start;\n var len = Math.min(x, y);\n\n var thisCopy = this.slice(thisStart, thisEnd);\n var targetCopy = target.slice(start, end);\n\n for (var i = 0; i < len; ++i) {\n if (thisCopy[i] !== targetCopy[i]) {\n x = thisCopy[i];\n y = targetCopy[i];\n break\n }\n }\n\n if (x < y) return -1\n if (y < x) return 1\n return 0\n};\n\n// Finds either the first index of `val` in `buffer` at offset >= `byteOffset`,\n// OR the last index of `val` in `buffer` at offset <= `byteOffset`.\n//\n// Arguments:\n// - buffer - a Buffer to search\n// - val - a string, Buffer, or number\n// - byteOffset - an index into `buffer`; will be clamped to an int32\n// - encoding - an optional encoding, relevant is val is a string\n// - dir - true for indexOf, false for lastIndexOf\nfunction bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {\n // Empty buffer means no match\n if (buffer.length === 0) return -1\n\n // Normalize byteOffset\n if (typeof byteOffset === 'string') {\n encoding = byteOffset;\n byteOffset = 0;\n } else if (byteOffset > 0x7fffffff) {\n byteOffset = 0x7fffffff;\n } else if (byteOffset < -0x80000000) {\n byteOffset = -0x80000000;\n }\n byteOffset = +byteOffset; // Coerce to Number.\n if (isNaN(byteOffset)) {\n // byteOffset: it it's undefined, null, NaN, \"foo\", etc, search whole buffer\n byteOffset = dir ? 0 : (buffer.length - 1);\n }\n\n // Normalize byteOffset: negative offsets start from the end of the buffer\n if (byteOffset < 0) byteOffset = buffer.length + byteOffset;\n if (byteOffset >= buffer.length) {\n if (dir) return -1\n else byteOffset = buffer.length - 1;\n } else if (byteOffset < 0) {\n if (dir) byteOffset = 0;\n else return -1\n }\n\n // Normalize val\n if (typeof val === 'string') {\n val = Buffer.from(val, encoding);\n }\n\n // Finally, search either indexOf (if dir is true) or lastIndexOf\n if (internalIsBuffer(val)) {\n // Special case: looking for empty string/buffer always fails\n if (val.length === 0) {\n return -1\n }\n return arrayIndexOf(buffer, val, byteOffset, encoding, dir)\n } else if (typeof val === 'number') {\n val = val & 0xFF; // Search for a byte value [0-255]\n if (Buffer.TYPED_ARRAY_SUPPORT &&\n typeof Uint8Array.prototype.indexOf === 'function') {\n if (dir) {\n return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)\n } else {\n return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)\n }\n }\n return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir)\n }\n\n throw new TypeError('val must be string, number or Buffer')\n}\n\nfunction arrayIndexOf (arr, val, byteOffset, encoding, dir) {\n var indexSize = 1;\n var arrLength = arr.length;\n var valLength = val.length;\n\n if (encoding !== undefined) {\n encoding = String(encoding).toLowerCase();\n if (encoding === 'ucs2' || encoding === 'ucs-2' ||\n encoding === 'utf16le' || encoding === 'utf-16le') {\n if (arr.length < 2 || val.length < 2) {\n return -1\n }\n indexSize = 2;\n arrLength /= 2;\n valLength /= 2;\n byteOffset /= 2;\n }\n }\n\n function read (buf, i) {\n if (indexSize === 1) {\n return buf[i]\n } else {\n return buf.readUInt16BE(i * indexSize)\n }\n }\n\n var i;\n if (dir) {\n var foundIndex = -1;\n for (i = byteOffset; i < arrLength; i++) {\n if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {\n if (foundIndex === -1) foundIndex = i;\n if (i - foundIndex + 1 === valLength) return foundIndex * indexSize\n } else {\n if (foundIndex !== -1) i -= i - foundIndex;\n foundIndex = -1;\n }\n }\n } else {\n if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength;\n for (i = byteOffset; i >= 0; i--) {\n var found = true;\n for (var j = 0; j < valLength; j++) {\n if (read(arr, i + j) !== read(val, j)) {\n found = false;\n break\n }\n }\n if (found) return i\n }\n }\n\n return -1\n}\n\nBuffer.prototype.includes = function includes (val, byteOffset, encoding) {\n return this.indexOf(val, byteOffset, encoding) !== -1\n};\n\nBuffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) {\n return bidirectionalIndexOf(this, val, byteOffset, encoding, true)\n};\n\nBuffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) {\n return bidirectionalIndexOf(this, val, byteOffset, encoding, false)\n};\n\nfunction hexWrite (buf, string, offset, length) {\n offset = Number(offset) || 0;\n var remaining = buf.length - offset;\n if (!length) {\n length = remaining;\n } else {\n length = Number(length);\n if (length > remaining) {\n length = remaining;\n }\n }\n\n // must be an even number of digits\n var strLen = string.length;\n if (strLen % 2 !== 0) throw new TypeError('Invalid hex string')\n\n if (length > strLen / 2) {\n length = strLen / 2;\n }\n for (var i = 0; i < length; ++i) {\n var parsed = parseInt(string.substr(i * 2, 2), 16);\n if (isNaN(parsed)) return i\n buf[offset + i] = parsed;\n }\n return i\n}\n\nfunction utf8Write (buf, string, offset, length) {\n return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)\n}\n\nfunction asciiWrite (buf, string, offset, length) {\n return blitBuffer(asciiToBytes(string), buf, offset, length)\n}\n\nfunction latin1Write (buf, string, offset, length) {\n return asciiWrite(buf, string, offset, length)\n}\n\nfunction base64Write (buf, string, offset, length) {\n return blitBuffer(base64ToBytes(string), buf, offset, length)\n}\n\nfunction ucs2Write (buf, string, offset, length) {\n return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)\n}\n\nBuffer.prototype.write = function write (string, offset, length, encoding) {\n // Buffer#write(string)\n if (offset === undefined) {\n encoding = 'utf8';\n length = this.length;\n offset = 0;\n // Buffer#write(string, encoding)\n } else if (length === undefined && typeof offset === 'string') {\n encoding = offset;\n length = this.length;\n offset = 0;\n // Buffer#write(string, offset[, length][, encoding])\n } else if (isFinite(offset)) {\n offset = offset | 0;\n if (isFinite(length)) {\n length = length | 0;\n if (encoding === undefined) encoding = 'utf8';\n } else {\n encoding = length;\n length = undefined;\n }\n // legacy write(string, encoding, offset, length) - remove in v0.13\n } else {\n throw new Error(\n 'Buffer.write(string, encoding, offset[, length]) is no longer supported'\n )\n }\n\n var remaining = this.length - offset;\n if (length === undefined || length > remaining) length = remaining;\n\n if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {\n throw new RangeError('Attempt to write outside buffer bounds')\n }\n\n if (!encoding) encoding = 'utf8';\n\n var loweredCase = false;\n for (;;) {\n switch (encoding) {\n case 'hex':\n return hexWrite(this, string, offset, length)\n\n case 'utf8':\n case 'utf-8':\n return utf8Write(this, string, offset, length)\n\n case 'ascii':\n return asciiWrite(this, string, offset, length)\n\n case 'latin1':\n case 'binary':\n return latin1Write(this, string, offset, length)\n\n case 'base64':\n // Warning: maxLength not taken into account in base64Write\n return base64Write(this, string, offset, length)\n\n case 'ucs2':\n case 'ucs-2':\n case 'utf16le':\n case 'utf-16le':\n return ucs2Write(this, string, offset, length)\n\n default:\n if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)\n encoding = ('' + encoding).toLowerCase();\n loweredCase = true;\n }\n }\n};\n\nBuffer.prototype.toJSON = function toJSON () {\n return {\n type: 'Buffer',\n data: Array.prototype.slice.call(this._arr || this, 0)\n }\n};\n\nfunction base64Slice (buf, start, end) {\n if (start === 0 && end === buf.length) {\n return fromByteArray(buf)\n } else {\n return fromByteArray(buf.slice(start, end))\n }\n}\n\nfunction utf8Slice (buf, start, end) {\n end = Math.min(buf.length, end);\n var res = [];\n\n var i = start;\n while (i < end) {\n var firstByte = buf[i];\n var codePoint = null;\n var bytesPerSequence = (firstByte > 0xEF) ? 4\n : (firstByte > 0xDF) ? 3\n : (firstByte > 0xBF) ? 2\n : 1;\n\n if (i + bytesPerSequence <= end) {\n var secondByte, thirdByte, fourthByte, tempCodePoint;\n\n switch (bytesPerSequence) {\n case 1:\n if (firstByte < 0x80) {\n codePoint = firstByte;\n }\n break\n case 2:\n secondByte = buf[i + 1];\n if ((secondByte & 0xC0) === 0x80) {\n tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F);\n if (tempCodePoint > 0x7F) {\n codePoint = tempCodePoint;\n }\n }\n break\n case 3:\n secondByte = buf[i + 1];\n thirdByte = buf[i + 2];\n if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {\n tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F);\n if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {\n codePoint = tempCodePoint;\n }\n }\n break\n case 4:\n secondByte = buf[i + 1];\n thirdByte = buf[i + 2];\n fourthByte = buf[i + 3];\n if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {\n tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F);\n if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {\n codePoint = tempCodePoint;\n }\n }\n }\n }\n\n if (codePoint === null) {\n // we did not generate a valid codePoint so insert a\n // replacement char (U+FFFD) and advance only 1 byte\n codePoint = 0xFFFD;\n bytesPerSequence = 1;\n } else if (codePoint > 0xFFFF) {\n // encode to utf16 (surrogate pair dance)\n codePoint -= 0x10000;\n res.push(codePoint >>> 10 & 0x3FF | 0xD800);\n codePoint = 0xDC00 | codePoint & 0x3FF;\n }\n\n res.push(codePoint);\n i += bytesPerSequence;\n }\n\n return decodeCodePointsArray(res)\n}\n\n// Based on http://stackoverflow.com/a/22747272/680742, the browser with\n// the lowest limit is Chrome, with 0x10000 args.\n// We go 1 magnitude less, for safety\nvar MAX_ARGUMENTS_LENGTH = 0x1000;\n\nfunction decodeCodePointsArray (codePoints) {\n var len = codePoints.length;\n if (len <= MAX_ARGUMENTS_LENGTH) {\n return String.fromCharCode.apply(String, codePoints) // avoid extra slice()\n }\n\n // Decode in chunks to avoid \"call stack size exceeded\".\n var res = '';\n var i = 0;\n while (i < len) {\n res += String.fromCharCode.apply(\n String,\n codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)\n );\n }\n return res\n}\n\nfunction asciiSlice (buf, start, end) {\n var ret = '';\n end = Math.min(buf.length, end);\n\n for (var i = start; i < end; ++i) {\n ret += String.fromCharCode(buf[i] & 0x7F);\n }\n return ret\n}\n\nfunction latin1Slice (buf, start, end) {\n var ret = '';\n end = Math.min(buf.length, end);\n\n for (var i = start; i < end; ++i) {\n ret += String.fromCharCode(buf[i]);\n }\n return ret\n}\n\nfunction hexSlice (buf, start, end) {\n var len = buf.length;\n\n if (!start || start < 0) start = 0;\n if (!end || end < 0 || end > len) end = len;\n\n var out = '';\n for (var i = start; i < end; ++i) {\n out += toHex(buf[i]);\n }\n return out\n}\n\nfunction utf16leSlice (buf, start, end) {\n var bytes = buf.slice(start, end);\n var res = '';\n for (var i = 0; i < bytes.length; i += 2) {\n res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256);\n }\n return res\n}\n\nBuffer.prototype.slice = function slice (start, end) {\n var len = this.length;\n start = ~~start;\n end = end === undefined ? len : ~~end;\n\n if (start < 0) {\n start += len;\n if (start < 0) start = 0;\n } else if (start > len) {\n start = len;\n }\n\n if (end < 0) {\n end += len;\n if (end < 0) end = 0;\n } else if (end > len) {\n end = len;\n }\n\n if (end < start) end = start;\n\n var newBuf;\n if (Buffer.TYPED_ARRAY_SUPPORT) {\n newBuf = this.subarray(start, end);\n newBuf.__proto__ = Buffer.prototype;\n } else {\n var sliceLen = end - start;\n newBuf = new Buffer(sliceLen, undefined);\n for (var i = 0; i < sliceLen; ++i) {\n newBuf[i] = this[i + start];\n }\n }\n\n return newBuf\n};\n\n/*\n * Need to make sure that buffer isn't trying to write out of bounds.\n */\nfunction checkOffset (offset, ext, length) {\n if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')\n if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')\n}\n\nBuffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {\n offset = offset | 0;\n byteLength = byteLength | 0;\n if (!noAssert) checkOffset(offset, byteLength, this.length);\n\n var val = this[offset];\n var mul = 1;\n var i = 0;\n while (++i < byteLength && (mul *= 0x100)) {\n val += this[offset + i] * mul;\n }\n\n return val\n};\n\nBuffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {\n offset = offset | 0;\n byteLength = byteLength | 0;\n if (!noAssert) {\n checkOffset(offset, byteLength, this.length);\n }\n\n var val = this[offset + --byteLength];\n var mul = 1;\n while (byteLength > 0 && (mul *= 0x100)) {\n val += this[offset + --byteLength] * mul;\n }\n\n return val\n};\n\nBuffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 1, this.length);\n return this[offset]\n};\n\nBuffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 2, this.length);\n return this[offset] | (this[offset + 1] << 8)\n};\n\nBuffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 2, this.length);\n return (this[offset] << 8) | this[offset + 1]\n};\n\nBuffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 4, this.length);\n\n return ((this[offset]) |\n (this[offset + 1] << 8) |\n (this[offset + 2] << 16)) +\n (this[offset + 3] * 0x1000000)\n};\n\nBuffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 4, this.length);\n\n return (this[offset] * 0x1000000) +\n ((this[offset + 1] << 16) |\n (this[offset + 2] << 8) |\n this[offset + 3])\n};\n\nBuffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {\n offset = offset | 0;\n byteLength = byteLength | 0;\n if (!noAssert) checkOffset(offset, byteLength, this.length);\n\n var val = this[offset];\n var mul = 1;\n var i = 0;\n while (++i < byteLength && (mul *= 0x100)) {\n val += this[offset + i] * mul;\n }\n mul *= 0x80;\n\n if (val >= mul) val -= Math.pow(2, 8 * byteLength);\n\n return val\n};\n\nBuffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {\n offset = offset | 0;\n byteLength = byteLength | 0;\n if (!noAssert) checkOffset(offset, byteLength, this.length);\n\n var i = byteLength;\n var mul = 1;\n var val = this[offset + --i];\n while (i > 0 && (mul *= 0x100)) {\n val += this[offset + --i] * mul;\n }\n mul *= 0x80;\n\n if (val >= mul) val -= Math.pow(2, 8 * byteLength);\n\n return val\n};\n\nBuffer.prototype.readInt8 = function readInt8 (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 1, this.length);\n if (!(this[offset] & 0x80)) return (this[offset])\n return ((0xff - this[offset] + 1) * -1)\n};\n\nBuffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 2, this.length);\n var val = this[offset] | (this[offset + 1] << 8);\n return (val & 0x8000) ? val | 0xFFFF0000 : val\n};\n\nBuffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 2, this.length);\n var val = this[offset + 1] | (this[offset] << 8);\n return (val & 0x8000) ? val | 0xFFFF0000 : val\n};\n\nBuffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 4, this.length);\n\n return (this[offset]) |\n (this[offset + 1] << 8) |\n (this[offset + 2] << 16) |\n (this[offset + 3] << 24)\n};\n\nBuffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 4, this.length);\n\n return (this[offset] << 24) |\n (this[offset + 1] << 16) |\n (this[offset + 2] << 8) |\n (this[offset + 3])\n};\n\nBuffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 4, this.length);\n return read(this, offset, true, 23, 4)\n};\n\nBuffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 4, this.length);\n return read(this, offset, false, 23, 4)\n};\n\nBuffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 8, this.length);\n return read(this, offset, true, 52, 8)\n};\n\nBuffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {\n if (!noAssert) checkOffset(offset, 8, this.length);\n return read(this, offset, false, 52, 8)\n};\n\nfunction checkInt (buf, value, offset, ext, max, min) {\n if (!internalIsBuffer(buf)) throw new TypeError('\"buffer\" argument must be a Buffer instance')\n if (value > max || value < min) throw new RangeError('\"value\" argument is out of bounds')\n if (offset + ext > buf.length) throw new RangeError('Index out of range')\n}\n\nBuffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {\n value = +value;\n offset = offset | 0;\n byteLength = byteLength | 0;\n if (!noAssert) {\n var maxBytes = Math.pow(2, 8 * byteLength) - 1;\n checkInt(this, value, offset, byteLength, maxBytes, 0);\n }\n\n var mul = 1;\n var i = 0;\n this[offset] = value & 0xFF;\n while (++i < byteLength && (mul *= 0x100)) {\n this[offset + i] = (value / mul) & 0xFF;\n }\n\n return offset + byteLength\n};\n\nBuffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {\n value = +value;\n offset = offset | 0;\n byteLength = byteLength | 0;\n if (!noAssert) {\n var maxBytes = Math.pow(2, 8 * byteLength) - 1;\n checkInt(this, value, offset, byteLength, maxBytes, 0);\n }\n\n var i = byteLength - 1;\n var mul = 1;\n this[offset + i] = value & 0xFF;\n while (--i >= 0 && (mul *= 0x100)) {\n this[offset + i] = (value / mul) & 0xFF;\n }\n\n return offset + byteLength\n};\n\nBuffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {\n value = +value;\n offset = offset | 0;\n if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0);\n if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value);\n this[offset] = (value & 0xff);\n return offset + 1\n};\n\nfunction objectWriteUInt16 (buf, value, offset, littleEndian) {\n if (value < 0) value = 0xffff + value + 1;\n for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) {\n buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>\n (littleEndian ? i : 1 - i) * 8;\n }\n}\n\nBuffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {\n value = +value;\n offset = offset | 0;\n if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0);\n if (Buffer.TYPED_ARRAY_SUPPORT) {\n this[offset] = (value & 0xff);\n this[offset + 1] = (value >>> 8);\n } else {\n objectWriteUInt16(this, value, offset, true);\n }\n return offset + 2\n};\n\nBuffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {\n value = +value;\n offset = offset | 0;\n if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0);\n if (Buffer.TYPED_ARRAY_SUPPORT) {\n this[offset] = (value >>> 8);\n this[offset + 1] = (value & 0xff);\n } else {\n objectWriteUInt16(this, value, offset, false);\n }\n return offset + 2\n};\n\nfunction objectWriteUInt32 (buf, value, offset, littleEndian) {\n if (value < 0) value = 0xffffffff + value + 1;\n for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) {\n buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff;\n }\n}\n\nBuffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {\n value = +value;\n offset = offset | 0;\n if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0);\n if (Buffer.TYPED_ARRAY_SUPPORT) {\n this[offset + 3] = (value >>> 24);\n this[offset + 2] = (value >>> 16);\n this[offset + 1] = (value >>> 8);\n this[offset] = (value & 0xff);\n } else {\n objectWriteUInt32(this, value, offset, true);\n }\n return offset + 4\n};\n\nBuffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {\n value = +value;\n offset = offset | 0;\n if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0);\n if (Buffer.TYPED_ARRAY_SUPPORT) {\n this[offset] = (value >>> 24);\n this[offset + 1] = (value >>> 16);\n this[offset + 2] = (value >>> 8);\n this[offset + 3] = (value & 0xff);\n } else {\n objectWriteUInt32(this, value, offset, false);\n }\n return offset + 4\n};\n\nBuffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {\n value = +value;\n offset = offset | 0;\n if (!noAssert) {\n var limit = Math.pow(2, 8 * byteLength - 1);\n\n checkInt(this, value, offset, byteLength, limit - 1, -limit);\n }\n\n var i = 0;\n var mul = 1;\n var sub = 0;\n this[offset] = value & 0xFF;\n while (++i < byteLength && (mul *= 0x100)) {\n if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {\n sub = 1;\n }\n this[offset + i] = ((value / mul) >> 0) - sub & 0xFF;\n }\n\n return offset + byteLength\n};\n\nBuffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {\n value = +value;\n offset = offset | 0;\n if (!noAssert) {\n var limit = Math.pow(2, 8 * byteLength - 1);\n\n checkInt(this, value, offset, byteLength, limit - 1, -limit);\n }\n\n var i = byteLength - 1;\n var mul = 1;\n var sub = 0;\n this[offset + i] = value & 0xFF;\n while (--i >= 0 && (mul *= 0x100)) {\n if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {\n sub = 1;\n }\n this[offset + i] = ((value / mul) >> 0) - sub & 0xFF;\n }\n\n return offset + byteLength\n};\n\nBuffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {\n value = +value;\n offset = offset | 0;\n if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80);\n if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value);\n if (value < 0) value = 0xff + value + 1;\n this[offset] = (value & 0xff);\n return offset + 1\n};\n\nBuffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {\n value = +value;\n offset = offset | 0;\n if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000);\n if (Buffer.TYPED_ARRAY_SUPPORT) {\n this[offset] = (value & 0xff);\n this[offset + 1] = (value >>> 8);\n } else {\n objectWriteUInt16(this, value, offset, true);\n }\n return offset + 2\n};\n\nBuffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {\n value = +value;\n offset = offset | 0;\n if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000);\n if (Buffer.TYPED_ARRAY_SUPPORT) {\n this[offset] = (value >>> 8);\n this[offset + 1] = (value & 0xff);\n } else {\n objectWriteUInt16(this, value, offset, false);\n }\n return offset + 2\n};\n\nBuffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {\n value = +value;\n offset = offset | 0;\n if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000);\n if (Buffer.TYPED_ARRAY_SUPPORT) {\n this[offset] = (value & 0xff);\n this[offset + 1] = (value >>> 8);\n this[offset + 2] = (value >>> 16);\n this[offset + 3] = (value >>> 24);\n } else {\n objectWriteUInt32(this, value, offset, true);\n }\n return offset + 4\n};\n\nBuffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {\n value = +value;\n offset = offset | 0;\n if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000);\n if (value < 0) value = 0xffffffff + value + 1;\n if (Buffer.TYPED_ARRAY_SUPPORT) {\n this[offset] = (value >>> 24);\n this[offset + 1] = (value >>> 16);\n this[offset + 2] = (value >>> 8);\n this[offset + 3] = (value & 0xff);\n } else {\n objectWriteUInt32(this, value, offset, false);\n }\n return offset + 4\n};\n\nfunction checkIEEE754 (buf, value, offset, ext, max, min) {\n if (offset + ext > buf.length) throw new RangeError('Index out of range')\n if (offset < 0) throw new RangeError('Index out of range')\n}\n\nfunction writeFloat (buf, value, offset, littleEndian, noAssert) {\n if (!noAssert) {\n checkIEEE754(buf, value, offset, 4);\n }\n write(buf, value, offset, littleEndian, 23, 4);\n return offset + 4\n}\n\nBuffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {\n return writeFloat(this, value, offset, true, noAssert)\n};\n\nBuffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {\n return writeFloat(this, value, offset, false, noAssert)\n};\n\nfunction writeDouble (buf, value, offset, littleEndian, noAssert) {\n if (!noAssert) {\n checkIEEE754(buf, value, offset, 8);\n }\n write(buf, value, offset, littleEndian, 52, 8);\n return offset + 8\n}\n\nBuffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {\n return writeDouble(this, value, offset, true, noAssert)\n};\n\nBuffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {\n return writeDouble(this, value, offset, false, noAssert)\n};\n\n// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)\nBuffer.prototype.copy = function copy (target, targetStart, start, end) {\n if (!start) start = 0;\n if (!end && end !== 0) end = this.length;\n if (targetStart >= target.length) targetStart = target.length;\n if (!targetStart) targetStart = 0;\n if (end > 0 && end < start) end = start;\n\n // Copy 0 bytes; we're done\n if (end === start) return 0\n if (target.length === 0 || this.length === 0) return 0\n\n // Fatal error conditions\n if (targetStart < 0) {\n throw new RangeError('targetStart out of bounds')\n }\n if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds')\n if (end < 0) throw new RangeError('sourceEnd out of bounds')\n\n // Are we oob?\n if (end > this.length) end = this.length;\n if (target.length - targetStart < end - start) {\n end = target.length - targetStart + start;\n }\n\n var len = end - start;\n var i;\n\n if (this === target && start < targetStart && targetStart < end) {\n // descending copy from end\n for (i = len - 1; i >= 0; --i) {\n target[i + targetStart] = this[i + start];\n }\n } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) {\n // ascending copy from start\n for (i = 0; i < len; ++i) {\n target[i + targetStart] = this[i + start];\n }\n } else {\n Uint8Array.prototype.set.call(\n target,\n this.subarray(start, start + len),\n targetStart\n );\n }\n\n return len\n};\n\n// Usage:\n// buffer.fill(number[, offset[, end]])\n// buffer.fill(buffer[, offset[, end]])\n// buffer.fill(string[, offset[, end]][, encoding])\nBuffer.prototype.fill = function fill (val, start, end, encoding) {\n // Handle string cases:\n if (typeof val === 'string') {\n if (typeof start === 'string') {\n encoding = start;\n start = 0;\n end = this.length;\n } else if (typeof end === 'string') {\n encoding = end;\n end = this.length;\n }\n if (val.length === 1) {\n var code = val.charCodeAt(0);\n if (code < 256) {\n val = code;\n }\n }\n if (encoding !== undefined && typeof encoding !== 'string') {\n throw new TypeError('encoding must be a string')\n }\n if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {\n throw new TypeError('Unknown encoding: ' + encoding)\n }\n } else if (typeof val === 'number') {\n val = val & 255;\n }\n\n // Invalid ranges are not set to a default, so can range check early.\n if (start < 0 || this.length < start || this.length < end) {\n throw new RangeError('Out of range index')\n }\n\n if (end <= start) {\n return this\n }\n\n start = start >>> 0;\n end = end === undefined ? this.length : end >>> 0;\n\n if (!val) val = 0;\n\n var i;\n if (typeof val === 'number') {\n for (i = start; i < end; ++i) {\n this[i] = val;\n }\n } else {\n var bytes = internalIsBuffer(val)\n ? val\n : utf8ToBytes(new Buffer(val, encoding).toString());\n var len = bytes.length;\n for (i = 0; i < end - start; ++i) {\n this[i + start] = bytes[i % len];\n }\n }\n\n return this\n};\n\n// HELPER FUNCTIONS\n// ================\n\nvar INVALID_BASE64_RE = /[^+\\/0-9A-Za-z-_]/g;\n\nfunction base64clean (str) {\n // Node strips out invalid characters like \\n and \\t from the string, base64-js does not\n str = stringtrim(str).replace(INVALID_BASE64_RE, '');\n // Node converts strings with length < 2 to ''\n if (str.length < 2) return ''\n // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not\n while (str.length % 4 !== 0) {\n str = str + '=';\n }\n return str\n}\n\nfunction stringtrim (str) {\n if (str.trim) return str.trim()\n return str.replace(/^\\s+|\\s+$/g, '')\n}\n\nfunction toHex (n) {\n if (n < 16) return '0' + n.toString(16)\n return n.toString(16)\n}\n\nfunction utf8ToBytes (string, units) {\n units = units || Infinity;\n var codePoint;\n var length = string.length;\n var leadSurrogate = null;\n var bytes = [];\n\n for (var i = 0; i < length; ++i) {\n codePoint = string.charCodeAt(i);\n\n // is surrogate component\n if (codePoint > 0xD7FF && codePoint < 0xE000) {\n // last char was a lead\n if (!leadSurrogate) {\n // no lead yet\n if (codePoint > 0xDBFF) {\n // unexpected trail\n if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD);\n continue\n } else if (i + 1 === length) {\n // unpaired lead\n if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD);\n continue\n }\n\n // valid lead\n leadSurrogate = codePoint;\n\n continue\n }\n\n // 2 leads in a row\n if (codePoint < 0xDC00) {\n if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD);\n leadSurrogate = codePoint;\n continue\n }\n\n // valid surrogate pair\n codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000;\n } else if (leadSurrogate) {\n // valid bmp char, but last char was a lead\n if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD);\n }\n\n leadSurrogate = null;\n\n // encode utf8\n if (codePoint < 0x80) {\n if ((units -= 1) < 0) break\n bytes.push(codePoint);\n } else if (codePoint < 0x800) {\n if ((units -= 2) < 0) break\n bytes.push(\n codePoint >> 0x6 | 0xC0,\n codePoint & 0x3F | 0x80\n );\n } else if (codePoint < 0x10000) {\n if ((units -= 3) < 0) break\n bytes.push(\n codePoint >> 0xC | 0xE0,\n codePoint >> 0x6 & 0x3F | 0x80,\n codePoint & 0x3F | 0x80\n );\n } else if (codePoint < 0x110000) {\n if ((units -= 4) < 0) break\n bytes.push(\n codePoint >> 0x12 | 0xF0,\n codePoint >> 0xC & 0x3F | 0x80,\n codePoint >> 0x6 & 0x3F | 0x80,\n codePoint & 0x3F | 0x80\n );\n } else {\n throw new Error('Invalid code point')\n }\n }\n\n return bytes\n}\n\nfunction asciiToBytes (str) {\n var byteArray = [];\n for (var i = 0; i < str.length; ++i) {\n // Node's code seems to be doing this and not & 0x7F..\n byteArray.push(str.charCodeAt(i) & 0xFF);\n }\n return byteArray\n}\n\nfunction utf16leToBytes (str, units) {\n var c, hi, lo;\n var byteArray = [];\n for (var i = 0; i < str.length; ++i) {\n if ((units -= 2) < 0) break\n\n c = str.charCodeAt(i);\n hi = c >> 8;\n lo = c % 256;\n byteArray.push(lo);\n byteArray.push(hi);\n }\n\n return byteArray\n}\n\n\nfunction base64ToBytes (str) {\n return toByteArray(base64clean(str))\n}\n\nfunction blitBuffer (src, dst, offset, length) {\n for (var i = 0; i < length; ++i) {\n if ((i + offset >= dst.length) || (i >= src.length)) break\n dst[i + offset] = src[i];\n }\n return i\n}\n\nfunction isnan (val) {\n return val !== val // eslint-disable-line no-self-compare\n}\n\n\n// the following is from is-buffer, also by Feross Aboukhadijeh and with same lisence\n// The _isBuffer check is for Safari 5-7 support, because it's missing\n// Object.prototype.constructor. Remove this eventually\nfunction isBuffer(obj) {\n return obj != null && (!!obj._isBuffer || isFastBuffer(obj) || isSlowBuffer(obj))\n}\n\nfunction isFastBuffer (obj) {\n return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj)\n}\n\n// For Node v0.10 support. Remove this eventually.\nfunction isSlowBuffer (obj) {\n return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isFastBuffer(obj.slice(0, 0))\n}\n\nexport { Buffer, INSPECT_MAX_BYTES, SlowBuffer, isBuffer, _kMaxLength as kMaxLength };\n","import { l as _inherits, m as _createSuper, b as _classCallCheck, r as _possibleConstructorReturn, a as _createClass, h as _createForOfIteratorHelper, e as _slicedToArray, n as _get, o as _getPrototypeOf, _ as _typeof, T as Type, c as _defineProperty, p as _assertThisInitialized } from './errors-2634d01a.js';\nimport { P as Pair, Y as YAMLSeq, S as Scalar, d as YAMLMap, j as createPair, e as createNode, c as stringifyString, s as strOptions, n as nullOptions, a as boolOptions, i as intOptions, k as stringifyNumber, b as binaryOptions, t as toJS, l as findPair } from './stringifyNumber-d8af95b1.js';\n\nvar MERGE_KEY = '<<';\nvar Merge = /*#__PURE__*/function (_Pair) {\n _inherits(Merge, _Pair);\n\n var _super = _createSuper(Merge);\n\n function Merge(pair) {\n var _this;\n\n _classCallCheck(this, Merge);\n\n if (pair instanceof Pair) {\n var seq = pair.value;\n\n if (!(seq instanceof YAMLSeq)) {\n seq = new YAMLSeq();\n seq.items.push(pair.value);\n seq.range = pair.value.range;\n }\n\n _this = _super.call(this, pair.key, seq);\n _this.range = pair.range;\n } else {\n _this = _super.call(this, new Scalar(MERGE_KEY), new YAMLSeq());\n }\n\n _this.type = Pair.Type.MERGE_PAIR;\n return _possibleConstructorReturn(_this);\n } // If the value associated with a merge key is a single mapping node, each of\n // its key/value pairs is inserted into the current mapping, unless the key\n // already exists in it. If the value associated with the merge key is a\n // sequence, then this sequence is expected to contain mapping nodes and each\n // of these nodes is merged in turn according to its order in the sequence.\n // Keys in mapping nodes earlier in the sequence override keys specified in\n // later mapping nodes. -- http://yaml.org/type/merge.html\n\n\n _createClass(Merge, [{\n key: \"addToJSMap\",\n value: function addToJSMap(ctx, map) {\n var _iterator = _createForOfIteratorHelper(this.value.items),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var source = _step.value.source;\n if (!(source instanceof YAMLMap)) throw new Error('Merge sources must be maps');\n var srcMap = source.toJSON(null, ctx, Map);\n\n var _iterator2 = _createForOfIteratorHelper(srcMap),\n _step2;\n\n try {\n for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {\n var _step2$value = _slicedToArray(_step2.value, 2),\n key = _step2$value[0],\n value = _step2$value[1];\n\n if (map instanceof Map) {\n if (!map.has(key)) map.set(key, value);\n } else if (map instanceof Set) {\n map.add(key);\n } else if (!Object.prototype.hasOwnProperty.call(map, key)) {\n Object.defineProperty(map, key, {\n value: value,\n writable: true,\n enumerable: true,\n configurable: true\n });\n }\n }\n } catch (err) {\n _iterator2.e(err);\n } finally {\n _iterator2.f();\n }\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n return map;\n }\n }, {\n key: \"toString\",\n value: function toString(ctx, onComment) {\n var seq = this.value;\n if (seq.items.length > 1) return _get(_getPrototypeOf(Merge.prototype), \"toString\", this).call(this, ctx, onComment);\n this.value = seq.items[0];\n\n var str = _get(_getPrototypeOf(Merge.prototype), \"toString\", this).call(this, ctx, onComment);\n\n this.value = seq;\n return str;\n }\n }]);\n\n return Merge;\n}(Pair);\n\nfunction createMap(schema, obj, ctx) {\n var keepUndefined = ctx.keepUndefined,\n replacer = ctx.replacer;\n var map = new YAMLMap(schema);\n\n var add = function add(key, value) {\n if (typeof replacer === 'function') value = replacer.call(obj, key, value);else if (Array.isArray(replacer) && !replacer.includes(key)) return;\n if (value !== undefined || keepUndefined) map.items.push(createPair(key, value, ctx));\n };\n\n if (obj instanceof Map) {\n var _iterator = _createForOfIteratorHelper(obj),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var _step$value = _slicedToArray(_step.value, 2),\n key = _step$value[0],\n value = _step$value[1];\n\n add(key, value);\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n } else if (obj && _typeof(obj) === 'object') {\n for (var _i = 0, _Object$keys = Object.keys(obj); _i < _Object$keys.length; _i++) {\n var _key = _Object$keys[_i];\n add(_key, obj[_key]);\n }\n }\n\n if (typeof schema.sortMapEntries === 'function') {\n map.items.sort(schema.sortMapEntries);\n }\n\n return map;\n}\n\nvar map = {\n createNode: createMap,\n default: true,\n nodeClass: YAMLMap,\n tag: 'tag:yaml.org,2002:map',\n resolve: function resolve(map) {\n return map;\n }\n};\n\nfunction createSeq(schema, obj, ctx) {\n var replacer = ctx.replacer;\n var seq = new YAMLSeq(schema);\n\n if (obj && obj[Symbol.iterator]) {\n var i = 0;\n\n var _iterator = _createForOfIteratorHelper(obj),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var it = _step.value;\n\n if (typeof replacer === 'function') {\n var key = obj instanceof Set ? it : String(i++);\n it = replacer.call(obj, key, it);\n }\n\n seq.items.push(createNode(it, null, ctx));\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n }\n\n return seq;\n}\n\nvar seq = {\n createNode: createSeq,\n default: true,\n nodeClass: YAMLSeq,\n tag: 'tag:yaml.org,2002:seq',\n resolve: function resolve(seq) {\n return seq;\n }\n};\n\nvar string = {\n identify: function identify(value) {\n return typeof value === 'string';\n },\n default: true,\n tag: 'tag:yaml.org,2002:str',\n resolve: function resolve(str) {\n return str;\n },\n stringify: function stringify(item, ctx, onComment, onChompKeep) {\n ctx = Object.assign({\n actualString: true\n }, ctx);\n return stringifyString(item, ctx, onComment, onChompKeep);\n },\n options: strOptions\n};\n\nvar failsafe = [map, seq, string];\n\n/* global BigInt */\n\nvar intIdentify = function intIdentify(value) {\n return typeof value === 'bigint' || Number.isInteger(value);\n};\n\nvar intResolve = function intResolve(src, offset, radix) {\n return intOptions.asBigInt ? BigInt(src) : parseInt(src.substring(offset), radix);\n};\n\nfunction intStringify(node, radix, prefix) {\n var value = node.value;\n if (intIdentify(value) && value >= 0) return prefix + value.toString(radix);\n return stringifyNumber(node);\n}\n\nvar nullObj = {\n identify: function identify(value) {\n return value == null;\n },\n createNode: function createNode(schema, value, ctx) {\n return ctx.wrapScalars ? new Scalar(null) : null;\n },\n default: true,\n tag: 'tag:yaml.org,2002:null',\n test: /^(?:~|[Nn]ull|NULL)?$/,\n resolve: function resolve(str) {\n var node = new Scalar(null);\n node.sourceStr = str;\n return node;\n },\n options: nullOptions,\n stringify: function stringify(_ref) {\n var sourceStr = _ref.sourceStr;\n return sourceStr !== null && sourceStr !== void 0 ? sourceStr : nullOptions.nullStr;\n }\n};\nvar boolObj = {\n identify: function identify(value) {\n return typeof value === 'boolean';\n },\n default: true,\n tag: 'tag:yaml.org,2002:bool',\n test: /^(?:[Tt]rue|TRUE|[Ff]alse|FALSE)$/,\n resolve: function resolve(str) {\n return str[0] === 't' || str[0] === 'T';\n },\n options: boolOptions,\n stringify: function stringify(_ref2) {\n var value = _ref2.value;\n return value ? boolOptions.trueStr : boolOptions.falseStr;\n }\n};\nvar octObj = {\n identify: function identify(value) {\n return intIdentify(value) && value >= 0;\n },\n default: true,\n tag: 'tag:yaml.org,2002:int',\n format: 'OCT',\n test: /^0o[0-7]+$/,\n resolve: function resolve(str) {\n return intResolve(str, 2, 8);\n },\n options: intOptions,\n stringify: function stringify(node) {\n return intStringify(node, 8, '0o');\n }\n};\nvar intObj = {\n identify: intIdentify,\n default: true,\n tag: 'tag:yaml.org,2002:int',\n test: /^[-+]?[0-9]+$/,\n resolve: function resolve(str) {\n return intResolve(str, 0, 10);\n },\n options: intOptions,\n stringify: stringifyNumber\n};\nvar hexObj = {\n identify: function identify(value) {\n return intIdentify(value) && value >= 0;\n },\n default: true,\n tag: 'tag:yaml.org,2002:int',\n format: 'HEX',\n test: /^0x[0-9a-fA-F]+$/,\n resolve: function resolve(str) {\n return intResolve(str, 2, 16);\n },\n options: intOptions,\n stringify: function stringify(node) {\n return intStringify(node, 16, '0x');\n }\n};\nvar nanObj = {\n identify: function identify(value) {\n return typeof value === 'number';\n },\n default: true,\n tag: 'tag:yaml.org,2002:float',\n test: /^(?:[-+]?\\.(?:inf|Inf|INF|nan|NaN|NAN))$/,\n resolve: function resolve(str) {\n return str.slice(-3).toLowerCase() === 'nan' ? NaN : str[0] === '-' ? Number.NEGATIVE_INFINITY : Number.POSITIVE_INFINITY;\n },\n stringify: stringifyNumber\n};\nvar expObj = {\n identify: function identify(value) {\n return typeof value === 'number';\n },\n default: true,\n tag: 'tag:yaml.org,2002:float',\n format: 'EXP',\n test: /^[-+]?(?:\\.[0-9]+|[0-9]+(?:\\.[0-9]*)?)[eE][-+]?[0-9]+$/,\n resolve: function resolve(str) {\n return parseFloat(str);\n },\n stringify: function stringify(_ref3) {\n var value = _ref3.value;\n return Number(value).toExponential();\n }\n};\nvar floatObj = {\n identify: function identify(value) {\n return typeof value === 'number';\n },\n default: true,\n tag: 'tag:yaml.org,2002:float',\n test: /^[-+]?(?:\\.[0-9]+|[0-9]+\\.[0-9]*)$/,\n resolve: function resolve(str) {\n var node = new Scalar(parseFloat(str));\n var dot = str.indexOf('.');\n if (dot !== -1 && str[str.length - 1] === '0') node.minFractionDigits = str.length - dot - 1;\n return node;\n },\n stringify: stringifyNumber\n};\nvar core = failsafe.concat([nullObj, boolObj, octObj, intObj, hexObj, nanObj, expObj, floatObj]);\n\n/* global BigInt */\n\nvar intIdentify$1 = function intIdentify(value) {\n return typeof value === 'bigint' || Number.isInteger(value);\n};\n\nvar stringifyJSON = function stringifyJSON(_ref) {\n var value = _ref.value;\n return JSON.stringify(value);\n};\n\nvar json = [map, seq, {\n identify: function identify(value) {\n return typeof value === 'string';\n },\n default: true,\n tag: 'tag:yaml.org,2002:str',\n resolve: function resolve(str) {\n return str;\n },\n stringify: stringifyJSON\n}, {\n identify: function identify(value) {\n return value == null;\n },\n createNode: function createNode(schema, value, ctx) {\n return ctx.wrapScalars ? new Scalar(null) : null;\n },\n default: true,\n tag: 'tag:yaml.org,2002:null',\n test: /^null$/,\n resolve: function resolve() {\n return null;\n },\n stringify: stringifyJSON\n}, {\n identify: function identify(value) {\n return typeof value === 'boolean';\n },\n default: true,\n tag: 'tag:yaml.org,2002:bool',\n test: /^true|false$/,\n resolve: function resolve(str) {\n return str === 'true';\n },\n stringify: stringifyJSON\n}, {\n identify: intIdentify$1,\n default: true,\n tag: 'tag:yaml.org,2002:int',\n test: /^-?(?:0|[1-9][0-9]*)$/,\n resolve: function resolve(str) {\n return intOptions.asBigInt ? BigInt(str) : parseInt(str, 10);\n },\n stringify: function stringify(_ref2) {\n var value = _ref2.value;\n return intIdentify$1(value) ? value.toString() : JSON.stringify(value);\n }\n}, {\n identify: function identify(value) {\n return typeof value === 'number';\n },\n default: true,\n tag: 'tag:yaml.org,2002:float',\n test: /^-?(?:0|[1-9][0-9]*)(?:\\.[0-9]*)?(?:[eE][-+]?[0-9]+)?$/,\n resolve: function resolve(str) {\n return parseFloat(str);\n },\n stringify: stringifyJSON\n}, {\n default: true,\n test: /^/,\n resolve: function resolve(str, onError) {\n onError(\"Unresolved plain scalar \".concat(JSON.stringify(str)));\n return str;\n }\n}];\n\n/* global atob, btoa, Buffer */\nvar binary = {\n identify: function identify(value) {\n return value instanceof Uint8Array;\n },\n // Buffer inherits from Uint8Array\n default: false,\n tag: 'tag:yaml.org,2002:binary',\n\n /**\n * Returns a Buffer in node and an Uint8Array in browsers\n *\n * To use the resulting buffer as an image, you'll want to do something like:\n *\n * const blob = new Blob([buffer], { type: 'image/jpeg' })\n * document.querySelector('#photo').src = URL.createObjectURL(blob)\n */\n resolve: function resolve(src, onError) {\n if (typeof Buffer === 'function') {\n return Buffer.from(src, 'base64');\n } else if (typeof atob === 'function') {\n // On IE 11, atob() can't handle newlines\n var str = atob(src.replace(/[\\n\\r]/g, ''));\n var buffer = new Uint8Array(str.length);\n\n for (var i = 0; i < str.length; ++i) {\n buffer[i] = str.charCodeAt(i);\n }\n\n return buffer;\n } else {\n onError('This environment does not support reading binary tags; either Buffer or atob is required');\n return src;\n }\n },\n options: binaryOptions,\n stringify: function stringify(_ref, ctx, onComment, onChompKeep) {\n var comment = _ref.comment,\n type = _ref.type,\n value = _ref.value;\n var src;\n\n if (typeof Buffer === 'function') {\n src = value instanceof Buffer ? value.toString('base64') : Buffer.from(value.buffer).toString('base64');\n } else if (typeof btoa === 'function') {\n var s = '';\n\n for (var i = 0; i < value.length; ++i) {\n s += String.fromCharCode(value[i]);\n }\n\n src = btoa(s);\n } else {\n throw new Error('This environment does not support writing binary tags; either Buffer or btoa is required');\n }\n\n if (!type) type = binaryOptions.defaultType;\n\n if (type === Type.QUOTE_DOUBLE) {\n value = src;\n } else {\n var lineWidth = binaryOptions.lineWidth;\n var n = Math.ceil(src.length / lineWidth);\n var lines = new Array(n);\n\n for (var _i = 0, o = 0; _i < n; ++_i, o += lineWidth) {\n lines[_i] = src.substr(o, lineWidth);\n }\n\n value = lines.join(type === Type.BLOCK_LITERAL ? '\\n' : ' ');\n }\n\n return stringifyString({\n comment: comment,\n type: type,\n value: value\n }, ctx, onComment, onChompKeep);\n }\n};\n\nfunction parsePairs(seq, onError) {\n if (seq instanceof YAMLSeq) {\n for (var i = 0; i < seq.items.length; ++i) {\n var item = seq.items[i];\n if (item instanceof Pair) continue;else if (item instanceof YAMLMap) {\n if (item.items.length > 1) onError('Each pair must have its own sequence indicator');\n var pair = item.items[0] || new Pair();\n if (item.commentBefore) pair.commentBefore = pair.commentBefore ? \"\".concat(item.commentBefore, \"\\n\").concat(pair.commentBefore) : item.commentBefore;\n if (item.comment) pair.comment = pair.comment ? \"\".concat(item.comment, \"\\n\").concat(pair.comment) : item.comment;\n item = pair;\n }\n seq.items[i] = item instanceof Pair ? item : new Pair(item);\n }\n } else onError('Expected a sequence for this tag');\n\n return seq;\n}\nfunction createPairs(schema, iterable, ctx) {\n var replacer = ctx.replacer;\n var pairs = new YAMLSeq(schema);\n pairs.tag = 'tag:yaml.org,2002:pairs';\n var i = 0;\n\n var _iterator = _createForOfIteratorHelper(iterable),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var it = _step.value;\n if (typeof replacer === 'function') it = replacer.call(iterable, String(i++), it);\n var key = void 0,\n value = void 0;\n\n if (Array.isArray(it)) {\n if (it.length === 2) {\n key = it[0];\n value = it[1];\n } else throw new TypeError(\"Expected [key, value] tuple: \".concat(it));\n } else if (it && it instanceof Object) {\n var keys = Object.keys(it);\n\n if (keys.length === 1) {\n key = keys[0];\n value = it[key];\n } else throw new TypeError(\"Expected { key: value } tuple: \".concat(it));\n } else {\n key = it;\n }\n\n pairs.items.push(createPair(key, value, ctx));\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n return pairs;\n}\nvar pairs = {\n default: false,\n tag: 'tag:yaml.org,2002:pairs',\n resolve: parsePairs,\n createNode: createPairs\n};\n\nvar YAMLOMap = /*#__PURE__*/function (_YAMLSeq) {\n _inherits(YAMLOMap, _YAMLSeq);\n\n var _super = _createSuper(YAMLOMap);\n\n function YAMLOMap() {\n var _this;\n\n _classCallCheck(this, YAMLOMap);\n\n _this = _super.call(this);\n\n _defineProperty(_assertThisInitialized(_this), \"add\", YAMLMap.prototype.add.bind(_assertThisInitialized(_this)));\n\n _defineProperty(_assertThisInitialized(_this), \"delete\", YAMLMap.prototype.delete.bind(_assertThisInitialized(_this)));\n\n _defineProperty(_assertThisInitialized(_this), \"get\", YAMLMap.prototype.get.bind(_assertThisInitialized(_this)));\n\n _defineProperty(_assertThisInitialized(_this), \"has\", YAMLMap.prototype.has.bind(_assertThisInitialized(_this)));\n\n _defineProperty(_assertThisInitialized(_this), \"set\", YAMLMap.prototype.set.bind(_assertThisInitialized(_this)));\n\n _this.tag = YAMLOMap.tag;\n return _this;\n }\n\n _createClass(YAMLOMap, [{\n key: \"toJSON\",\n value: function toJSON(_, ctx) {\n var map = new Map();\n if (ctx && ctx.onCreate) ctx.onCreate(map);\n\n var _iterator = _createForOfIteratorHelper(this.items),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var pair = _step.value;\n var key = void 0,\n value = void 0;\n\n if (pair instanceof Pair) {\n key = toJS(pair.key, '', ctx);\n value = toJS(pair.value, key, ctx);\n } else {\n key = toJS(pair, '', ctx);\n }\n\n if (map.has(key)) throw new Error('Ordered maps must not include duplicate keys');\n map.set(key, value);\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n return map;\n }\n }]);\n\n return YAMLOMap;\n}(YAMLSeq);\n\n_defineProperty(YAMLOMap, \"tag\", 'tag:yaml.org,2002:omap');\n\nfunction parseOMap(seq, onError) {\n var pairs = parsePairs(seq, onError);\n var seenKeys = [];\n\n var _iterator2 = _createForOfIteratorHelper(pairs.items),\n _step2;\n\n try {\n for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {\n var key = _step2.value.key;\n\n if (key instanceof Scalar) {\n if (seenKeys.includes(key.value)) {\n onError(\"Ordered maps must not include duplicate keys: \".concat(key.value));\n } else {\n seenKeys.push(key.value);\n }\n }\n }\n } catch (err) {\n _iterator2.e(err);\n } finally {\n _iterator2.f();\n }\n\n return Object.assign(new YAMLOMap(), pairs);\n}\n\nfunction createOMap(schema, iterable, ctx) {\n var pairs = createPairs(schema, iterable, ctx);\n var omap = new YAMLOMap();\n omap.items = pairs.items;\n return omap;\n}\n\nvar omap = {\n identify: function identify(value) {\n return value instanceof Map;\n },\n nodeClass: YAMLOMap,\n default: false,\n tag: 'tag:yaml.org,2002:omap',\n resolve: parseOMap,\n createNode: createOMap\n};\n\nvar YAMLSet = /*#__PURE__*/function (_YAMLMap) {\n _inherits(YAMLSet, _YAMLMap);\n\n var _super = _createSuper(YAMLSet);\n\n function YAMLSet(schema) {\n var _this;\n\n _classCallCheck(this, YAMLSet);\n\n _this = _super.call(this, schema);\n _this.tag = YAMLSet.tag;\n return _this;\n }\n\n _createClass(YAMLSet, [{\n key: \"add\",\n value: function add(key) {\n var pair = key instanceof Pair ? key : new Pair(key);\n var prev = findPair(this.items, pair.key);\n if (!prev) this.items.push(pair);\n }\n }, {\n key: \"get\",\n value: function get(key, keepPair) {\n var pair = findPair(this.items, key);\n return !keepPair && pair instanceof Pair ? pair.key instanceof Scalar ? pair.key.value : pair.key : pair;\n }\n }, {\n key: \"set\",\n value: function set(key, value) {\n if (typeof value !== 'boolean') throw new Error(\"Expected boolean value for set(key, value) in a YAML set, not \".concat(_typeof(value)));\n var prev = findPair(this.items, key);\n\n if (prev && !value) {\n this.items.splice(this.items.indexOf(prev), 1);\n } else if (!prev && value) {\n this.items.push(new Pair(key));\n }\n }\n }, {\n key: \"toJSON\",\n value: function toJSON(_, ctx) {\n return _get(_getPrototypeOf(YAMLSet.prototype), \"toJSON\", this).call(this, _, ctx, Set);\n }\n }, {\n key: \"toString\",\n value: function toString(ctx, onComment, onChompKeep) {\n if (!ctx) return JSON.stringify(this);\n if (this.hasAllNullValues()) return _get(_getPrototypeOf(YAMLSet.prototype), \"toString\", this).call(this, ctx, onComment, onChompKeep);else throw new Error('Set items must all have null values');\n }\n }]);\n\n return YAMLSet;\n}(YAMLMap);\n\n_defineProperty(YAMLSet, \"tag\", 'tag:yaml.org,2002:set');\n\nfunction parseSet(map, onError) {\n if (map instanceof YAMLMap) {\n if (map.hasAllNullValues()) return Object.assign(new YAMLSet(), map);else onError('Set items must all have null values');\n } else onError('Expected a mapping for this tag');\n\n return map;\n}\n\nfunction createSet(schema, iterable, ctx) {\n var replacer = ctx.replacer;\n var set = new YAMLSet(schema);\n\n var _iterator = _createForOfIteratorHelper(iterable),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var value = _step.value;\n if (typeof replacer === 'function') value = replacer.call(iterable, value, value);\n set.items.push(createPair(value, null, ctx));\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n return set;\n}\n\nvar set = {\n identify: function identify(value) {\n return value instanceof Set;\n },\n nodeClass: YAMLSet,\n default: false,\n tag: 'tag:yaml.org,2002:set',\n resolve: parseSet,\n createNode: createSet\n};\n\nvar parseSexagesimal = function parseSexagesimal(str, isInt) {\n var sign = str[0];\n var parts = sign === '-' || sign === '+' ? str.substring(1) : str;\n\n var num = function num(n) {\n return isInt && intOptions.asBigInt ? BigInt(n) : Number(n);\n };\n\n var res = parts.replace(/_/g, '').split(':').reduce(function (res, p) {\n return res * num(60) + num(p);\n }, num(0));\n return sign === '-' ? num(-1) * res : res;\n}; // hhhh:mm:ss.sss\n\n\nvar stringifySexagesimal = function stringifySexagesimal(_ref) {\n var value = _ref.value;\n\n var num = function num(n) {\n return n;\n };\n\n if (typeof value === 'bigint') num = function num(n) {\n return BigInt(n);\n };else if (isNaN(value) || !isFinite(value)) return stringifyNumber(value);\n var sign = '';\n\n if (value < 0) {\n sign = '-';\n value *= num(-1);\n }\n\n var _60 = num(60);\n\n var parts = [value % _60]; // seconds, including ms\n\n if (value < 60) {\n parts.unshift(0); // at least one : is required\n } else {\n value = (value - parts[0]) / _60;\n parts.unshift(value % _60); // minutes\n\n if (value >= 60) {\n value = (value - parts[0]) / _60;\n parts.unshift(value); // hours\n }\n }\n\n return sign + parts.map(function (n) {\n return n < 10 ? '0' + String(n) : String(n);\n }).join(':').replace(/000000\\d*$/, '') // % 60 may introduce error\n ;\n};\n\nvar intTime = {\n identify: function identify(value) {\n return typeof value === 'bigint' || Number.isInteger(value);\n },\n default: true,\n tag: 'tag:yaml.org,2002:int',\n format: 'TIME',\n test: /^[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+$/,\n resolve: function resolve(str) {\n return parseSexagesimal(str, true);\n },\n stringify: stringifySexagesimal\n};\nvar floatTime = {\n identify: function identify(value) {\n return typeof value === 'number';\n },\n default: true,\n tag: 'tag:yaml.org,2002:float',\n format: 'TIME',\n test: /^[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*$/,\n resolve: function resolve(str) {\n return parseSexagesimal(str, false);\n },\n stringify: stringifySexagesimal\n};\nvar timestamp = {\n identify: function identify(value) {\n return value instanceof Date;\n },\n default: true,\n tag: 'tag:yaml.org,2002:timestamp',\n // If the time zone is omitted, the timestamp is assumed to be specified in UTC. The time part\n // may be omitted altogether, resulting in a date format. In such a case, the time part is\n // assumed to be 00:00:00Z (start of day, UTC).\n test: RegExp('^([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})' + // YYYY-Mm-Dd\n '(?:' + // time is optional\n '(?:t|T|[ \\\\t]+)' + // t | T | whitespace\n '([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2}(\\\\.[0-9]+)?)' + // Hh:Mm:Ss(.ss)?\n '(?:[ \\\\t]*(Z|[-+][012]?[0-9](?::[0-9]{2})?))?' + // Z | +5 | -03:30\n ')?$'),\n resolve: function resolve(str) {\n var _str$match = str.match(timestamp.test),\n _str$match2 = _slicedToArray(_str$match, 9),\n year = _str$match2[1],\n month = _str$match2[2],\n day = _str$match2[3],\n hour = _str$match2[4],\n minute = _str$match2[5],\n second = _str$match2[6],\n millisec = _str$match2[7],\n tz = _str$match2[8];\n\n if (millisec) millisec = (millisec + '00').substr(1, 3);\n var date = Date.UTC(year, month - 1, day, hour || 0, minute || 0, second || 0, millisec || 0);\n\n if (tz && tz !== 'Z') {\n var d = parseSexagesimal(tz, false);\n if (Math.abs(d) < 30) d *= 60;\n date -= 60000 * d;\n }\n\n return new Date(date);\n },\n stringify: function stringify(_ref2) {\n var value = _ref2.value;\n return value.toISOString().replace(/((T00:00)?:00)?\\.000Z$/, '');\n }\n};\n\n/* global BigInt */\n\nvar boolStringify = function boolStringify(_ref) {\n var value = _ref.value;\n return value ? boolOptions.trueStr : boolOptions.falseStr;\n};\n\nvar intIdentify$2 = function intIdentify(value) {\n return typeof value === 'bigint' || Number.isInteger(value);\n};\n\nfunction intResolve$1(str, offset, radix) {\n var sign = str[0];\n if (sign === '-' || sign === '+') offset += 1;\n str = str.substring(offset).replace(/_/g, '');\n\n if (intOptions.asBigInt) {\n switch (radix) {\n case 2:\n str = \"0b\".concat(str);\n break;\n\n case 8:\n str = \"0o\".concat(str);\n break;\n\n case 16:\n str = \"0x\".concat(str);\n break;\n }\n\n var _n = BigInt(str);\n\n return sign === '-' ? BigInt(-1) * _n : _n;\n }\n\n var n = parseInt(str, radix);\n return sign === '-' ? -1 * n : n;\n}\n\nfunction intStringify$1(node, radix, prefix) {\n var value = node.value;\n\n if (intIdentify$2(value)) {\n var str = value.toString(radix);\n return value < 0 ? '-' + prefix + str.substr(1) : prefix + str;\n }\n\n return stringifyNumber(node);\n}\n\nvar yaml11 = failsafe.concat([{\n identify: function identify(value) {\n return value == null;\n },\n createNode: function createNode(schema, value, ctx) {\n return ctx.wrapScalars ? new Scalar(null) : null;\n },\n default: true,\n tag: 'tag:yaml.org,2002:null',\n test: /^(?:~|[Nn]ull|NULL)?$/,\n resolve: function resolve(str) {\n var node = new Scalar(null);\n node.sourceStr = str;\n return node;\n },\n options: nullOptions,\n stringify: function stringify(_ref2) {\n var sourceStr = _ref2.sourceStr;\n return sourceStr !== null && sourceStr !== void 0 ? sourceStr : nullOptions.nullStr;\n }\n}, {\n identify: function identify(value) {\n return typeof value === 'boolean';\n },\n default: true,\n tag: 'tag:yaml.org,2002:bool',\n test: /^(?:Y|y|[Yy]es|YES|[Tt]rue|TRUE|[Oo]n|ON)$/,\n resolve: function resolve() {\n return true;\n },\n options: boolOptions,\n stringify: boolStringify\n}, {\n identify: function identify(value) {\n return typeof value === 'boolean';\n },\n default: true,\n tag: 'tag:yaml.org,2002:bool',\n test: /^(?:N|n|[Nn]o|NO|[Ff]alse|FALSE|[Oo]ff|OFF)$/,\n resolve: function resolve() {\n return false;\n },\n options: boolOptions,\n stringify: boolStringify\n}, {\n identify: intIdentify$2,\n default: true,\n tag: 'tag:yaml.org,2002:int',\n format: 'BIN',\n test: /^[-+]?0b[0-1_]+$/,\n resolve: function resolve(str) {\n return intResolve$1(str, 2, 2);\n },\n stringify: function stringify(node) {\n return intStringify$1(node, 2, '0b');\n }\n}, {\n identify: intIdentify$2,\n default: true,\n tag: 'tag:yaml.org,2002:int',\n format: 'OCT',\n test: /^[-+]?0[0-7_]+$/,\n resolve: function resolve(str) {\n return intResolve$1(str, 1, 8);\n },\n stringify: function stringify(node) {\n return intStringify$1(node, 8, '0');\n }\n}, {\n identify: intIdentify$2,\n default: true,\n tag: 'tag:yaml.org,2002:int',\n test: /^[-+]?[0-9][0-9_]*$/,\n resolve: function resolve(str) {\n return intResolve$1(str, 0, 10);\n },\n stringify: stringifyNumber\n}, {\n identify: intIdentify$2,\n default: true,\n tag: 'tag:yaml.org,2002:int',\n format: 'HEX',\n test: /^[-+]?0x[0-9a-fA-F_]+$/,\n resolve: function resolve(str) {\n return intResolve$1(str, 2, 16);\n },\n stringify: function stringify(node) {\n return intStringify$1(node, 16, '0x');\n }\n}, {\n identify: function identify(value) {\n return typeof value === 'number';\n },\n default: true,\n tag: 'tag:yaml.org,2002:float',\n test: /^[-+]?\\.(?:inf|Inf|INF|nan|NaN|NAN)$/,\n resolve: function resolve(str) {\n return str.slice(-3).toLowerCase() === 'nan' ? NaN : str[0] === '-' ? Number.NEGATIVE_INFINITY : Number.POSITIVE_INFINITY;\n },\n stringify: stringifyNumber\n}, {\n identify: function identify(value) {\n return typeof value === 'number';\n },\n default: true,\n tag: 'tag:yaml.org,2002:float',\n format: 'EXP',\n test: /^[-+]?(?:[0-9][0-9_]*)?(?:\\.[0-9_]*)?[eE][-+]?[0-9]+$/,\n resolve: function resolve(str) {\n return parseFloat(str.replace(/_/g, ''));\n },\n stringify: function stringify(_ref3) {\n var value = _ref3.value;\n return Number(value).toExponential();\n }\n}, {\n identify: function identify(value) {\n return typeof value === 'number';\n },\n default: true,\n tag: 'tag:yaml.org,2002:float',\n test: /^[-+]?(?:[0-9][0-9_]*)?\\.[0-9_]*$/,\n resolve: function resolve(str) {\n var node = new Scalar(parseFloat(str.replace(/_/g, '')));\n var dot = str.indexOf('.');\n\n if (dot !== -1) {\n var f = str.substring(dot + 1).replace(/_/g, '');\n if (f[f.length - 1] === '0') node.minFractionDigits = f.length;\n }\n\n return node;\n },\n stringify: stringifyNumber\n}], binary, omap, pairs, set, intTime, floatTime, timestamp);\n\nvar schemas = {\n core: core,\n failsafe: failsafe,\n json: json,\n yaml11: yaml11\n};\nvar tags = {\n binary: binary,\n bool: boolObj,\n float: floatObj,\n floatExp: expObj,\n floatNaN: nanObj,\n floatTime: floatTime,\n int: intObj,\n intHex: hexObj,\n intOct: octObj,\n intTime: intTime,\n map: map,\n null: nullObj,\n omap: omap,\n pairs: pairs,\n seq: seq,\n set: set,\n timestamp: timestamp\n};\n\nfunction getSchemaTags(schemas, knownTags, customTags, schemaId) {\n var tags = schemas[schemaId.replace(/\\W/g, '')]; // 'yaml-1.1' -> 'yaml11'\n\n if (!tags) {\n var keys = Object.keys(schemas).map(function (key) {\n return JSON.stringify(key);\n }).join(', ');\n throw new Error(\"Unknown schema \\\"\".concat(schemaId, \"\\\"; use one of \").concat(keys));\n }\n\n if (Array.isArray(customTags)) {\n var _iterator = _createForOfIteratorHelper(customTags),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var tag = _step.value;\n tags = tags.concat(tag);\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n } else if (typeof customTags === 'function') {\n tags = customTags(tags.slice());\n }\n\n for (var i = 0; i < tags.length; ++i) {\n var _tag = tags[i];\n\n if (typeof _tag === 'string') {\n var tagObj = knownTags[_tag];\n\n if (!tagObj) {\n var _keys = Object.keys(knownTags).map(function (key) {\n return JSON.stringify(key);\n }).join(', ');\n\n throw new Error(\"Unknown custom tag \\\"\".concat(_tag, \"\\\"; use one of \").concat(_keys));\n }\n\n tags[i] = tagObj;\n }\n }\n\n return tags;\n}\n\nvar sortMapEntriesByKey = function sortMapEntriesByKey(a, b) {\n return a.key < b.key ? -1 : a.key > b.key ? 1 : 0;\n};\n\nvar coreKnownTags = {\n 'tag:yaml.org,2002:binary': tags.binary,\n 'tag:yaml.org,2002:omap': tags.omap,\n 'tag:yaml.org,2002:pairs': tags.pairs,\n 'tag:yaml.org,2002:set': tags.set,\n 'tag:yaml.org,2002:timestamp': tags.timestamp\n};\nvar Schema = function Schema(_ref) {\n var customTags = _ref.customTags,\n merge = _ref.merge,\n resolveKnownTags = _ref.resolveKnownTags,\n schema = _ref.schema,\n sortMapEntries = _ref.sortMapEntries;\n\n _classCallCheck(this, Schema);\n\n this.merge = !!merge;\n this.name = schema;\n this.knownTags = resolveKnownTags ? coreKnownTags : {};\n this.tags = getSchemaTags(schemas, tags, customTags, schema); // Used by createNode(), to avoid circular dependencies\n\n this.map = tags.map;\n this.seq = tags.seq; // Used by createMap()\n\n this.sortMapEntries = sortMapEntries === true ? sortMapEntriesByKey : sortMapEntries || null;\n};\n\nexport { Merge as M, Schema as S, MERGE_KEY as a };\n","import { d as defaultTagPrefix, _ as _typeof, a as _createClass, b as _classCallCheck, c as _defineProperty, e as _slicedToArray, Y as YAMLSemanticError, T as Type, f as defaultTags, g as YAMLWarning, h as _createForOfIteratorHelper, i as YAMLSyntaxError, C as Char, j as YAMLReferenceError, k as YAMLError } from './errors-2634d01a.js';\nimport { P as PlainValue, D as Document$1, p as parse$1 } from './parse-d1ba890f.js';\nexport { p as parseCST } from './parse-d1ba890f.js';\nimport { b as binaryOptions, a as boolOptions, i as intOptions, n as nullOptions, s as strOptions, N as Node, P as Pair, S as Scalar, c as stringifyString, A as Alias, Y as YAMLSeq, d as YAMLMap, C as Collection, r as resolveScalar, e as createNode, f as isEmptyPath, g as collectionFromPath, t as toJS, h as addComment } from './stringifyNumber-d8af95b1.js';\nimport { M as Merge, a as MERGE_KEY, S as Schema } from './Schema-ea978338.js';\n\nvar defaultOptions = {\n anchorPrefix: 'a',\n customTags: null,\n indent: 2,\n indentSeq: true,\n keepCstNodes: false,\n keepNodeTypes: true,\n keepUndefined: false,\n mapAsMap: false,\n maxAliasCount: 100,\n prettyErrors: true,\n simpleKeys: false,\n version: '1.2'\n};\nvar scalarOptions = {\n get binary() {\n return binaryOptions;\n },\n\n set binary(opt) {\n Object.assign(binaryOptions, opt);\n },\n\n get bool() {\n return boolOptions;\n },\n\n set bool(opt) {\n Object.assign(boolOptions, opt);\n },\n\n get int() {\n return intOptions;\n },\n\n set int(opt) {\n Object.assign(intOptions, opt);\n },\n\n get null() {\n return nullOptions;\n },\n\n set null(opt) {\n Object.assign(nullOptions, opt);\n },\n\n get str() {\n return strOptions;\n },\n\n set str(opt) {\n Object.assign(strOptions, opt);\n }\n\n};\nvar documentOptions = {\n '1.0': {\n schema: 'yaml-1.1',\n merge: true,\n tagPrefixes: [{\n handle: '!',\n prefix: defaultTagPrefix\n }, {\n handle: '!!',\n prefix: 'tag:private.yaml.org,2002:'\n }]\n },\n '1.1': {\n schema: 'yaml-1.1',\n merge: true,\n tagPrefixes: [{\n handle: '!',\n prefix: '!'\n }, {\n handle: '!!',\n prefix: defaultTagPrefix\n }]\n },\n '1.2': {\n schema: 'core',\n merge: false,\n resolveKnownTags: true,\n tagPrefixes: [{\n handle: '!',\n prefix: '!'\n }, {\n handle: '!!',\n prefix: defaultTagPrefix\n }]\n }\n};\n\nfunction stringifyTag(doc, tag) {\n if ((doc.version || doc.options.version) === '1.0') {\n var priv = tag.match(/^tag:private\\.yaml\\.org,2002:([^:/]+)$/);\n if (priv) return '!' + priv[1];\n var vocab = tag.match(/^tag:([a-zA-Z0-9-]+)\\.yaml\\.org,2002:(.*)/);\n return vocab ? \"!\".concat(vocab[1], \"/\").concat(vocab[2]) : \"!\".concat(tag.replace(/^tag:/, ''));\n }\n\n var p = doc.tagPrefixes.find(function (p) {\n return tag.indexOf(p.prefix) === 0;\n });\n\n if (!p) {\n var dtp = doc.getDefaults().tagPrefixes;\n p = dtp && dtp.find(function (p) {\n return tag.indexOf(p.prefix) === 0;\n });\n }\n\n if (!p) return tag[0] === '!' ? tag : \"!<\".concat(tag, \">\");\n var suffix = tag.substr(p.prefix.length).replace(/[!,[\\]{}]/g, function (ch) {\n return {\n '!': '%21',\n ',': '%2C',\n '[': '%5B',\n ']': '%5D',\n '{': '%7B',\n '}': '%7D'\n }[ch];\n });\n return p.handle + suffix;\n}\n\nfunction getTagObject(tags, item) {\n if (item instanceof Alias) return Alias;\n\n if (item.tag) {\n var match = tags.filter(function (t) {\n return t.tag === item.tag;\n });\n if (match.length > 0) return match.find(function (t) {\n return t.format === item.format;\n }) || match[0];\n }\n\n var tagObj, obj;\n\n if (item instanceof Scalar) {\n obj = item.value;\n\n var _match = tags.filter(function (t) {\n return t.identify && t.identify(obj);\n });\n\n tagObj = _match.find(function (t) {\n return t.format === item.format;\n }) || _match.find(function (t) {\n return !t.format;\n });\n } else {\n obj = item;\n tagObj = tags.find(function (t) {\n return t.nodeClass && obj instanceof t.nodeClass;\n });\n }\n\n if (!tagObj) {\n var name = obj && obj.constructor ? obj.constructor.name : _typeof(obj);\n throw new Error(\"Tag not resolved for \".concat(name, \" value\"));\n }\n\n return tagObj;\n} // needs to be called before value stringifier to allow for circular anchor refs\n\n\nfunction stringifyProps(node, tagObj, _ref) {\n var anchors = _ref.anchors,\n doc = _ref.doc;\n var props = [];\n var anchor = doc.anchors.getName(node);\n\n if (anchor) {\n anchors[anchor] = node;\n props.push(\"&\".concat(anchor));\n }\n\n if (node.tag) {\n props.push(stringifyTag(doc, node.tag));\n } else if (!tagObj.default) {\n props.push(stringifyTag(doc, tagObj.tag));\n }\n\n return props.join(' ');\n}\n\nfunction stringify(item, ctx, onComment, onChompKeep) {\n var schema = ctx.doc.schema;\n var tagObj;\n\n if (!(item instanceof Node)) {\n item = ctx.doc.createNode(item, {\n onTagObj: function onTagObj(o) {\n return tagObj = o;\n },\n wrapScalars: true\n });\n }\n\n if (item instanceof Pair) return item.toString(ctx, onComment, onChompKeep);\n if (!tagObj) tagObj = getTagObject(schema.tags, item);\n var props = stringifyProps(item, tagObj, ctx);\n if (props.length > 0) ctx.indentAtStart = (ctx.indentAtStart || 0) + props.length + 1;\n var str = typeof tagObj.stringify === 'function' ? tagObj.stringify(item, ctx, onComment, onChompKeep) : item instanceof Scalar ? stringifyString(item, ctx, onComment, onChompKeep) : item.toString(ctx, onComment, onChompKeep);\n if (!props) return str;\n return item instanceof Scalar || str[0] === '{' || str[0] === '[' ? \"\".concat(props, \" \").concat(str) : \"\".concat(props, \"\\n\").concat(ctx.indent).concat(str);\n}\n\nvar Anchors = /*#__PURE__*/function () {\n _createClass(Anchors, null, [{\n key: \"validAnchorNode\",\n value: function validAnchorNode(node) {\n return node instanceof Scalar || node instanceof YAMLSeq || node instanceof YAMLMap;\n }\n }]);\n\n function Anchors(prefix) {\n _classCallCheck(this, Anchors);\n\n _defineProperty(this, \"map\", Object.create(null));\n\n this.prefix = prefix;\n }\n\n _createClass(Anchors, [{\n key: \"createAlias\",\n value: function createAlias(node, name) {\n this.setAnchor(node, name);\n return new Alias(node);\n }\n }, {\n key: \"createMergePair\",\n value: function createMergePair() {\n var _this = this;\n\n var merge = new Merge();\n\n for (var _len = arguments.length, sources = new Array(_len), _key = 0; _key < _len; _key++) {\n sources[_key] = arguments[_key];\n }\n\n merge.value.items = sources.map(function (s) {\n if (s instanceof Alias) {\n if (s.source instanceof YAMLMap) return s;\n } else if (s instanceof YAMLMap) {\n return _this.createAlias(s);\n }\n\n throw new Error('Merge sources must be Map nodes or their Aliases');\n });\n return merge;\n }\n }, {\n key: \"getName\",\n value: function getName(node) {\n var map = this.map;\n return Object.keys(map).find(function (a) {\n return map[a] === node;\n });\n }\n }, {\n key: \"getNames\",\n value: function getNames() {\n return Object.keys(this.map);\n }\n }, {\n key: \"getNode\",\n value: function getNode(name) {\n return this.map[name];\n }\n }, {\n key: \"newName\",\n value: function newName(prefix) {\n if (!prefix) prefix = this.prefix;\n var names = Object.keys(this.map);\n\n for (var i = 1; true; ++i) {\n var name = \"\".concat(prefix).concat(i);\n if (!names.includes(name)) return name;\n }\n } // During parsing, map & aliases contain CST nodes\n\n }, {\n key: \"resolveNodes\",\n value: function resolveNodes() {\n var map = this.map,\n _cstAliases = this._cstAliases;\n Object.keys(map).forEach(function (a) {\n map[a] = map[a].resolved;\n });\n\n _cstAliases.forEach(function (a) {\n a.source = a.source.resolved;\n });\n\n delete this._cstAliases;\n }\n }, {\n key: \"setAnchor\",\n value: function setAnchor(node, name) {\n if (node != null && !Anchors.validAnchorNode(node)) {\n throw new Error('Anchors may only be set for Scalar, Seq and Map nodes');\n }\n\n if (name && /[\\x00-\\x19\\s,[\\]{}]/.test(name)) {\n throw new Error('Anchor names must not contain whitespace or control characters');\n }\n\n var map = this.map;\n var prev = node && Object.keys(map).find(function (a) {\n return map[a] === node;\n });\n\n if (prev) {\n if (!name) {\n return prev;\n } else if (prev !== name) {\n delete map[prev];\n map[name] = node;\n }\n } else {\n if (!name) {\n if (!node) return null;\n name = this.newName();\n }\n\n map[name] = node;\n }\n\n return name;\n }\n }]);\n\n return Anchors;\n}();\n\n/**\n * Applies the JSON.parse reviver algorithm as defined in the ECMA-262 spec,\n * in section 24.5.1.1 \"Runtime Semantics: InternalizeJSONProperty\" of the\n * 2021 edition: https://tc39.es/ecma262/#sec-json.parse\n *\n * Includes extensions for handling Map and Set objects.\n */\nfunction applyReviver(reviver, obj, key, val) {\n if (val && _typeof(val) === 'object') {\n if (Array.isArray(val)) {\n for (var i = 0, len = val.length; i < len; ++i) {\n var v0 = val[i];\n var v1 = applyReviver(reviver, val, String(i), v0);\n if (v1 === undefined) delete val[i];else if (v1 !== v0) val[i] = v1;\n }\n } else if (val instanceof Map) {\n for (var _i = 0, _Array$from = Array.from(val.keys()); _i < _Array$from.length; _i++) {\n var k = _Array$from[_i];\n\n var _v = val.get(k);\n\n var _v2 = applyReviver(reviver, val, k, _v);\n\n if (_v2 === undefined) val.delete(k);else if (_v2 !== _v) val.set(k, _v2);\n }\n } else if (val instanceof Set) {\n for (var _i2 = 0, _Array$from2 = Array.from(val); _i2 < _Array$from2.length; _i2++) {\n var _v3 = _Array$from2[_i2];\n\n var _v4 = applyReviver(reviver, val, _v3, _v3);\n\n if (_v4 === undefined) val.delete(_v3);else if (_v4 !== _v3) {\n val.delete(_v3);\n val.add(_v4);\n }\n }\n } else {\n for (var _i3 = 0, _Object$entries = Object.entries(val); _i3 < _Object$entries.length; _i3++) {\n var _Object$entries$_i = _slicedToArray(_Object$entries[_i3], 2),\n _k = _Object$entries$_i[0],\n _v5 = _Object$entries$_i[1];\n\n var _v6 = applyReviver(reviver, val, _k, _v5);\n\n if (_v6 === undefined) delete val[_k];else if (_v6 !== _v5) val[_k] = _v6;\n }\n }\n }\n\n return reviver.call(obj, key, val);\n}\n\nvar visit = function visit(node, tags) {\n if (node && _typeof(node) === 'object') {\n var tag = node.tag;\n\n if (node instanceof Collection) {\n if (tag) tags[tag] = true;\n node.items.forEach(function (n) {\n return visit(n, tags);\n });\n } else if (node instanceof Pair) {\n visit(node.key, tags);\n visit(node.value, tags);\n } else if (node instanceof Scalar) {\n if (tag) tags[tag] = true;\n }\n }\n\n return tags;\n};\n\nvar listTagNames = function listTagNames(node) {\n return Object.keys(visit(node, {}));\n};\n\nfunction resolveTagHandle(doc, node) {\n var _node$tag = node.tag,\n handle = _node$tag.handle,\n suffix = _node$tag.suffix;\n var prefix = doc.tagPrefixes.find(function (p) {\n return p.handle === handle;\n });\n\n if (!prefix) {\n var dtp = doc.getDefaults().tagPrefixes;\n if (dtp) prefix = dtp.find(function (p) {\n return p.handle === handle;\n });\n if (!prefix) throw new YAMLSemanticError(node, \"The \".concat(handle, \" tag handle is non-default and was not declared.\"));\n }\n\n if (!suffix) throw new YAMLSemanticError(node, \"The \".concat(handle, \" tag has no suffix.\"));\n\n if (handle === '!' && (doc.version || doc.options.version) === '1.0') {\n if (suffix[0] === '^') {\n doc.warnings.push(new YAMLWarning(node, 'YAML 1.0 ^ tag expansion is not supported'));\n return suffix;\n }\n\n if (/[:/]/.test(suffix)) {\n // word/foo -> tag:word.yaml.org,2002:foo\n var vocab = suffix.match(/^([a-z0-9-]+)\\/(.*)/i);\n return vocab ? \"tag:\".concat(vocab[1], \".yaml.org,2002:\").concat(vocab[2]) : \"tag:\".concat(suffix);\n }\n }\n\n return prefix.prefix + decodeURIComponent(suffix);\n}\n\nfunction resolveTagName(doc, node) {\n var tag = node.tag,\n type = node.type;\n var nonSpecific = false;\n\n if (tag) {\n var handle = tag.handle,\n suffix = tag.suffix,\n verbatim = tag.verbatim;\n\n if (verbatim) {\n if (verbatim !== '!' && verbatim !== '!!') return verbatim;\n var msg = \"Verbatim tags aren't resolved, so \".concat(verbatim, \" is invalid.\");\n doc.errors.push(new YAMLSemanticError(node, msg));\n } else if (handle === '!' && !suffix) {\n nonSpecific = true;\n } else {\n try {\n return resolveTagHandle(doc, node);\n } catch (error) {\n doc.errors.push(error);\n }\n }\n }\n\n switch (type) {\n case Type.BLOCK_FOLDED:\n case Type.BLOCK_LITERAL:\n case Type.QUOTE_DOUBLE:\n case Type.QUOTE_SINGLE:\n return defaultTags.STR;\n\n case Type.FLOW_MAP:\n case Type.MAP:\n return defaultTags.MAP;\n\n case Type.FLOW_SEQ:\n case Type.SEQ:\n return defaultTags.SEQ;\n\n case Type.PLAIN:\n return nonSpecific ? defaultTags.STR : null;\n\n default:\n return null;\n }\n}\n\nfunction checkFlowCollectionEnd(errors, cst) {\n var char, name;\n\n switch (cst.type) {\n case Type.FLOW_MAP:\n char = '}';\n name = 'flow map';\n break;\n\n case Type.FLOW_SEQ:\n char = ']';\n name = 'flow sequence';\n break;\n\n default:\n errors.push(new YAMLSemanticError(cst, 'Not a flow collection!?'));\n return;\n }\n\n var lastItem;\n\n for (var i = cst.items.length - 1; i >= 0; --i) {\n var item = cst.items[i];\n\n if (!item || item.type !== Type.COMMENT) {\n lastItem = item;\n break;\n }\n }\n\n if (lastItem && lastItem.char !== char) {\n var msg = \"Expected \".concat(name, \" to end with \").concat(char);\n var err;\n\n if (typeof lastItem.offset === 'number') {\n err = new YAMLSemanticError(cst, msg);\n err.offset = lastItem.offset + 1;\n } else {\n err = new YAMLSemanticError(lastItem, msg);\n if (lastItem.range && lastItem.range.end) err.offset = lastItem.range.end - lastItem.range.start;\n }\n\n errors.push(err);\n }\n}\nfunction checkFlowCommentSpace(errors, comment) {\n var prev = comment.context.src[comment.range.start - 1];\n\n if (prev !== '\\n' && prev !== '\\t' && prev !== ' ') {\n var msg = 'Comments must be separated from other tokens by white space characters';\n errors.push(new YAMLSemanticError(comment, msg));\n }\n}\nfunction getLongKeyError(source, key) {\n var sk = String(key);\n var k = sk.substr(0, 8) + '...' + sk.substr(-8);\n return new YAMLSemanticError(source, \"The \\\"\".concat(k, \"\\\" key is too long\"));\n}\nfunction resolveComments(collection, comments) {\n var _iterator = _createForOfIteratorHelper(comments),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var _step$value = _step.value,\n afterKey = _step$value.afterKey,\n before = _step$value.before,\n comment = _step$value.comment;\n var item = collection.items[before];\n\n if (!item) {\n if (comment !== undefined) {\n if (collection.comment) collection.comment += '\\n' + comment;else collection.comment = comment;\n }\n } else {\n if (afterKey && item.value) item = item.value;\n\n if (comment === undefined) {\n if (afterKey || !item.commentBefore) item.spaceBefore = true;\n } else {\n if (item.commentBefore) item.commentBefore += '\\n' + comment;else item.commentBefore = comment;\n }\n }\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n}\n\nfunction resolveMap(doc, cst) {\n var _ref = cst.type === Type.FLOW_MAP ? resolveFlowMapItems(doc, cst) : resolveBlockMapItems(doc, cst),\n comments = _ref.comments,\n items = _ref.items;\n\n var map = new YAMLMap(doc.schema);\n map.items = items;\n resolveComments(map, comments);\n var hasCollectionKey = false;\n\n for (var i = 0; i < items.length; ++i) {\n var iKey = items[i].key;\n if (iKey instanceof Collection) hasCollectionKey = true;\n\n if (doc.schema.merge && iKey && iKey.value === MERGE_KEY) {\n items[i] = new Merge(items[i]);\n var sources = items[i].value.items;\n var error = null;\n sources.some(function (node) {\n if (node instanceof Alias) {\n // During parsing, alias sources are CST nodes; to account for\n // circular references their resolved values can't be used here.\n var type = node.source.type;\n if (type === Type.MAP || type === Type.FLOW_MAP) return false;\n return error = 'Merge nodes aliases can only point to maps';\n }\n\n return error = 'Merge nodes can only have Alias nodes as values';\n });\n if (error) doc.errors.push(new YAMLSemanticError(cst, error));\n } else {\n for (var j = i + 1; j < items.length; ++j) {\n var jKey = items[j].key;\n\n if (iKey === jKey || iKey && jKey && Object.prototype.hasOwnProperty.call(iKey, 'value') && iKey.value === jKey.value) {\n var msg = \"Map keys must be unique; \\\"\".concat(iKey, \"\\\" is repeated\");\n doc.errors.push(new YAMLSemanticError(cst, msg));\n break;\n }\n }\n }\n }\n\n if (hasCollectionKey && !doc.options.mapAsMap) {\n var warn = 'Keys with collection values will be stringified as YAML due to JS Object restrictions. Use mapAsMap: true to avoid this.';\n doc.warnings.push(new YAMLWarning(cst, warn));\n }\n\n cst.resolved = map;\n return map;\n}\n\nvar valueHasPairComment = function valueHasPairComment(_ref2) {\n var _ref2$context = _ref2.context,\n lineStart = _ref2$context.lineStart,\n node = _ref2$context.node,\n src = _ref2$context.src,\n props = _ref2.props;\n if (props.length === 0) return false;\n var start = props[0].start;\n if (node && start > node.valueRange.start) return false;\n if (src[start] !== Char.COMMENT) return false;\n\n for (var i = lineStart; i < start; ++i) {\n if (src[i] === '\\n') return false;\n }\n\n return true;\n};\n\nfunction resolvePairComment(item, pair) {\n if (!valueHasPairComment(item)) return;\n var comment = item.getPropValue(0, Char.COMMENT, true);\n var found = false;\n var cb = pair.value.commentBefore;\n\n if (cb && cb.startsWith(comment)) {\n pair.value.commentBefore = cb.substr(comment.length + 1);\n found = true;\n } else {\n var cc = pair.value.comment;\n\n if (!item.node && cc && cc.startsWith(comment)) {\n pair.value.comment = cc.substr(comment.length + 1);\n found = true;\n }\n }\n\n if (found) pair.comment = comment;\n}\n\nfunction resolveBlockMapItems(doc, cst) {\n var comments = [];\n var items = [];\n var key = undefined;\n var keyStart = null;\n\n for (var i = 0; i < cst.items.length; ++i) {\n var item = cst.items[i];\n\n switch (item.type) {\n case Type.BLANK_LINE:\n comments.push({\n afterKey: !!key,\n before: items.length\n });\n break;\n\n case Type.COMMENT:\n comments.push({\n afterKey: !!key,\n before: items.length,\n comment: item.comment\n });\n break;\n\n case Type.MAP_KEY:\n if (key !== undefined) items.push(new Pair(key));\n if (item.error) doc.errors.push(item.error);\n key = resolveNode(doc, item.node);\n keyStart = null;\n break;\n\n case Type.MAP_VALUE:\n {\n if (key === undefined) key = null;\n if (item.error) doc.errors.push(item.error);\n\n if (!item.context.atLineStart && item.node && item.node.type === Type.MAP && !item.node.context.atLineStart) {\n var msg = 'Nested mappings are not allowed in compact mappings';\n doc.errors.push(new YAMLSemanticError(item.node, msg));\n }\n\n var valueNode = item.node;\n\n if (!valueNode && item.props.length > 0) {\n // Comments on an empty mapping value need to be preserved, so we\n // need to construct a minimal empty node here to use instead of the\n // missing `item.node`. -- eemeli/yaml#19\n valueNode = new PlainValue(Type.PLAIN, []);\n valueNode.context = {\n parent: item,\n src: item.context.src\n };\n var pos = item.range.start + 1;\n valueNode.range = {\n start: pos,\n end: pos\n };\n valueNode.valueRange = {\n start: pos,\n end: pos\n };\n\n if (typeof item.range.origStart === 'number') {\n var origPos = item.range.origStart + 1;\n valueNode.range.origStart = valueNode.range.origEnd = origPos;\n valueNode.valueRange.origStart = valueNode.valueRange.origEnd = origPos;\n }\n }\n\n var pair = new Pair(key, resolveNode(doc, valueNode));\n resolvePairComment(item, pair);\n items.push(pair);\n\n if (key && typeof keyStart === 'number') {\n if (item.range.start > keyStart + 1024) doc.errors.push(getLongKeyError(cst, key));\n }\n\n key = undefined;\n keyStart = null;\n }\n break;\n\n default:\n if (key !== undefined) items.push(new Pair(key));\n key = resolveNode(doc, item);\n keyStart = item.range.start;\n if (item.error) doc.errors.push(item.error);\n\n next: for (var j = i + 1;; ++j) {\n var nextItem = cst.items[j];\n\n switch (nextItem && nextItem.type) {\n case Type.BLANK_LINE:\n case Type.COMMENT:\n continue next;\n\n case Type.MAP_VALUE:\n break next;\n\n default:\n {\n var _msg = 'Implicit map keys need to be followed by map values';\n doc.errors.push(new YAMLSemanticError(item, _msg));\n break next;\n }\n }\n }\n\n if (item.valueRangeContainsNewline) {\n var _msg2 = 'Implicit map keys need to be on a single line';\n doc.errors.push(new YAMLSemanticError(item, _msg2));\n }\n\n }\n }\n\n if (key !== undefined) items.push(new Pair(key));\n return {\n comments: comments,\n items: items\n };\n}\n\nfunction resolveFlowMapItems(doc, cst) {\n var comments = [];\n var items = [];\n var key = undefined;\n var explicitKey = false;\n var next = '{';\n\n for (var i = 0; i < cst.items.length; ++i) {\n var item = cst.items[i];\n\n if (typeof item.char === 'string') {\n var char = item.char,\n offset = item.offset;\n\n if (char === '?' && key === undefined && !explicitKey) {\n explicitKey = true;\n next = ':';\n continue;\n }\n\n if (char === ':') {\n if (key === undefined) key = null;\n\n if (next === ':') {\n next = ',';\n continue;\n }\n } else {\n if (explicitKey) {\n if (key === undefined && char !== ',') key = null;\n explicitKey = false;\n }\n\n if (key !== undefined) {\n items.push(new Pair(key));\n key = undefined;\n\n if (char === ',') {\n next = ':';\n continue;\n }\n }\n }\n\n if (char === '}') {\n if (i === cst.items.length - 1) continue;\n } else if (char === next) {\n next = ':';\n continue;\n }\n\n var msg = \"Flow map contains an unexpected \".concat(char);\n var err = new YAMLSyntaxError(cst, msg);\n err.offset = offset;\n doc.errors.push(err);\n } else if (item.type === Type.BLANK_LINE) {\n comments.push({\n afterKey: !!key,\n before: items.length\n });\n } else if (item.type === Type.COMMENT) {\n checkFlowCommentSpace(doc.errors, item);\n comments.push({\n afterKey: !!key,\n before: items.length,\n comment: item.comment\n });\n } else if (key === undefined) {\n if (next === ',') doc.errors.push(new YAMLSemanticError(item, 'Separator , missing in flow map'));\n key = resolveNode(doc, item);\n } else {\n if (next !== ',') doc.errors.push(new YAMLSemanticError(item, 'Indicator : missing in flow map entry'));\n items.push(new Pair(key, resolveNode(doc, item)));\n key = undefined;\n explicitKey = false;\n }\n }\n\n checkFlowCollectionEnd(doc.errors, cst);\n if (key !== undefined) items.push(new Pair(key));\n return {\n comments: comments,\n items: items\n };\n}\n\nfunction resolveSeq(doc, cst) {\n var _ref = cst.type === Type.FLOW_SEQ ? resolveFlowSeqItems(doc, cst) : resolveBlockSeqItems(doc, cst),\n comments = _ref.comments,\n items = _ref.items;\n\n var seq = new YAMLSeq(doc.schema);\n seq.items = items;\n resolveComments(seq, comments);\n\n if (!doc.options.mapAsMap && items.some(function (it) {\n return it instanceof Pair && it.key instanceof Collection;\n })) {\n var warn = 'Keys with collection values will be stringified as YAML due to JS Object restrictions. Use mapAsMap: true to avoid this.';\n doc.warnings.push(new YAMLWarning(cst, warn));\n }\n\n cst.resolved = seq;\n return seq;\n}\n\nfunction resolveBlockSeqItems(doc, cst) {\n var comments = [];\n var items = [];\n\n for (var i = 0; i < cst.items.length; ++i) {\n var item = cst.items[i];\n\n switch (item.type) {\n case Type.BLANK_LINE:\n comments.push({\n before: items.length\n });\n break;\n\n case Type.COMMENT:\n comments.push({\n comment: item.comment,\n before: items.length\n });\n break;\n\n case Type.SEQ_ITEM:\n if (item.error) doc.errors.push(item.error);\n items.push(resolveNode(doc, item.node));\n\n if (item.hasProps) {\n var msg = 'Sequence items cannot have tags or anchors before the - indicator';\n doc.errors.push(new YAMLSemanticError(item, msg));\n }\n\n break;\n\n default:\n if (item.error) doc.errors.push(item.error);\n doc.errors.push(new YAMLSyntaxError(item, \"Unexpected \".concat(item.type, \" node in sequence\")));\n }\n }\n\n return {\n comments: comments,\n items: items\n };\n}\n\nfunction resolveFlowSeqItems(doc, cst) {\n var comments = [];\n var items = [];\n var explicitKey = false;\n var key = undefined;\n var keyStart = null;\n var next = '[';\n var prevItem = null;\n\n for (var i = 0; i < cst.items.length; ++i) {\n var item = cst.items[i];\n\n if (typeof item.char === 'string') {\n var char = item.char,\n offset = item.offset;\n\n if (char !== ':' && (explicitKey || key !== undefined)) {\n if (explicitKey && key === undefined) key = next ? items.pop() : null;\n items.push(new Pair(key));\n explicitKey = false;\n key = undefined;\n keyStart = null;\n }\n\n if (char === next) {\n next = null;\n } else if (!next && char === '?') {\n explicitKey = true;\n } else if (next !== '[' && char === ':' && key === undefined) {\n if (next === ',') {\n key = items.pop();\n\n if (key instanceof Pair) {\n var msg = 'Chaining flow sequence pairs is invalid';\n var err = new YAMLSemanticError(cst, msg);\n err.offset = offset;\n doc.errors.push(err);\n }\n\n if (!explicitKey && typeof keyStart === 'number') {\n var keyEnd = item.range ? item.range.start : item.offset;\n if (keyEnd > keyStart + 1024) doc.errors.push(getLongKeyError(cst, key));\n var src = prevItem.context.src;\n\n for (var _i = keyStart; _i < keyEnd; ++_i) {\n if (src[_i] === '\\n') {\n var _msg = 'Implicit keys of flow sequence pairs need to be on a single line';\n doc.errors.push(new YAMLSemanticError(prevItem, _msg));\n break;\n }\n }\n }\n } else {\n key = null;\n }\n\n keyStart = null;\n explicitKey = false;\n next = null;\n } else if (next === '[' || char !== ']' || i < cst.items.length - 1) {\n var _msg2 = \"Flow sequence contains an unexpected \".concat(char);\n\n var _err = new YAMLSyntaxError(cst, _msg2);\n\n _err.offset = offset;\n doc.errors.push(_err);\n }\n } else if (item.type === Type.BLANK_LINE) {\n comments.push({\n before: items.length\n });\n } else if (item.type === Type.COMMENT) {\n checkFlowCommentSpace(doc.errors, item);\n comments.push({\n comment: item.comment,\n before: items.length\n });\n } else {\n if (next) {\n var _msg3 = \"Expected a \".concat(next, \" in flow sequence\");\n\n doc.errors.push(new YAMLSemanticError(item, _msg3));\n }\n\n var value = resolveNode(doc, item);\n\n if (key === undefined) {\n items.push(value);\n prevItem = item;\n } else {\n items.push(new Pair(key, value));\n key = undefined;\n }\n\n keyStart = item.range.start;\n next = ',';\n }\n }\n\n checkFlowCollectionEnd(doc.errors, cst);\n if (key !== undefined) items.push(new Pair(key));\n return {\n comments: comments,\n items: items\n };\n}\n\nfunction resolveByTagName(_ref, tagName, value, onError) {\n var knownTags = _ref.knownTags,\n tags = _ref.tags;\n var matchWithTest = [];\n\n var _iterator = _createForOfIteratorHelper(tags),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var tag = _step.value;\n\n if (tag.tag === tagName) {\n if (tag.test) {\n if (typeof value === 'string') matchWithTest.push(tag);else onError(\"The tag \".concat(tagName, \" cannot be applied to a collection\"));\n } else {\n var _res = tag.resolve(value, onError);\n\n return _res instanceof Collection ? _res : new Scalar(_res);\n }\n }\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n if (matchWithTest.length > 0) return resolveScalar(value, matchWithTest);\n var kt = knownTags[tagName];\n\n if (kt) {\n tags.push(Object.assign({}, kt, {\n default: false,\n test: undefined\n }));\n var res = kt.resolve(value, onError);\n return res instanceof Collection ? res : new Scalar(res);\n }\n\n return null;\n}\n\nfunction resolveTag(doc, node, tagName) {\n var MAP = defaultTags.MAP,\n SEQ = defaultTags.SEQ,\n STR = defaultTags.STR;\n var value, fallback;\n\n var onError = function onError(message) {\n return doc.errors.push(new YAMLSemanticError(node, message));\n };\n\n try {\n switch (node.type) {\n case Type.FLOW_MAP:\n case Type.MAP:\n value = resolveMap(doc, node);\n fallback = MAP;\n if (tagName === SEQ || tagName === STR) onError(\"The tag \".concat(tagName, \" cannot be applied to a mapping\"));\n break;\n\n case Type.FLOW_SEQ:\n case Type.SEQ:\n value = resolveSeq(doc, node);\n fallback = SEQ;\n if (tagName === MAP || tagName === STR) onError(\"The tag \".concat(tagName, \" cannot be applied to a sequence\"));\n break;\n\n default:\n value = node.strValue || '';\n\n if (typeof value !== 'string') {\n value.errors.forEach(function (error) {\n return doc.errors.push(error);\n });\n value = value.str;\n }\n\n if (tagName === MAP || tagName === SEQ) onError(\"The tag \".concat(tagName, \" cannot be applied to a scalar\"));\n fallback = STR;\n }\n\n var res = resolveByTagName(doc.schema, tagName, value, onError);\n\n if (res) {\n if (tagName && node.tag) res.tag = tagName;\n return res;\n }\n } catch (error) {\n /* istanbul ignore if */\n if (!error.source) error.source = node;\n doc.errors.push(error);\n return null;\n }\n\n try {\n if (!fallback) throw new Error(\"The tag \".concat(tagName, \" is unavailable\"));\n var msg = \"The tag \".concat(tagName, \" is unavailable, falling back to \").concat(fallback);\n doc.warnings.push(new YAMLWarning(node, msg));\n\n var _res2 = resolveByTagName(doc.schema, fallback, value, onError);\n\n _res2.tag = tagName;\n return _res2;\n } catch (error) {\n var refError = new YAMLReferenceError(node, error.message);\n refError.stack = error.stack;\n doc.errors.push(refError);\n return null;\n }\n}\n\nvar isCollectionItem = function isCollectionItem(node) {\n if (!node) return false;\n var type = node.type;\n return type === Type.MAP_KEY || type === Type.MAP_VALUE || type === Type.SEQ_ITEM;\n};\n\nfunction resolveNodeProps(errors, node) {\n var comments = {\n before: [],\n after: []\n };\n var hasAnchor = false;\n var hasTag = false;\n var props = isCollectionItem(node.context.parent) ? node.context.parent.props.concat(node.props) : node.props;\n\n var _iterator = _createForOfIteratorHelper(props),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var _step$value = _step.value,\n start = _step$value.start,\n end = _step$value.end;\n\n switch (node.context.src[start]) {\n case Char.COMMENT:\n {\n if (!node.commentHasRequiredWhitespace(start)) {\n var msg = 'Comments must be separated from other tokens by white space characters';\n errors.push(new YAMLSemanticError(node, msg));\n }\n\n var header = node.header,\n valueRange = node.valueRange;\n var cc = valueRange && (start > valueRange.start || header && start > header.start) ? comments.after : comments.before;\n cc.push(node.context.src.slice(start + 1, end));\n break;\n }\n // Actual anchor & tag resolution is handled by schema, here we just complain\n\n case Char.ANCHOR:\n if (hasAnchor) {\n var _msg = 'A node can have at most one anchor';\n errors.push(new YAMLSemanticError(node, _msg));\n }\n\n hasAnchor = true;\n break;\n\n case Char.TAG:\n if (hasTag) {\n var _msg2 = 'A node can have at most one tag';\n errors.push(new YAMLSemanticError(node, _msg2));\n }\n\n hasTag = true;\n break;\n }\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n return {\n comments: comments,\n hasAnchor: hasAnchor,\n hasTag: hasTag\n };\n}\n\nfunction resolveNodeValue(doc, node) {\n var anchors = doc.anchors,\n errors = doc.errors,\n schema = doc.schema;\n\n if (node.type === Type.ALIAS) {\n var name = node.rawValue;\n var src = anchors.getNode(name);\n\n if (!src) {\n var msg = \"Aliased anchor not found: \".concat(name);\n errors.push(new YAMLReferenceError(node, msg));\n return null;\n } // Lazy resolution for circular references\n\n\n var res = new Alias(src);\n\n anchors._cstAliases.push(res);\n\n return res;\n }\n\n var tagName = resolveTagName(doc, node);\n if (tagName) return resolveTag(doc, node, tagName);\n\n if (node.type !== Type.PLAIN) {\n var _msg3 = \"Failed to resolve \".concat(node.type, \" node here\");\n\n errors.push(new YAMLSyntaxError(node, _msg3));\n return null;\n }\n\n try {\n var str = node.strValue || '';\n\n if (typeof str !== 'string') {\n str.errors.forEach(function (error) {\n return doc.errors.push(error);\n });\n str = str.str;\n }\n\n return resolveScalar(str, schema.tags);\n } catch (error) {\n if (!error.source) error.source = node;\n errors.push(error);\n return null;\n }\n} // sets node.resolved on success\n\n\nfunction resolveNode(doc, node) {\n if (!node) return null;\n if (node.error) doc.errors.push(node.error);\n\n var _resolveNodeProps = resolveNodeProps(doc.errors, node),\n comments = _resolveNodeProps.comments,\n hasAnchor = _resolveNodeProps.hasAnchor,\n hasTag = _resolveNodeProps.hasTag;\n\n if (hasAnchor) {\n var anchors = doc.anchors;\n var name = node.anchor;\n var prev = anchors.getNode(name); // At this point, aliases for any preceding node with the same anchor\n // name have already been resolved, so it may safely be renamed.\n\n if (prev) anchors.map[anchors.newName(name)] = prev; // During parsing, we need to store the CST node in anchors.map as\n // anchors need to be available during resolution to allow for\n // circular references.\n\n anchors.map[name] = node;\n }\n\n if (node.type === Type.ALIAS && (hasAnchor || hasTag)) {\n var msg = 'An alias node must not specify any properties';\n doc.errors.push(new YAMLSemanticError(node, msg));\n }\n\n var res = resolveNodeValue(doc, node);\n\n if (res) {\n res.range = [node.range.start, node.range.end];\n if (doc.options.keepCstNodes) res.cstNode = node;\n if (doc.options.keepNodeTypes) res.type = node.type;\n var cb = comments.before.join('\\n');\n\n if (cb) {\n res.commentBefore = res.commentBefore ? \"\".concat(res.commentBefore, \"\\n\").concat(cb) : cb;\n }\n\n var ca = comments.after.join('\\n');\n if (ca) res.comment = res.comment ? \"\".concat(res.comment, \"\\n\").concat(ca) : ca;\n }\n\n return node.resolved = res;\n}\n\nfunction parseContents(doc, contents) {\n var comments = {\n before: [],\n after: []\n };\n var body = undefined;\n var spaceBefore = false;\n\n var _iterator = _createForOfIteratorHelper(contents),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var node = _step.value;\n\n if (node.valueRange) {\n if (body !== undefined) {\n var msg = 'Document contains trailing content not separated by a ... or --- line';\n doc.errors.push(new YAMLSyntaxError(node, msg));\n break;\n }\n\n var res = resolveNode(doc, node);\n\n if (spaceBefore) {\n res.spaceBefore = true;\n spaceBefore = false;\n }\n\n body = res;\n } else if (node.comment !== null) {\n var cc = body === undefined ? comments.before : comments.after;\n cc.push(node.comment);\n } else if (node.type === Type.BLANK_LINE) {\n spaceBefore = true;\n\n if (body === undefined && comments.before.length > 0 && !doc.commentBefore) {\n // space-separated comments at start are parsed as document comments\n doc.commentBefore = comments.before.join('\\n');\n comments.before = [];\n }\n }\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n doc.contents = body || null;\n\n if (!body) {\n doc.comment = comments.before.concat(comments.after).join('\\n') || null;\n } else {\n var cb = comments.before.join('\\n');\n\n if (cb) {\n var cbNode = body instanceof Collection && body.items[0] ? body.items[0] : body;\n cbNode.commentBefore = cbNode.commentBefore ? \"\".concat(cb, \"\\n\").concat(cbNode.commentBefore) : cb;\n }\n\n doc.comment = comments.after.join('\\n') || null;\n }\n}\n\nfunction resolveTagDirective(_ref, directive) {\n var tagPrefixes = _ref.tagPrefixes;\n\n var _directive$parameters = _slicedToArray(directive.parameters, 2),\n handle = _directive$parameters[0],\n prefix = _directive$parameters[1];\n\n if (!handle || !prefix) {\n var msg = 'Insufficient parameters given for %TAG directive';\n throw new YAMLSemanticError(directive, msg);\n }\n\n if (tagPrefixes.some(function (p) {\n return p.handle === handle;\n })) {\n var _msg = 'The %TAG directive must only be given at most once per handle in the same document.';\n throw new YAMLSemanticError(directive, _msg);\n }\n\n return {\n handle: handle,\n prefix: prefix\n };\n}\n\nfunction resolveYamlDirective(doc, directive) {\n var _directive$parameters2 = _slicedToArray(directive.parameters, 1),\n version = _directive$parameters2[0];\n\n if (directive.name === 'YAML:1.0') version = '1.0';\n\n if (!version) {\n var msg = 'Insufficient parameters given for %YAML directive';\n throw new YAMLSemanticError(directive, msg);\n }\n\n if (!documentOptions[version]) {\n var v0 = doc.version || doc.options.version;\n\n var _msg2 = \"Document will be parsed as YAML \".concat(v0, \" rather than YAML \").concat(version);\n\n doc.warnings.push(new YAMLWarning(directive, _msg2));\n }\n\n return version;\n}\n\nfunction parseDirectives(doc, directives, prevDoc) {\n var directiveComments = [];\n var hasDirectives = false;\n\n var _iterator = _createForOfIteratorHelper(directives),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var directive = _step.value;\n var comment = directive.comment,\n name = directive.name;\n\n switch (name) {\n case 'TAG':\n try {\n doc.tagPrefixes.push(resolveTagDirective(doc, directive));\n } catch (error) {\n doc.errors.push(error);\n }\n\n hasDirectives = true;\n break;\n\n case 'YAML':\n case 'YAML:1.0':\n if (doc.version) {\n var msg = 'The %YAML directive must only be given at most once per document.';\n doc.errors.push(new YAMLSemanticError(directive, msg));\n }\n\n try {\n doc.version = resolveYamlDirective(doc, directive);\n } catch (error) {\n doc.errors.push(error);\n }\n\n hasDirectives = true;\n break;\n\n default:\n if (name) {\n var _msg3 = \"YAML only supports %TAG and %YAML directives, and not %\".concat(name);\n\n doc.warnings.push(new YAMLWarning(directive, _msg3));\n }\n\n }\n\n if (comment) directiveComments.push(comment);\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n if (prevDoc && !hasDirectives && '1.1' === (doc.version || prevDoc.version || doc.options.version)) {\n var copyTagPrefix = function copyTagPrefix(_ref2) {\n var handle = _ref2.handle,\n prefix = _ref2.prefix;\n return {\n handle: handle,\n prefix: prefix\n };\n };\n\n doc.tagPrefixes = prevDoc.tagPrefixes.map(copyTagPrefix);\n doc.version = prevDoc.version;\n }\n\n doc.commentBefore = directiveComments.join('\\n') || null;\n}\n\nfunction assertCollection(contents) {\n if (contents instanceof Collection) return true;\n throw new Error('Expected a YAML collection as document contents');\n}\n\nvar Document = /*#__PURE__*/function () {\n function Document(value, replacer, options) {\n _classCallCheck(this, Document);\n\n if (options === undefined && replacer && _typeof(replacer) === 'object' && !Array.isArray(replacer)) {\n options = replacer;\n replacer = undefined;\n }\n\n this.options = Object.assign({}, defaultOptions, options);\n this.anchors = new Anchors(this.options.anchorPrefix);\n this.commentBefore = null;\n this.comment = null;\n this.directivesEndMarker = null;\n this.errors = [];\n this.schema = null;\n this.tagPrefixes = [];\n this.version = null;\n this.warnings = [];\n\n if (value === undefined) {\n // note that this.schema is left as null here\n this.contents = null;\n } else if (value instanceof Document$1) {\n this.parse(value);\n } else {\n this.contents = this.createNode(value, {\n replacer: replacer\n });\n }\n }\n\n _createClass(Document, [{\n key: \"add\",\n value: function add(value) {\n assertCollection(this.contents);\n return this.contents.add(value);\n }\n }, {\n key: \"addIn\",\n value: function addIn(path, value) {\n assertCollection(this.contents);\n this.contents.addIn(path, value);\n }\n }, {\n key: \"createNode\",\n value: function createNode$1(value) {\n var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},\n keepUndefined = _ref.keepUndefined,\n onTagObj = _ref.onTagObj,\n replacer = _ref.replacer,\n tag = _ref.tag,\n wrapScalars = _ref.wrapScalars;\n\n this.setSchema();\n if (typeof replacer === 'function') value = replacer.call({\n '': value\n }, '', value);else if (Array.isArray(replacer)) {\n var keyToStr = function keyToStr(v) {\n return typeof v === 'number' || v instanceof String || v instanceof Number;\n };\n\n var asStr = replacer.filter(keyToStr).map(String);\n if (asStr.length > 0) replacer = replacer.concat(asStr);\n }\n if (typeof keepUndefined !== 'boolean') keepUndefined = !!this.options.keepUndefined;\n var aliasNodes = [];\n var ctx = {\n keepUndefined: keepUndefined,\n onAlias: function onAlias(source) {\n var alias = new Alias(source);\n aliasNodes.push(alias);\n return alias;\n },\n onTagObj: onTagObj,\n prevObjects: new Map(),\n replacer: replacer,\n schema: this.schema,\n wrapScalars: wrapScalars !== false\n };\n\n var node = createNode(value, tag, ctx);\n\n for (var _i = 0, _aliasNodes = aliasNodes; _i < _aliasNodes.length; _i++) {\n var alias = _aliasNodes[_i];\n // With circular references, the source node is only resolved after all of\n // its child nodes are. This is why anchors are set only after all of the\n // nodes have been created.\n alias.source = alias.source.node;\n var name = this.anchors.getName(alias.source);\n\n if (!name) {\n name = this.anchors.newName();\n this.anchors.map[name] = alias.source;\n }\n }\n\n return node;\n }\n }, {\n key: \"createPair\",\n value: function createPair(key, value) {\n var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n var k = this.createNode(key, options);\n var v = this.createNode(value, options);\n return new Pair(k, v);\n }\n }, {\n key: \"delete\",\n value: function _delete(key) {\n assertCollection(this.contents);\n return this.contents.delete(key);\n }\n }, {\n key: \"deleteIn\",\n value: function deleteIn(path) {\n if (isEmptyPath(path)) {\n if (this.contents == null) return false;\n this.contents = null;\n return true;\n }\n\n assertCollection(this.contents);\n return this.contents.deleteIn(path);\n }\n }, {\n key: \"getDefaults\",\n value: function getDefaults() {\n return Document.defaults[this.version] || Document.defaults[this.options.version] || {};\n }\n }, {\n key: \"get\",\n value: function get(key, keepScalar) {\n return this.contents instanceof Collection ? this.contents.get(key, keepScalar) : undefined;\n }\n }, {\n key: \"getIn\",\n value: function getIn(path, keepScalar) {\n if (isEmptyPath(path)) return !keepScalar && this.contents instanceof Scalar ? this.contents.value : this.contents;\n return this.contents instanceof Collection ? this.contents.getIn(path, keepScalar) : undefined;\n }\n }, {\n key: \"has\",\n value: function has(key) {\n return this.contents instanceof Collection ? this.contents.has(key) : false;\n }\n }, {\n key: \"hasIn\",\n value: function hasIn(path) {\n if (isEmptyPath(path)) return this.contents !== undefined;\n return this.contents instanceof Collection ? this.contents.hasIn(path) : false;\n }\n }, {\n key: \"set\",\n value: function set(key, value) {\n if (this.contents == null) {\n this.setSchema();\n this.contents = collectionFromPath(this.schema, [key], value);\n } else {\n assertCollection(this.contents);\n this.contents.set(key, value);\n }\n }\n }, {\n key: \"setIn\",\n value: function setIn(path, value) {\n if (isEmptyPath(path)) this.contents = value;else if (this.contents == null) {\n this.setSchema();\n this.contents = collectionFromPath(this.schema, path, value);\n } else {\n assertCollection(this.contents);\n this.contents.setIn(path, value);\n }\n }\n }, {\n key: \"setSchema\",\n value: function setSchema(id, customTags) {\n if (!id && !customTags && this.schema) return;\n if (typeof id === 'number') id = id.toFixed(1);\n\n if (id === '1.0' || id === '1.1' || id === '1.2') {\n if (this.version) this.version = id;else this.options.version = id;\n delete this.options.schema;\n } else if (id && typeof id === 'string') {\n this.options.schema = id;\n }\n\n if (Array.isArray(customTags)) this.options.customTags = customTags;\n var opt = Object.assign({}, this.getDefaults(), this.options);\n this.schema = new Schema(opt);\n }\n }, {\n key: \"parse\",\n value: function parse(node, prevDoc) {\n if (this.options.keepCstNodes) this.cstNode = node;\n if (this.options.keepNodeTypes) this.type = 'DOCUMENT';\n var _node$directives = node.directives,\n directives = _node$directives === void 0 ? [] : _node$directives,\n _node$contents = node.contents,\n contents = _node$contents === void 0 ? [] : _node$contents,\n directivesEndMarker = node.directivesEndMarker,\n error = node.error,\n valueRange = node.valueRange;\n\n if (error) {\n if (!error.source) error.source = this;\n this.errors.push(error);\n }\n\n parseDirectives(this, directives, prevDoc);\n if (directivesEndMarker) this.directivesEndMarker = true;\n this.range = valueRange ? [valueRange.start, valueRange.end] : null;\n this.setSchema();\n this.anchors._cstAliases = [];\n parseContents(this, contents);\n this.anchors.resolveNodes();\n\n if (this.options.prettyErrors) {\n var _iterator = _createForOfIteratorHelper(this.errors),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var _error = _step.value;\n if (_error instanceof YAMLError) _error.makePretty();\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n var _iterator2 = _createForOfIteratorHelper(this.warnings),\n _step2;\n\n try {\n for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {\n var warn = _step2.value;\n if (warn instanceof YAMLError) warn.makePretty();\n }\n } catch (err) {\n _iterator2.e(err);\n } finally {\n _iterator2.f();\n }\n }\n\n return this;\n }\n }, {\n key: \"listNonDefaultTags\",\n value: function listNonDefaultTags() {\n return listTagNames(this.contents).filter(function (t) {\n return t.indexOf(defaultTagPrefix) !== 0;\n });\n }\n }, {\n key: \"setTagPrefix\",\n value: function setTagPrefix(handle, prefix) {\n if (handle[0] !== '!' || handle[handle.length - 1] !== '!') throw new Error('Handle must start and end with !');\n\n if (prefix) {\n var prev = this.tagPrefixes.find(function (p) {\n return p.handle === handle;\n });\n if (prev) prev.prefix = prefix;else this.tagPrefixes.push({\n handle: handle,\n prefix: prefix\n });\n } else {\n this.tagPrefixes = this.tagPrefixes.filter(function (p) {\n return p.handle !== handle;\n });\n }\n }\n }, {\n key: \"toJS\",\n value: function toJS$1() {\n var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},\n json = _ref2.json,\n jsonArg = _ref2.jsonArg,\n mapAsMap = _ref2.mapAsMap,\n onAnchor = _ref2.onAnchor,\n reviver = _ref2.reviver;\n\n var anchorNodes = Object.values(this.anchors.map).map(function (node) {\n return [node, {\n alias: [],\n aliasCount: 0,\n count: 1\n }];\n });\n var anchors = anchorNodes.length > 0 ? new Map(anchorNodes) : null;\n var ctx = {\n anchors: anchors,\n doc: this,\n indentStep: ' ',\n keep: !json,\n mapAsMap: typeof mapAsMap === 'boolean' ? mapAsMap : !!this.options.mapAsMap,\n maxAliasCount: this.options.maxAliasCount,\n stringify: stringify // Requiring directly in Pair would create circular dependencies\n\n };\n\n var res = toJS(this.contents, jsonArg || '', ctx);\n\n if (typeof onAnchor === 'function' && anchors) {\n var _iterator3 = _createForOfIteratorHelper(anchors.values()),\n _step3;\n\n try {\n for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {\n var _step3$value = _step3.value,\n count = _step3$value.count,\n _res = _step3$value.res;\n onAnchor(_res, count);\n }\n } catch (err) {\n _iterator3.e(err);\n } finally {\n _iterator3.f();\n }\n }\n\n return typeof reviver === 'function' ? applyReviver(reviver, {\n '': res\n }, '', res) : res;\n }\n }, {\n key: \"toJSON\",\n value: function toJSON(jsonArg, onAnchor) {\n return this.toJS({\n json: true,\n jsonArg: jsonArg,\n mapAsMap: false,\n onAnchor: onAnchor\n });\n }\n }, {\n key: \"toString\",\n value: function toString() {\n if (this.errors.length > 0) throw new Error('Document with errors cannot be stringified');\n var indentSize = this.options.indent;\n\n if (!Number.isInteger(indentSize) || indentSize <= 0) {\n var s = JSON.stringify(indentSize);\n throw new Error(\"\\\"indent\\\" option must be a positive integer, not \".concat(s));\n }\n\n this.setSchema();\n var lines = [];\n var hasDirectives = false;\n\n if (this.version) {\n var vd = '%YAML 1.2';\n\n if (this.schema.name === 'yaml-1.1') {\n if (this.version === '1.0') vd = '%YAML:1.0';else if (this.version === '1.1') vd = '%YAML 1.1';\n }\n\n lines.push(vd);\n hasDirectives = true;\n }\n\n var tagNames = this.listNonDefaultTags();\n this.tagPrefixes.forEach(function (_ref3) {\n var handle = _ref3.handle,\n prefix = _ref3.prefix;\n\n if (tagNames.some(function (t) {\n return t.indexOf(prefix) === 0;\n })) {\n lines.push(\"%TAG \".concat(handle, \" \").concat(prefix));\n hasDirectives = true;\n }\n });\n if (hasDirectives || this.directivesEndMarker) lines.push('---');\n\n if (this.commentBefore) {\n if (hasDirectives || !this.directivesEndMarker) lines.unshift('');\n lines.unshift(this.commentBefore.replace(/^/gm, '#'));\n }\n\n var ctx = {\n anchors: Object.create(null),\n doc: this,\n indent: '',\n indentStep: ' '.repeat(indentSize),\n stringify: stringify // Requiring directly in nodes would create circular dependencies\n\n };\n var chompKeep = false;\n var contentComment = null;\n\n if (this.contents) {\n if (this.contents instanceof Node) {\n if (this.contents.spaceBefore && (hasDirectives || this.directivesEndMarker)) lines.push('');\n if (this.contents.commentBefore) lines.push(this.contents.commentBefore.replace(/^/gm, '#')); // top-level block scalars need to be indented if followed by a comment\n\n ctx.forceBlockIndent = !!this.comment;\n contentComment = this.contents.comment;\n }\n\n var onChompKeep = contentComment ? null : function () {\n return chompKeep = true;\n };\n var body = stringify(this.contents, ctx, function () {\n return contentComment = null;\n }, onChompKeep);\n lines.push(addComment(body, '', contentComment));\n } else {\n lines.push(stringify(this.contents, ctx));\n }\n\n if (this.comment) {\n if ((!chompKeep || contentComment) && lines[lines.length - 1] !== '') lines.push('');\n lines.push(this.comment.replace(/^/gm, '#'));\n }\n\n return lines.join('\\n') + '\\n';\n }\n }]);\n\n return Document;\n}();\n\n_defineProperty(Document, \"defaults\", documentOptions);\n\n/* global console, process, YAML_SILENCE_WARNINGS */\nfunction warn(warning, type) {\n if (typeof YAML_SILENCE_WARNINGS !== 'undefined' && YAML_SILENCE_WARNINGS) return;\n\n if (typeof process !== 'undefined') {\n if (process.env.YAML_SILENCE_WARNINGS) return; // This will throw in Jest if `warning` is an Error instance due to\n // https://github.com/facebook/jest/issues/2549\n\n if (process.emitWarning) {\n process.emitWarning(warning, type);\n return;\n }\n } // eslint-disable-next-line no-console\n\n\n console.warn(type ? \"\".concat(type, \": \").concat(warning) : warning);\n}\n\nfunction parseAllDocuments(src, options) {\n var stream = [];\n var prev;\n\n var _iterator = _createForOfIteratorHelper(parse$1(src)),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var cstDoc = _step.value;\n var doc = new Document(undefined, null, options);\n doc.parse(cstDoc, prev);\n stream.push(doc);\n prev = doc;\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n return stream;\n}\nfunction parseDocument(src, options) {\n var cst = parse$1(src);\n var doc = new Document(cst[0], null, options);\n\n if (cst.length > 1) {\n var errMsg = 'Source contains multiple documents; please use YAML.parseAllDocuments()';\n doc.errors.unshift(new YAMLSemanticError(cst[1], errMsg));\n }\n\n return doc;\n}\nfunction parse(src, reviver, options) {\n if (options === undefined && reviver && _typeof(reviver) === 'object') {\n options = reviver;\n reviver = undefined;\n }\n\n var doc = parseDocument(src, options);\n doc.warnings.forEach(function (warning) {\n return warn(warning);\n });\n if (doc.errors.length > 0) throw doc.errors[0];\n return doc.toJS({\n reviver: reviver\n });\n}\nfunction stringify$1(value, replacer, options) {\n if (typeof options === 'string') options = options.length;\n\n if (typeof options === 'number') {\n var indent = Math.round(options);\n options = indent < 1 ? undefined : indent > 8 ? {\n indent: 8\n } : {\n indent: indent\n };\n }\n\n if (value === undefined) {\n var _ref = options || replacer || {},\n keepUndefined = _ref.keepUndefined;\n\n if (!keepUndefined) return undefined;\n }\n\n return new Document(value, replacer, options).toString();\n}\n\nexport { Document, defaultOptions, parse, parseAllDocuments, parseDocument, scalarOptions, stringify$1 as stringify };\n","import YAML from 'yaml'\n\n// import fs from 'fs-extra'\n// import path from 'path'\n\n// const yml = fs.readFileSync(path.join(process.cwd(), 'yml.yml'), 'utf8')\n// console.log(yml)\n// const obj = parseYml(yml)\n// console.log(obj)\n\nexport function parseYml(yml = ''): Record {\n try {\n return YAML.parse(yml, {\n prettyErrors: true,\n schema: 'core',\n version: '1.2',\n })\n } catch (error) {\n console.error(error)\n return {}\n }\n}\n","var check = function (it) {\n return it && it.Math == Math && it;\n};\n\n// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028\nmodule.exports =\n // eslint-disable-next-line no-undef\n check(typeof globalThis == 'object' && globalThis) ||\n check(typeof window == 'object' && window) ||\n check(typeof self == 'object' && self) ||\n check(typeof global == 'object' && global) ||\n // eslint-disable-next-line no-new-func\n (function () { return this; })() || Function('return this')();\n","module.exports = function (exec) {\n try {\n return !!exec();\n } catch (error) {\n return true;\n }\n};\n","var fails = require('../internals/fails');\n\n// Thank's IE8 for his funny defineProperty\nmodule.exports = !fails(function () {\n return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] != 7;\n});\n","'use strict';\nvar nativePropertyIsEnumerable = {}.propertyIsEnumerable;\nvar getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;\n\n// Nashorn ~ JDK8 bug\nvar NASHORN_BUG = getOwnPropertyDescriptor && !nativePropertyIsEnumerable.call({ 1: 2 }, 1);\n\n// `Object.prototype.propertyIsEnumerable` method implementation\n// https://tc39.github.io/ecma262/#sec-object.prototype.propertyisenumerable\nexports.f = NASHORN_BUG ? function propertyIsEnumerable(V) {\n var descriptor = getOwnPropertyDescriptor(this, V);\n return !!descriptor && descriptor.enumerable;\n} : nativePropertyIsEnumerable;\n","module.exports = function (bitmap, value) {\n return {\n enumerable: !(bitmap & 1),\n configurable: !(bitmap & 2),\n writable: !(bitmap & 4),\n value: value\n };\n};\n","var toString = {}.toString;\n\nmodule.exports = function (it) {\n return toString.call(it).slice(8, -1);\n};\n","var fails = require('../internals/fails');\nvar classof = require('../internals/classof-raw');\n\nvar split = ''.split;\n\n// fallback for non-array-like ES3 and non-enumerable old V8 strings\nmodule.exports = fails(function () {\n // throws an error in rhino, see https://github.com/mozilla/rhino/issues/346\n // eslint-disable-next-line no-prototype-builtins\n return !Object('z').propertyIsEnumerable(0);\n}) ? function (it) {\n return classof(it) == 'String' ? split.call(it, '') : Object(it);\n} : Object;\n","// `RequireObjectCoercible` abstract operation\n// https://tc39.github.io/ecma262/#sec-requireobjectcoercible\nmodule.exports = function (it) {\n if (it == undefined) throw TypeError(\"Can't call method on \" + it);\n return it;\n};\n","// toObject with fallback for non-array-like ES3 strings\nvar IndexedObject = require('../internals/indexed-object');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\n\nmodule.exports = function (it) {\n return IndexedObject(requireObjectCoercible(it));\n};\n","module.exports = function (it) {\n return typeof it === 'object' ? it !== null : typeof it === 'function';\n};\n","var isObject = require('../internals/is-object');\n\n// `ToPrimitive` abstract operation\n// https://tc39.github.io/ecma262/#sec-toprimitive\n// instead of the ES6 spec version, we didn't implement @@toPrimitive case\n// and the second argument - flag - preferred type is a string\nmodule.exports = function (input, PREFERRED_STRING) {\n if (!isObject(input)) return input;\n var fn, val;\n if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val;\n if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input))) return val;\n if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val;\n throw TypeError(\"Can't convert object to primitive value\");\n};\n","var hasOwnProperty = {}.hasOwnProperty;\n\nmodule.exports = function (it, key) {\n return hasOwnProperty.call(it, key);\n};\n","var global = require('../internals/global');\nvar isObject = require('../internals/is-object');\n\nvar document = global.document;\n// typeof document.createElement is 'object' in old IE\nvar EXISTS = isObject(document) && isObject(document.createElement);\n\nmodule.exports = function (it) {\n return EXISTS ? document.createElement(it) : {};\n};\n","var DESCRIPTORS = require('../internals/descriptors');\nvar fails = require('../internals/fails');\nvar createElement = require('../internals/document-create-element');\n\n// Thank's IE8 for his funny defineProperty\nmodule.exports = !DESCRIPTORS && !fails(function () {\n return Object.defineProperty(createElement('div'), 'a', {\n get: function () { return 7; }\n }).a != 7;\n});\n","var DESCRIPTORS = require('../internals/descriptors');\nvar propertyIsEnumerableModule = require('../internals/object-property-is-enumerable');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar toPrimitive = require('../internals/to-primitive');\nvar has = require('../internals/has');\nvar IE8_DOM_DEFINE = require('../internals/ie8-dom-define');\n\nvar nativeGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;\n\n// `Object.getOwnPropertyDescriptor` method\n// https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptor\nexports.f = DESCRIPTORS ? nativeGetOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {\n O = toIndexedObject(O);\n P = toPrimitive(P, true);\n if (IE8_DOM_DEFINE) try {\n return nativeGetOwnPropertyDescriptor(O, P);\n } catch (error) { /* empty */ }\n if (has(O, P)) return createPropertyDescriptor(!propertyIsEnumerableModule.f.call(O, P), O[P]);\n};\n","var isObject = require('../internals/is-object');\n\nmodule.exports = function (it) {\n if (!isObject(it)) {\n throw TypeError(String(it) + ' is not an object');\n } return it;\n};\n","var DESCRIPTORS = require('../internals/descriptors');\nvar IE8_DOM_DEFINE = require('../internals/ie8-dom-define');\nvar anObject = require('../internals/an-object');\nvar toPrimitive = require('../internals/to-primitive');\n\nvar nativeDefineProperty = Object.defineProperty;\n\n// `Object.defineProperty` method\n// https://tc39.github.io/ecma262/#sec-object.defineproperty\nexports.f = DESCRIPTORS ? nativeDefineProperty : function defineProperty(O, P, Attributes) {\n anObject(O);\n P = toPrimitive(P, true);\n anObject(Attributes);\n if (IE8_DOM_DEFINE) try {\n return nativeDefineProperty(O, P, Attributes);\n } catch (error) { /* empty */ }\n if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported');\n if ('value' in Attributes) O[P] = Attributes.value;\n return O;\n};\n","var DESCRIPTORS = require('../internals/descriptors');\nvar definePropertyModule = require('../internals/object-define-property');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\n\nmodule.exports = DESCRIPTORS ? function (object, key, value) {\n return definePropertyModule.f(object, key, createPropertyDescriptor(1, value));\n} : function (object, key, value) {\n object[key] = value;\n return object;\n};\n","var global = require('../internals/global');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\n\nmodule.exports = function (key, value) {\n try {\n createNonEnumerableProperty(global, key, value);\n } catch (error) {\n global[key] = value;\n } return value;\n};\n","var global = require('../internals/global');\nvar setGlobal = require('../internals/set-global');\n\nvar SHARED = '__core-js_shared__';\nvar store = global[SHARED] || setGlobal(SHARED, {});\n\nmodule.exports = store;\n","var store = require('../internals/shared-store');\n\nvar functionToString = Function.toString;\n\n// this helper broken in `3.4.1-3.4.4`, so we can't use `shared` helper\nif (typeof store.inspectSource != 'function') {\n store.inspectSource = function (it) {\n return functionToString.call(it);\n };\n}\n\nmodule.exports = store.inspectSource;\n","var NATIVE_WEAK_MAP = require('../internals/native-weak-map');\nvar global = require('../internals/global');\nvar isObject = require('../internals/is-object');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar objectHas = require('../internals/has');\nvar shared = require('../internals/shared-store');\nvar sharedKey = require('../internals/shared-key');\nvar hiddenKeys = require('../internals/hidden-keys');\n\nvar WeakMap = global.WeakMap;\nvar set, get, has;\n\nvar enforce = function (it) {\n return has(it) ? get(it) : set(it, {});\n};\n\nvar getterFor = function (TYPE) {\n return function (it) {\n var state;\n if (!isObject(it) || (state = get(it)).type !== TYPE) {\n throw TypeError('Incompatible receiver, ' + TYPE + ' required');\n } return state;\n };\n};\n\nif (NATIVE_WEAK_MAP) {\n var store = shared.state || (shared.state = new WeakMap());\n var wmget = store.get;\n var wmhas = store.has;\n var wmset = store.set;\n set = function (it, metadata) {\n metadata.facade = it;\n wmset.call(store, it, metadata);\n return metadata;\n };\n get = function (it) {\n return wmget.call(store, it) || {};\n };\n has = function (it) {\n return wmhas.call(store, it);\n };\n} else {\n var STATE = sharedKey('state');\n hiddenKeys[STATE] = true;\n set = function (it, metadata) {\n metadata.facade = it;\n createNonEnumerableProperty(it, STATE, metadata);\n return metadata;\n };\n get = function (it) {\n return objectHas(it, STATE) ? it[STATE] : {};\n };\n has = function (it) {\n return objectHas(it, STATE);\n };\n}\n\nmodule.exports = {\n set: set,\n get: get,\n has: has,\n enforce: enforce,\n getterFor: getterFor\n};\n","var global = require('../internals/global');\nvar inspectSource = require('../internals/inspect-source');\n\nvar WeakMap = global.WeakMap;\n\nmodule.exports = typeof WeakMap === 'function' && /native code/.test(inspectSource(WeakMap));\n","var IS_PURE = require('../internals/is-pure');\nvar store = require('../internals/shared-store');\n\n(module.exports = function (key, value) {\n return store[key] || (store[key] = value !== undefined ? value : {});\n})('versions', []).push({\n version: '3.8.1',\n mode: IS_PURE ? 'pure' : 'global',\n copyright: '© 2020 Denis Pushkarev (zloirock.ru)'\n});\n","var id = 0;\nvar postfix = Math.random();\n\nmodule.exports = function (key) {\n return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36);\n};\n","var shared = require('../internals/shared');\nvar uid = require('../internals/uid');\n\nvar keys = shared('keys');\n\nmodule.exports = function (key) {\n return keys[key] || (keys[key] = uid(key));\n};\n","module.exports = {};\n","var anObject = require('../internals/an-object');\nvar defineProperties = require('../internals/object-define-properties');\nvar enumBugKeys = require('../internals/enum-bug-keys');\nvar hiddenKeys = require('../internals/hidden-keys');\nvar html = require('../internals/html');\nvar documentCreateElement = require('../internals/document-create-element');\nvar sharedKey = require('../internals/shared-key');\n\nvar GT = '>';\nvar LT = '<';\nvar PROTOTYPE = 'prototype';\nvar SCRIPT = 'script';\nvar IE_PROTO = sharedKey('IE_PROTO');\n\nvar EmptyConstructor = function () { /* empty */ };\n\nvar scriptTag = function (content) {\n return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT;\n};\n\n// Create object with fake `null` prototype: use ActiveX Object with cleared prototype\nvar NullProtoObjectViaActiveX = function (activeXDocument) {\n activeXDocument.write(scriptTag(''));\n activeXDocument.close();\n var temp = activeXDocument.parentWindow.Object;\n activeXDocument = null; // avoid memory leak\n return temp;\n};\n\n// Create object with fake `null` prototype: use iframe Object with cleared prototype\nvar NullProtoObjectViaIFrame = function () {\n // Thrash, waste and sodomy: IE GC bug\n var iframe = documentCreateElement('iframe');\n var JS = 'java' + SCRIPT + ':';\n var iframeDocument;\n iframe.style.display = 'none';\n html.appendChild(iframe);\n // https://github.com/zloirock/core-js/issues/475\n iframe.src = String(JS);\n iframeDocument = iframe.contentWindow.document;\n iframeDocument.open();\n iframeDocument.write(scriptTag('document.F=Object'));\n iframeDocument.close();\n return iframeDocument.F;\n};\n\n// Check for document.domain and active x support\n// No need to use active x approach when document.domain is not set\n// see https://github.com/es-shims/es5-shim/issues/150\n// variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346\n// avoid IE GC bug\nvar activeXDocument;\nvar NullProtoObject = function () {\n try {\n /* global ActiveXObject */\n activeXDocument = document.domain && new ActiveXObject('htmlfile');\n } catch (error) { /* ignore */ }\n NullProtoObject = activeXDocument ? NullProtoObjectViaActiveX(activeXDocument) : NullProtoObjectViaIFrame();\n var length = enumBugKeys.length;\n while (length--) delete NullProtoObject[PROTOTYPE][enumBugKeys[length]];\n return NullProtoObject();\n};\n\nhiddenKeys[IE_PROTO] = true;\n\n// `Object.create` method\n// https://tc39.github.io/ecma262/#sec-object.create\nmodule.exports = Object.create || function create(O, Properties) {\n var result;\n if (O !== null) {\n EmptyConstructor[PROTOTYPE] = anObject(O);\n result = new EmptyConstructor();\n EmptyConstructor[PROTOTYPE] = null;\n // add \"__proto__\" for Object.getPrototypeOf polyfill\n result[IE_PROTO] = O;\n } else result = NullProtoObject();\n return Properties === undefined ? result : defineProperties(result, Properties);\n};\n","var global = require('../internals/global');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar has = require('../internals/has');\nvar setGlobal = require('../internals/set-global');\nvar inspectSource = require('../internals/inspect-source');\nvar InternalStateModule = require('../internals/internal-state');\n\nvar getInternalState = InternalStateModule.get;\nvar enforceInternalState = InternalStateModule.enforce;\nvar TEMPLATE = String(String).split('String');\n\n(module.exports = function (O, key, value, options) {\n var unsafe = options ? !!options.unsafe : false;\n var simple = options ? !!options.enumerable : false;\n var noTargetGet = options ? !!options.noTargetGet : false;\n var state;\n if (typeof value == 'function') {\n if (typeof key == 'string' && !has(value, 'name')) {\n createNonEnumerableProperty(value, 'name', key);\n }\n state = enforceInternalState(value);\n if (!state.source) {\n state.source = TEMPLATE.join(typeof key == 'string' ? key : '');\n }\n }\n if (O === global) {\n if (simple) O[key] = value;\n else setGlobal(key, value);\n return;\n } else if (!unsafe) {\n delete O[key];\n } else if (!noTargetGet && O[key]) {\n simple = true;\n }\n if (simple) O[key] = value;\n else createNonEnumerableProperty(O, key, value);\n// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative\n})(Function.prototype, 'toString', function toString() {\n return typeof this == 'function' && getInternalState(this).source || inspectSource(this);\n});\n","var global = require('../internals/global');\n\nmodule.exports = global;\n","var path = require('../internals/path');\nvar global = require('../internals/global');\n\nvar aFunction = function (variable) {\n return typeof variable == 'function' ? variable : undefined;\n};\n\nmodule.exports = function (namespace, method) {\n return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global[namespace])\n : path[namespace] && path[namespace][method] || global[namespace] && global[namespace][method];\n};\n","var ceil = Math.ceil;\nvar floor = Math.floor;\n\n// `ToInteger` abstract operation\n// https://tc39.github.io/ecma262/#sec-tointeger\nmodule.exports = function (argument) {\n return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument);\n};\n","var toInteger = require('../internals/to-integer');\n\nvar min = Math.min;\n\n// `ToLength` abstract operation\n// https://tc39.github.io/ecma262/#sec-tolength\nmodule.exports = function (argument) {\n return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991\n};\n","var toInteger = require('../internals/to-integer');\n\nvar max = Math.max;\nvar min = Math.min;\n\n// Helper for a popular repeating case of the spec:\n// Let integer be ? ToInteger(index).\n// If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).\nmodule.exports = function (index, length) {\n var integer = toInteger(index);\n return integer < 0 ? max(integer + length, 0) : min(integer, length);\n};\n","var toIndexedObject = require('../internals/to-indexed-object');\nvar toLength = require('../internals/to-length');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\n\n// `Array.prototype.{ indexOf, includes }` methods implementation\nvar createMethod = function (IS_INCLUDES) {\n return function ($this, el, fromIndex) {\n var O = toIndexedObject($this);\n var length = toLength(O.length);\n var index = toAbsoluteIndex(fromIndex, length);\n var value;\n // Array#includes uses SameValueZero equality algorithm\n // eslint-disable-next-line no-self-compare\n if (IS_INCLUDES && el != el) while (length > index) {\n value = O[index++];\n // eslint-disable-next-line no-self-compare\n if (value != value) return true;\n // Array#indexOf ignores holes, Array#includes - not\n } else for (;length > index; index++) {\n if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;\n } return !IS_INCLUDES && -1;\n };\n};\n\nmodule.exports = {\n // `Array.prototype.includes` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.includes\n includes: createMethod(true),\n // `Array.prototype.indexOf` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.indexof\n indexOf: createMethod(false)\n};\n","var has = require('../internals/has');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar indexOf = require('../internals/array-includes').indexOf;\nvar hiddenKeys = require('../internals/hidden-keys');\n\nmodule.exports = function (object, names) {\n var O = toIndexedObject(object);\n var i = 0;\n var result = [];\n var key;\n for (key in O) !has(hiddenKeys, key) && has(O, key) && result.push(key);\n // Don't enum bug & hidden keys\n while (names.length > i) if (has(O, key = names[i++])) {\n ~indexOf(result, key) || result.push(key);\n }\n return result;\n};\n","// IE8- don't enum bug keys\nmodule.exports = [\n 'constructor',\n 'hasOwnProperty',\n 'isPrototypeOf',\n 'propertyIsEnumerable',\n 'toLocaleString',\n 'toString',\n 'valueOf'\n];\n","var internalObjectKeys = require('../internals/object-keys-internal');\nvar enumBugKeys = require('../internals/enum-bug-keys');\n\nvar hiddenKeys = enumBugKeys.concat('length', 'prototype');\n\n// `Object.getOwnPropertyNames` method\n// https://tc39.github.io/ecma262/#sec-object.getownpropertynames\nexports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {\n return internalObjectKeys(O, hiddenKeys);\n};\n","exports.f = Object.getOwnPropertySymbols;\n","var getBuiltIn = require('../internals/get-built-in');\nvar getOwnPropertyNamesModule = require('../internals/object-get-own-property-names');\nvar getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');\nvar anObject = require('../internals/an-object');\n\n// all object keys, includes non-enumerable and symbols\nmodule.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {\n var keys = getOwnPropertyNamesModule.f(anObject(it));\n var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;\n return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;\n};\n","var has = require('../internals/has');\nvar ownKeys = require('../internals/own-keys');\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\nvar definePropertyModule = require('../internals/object-define-property');\n\nmodule.exports = function (target, source) {\n var keys = ownKeys(source);\n var defineProperty = definePropertyModule.f;\n var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;\n for (var i = 0; i < keys.length; i++) {\n var key = keys[i];\n if (!has(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));\n }\n};\n","var fails = require('../internals/fails');\n\nvar replacement = /#|\\.prototype\\./;\n\nvar isForced = function (feature, detection) {\n var value = data[normalize(feature)];\n return value == POLYFILL ? true\n : value == NATIVE ? false\n : typeof detection == 'function' ? fails(detection)\n : !!detection;\n};\n\nvar normalize = isForced.normalize = function (string) {\n return String(string).replace(replacement, '.').toLowerCase();\n};\n\nvar data = isForced.data = {};\nvar NATIVE = isForced.NATIVE = 'N';\nvar POLYFILL = isForced.POLYFILL = 'P';\n\nmodule.exports = isForced;\n","var global = require('../internals/global');\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar redefine = require('../internals/redefine');\nvar setGlobal = require('../internals/set-global');\nvar copyConstructorProperties = require('../internals/copy-constructor-properties');\nvar isForced = require('../internals/is-forced');\n\n/*\n options.target - name of the target object\n options.global - target is the global object\n options.stat - export as static methods of target\n options.proto - export as prototype methods of target\n options.real - real prototype method for the `pure` version\n options.forced - export even if the native feature is available\n options.bind - bind methods to the target, required for the `pure` version\n options.wrap - wrap constructors to preventing global pollution, required for the `pure` version\n options.unsafe - use the simple assignment of property instead of delete + defineProperty\n options.sham - add a flag to not completely full polyfills\n options.enumerable - export as enumerable property\n options.noTargetGet - prevent calling a getter on target\n*/\nmodule.exports = function (options, source) {\n var TARGET = options.target;\n var GLOBAL = options.global;\n var STATIC = options.stat;\n var FORCED, target, key, targetProperty, sourceProperty, descriptor;\n if (GLOBAL) {\n target = global;\n } else if (STATIC) {\n target = global[TARGET] || setGlobal(TARGET, {});\n } else {\n target = (global[TARGET] || {}).prototype;\n }\n if (target) for (key in source) {\n sourceProperty = source[key];\n if (options.noTargetGet) {\n descriptor = getOwnPropertyDescriptor(target, key);\n targetProperty = descriptor && descriptor.value;\n } else targetProperty = target[key];\n FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);\n // contained in target\n if (!FORCED && targetProperty !== undefined) {\n if (typeof sourceProperty === typeof targetProperty) continue;\n copyConstructorProperties(sourceProperty, targetProperty);\n }\n // add a flag to not completely full polyfills\n if (options.sham || (targetProperty && targetProperty.sham)) {\n createNonEnumerableProperty(sourceProperty, 'sham', true);\n }\n // extend global\n redefine(target, key, sourceProperty, options);\n }\n};\n","var fails = require('../internals/fails');\n\nmodule.exports = !!Object.getOwnPropertySymbols && !fails(function () {\n // Chrome 38 Symbol has incorrect toString conversion\n // eslint-disable-next-line no-undef\n return !String(Symbol());\n});\n","var NATIVE_SYMBOL = require('../internals/native-symbol');\n\nmodule.exports = NATIVE_SYMBOL\n // eslint-disable-next-line no-undef\n && !Symbol.sham\n // eslint-disable-next-line no-undef\n && typeof Symbol.iterator == 'symbol';\n","var classof = require('../internals/classof-raw');\n\n// `IsArray` abstract operation\n// https://tc39.github.io/ecma262/#sec-isarray\nmodule.exports = Array.isArray || function isArray(arg) {\n return classof(arg) == 'Array';\n};\n","var requireObjectCoercible = require('../internals/require-object-coercible');\n\n// `ToObject` abstract operation\n// https://tc39.github.io/ecma262/#sec-toobject\nmodule.exports = function (argument) {\n return Object(requireObjectCoercible(argument));\n};\n","var internalObjectKeys = require('../internals/object-keys-internal');\nvar enumBugKeys = require('../internals/enum-bug-keys');\n\n// `Object.keys` method\n// https://tc39.github.io/ecma262/#sec-object.keys\nmodule.exports = Object.keys || function keys(O) {\n return internalObjectKeys(O, enumBugKeys);\n};\n","var DESCRIPTORS = require('../internals/descriptors');\nvar definePropertyModule = require('../internals/object-define-property');\nvar anObject = require('../internals/an-object');\nvar objectKeys = require('../internals/object-keys');\n\n// `Object.defineProperties` method\n// https://tc39.github.io/ecma262/#sec-object.defineproperties\nmodule.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) {\n anObject(O);\n var keys = objectKeys(Properties);\n var length = keys.length;\n var index = 0;\n var key;\n while (length > index) definePropertyModule.f(O, key = keys[index++], Properties[key]);\n return O;\n};\n","var getBuiltIn = require('../internals/get-built-in');\n\nmodule.exports = getBuiltIn('document', 'documentElement');\n","var toIndexedObject = require('../internals/to-indexed-object');\nvar nativeGetOwnPropertyNames = require('../internals/object-get-own-property-names').f;\n\nvar toString = {}.toString;\n\nvar windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames\n ? Object.getOwnPropertyNames(window) : [];\n\nvar getWindowNames = function (it) {\n try {\n return nativeGetOwnPropertyNames(it);\n } catch (error) {\n return windowNames.slice();\n }\n};\n\n// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window\nmodule.exports.f = function getOwnPropertyNames(it) {\n return windowNames && toString.call(it) == '[object Window]'\n ? getWindowNames(it)\n : nativeGetOwnPropertyNames(toIndexedObject(it));\n};\n","var global = require('../internals/global');\nvar shared = require('../internals/shared');\nvar has = require('../internals/has');\nvar uid = require('../internals/uid');\nvar NATIVE_SYMBOL = require('../internals/native-symbol');\nvar USE_SYMBOL_AS_UID = require('../internals/use-symbol-as-uid');\n\nvar WellKnownSymbolsStore = shared('wks');\nvar Symbol = global.Symbol;\nvar createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol : Symbol && Symbol.withoutSetter || uid;\n\nmodule.exports = function (name) {\n if (!has(WellKnownSymbolsStore, name)) {\n if (NATIVE_SYMBOL && has(Symbol, name)) WellKnownSymbolsStore[name] = Symbol[name];\n else WellKnownSymbolsStore[name] = createWellKnownSymbol('Symbol.' + name);\n } return WellKnownSymbolsStore[name];\n};\n","var wellKnownSymbol = require('../internals/well-known-symbol');\n\nexports.f = wellKnownSymbol;\n","var path = require('../internals/path');\nvar has = require('../internals/has');\nvar wrappedWellKnownSymbolModule = require('../internals/well-known-symbol-wrapped');\nvar defineProperty = require('../internals/object-define-property').f;\n\nmodule.exports = function (NAME) {\n var Symbol = path.Symbol || (path.Symbol = {});\n if (!has(Symbol, NAME)) defineProperty(Symbol, NAME, {\n value: wrappedWellKnownSymbolModule.f(NAME)\n });\n};\n","var defineProperty = require('../internals/object-define-property').f;\nvar has = require('../internals/has');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar TO_STRING_TAG = wellKnownSymbol('toStringTag');\n\nmodule.exports = function (it, TAG, STATIC) {\n if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) {\n defineProperty(it, TO_STRING_TAG, { configurable: true, value: TAG });\n }\n};\n","module.exports = function (it) {\n if (typeof it != 'function') {\n throw TypeError(String(it) + ' is not a function');\n } return it;\n};\n","var aFunction = require('../internals/a-function');\n\n// optional / simple context binding\nmodule.exports = function (fn, that, length) {\n aFunction(fn);\n if (that === undefined) return fn;\n switch (length) {\n case 0: return function () {\n return fn.call(that);\n };\n case 1: return function (a) {\n return fn.call(that, a);\n };\n case 2: return function (a, b) {\n return fn.call(that, a, b);\n };\n case 3: return function (a, b, c) {\n return fn.call(that, a, b, c);\n };\n }\n return function (/* ...args */) {\n return fn.apply(that, arguments);\n };\n};\n","var isObject = require('../internals/is-object');\nvar isArray = require('../internals/is-array');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar SPECIES = wellKnownSymbol('species');\n\n// `ArraySpeciesCreate` abstract operation\n// https://tc39.github.io/ecma262/#sec-arrayspeciescreate\nmodule.exports = function (originalArray, length) {\n var C;\n if (isArray(originalArray)) {\n C = originalArray.constructor;\n // cross-realm fallback\n if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;\n else if (isObject(C)) {\n C = C[SPECIES];\n if (C === null) C = undefined;\n }\n } return new (C === undefined ? Array : C)(length === 0 ? 0 : length);\n};\n","var bind = require('../internals/function-bind-context');\nvar IndexedObject = require('../internals/indexed-object');\nvar toObject = require('../internals/to-object');\nvar toLength = require('../internals/to-length');\nvar arraySpeciesCreate = require('../internals/array-species-create');\n\nvar push = [].push;\n\n// `Array.prototype.{ forEach, map, filter, some, every, find, findIndex, filterOut }` methods implementation\nvar createMethod = function (TYPE) {\n var IS_MAP = TYPE == 1;\n var IS_FILTER = TYPE == 2;\n var IS_SOME = TYPE == 3;\n var IS_EVERY = TYPE == 4;\n var IS_FIND_INDEX = TYPE == 6;\n var IS_FILTER_OUT = TYPE == 7;\n var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;\n return function ($this, callbackfn, that, specificCreate) {\n var O = toObject($this);\n var self = IndexedObject(O);\n var boundFunction = bind(callbackfn, that, 3);\n var length = toLength(self.length);\n var index = 0;\n var create = specificCreate || arraySpeciesCreate;\n var target = IS_MAP ? create($this, length) : IS_FILTER || IS_FILTER_OUT ? create($this, 0) : undefined;\n var value, result;\n for (;length > index; index++) if (NO_HOLES || index in self) {\n value = self[index];\n result = boundFunction(value, index, O);\n if (TYPE) {\n if (IS_MAP) target[index] = result; // map\n else if (result) switch (TYPE) {\n case 3: return true; // some\n case 5: return value; // find\n case 6: return index; // findIndex\n case 2: push.call(target, value); // filter\n } else switch (TYPE) {\n case 4: return false; // every\n case 7: push.call(target, value); // filterOut\n }\n }\n }\n return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target;\n };\n};\n\nmodule.exports = {\n // `Array.prototype.forEach` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.foreach\n forEach: createMethod(0),\n // `Array.prototype.map` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.map\n map: createMethod(1),\n // `Array.prototype.filter` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.filter\n filter: createMethod(2),\n // `Array.prototype.some` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.some\n some: createMethod(3),\n // `Array.prototype.every` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.every\n every: createMethod(4),\n // `Array.prototype.find` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.find\n find: createMethod(5),\n // `Array.prototype.findIndex` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.findIndex\n findIndex: createMethod(6),\n // `Array.prototype.filterOut` method\n // https://github.com/tc39/proposal-array-filtering\n filterOut: createMethod(7)\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar global = require('../internals/global');\nvar getBuiltIn = require('../internals/get-built-in');\nvar IS_PURE = require('../internals/is-pure');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar NATIVE_SYMBOL = require('../internals/native-symbol');\nvar USE_SYMBOL_AS_UID = require('../internals/use-symbol-as-uid');\nvar fails = require('../internals/fails');\nvar has = require('../internals/has');\nvar isArray = require('../internals/is-array');\nvar isObject = require('../internals/is-object');\nvar anObject = require('../internals/an-object');\nvar toObject = require('../internals/to-object');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar toPrimitive = require('../internals/to-primitive');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\nvar nativeObjectCreate = require('../internals/object-create');\nvar objectKeys = require('../internals/object-keys');\nvar getOwnPropertyNamesModule = require('../internals/object-get-own-property-names');\nvar getOwnPropertyNamesExternal = require('../internals/object-get-own-property-names-external');\nvar getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\nvar definePropertyModule = require('../internals/object-define-property');\nvar propertyIsEnumerableModule = require('../internals/object-property-is-enumerable');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar redefine = require('../internals/redefine');\nvar shared = require('../internals/shared');\nvar sharedKey = require('../internals/shared-key');\nvar hiddenKeys = require('../internals/hidden-keys');\nvar uid = require('../internals/uid');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar wrappedWellKnownSymbolModule = require('../internals/well-known-symbol-wrapped');\nvar defineWellKnownSymbol = require('../internals/define-well-known-symbol');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar InternalStateModule = require('../internals/internal-state');\nvar $forEach = require('../internals/array-iteration').forEach;\n\nvar HIDDEN = sharedKey('hidden');\nvar SYMBOL = 'Symbol';\nvar PROTOTYPE = 'prototype';\nvar TO_PRIMITIVE = wellKnownSymbol('toPrimitive');\nvar setInternalState = InternalStateModule.set;\nvar getInternalState = InternalStateModule.getterFor(SYMBOL);\nvar ObjectPrototype = Object[PROTOTYPE];\nvar $Symbol = global.Symbol;\nvar $stringify = getBuiltIn('JSON', 'stringify');\nvar nativeGetOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;\nvar nativeDefineProperty = definePropertyModule.f;\nvar nativeGetOwnPropertyNames = getOwnPropertyNamesExternal.f;\nvar nativePropertyIsEnumerable = propertyIsEnumerableModule.f;\nvar AllSymbols = shared('symbols');\nvar ObjectPrototypeSymbols = shared('op-symbols');\nvar StringToSymbolRegistry = shared('string-to-symbol-registry');\nvar SymbolToStringRegistry = shared('symbol-to-string-registry');\nvar WellKnownSymbolsStore = shared('wks');\nvar QObject = global.QObject;\n// Don't use setters in Qt Script, https://github.com/zloirock/core-js/issues/173\nvar USE_SETTER = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild;\n\n// fallback for old Android, https://code.google.com/p/v8/issues/detail?id=687\nvar setSymbolDescriptor = DESCRIPTORS && fails(function () {\n return nativeObjectCreate(nativeDefineProperty({}, 'a', {\n get: function () { return nativeDefineProperty(this, 'a', { value: 7 }).a; }\n })).a != 7;\n}) ? function (O, P, Attributes) {\n var ObjectPrototypeDescriptor = nativeGetOwnPropertyDescriptor(ObjectPrototype, P);\n if (ObjectPrototypeDescriptor) delete ObjectPrototype[P];\n nativeDefineProperty(O, P, Attributes);\n if (ObjectPrototypeDescriptor && O !== ObjectPrototype) {\n nativeDefineProperty(ObjectPrototype, P, ObjectPrototypeDescriptor);\n }\n} : nativeDefineProperty;\n\nvar wrap = function (tag, description) {\n var symbol = AllSymbols[tag] = nativeObjectCreate($Symbol[PROTOTYPE]);\n setInternalState(symbol, {\n type: SYMBOL,\n tag: tag,\n description: description\n });\n if (!DESCRIPTORS) symbol.description = description;\n return symbol;\n};\n\nvar isSymbol = USE_SYMBOL_AS_UID ? function (it) {\n return typeof it == 'symbol';\n} : function (it) {\n return Object(it) instanceof $Symbol;\n};\n\nvar $defineProperty = function defineProperty(O, P, Attributes) {\n if (O === ObjectPrototype) $defineProperty(ObjectPrototypeSymbols, P, Attributes);\n anObject(O);\n var key = toPrimitive(P, true);\n anObject(Attributes);\n if (has(AllSymbols, key)) {\n if (!Attributes.enumerable) {\n if (!has(O, HIDDEN)) nativeDefineProperty(O, HIDDEN, createPropertyDescriptor(1, {}));\n O[HIDDEN][key] = true;\n } else {\n if (has(O, HIDDEN) && O[HIDDEN][key]) O[HIDDEN][key] = false;\n Attributes = nativeObjectCreate(Attributes, { enumerable: createPropertyDescriptor(0, false) });\n } return setSymbolDescriptor(O, key, Attributes);\n } return nativeDefineProperty(O, key, Attributes);\n};\n\nvar $defineProperties = function defineProperties(O, Properties) {\n anObject(O);\n var properties = toIndexedObject(Properties);\n var keys = objectKeys(properties).concat($getOwnPropertySymbols(properties));\n $forEach(keys, function (key) {\n if (!DESCRIPTORS || $propertyIsEnumerable.call(properties, key)) $defineProperty(O, key, properties[key]);\n });\n return O;\n};\n\nvar $create = function create(O, Properties) {\n return Properties === undefined ? nativeObjectCreate(O) : $defineProperties(nativeObjectCreate(O), Properties);\n};\n\nvar $propertyIsEnumerable = function propertyIsEnumerable(V) {\n var P = toPrimitive(V, true);\n var enumerable = nativePropertyIsEnumerable.call(this, P);\n if (this === ObjectPrototype && has(AllSymbols, P) && !has(ObjectPrototypeSymbols, P)) return false;\n return enumerable || !has(this, P) || !has(AllSymbols, P) || has(this, HIDDEN) && this[HIDDEN][P] ? enumerable : true;\n};\n\nvar $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(O, P) {\n var it = toIndexedObject(O);\n var key = toPrimitive(P, true);\n if (it === ObjectPrototype && has(AllSymbols, key) && !has(ObjectPrototypeSymbols, key)) return;\n var descriptor = nativeGetOwnPropertyDescriptor(it, key);\n if (descriptor && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) {\n descriptor.enumerable = true;\n }\n return descriptor;\n};\n\nvar $getOwnPropertyNames = function getOwnPropertyNames(O) {\n var names = nativeGetOwnPropertyNames(toIndexedObject(O));\n var result = [];\n $forEach(names, function (key) {\n if (!has(AllSymbols, key) && !has(hiddenKeys, key)) result.push(key);\n });\n return result;\n};\n\nvar $getOwnPropertySymbols = function getOwnPropertySymbols(O) {\n var IS_OBJECT_PROTOTYPE = O === ObjectPrototype;\n var names = nativeGetOwnPropertyNames(IS_OBJECT_PROTOTYPE ? ObjectPrototypeSymbols : toIndexedObject(O));\n var result = [];\n $forEach(names, function (key) {\n if (has(AllSymbols, key) && (!IS_OBJECT_PROTOTYPE || has(ObjectPrototype, key))) {\n result.push(AllSymbols[key]);\n }\n });\n return result;\n};\n\n// `Symbol` constructor\n// https://tc39.github.io/ecma262/#sec-symbol-constructor\nif (!NATIVE_SYMBOL) {\n $Symbol = function Symbol() {\n if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor');\n var description = !arguments.length || arguments[0] === undefined ? undefined : String(arguments[0]);\n var tag = uid(description);\n var setter = function (value) {\n if (this === ObjectPrototype) setter.call(ObjectPrototypeSymbols, value);\n if (has(this, HIDDEN) && has(this[HIDDEN], tag)) this[HIDDEN][tag] = false;\n setSymbolDescriptor(this, tag, createPropertyDescriptor(1, value));\n };\n if (DESCRIPTORS && USE_SETTER) setSymbolDescriptor(ObjectPrototype, tag, { configurable: true, set: setter });\n return wrap(tag, description);\n };\n\n redefine($Symbol[PROTOTYPE], 'toString', function toString() {\n return getInternalState(this).tag;\n });\n\n redefine($Symbol, 'withoutSetter', function (description) {\n return wrap(uid(description), description);\n });\n\n propertyIsEnumerableModule.f = $propertyIsEnumerable;\n definePropertyModule.f = $defineProperty;\n getOwnPropertyDescriptorModule.f = $getOwnPropertyDescriptor;\n getOwnPropertyNamesModule.f = getOwnPropertyNamesExternal.f = $getOwnPropertyNames;\n getOwnPropertySymbolsModule.f = $getOwnPropertySymbols;\n\n wrappedWellKnownSymbolModule.f = function (name) {\n return wrap(wellKnownSymbol(name), name);\n };\n\n if (DESCRIPTORS) {\n // https://github.com/tc39/proposal-Symbol-description\n nativeDefineProperty($Symbol[PROTOTYPE], 'description', {\n configurable: true,\n get: function description() {\n return getInternalState(this).description;\n }\n });\n if (!IS_PURE) {\n redefine(ObjectPrototype, 'propertyIsEnumerable', $propertyIsEnumerable, { unsafe: true });\n }\n }\n}\n\n$({ global: true, wrap: true, forced: !NATIVE_SYMBOL, sham: !NATIVE_SYMBOL }, {\n Symbol: $Symbol\n});\n\n$forEach(objectKeys(WellKnownSymbolsStore), function (name) {\n defineWellKnownSymbol(name);\n});\n\n$({ target: SYMBOL, stat: true, forced: !NATIVE_SYMBOL }, {\n // `Symbol.for` method\n // https://tc39.github.io/ecma262/#sec-symbol.for\n 'for': function (key) {\n var string = String(key);\n if (has(StringToSymbolRegistry, string)) return StringToSymbolRegistry[string];\n var symbol = $Symbol(string);\n StringToSymbolRegistry[string] = symbol;\n SymbolToStringRegistry[symbol] = string;\n return symbol;\n },\n // `Symbol.keyFor` method\n // https://tc39.github.io/ecma262/#sec-symbol.keyfor\n keyFor: function keyFor(sym) {\n if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol');\n if (has(SymbolToStringRegistry, sym)) return SymbolToStringRegistry[sym];\n },\n useSetter: function () { USE_SETTER = true; },\n useSimple: function () { USE_SETTER = false; }\n});\n\n$({ target: 'Object', stat: true, forced: !NATIVE_SYMBOL, sham: !DESCRIPTORS }, {\n // `Object.create` method\n // https://tc39.github.io/ecma262/#sec-object.create\n create: $create,\n // `Object.defineProperty` method\n // https://tc39.github.io/ecma262/#sec-object.defineproperty\n defineProperty: $defineProperty,\n // `Object.defineProperties` method\n // https://tc39.github.io/ecma262/#sec-object.defineproperties\n defineProperties: $defineProperties,\n // `Object.getOwnPropertyDescriptor` method\n // https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptors\n getOwnPropertyDescriptor: $getOwnPropertyDescriptor\n});\n\n$({ target: 'Object', stat: true, forced: !NATIVE_SYMBOL }, {\n // `Object.getOwnPropertyNames` method\n // https://tc39.github.io/ecma262/#sec-object.getownpropertynames\n getOwnPropertyNames: $getOwnPropertyNames,\n // `Object.getOwnPropertySymbols` method\n // https://tc39.github.io/ecma262/#sec-object.getownpropertysymbols\n getOwnPropertySymbols: $getOwnPropertySymbols\n});\n\n// Chrome 38 and 39 `Object.getOwnPropertySymbols` fails on primitives\n// https://bugs.chromium.org/p/v8/issues/detail?id=3443\n$({ target: 'Object', stat: true, forced: fails(function () { getOwnPropertySymbolsModule.f(1); }) }, {\n getOwnPropertySymbols: function getOwnPropertySymbols(it) {\n return getOwnPropertySymbolsModule.f(toObject(it));\n }\n});\n\n// `JSON.stringify` method behavior with symbols\n// https://tc39.github.io/ecma262/#sec-json.stringify\nif ($stringify) {\n var FORCED_JSON_STRINGIFY = !NATIVE_SYMBOL || fails(function () {\n var symbol = $Symbol();\n // MS Edge converts symbol values to JSON as {}\n return $stringify([symbol]) != '[null]'\n // WebKit converts symbol values to JSON as null\n || $stringify({ a: symbol }) != '{}'\n // V8 throws on boxed symbols\n || $stringify(Object(symbol)) != '{}';\n });\n\n $({ target: 'JSON', stat: true, forced: FORCED_JSON_STRINGIFY }, {\n // eslint-disable-next-line no-unused-vars\n stringify: function stringify(it, replacer, space) {\n var args = [it];\n var index = 1;\n var $replacer;\n while (arguments.length > index) args.push(arguments[index++]);\n $replacer = replacer;\n if (!isObject(replacer) && it === undefined || isSymbol(it)) return; // IE8 returns string on undefined\n if (!isArray(replacer)) replacer = function (key, value) {\n if (typeof $replacer == 'function') value = $replacer.call(this, key, value);\n if (!isSymbol(value)) return value;\n };\n args[1] = replacer;\n return $stringify.apply(null, args);\n }\n });\n}\n\n// `Symbol.prototype[@@toPrimitive]` method\n// https://tc39.github.io/ecma262/#sec-symbol.prototype-@@toprimitive\nif (!$Symbol[PROTOTYPE][TO_PRIMITIVE]) {\n createNonEnumerableProperty($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf);\n}\n// `Symbol.prototype[@@toStringTag]` property\n// https://tc39.github.io/ecma262/#sec-symbol.prototype-@@tostringtag\nsetToStringTag($Symbol, SYMBOL);\n\nhiddenKeys[HIDDEN] = true;\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.asyncIterator` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.asynciterator\ndefineWellKnownSymbol('asyncIterator');\n","// `Symbol.prototype.description` getter\n// https://tc39.github.io/ecma262/#sec-symbol.prototype.description\n'use strict';\nvar $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar global = require('../internals/global');\nvar has = require('../internals/has');\nvar isObject = require('../internals/is-object');\nvar defineProperty = require('../internals/object-define-property').f;\nvar copyConstructorProperties = require('../internals/copy-constructor-properties');\n\nvar NativeSymbol = global.Symbol;\n\nif (DESCRIPTORS && typeof NativeSymbol == 'function' && (!('description' in NativeSymbol.prototype) ||\n // Safari 12 bug\n NativeSymbol().description !== undefined\n)) {\n var EmptyStringDescriptionStore = {};\n // wrap Symbol constructor for correct work with undefined description\n var SymbolWrapper = function Symbol() {\n var description = arguments.length < 1 || arguments[0] === undefined ? undefined : String(arguments[0]);\n var result = this instanceof SymbolWrapper\n ? new NativeSymbol(description)\n // in Edge 13, String(Symbol(undefined)) === 'Symbol(undefined)'\n : description === undefined ? NativeSymbol() : NativeSymbol(description);\n if (description === '') EmptyStringDescriptionStore[result] = true;\n return result;\n };\n copyConstructorProperties(SymbolWrapper, NativeSymbol);\n var symbolPrototype = SymbolWrapper.prototype = NativeSymbol.prototype;\n symbolPrototype.constructor = SymbolWrapper;\n\n var symbolToString = symbolPrototype.toString;\n var native = String(NativeSymbol('test')) == 'Symbol(test)';\n var regexp = /^Symbol\\((.*)\\)[^)]+$/;\n defineProperty(symbolPrototype, 'description', {\n configurable: true,\n get: function description() {\n var symbol = isObject(this) ? this.valueOf() : this;\n var string = symbolToString.call(symbol);\n if (has(EmptyStringDescriptionStore, symbol)) return '';\n var desc = native ? string.slice(7, -1) : string.replace(regexp, '$1');\n return desc === '' ? undefined : desc;\n }\n });\n\n $({ global: true, forced: true }, {\n Symbol: SymbolWrapper\n });\n}\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.hasInstance` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.hasinstance\ndefineWellKnownSymbol('hasInstance');\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.isConcatSpreadable` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.isconcatspreadable\ndefineWellKnownSymbol('isConcatSpreadable');\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.iterator` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.iterator\ndefineWellKnownSymbol('iterator');\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.match` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.match\ndefineWellKnownSymbol('match');\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.matchAll` well-known symbol\ndefineWellKnownSymbol('matchAll');\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.replace` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.replace\ndefineWellKnownSymbol('replace');\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.search` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.search\ndefineWellKnownSymbol('search');\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.species` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.species\ndefineWellKnownSymbol('species');\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.split` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.split\ndefineWellKnownSymbol('split');\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.toPrimitive` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.toprimitive\ndefineWellKnownSymbol('toPrimitive');\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.toStringTag` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.tostringtag\ndefineWellKnownSymbol('toStringTag');\n","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.unscopables` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.unscopables\ndefineWellKnownSymbol('unscopables');\n","var fails = require('../internals/fails');\n\nmodule.exports = !fails(function () {\n function F() { /* empty */ }\n F.prototype.constructor = null;\n return Object.getPrototypeOf(new F()) !== F.prototype;\n});\n","var has = require('../internals/has');\nvar toObject = require('../internals/to-object');\nvar sharedKey = require('../internals/shared-key');\nvar CORRECT_PROTOTYPE_GETTER = require('../internals/correct-prototype-getter');\n\nvar IE_PROTO = sharedKey('IE_PROTO');\nvar ObjectPrototype = Object.prototype;\n\n// `Object.getPrototypeOf` method\n// https://tc39.github.io/ecma262/#sec-object.getprototypeof\nmodule.exports = CORRECT_PROTOTYPE_GETTER ? Object.getPrototypeOf : function (O) {\n O = toObject(O);\n if (has(O, IE_PROTO)) return O[IE_PROTO];\n if (typeof O.constructor == 'function' && O instanceof O.constructor) {\n return O.constructor.prototype;\n } return O instanceof Object ? ObjectPrototype : null;\n};\n","var isObject = require('../internals/is-object');\n\nmodule.exports = function (it) {\n if (!isObject(it) && it !== null) {\n throw TypeError(\"Can't set \" + String(it) + ' as a prototype');\n } return it;\n};\n","var anObject = require('../internals/an-object');\nvar aPossiblePrototype = require('../internals/a-possible-prototype');\n\n// `Object.setPrototypeOf` method\n// https://tc39.github.io/ecma262/#sec-object.setprototypeof\n// Works with __proto__ only. Old v8 can't work with null proto objects.\n/* eslint-disable no-proto */\nmodule.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () {\n var CORRECT_SETTER = false;\n var test = {};\n var setter;\n try {\n setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set;\n setter.call(test, []);\n CORRECT_SETTER = test instanceof Array;\n } catch (error) { /* empty */ }\n return function setPrototypeOf(O, proto) {\n anObject(O);\n aPossiblePrototype(proto);\n if (CORRECT_SETTER) setter.call(O, proto);\n else O.__proto__ = proto;\n return O;\n };\n}() : undefined);\n","module.exports = {};\n","var wellKnownSymbol = require('../internals/well-known-symbol');\nvar Iterators = require('../internals/iterators');\n\nvar ITERATOR = wellKnownSymbol('iterator');\nvar ArrayPrototype = Array.prototype;\n\n// check on default Array iterator\nmodule.exports = function (it) {\n return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);\n};\n","var wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar TO_STRING_TAG = wellKnownSymbol('toStringTag');\nvar test = {};\n\ntest[TO_STRING_TAG] = 'z';\n\nmodule.exports = String(test) === '[object z]';\n","var TO_STRING_TAG_SUPPORT = require('../internals/to-string-tag-support');\nvar classofRaw = require('../internals/classof-raw');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar TO_STRING_TAG = wellKnownSymbol('toStringTag');\n// ES3 wrong here\nvar CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) == 'Arguments';\n\n// fallback for IE11 Script Access Denied error\nvar tryGet = function (it, key) {\n try {\n return it[key];\n } catch (error) { /* empty */ }\n};\n\n// getting tag from ES6+ `Object.prototype.toString`\nmodule.exports = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) {\n var O, tag, result;\n return it === undefined ? 'Undefined' : it === null ? 'Null'\n // @@toStringTag case\n : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG)) == 'string' ? tag\n // builtinTag case\n : CORRECT_ARGUMENTS ? classofRaw(O)\n // ES3 arguments fallback\n : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result;\n};\n","var classof = require('../internals/classof');\nvar Iterators = require('../internals/iterators');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar ITERATOR = wellKnownSymbol('iterator');\n\nmodule.exports = function (it) {\n if (it != undefined) return it[ITERATOR]\n || it['@@iterator']\n || Iterators[classof(it)];\n};\n","var anObject = require('../internals/an-object');\n\nmodule.exports = function (iterator) {\n var returnMethod = iterator['return'];\n if (returnMethod !== undefined) {\n return anObject(returnMethod.call(iterator)).value;\n }\n};\n","var anObject = require('../internals/an-object');\nvar isArrayIteratorMethod = require('../internals/is-array-iterator-method');\nvar toLength = require('../internals/to-length');\nvar bind = require('../internals/function-bind-context');\nvar getIteratorMethod = require('../internals/get-iterator-method');\nvar iteratorClose = require('../internals/iterator-close');\n\nvar Result = function (stopped, result) {\n this.stopped = stopped;\n this.result = result;\n};\n\nmodule.exports = function (iterable, unboundFunction, options) {\n var that = options && options.that;\n var AS_ENTRIES = !!(options && options.AS_ENTRIES);\n var IS_ITERATOR = !!(options && options.IS_ITERATOR);\n var INTERRUPTED = !!(options && options.INTERRUPTED);\n var fn = bind(unboundFunction, that, 1 + AS_ENTRIES + INTERRUPTED);\n var iterator, iterFn, index, length, result, next, step;\n\n var stop = function (condition) {\n if (iterator) iteratorClose(iterator);\n return new Result(true, condition);\n };\n\n var callFn = function (value) {\n if (AS_ENTRIES) {\n anObject(value);\n return INTERRUPTED ? fn(value[0], value[1], stop) : fn(value[0], value[1]);\n } return INTERRUPTED ? fn(value, stop) : fn(value);\n };\n\n if (IS_ITERATOR) {\n iterator = iterable;\n } else {\n iterFn = getIteratorMethod(iterable);\n if (typeof iterFn != 'function') throw TypeError('Target is not iterable');\n // optimisation for array iterators\n if (isArrayIteratorMethod(iterFn)) {\n for (index = 0, length = toLength(iterable.length); length > index; index++) {\n result = callFn(iterable[index]);\n if (result && result instanceof Result) return result;\n } return new Result(false);\n }\n iterator = iterFn.call(iterable);\n }\n\n next = iterator.next;\n while (!(step = next.call(iterator)).done) {\n try {\n result = callFn(step.value);\n } catch (error) {\n iteratorClose(iterator);\n throw error;\n }\n if (typeof result == 'object' && result && result instanceof Result) return result;\n } return new Result(false);\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\nvar create = require('../internals/object-create');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\nvar iterate = require('../internals/iterate');\n\nvar $AggregateError = function AggregateError(errors, message) {\n var that = this;\n if (!(that instanceof $AggregateError)) return new $AggregateError(errors, message);\n if (setPrototypeOf) {\n that = setPrototypeOf(new Error(undefined), getPrototypeOf(that));\n }\n if (message !== undefined) createNonEnumerableProperty(that, 'message', String(message));\n var errorsArray = [];\n iterate(errors, errorsArray.push, { that: errorsArray });\n createNonEnumerableProperty(that, 'errors', errorsArray);\n return that;\n};\n\n$AggregateError.prototype = create(Error.prototype, {\n constructor: createPropertyDescriptor(5, $AggregateError),\n message: createPropertyDescriptor(5, ''),\n name: createPropertyDescriptor(5, 'AggregateError')\n});\n\n$({ global: true }, {\n AggregateError: $AggregateError\n});\n","var anObject = require('../internals/an-object');\nvar iteratorClose = require('../internals/iterator-close');\n\n// call something on iterator step with safe closing on error\nmodule.exports = function (iterator, fn, value, ENTRIES) {\n try {\n return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value);\n // 7.4.6 IteratorClose(iterator, completion)\n } catch (error) {\n iteratorClose(iterator);\n throw error;\n }\n};\n","'use strict';\nvar toPrimitive = require('../internals/to-primitive');\nvar definePropertyModule = require('../internals/object-define-property');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\n\nmodule.exports = function (object, key, value) {\n var propertyKey = toPrimitive(key);\n if (propertyKey in object) definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value));\n else object[propertyKey] = value;\n};\n","'use strict';\nvar bind = require('../internals/function-bind-context');\nvar toObject = require('../internals/to-object');\nvar callWithSafeIterationClosing = require('../internals/call-with-safe-iteration-closing');\nvar isArrayIteratorMethod = require('../internals/is-array-iterator-method');\nvar toLength = require('../internals/to-length');\nvar createProperty = require('../internals/create-property');\nvar getIteratorMethod = require('../internals/get-iterator-method');\n\n// `Array.from` method implementation\n// https://tc39.github.io/ecma262/#sec-array.from\nmodule.exports = function from(arrayLike /* , mapfn = undefined, thisArg = undefined */) {\n var O = toObject(arrayLike);\n var C = typeof this == 'function' ? this : Array;\n var argumentsLength = arguments.length;\n var mapfn = argumentsLength > 1 ? arguments[1] : undefined;\n var mapping = mapfn !== undefined;\n var iteratorMethod = getIteratorMethod(O);\n var index = 0;\n var length, result, step, iterator, next, value;\n if (mapping) mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined, 2);\n // if the target is not iterable or it's an array with the default iterator - use a simple case\n if (iteratorMethod != undefined && !(C == Array && isArrayIteratorMethod(iteratorMethod))) {\n iterator = iteratorMethod.call(O);\n next = iterator.next;\n result = new C();\n for (;!(step = next.call(iterator)).done; index++) {\n value = mapping ? callWithSafeIterationClosing(iterator, mapfn, [step.value, index], true) : step.value;\n createProperty(result, index, value);\n }\n } else {\n length = toLength(O.length);\n result = new C(length);\n for (;length > index; index++) {\n value = mapping ? mapfn(O[index], index) : O[index];\n createProperty(result, index, value);\n }\n }\n result.length = index;\n return result;\n};\n","var wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar ITERATOR = wellKnownSymbol('iterator');\nvar SAFE_CLOSING = false;\n\ntry {\n var called = 0;\n var iteratorWithReturn = {\n next: function () {\n return { done: !!called++ };\n },\n 'return': function () {\n SAFE_CLOSING = true;\n }\n };\n iteratorWithReturn[ITERATOR] = function () {\n return this;\n };\n // eslint-disable-next-line no-throw-literal\n Array.from(iteratorWithReturn, function () { throw 2; });\n} catch (error) { /* empty */ }\n\nmodule.exports = function (exec, SKIP_CLOSING) {\n if (!SKIP_CLOSING && !SAFE_CLOSING) return false;\n var ITERATION_SUPPORT = false;\n try {\n var object = {};\n object[ITERATOR] = function () {\n return {\n next: function () {\n return { done: ITERATION_SUPPORT = true };\n }\n };\n };\n exec(object);\n } catch (error) { /* empty */ }\n return ITERATION_SUPPORT;\n};\n","var $ = require('../internals/export');\nvar from = require('../internals/array-from');\nvar checkCorrectnessOfIteration = require('../internals/check-correctness-of-iteration');\n\nvar INCORRECT_ITERATION = !checkCorrectnessOfIteration(function (iterable) {\n Array.from(iterable);\n});\n\n// `Array.from` method\n// https://tc39.github.io/ecma262/#sec-array.from\n$({ target: 'Array', stat: true, forced: INCORRECT_ITERATION }, {\n from: from\n});\n","var $ = require('../internals/export');\nvar isArray = require('../internals/is-array');\n\n// `Array.isArray` method\n// https://tc39.github.io/ecma262/#sec-array.isarray\n$({ target: 'Array', stat: true }, {\n isArray: isArray\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar createProperty = require('../internals/create-property');\n\nvar ISNT_GENERIC = fails(function () {\n function F() { /* empty */ }\n return !(Array.of.call(F) instanceof F);\n});\n\n// `Array.of` method\n// https://tc39.github.io/ecma262/#sec-array.of\n// WebKit Array.of isn't generic\n$({ target: 'Array', stat: true, forced: ISNT_GENERIC }, {\n of: function of(/* ...args */) {\n var index = 0;\n var argumentsLength = arguments.length;\n var result = new (typeof this == 'function' ? this : Array)(argumentsLength);\n while (argumentsLength > index) createProperty(result, index, arguments[index++]);\n result.length = argumentsLength;\n return result;\n }\n});\n","var getBuiltIn = require('../internals/get-built-in');\n\nmodule.exports = getBuiltIn('navigator', 'userAgent') || '';\n","var global = require('../internals/global');\nvar userAgent = require('../internals/engine-user-agent');\n\nvar process = global.process;\nvar versions = process && process.versions;\nvar v8 = versions && versions.v8;\nvar match, version;\n\nif (v8) {\n match = v8.split('.');\n version = match[0] + match[1];\n} else if (userAgent) {\n match = userAgent.match(/Edge\\/(\\d+)/);\n if (!match || match[1] >= 74) {\n match = userAgent.match(/Chrome\\/(\\d+)/);\n if (match) version = match[1];\n }\n}\n\nmodule.exports = version && +version;\n","var fails = require('../internals/fails');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar V8_VERSION = require('../internals/engine-v8-version');\n\nvar SPECIES = wellKnownSymbol('species');\n\nmodule.exports = function (METHOD_NAME) {\n // We can't use this feature detection in V8 since it causes\n // deoptimization and serious performance degradation\n // https://github.com/zloirock/core-js/issues/677\n return V8_VERSION >= 51 || !fails(function () {\n var array = [];\n var constructor = array.constructor = {};\n constructor[SPECIES] = function () {\n return { foo: 1 };\n };\n return array[METHOD_NAME](Boolean).foo !== 1;\n });\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar isArray = require('../internals/is-array');\nvar isObject = require('../internals/is-object');\nvar toObject = require('../internals/to-object');\nvar toLength = require('../internals/to-length');\nvar createProperty = require('../internals/create-property');\nvar arraySpeciesCreate = require('../internals/array-species-create');\nvar arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar V8_VERSION = require('../internals/engine-v8-version');\n\nvar IS_CONCAT_SPREADABLE = wellKnownSymbol('isConcatSpreadable');\nvar MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF;\nvar MAXIMUM_ALLOWED_INDEX_EXCEEDED = 'Maximum allowed index exceeded';\n\n// We can't use this feature detection in V8 since it causes\n// deoptimization and serious performance degradation\n// https://github.com/zloirock/core-js/issues/679\nvar IS_CONCAT_SPREADABLE_SUPPORT = V8_VERSION >= 51 || !fails(function () {\n var array = [];\n array[IS_CONCAT_SPREADABLE] = false;\n return array.concat()[0] !== array;\n});\n\nvar SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('concat');\n\nvar isConcatSpreadable = function (O) {\n if (!isObject(O)) return false;\n var spreadable = O[IS_CONCAT_SPREADABLE];\n return spreadable !== undefined ? !!spreadable : isArray(O);\n};\n\nvar FORCED = !IS_CONCAT_SPREADABLE_SUPPORT || !SPECIES_SUPPORT;\n\n// `Array.prototype.concat` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.concat\n// with adding support of @@isConcatSpreadable and @@species\n$({ target: 'Array', proto: true, forced: FORCED }, {\n concat: function concat(arg) { // eslint-disable-line no-unused-vars\n var O = toObject(this);\n var A = arraySpeciesCreate(O, 0);\n var n = 0;\n var i, k, length, len, E;\n for (i = -1, length = arguments.length; i < length; i++) {\n E = i === -1 ? O : arguments[i];\n if (isConcatSpreadable(E)) {\n len = toLength(E.length);\n if (n + len > MAX_SAFE_INTEGER) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);\n for (k = 0; k < len; k++, n++) if (k in E) createProperty(A, n, E[k]);\n } else {\n if (n >= MAX_SAFE_INTEGER) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);\n createProperty(A, n++, E);\n }\n }\n A.length = n;\n return A;\n }\n});\n","'use strict';\nvar toObject = require('../internals/to-object');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\nvar toLength = require('../internals/to-length');\n\nvar min = Math.min;\n\n// `Array.prototype.copyWithin` method implementation\n// https://tc39.github.io/ecma262/#sec-array.prototype.copywithin\nmodule.exports = [].copyWithin || function copyWithin(target /* = 0 */, start /* = 0, end = @length */) {\n var O = toObject(this);\n var len = toLength(O.length);\n var to = toAbsoluteIndex(target, len);\n var from = toAbsoluteIndex(start, len);\n var end = arguments.length > 2 ? arguments[2] : undefined;\n var count = min((end === undefined ? len : toAbsoluteIndex(end, len)) - from, len - to);\n var inc = 1;\n if (from < to && to < from + count) {\n inc = -1;\n from += count - 1;\n to += count - 1;\n }\n while (count-- > 0) {\n if (from in O) O[to] = O[from];\n else delete O[to];\n to += inc;\n from += inc;\n } return O;\n};\n","var wellKnownSymbol = require('../internals/well-known-symbol');\nvar create = require('../internals/object-create');\nvar definePropertyModule = require('../internals/object-define-property');\n\nvar UNSCOPABLES = wellKnownSymbol('unscopables');\nvar ArrayPrototype = Array.prototype;\n\n// Array.prototype[@@unscopables]\n// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables\nif (ArrayPrototype[UNSCOPABLES] == undefined) {\n definePropertyModule.f(ArrayPrototype, UNSCOPABLES, {\n configurable: true,\n value: create(null)\n });\n}\n\n// add a key to Array.prototype[@@unscopables]\nmodule.exports = function (key) {\n ArrayPrototype[UNSCOPABLES][key] = true;\n};\n","var $ = require('../internals/export');\nvar copyWithin = require('../internals/array-copy-within');\nvar addToUnscopables = require('../internals/add-to-unscopables');\n\n// `Array.prototype.copyWithin` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.copywithin\n$({ target: 'Array', proto: true }, {\n copyWithin: copyWithin\n});\n\n// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables\naddToUnscopables('copyWithin');\n","'use strict';\nvar fails = require('../internals/fails');\n\nmodule.exports = function (METHOD_NAME, argument) {\n var method = [][METHOD_NAME];\n return !!method && fails(function () {\n // eslint-disable-next-line no-useless-call,no-throw-literal\n method.call(null, argument || function () { throw 1; }, 1);\n });\n};\n","var DESCRIPTORS = require('../internals/descriptors');\nvar fails = require('../internals/fails');\nvar has = require('../internals/has');\n\nvar defineProperty = Object.defineProperty;\nvar cache = {};\n\nvar thrower = function (it) { throw it; };\n\nmodule.exports = function (METHOD_NAME, options) {\n if (has(cache, METHOD_NAME)) return cache[METHOD_NAME];\n if (!options) options = {};\n var method = [][METHOD_NAME];\n var ACCESSORS = has(options, 'ACCESSORS') ? options.ACCESSORS : false;\n var argument0 = has(options, 0) ? options[0] : thrower;\n var argument1 = has(options, 1) ? options[1] : undefined;\n\n return cache[METHOD_NAME] = !!method && !fails(function () {\n if (ACCESSORS && !DESCRIPTORS) return true;\n var O = { length: -1 };\n\n if (ACCESSORS) defineProperty(O, 1, { enumerable: true, get: thrower });\n else O[1] = 1;\n\n method.call(O, argument0, argument1);\n });\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar $every = require('../internals/array-iteration').every;\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar STRICT_METHOD = arrayMethodIsStrict('every');\nvar USES_TO_LENGTH = arrayMethodUsesToLength('every');\n\n// `Array.prototype.every` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.every\n$({ target: 'Array', proto: true, forced: !STRICT_METHOD || !USES_TO_LENGTH }, {\n every: function every(callbackfn /* , thisArg */) {\n return $every(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n","'use strict';\nvar toObject = require('../internals/to-object');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\nvar toLength = require('../internals/to-length');\n\n// `Array.prototype.fill` method implementation\n// https://tc39.github.io/ecma262/#sec-array.prototype.fill\nmodule.exports = function fill(value /* , start = 0, end = @length */) {\n var O = toObject(this);\n var length = toLength(O.length);\n var argumentsLength = arguments.length;\n var index = toAbsoluteIndex(argumentsLength > 1 ? arguments[1] : undefined, length);\n var end = argumentsLength > 2 ? arguments[2] : undefined;\n var endPos = end === undefined ? length : toAbsoluteIndex(end, length);\n while (endPos > index) O[index++] = value;\n return O;\n};\n","var $ = require('../internals/export');\nvar fill = require('../internals/array-fill');\nvar addToUnscopables = require('../internals/add-to-unscopables');\n\n// `Array.prototype.fill` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.fill\n$({ target: 'Array', proto: true }, {\n fill: fill\n});\n\n// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables\naddToUnscopables('fill');\n","'use strict';\nvar $ = require('../internals/export');\nvar $filter = require('../internals/array-iteration').filter;\nvar arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('filter');\n// Edge 14- issue\nvar USES_TO_LENGTH = arrayMethodUsesToLength('filter');\n\n// `Array.prototype.filter` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.filter\n// with adding support of @@species\n$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, {\n filter: function filter(callbackfn /* , thisArg */) {\n return $filter(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar $find = require('../internals/array-iteration').find;\nvar addToUnscopables = require('../internals/add-to-unscopables');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar FIND = 'find';\nvar SKIPS_HOLES = true;\n\nvar USES_TO_LENGTH = arrayMethodUsesToLength(FIND);\n\n// Shouldn't skip holes\nif (FIND in []) Array(1)[FIND](function () { SKIPS_HOLES = false; });\n\n// `Array.prototype.find` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.find\n$({ target: 'Array', proto: true, forced: SKIPS_HOLES || !USES_TO_LENGTH }, {\n find: function find(callbackfn /* , that = undefined */) {\n return $find(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n\n// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables\naddToUnscopables(FIND);\n","'use strict';\nvar $ = require('../internals/export');\nvar $findIndex = require('../internals/array-iteration').findIndex;\nvar addToUnscopables = require('../internals/add-to-unscopables');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar FIND_INDEX = 'findIndex';\nvar SKIPS_HOLES = true;\n\nvar USES_TO_LENGTH = arrayMethodUsesToLength(FIND_INDEX);\n\n// Shouldn't skip holes\nif (FIND_INDEX in []) Array(1)[FIND_INDEX](function () { SKIPS_HOLES = false; });\n\n// `Array.prototype.findIndex` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.findindex\n$({ target: 'Array', proto: true, forced: SKIPS_HOLES || !USES_TO_LENGTH }, {\n findIndex: function findIndex(callbackfn /* , that = undefined */) {\n return $findIndex(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n\n// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables\naddToUnscopables(FIND_INDEX);\n","'use strict';\nvar isArray = require('../internals/is-array');\nvar toLength = require('../internals/to-length');\nvar bind = require('../internals/function-bind-context');\n\n// `FlattenIntoArray` abstract operation\n// https://tc39.github.io/proposal-flatMap/#sec-FlattenIntoArray\nvar flattenIntoArray = function (target, original, source, sourceLen, start, depth, mapper, thisArg) {\n var targetIndex = start;\n var sourceIndex = 0;\n var mapFn = mapper ? bind(mapper, thisArg, 3) : false;\n var element;\n\n while (sourceIndex < sourceLen) {\n if (sourceIndex in source) {\n element = mapFn ? mapFn(source[sourceIndex], sourceIndex, original) : source[sourceIndex];\n\n if (depth > 0 && isArray(element)) {\n targetIndex = flattenIntoArray(target, original, element, toLength(element.length), targetIndex, depth - 1) - 1;\n } else {\n if (targetIndex >= 0x1FFFFFFFFFFFFF) throw TypeError('Exceed the acceptable array length');\n target[targetIndex] = element;\n }\n\n targetIndex++;\n }\n sourceIndex++;\n }\n return targetIndex;\n};\n\nmodule.exports = flattenIntoArray;\n","'use strict';\nvar $ = require('../internals/export');\nvar flattenIntoArray = require('../internals/flatten-into-array');\nvar toObject = require('../internals/to-object');\nvar toLength = require('../internals/to-length');\nvar toInteger = require('../internals/to-integer');\nvar arraySpeciesCreate = require('../internals/array-species-create');\n\n// `Array.prototype.flat` method\n// https://github.com/tc39/proposal-flatMap\n$({ target: 'Array', proto: true }, {\n flat: function flat(/* depthArg = 1 */) {\n var depthArg = arguments.length ? arguments[0] : undefined;\n var O = toObject(this);\n var sourceLen = toLength(O.length);\n var A = arraySpeciesCreate(O, 0);\n A.length = flattenIntoArray(A, O, O, sourceLen, 0, depthArg === undefined ? 1 : toInteger(depthArg));\n return A;\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar flattenIntoArray = require('../internals/flatten-into-array');\nvar toObject = require('../internals/to-object');\nvar toLength = require('../internals/to-length');\nvar aFunction = require('../internals/a-function');\nvar arraySpeciesCreate = require('../internals/array-species-create');\n\n// `Array.prototype.flatMap` method\n// https://github.com/tc39/proposal-flatMap\n$({ target: 'Array', proto: true }, {\n flatMap: function flatMap(callbackfn /* , thisArg */) {\n var O = toObject(this);\n var sourceLen = toLength(O.length);\n var A;\n aFunction(callbackfn);\n A = arraySpeciesCreate(O, 0);\n A.length = flattenIntoArray(A, O, O, sourceLen, 0, 1, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n return A;\n }\n});\n","'use strict';\nvar $forEach = require('../internals/array-iteration').forEach;\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar STRICT_METHOD = arrayMethodIsStrict('forEach');\nvar USES_TO_LENGTH = arrayMethodUsesToLength('forEach');\n\n// `Array.prototype.forEach` method implementation\n// https://tc39.github.io/ecma262/#sec-array.prototype.foreach\nmodule.exports = (!STRICT_METHOD || !USES_TO_LENGTH) ? function forEach(callbackfn /* , thisArg */) {\n return $forEach(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n} : [].forEach;\n","'use strict';\nvar $ = require('../internals/export');\nvar forEach = require('../internals/array-for-each');\n\n// `Array.prototype.forEach` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.foreach\n$({ target: 'Array', proto: true, forced: [].forEach != forEach }, {\n forEach: forEach\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar $includes = require('../internals/array-includes').includes;\nvar addToUnscopables = require('../internals/add-to-unscopables');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar USES_TO_LENGTH = arrayMethodUsesToLength('indexOf', { ACCESSORS: true, 1: 0 });\n\n// `Array.prototype.includes` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.includes\n$({ target: 'Array', proto: true, forced: !USES_TO_LENGTH }, {\n includes: function includes(el /* , fromIndex = 0 */) {\n return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n\n// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables\naddToUnscopables('includes');\n","'use strict';\nvar $ = require('../internals/export');\nvar $indexOf = require('../internals/array-includes').indexOf;\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar nativeIndexOf = [].indexOf;\n\nvar NEGATIVE_ZERO = !!nativeIndexOf && 1 / [1].indexOf(1, -0) < 0;\nvar STRICT_METHOD = arrayMethodIsStrict('indexOf');\nvar USES_TO_LENGTH = arrayMethodUsesToLength('indexOf', { ACCESSORS: true, 1: 0 });\n\n// `Array.prototype.indexOf` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.indexof\n$({ target: 'Array', proto: true, forced: NEGATIVE_ZERO || !STRICT_METHOD || !USES_TO_LENGTH }, {\n indexOf: function indexOf(searchElement /* , fromIndex = 0 */) {\n return NEGATIVE_ZERO\n // convert -0 to +0\n ? nativeIndexOf.apply(this, arguments) || 0\n : $indexOf(this, searchElement, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar IndexedObject = require('../internals/indexed-object');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\n\nvar nativeJoin = [].join;\n\nvar ES3_STRINGS = IndexedObject != Object;\nvar STRICT_METHOD = arrayMethodIsStrict('join', ',');\n\n// `Array.prototype.join` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.join\n$({ target: 'Array', proto: true, forced: ES3_STRINGS || !STRICT_METHOD }, {\n join: function join(separator) {\n return nativeJoin.call(toIndexedObject(this), separator === undefined ? ',' : separator);\n }\n});\n","'use strict';\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar toInteger = require('../internals/to-integer');\nvar toLength = require('../internals/to-length');\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar min = Math.min;\nvar nativeLastIndexOf = [].lastIndexOf;\nvar NEGATIVE_ZERO = !!nativeLastIndexOf && 1 / [1].lastIndexOf(1, -0) < 0;\nvar STRICT_METHOD = arrayMethodIsStrict('lastIndexOf');\n// For preventing possible almost infinite loop in non-standard implementations, test the forward version of the method\nvar USES_TO_LENGTH = arrayMethodUsesToLength('indexOf', { ACCESSORS: true, 1: 0 });\nvar FORCED = NEGATIVE_ZERO || !STRICT_METHOD || !USES_TO_LENGTH;\n\n// `Array.prototype.lastIndexOf` method implementation\n// https://tc39.github.io/ecma262/#sec-array.prototype.lastindexof\nmodule.exports = FORCED ? function lastIndexOf(searchElement /* , fromIndex = @[*-1] */) {\n // convert -0 to +0\n if (NEGATIVE_ZERO) return nativeLastIndexOf.apply(this, arguments) || 0;\n var O = toIndexedObject(this);\n var length = toLength(O.length);\n var index = length - 1;\n if (arguments.length > 1) index = min(index, toInteger(arguments[1]));\n if (index < 0) index = length + index;\n for (;index >= 0; index--) if (index in O && O[index] === searchElement) return index || 0;\n return -1;\n} : nativeLastIndexOf;\n","var $ = require('../internals/export');\nvar lastIndexOf = require('../internals/array-last-index-of');\n\n// `Array.prototype.lastIndexOf` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.lastindexof\n$({ target: 'Array', proto: true, forced: lastIndexOf !== [].lastIndexOf }, {\n lastIndexOf: lastIndexOf\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar $map = require('../internals/array-iteration').map;\nvar arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('map');\n// FF49- issue\nvar USES_TO_LENGTH = arrayMethodUsesToLength('map');\n\n// `Array.prototype.map` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.map\n// with adding support of @@species\n$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, {\n map: function map(callbackfn /* , thisArg */) {\n return $map(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n","var aFunction = require('../internals/a-function');\nvar toObject = require('../internals/to-object');\nvar IndexedObject = require('../internals/indexed-object');\nvar toLength = require('../internals/to-length');\n\n// `Array.prototype.{ reduce, reduceRight }` methods implementation\nvar createMethod = function (IS_RIGHT) {\n return function (that, callbackfn, argumentsLength, memo) {\n aFunction(callbackfn);\n var O = toObject(that);\n var self = IndexedObject(O);\n var length = toLength(O.length);\n var index = IS_RIGHT ? length - 1 : 0;\n var i = IS_RIGHT ? -1 : 1;\n if (argumentsLength < 2) while (true) {\n if (index in self) {\n memo = self[index];\n index += i;\n break;\n }\n index += i;\n if (IS_RIGHT ? index < 0 : length <= index) {\n throw TypeError('Reduce of empty array with no initial value');\n }\n }\n for (;IS_RIGHT ? index >= 0 : length > index; index += i) if (index in self) {\n memo = callbackfn(memo, self[index], index, O);\n }\n return memo;\n };\n};\n\nmodule.exports = {\n // `Array.prototype.reduce` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.reduce\n left: createMethod(false),\n // `Array.prototype.reduceRight` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.reduceright\n right: createMethod(true)\n};\n","var classof = require('../internals/classof-raw');\nvar global = require('../internals/global');\n\nmodule.exports = classof(global.process) == 'process';\n","'use strict';\nvar $ = require('../internals/export');\nvar $reduce = require('../internals/array-reduce').left;\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\nvar CHROME_VERSION = require('../internals/engine-v8-version');\nvar IS_NODE = require('../internals/engine-is-node');\n\nvar STRICT_METHOD = arrayMethodIsStrict('reduce');\nvar USES_TO_LENGTH = arrayMethodUsesToLength('reduce', { 1: 0 });\n// Chrome 80-82 has a critical bug\n// https://bugs.chromium.org/p/chromium/issues/detail?id=1049982\nvar CHROME_BUG = !IS_NODE && CHROME_VERSION > 79 && CHROME_VERSION < 83;\n\n// `Array.prototype.reduce` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.reduce\n$({ target: 'Array', proto: true, forced: !STRICT_METHOD || !USES_TO_LENGTH || CHROME_BUG }, {\n reduce: function reduce(callbackfn /* , initialValue */) {\n return $reduce(this, callbackfn, arguments.length, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar $reduceRight = require('../internals/array-reduce').right;\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\nvar CHROME_VERSION = require('../internals/engine-v8-version');\nvar IS_NODE = require('../internals/engine-is-node');\n\nvar STRICT_METHOD = arrayMethodIsStrict('reduceRight');\n// For preventing possible almost infinite loop in non-standard implementations, test the forward version of the method\nvar USES_TO_LENGTH = arrayMethodUsesToLength('reduce', { 1: 0 });\n// Chrome 80-82 has a critical bug\n// https://bugs.chromium.org/p/chromium/issues/detail?id=1049982\nvar CHROME_BUG = !IS_NODE && CHROME_VERSION > 79 && CHROME_VERSION < 83;\n\n// `Array.prototype.reduceRight` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.reduceright\n$({ target: 'Array', proto: true, forced: !STRICT_METHOD || !USES_TO_LENGTH || CHROME_BUG }, {\n reduceRight: function reduceRight(callbackfn /* , initialValue */) {\n return $reduceRight(this, callbackfn, arguments.length, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar isArray = require('../internals/is-array');\n\nvar nativeReverse = [].reverse;\nvar test = [1, 2];\n\n// `Array.prototype.reverse` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.reverse\n// fix for Safari 12.0 bug\n// https://bugs.webkit.org/show_bug.cgi?id=188794\n$({ target: 'Array', proto: true, forced: String(test) === String(test.reverse()) }, {\n reverse: function reverse() {\n // eslint-disable-next-line no-self-assign\n if (isArray(this)) this.length = this.length;\n return nativeReverse.call(this);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar isObject = require('../internals/is-object');\nvar isArray = require('../internals/is-array');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\nvar toLength = require('../internals/to-length');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar createProperty = require('../internals/create-property');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('slice');\nvar USES_TO_LENGTH = arrayMethodUsesToLength('slice', { ACCESSORS: true, 0: 0, 1: 2 });\n\nvar SPECIES = wellKnownSymbol('species');\nvar nativeSlice = [].slice;\nvar max = Math.max;\n\n// `Array.prototype.slice` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.slice\n// fallback for not array-like ES3 strings and DOM objects\n$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, {\n slice: function slice(start, end) {\n var O = toIndexedObject(this);\n var length = toLength(O.length);\n var k = toAbsoluteIndex(start, length);\n var fin = toAbsoluteIndex(end === undefined ? length : end, length);\n // inline `ArraySpeciesCreate` for usage native `Array#slice` where it's possible\n var Constructor, result, n;\n if (isArray(O)) {\n Constructor = O.constructor;\n // cross-realm fallback\n if (typeof Constructor == 'function' && (Constructor === Array || isArray(Constructor.prototype))) {\n Constructor = undefined;\n } else if (isObject(Constructor)) {\n Constructor = Constructor[SPECIES];\n if (Constructor === null) Constructor = undefined;\n }\n if (Constructor === Array || Constructor === undefined) {\n return nativeSlice.call(O, k, fin);\n }\n }\n result = new (Constructor === undefined ? Array : Constructor)(max(fin - k, 0));\n for (n = 0; k < fin; k++, n++) if (k in O) createProperty(result, n, O[k]);\n result.length = n;\n return result;\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar $some = require('../internals/array-iteration').some;\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar STRICT_METHOD = arrayMethodIsStrict('some');\nvar USES_TO_LENGTH = arrayMethodUsesToLength('some');\n\n// `Array.prototype.some` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.some\n$({ target: 'Array', proto: true, forced: !STRICT_METHOD || !USES_TO_LENGTH }, {\n some: function some(callbackfn /* , thisArg */) {\n return $some(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar aFunction = require('../internals/a-function');\nvar toObject = require('../internals/to-object');\nvar fails = require('../internals/fails');\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\n\nvar test = [];\nvar nativeSort = test.sort;\n\n// IE8-\nvar FAILS_ON_UNDEFINED = fails(function () {\n test.sort(undefined);\n});\n// V8 bug\nvar FAILS_ON_NULL = fails(function () {\n test.sort(null);\n});\n// Old WebKit\nvar STRICT_METHOD = arrayMethodIsStrict('sort');\n\nvar FORCED = FAILS_ON_UNDEFINED || !FAILS_ON_NULL || !STRICT_METHOD;\n\n// `Array.prototype.sort` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.sort\n$({ target: 'Array', proto: true, forced: FORCED }, {\n sort: function sort(comparefn) {\n return comparefn === undefined\n ? nativeSort.call(toObject(this))\n : nativeSort.call(toObject(this), aFunction(comparefn));\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\nvar toInteger = require('../internals/to-integer');\nvar toLength = require('../internals/to-length');\nvar toObject = require('../internals/to-object');\nvar arraySpeciesCreate = require('../internals/array-species-create');\nvar createProperty = require('../internals/create-property');\nvar arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('splice');\nvar USES_TO_LENGTH = arrayMethodUsesToLength('splice', { ACCESSORS: true, 0: 0, 1: 2 });\n\nvar max = Math.max;\nvar min = Math.min;\nvar MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF;\nvar MAXIMUM_ALLOWED_LENGTH_EXCEEDED = 'Maximum allowed length exceeded';\n\n// `Array.prototype.splice` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.splice\n// with adding support of @@species\n$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, {\n splice: function splice(start, deleteCount /* , ...items */) {\n var O = toObject(this);\n var len = toLength(O.length);\n var actualStart = toAbsoluteIndex(start, len);\n var argumentsLength = arguments.length;\n var insertCount, actualDeleteCount, A, k, from, to;\n if (argumentsLength === 0) {\n insertCount = actualDeleteCount = 0;\n } else if (argumentsLength === 1) {\n insertCount = 0;\n actualDeleteCount = len - actualStart;\n } else {\n insertCount = argumentsLength - 2;\n actualDeleteCount = min(max(toInteger(deleteCount), 0), len - actualStart);\n }\n if (len + insertCount - actualDeleteCount > MAX_SAFE_INTEGER) {\n throw TypeError(MAXIMUM_ALLOWED_LENGTH_EXCEEDED);\n }\n A = arraySpeciesCreate(O, actualDeleteCount);\n for (k = 0; k < actualDeleteCount; k++) {\n from = actualStart + k;\n if (from in O) createProperty(A, k, O[from]);\n }\n A.length = actualDeleteCount;\n if (insertCount < actualDeleteCount) {\n for (k = actualStart; k < len - actualDeleteCount; k++) {\n from = k + actualDeleteCount;\n to = k + insertCount;\n if (from in O) O[to] = O[from];\n else delete O[to];\n }\n for (k = len; k > len - actualDeleteCount + insertCount; k--) delete O[k - 1];\n } else if (insertCount > actualDeleteCount) {\n for (k = len - actualDeleteCount; k > actualStart; k--) {\n from = k + actualDeleteCount - 1;\n to = k + insertCount - 1;\n if (from in O) O[to] = O[from];\n else delete O[to];\n }\n }\n for (k = 0; k < insertCount; k++) {\n O[k + actualStart] = arguments[k + 2];\n }\n O.length = len - actualDeleteCount + insertCount;\n return A;\n }\n});\n","'use strict';\nvar getBuiltIn = require('../internals/get-built-in');\nvar definePropertyModule = require('../internals/object-define-property');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar DESCRIPTORS = require('../internals/descriptors');\n\nvar SPECIES = wellKnownSymbol('species');\n\nmodule.exports = function (CONSTRUCTOR_NAME) {\n var Constructor = getBuiltIn(CONSTRUCTOR_NAME);\n var defineProperty = definePropertyModule.f;\n\n if (DESCRIPTORS && Constructor && !Constructor[SPECIES]) {\n defineProperty(Constructor, SPECIES, {\n configurable: true,\n get: function () { return this; }\n });\n }\n};\n","var setSpecies = require('../internals/set-species');\n\n// `Array[@@species]` getter\n// https://tc39.github.io/ecma262/#sec-get-array-@@species\nsetSpecies('Array');\n","// this method was added to unscopables after implementation\n// in popular engines, so it's moved to a separate module\nvar addToUnscopables = require('../internals/add-to-unscopables');\n\naddToUnscopables('flat');\n","// this method was added to unscopables after implementation\n// in popular engines, so it's moved to a separate module\nvar addToUnscopables = require('../internals/add-to-unscopables');\n\naddToUnscopables('flatMap');\n","'use strict';\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar has = require('../internals/has');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar IS_PURE = require('../internals/is-pure');\n\nvar ITERATOR = wellKnownSymbol('iterator');\nvar BUGGY_SAFARI_ITERATORS = false;\n\nvar returnThis = function () { return this; };\n\n// `%IteratorPrototype%` object\n// https://tc39.github.io/ecma262/#sec-%iteratorprototype%-object\nvar IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;\n\nif ([].keys) {\n arrayIterator = [].keys();\n // Safari 8 has buggy iterators w/o `next`\n if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS = true;\n else {\n PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator));\n if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype = PrototypeOfArrayIteratorPrototype;\n }\n}\n\nif (IteratorPrototype == undefined) IteratorPrototype = {};\n\n// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()\nif (!IS_PURE && !has(IteratorPrototype, ITERATOR)) {\n createNonEnumerableProperty(IteratorPrototype, ITERATOR, returnThis);\n}\n\nmodule.exports = {\n IteratorPrototype: IteratorPrototype,\n BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS\n};\n","'use strict';\nvar IteratorPrototype = require('../internals/iterators-core').IteratorPrototype;\nvar create = require('../internals/object-create');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar Iterators = require('../internals/iterators');\n\nvar returnThis = function () { return this; };\n\nmodule.exports = function (IteratorConstructor, NAME, next) {\n var TO_STRING_TAG = NAME + ' Iterator';\n IteratorConstructor.prototype = create(IteratorPrototype, { next: createPropertyDescriptor(1, next) });\n setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);\n Iterators[TO_STRING_TAG] = returnThis;\n return IteratorConstructor;\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar createIteratorConstructor = require('../internals/create-iterator-constructor');\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar redefine = require('../internals/redefine');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar IS_PURE = require('../internals/is-pure');\nvar Iterators = require('../internals/iterators');\nvar IteratorsCore = require('../internals/iterators-core');\n\nvar IteratorPrototype = IteratorsCore.IteratorPrototype;\nvar BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS;\nvar ITERATOR = wellKnownSymbol('iterator');\nvar KEYS = 'keys';\nvar VALUES = 'values';\nvar ENTRIES = 'entries';\n\nvar returnThis = function () { return this; };\n\nmodule.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) {\n createIteratorConstructor(IteratorConstructor, NAME, next);\n\n var getIterationMethod = function (KIND) {\n if (KIND === DEFAULT && defaultIterator) return defaultIterator;\n if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype) return IterablePrototype[KIND];\n switch (KIND) {\n case KEYS: return function keys() { return new IteratorConstructor(this, KIND); };\n case VALUES: return function values() { return new IteratorConstructor(this, KIND); };\n case ENTRIES: return function entries() { return new IteratorConstructor(this, KIND); };\n } return function () { return new IteratorConstructor(this); };\n };\n\n var TO_STRING_TAG = NAME + ' Iterator';\n var INCORRECT_VALUES_NAME = false;\n var IterablePrototype = Iterable.prototype;\n var nativeIterator = IterablePrototype[ITERATOR]\n || IterablePrototype['@@iterator']\n || DEFAULT && IterablePrototype[DEFAULT];\n var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT);\n var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator;\n var CurrentIteratorPrototype, methods, KEY;\n\n // fix native\n if (anyNativeIterator) {\n CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable()));\n if (IteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) {\n if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) {\n if (setPrototypeOf) {\n setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype);\n } else if (typeof CurrentIteratorPrototype[ITERATOR] != 'function') {\n createNonEnumerableProperty(CurrentIteratorPrototype, ITERATOR, returnThis);\n }\n }\n // Set @@toStringTag to native iterators\n setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true);\n if (IS_PURE) Iterators[TO_STRING_TAG] = returnThis;\n }\n }\n\n // fix Array#{values, @@iterator}.name in V8 / FF\n if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) {\n INCORRECT_VALUES_NAME = true;\n defaultIterator = function values() { return nativeIterator.call(this); };\n }\n\n // define iterator\n if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) {\n createNonEnumerableProperty(IterablePrototype, ITERATOR, defaultIterator);\n }\n Iterators[NAME] = defaultIterator;\n\n // export additional methods\n if (DEFAULT) {\n methods = {\n values: getIterationMethod(VALUES),\n keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),\n entries: getIterationMethod(ENTRIES)\n };\n if (FORCED) for (KEY in methods) {\n if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) {\n redefine(IterablePrototype, KEY, methods[KEY]);\n }\n } else $({ target: NAME, proto: true, forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME }, methods);\n }\n\n return methods;\n};\n","'use strict';\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar addToUnscopables = require('../internals/add-to-unscopables');\nvar Iterators = require('../internals/iterators');\nvar InternalStateModule = require('../internals/internal-state');\nvar defineIterator = require('../internals/define-iterator');\n\nvar ARRAY_ITERATOR = 'Array Iterator';\nvar setInternalState = InternalStateModule.set;\nvar getInternalState = InternalStateModule.getterFor(ARRAY_ITERATOR);\n\n// `Array.prototype.entries` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.entries\n// `Array.prototype.keys` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.keys\n// `Array.prototype.values` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.values\n// `Array.prototype[@@iterator]` method\n// https://tc39.github.io/ecma262/#sec-array.prototype-@@iterator\n// `CreateArrayIterator` internal method\n// https://tc39.github.io/ecma262/#sec-createarrayiterator\nmodule.exports = defineIterator(Array, 'Array', function (iterated, kind) {\n setInternalState(this, {\n type: ARRAY_ITERATOR,\n target: toIndexedObject(iterated), // target\n index: 0, // next index\n kind: kind // kind\n });\n// `%ArrayIteratorPrototype%.next` method\n// https://tc39.github.io/ecma262/#sec-%arrayiteratorprototype%.next\n}, function () {\n var state = getInternalState(this);\n var target = state.target;\n var kind = state.kind;\n var index = state.index++;\n if (!target || index >= target.length) {\n state.target = undefined;\n return { value: undefined, done: true };\n }\n if (kind == 'keys') return { value: index, done: false };\n if (kind == 'values') return { value: target[index], done: false };\n return { value: [index, target[index]], done: false };\n}, 'values');\n\n// argumentsList[@@iterator] is %ArrayProto_values%\n// https://tc39.github.io/ecma262/#sec-createunmappedargumentsobject\n// https://tc39.github.io/ecma262/#sec-createmappedargumentsobject\nIterators.Arguments = Iterators.Array;\n\n// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables\naddToUnscopables('keys');\naddToUnscopables('values');\naddToUnscopables('entries');\n","'use strict';\nvar aFunction = require('../internals/a-function');\nvar isObject = require('../internals/is-object');\n\nvar slice = [].slice;\nvar factories = {};\n\nvar construct = function (C, argsLength, args) {\n if (!(argsLength in factories)) {\n for (var list = [], i = 0; i < argsLength; i++) list[i] = 'a[' + i + ']';\n // eslint-disable-next-line no-new-func\n factories[argsLength] = Function('C,a', 'return new C(' + list.join(',') + ')');\n } return factories[argsLength](C, args);\n};\n\n// `Function.prototype.bind` method implementation\n// https://tc39.github.io/ecma262/#sec-function.prototype.bind\nmodule.exports = Function.bind || function bind(that /* , ...args */) {\n var fn = aFunction(this);\n var partArgs = slice.call(arguments, 1);\n var boundFunction = function bound(/* args... */) {\n var args = partArgs.concat(slice.call(arguments));\n return this instanceof boundFunction ? construct(fn, args.length, args) : fn.apply(that, args);\n };\n if (isObject(fn.prototype)) boundFunction.prototype = fn.prototype;\n return boundFunction;\n};\n","var $ = require('../internals/export');\nvar bind = require('../internals/function-bind');\n\n// `Function.prototype.bind` method\n// https://tc39.github.io/ecma262/#sec-function.prototype.bind\n$({ target: 'Function', proto: true }, {\n bind: bind\n});\n","var DESCRIPTORS = require('../internals/descriptors');\nvar defineProperty = require('../internals/object-define-property').f;\n\nvar FunctionPrototype = Function.prototype;\nvar FunctionPrototypeToString = FunctionPrototype.toString;\nvar nameRE = /^\\s*function ([^ (]*)/;\nvar NAME = 'name';\n\n// Function instances `.name` property\n// https://tc39.github.io/ecma262/#sec-function-instances-name\nif (DESCRIPTORS && !(NAME in FunctionPrototype)) {\n defineProperty(FunctionPrototype, NAME, {\n configurable: true,\n get: function () {\n try {\n return FunctionPrototypeToString.call(this).match(nameRE)[1];\n } catch (error) {\n return '';\n }\n }\n });\n}\n","'use strict';\nvar isObject = require('../internals/is-object');\nvar definePropertyModule = require('../internals/object-define-property');\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar HAS_INSTANCE = wellKnownSymbol('hasInstance');\nvar FunctionPrototype = Function.prototype;\n\n// `Function.prototype[@@hasInstance]` method\n// https://tc39.github.io/ecma262/#sec-function.prototype-@@hasinstance\nif (!(HAS_INSTANCE in FunctionPrototype)) {\n definePropertyModule.f(FunctionPrototype, HAS_INSTANCE, { value: function (O) {\n if (typeof this != 'function' || !isObject(O)) return false;\n if (!isObject(this.prototype)) return O instanceof this;\n // for environment w/o native `@@hasInstance` logic enough `instanceof`, but add this:\n while (O = getPrototypeOf(O)) if (this.prototype === O) return true;\n return false;\n } });\n}\n","var $ = require('../internals/export');\nvar global = require('../internals/global');\n\n// `globalThis` object\n// https://github.com/tc39/proposal-global\n$({ global: true }, {\n globalThis: global\n});\n","'use strict';\nvar DESCRIPTORS = require('../internals/descriptors');\nvar fails = require('../internals/fails');\nvar objectKeys = require('../internals/object-keys');\nvar getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');\nvar propertyIsEnumerableModule = require('../internals/object-property-is-enumerable');\nvar toObject = require('../internals/to-object');\nvar IndexedObject = require('../internals/indexed-object');\n\nvar nativeAssign = Object.assign;\nvar defineProperty = Object.defineProperty;\n\n// `Object.assign` method\n// https://tc39.github.io/ecma262/#sec-object.assign\nmodule.exports = !nativeAssign || fails(function () {\n // should have correct order of operations (Edge bug)\n if (DESCRIPTORS && nativeAssign({ b: 1 }, nativeAssign(defineProperty({}, 'a', {\n enumerable: true,\n get: function () {\n defineProperty(this, 'b', {\n value: 3,\n enumerable: false\n });\n }\n }), { b: 2 })).b !== 1) return true;\n // should work with symbols and should have deterministic property order (V8 bug)\n var A = {};\n var B = {};\n // eslint-disable-next-line no-undef\n var symbol = Symbol();\n var alphabet = 'abcdefghijklmnopqrst';\n A[symbol] = 7;\n alphabet.split('').forEach(function (chr) { B[chr] = chr; });\n return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet;\n}) ? function assign(target, source) { // eslint-disable-line no-unused-vars\n var T = toObject(target);\n var argumentsLength = arguments.length;\n var index = 1;\n var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;\n var propertyIsEnumerable = propertyIsEnumerableModule.f;\n while (argumentsLength > index) {\n var S = IndexedObject(arguments[index++]);\n var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S);\n var length = keys.length;\n var j = 0;\n var key;\n while (length > j) {\n key = keys[j++];\n if (!DESCRIPTORS || propertyIsEnumerable.call(S, key)) T[key] = S[key];\n }\n } return T;\n} : nativeAssign;\n","var $ = require('../internals/export');\nvar assign = require('../internals/object-assign');\n\n// `Object.assign` method\n// https://tc39.github.io/ecma262/#sec-object.assign\n$({ target: 'Object', stat: true, forced: Object.assign !== assign }, {\n assign: assign\n});\n","var $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar create = require('../internals/object-create');\n\n// `Object.create` method\n// https://tc39.github.io/ecma262/#sec-object.create\n$({ target: 'Object', stat: true, sham: !DESCRIPTORS }, {\n create: create\n});\n","var $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar objectDefinePropertyModile = require('../internals/object-define-property');\n\n// `Object.defineProperty` method\n// https://tc39.github.io/ecma262/#sec-object.defineproperty\n$({ target: 'Object', stat: true, forced: !DESCRIPTORS, sham: !DESCRIPTORS }, {\n defineProperty: objectDefinePropertyModile.f\n});\n","var $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar defineProperties = require('../internals/object-define-properties');\n\n// `Object.defineProperties` method\n// https://tc39.github.io/ecma262/#sec-object.defineproperties\n$({ target: 'Object', stat: true, forced: !DESCRIPTORS, sham: !DESCRIPTORS }, {\n defineProperties: defineProperties\n});\n","var DESCRIPTORS = require('../internals/descriptors');\nvar objectKeys = require('../internals/object-keys');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar propertyIsEnumerable = require('../internals/object-property-is-enumerable').f;\n\n// `Object.{ entries, values }` methods implementation\nvar createMethod = function (TO_ENTRIES) {\n return function (it) {\n var O = toIndexedObject(it);\n var keys = objectKeys(O);\n var length = keys.length;\n var i = 0;\n var result = [];\n var key;\n while (length > i) {\n key = keys[i++];\n if (!DESCRIPTORS || propertyIsEnumerable.call(O, key)) {\n result.push(TO_ENTRIES ? [key, O[key]] : O[key]);\n }\n }\n return result;\n };\n};\n\nmodule.exports = {\n // `Object.entries` method\n // https://tc39.github.io/ecma262/#sec-object.entries\n entries: createMethod(true),\n // `Object.values` method\n // https://tc39.github.io/ecma262/#sec-object.values\n values: createMethod(false)\n};\n","var $ = require('../internals/export');\nvar $entries = require('../internals/object-to-array').entries;\n\n// `Object.entries` method\n// https://tc39.github.io/ecma262/#sec-object.entries\n$({ target: 'Object', stat: true }, {\n entries: function entries(O) {\n return $entries(O);\n }\n});\n","var fails = require('../internals/fails');\n\nmodule.exports = !fails(function () {\n return Object.isExtensible(Object.preventExtensions({}));\n});\n","var hiddenKeys = require('../internals/hidden-keys');\nvar isObject = require('../internals/is-object');\nvar has = require('../internals/has');\nvar defineProperty = require('../internals/object-define-property').f;\nvar uid = require('../internals/uid');\nvar FREEZING = require('../internals/freezing');\n\nvar METADATA = uid('meta');\nvar id = 0;\n\nvar isExtensible = Object.isExtensible || function () {\n return true;\n};\n\nvar setMetadata = function (it) {\n defineProperty(it, METADATA, { value: {\n objectID: 'O' + ++id, // object ID\n weakData: {} // weak collections IDs\n } });\n};\n\nvar fastKey = function (it, create) {\n // return a primitive with prefix\n if (!isObject(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;\n if (!has(it, METADATA)) {\n // can't set metadata to uncaught frozen object\n if (!isExtensible(it)) return 'F';\n // not necessary to add metadata\n if (!create) return 'E';\n // add missing metadata\n setMetadata(it);\n // return object ID\n } return it[METADATA].objectID;\n};\n\nvar getWeakData = function (it, create) {\n if (!has(it, METADATA)) {\n // can't set metadata to uncaught frozen object\n if (!isExtensible(it)) return true;\n // not necessary to add metadata\n if (!create) return false;\n // add missing metadata\n setMetadata(it);\n // return the store of weak collections IDs\n } return it[METADATA].weakData;\n};\n\n// add metadata on freeze-family methods calling\nvar onFreeze = function (it) {\n if (FREEZING && meta.REQUIRED && isExtensible(it) && !has(it, METADATA)) setMetadata(it);\n return it;\n};\n\nvar meta = module.exports = {\n REQUIRED: false,\n fastKey: fastKey,\n getWeakData: getWeakData,\n onFreeze: onFreeze\n};\n\nhiddenKeys[METADATA] = true;\n","var $ = require('../internals/export');\nvar FREEZING = require('../internals/freezing');\nvar fails = require('../internals/fails');\nvar isObject = require('../internals/is-object');\nvar onFreeze = require('../internals/internal-metadata').onFreeze;\n\nvar nativeFreeze = Object.freeze;\nvar FAILS_ON_PRIMITIVES = fails(function () { nativeFreeze(1); });\n\n// `Object.freeze` method\n// https://tc39.github.io/ecma262/#sec-object.freeze\n$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES, sham: !FREEZING }, {\n freeze: function freeze(it) {\n return nativeFreeze && isObject(it) ? nativeFreeze(onFreeze(it)) : it;\n }\n});\n","var $ = require('../internals/export');\nvar iterate = require('../internals/iterate');\nvar createProperty = require('../internals/create-property');\n\n// `Object.fromEntries` method\n// https://github.com/tc39/proposal-object-from-entries\n$({ target: 'Object', stat: true }, {\n fromEntries: function fromEntries(iterable) {\n var obj = {};\n iterate(iterable, function (k, v) {\n createProperty(obj, k, v);\n }, { AS_ENTRIES: true });\n return obj;\n }\n});\n","var $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar nativeGetOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\nvar DESCRIPTORS = require('../internals/descriptors');\n\nvar FAILS_ON_PRIMITIVES = fails(function () { nativeGetOwnPropertyDescriptor(1); });\nvar FORCED = !DESCRIPTORS || FAILS_ON_PRIMITIVES;\n\n// `Object.getOwnPropertyDescriptor` method\n// https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptor\n$({ target: 'Object', stat: true, forced: FORCED, sham: !DESCRIPTORS }, {\n getOwnPropertyDescriptor: function getOwnPropertyDescriptor(it, key) {\n return nativeGetOwnPropertyDescriptor(toIndexedObject(it), key);\n }\n});\n","var $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar ownKeys = require('../internals/own-keys');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\nvar createProperty = require('../internals/create-property');\n\n// `Object.getOwnPropertyDescriptors` method\n// https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptors\n$({ target: 'Object', stat: true, sham: !DESCRIPTORS }, {\n getOwnPropertyDescriptors: function getOwnPropertyDescriptors(object) {\n var O = toIndexedObject(object);\n var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;\n var keys = ownKeys(O);\n var result = {};\n var index = 0;\n var key, descriptor;\n while (keys.length > index) {\n descriptor = getOwnPropertyDescriptor(O, key = keys[index++]);\n if (descriptor !== undefined) createProperty(result, key, descriptor);\n }\n return result;\n }\n});\n","var $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar nativeGetOwnPropertyNames = require('../internals/object-get-own-property-names-external').f;\n\nvar FAILS_ON_PRIMITIVES = fails(function () { return !Object.getOwnPropertyNames(1); });\n\n// `Object.getOwnPropertyNames` method\n// https://tc39.github.io/ecma262/#sec-object.getownpropertynames\n$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES }, {\n getOwnPropertyNames: nativeGetOwnPropertyNames\n});\n","var $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar toObject = require('../internals/to-object');\nvar nativeGetPrototypeOf = require('../internals/object-get-prototype-of');\nvar CORRECT_PROTOTYPE_GETTER = require('../internals/correct-prototype-getter');\n\nvar FAILS_ON_PRIMITIVES = fails(function () { nativeGetPrototypeOf(1); });\n\n// `Object.getPrototypeOf` method\n// https://tc39.github.io/ecma262/#sec-object.getprototypeof\n$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES, sham: !CORRECT_PROTOTYPE_GETTER }, {\n getPrototypeOf: function getPrototypeOf(it) {\n return nativeGetPrototypeOf(toObject(it));\n }\n});\n\n","// `SameValue` abstract operation\n// https://tc39.github.io/ecma262/#sec-samevalue\nmodule.exports = Object.is || function is(x, y) {\n // eslint-disable-next-line no-self-compare\n return x === y ? x !== 0 || 1 / x === 1 / y : x != x && y != y;\n};\n","var $ = require('../internals/export');\nvar is = require('../internals/same-value');\n\n// `Object.is` method\n// https://tc39.github.io/ecma262/#sec-object.is\n$({ target: 'Object', stat: true }, {\n is: is\n});\n","var $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar isObject = require('../internals/is-object');\n\nvar nativeIsExtensible = Object.isExtensible;\nvar FAILS_ON_PRIMITIVES = fails(function () { nativeIsExtensible(1); });\n\n// `Object.isExtensible` method\n// https://tc39.github.io/ecma262/#sec-object.isextensible\n$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES }, {\n isExtensible: function isExtensible(it) {\n return isObject(it) ? nativeIsExtensible ? nativeIsExtensible(it) : true : false;\n }\n});\n","var $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar isObject = require('../internals/is-object');\n\nvar nativeIsFrozen = Object.isFrozen;\nvar FAILS_ON_PRIMITIVES = fails(function () { nativeIsFrozen(1); });\n\n// `Object.isFrozen` method\n// https://tc39.github.io/ecma262/#sec-object.isfrozen\n$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES }, {\n isFrozen: function isFrozen(it) {\n return isObject(it) ? nativeIsFrozen ? nativeIsFrozen(it) : false : true;\n }\n});\n","var $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar isObject = require('../internals/is-object');\n\nvar nativeIsSealed = Object.isSealed;\nvar FAILS_ON_PRIMITIVES = fails(function () { nativeIsSealed(1); });\n\n// `Object.isSealed` method\n// https://tc39.github.io/ecma262/#sec-object.issealed\n$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES }, {\n isSealed: function isSealed(it) {\n return isObject(it) ? nativeIsSealed ? nativeIsSealed(it) : false : true;\n }\n});\n","var $ = require('../internals/export');\nvar toObject = require('../internals/to-object');\nvar nativeKeys = require('../internals/object-keys');\nvar fails = require('../internals/fails');\n\nvar FAILS_ON_PRIMITIVES = fails(function () { nativeKeys(1); });\n\n// `Object.keys` method\n// https://tc39.github.io/ecma262/#sec-object.keys\n$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES }, {\n keys: function keys(it) {\n return nativeKeys(toObject(it));\n }\n});\n","var $ = require('../internals/export');\nvar isObject = require('../internals/is-object');\nvar onFreeze = require('../internals/internal-metadata').onFreeze;\nvar FREEZING = require('../internals/freezing');\nvar fails = require('../internals/fails');\n\nvar nativePreventExtensions = Object.preventExtensions;\nvar FAILS_ON_PRIMITIVES = fails(function () { nativePreventExtensions(1); });\n\n// `Object.preventExtensions` method\n// https://tc39.github.io/ecma262/#sec-object.preventextensions\n$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES, sham: !FREEZING }, {\n preventExtensions: function preventExtensions(it) {\n return nativePreventExtensions && isObject(it) ? nativePreventExtensions(onFreeze(it)) : it;\n }\n});\n","var $ = require('../internals/export');\nvar isObject = require('../internals/is-object');\nvar onFreeze = require('../internals/internal-metadata').onFreeze;\nvar FREEZING = require('../internals/freezing');\nvar fails = require('../internals/fails');\n\nvar nativeSeal = Object.seal;\nvar FAILS_ON_PRIMITIVES = fails(function () { nativeSeal(1); });\n\n// `Object.seal` method\n// https://tc39.github.io/ecma262/#sec-object.seal\n$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES, sham: !FREEZING }, {\n seal: function seal(it) {\n return nativeSeal && isObject(it) ? nativeSeal(onFreeze(it)) : it;\n }\n});\n","var $ = require('../internals/export');\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\n\n// `Object.setPrototypeOf` method\n// https://tc39.github.io/ecma262/#sec-object.setprototypeof\n$({ target: 'Object', stat: true }, {\n setPrototypeOf: setPrototypeOf\n});\n","var $ = require('../internals/export');\nvar $values = require('../internals/object-to-array').values;\n\n// `Object.values` method\n// https://tc39.github.io/ecma262/#sec-object.values\n$({ target: 'Object', stat: true }, {\n values: function values(O) {\n return $values(O);\n }\n});\n","'use strict';\nvar TO_STRING_TAG_SUPPORT = require('../internals/to-string-tag-support');\nvar classof = require('../internals/classof');\n\n// `Object.prototype.toString` method implementation\n// https://tc39.github.io/ecma262/#sec-object.prototype.tostring\nmodule.exports = TO_STRING_TAG_SUPPORT ? {}.toString : function toString() {\n return '[object ' + classof(this) + ']';\n};\n","var TO_STRING_TAG_SUPPORT = require('../internals/to-string-tag-support');\nvar redefine = require('../internals/redefine');\nvar toString = require('../internals/object-to-string');\n\n// `Object.prototype.toString` method\n// https://tc39.github.io/ecma262/#sec-object.prototype.tostring\nif (!TO_STRING_TAG_SUPPORT) {\n redefine(Object.prototype, 'toString', toString, { unsafe: true });\n}\n","'use strict';\nvar IS_PURE = require('../internals/is-pure');\nvar global = require('../internals/global');\nvar fails = require('../internals/fails');\n\n// Forced replacement object prototype accessors methods\nmodule.exports = IS_PURE || !fails(function () {\n var key = Math.random();\n // In FF throws only define methods\n // eslint-disable-next-line no-undef, no-useless-call\n __defineSetter__.call(null, key, function () { /* empty */ });\n delete global[key];\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar FORCED = require('../internals/object-prototype-accessors-forced');\nvar toObject = require('../internals/to-object');\nvar aFunction = require('../internals/a-function');\nvar definePropertyModule = require('../internals/object-define-property');\n\n// `Object.prototype.__defineGetter__` method\n// https://tc39.github.io/ecma262/#sec-object.prototype.__defineGetter__\nif (DESCRIPTORS) {\n $({ target: 'Object', proto: true, forced: FORCED }, {\n __defineGetter__: function __defineGetter__(P, getter) {\n definePropertyModule.f(toObject(this), P, { get: aFunction(getter), enumerable: true, configurable: true });\n }\n });\n}\n","'use strict';\nvar $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar FORCED = require('../internals/object-prototype-accessors-forced');\nvar toObject = require('../internals/to-object');\nvar aFunction = require('../internals/a-function');\nvar definePropertyModule = require('../internals/object-define-property');\n\n// `Object.prototype.__defineSetter__` method\n// https://tc39.github.io/ecma262/#sec-object.prototype.__defineSetter__\nif (DESCRIPTORS) {\n $({ target: 'Object', proto: true, forced: FORCED }, {\n __defineSetter__: function __defineSetter__(P, setter) {\n definePropertyModule.f(toObject(this), P, { set: aFunction(setter), enumerable: true, configurable: true });\n }\n });\n}\n","'use strict';\nvar $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar FORCED = require('../internals/object-prototype-accessors-forced');\nvar toObject = require('../internals/to-object');\nvar toPrimitive = require('../internals/to-primitive');\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\n\n// `Object.prototype.__lookupGetter__` method\n// https://tc39.github.io/ecma262/#sec-object.prototype.__lookupGetter__\nif (DESCRIPTORS) {\n $({ target: 'Object', proto: true, forced: FORCED }, {\n __lookupGetter__: function __lookupGetter__(P) {\n var O = toObject(this);\n var key = toPrimitive(P, true);\n var desc;\n do {\n if (desc = getOwnPropertyDescriptor(O, key)) return desc.get;\n } while (O = getPrototypeOf(O));\n }\n });\n}\n","'use strict';\nvar $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar FORCED = require('../internals/object-prototype-accessors-forced');\nvar toObject = require('../internals/to-object');\nvar toPrimitive = require('../internals/to-primitive');\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\n\n// `Object.prototype.__lookupSetter__` method\n// https://tc39.github.io/ecma262/#sec-object.prototype.__lookupSetter__\nif (DESCRIPTORS) {\n $({ target: 'Object', proto: true, forced: FORCED }, {\n __lookupSetter__: function __lookupSetter__(P) {\n var O = toObject(this);\n var key = toPrimitive(P, true);\n var desc;\n do {\n if (desc = getOwnPropertyDescriptor(O, key)) return desc.set;\n } while (O = getPrototypeOf(O));\n }\n });\n}\n","var $ = require('../internals/export');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\n\nvar fromCharCode = String.fromCharCode;\nvar nativeFromCodePoint = String.fromCodePoint;\n\n// length should be 1, old FF problem\nvar INCORRECT_LENGTH = !!nativeFromCodePoint && nativeFromCodePoint.length != 1;\n\n// `String.fromCodePoint` method\n// https://tc39.github.io/ecma262/#sec-string.fromcodepoint\n$({ target: 'String', stat: true, forced: INCORRECT_LENGTH }, {\n fromCodePoint: function fromCodePoint(x) { // eslint-disable-line no-unused-vars\n var elements = [];\n var length = arguments.length;\n var i = 0;\n var code;\n while (length > i) {\n code = +arguments[i++];\n if (toAbsoluteIndex(code, 0x10FFFF) !== code) throw RangeError(code + ' is not a valid code point');\n elements.push(code < 0x10000\n ? fromCharCode(code)\n : fromCharCode(((code -= 0x10000) >> 10) + 0xD800, code % 0x400 + 0xDC00)\n );\n } return elements.join('');\n }\n});\n","var $ = require('../internals/export');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar toLength = require('../internals/to-length');\n\n// `String.raw` method\n// https://tc39.github.io/ecma262/#sec-string.raw\n$({ target: 'String', stat: true }, {\n raw: function raw(template) {\n var rawTemplate = toIndexedObject(template.raw);\n var literalSegments = toLength(rawTemplate.length);\n var argumentsLength = arguments.length;\n var elements = [];\n var i = 0;\n while (literalSegments > i) {\n elements.push(String(rawTemplate[i++]));\n if (i < argumentsLength) elements.push(String(arguments[i]));\n } return elements.join('');\n }\n});\n","var toInteger = require('../internals/to-integer');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\n\n// `String.prototype.{ codePointAt, at }` methods implementation\nvar createMethod = function (CONVERT_TO_STRING) {\n return function ($this, pos) {\n var S = String(requireObjectCoercible($this));\n var position = toInteger(pos);\n var size = S.length;\n var first, second;\n if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined;\n first = S.charCodeAt(position);\n return first < 0xD800 || first > 0xDBFF || position + 1 === size\n || (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF\n ? CONVERT_TO_STRING ? S.charAt(position) : first\n : CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000;\n };\n};\n\nmodule.exports = {\n // `String.prototype.codePointAt` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.codepointat\n codeAt: createMethod(false),\n // `String.prototype.at` method\n // https://github.com/mathiasbynens/String.prototype.at\n charAt: createMethod(true)\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar codeAt = require('../internals/string-multibyte').codeAt;\n\n// `String.prototype.codePointAt` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.codepointat\n$({ target: 'String', proto: true }, {\n codePointAt: function codePointAt(pos) {\n return codeAt(this, pos);\n }\n});\n","var isObject = require('../internals/is-object');\nvar classof = require('../internals/classof-raw');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar MATCH = wellKnownSymbol('match');\n\n// `IsRegExp` abstract operation\n// https://tc39.github.io/ecma262/#sec-isregexp\nmodule.exports = function (it) {\n var isRegExp;\n return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classof(it) == 'RegExp');\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\nvar toLength = require('../internals/to-length');\nvar notARegExp = require('../internals/not-a-regexp');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar correctIsRegExpLogic = require('../internals/correct-is-regexp-logic');\nvar IS_PURE = require('../internals/is-pure');\n\nvar nativeEndsWith = ''.endsWith;\nvar min = Math.min;\n\nvar CORRECT_IS_REGEXP_LOGIC = correctIsRegExpLogic('endsWith');\n// https://github.com/zloirock/core-js/pull/702\nvar MDN_POLYFILL_BUG = !IS_PURE && !CORRECT_IS_REGEXP_LOGIC && !!function () {\n var descriptor = getOwnPropertyDescriptor(String.prototype, 'endsWith');\n return descriptor && !descriptor.writable;\n}();\n\n// `String.prototype.endsWith` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.endswith\n$({ target: 'String', proto: true, forced: !MDN_POLYFILL_BUG && !CORRECT_IS_REGEXP_LOGIC }, {\n endsWith: function endsWith(searchString /* , endPosition = @length */) {\n var that = String(requireObjectCoercible(this));\n notARegExp(searchString);\n var endPosition = arguments.length > 1 ? arguments[1] : undefined;\n var len = toLength(that.length);\n var end = endPosition === undefined ? len : min(toLength(endPosition), len);\n var search = String(searchString);\n return nativeEndsWith\n ? nativeEndsWith.call(that, search, end)\n : that.slice(end - search.length, end) === search;\n }\n});\n","var isRegExp = require('../internals/is-regexp');\n\nmodule.exports = function (it) {\n if (isRegExp(it)) {\n throw TypeError(\"The method doesn't accept regular expressions\");\n } return it;\n};\n","var wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar MATCH = wellKnownSymbol('match');\n\nmodule.exports = function (METHOD_NAME) {\n var regexp = /./;\n try {\n '/./'[METHOD_NAME](regexp);\n } catch (error1) {\n try {\n regexp[MATCH] = false;\n return '/./'[METHOD_NAME](regexp);\n } catch (error2) { /* empty */ }\n } return false;\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar notARegExp = require('../internals/not-a-regexp');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar correctIsRegExpLogic = require('../internals/correct-is-regexp-logic');\n\n// `String.prototype.includes` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.includes\n$({ target: 'String', proto: true, forced: !correctIsRegExpLogic('includes') }, {\n includes: function includes(searchString /* , position = 0 */) {\n return !!~String(requireObjectCoercible(this))\n .indexOf(notARegExp(searchString), arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n","'use strict';\nvar anObject = require('../internals/an-object');\n\n// `RegExp.prototype.flags` getter implementation\n// https://tc39.github.io/ecma262/#sec-get-regexp.prototype.flags\nmodule.exports = function () {\n var that = anObject(this);\n var result = '';\n if (that.global) result += 'g';\n if (that.ignoreCase) result += 'i';\n if (that.multiline) result += 'm';\n if (that.dotAll) result += 's';\n if (that.unicode) result += 'u';\n if (that.sticky) result += 'y';\n return result;\n};\n","'use strict';\n\nvar fails = require('./fails');\n\n// babel-minify transpiles RegExp('a', 'y') -> /a/y and it causes SyntaxError,\n// so we use an intermediate function.\nfunction RE(s, f) {\n return RegExp(s, f);\n}\n\nexports.UNSUPPORTED_Y = fails(function () {\n // babel-minify transpiles RegExp('a', 'y') -> /a/y and it causes SyntaxError\n var re = RE('a', 'y');\n re.lastIndex = 2;\n return re.exec('abcd') != null;\n});\n\nexports.BROKEN_CARET = fails(function () {\n // https://bugzilla.mozilla.org/show_bug.cgi?id=773687\n var re = RE('^r', 'gy');\n re.lastIndex = 2;\n return re.exec('str') != null;\n});\n","'use strict';\nvar regexpFlags = require('./regexp-flags');\nvar stickyHelpers = require('./regexp-sticky-helpers');\n\nvar nativeExec = RegExp.prototype.exec;\n// This always refers to the native implementation, because the\n// String#replace polyfill uses ./fix-regexp-well-known-symbol-logic.js,\n// which loads this file before patching the method.\nvar nativeReplace = String.prototype.replace;\n\nvar patchedExec = nativeExec;\n\nvar UPDATES_LAST_INDEX_WRONG = (function () {\n var re1 = /a/;\n var re2 = /b*/g;\n nativeExec.call(re1, 'a');\n nativeExec.call(re2, 'a');\n return re1.lastIndex !== 0 || re2.lastIndex !== 0;\n})();\n\nvar UNSUPPORTED_Y = stickyHelpers.UNSUPPORTED_Y || stickyHelpers.BROKEN_CARET;\n\n// nonparticipating capturing group, copied from es5-shim's String#split patch.\nvar NPCG_INCLUDED = /()??/.exec('')[1] !== undefined;\n\nvar PATCH = UPDATES_LAST_INDEX_WRONG || NPCG_INCLUDED || UNSUPPORTED_Y;\n\nif (PATCH) {\n patchedExec = function exec(str) {\n var re = this;\n var lastIndex, reCopy, match, i;\n var sticky = UNSUPPORTED_Y && re.sticky;\n var flags = regexpFlags.call(re);\n var source = re.source;\n var charsAdded = 0;\n var strCopy = str;\n\n if (sticky) {\n flags = flags.replace('y', '');\n if (flags.indexOf('g') === -1) {\n flags += 'g';\n }\n\n strCopy = String(str).slice(re.lastIndex);\n // Support anchored sticky behavior.\n if (re.lastIndex > 0 && (!re.multiline || re.multiline && str[re.lastIndex - 1] !== '\\n')) {\n source = '(?: ' + source + ')';\n strCopy = ' ' + strCopy;\n charsAdded++;\n }\n // ^(? + rx + ) is needed, in combination with some str slicing, to\n // simulate the 'y' flag.\n reCopy = new RegExp('^(?:' + source + ')', flags);\n }\n\n if (NPCG_INCLUDED) {\n reCopy = new RegExp('^' + source + '$(?!\\\\s)', flags);\n }\n if (UPDATES_LAST_INDEX_WRONG) lastIndex = re.lastIndex;\n\n match = nativeExec.call(sticky ? reCopy : re, strCopy);\n\n if (sticky) {\n if (match) {\n match.input = match.input.slice(charsAdded);\n match[0] = match[0].slice(charsAdded);\n match.index = re.lastIndex;\n re.lastIndex += match[0].length;\n } else re.lastIndex = 0;\n } else if (UPDATES_LAST_INDEX_WRONG && match) {\n re.lastIndex = re.global ? match.index + match[0].length : lastIndex;\n }\n if (NPCG_INCLUDED && match && match.length > 1) {\n // Fix browsers whose `exec` methods don't consistently return `undefined`\n // for NPCG, like IE8. NOTE: This doesn' work for /(.?)?/\n nativeReplace.call(match[0], reCopy, function () {\n for (i = 1; i < arguments.length - 2; i++) {\n if (arguments[i] === undefined) match[i] = undefined;\n }\n });\n }\n\n return match;\n };\n}\n\nmodule.exports = patchedExec;\n","'use strict';\nvar $ = require('../internals/export');\nvar exec = require('../internals/regexp-exec');\n\n$({ target: 'RegExp', proto: true, forced: /./.exec !== exec }, {\n exec: exec\n});\n","'use strict';\n// TODO: Remove from `core-js@4` since it's moved to entry points\nrequire('../modules/es.regexp.exec');\nvar redefine = require('../internals/redefine');\nvar fails = require('../internals/fails');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar regexpExec = require('../internals/regexp-exec');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\n\nvar SPECIES = wellKnownSymbol('species');\n\nvar REPLACE_SUPPORTS_NAMED_GROUPS = !fails(function () {\n // #replace needs built-in support for named groups.\n // #match works fine because it just return the exec results, even if it has\n // a \"grops\" property.\n var re = /./;\n re.exec = function () {\n var result = [];\n result.groups = { a: '7' };\n return result;\n };\n return ''.replace(re, '$') !== '7';\n});\n\n// IE <= 11 replaces $0 with the whole match, as if it was $&\n// https://stackoverflow.com/questions/6024666/getting-ie-to-replace-a-regex-with-the-literal-string-0\nvar REPLACE_KEEPS_$0 = (function () {\n return 'a'.replace(/./, '$0') === '$0';\n})();\n\nvar REPLACE = wellKnownSymbol('replace');\n// Safari <= 13.0.3(?) substitutes nth capture where n>m with an empty string\nvar REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE = (function () {\n if (/./[REPLACE]) {\n return /./[REPLACE]('a', '$0') === '';\n }\n return false;\n})();\n\n// Chrome 51 has a buggy \"split\" implementation when RegExp#exec !== nativeExec\n// Weex JS has frozen built-in prototypes, so use try / catch wrapper\nvar SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = !fails(function () {\n var re = /(?:)/;\n var originalExec = re.exec;\n re.exec = function () { return originalExec.apply(this, arguments); };\n var result = 'ab'.split(re);\n return result.length !== 2 || result[0] !== 'a' || result[1] !== 'b';\n});\n\nmodule.exports = function (KEY, length, exec, sham) {\n var SYMBOL = wellKnownSymbol(KEY);\n\n var DELEGATES_TO_SYMBOL = !fails(function () {\n // String methods call symbol-named RegEp methods\n var O = {};\n O[SYMBOL] = function () { return 7; };\n return ''[KEY](O) != 7;\n });\n\n var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL && !fails(function () {\n // Symbol-named RegExp methods call .exec\n var execCalled = false;\n var re = /a/;\n\n if (KEY === 'split') {\n // We can't use real regex here since it causes deoptimization\n // and serious performance degradation in V8\n // https://github.com/zloirock/core-js/issues/306\n re = {};\n // RegExp[@@split] doesn't call the regex's exec method, but first creates\n // a new one. We need to return the patched regex when creating the new one.\n re.constructor = {};\n re.constructor[SPECIES] = function () { return re; };\n re.flags = '';\n re[SYMBOL] = /./[SYMBOL];\n }\n\n re.exec = function () { execCalled = true; return null; };\n\n re[SYMBOL]('');\n return !execCalled;\n });\n\n if (\n !DELEGATES_TO_SYMBOL ||\n !DELEGATES_TO_EXEC ||\n (KEY === 'replace' && !(\n REPLACE_SUPPORTS_NAMED_GROUPS &&\n REPLACE_KEEPS_$0 &&\n !REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE\n )) ||\n (KEY === 'split' && !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC)\n ) {\n var nativeRegExpMethod = /./[SYMBOL];\n var methods = exec(SYMBOL, ''[KEY], function (nativeMethod, regexp, str, arg2, forceStringMethod) {\n if (regexp.exec === regexpExec) {\n if (DELEGATES_TO_SYMBOL && !forceStringMethod) {\n // The native String method already delegates to @@method (this\n // polyfilled function), leasing to infinite recursion.\n // We avoid it by directly calling the native @@method method.\n return { done: true, value: nativeRegExpMethod.call(regexp, str, arg2) };\n }\n return { done: true, value: nativeMethod.call(str, regexp, arg2) };\n }\n return { done: false };\n }, {\n REPLACE_KEEPS_$0: REPLACE_KEEPS_$0,\n REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE: REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE\n });\n var stringMethod = methods[0];\n var regexMethod = methods[1];\n\n redefine(String.prototype, KEY, stringMethod);\n redefine(RegExp.prototype, SYMBOL, length == 2\n // 21.2.5.8 RegExp.prototype[@@replace](string, replaceValue)\n // 21.2.5.11 RegExp.prototype[@@split](string, limit)\n ? function (string, arg) { return regexMethod.call(string, this, arg); }\n // 21.2.5.6 RegExp.prototype[@@match](string)\n // 21.2.5.9 RegExp.prototype[@@search](string)\n : function (string) { return regexMethod.call(string, this); }\n );\n }\n\n if (sham) createNonEnumerableProperty(RegExp.prototype[SYMBOL], 'sham', true);\n};\n","'use strict';\nvar charAt = require('../internals/string-multibyte').charAt;\n\n// `AdvanceStringIndex` abstract operation\n// https://tc39.github.io/ecma262/#sec-advancestringindex\nmodule.exports = function (S, index, unicode) {\n return index + (unicode ? charAt(S, index).length : 1);\n};\n","var classof = require('./classof-raw');\nvar regexpExec = require('./regexp-exec');\n\n// `RegExpExec` abstract operation\n// https://tc39.github.io/ecma262/#sec-regexpexec\nmodule.exports = function (R, S) {\n var exec = R.exec;\n if (typeof exec === 'function') {\n var result = exec.call(R, S);\n if (typeof result !== 'object') {\n throw TypeError('RegExp exec method returned something other than an Object or null');\n }\n return result;\n }\n\n if (classof(R) !== 'RegExp') {\n throw TypeError('RegExp#exec called on incompatible receiver');\n }\n\n return regexpExec.call(R, S);\n};\n\n","'use strict';\nvar fixRegExpWellKnownSymbolLogic = require('../internals/fix-regexp-well-known-symbol-logic');\nvar anObject = require('../internals/an-object');\nvar toLength = require('../internals/to-length');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar advanceStringIndex = require('../internals/advance-string-index');\nvar regExpExec = require('../internals/regexp-exec-abstract');\n\n// @@match logic\nfixRegExpWellKnownSymbolLogic('match', 1, function (MATCH, nativeMatch, maybeCallNative) {\n return [\n // `String.prototype.match` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.match\n function match(regexp) {\n var O = requireObjectCoercible(this);\n var matcher = regexp == undefined ? undefined : regexp[MATCH];\n return matcher !== undefined ? matcher.call(regexp, O) : new RegExp(regexp)[MATCH](String(O));\n },\n // `RegExp.prototype[@@match]` method\n // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@match\n function (regexp) {\n var res = maybeCallNative(nativeMatch, regexp, this);\n if (res.done) return res.value;\n\n var rx = anObject(regexp);\n var S = String(this);\n\n if (!rx.global) return regExpExec(rx, S);\n\n var fullUnicode = rx.unicode;\n rx.lastIndex = 0;\n var A = [];\n var n = 0;\n var result;\n while ((result = regExpExec(rx, S)) !== null) {\n var matchStr = String(result[0]);\n A[n] = matchStr;\n if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);\n n++;\n }\n return n === 0 ? null : A;\n }\n ];\n});\n","var anObject = require('../internals/an-object');\nvar aFunction = require('../internals/a-function');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar SPECIES = wellKnownSymbol('species');\n\n// `SpeciesConstructor` abstract operation\n// https://tc39.github.io/ecma262/#sec-speciesconstructor\nmodule.exports = function (O, defaultConstructor) {\n var C = anObject(O).constructor;\n var S;\n return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? defaultConstructor : aFunction(S);\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar createIteratorConstructor = require('../internals/create-iterator-constructor');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar toLength = require('../internals/to-length');\nvar aFunction = require('../internals/a-function');\nvar anObject = require('../internals/an-object');\nvar classof = require('../internals/classof-raw');\nvar isRegExp = require('../internals/is-regexp');\nvar getRegExpFlags = require('../internals/regexp-flags');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar fails = require('../internals/fails');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar speciesConstructor = require('../internals/species-constructor');\nvar advanceStringIndex = require('../internals/advance-string-index');\nvar InternalStateModule = require('../internals/internal-state');\nvar IS_PURE = require('../internals/is-pure');\n\nvar MATCH_ALL = wellKnownSymbol('matchAll');\nvar REGEXP_STRING = 'RegExp String';\nvar REGEXP_STRING_ITERATOR = REGEXP_STRING + ' Iterator';\nvar setInternalState = InternalStateModule.set;\nvar getInternalState = InternalStateModule.getterFor(REGEXP_STRING_ITERATOR);\nvar RegExpPrototype = RegExp.prototype;\nvar regExpBuiltinExec = RegExpPrototype.exec;\nvar nativeMatchAll = ''.matchAll;\n\nvar WORKS_WITH_NON_GLOBAL_REGEX = !!nativeMatchAll && !fails(function () {\n 'a'.matchAll(/./);\n});\n\nvar regExpExec = function (R, S) {\n var exec = R.exec;\n var result;\n if (typeof exec == 'function') {\n result = exec.call(R, S);\n if (typeof result != 'object') throw TypeError('Incorrect exec result');\n return result;\n } return regExpBuiltinExec.call(R, S);\n};\n\n// eslint-disable-next-line max-len\nvar $RegExpStringIterator = createIteratorConstructor(function RegExpStringIterator(regexp, string, global, fullUnicode) {\n setInternalState(this, {\n type: REGEXP_STRING_ITERATOR,\n regexp: regexp,\n string: string,\n global: global,\n unicode: fullUnicode,\n done: false\n });\n}, REGEXP_STRING, function next() {\n var state = getInternalState(this);\n if (state.done) return { value: undefined, done: true };\n var R = state.regexp;\n var S = state.string;\n var match = regExpExec(R, S);\n if (match === null) return { value: undefined, done: state.done = true };\n if (state.global) {\n if (String(match[0]) == '') R.lastIndex = advanceStringIndex(S, toLength(R.lastIndex), state.unicode);\n return { value: match, done: false };\n }\n state.done = true;\n return { value: match, done: false };\n});\n\nvar $matchAll = function (string) {\n var R = anObject(this);\n var S = String(string);\n var C, flagsValue, flags, matcher, global, fullUnicode;\n C = speciesConstructor(R, RegExp);\n flagsValue = R.flags;\n if (flagsValue === undefined && R instanceof RegExp && !('flags' in RegExpPrototype)) {\n flagsValue = getRegExpFlags.call(R);\n }\n flags = flagsValue === undefined ? '' : String(flagsValue);\n matcher = new C(C === RegExp ? R.source : R, flags);\n global = !!~flags.indexOf('g');\n fullUnicode = !!~flags.indexOf('u');\n matcher.lastIndex = toLength(R.lastIndex);\n return new $RegExpStringIterator(matcher, S, global, fullUnicode);\n};\n\n// `String.prototype.matchAll` method\n// https://github.com/tc39/proposal-string-matchall\n$({ target: 'String', proto: true, forced: WORKS_WITH_NON_GLOBAL_REGEX }, {\n matchAll: function matchAll(regexp) {\n var O = requireObjectCoercible(this);\n var flags, S, matcher, rx;\n if (regexp != null) {\n if (isRegExp(regexp)) {\n flags = String(requireObjectCoercible('flags' in RegExpPrototype\n ? regexp.flags\n : getRegExpFlags.call(regexp)\n ));\n if (!~flags.indexOf('g')) throw TypeError('`.matchAll` does not allow non-global regexes');\n }\n if (WORKS_WITH_NON_GLOBAL_REGEX) return nativeMatchAll.apply(O, arguments);\n matcher = regexp[MATCH_ALL];\n if (matcher === undefined && IS_PURE && classof(regexp) == 'RegExp') matcher = $matchAll;\n if (matcher != null) return aFunction(matcher).call(regexp, O);\n } else if (WORKS_WITH_NON_GLOBAL_REGEX) return nativeMatchAll.apply(O, arguments);\n S = String(O);\n rx = new RegExp(regexp, 'g');\n return IS_PURE ? $matchAll.call(rx, S) : rx[MATCH_ALL](S);\n }\n});\n\nIS_PURE || MATCH_ALL in RegExpPrototype || createNonEnumerableProperty(RegExpPrototype, MATCH_ALL, $matchAll);\n","'use strict';\nvar toInteger = require('../internals/to-integer');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\n\n// `String.prototype.repeat` method implementation\n// https://tc39.github.io/ecma262/#sec-string.prototype.repeat\nmodule.exports = ''.repeat || function repeat(count) {\n var str = String(requireObjectCoercible(this));\n var result = '';\n var n = toInteger(count);\n if (n < 0 || n == Infinity) throw RangeError('Wrong number of repetitions');\n for (;n > 0; (n >>>= 1) && (str += str)) if (n & 1) result += str;\n return result;\n};\n","// https://github.com/tc39/proposal-string-pad-start-end\nvar toLength = require('../internals/to-length');\nvar repeat = require('../internals/string-repeat');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\n\nvar ceil = Math.ceil;\n\n// `String.prototype.{ padStart, padEnd }` methods implementation\nvar createMethod = function (IS_END) {\n return function ($this, maxLength, fillString) {\n var S = String(requireObjectCoercible($this));\n var stringLength = S.length;\n var fillStr = fillString === undefined ? ' ' : String(fillString);\n var intMaxLength = toLength(maxLength);\n var fillLen, stringFiller;\n if (intMaxLength <= stringLength || fillStr == '') return S;\n fillLen = intMaxLength - stringLength;\n stringFiller = repeat.call(fillStr, ceil(fillLen / fillStr.length));\n if (stringFiller.length > fillLen) stringFiller = stringFiller.slice(0, fillLen);\n return IS_END ? S + stringFiller : stringFiller + S;\n };\n};\n\nmodule.exports = {\n // `String.prototype.padStart` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.padstart\n start: createMethod(false),\n // `String.prototype.padEnd` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.padend\n end: createMethod(true)\n};\n","// https://github.com/zloirock/core-js/issues/280\nvar userAgent = require('../internals/engine-user-agent');\n\n// eslint-disable-next-line unicorn/no-unsafe-regex\nmodule.exports = /Version\\/10\\.\\d+(\\.\\d+)?( Mobile\\/\\w+)? Safari\\//.test(userAgent);\n","'use strict';\nvar $ = require('../internals/export');\nvar $padEnd = require('../internals/string-pad').end;\nvar WEBKIT_BUG = require('../internals/string-pad-webkit-bug');\n\n// `String.prototype.padEnd` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.padend\n$({ target: 'String', proto: true, forced: WEBKIT_BUG }, {\n padEnd: function padEnd(maxLength /* , fillString = ' ' */) {\n return $padEnd(this, maxLength, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar $padStart = require('../internals/string-pad').start;\nvar WEBKIT_BUG = require('../internals/string-pad-webkit-bug');\n\n// `String.prototype.padStart` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.padstart\n$({ target: 'String', proto: true, forced: WEBKIT_BUG }, {\n padStart: function padStart(maxLength /* , fillString = ' ' */) {\n return $padStart(this, maxLength, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n","var $ = require('../internals/export');\nvar repeat = require('../internals/string-repeat');\n\n// `String.prototype.repeat` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.repeat\n$({ target: 'String', proto: true }, {\n repeat: repeat\n});\n","'use strict';\nvar fixRegExpWellKnownSymbolLogic = require('../internals/fix-regexp-well-known-symbol-logic');\nvar anObject = require('../internals/an-object');\nvar toObject = require('../internals/to-object');\nvar toLength = require('../internals/to-length');\nvar toInteger = require('../internals/to-integer');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar advanceStringIndex = require('../internals/advance-string-index');\nvar regExpExec = require('../internals/regexp-exec-abstract');\n\nvar max = Math.max;\nvar min = Math.min;\nvar floor = Math.floor;\nvar SUBSTITUTION_SYMBOLS = /\\$([$&'`]|\\d\\d?|<[^>]*>)/g;\nvar SUBSTITUTION_SYMBOLS_NO_NAMED = /\\$([$&'`]|\\d\\d?)/g;\n\nvar maybeToString = function (it) {\n return it === undefined ? it : String(it);\n};\n\n// @@replace logic\nfixRegExpWellKnownSymbolLogic('replace', 2, function (REPLACE, nativeReplace, maybeCallNative, reason) {\n var REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE = reason.REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE;\n var REPLACE_KEEPS_$0 = reason.REPLACE_KEEPS_$0;\n var UNSAFE_SUBSTITUTE = REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE ? '$' : '$0';\n\n return [\n // `String.prototype.replace` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.replace\n function replace(searchValue, replaceValue) {\n var O = requireObjectCoercible(this);\n var replacer = searchValue == undefined ? undefined : searchValue[REPLACE];\n return replacer !== undefined\n ? replacer.call(searchValue, O, replaceValue)\n : nativeReplace.call(String(O), searchValue, replaceValue);\n },\n // `RegExp.prototype[@@replace]` method\n // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@replace\n function (regexp, replaceValue) {\n if (\n (!REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE && REPLACE_KEEPS_$0) ||\n (typeof replaceValue === 'string' && replaceValue.indexOf(UNSAFE_SUBSTITUTE) === -1)\n ) {\n var res = maybeCallNative(nativeReplace, regexp, this, replaceValue);\n if (res.done) return res.value;\n }\n\n var rx = anObject(regexp);\n var S = String(this);\n\n var functionalReplace = typeof replaceValue === 'function';\n if (!functionalReplace) replaceValue = String(replaceValue);\n\n var global = rx.global;\n if (global) {\n var fullUnicode = rx.unicode;\n rx.lastIndex = 0;\n }\n var results = [];\n while (true) {\n var result = regExpExec(rx, S);\n if (result === null) break;\n\n results.push(result);\n if (!global) break;\n\n var matchStr = String(result[0]);\n if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);\n }\n\n var accumulatedResult = '';\n var nextSourcePosition = 0;\n for (var i = 0; i < results.length; i++) {\n result = results[i];\n\n var matched = String(result[0]);\n var position = max(min(toInteger(result.index), S.length), 0);\n var captures = [];\n // NOTE: This is equivalent to\n // captures = result.slice(1).map(maybeToString)\n // but for some reason `nativeSlice.call(result, 1, result.length)` (called in\n // the slice polyfill when slicing native arrays) \"doesn't work\" in safari 9 and\n // causes a crash (https://pastebin.com/N21QzeQA) when trying to debug it.\n for (var j = 1; j < result.length; j++) captures.push(maybeToString(result[j]));\n var namedCaptures = result.groups;\n if (functionalReplace) {\n var replacerArgs = [matched].concat(captures, position, S);\n if (namedCaptures !== undefined) replacerArgs.push(namedCaptures);\n var replacement = String(replaceValue.apply(undefined, replacerArgs));\n } else {\n replacement = getSubstitution(matched, S, position, captures, namedCaptures, replaceValue);\n }\n if (position >= nextSourcePosition) {\n accumulatedResult += S.slice(nextSourcePosition, position) + replacement;\n nextSourcePosition = position + matched.length;\n }\n }\n return accumulatedResult + S.slice(nextSourcePosition);\n }\n ];\n\n // https://tc39.github.io/ecma262/#sec-getsubstitution\n function getSubstitution(matched, str, position, captures, namedCaptures, replacement) {\n var tailPos = position + matched.length;\n var m = captures.length;\n var symbols = SUBSTITUTION_SYMBOLS_NO_NAMED;\n if (namedCaptures !== undefined) {\n namedCaptures = toObject(namedCaptures);\n symbols = SUBSTITUTION_SYMBOLS;\n }\n return nativeReplace.call(replacement, symbols, function (match, ch) {\n var capture;\n switch (ch.charAt(0)) {\n case '$': return '$';\n case '&': return matched;\n case '`': return str.slice(0, position);\n case \"'\": return str.slice(tailPos);\n case '<':\n capture = namedCaptures[ch.slice(1, -1)];\n break;\n default: // \\d\\d?\n var n = +ch;\n if (n === 0) return match;\n if (n > m) {\n var f = floor(n / 10);\n if (f === 0) return match;\n if (f <= m) return captures[f - 1] === undefined ? ch.charAt(1) : captures[f - 1] + ch.charAt(1);\n return match;\n }\n capture = captures[n - 1];\n }\n return capture === undefined ? '' : capture;\n });\n }\n});\n","'use strict';\nvar fixRegExpWellKnownSymbolLogic = require('../internals/fix-regexp-well-known-symbol-logic');\nvar anObject = require('../internals/an-object');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar sameValue = require('../internals/same-value');\nvar regExpExec = require('../internals/regexp-exec-abstract');\n\n// @@search logic\nfixRegExpWellKnownSymbolLogic('search', 1, function (SEARCH, nativeSearch, maybeCallNative) {\n return [\n // `String.prototype.search` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.search\n function search(regexp) {\n var O = requireObjectCoercible(this);\n var searcher = regexp == undefined ? undefined : regexp[SEARCH];\n return searcher !== undefined ? searcher.call(regexp, O) : new RegExp(regexp)[SEARCH](String(O));\n },\n // `RegExp.prototype[@@search]` method\n // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@search\n function (regexp) {\n var res = maybeCallNative(nativeSearch, regexp, this);\n if (res.done) return res.value;\n\n var rx = anObject(regexp);\n var S = String(this);\n\n var previousLastIndex = rx.lastIndex;\n if (!sameValue(previousLastIndex, 0)) rx.lastIndex = 0;\n var result = regExpExec(rx, S);\n if (!sameValue(rx.lastIndex, previousLastIndex)) rx.lastIndex = previousLastIndex;\n return result === null ? -1 : result.index;\n }\n ];\n});\n","'use strict';\nvar fixRegExpWellKnownSymbolLogic = require('../internals/fix-regexp-well-known-symbol-logic');\nvar isRegExp = require('../internals/is-regexp');\nvar anObject = require('../internals/an-object');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar speciesConstructor = require('../internals/species-constructor');\nvar advanceStringIndex = require('../internals/advance-string-index');\nvar toLength = require('../internals/to-length');\nvar callRegExpExec = require('../internals/regexp-exec-abstract');\nvar regexpExec = require('../internals/regexp-exec');\nvar fails = require('../internals/fails');\n\nvar arrayPush = [].push;\nvar min = Math.min;\nvar MAX_UINT32 = 0xFFFFFFFF;\n\n// babel-minify transpiles RegExp('x', 'y') -> /x/y and it causes SyntaxError\nvar SUPPORTS_Y = !fails(function () { return !RegExp(MAX_UINT32, 'y'); });\n\n// @@split logic\nfixRegExpWellKnownSymbolLogic('split', 2, function (SPLIT, nativeSplit, maybeCallNative) {\n var internalSplit;\n if (\n 'abbc'.split(/(b)*/)[1] == 'c' ||\n 'test'.split(/(?:)/, -1).length != 4 ||\n 'ab'.split(/(?:ab)*/).length != 2 ||\n '.'.split(/(.?)(.?)/).length != 4 ||\n '.'.split(/()()/).length > 1 ||\n ''.split(/.?/).length\n ) {\n // based on es5-shim implementation, need to rework it\n internalSplit = function (separator, limit) {\n var string = String(requireObjectCoercible(this));\n var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;\n if (lim === 0) return [];\n if (separator === undefined) return [string];\n // If `separator` is not a regex, use native split\n if (!isRegExp(separator)) {\n return nativeSplit.call(string, separator, lim);\n }\n var output = [];\n var flags = (separator.ignoreCase ? 'i' : '') +\n (separator.multiline ? 'm' : '') +\n (separator.unicode ? 'u' : '') +\n (separator.sticky ? 'y' : '');\n var lastLastIndex = 0;\n // Make `global` and avoid `lastIndex` issues by working with a copy\n var separatorCopy = new RegExp(separator.source, flags + 'g');\n var match, lastIndex, lastLength;\n while (match = regexpExec.call(separatorCopy, string)) {\n lastIndex = separatorCopy.lastIndex;\n if (lastIndex > lastLastIndex) {\n output.push(string.slice(lastLastIndex, match.index));\n if (match.length > 1 && match.index < string.length) arrayPush.apply(output, match.slice(1));\n lastLength = match[0].length;\n lastLastIndex = lastIndex;\n if (output.length >= lim) break;\n }\n if (separatorCopy.lastIndex === match.index) separatorCopy.lastIndex++; // Avoid an infinite loop\n }\n if (lastLastIndex === string.length) {\n if (lastLength || !separatorCopy.test('')) output.push('');\n } else output.push(string.slice(lastLastIndex));\n return output.length > lim ? output.slice(0, lim) : output;\n };\n // Chakra, V8\n } else if ('0'.split(undefined, 0).length) {\n internalSplit = function (separator, limit) {\n return separator === undefined && limit === 0 ? [] : nativeSplit.call(this, separator, limit);\n };\n } else internalSplit = nativeSplit;\n\n return [\n // `String.prototype.split` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.split\n function split(separator, limit) {\n var O = requireObjectCoercible(this);\n var splitter = separator == undefined ? undefined : separator[SPLIT];\n return splitter !== undefined\n ? splitter.call(separator, O, limit)\n : internalSplit.call(String(O), separator, limit);\n },\n // `RegExp.prototype[@@split]` method\n // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@split\n //\n // NOTE: This cannot be properly polyfilled in engines that don't support\n // the 'y' flag.\n function (regexp, limit) {\n var res = maybeCallNative(internalSplit, regexp, this, limit, internalSplit !== nativeSplit);\n if (res.done) return res.value;\n\n var rx = anObject(regexp);\n var S = String(this);\n var C = speciesConstructor(rx, RegExp);\n\n var unicodeMatching = rx.unicode;\n var flags = (rx.ignoreCase ? 'i' : '') +\n (rx.multiline ? 'm' : '') +\n (rx.unicode ? 'u' : '') +\n (SUPPORTS_Y ? 'y' : 'g');\n\n // ^(? + rx + ) is needed, in combination with some S slicing, to\n // simulate the 'y' flag.\n var splitter = new C(SUPPORTS_Y ? rx : '^(?:' + rx.source + ')', flags);\n var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;\n if (lim === 0) return [];\n if (S.length === 0) return callRegExpExec(splitter, S) === null ? [S] : [];\n var p = 0;\n var q = 0;\n var A = [];\n while (q < S.length) {\n splitter.lastIndex = SUPPORTS_Y ? q : 0;\n var z = callRegExpExec(splitter, SUPPORTS_Y ? S : S.slice(q));\n var e;\n if (\n z === null ||\n (e = min(toLength(splitter.lastIndex + (SUPPORTS_Y ? 0 : q)), S.length)) === p\n ) {\n q = advanceStringIndex(S, q, unicodeMatching);\n } else {\n A.push(S.slice(p, q));\n if (A.length === lim) return A;\n for (var i = 1; i <= z.length - 1; i++) {\n A.push(z[i]);\n if (A.length === lim) return A;\n }\n q = p = e;\n }\n }\n A.push(S.slice(p));\n return A;\n }\n ];\n}, !SUPPORTS_Y);\n","'use strict';\nvar $ = require('../internals/export');\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\nvar toLength = require('../internals/to-length');\nvar notARegExp = require('../internals/not-a-regexp');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar correctIsRegExpLogic = require('../internals/correct-is-regexp-logic');\nvar IS_PURE = require('../internals/is-pure');\n\nvar nativeStartsWith = ''.startsWith;\nvar min = Math.min;\n\nvar CORRECT_IS_REGEXP_LOGIC = correctIsRegExpLogic('startsWith');\n// https://github.com/zloirock/core-js/pull/702\nvar MDN_POLYFILL_BUG = !IS_PURE && !CORRECT_IS_REGEXP_LOGIC && !!function () {\n var descriptor = getOwnPropertyDescriptor(String.prototype, 'startsWith');\n return descriptor && !descriptor.writable;\n}();\n\n// `String.prototype.startsWith` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.startswith\n$({ target: 'String', proto: true, forced: !MDN_POLYFILL_BUG && !CORRECT_IS_REGEXP_LOGIC }, {\n startsWith: function startsWith(searchString /* , position = 0 */) {\n var that = String(requireObjectCoercible(this));\n notARegExp(searchString);\n var index = toLength(min(arguments.length > 1 ? arguments[1] : undefined, that.length));\n var search = String(searchString);\n return nativeStartsWith\n ? nativeStartsWith.call(that, search, index)\n : that.slice(index, index + search.length) === search;\n }\n});\n","// a string of all valid unicode whitespaces\n// eslint-disable-next-line max-len\nmodule.exports = '\\u0009\\u000A\\u000B\\u000C\\u000D\\u0020\\u00A0\\u1680\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF';\n","var requireObjectCoercible = require('../internals/require-object-coercible');\nvar whitespaces = require('../internals/whitespaces');\n\nvar whitespace = '[' + whitespaces + ']';\nvar ltrim = RegExp('^' + whitespace + whitespace + '*');\nvar rtrim = RegExp(whitespace + whitespace + '*$');\n\n// `String.prototype.{ trim, trimStart, trimEnd, trimLeft, trimRight }` methods implementation\nvar createMethod = function (TYPE) {\n return function ($this) {\n var string = String(requireObjectCoercible($this));\n if (TYPE & 1) string = string.replace(ltrim, '');\n if (TYPE & 2) string = string.replace(rtrim, '');\n return string;\n };\n};\n\nmodule.exports = {\n // `String.prototype.{ trimLeft, trimStart }` methods\n // https://tc39.github.io/ecma262/#sec-string.prototype.trimstart\n start: createMethod(1),\n // `String.prototype.{ trimRight, trimEnd }` methods\n // https://tc39.github.io/ecma262/#sec-string.prototype.trimend\n end: createMethod(2),\n // `String.prototype.trim` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.trim\n trim: createMethod(3)\n};\n","var fails = require('../internals/fails');\nvar whitespaces = require('../internals/whitespaces');\n\nvar non = '\\u200B\\u0085\\u180E';\n\n// check that a method works with the correct list\n// of whitespaces and has a correct name\nmodule.exports = function (METHOD_NAME) {\n return fails(function () {\n return !!whitespaces[METHOD_NAME]() || non[METHOD_NAME]() != non || whitespaces[METHOD_NAME].name !== METHOD_NAME;\n });\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar $trim = require('../internals/string-trim').trim;\nvar forcedStringTrimMethod = require('../internals/string-trim-forced');\n\n// `String.prototype.trim` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.trim\n$({ target: 'String', proto: true, forced: forcedStringTrimMethod('trim') }, {\n trim: function trim() {\n return $trim(this);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar $trimStart = require('../internals/string-trim').start;\nvar forcedStringTrimMethod = require('../internals/string-trim-forced');\n\nvar FORCED = forcedStringTrimMethod('trimStart');\n\nvar trimStart = FORCED ? function trimStart() {\n return $trimStart(this);\n} : ''.trimStart;\n\n// `String.prototype.{ trimStart, trimLeft }` methods\n// https://github.com/tc39/ecmascript-string-left-right-trim\n$({ target: 'String', proto: true, forced: FORCED }, {\n trimStart: trimStart,\n trimLeft: trimStart\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar $trimEnd = require('../internals/string-trim').end;\nvar forcedStringTrimMethod = require('../internals/string-trim-forced');\n\nvar FORCED = forcedStringTrimMethod('trimEnd');\n\nvar trimEnd = FORCED ? function trimEnd() {\n return $trimEnd(this);\n} : ''.trimEnd;\n\n// `String.prototype.{ trimEnd, trimRight }` methods\n// https://github.com/tc39/ecmascript-string-left-right-trim\n$({ target: 'String', proto: true, forced: FORCED }, {\n trimEnd: trimEnd,\n trimRight: trimEnd\n});\n","'use strict';\nvar charAt = require('../internals/string-multibyte').charAt;\nvar InternalStateModule = require('../internals/internal-state');\nvar defineIterator = require('../internals/define-iterator');\n\nvar STRING_ITERATOR = 'String Iterator';\nvar setInternalState = InternalStateModule.set;\nvar getInternalState = InternalStateModule.getterFor(STRING_ITERATOR);\n\n// `String.prototype[@@iterator]` method\n// https://tc39.github.io/ecma262/#sec-string.prototype-@@iterator\ndefineIterator(String, 'String', function (iterated) {\n setInternalState(this, {\n type: STRING_ITERATOR,\n string: String(iterated),\n index: 0\n });\n// `%StringIteratorPrototype%.next` method\n// https://tc39.github.io/ecma262/#sec-%stringiteratorprototype%.next\n}, function next() {\n var state = getInternalState(this);\n var string = state.string;\n var index = state.index;\n var point;\n if (index >= string.length) return { value: undefined, done: true };\n point = charAt(string, index);\n state.index += point.length;\n return { value: point, done: false };\n});\n","var requireObjectCoercible = require('../internals/require-object-coercible');\n\nvar quot = /\"/g;\n\n// B.2.3.2.1 CreateHTML(string, tag, attribute, value)\n// https://tc39.github.io/ecma262/#sec-createhtml\nmodule.exports = function (string, tag, attribute, value) {\n var S = String(requireObjectCoercible(string));\n var p1 = '<' + tag;\n if (attribute !== '') p1 += ' ' + attribute + '=\"' + String(value).replace(quot, '"') + '\"';\n return p1 + '>' + S + '';\n};\n","var fails = require('../internals/fails');\n\n// check the existence of a method, lowercase\n// of a tag and escaping quotes in arguments\nmodule.exports = function (METHOD_NAME) {\n return fails(function () {\n var test = ''[METHOD_NAME]('\"');\n return test !== test.toLowerCase() || test.split('\"').length > 3;\n });\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.anchor` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.anchor\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('anchor') }, {\n anchor: function anchor(name) {\n return createHTML(this, 'a', 'name', name);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.big` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.big\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('big') }, {\n big: function big() {\n return createHTML(this, 'big', '', '');\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.blink` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.blink\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('blink') }, {\n blink: function blink() {\n return createHTML(this, 'blink', '', '');\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.bold` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.bold\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('bold') }, {\n bold: function bold() {\n return createHTML(this, 'b', '', '');\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.fixed` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.fixed\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('fixed') }, {\n fixed: function fixed() {\n return createHTML(this, 'tt', '', '');\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.fontcolor` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.fontcolor\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('fontcolor') }, {\n fontcolor: function fontcolor(color) {\n return createHTML(this, 'font', 'color', color);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.fontsize` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.fontsize\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('fontsize') }, {\n fontsize: function fontsize(size) {\n return createHTML(this, 'font', 'size', size);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.italics` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.italics\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('italics') }, {\n italics: function italics() {\n return createHTML(this, 'i', '', '');\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.link` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.link\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('link') }, {\n link: function link(url) {\n return createHTML(this, 'a', 'href', url);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.small` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.small\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('small') }, {\n small: function small() {\n return createHTML(this, 'small', '', '');\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.strike` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.strike\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('strike') }, {\n strike: function strike() {\n return createHTML(this, 'strike', '', '');\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.sub` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.sub\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('sub') }, {\n sub: function sub() {\n return createHTML(this, 'sub', '', '');\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.sup` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.sup\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('sup') }, {\n sup: function sup() {\n return createHTML(this, 'sup', '', '');\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar isRegExp = require('../internals/is-regexp');\nvar getRegExpFlags = require('../internals/regexp-flags');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar IS_PURE = require('../internals/is-pure');\n\nvar REPLACE = wellKnownSymbol('replace');\nvar RegExpPrototype = RegExp.prototype;\n\n// `String.prototype.replaceAll` method\n// https://github.com/tc39/proposal-string-replace-all\n$({ target: 'String', proto: true }, {\n replaceAll: function replaceAll(searchValue, replaceValue) {\n var O = requireObjectCoercible(this);\n var IS_REG_EXP, flags, replacer, string, searchString, template, result, position, index;\n if (searchValue != null) {\n IS_REG_EXP = isRegExp(searchValue);\n if (IS_REG_EXP) {\n flags = String(requireObjectCoercible('flags' in RegExpPrototype\n ? searchValue.flags\n : getRegExpFlags.call(searchValue)\n ));\n if (!~flags.indexOf('g')) throw TypeError('`.replaceAll` does not allow non-global regexes');\n }\n replacer = searchValue[REPLACE];\n if (replacer !== undefined) {\n return replacer.call(searchValue, O, replaceValue);\n } else if (IS_PURE && IS_REG_EXP) {\n return String(O).replace(searchValue, replaceValue);\n }\n }\n string = String(O);\n searchString = String(searchValue);\n if (searchString === '') return replaceAll.call(string, /(?:)/g, replaceValue);\n template = string.split(searchString);\n if (typeof replaceValue !== 'function') {\n return template.join(String(replaceValue));\n }\n result = template[0];\n position = result.length;\n for (index = 1; index < template.length; index++) {\n result += String(replaceValue(searchString, position, string));\n position += searchString.length + template[index].length;\n result += template[index];\n }\n return result;\n }\n});\n","var isObject = require('../internals/is-object');\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\n\n// makes subclassing work correct for wrapped built-ins\nmodule.exports = function ($this, dummy, Wrapper) {\n var NewTarget, NewTargetPrototype;\n if (\n // it can work only with native `setPrototypeOf`\n setPrototypeOf &&\n // we haven't completely correct pre-ES6 way for getting `new.target`, so use this\n typeof (NewTarget = dummy.constructor) == 'function' &&\n NewTarget !== Wrapper &&\n isObject(NewTargetPrototype = NewTarget.prototype) &&\n NewTargetPrototype !== Wrapper.prototype\n ) setPrototypeOf($this, NewTargetPrototype);\n return $this;\n};\n","var DESCRIPTORS = require('../internals/descriptors');\nvar global = require('../internals/global');\nvar isForced = require('../internals/is-forced');\nvar inheritIfRequired = require('../internals/inherit-if-required');\nvar defineProperty = require('../internals/object-define-property').f;\nvar getOwnPropertyNames = require('../internals/object-get-own-property-names').f;\nvar isRegExp = require('../internals/is-regexp');\nvar getFlags = require('../internals/regexp-flags');\nvar stickyHelpers = require('../internals/regexp-sticky-helpers');\nvar redefine = require('../internals/redefine');\nvar fails = require('../internals/fails');\nvar setInternalState = require('../internals/internal-state').set;\nvar setSpecies = require('../internals/set-species');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar MATCH = wellKnownSymbol('match');\nvar NativeRegExp = global.RegExp;\nvar RegExpPrototype = NativeRegExp.prototype;\nvar re1 = /a/g;\nvar re2 = /a/g;\n\n// \"new\" should create a new object, old webkit bug\nvar CORRECT_NEW = new NativeRegExp(re1) !== re1;\n\nvar UNSUPPORTED_Y = stickyHelpers.UNSUPPORTED_Y;\n\nvar FORCED = DESCRIPTORS && isForced('RegExp', (!CORRECT_NEW || UNSUPPORTED_Y || fails(function () {\n re2[MATCH] = false;\n // RegExp constructor can alter flags and IsRegExp works correct with @@match\n return NativeRegExp(re1) != re1 || NativeRegExp(re2) == re2 || NativeRegExp(re1, 'i') != '/a/i';\n})));\n\n// `RegExp` constructor\n// https://tc39.github.io/ecma262/#sec-regexp-constructor\nif (FORCED) {\n var RegExpWrapper = function RegExp(pattern, flags) {\n var thisIsRegExp = this instanceof RegExpWrapper;\n var patternIsRegExp = isRegExp(pattern);\n var flagsAreUndefined = flags === undefined;\n var sticky;\n\n if (!thisIsRegExp && patternIsRegExp && pattern.constructor === RegExpWrapper && flagsAreUndefined) {\n return pattern;\n }\n\n if (CORRECT_NEW) {\n if (patternIsRegExp && !flagsAreUndefined) pattern = pattern.source;\n } else if (pattern instanceof RegExpWrapper) {\n if (flagsAreUndefined) flags = getFlags.call(pattern);\n pattern = pattern.source;\n }\n\n if (UNSUPPORTED_Y) {\n sticky = !!flags && flags.indexOf('y') > -1;\n if (sticky) flags = flags.replace(/y/g, '');\n }\n\n var result = inheritIfRequired(\n CORRECT_NEW ? new NativeRegExp(pattern, flags) : NativeRegExp(pattern, flags),\n thisIsRegExp ? this : RegExpPrototype,\n RegExpWrapper\n );\n\n if (UNSUPPORTED_Y && sticky) setInternalState(result, { sticky: sticky });\n\n return result;\n };\n var proxy = function (key) {\n key in RegExpWrapper || defineProperty(RegExpWrapper, key, {\n configurable: true,\n get: function () { return NativeRegExp[key]; },\n set: function (it) { NativeRegExp[key] = it; }\n });\n };\n var keys = getOwnPropertyNames(NativeRegExp);\n var index = 0;\n while (keys.length > index) proxy(keys[index++]);\n RegExpPrototype.constructor = RegExpWrapper;\n RegExpWrapper.prototype = RegExpPrototype;\n redefine(global, 'RegExp', RegExpWrapper);\n}\n\n// https://tc39.github.io/ecma262/#sec-get-regexp-@@species\nsetSpecies('RegExp');\n","var DESCRIPTORS = require('../internals/descriptors');\nvar objectDefinePropertyModule = require('../internals/object-define-property');\nvar regExpFlags = require('../internals/regexp-flags');\nvar UNSUPPORTED_Y = require('../internals/regexp-sticky-helpers').UNSUPPORTED_Y;\n\n// `RegExp.prototype.flags` getter\n// https://tc39.github.io/ecma262/#sec-get-regexp.prototype.flags\nif (DESCRIPTORS && (/./g.flags != 'g' || UNSUPPORTED_Y)) {\n objectDefinePropertyModule.f(RegExp.prototype, 'flags', {\n configurable: true,\n get: regExpFlags\n });\n}\n","var DESCRIPTORS = require('../internals/descriptors');\nvar UNSUPPORTED_Y = require('../internals/regexp-sticky-helpers').UNSUPPORTED_Y;\nvar defineProperty = require('../internals/object-define-property').f;\nvar getInternalState = require('../internals/internal-state').get;\nvar RegExpPrototype = RegExp.prototype;\n\n// `RegExp.prototype.sticky` getter\nif (DESCRIPTORS && UNSUPPORTED_Y) {\n defineProperty(RegExp.prototype, 'sticky', {\n configurable: true,\n get: function () {\n if (this === RegExpPrototype) return undefined;\n // We can't use InternalStateModule.getterFor because\n // we don't add metadata for regexps created by a literal.\n if (this instanceof RegExp) {\n return !!getInternalState(this).sticky;\n }\n throw TypeError('Incompatible receiver, RegExp required');\n }\n });\n}\n","'use strict';\n// TODO: Remove from `core-js@4` since it's moved to entry points\nrequire('../modules/es.regexp.exec');\nvar $ = require('../internals/export');\nvar isObject = require('../internals/is-object');\n\nvar DELEGATES_TO_EXEC = function () {\n var execCalled = false;\n var re = /[ac]/;\n re.exec = function () {\n execCalled = true;\n return /./.exec.apply(this, arguments);\n };\n return re.test('abc') === true && execCalled;\n}();\n\nvar nativeTest = /./.test;\n\n$({ target: 'RegExp', proto: true, forced: !DELEGATES_TO_EXEC }, {\n test: function (str) {\n if (typeof this.exec !== 'function') {\n return nativeTest.call(this, str);\n }\n var result = this.exec(str);\n if (result !== null && !isObject(result)) {\n throw new Error('RegExp exec method returned something other than an Object or null');\n }\n return !!result;\n }\n});\n","'use strict';\nvar redefine = require('../internals/redefine');\nvar anObject = require('../internals/an-object');\nvar fails = require('../internals/fails');\nvar flags = require('../internals/regexp-flags');\n\nvar TO_STRING = 'toString';\nvar RegExpPrototype = RegExp.prototype;\nvar nativeToString = RegExpPrototype[TO_STRING];\n\nvar NOT_GENERIC = fails(function () { return nativeToString.call({ source: 'a', flags: 'b' }) != '/a/b'; });\n// FF44- RegExp#toString has a wrong name\nvar INCORRECT_NAME = nativeToString.name != TO_STRING;\n\n// `RegExp.prototype.toString` method\n// https://tc39.github.io/ecma262/#sec-regexp.prototype.tostring\nif (NOT_GENERIC || INCORRECT_NAME) {\n redefine(RegExp.prototype, TO_STRING, function toString() {\n var R = anObject(this);\n var p = String(R.source);\n var rf = R.flags;\n var f = String(rf === undefined && R instanceof RegExp && !('flags' in RegExpPrototype) ? flags.call(R) : rf);\n return '/' + p + '/' + f;\n }, { unsafe: true });\n}\n","var global = require('../internals/global');\nvar trim = require('../internals/string-trim').trim;\nvar whitespaces = require('../internals/whitespaces');\n\nvar $parseInt = global.parseInt;\nvar hex = /^[+-]?0[Xx]/;\nvar FORCED = $parseInt(whitespaces + '08') !== 8 || $parseInt(whitespaces + '0x16') !== 22;\n\n// `parseInt` method\n// https://tc39.github.io/ecma262/#sec-parseint-string-radix\nmodule.exports = FORCED ? function parseInt(string, radix) {\n var S = trim(String(string));\n return $parseInt(S, (radix >>> 0) || (hex.test(S) ? 16 : 10));\n} : $parseInt;\n","var $ = require('../internals/export');\nvar parseIntImplementation = require('../internals/number-parse-int');\n\n// `parseInt` method\n// https://tc39.github.io/ecma262/#sec-parseint-string-radix\n$({ global: true, forced: parseInt != parseIntImplementation }, {\n parseInt: parseIntImplementation\n});\n","var global = require('../internals/global');\nvar trim = require('../internals/string-trim').trim;\nvar whitespaces = require('../internals/whitespaces');\n\nvar $parseFloat = global.parseFloat;\nvar FORCED = 1 / $parseFloat(whitespaces + '-0') !== -Infinity;\n\n// `parseFloat` method\n// https://tc39.github.io/ecma262/#sec-parsefloat-string\nmodule.exports = FORCED ? function parseFloat(string) {\n var trimmedString = trim(String(string));\n var result = $parseFloat(trimmedString);\n return result === 0 && trimmedString.charAt(0) == '-' ? -0 : result;\n} : $parseFloat;\n","var $ = require('../internals/export');\nvar parseFloatImplementation = require('../internals/number-parse-float');\n\n// `parseFloat` method\n// https://tc39.github.io/ecma262/#sec-parsefloat-string\n$({ global: true, forced: parseFloat != parseFloatImplementation }, {\n parseFloat: parseFloatImplementation\n});\n","'use strict';\nvar DESCRIPTORS = require('../internals/descriptors');\nvar global = require('../internals/global');\nvar isForced = require('../internals/is-forced');\nvar redefine = require('../internals/redefine');\nvar has = require('../internals/has');\nvar classof = require('../internals/classof-raw');\nvar inheritIfRequired = require('../internals/inherit-if-required');\nvar toPrimitive = require('../internals/to-primitive');\nvar fails = require('../internals/fails');\nvar create = require('../internals/object-create');\nvar getOwnPropertyNames = require('../internals/object-get-own-property-names').f;\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\nvar defineProperty = require('../internals/object-define-property').f;\nvar trim = require('../internals/string-trim').trim;\n\nvar NUMBER = 'Number';\nvar NativeNumber = global[NUMBER];\nvar NumberPrototype = NativeNumber.prototype;\n\n// Opera ~12 has broken Object#toString\nvar BROKEN_CLASSOF = classof(create(NumberPrototype)) == NUMBER;\n\n// `ToNumber` abstract operation\n// https://tc39.github.io/ecma262/#sec-tonumber\nvar toNumber = function (argument) {\n var it = toPrimitive(argument, false);\n var first, third, radix, maxCode, digits, length, index, code;\n if (typeof it == 'string' && it.length > 2) {\n it = trim(it);\n first = it.charCodeAt(0);\n if (first === 43 || first === 45) {\n third = it.charCodeAt(2);\n if (third === 88 || third === 120) return NaN; // Number('+0x1') should be NaN, old V8 fix\n } else if (first === 48) {\n switch (it.charCodeAt(1)) {\n case 66: case 98: radix = 2; maxCode = 49; break; // fast equal of /^0b[01]+$/i\n case 79: case 111: radix = 8; maxCode = 55; break; // fast equal of /^0o[0-7]+$/i\n default: return +it;\n }\n digits = it.slice(2);\n length = digits.length;\n for (index = 0; index < length; index++) {\n code = digits.charCodeAt(index);\n // parseInt parses a string to a first unavailable symbol\n // but ToNumber should return NaN if a string contains unavailable symbols\n if (code < 48 || code > maxCode) return NaN;\n } return parseInt(digits, radix);\n }\n } return +it;\n};\n\n// `Number` constructor\n// https://tc39.github.io/ecma262/#sec-number-constructor\nif (isForced(NUMBER, !NativeNumber(' 0o1') || !NativeNumber('0b1') || NativeNumber('+0x1'))) {\n var NumberWrapper = function Number(value) {\n var it = arguments.length < 1 ? 0 : value;\n var dummy = this;\n return dummy instanceof NumberWrapper\n // check on 1..constructor(foo) case\n && (BROKEN_CLASSOF ? fails(function () { NumberPrototype.valueOf.call(dummy); }) : classof(dummy) != NUMBER)\n ? inheritIfRequired(new NativeNumber(toNumber(it)), dummy, NumberWrapper) : toNumber(it);\n };\n for (var keys = DESCRIPTORS ? getOwnPropertyNames(NativeNumber) : (\n // ES3:\n 'MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,' +\n // ES2015 (in case, if modules with ES2015 Number statics required before):\n 'EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,' +\n 'MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger,' +\n // ESNext\n 'fromString,range'\n ).split(','), j = 0, key; keys.length > j; j++) {\n if (has(NativeNumber, key = keys[j]) && !has(NumberWrapper, key)) {\n defineProperty(NumberWrapper, key, getOwnPropertyDescriptor(NativeNumber, key));\n }\n }\n NumberWrapper.prototype = NumberPrototype;\n NumberPrototype.constructor = NumberWrapper;\n redefine(global, NUMBER, NumberWrapper);\n}\n","var $ = require('../internals/export');\n\n// `Number.EPSILON` constant\n// https://tc39.github.io/ecma262/#sec-number.epsilon\n$({ target: 'Number', stat: true }, {\n EPSILON: Math.pow(2, -52)\n});\n","var global = require('../internals/global');\n\nvar globalIsFinite = global.isFinite;\n\n// `Number.isFinite` method\n// https://tc39.github.io/ecma262/#sec-number.isfinite\nmodule.exports = Number.isFinite || function isFinite(it) {\n return typeof it == 'number' && globalIsFinite(it);\n};\n","var $ = require('../internals/export');\nvar numberIsFinite = require('../internals/number-is-finite');\n\n// `Number.isFinite` method\n// https://tc39.github.io/ecma262/#sec-number.isfinite\n$({ target: 'Number', stat: true }, { isFinite: numberIsFinite });\n","var isObject = require('../internals/is-object');\n\nvar floor = Math.floor;\n\n// `Number.isInteger` method implementation\n// https://tc39.github.io/ecma262/#sec-number.isinteger\nmodule.exports = function isInteger(it) {\n return !isObject(it) && isFinite(it) && floor(it) === it;\n};\n","var $ = require('../internals/export');\nvar isInteger = require('../internals/is-integer');\n\n// `Number.isInteger` method\n// https://tc39.github.io/ecma262/#sec-number.isinteger\n$({ target: 'Number', stat: true }, {\n isInteger: isInteger\n});\n","var $ = require('../internals/export');\n\n// `Number.isNaN` method\n// https://tc39.github.io/ecma262/#sec-number.isnan\n$({ target: 'Number', stat: true }, {\n isNaN: function isNaN(number) {\n // eslint-disable-next-line no-self-compare\n return number != number;\n }\n});\n","var $ = require('../internals/export');\nvar isInteger = require('../internals/is-integer');\n\nvar abs = Math.abs;\n\n// `Number.isSafeInteger` method\n// https://tc39.github.io/ecma262/#sec-number.issafeinteger\n$({ target: 'Number', stat: true }, {\n isSafeInteger: function isSafeInteger(number) {\n return isInteger(number) && abs(number) <= 0x1FFFFFFFFFFFFF;\n }\n});\n","var $ = require('../internals/export');\n\n// `Number.MAX_SAFE_INTEGER` constant\n// https://tc39.github.io/ecma262/#sec-number.max_safe_integer\n$({ target: 'Number', stat: true }, {\n MAX_SAFE_INTEGER: 0x1FFFFFFFFFFFFF\n});\n","var $ = require('../internals/export');\n\n// `Number.MIN_SAFE_INTEGER` constant\n// https://tc39.github.io/ecma262/#sec-number.min_safe_integer\n$({ target: 'Number', stat: true }, {\n MIN_SAFE_INTEGER: -0x1FFFFFFFFFFFFF\n});\n","var $ = require('../internals/export');\nvar parseFloat = require('../internals/number-parse-float');\n\n// `Number.parseFloat` method\n// https://tc39.github.io/ecma262/#sec-number.parseFloat\n$({ target: 'Number', stat: true, forced: Number.parseFloat != parseFloat }, {\n parseFloat: parseFloat\n});\n","var $ = require('../internals/export');\nvar parseInt = require('../internals/number-parse-int');\n\n// `Number.parseInt` method\n// https://tc39.github.io/ecma262/#sec-number.parseint\n$({ target: 'Number', stat: true, forced: Number.parseInt != parseInt }, {\n parseInt: parseInt\n});\n","var classof = require('../internals/classof-raw');\n\n// `thisNumberValue` abstract operation\n// https://tc39.github.io/ecma262/#sec-thisnumbervalue\nmodule.exports = function (value) {\n if (typeof value != 'number' && classof(value) != 'Number') {\n throw TypeError('Incorrect invocation');\n }\n return +value;\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar toInteger = require('../internals/to-integer');\nvar thisNumberValue = require('../internals/this-number-value');\nvar repeat = require('../internals/string-repeat');\nvar fails = require('../internals/fails');\n\nvar nativeToFixed = 1.0.toFixed;\nvar floor = Math.floor;\n\nvar pow = function (x, n, acc) {\n return n === 0 ? acc : n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc);\n};\n\nvar log = function (x) {\n var n = 0;\n var x2 = x;\n while (x2 >= 4096) {\n n += 12;\n x2 /= 4096;\n }\n while (x2 >= 2) {\n n += 1;\n x2 /= 2;\n } return n;\n};\n\nvar FORCED = nativeToFixed && (\n 0.00008.toFixed(3) !== '0.000' ||\n 0.9.toFixed(0) !== '1' ||\n 1.255.toFixed(2) !== '1.25' ||\n 1000000000000000128.0.toFixed(0) !== '1000000000000000128'\n) || !fails(function () {\n // V8 ~ Android 4.3-\n nativeToFixed.call({});\n});\n\n// `Number.prototype.toFixed` method\n// https://tc39.github.io/ecma262/#sec-number.prototype.tofixed\n$({ target: 'Number', proto: true, forced: FORCED }, {\n // eslint-disable-next-line max-statements\n toFixed: function toFixed(fractionDigits) {\n var number = thisNumberValue(this);\n var fractDigits = toInteger(fractionDigits);\n var data = [0, 0, 0, 0, 0, 0];\n var sign = '';\n var result = '0';\n var e, z, j, k;\n\n var multiply = function (n, c) {\n var index = -1;\n var c2 = c;\n while (++index < 6) {\n c2 += n * data[index];\n data[index] = c2 % 1e7;\n c2 = floor(c2 / 1e7);\n }\n };\n\n var divide = function (n) {\n var index = 6;\n var c = 0;\n while (--index >= 0) {\n c += data[index];\n data[index] = floor(c / n);\n c = (c % n) * 1e7;\n }\n };\n\n var dataToString = function () {\n var index = 6;\n var s = '';\n while (--index >= 0) {\n if (s !== '' || index === 0 || data[index] !== 0) {\n var t = String(data[index]);\n s = s === '' ? t : s + repeat.call('0', 7 - t.length) + t;\n }\n } return s;\n };\n\n if (fractDigits < 0 || fractDigits > 20) throw RangeError('Incorrect fraction digits');\n // eslint-disable-next-line no-self-compare\n if (number != number) return 'NaN';\n if (number <= -1e21 || number >= 1e21) return String(number);\n if (number < 0) {\n sign = '-';\n number = -number;\n }\n if (number > 1e-21) {\n e = log(number * pow(2, 69, 1)) - 69;\n z = e < 0 ? number * pow(2, -e, 1) : number / pow(2, e, 1);\n z *= 0x10000000000000;\n e = 52 - e;\n if (e > 0) {\n multiply(0, z);\n j = fractDigits;\n while (j >= 7) {\n multiply(1e7, 0);\n j -= 7;\n }\n multiply(pow(10, j, 1), 0);\n j = e - 1;\n while (j >= 23) {\n divide(1 << 23);\n j -= 23;\n }\n divide(1 << j);\n multiply(1, 1);\n divide(2);\n result = dataToString();\n } else {\n multiply(0, z);\n multiply(1 << -e, 0);\n result = dataToString() + repeat.call('0', fractDigits);\n }\n }\n if (fractDigits > 0) {\n k = result.length;\n result = sign + (k <= fractDigits\n ? '0.' + repeat.call('0', fractDigits - k) + result\n : result.slice(0, k - fractDigits) + '.' + result.slice(k - fractDigits));\n } else {\n result = sign + result;\n } return result;\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar thisNumberValue = require('../internals/this-number-value');\n\nvar nativeToPrecision = 1.0.toPrecision;\n\nvar FORCED = fails(function () {\n // IE7-\n return nativeToPrecision.call(1, undefined) !== '1';\n}) || !fails(function () {\n // V8 ~ Android 4.3-\n nativeToPrecision.call({});\n});\n\n// `Number.prototype.toPrecision` method\n// https://tc39.github.io/ecma262/#sec-number.prototype.toprecision\n$({ target: 'Number', proto: true, forced: FORCED }, {\n toPrecision: function toPrecision(precision) {\n return precision === undefined\n ? nativeToPrecision.call(thisNumberValue(this))\n : nativeToPrecision.call(thisNumberValue(this), precision);\n }\n});\n","var log = Math.log;\n\n// `Math.log1p` method implementation\n// https://tc39.github.io/ecma262/#sec-math.log1p\nmodule.exports = Math.log1p || function log1p(x) {\n return (x = +x) > -1e-8 && x < 1e-8 ? x - x * x / 2 : log(1 + x);\n};\n","var $ = require('../internals/export');\nvar log1p = require('../internals/math-log1p');\n\nvar nativeAcosh = Math.acosh;\nvar log = Math.log;\nvar sqrt = Math.sqrt;\nvar LN2 = Math.LN2;\n\nvar FORCED = !nativeAcosh\n // V8 bug: https://code.google.com/p/v8/issues/detail?id=3509\n || Math.floor(nativeAcosh(Number.MAX_VALUE)) != 710\n // Tor Browser bug: Math.acosh(Infinity) -> NaN\n || nativeAcosh(Infinity) != Infinity;\n\n// `Math.acosh` method\n// https://tc39.github.io/ecma262/#sec-math.acosh\n$({ target: 'Math', stat: true, forced: FORCED }, {\n acosh: function acosh(x) {\n return (x = +x) < 1 ? NaN : x > 94906265.62425156\n ? log(x) + LN2\n : log1p(x - 1 + sqrt(x - 1) * sqrt(x + 1));\n }\n});\n","var $ = require('../internals/export');\n\nvar nativeAsinh = Math.asinh;\nvar log = Math.log;\nvar sqrt = Math.sqrt;\n\nfunction asinh(x) {\n return !isFinite(x = +x) || x == 0 ? x : x < 0 ? -asinh(-x) : log(x + sqrt(x * x + 1));\n}\n\n// `Math.asinh` method\n// https://tc39.github.io/ecma262/#sec-math.asinh\n// Tor Browser bug: Math.asinh(0) -> -0\n$({ target: 'Math', stat: true, forced: !(nativeAsinh && 1 / nativeAsinh(0) > 0) }, {\n asinh: asinh\n});\n","var $ = require('../internals/export');\n\nvar nativeAtanh = Math.atanh;\nvar log = Math.log;\n\n// `Math.atanh` method\n// https://tc39.github.io/ecma262/#sec-math.atanh\n// Tor Browser bug: Math.atanh(-0) -> 0\n$({ target: 'Math', stat: true, forced: !(nativeAtanh && 1 / nativeAtanh(-0) < 0) }, {\n atanh: function atanh(x) {\n return (x = +x) == 0 ? x : log((1 + x) / (1 - x)) / 2;\n }\n});\n","// `Math.sign` method implementation\n// https://tc39.github.io/ecma262/#sec-math.sign\nmodule.exports = Math.sign || function sign(x) {\n // eslint-disable-next-line no-self-compare\n return (x = +x) == 0 || x != x ? x : x < 0 ? -1 : 1;\n};\n","var $ = require('../internals/export');\nvar sign = require('../internals/math-sign');\n\nvar abs = Math.abs;\nvar pow = Math.pow;\n\n// `Math.cbrt` method\n// https://tc39.github.io/ecma262/#sec-math.cbrt\n$({ target: 'Math', stat: true }, {\n cbrt: function cbrt(x) {\n return sign(x = +x) * pow(abs(x), 1 / 3);\n }\n});\n","var $ = require('../internals/export');\n\nvar floor = Math.floor;\nvar log = Math.log;\nvar LOG2E = Math.LOG2E;\n\n// `Math.clz32` method\n// https://tc39.github.io/ecma262/#sec-math.clz32\n$({ target: 'Math', stat: true }, {\n clz32: function clz32(x) {\n return (x >>>= 0) ? 31 - floor(log(x + 0.5) * LOG2E) : 32;\n }\n});\n","var nativeExpm1 = Math.expm1;\nvar exp = Math.exp;\n\n// `Math.expm1` method implementation\n// https://tc39.github.io/ecma262/#sec-math.expm1\nmodule.exports = (!nativeExpm1\n // Old FF bug\n || nativeExpm1(10) > 22025.465794806719 || nativeExpm1(10) < 22025.4657948067165168\n // Tor Browser bug\n || nativeExpm1(-2e-17) != -2e-17\n) ? function expm1(x) {\n return (x = +x) == 0 ? x : x > -1e-6 && x < 1e-6 ? x + x * x / 2 : exp(x) - 1;\n} : nativeExpm1;\n","var $ = require('../internals/export');\nvar expm1 = require('../internals/math-expm1');\n\nvar nativeCosh = Math.cosh;\nvar abs = Math.abs;\nvar E = Math.E;\n\n// `Math.cosh` method\n// https://tc39.github.io/ecma262/#sec-math.cosh\n$({ target: 'Math', stat: true, forced: !nativeCosh || nativeCosh(710) === Infinity }, {\n cosh: function cosh(x) {\n var t = expm1(abs(x) - 1) + 1;\n return (t + 1 / (t * E * E)) * (E / 2);\n }\n});\n","var $ = require('../internals/export');\nvar expm1 = require('../internals/math-expm1');\n\n// `Math.expm1` method\n// https://tc39.github.io/ecma262/#sec-math.expm1\n$({ target: 'Math', stat: true, forced: expm1 != Math.expm1 }, { expm1: expm1 });\n","var sign = require('../internals/math-sign');\n\nvar abs = Math.abs;\nvar pow = Math.pow;\nvar EPSILON = pow(2, -52);\nvar EPSILON32 = pow(2, -23);\nvar MAX32 = pow(2, 127) * (2 - EPSILON32);\nvar MIN32 = pow(2, -126);\n\nvar roundTiesToEven = function (n) {\n return n + 1 / EPSILON - 1 / EPSILON;\n};\n\n// `Math.fround` method implementation\n// https://tc39.github.io/ecma262/#sec-math.fround\nmodule.exports = Math.fround || function fround(x) {\n var $abs = abs(x);\n var $sign = sign(x);\n var a, result;\n if ($abs < MIN32) return $sign * roundTiesToEven($abs / MIN32 / EPSILON32) * MIN32 * EPSILON32;\n a = (1 + EPSILON32 / EPSILON) * $abs;\n result = a - (a - $abs);\n // eslint-disable-next-line no-self-compare\n if (result > MAX32 || result != result) return $sign * Infinity;\n return $sign * result;\n};\n","var $ = require('../internals/export');\nvar fround = require('../internals/math-fround');\n\n// `Math.fround` method\n// https://tc39.github.io/ecma262/#sec-math.fround\n$({ target: 'Math', stat: true }, { fround: fround });\n","var $ = require('../internals/export');\n\nvar $hypot = Math.hypot;\nvar abs = Math.abs;\nvar sqrt = Math.sqrt;\n\n// Chrome 77 bug\n// https://bugs.chromium.org/p/v8/issues/detail?id=9546\nvar BUGGY = !!$hypot && $hypot(Infinity, NaN) !== Infinity;\n\n// `Math.hypot` method\n// https://tc39.github.io/ecma262/#sec-math.hypot\n$({ target: 'Math', stat: true, forced: BUGGY }, {\n hypot: function hypot(value1, value2) { // eslint-disable-line no-unused-vars\n var sum = 0;\n var i = 0;\n var aLen = arguments.length;\n var larg = 0;\n var arg, div;\n while (i < aLen) {\n arg = abs(arguments[i++]);\n if (larg < arg) {\n div = larg / arg;\n sum = sum * div * div + 1;\n larg = arg;\n } else if (arg > 0) {\n div = arg / larg;\n sum += div * div;\n } else sum += arg;\n }\n return larg === Infinity ? Infinity : larg * sqrt(sum);\n }\n});\n","var $ = require('../internals/export');\nvar fails = require('../internals/fails');\n\nvar nativeImul = Math.imul;\n\nvar FORCED = fails(function () {\n return nativeImul(0xFFFFFFFF, 5) != -5 || nativeImul.length != 2;\n});\n\n// `Math.imul` method\n// https://tc39.github.io/ecma262/#sec-math.imul\n// some WebKit versions fails with big numbers, some has wrong arity\n$({ target: 'Math', stat: true, forced: FORCED }, {\n imul: function imul(x, y) {\n var UINT16 = 0xFFFF;\n var xn = +x;\n var yn = +y;\n var xl = UINT16 & xn;\n var yl = UINT16 & yn;\n return 0 | xl * yl + ((UINT16 & xn >>> 16) * yl + xl * (UINT16 & yn >>> 16) << 16 >>> 0);\n }\n});\n","var $ = require('../internals/export');\n\nvar log = Math.log;\nvar LOG10E = Math.LOG10E;\n\n// `Math.log10` method\n// https://tc39.github.io/ecma262/#sec-math.log10\n$({ target: 'Math', stat: true }, {\n log10: function log10(x) {\n return log(x) * LOG10E;\n }\n});\n","var $ = require('../internals/export');\nvar log1p = require('../internals/math-log1p');\n\n// `Math.log1p` method\n// https://tc39.github.io/ecma262/#sec-math.log1p\n$({ target: 'Math', stat: true }, { log1p: log1p });\n","var $ = require('../internals/export');\n\nvar log = Math.log;\nvar LN2 = Math.LN2;\n\n// `Math.log2` method\n// https://tc39.github.io/ecma262/#sec-math.log2\n$({ target: 'Math', stat: true }, {\n log2: function log2(x) {\n return log(x) / LN2;\n }\n});\n","var $ = require('../internals/export');\nvar sign = require('../internals/math-sign');\n\n// `Math.sign` method\n// https://tc39.github.io/ecma262/#sec-math.sign\n$({ target: 'Math', stat: true }, {\n sign: sign\n});\n","var $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar expm1 = require('../internals/math-expm1');\n\nvar abs = Math.abs;\nvar exp = Math.exp;\nvar E = Math.E;\n\nvar FORCED = fails(function () {\n return Math.sinh(-2e-17) != -2e-17;\n});\n\n// `Math.sinh` method\n// https://tc39.github.io/ecma262/#sec-math.sinh\n// V8 near Chromium 38 has a problem with very small numbers\n$({ target: 'Math', stat: true, forced: FORCED }, {\n sinh: function sinh(x) {\n return abs(x = +x) < 1 ? (expm1(x) - expm1(-x)) / 2 : (exp(x - 1) - exp(-x - 1)) * (E / 2);\n }\n});\n","var $ = require('../internals/export');\nvar expm1 = require('../internals/math-expm1');\n\nvar exp = Math.exp;\n\n// `Math.tanh` method\n// https://tc39.github.io/ecma262/#sec-math.tanh\n$({ target: 'Math', stat: true }, {\n tanh: function tanh(x) {\n var a = expm1(x = +x);\n var b = expm1(-x);\n return a == Infinity ? 1 : b == Infinity ? -1 : (a - b) / (exp(x) + exp(-x));\n }\n});\n","var setToStringTag = require('../internals/set-to-string-tag');\n\n// Math[@@toStringTag] property\n// https://tc39.github.io/ecma262/#sec-math-@@tostringtag\nsetToStringTag(Math, 'Math', true);\n","var $ = require('../internals/export');\n\nvar ceil = Math.ceil;\nvar floor = Math.floor;\n\n// `Math.trunc` method\n// https://tc39.github.io/ecma262/#sec-math.trunc\n$({ target: 'Math', stat: true }, {\n trunc: function trunc(it) {\n return (it > 0 ? floor : ceil)(it);\n }\n});\n","var $ = require('../internals/export');\n\n// `Date.now` method\n// https://tc39.github.io/ecma262/#sec-date.now\n$({ target: 'Date', stat: true }, {\n now: function now() {\n return new Date().getTime();\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar toObject = require('../internals/to-object');\nvar toPrimitive = require('../internals/to-primitive');\n\nvar FORCED = fails(function () {\n return new Date(NaN).toJSON() !== null\n || Date.prototype.toJSON.call({ toISOString: function () { return 1; } }) !== 1;\n});\n\n// `Date.prototype.toJSON` method\n// https://tc39.github.io/ecma262/#sec-date.prototype.tojson\n$({ target: 'Date', proto: true, forced: FORCED }, {\n // eslint-disable-next-line no-unused-vars\n toJSON: function toJSON(key) {\n var O = toObject(this);\n var pv = toPrimitive(O);\n return typeof pv == 'number' && !isFinite(pv) ? null : O.toISOString();\n }\n});\n","'use strict';\nvar fails = require('../internals/fails');\nvar padStart = require('../internals/string-pad').start;\n\nvar abs = Math.abs;\nvar DatePrototype = Date.prototype;\nvar getTime = DatePrototype.getTime;\nvar nativeDateToISOString = DatePrototype.toISOString;\n\n// `Date.prototype.toISOString` method implementation\n// https://tc39.github.io/ecma262/#sec-date.prototype.toisostring\n// PhantomJS / old WebKit fails here:\nmodule.exports = (fails(function () {\n return nativeDateToISOString.call(new Date(-5e13 - 1)) != '0385-07-25T07:06:39.999Z';\n}) || !fails(function () {\n nativeDateToISOString.call(new Date(NaN));\n})) ? function toISOString() {\n if (!isFinite(getTime.call(this))) throw RangeError('Invalid time value');\n var date = this;\n var year = date.getUTCFullYear();\n var milliseconds = date.getUTCMilliseconds();\n var sign = year < 0 ? '-' : year > 9999 ? '+' : '';\n return sign + padStart(abs(year), sign ? 6 : 4, 0) +\n '-' + padStart(date.getUTCMonth() + 1, 2, 0) +\n '-' + padStart(date.getUTCDate(), 2, 0) +\n 'T' + padStart(date.getUTCHours(), 2, 0) +\n ':' + padStart(date.getUTCMinutes(), 2, 0) +\n ':' + padStart(date.getUTCSeconds(), 2, 0) +\n '.' + padStart(milliseconds, 3, 0) +\n 'Z';\n} : nativeDateToISOString;\n","var $ = require('../internals/export');\nvar toISOString = require('../internals/date-to-iso-string');\n\n// `Date.prototype.toISOString` method\n// https://tc39.github.io/ecma262/#sec-date.prototype.toisostring\n// PhantomJS / old WebKit has a broken implementations\n$({ target: 'Date', proto: true, forced: Date.prototype.toISOString !== toISOString }, {\n toISOString: toISOString\n});\n","var redefine = require('../internals/redefine');\n\nvar DatePrototype = Date.prototype;\nvar INVALID_DATE = 'Invalid Date';\nvar TO_STRING = 'toString';\nvar nativeDateToString = DatePrototype[TO_STRING];\nvar getTime = DatePrototype.getTime;\n\n// `Date.prototype.toString` method\n// https://tc39.github.io/ecma262/#sec-date.prototype.tostring\nif (new Date(NaN) + '' != INVALID_DATE) {\n redefine(DatePrototype, TO_STRING, function toString() {\n var value = getTime.call(this);\n // eslint-disable-next-line no-self-compare\n return value === value ? nativeDateToString.call(this) : INVALID_DATE;\n });\n}\n","'use strict';\nvar anObject = require('../internals/an-object');\nvar toPrimitive = require('../internals/to-primitive');\n\nmodule.exports = function (hint) {\n if (hint !== 'string' && hint !== 'number' && hint !== 'default') {\n throw TypeError('Incorrect hint');\n } return toPrimitive(anObject(this), hint !== 'number');\n};\n","var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar dateToPrimitive = require('../internals/date-to-primitive');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar TO_PRIMITIVE = wellKnownSymbol('toPrimitive');\nvar DatePrototype = Date.prototype;\n\n// `Date.prototype[@@toPrimitive]` method\n// https://tc39.github.io/ecma262/#sec-date.prototype-@@toprimitive\nif (!(TO_PRIMITIVE in DatePrototype)) {\n createNonEnumerableProperty(DatePrototype, TO_PRIMITIVE, dateToPrimitive);\n}\n","var $ = require('../internals/export');\nvar getBuiltIn = require('../internals/get-built-in');\nvar fails = require('../internals/fails');\n\nvar $stringify = getBuiltIn('JSON', 'stringify');\nvar re = /[\\uD800-\\uDFFF]/g;\nvar low = /^[\\uD800-\\uDBFF]$/;\nvar hi = /^[\\uDC00-\\uDFFF]$/;\n\nvar fix = function (match, offset, string) {\n var prev = string.charAt(offset - 1);\n var next = string.charAt(offset + 1);\n if ((low.test(match) && !hi.test(next)) || (hi.test(match) && !low.test(prev))) {\n return '\\\\u' + match.charCodeAt(0).toString(16);\n } return match;\n};\n\nvar FORCED = fails(function () {\n return $stringify('\\uDF06\\uD834') !== '\"\\\\udf06\\\\ud834\"'\n || $stringify('\\uDEAD') !== '\"\\\\udead\"';\n});\n\nif ($stringify) {\n // https://github.com/tc39/proposal-well-formed-stringify\n $({ target: 'JSON', stat: true, forced: FORCED }, {\n // eslint-disable-next-line no-unused-vars\n stringify: function stringify(it, replacer, space) {\n var result = $stringify.apply(null, arguments);\n return typeof result == 'string' ? result.replace(re, fix) : result;\n }\n });\n}\n","var global = require('../internals/global');\nvar setToStringTag = require('../internals/set-to-string-tag');\n\n// JSON[@@toStringTag] property\n// https://tc39.github.io/ecma262/#sec-json-@@tostringtag\nsetToStringTag(global.JSON, 'JSON', true);\n","var global = require('../internals/global');\n\nmodule.exports = global.Promise;\n","var global = require('../internals/global');\nvar fails = require('../internals/fails');\nvar bind = require('../internals/function-bind-context');\nvar html = require('../internals/html');\nvar createElement = require('../internals/document-create-element');\nvar IS_IOS = require('../internals/engine-is-ios');\nvar IS_NODE = require('../internals/engine-is-node');\n\nvar location = global.location;\nvar set = global.setImmediate;\nvar clear = global.clearImmediate;\nvar process = global.process;\nvar MessageChannel = global.MessageChannel;\nvar Dispatch = global.Dispatch;\nvar counter = 0;\nvar queue = {};\nvar ONREADYSTATECHANGE = 'onreadystatechange';\nvar defer, channel, port;\n\nvar run = function (id) {\n // eslint-disable-next-line no-prototype-builtins\n if (queue.hasOwnProperty(id)) {\n var fn = queue[id];\n delete queue[id];\n fn();\n }\n};\n\nvar runner = function (id) {\n return function () {\n run(id);\n };\n};\n\nvar listener = function (event) {\n run(event.data);\n};\n\nvar post = function (id) {\n // old engines have not location.origin\n global.postMessage(id + '', location.protocol + '//' + location.host);\n};\n\n// Node.js 0.9+ & IE10+ has setImmediate, otherwise:\nif (!set || !clear) {\n set = function setImmediate(fn) {\n var args = [];\n var i = 1;\n while (arguments.length > i) args.push(arguments[i++]);\n queue[++counter] = function () {\n // eslint-disable-next-line no-new-func\n (typeof fn == 'function' ? fn : Function(fn)).apply(undefined, args);\n };\n defer(counter);\n return counter;\n };\n clear = function clearImmediate(id) {\n delete queue[id];\n };\n // Node.js 0.8-\n if (IS_NODE) {\n defer = function (id) {\n process.nextTick(runner(id));\n };\n // Sphere (JS game engine) Dispatch API\n } else if (Dispatch && Dispatch.now) {\n defer = function (id) {\n Dispatch.now(runner(id));\n };\n // Browsers with MessageChannel, includes WebWorkers\n // except iOS - https://github.com/zloirock/core-js/issues/624\n } else if (MessageChannel && !IS_IOS) {\n channel = new MessageChannel();\n port = channel.port2;\n channel.port1.onmessage = listener;\n defer = bind(port.postMessage, port, 1);\n // Browsers with postMessage, skip WebWorkers\n // IE8 has postMessage, but it's sync & typeof its postMessage is 'object'\n } else if (\n global.addEventListener &&\n typeof postMessage == 'function' &&\n !global.importScripts &&\n location && location.protocol !== 'file:' &&\n !fails(post)\n ) {\n defer = post;\n global.addEventListener('message', listener, false);\n // IE8-\n } else if (ONREADYSTATECHANGE in createElement('script')) {\n defer = function (id) {\n html.appendChild(createElement('script'))[ONREADYSTATECHANGE] = function () {\n html.removeChild(this);\n run(id);\n };\n };\n // Rest old browsers\n } else {\n defer = function (id) {\n setTimeout(runner(id), 0);\n };\n }\n}\n\nmodule.exports = {\n set: set,\n clear: clear\n};\n","var redefine = require('../internals/redefine');\n\nmodule.exports = function (target, src, options) {\n for (var key in src) redefine(target, key, src[key], options);\n return target;\n};\n","module.exports = function (it, Constructor, name) {\n if (!(it instanceof Constructor)) {\n throw TypeError('Incorrect ' + (name ? name + ' ' : '') + 'invocation');\n } return it;\n};\n","var userAgent = require('../internals/engine-user-agent');\n\nmodule.exports = /(iphone|ipod|ipad).*applewebkit/i.test(userAgent);\n","var global = require('../internals/global');\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\nvar macrotask = require('../internals/task').set;\nvar IS_IOS = require('../internals/engine-is-ios');\nvar IS_NODE = require('../internals/engine-is-node');\n\nvar MutationObserver = global.MutationObserver || global.WebKitMutationObserver;\nvar document = global.document;\nvar process = global.process;\nvar Promise = global.Promise;\n// Node.js 11 shows ExperimentalWarning on getting `queueMicrotask`\nvar queueMicrotaskDescriptor = getOwnPropertyDescriptor(global, 'queueMicrotask');\nvar queueMicrotask = queueMicrotaskDescriptor && queueMicrotaskDescriptor.value;\n\nvar flush, head, last, notify, toggle, node, promise, then;\n\n// modern engines have queueMicrotask method\nif (!queueMicrotask) {\n flush = function () {\n var parent, fn;\n if (IS_NODE && (parent = process.domain)) parent.exit();\n while (head) {\n fn = head.fn;\n head = head.next;\n try {\n fn();\n } catch (error) {\n if (head) notify();\n else last = undefined;\n throw error;\n }\n } last = undefined;\n if (parent) parent.enter();\n };\n\n // browsers with MutationObserver, except iOS - https://github.com/zloirock/core-js/issues/339\n if (!IS_IOS && !IS_NODE && MutationObserver && document) {\n toggle = true;\n node = document.createTextNode('');\n new MutationObserver(flush).observe(node, { characterData: true });\n notify = function () {\n node.data = toggle = !toggle;\n };\n // environments with maybe non-completely correct, but existent Promise\n } else if (Promise && Promise.resolve) {\n // Promise.resolve without an argument throws an error in LG WebOS 2\n promise = Promise.resolve(undefined);\n then = promise.then;\n notify = function () {\n then.call(promise, flush);\n };\n // Node.js without promises\n } else if (IS_NODE) {\n notify = function () {\n process.nextTick(flush);\n };\n // for other environments - macrotask based on:\n // - setImmediate\n // - MessageChannel\n // - window.postMessag\n // - onreadystatechange\n // - setTimeout\n } else {\n notify = function () {\n // strange IE + webpack dev server bug - use .call(global)\n macrotask.call(global, flush);\n };\n }\n}\n\nmodule.exports = queueMicrotask || function (fn) {\n var task = { fn: fn, next: undefined };\n if (last) last.next = task;\n if (!head) {\n head = task;\n notify();\n } last = task;\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar IS_PURE = require('../internals/is-pure');\nvar global = require('../internals/global');\nvar getBuiltIn = require('../internals/get-built-in');\nvar NativePromise = require('../internals/native-promise-constructor');\nvar redefine = require('../internals/redefine');\nvar redefineAll = require('../internals/redefine-all');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar setSpecies = require('../internals/set-species');\nvar isObject = require('../internals/is-object');\nvar aFunction = require('../internals/a-function');\nvar anInstance = require('../internals/an-instance');\nvar inspectSource = require('../internals/inspect-source');\nvar iterate = require('../internals/iterate');\nvar checkCorrectnessOfIteration = require('../internals/check-correctness-of-iteration');\nvar speciesConstructor = require('../internals/species-constructor');\nvar task = require('../internals/task').set;\nvar microtask = require('../internals/microtask');\nvar promiseResolve = require('../internals/promise-resolve');\nvar hostReportErrors = require('../internals/host-report-errors');\nvar newPromiseCapabilityModule = require('../internals/new-promise-capability');\nvar perform = require('../internals/perform');\nvar InternalStateModule = require('../internals/internal-state');\nvar isForced = require('../internals/is-forced');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar IS_NODE = require('../internals/engine-is-node');\nvar V8_VERSION = require('../internals/engine-v8-version');\n\nvar SPECIES = wellKnownSymbol('species');\nvar PROMISE = 'Promise';\nvar getInternalState = InternalStateModule.get;\nvar setInternalState = InternalStateModule.set;\nvar getInternalPromiseState = InternalStateModule.getterFor(PROMISE);\nvar PromiseConstructor = NativePromise;\nvar TypeError = global.TypeError;\nvar document = global.document;\nvar process = global.process;\nvar $fetch = getBuiltIn('fetch');\nvar newPromiseCapability = newPromiseCapabilityModule.f;\nvar newGenericPromiseCapability = newPromiseCapability;\nvar DISPATCH_EVENT = !!(document && document.createEvent && global.dispatchEvent);\nvar NATIVE_REJECTION_EVENT = typeof PromiseRejectionEvent == 'function';\nvar UNHANDLED_REJECTION = 'unhandledrejection';\nvar REJECTION_HANDLED = 'rejectionhandled';\nvar PENDING = 0;\nvar FULFILLED = 1;\nvar REJECTED = 2;\nvar HANDLED = 1;\nvar UNHANDLED = 2;\nvar Internal, OwnPromiseCapability, PromiseWrapper, nativeThen;\n\nvar FORCED = isForced(PROMISE, function () {\n var GLOBAL_CORE_JS_PROMISE = inspectSource(PromiseConstructor) !== String(PromiseConstructor);\n if (!GLOBAL_CORE_JS_PROMISE) {\n // V8 6.6 (Node 10 and Chrome 66) have a bug with resolving custom thenables\n // https://bugs.chromium.org/p/chromium/issues/detail?id=830565\n // We can't detect it synchronously, so just check versions\n if (V8_VERSION === 66) return true;\n // Unhandled rejections tracking support, NodeJS Promise without it fails @@species test\n if (!IS_NODE && !NATIVE_REJECTION_EVENT) return true;\n }\n // We need Promise#finally in the pure version for preventing prototype pollution\n if (IS_PURE && !PromiseConstructor.prototype['finally']) return true;\n // We can't use @@species feature detection in V8 since it causes\n // deoptimization and performance degradation\n // https://github.com/zloirock/core-js/issues/679\n if (V8_VERSION >= 51 && /native code/.test(PromiseConstructor)) return false;\n // Detect correctness of subclassing with @@species support\n var promise = PromiseConstructor.resolve(1);\n var FakePromise = function (exec) {\n exec(function () { /* empty */ }, function () { /* empty */ });\n };\n var constructor = promise.constructor = {};\n constructor[SPECIES] = FakePromise;\n return !(promise.then(function () { /* empty */ }) instanceof FakePromise);\n});\n\nvar INCORRECT_ITERATION = FORCED || !checkCorrectnessOfIteration(function (iterable) {\n PromiseConstructor.all(iterable)['catch'](function () { /* empty */ });\n});\n\n// helpers\nvar isThenable = function (it) {\n var then;\n return isObject(it) && typeof (then = it.then) == 'function' ? then : false;\n};\n\nvar notify = function (state, isReject) {\n if (state.notified) return;\n state.notified = true;\n var chain = state.reactions;\n microtask(function () {\n var value = state.value;\n var ok = state.state == FULFILLED;\n var index = 0;\n // variable length - can't use forEach\n while (chain.length > index) {\n var reaction = chain[index++];\n var handler = ok ? reaction.ok : reaction.fail;\n var resolve = reaction.resolve;\n var reject = reaction.reject;\n var domain = reaction.domain;\n var result, then, exited;\n try {\n if (handler) {\n if (!ok) {\n if (state.rejection === UNHANDLED) onHandleUnhandled(state);\n state.rejection = HANDLED;\n }\n if (handler === true) result = value;\n else {\n if (domain) domain.enter();\n result = handler(value); // can throw\n if (domain) {\n domain.exit();\n exited = true;\n }\n }\n if (result === reaction.promise) {\n reject(TypeError('Promise-chain cycle'));\n } else if (then = isThenable(result)) {\n then.call(result, resolve, reject);\n } else resolve(result);\n } else reject(value);\n } catch (error) {\n if (domain && !exited) domain.exit();\n reject(error);\n }\n }\n state.reactions = [];\n state.notified = false;\n if (isReject && !state.rejection) onUnhandled(state);\n });\n};\n\nvar dispatchEvent = function (name, promise, reason) {\n var event, handler;\n if (DISPATCH_EVENT) {\n event = document.createEvent('Event');\n event.promise = promise;\n event.reason = reason;\n event.initEvent(name, false, true);\n global.dispatchEvent(event);\n } else event = { promise: promise, reason: reason };\n if (!NATIVE_REJECTION_EVENT && (handler = global['on' + name])) handler(event);\n else if (name === UNHANDLED_REJECTION) hostReportErrors('Unhandled promise rejection', reason);\n};\n\nvar onUnhandled = function (state) {\n task.call(global, function () {\n var promise = state.facade;\n var value = state.value;\n var IS_UNHANDLED = isUnhandled(state);\n var result;\n if (IS_UNHANDLED) {\n result = perform(function () {\n if (IS_NODE) {\n process.emit('unhandledRejection', value, promise);\n } else dispatchEvent(UNHANDLED_REJECTION, promise, value);\n });\n // Browsers should not trigger `rejectionHandled` event if it was handled here, NodeJS - should\n state.rejection = IS_NODE || isUnhandled(state) ? UNHANDLED : HANDLED;\n if (result.error) throw result.value;\n }\n });\n};\n\nvar isUnhandled = function (state) {\n return state.rejection !== HANDLED && !state.parent;\n};\n\nvar onHandleUnhandled = function (state) {\n task.call(global, function () {\n var promise = state.facade;\n if (IS_NODE) {\n process.emit('rejectionHandled', promise);\n } else dispatchEvent(REJECTION_HANDLED, promise, state.value);\n });\n};\n\nvar bind = function (fn, state, unwrap) {\n return function (value) {\n fn(state, value, unwrap);\n };\n};\n\nvar internalReject = function (state, value, unwrap) {\n if (state.done) return;\n state.done = true;\n if (unwrap) state = unwrap;\n state.value = value;\n state.state = REJECTED;\n notify(state, true);\n};\n\nvar internalResolve = function (state, value, unwrap) {\n if (state.done) return;\n state.done = true;\n if (unwrap) state = unwrap;\n try {\n if (state.facade === value) throw TypeError(\"Promise can't be resolved itself\");\n var then = isThenable(value);\n if (then) {\n microtask(function () {\n var wrapper = { done: false };\n try {\n then.call(value,\n bind(internalResolve, wrapper, state),\n bind(internalReject, wrapper, state)\n );\n } catch (error) {\n internalReject(wrapper, error, state);\n }\n });\n } else {\n state.value = value;\n state.state = FULFILLED;\n notify(state, false);\n }\n } catch (error) {\n internalReject({ done: false }, error, state);\n }\n};\n\n// constructor polyfill\nif (FORCED) {\n // 25.4.3.1 Promise(executor)\n PromiseConstructor = function Promise(executor) {\n anInstance(this, PromiseConstructor, PROMISE);\n aFunction(executor);\n Internal.call(this);\n var state = getInternalState(this);\n try {\n executor(bind(internalResolve, state), bind(internalReject, state));\n } catch (error) {\n internalReject(state, error);\n }\n };\n // eslint-disable-next-line no-unused-vars\n Internal = function Promise(executor) {\n setInternalState(this, {\n type: PROMISE,\n done: false,\n notified: false,\n parent: false,\n reactions: [],\n rejection: false,\n state: PENDING,\n value: undefined\n });\n };\n Internal.prototype = redefineAll(PromiseConstructor.prototype, {\n // `Promise.prototype.then` method\n // https://tc39.github.io/ecma262/#sec-promise.prototype.then\n then: function then(onFulfilled, onRejected) {\n var state = getInternalPromiseState(this);\n var reaction = newPromiseCapability(speciesConstructor(this, PromiseConstructor));\n reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true;\n reaction.fail = typeof onRejected == 'function' && onRejected;\n reaction.domain = IS_NODE ? process.domain : undefined;\n state.parent = true;\n state.reactions.push(reaction);\n if (state.state != PENDING) notify(state, false);\n return reaction.promise;\n },\n // `Promise.prototype.catch` method\n // https://tc39.github.io/ecma262/#sec-promise.prototype.catch\n 'catch': function (onRejected) {\n return this.then(undefined, onRejected);\n }\n });\n OwnPromiseCapability = function () {\n var promise = new Internal();\n var state = getInternalState(promise);\n this.promise = promise;\n this.resolve = bind(internalResolve, state);\n this.reject = bind(internalReject, state);\n };\n newPromiseCapabilityModule.f = newPromiseCapability = function (C) {\n return C === PromiseConstructor || C === PromiseWrapper\n ? new OwnPromiseCapability(C)\n : newGenericPromiseCapability(C);\n };\n\n if (!IS_PURE && typeof NativePromise == 'function') {\n nativeThen = NativePromise.prototype.then;\n\n // wrap native Promise#then for native async functions\n redefine(NativePromise.prototype, 'then', function then(onFulfilled, onRejected) {\n var that = this;\n return new PromiseConstructor(function (resolve, reject) {\n nativeThen.call(that, resolve, reject);\n }).then(onFulfilled, onRejected);\n // https://github.com/zloirock/core-js/issues/640\n }, { unsafe: true });\n\n // wrap fetch result\n if (typeof $fetch == 'function') $({ global: true, enumerable: true, forced: true }, {\n // eslint-disable-next-line no-unused-vars\n fetch: function fetch(input /* , init */) {\n return promiseResolve(PromiseConstructor, $fetch.apply(global, arguments));\n }\n });\n }\n}\n\n$({ global: true, wrap: true, forced: FORCED }, {\n Promise: PromiseConstructor\n});\n\nsetToStringTag(PromiseConstructor, PROMISE, false, true);\nsetSpecies(PROMISE);\n\nPromiseWrapper = getBuiltIn(PROMISE);\n\n// statics\n$({ target: PROMISE, stat: true, forced: FORCED }, {\n // `Promise.reject` method\n // https://tc39.github.io/ecma262/#sec-promise.reject\n reject: function reject(r) {\n var capability = newPromiseCapability(this);\n capability.reject.call(undefined, r);\n return capability.promise;\n }\n});\n\n$({ target: PROMISE, stat: true, forced: IS_PURE || FORCED }, {\n // `Promise.resolve` method\n // https://tc39.github.io/ecma262/#sec-promise.resolve\n resolve: function resolve(x) {\n return promiseResolve(IS_PURE && this === PromiseWrapper ? PromiseConstructor : this, x);\n }\n});\n\n$({ target: PROMISE, stat: true, forced: INCORRECT_ITERATION }, {\n // `Promise.all` method\n // https://tc39.github.io/ecma262/#sec-promise.all\n all: function all(iterable) {\n var C = this;\n var capability = newPromiseCapability(C);\n var resolve = capability.resolve;\n var reject = capability.reject;\n var result = perform(function () {\n var $promiseResolve = aFunction(C.resolve);\n var values = [];\n var counter = 0;\n var remaining = 1;\n iterate(iterable, function (promise) {\n var index = counter++;\n var alreadyCalled = false;\n values.push(undefined);\n remaining++;\n $promiseResolve.call(C, promise).then(function (value) {\n if (alreadyCalled) return;\n alreadyCalled = true;\n values[index] = value;\n --remaining || resolve(values);\n }, reject);\n });\n --remaining || resolve(values);\n });\n if (result.error) reject(result.value);\n return capability.promise;\n },\n // `Promise.race` method\n // https://tc39.github.io/ecma262/#sec-promise.race\n race: function race(iterable) {\n var C = this;\n var capability = newPromiseCapability(C);\n var reject = capability.reject;\n var result = perform(function () {\n var $promiseResolve = aFunction(C.resolve);\n iterate(iterable, function (promise) {\n $promiseResolve.call(C, promise).then(capability.resolve, reject);\n });\n });\n if (result.error) reject(result.value);\n return capability.promise;\n }\n});\n","'use strict';\nvar aFunction = require('../internals/a-function');\n\nvar PromiseCapability = function (C) {\n var resolve, reject;\n this.promise = new C(function ($$resolve, $$reject) {\n if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor');\n resolve = $$resolve;\n reject = $$reject;\n });\n this.resolve = aFunction(resolve);\n this.reject = aFunction(reject);\n};\n\n// 25.4.1.5 NewPromiseCapability(C)\nmodule.exports.f = function (C) {\n return new PromiseCapability(C);\n};\n","var anObject = require('../internals/an-object');\nvar isObject = require('../internals/is-object');\nvar newPromiseCapability = require('../internals/new-promise-capability');\n\nmodule.exports = function (C, x) {\n anObject(C);\n if (isObject(x) && x.constructor === C) return x;\n var promiseCapability = newPromiseCapability.f(C);\n var resolve = promiseCapability.resolve;\n resolve(x);\n return promiseCapability.promise;\n};\n","module.exports = function (exec) {\n try {\n return { error: false, value: exec() };\n } catch (error) {\n return { error: true, value: error };\n }\n};\n","var global = require('../internals/global');\n\nmodule.exports = function (a, b) {\n var console = global.console;\n if (console && console.error) {\n arguments.length === 1 ? console.error(a) : console.error(a, b);\n }\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar aFunction = require('../internals/a-function');\nvar newPromiseCapabilityModule = require('../internals/new-promise-capability');\nvar perform = require('../internals/perform');\nvar iterate = require('../internals/iterate');\n\n// `Promise.allSettled` method\n// https://github.com/tc39/proposal-promise-allSettled\n$({ target: 'Promise', stat: true }, {\n allSettled: function allSettled(iterable) {\n var C = this;\n var capability = newPromiseCapabilityModule.f(C);\n var resolve = capability.resolve;\n var reject = capability.reject;\n var result = perform(function () {\n var promiseResolve = aFunction(C.resolve);\n var values = [];\n var counter = 0;\n var remaining = 1;\n iterate(iterable, function (promise) {\n var index = counter++;\n var alreadyCalled = false;\n values.push(undefined);\n remaining++;\n promiseResolve.call(C, promise).then(function (value) {\n if (alreadyCalled) return;\n alreadyCalled = true;\n values[index] = { status: 'fulfilled', value: value };\n --remaining || resolve(values);\n }, function (error) {\n if (alreadyCalled) return;\n alreadyCalled = true;\n values[index] = { status: 'rejected', reason: error };\n --remaining || resolve(values);\n });\n });\n --remaining || resolve(values);\n });\n if (result.error) reject(result.value);\n return capability.promise;\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar aFunction = require('../internals/a-function');\nvar getBuiltIn = require('../internals/get-built-in');\nvar newPromiseCapabilityModule = require('../internals/new-promise-capability');\nvar perform = require('../internals/perform');\nvar iterate = require('../internals/iterate');\n\nvar PROMISE_ANY_ERROR = 'No one promise resolved';\n\n// `Promise.any` method\n// https://github.com/tc39/proposal-promise-any\n$({ target: 'Promise', stat: true }, {\n any: function any(iterable) {\n var C = this;\n var capability = newPromiseCapabilityModule.f(C);\n var resolve = capability.resolve;\n var reject = capability.reject;\n var result = perform(function () {\n var promiseResolve = aFunction(C.resolve);\n var errors = [];\n var counter = 0;\n var remaining = 1;\n var alreadyResolved = false;\n iterate(iterable, function (promise) {\n var index = counter++;\n var alreadyRejected = false;\n errors.push(undefined);\n remaining++;\n promiseResolve.call(C, promise).then(function (value) {\n if (alreadyRejected || alreadyResolved) return;\n alreadyResolved = true;\n resolve(value);\n }, function (error) {\n if (alreadyRejected || alreadyResolved) return;\n alreadyRejected = true;\n errors[index] = error;\n --remaining || reject(new (getBuiltIn('AggregateError'))(errors, PROMISE_ANY_ERROR));\n });\n });\n --remaining || reject(new (getBuiltIn('AggregateError'))(errors, PROMISE_ANY_ERROR));\n });\n if (result.error) reject(result.value);\n return capability.promise;\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar IS_PURE = require('../internals/is-pure');\nvar NativePromise = require('../internals/native-promise-constructor');\nvar fails = require('../internals/fails');\nvar getBuiltIn = require('../internals/get-built-in');\nvar speciesConstructor = require('../internals/species-constructor');\nvar promiseResolve = require('../internals/promise-resolve');\nvar redefine = require('../internals/redefine');\n\n// Safari bug https://bugs.webkit.org/show_bug.cgi?id=200829\nvar NON_GENERIC = !!NativePromise && fails(function () {\n NativePromise.prototype['finally'].call({ then: function () { /* empty */ } }, function () { /* empty */ });\n});\n\n// `Promise.prototype.finally` method\n// https://tc39.github.io/ecma262/#sec-promise.prototype.finally\n$({ target: 'Promise', proto: true, real: true, forced: NON_GENERIC }, {\n 'finally': function (onFinally) {\n var C = speciesConstructor(this, getBuiltIn('Promise'));\n var isFunction = typeof onFinally == 'function';\n return this.then(\n isFunction ? function (x) {\n return promiseResolve(C, onFinally()).then(function () { return x; });\n } : onFinally,\n isFunction ? function (e) {\n return promiseResolve(C, onFinally()).then(function () { throw e; });\n } : onFinally\n );\n }\n});\n\n// patch native Promise.prototype for native async functions\nif (!IS_PURE && typeof NativePromise == 'function' && !NativePromise.prototype['finally']) {\n redefine(NativePromise.prototype, 'finally', getBuiltIn('Promise').prototype['finally']);\n}\n","'use strict';\nvar $ = require('../internals/export');\nvar global = require('../internals/global');\nvar isForced = require('../internals/is-forced');\nvar redefine = require('../internals/redefine');\nvar InternalMetadataModule = require('../internals/internal-metadata');\nvar iterate = require('../internals/iterate');\nvar anInstance = require('../internals/an-instance');\nvar isObject = require('../internals/is-object');\nvar fails = require('../internals/fails');\nvar checkCorrectnessOfIteration = require('../internals/check-correctness-of-iteration');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar inheritIfRequired = require('../internals/inherit-if-required');\n\nmodule.exports = function (CONSTRUCTOR_NAME, wrapper, common) {\n var IS_MAP = CONSTRUCTOR_NAME.indexOf('Map') !== -1;\n var IS_WEAK = CONSTRUCTOR_NAME.indexOf('Weak') !== -1;\n var ADDER = IS_MAP ? 'set' : 'add';\n var NativeConstructor = global[CONSTRUCTOR_NAME];\n var NativePrototype = NativeConstructor && NativeConstructor.prototype;\n var Constructor = NativeConstructor;\n var exported = {};\n\n var fixMethod = function (KEY) {\n var nativeMethod = NativePrototype[KEY];\n redefine(NativePrototype, KEY,\n KEY == 'add' ? function add(value) {\n nativeMethod.call(this, value === 0 ? 0 : value);\n return this;\n } : KEY == 'delete' ? function (key) {\n return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key);\n } : KEY == 'get' ? function get(key) {\n return IS_WEAK && !isObject(key) ? undefined : nativeMethod.call(this, key === 0 ? 0 : key);\n } : KEY == 'has' ? function has(key) {\n return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key);\n } : function set(key, value) {\n nativeMethod.call(this, key === 0 ? 0 : key, value);\n return this;\n }\n );\n };\n\n // eslint-disable-next-line max-len\n if (isForced(CONSTRUCTOR_NAME, typeof NativeConstructor != 'function' || !(IS_WEAK || NativePrototype.forEach && !fails(function () {\n new NativeConstructor().entries().next();\n })))) {\n // create collection constructor\n Constructor = common.getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER);\n InternalMetadataModule.REQUIRED = true;\n } else if (isForced(CONSTRUCTOR_NAME, true)) {\n var instance = new Constructor();\n // early implementations not supports chaining\n var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance;\n // V8 ~ Chromium 40- weak-collections throws on primitives, but should return false\n var THROWS_ON_PRIMITIVES = fails(function () { instance.has(1); });\n // most early implementations doesn't supports iterables, most modern - not close it correctly\n // eslint-disable-next-line no-new\n var ACCEPT_ITERABLES = checkCorrectnessOfIteration(function (iterable) { new NativeConstructor(iterable); });\n // for early implementations -0 and +0 not the same\n var BUGGY_ZERO = !IS_WEAK && fails(function () {\n // V8 ~ Chromium 42- fails only with 5+ elements\n var $instance = new NativeConstructor();\n var index = 5;\n while (index--) $instance[ADDER](index, index);\n return !$instance.has(-0);\n });\n\n if (!ACCEPT_ITERABLES) {\n Constructor = wrapper(function (dummy, iterable) {\n anInstance(dummy, Constructor, CONSTRUCTOR_NAME);\n var that = inheritIfRequired(new NativeConstructor(), dummy, Constructor);\n if (iterable != undefined) iterate(iterable, that[ADDER], { that: that, AS_ENTRIES: IS_MAP });\n return that;\n });\n Constructor.prototype = NativePrototype;\n NativePrototype.constructor = Constructor;\n }\n\n if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) {\n fixMethod('delete');\n fixMethod('has');\n IS_MAP && fixMethod('get');\n }\n\n if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER);\n\n // weak collections should not contains .clear method\n if (IS_WEAK && NativePrototype.clear) delete NativePrototype.clear;\n }\n\n exported[CONSTRUCTOR_NAME] = Constructor;\n $({ global: true, forced: Constructor != NativeConstructor }, exported);\n\n setToStringTag(Constructor, CONSTRUCTOR_NAME);\n\n if (!IS_WEAK) common.setStrong(Constructor, CONSTRUCTOR_NAME, IS_MAP);\n\n return Constructor;\n};\n","'use strict';\nvar defineProperty = require('../internals/object-define-property').f;\nvar create = require('../internals/object-create');\nvar redefineAll = require('../internals/redefine-all');\nvar bind = require('../internals/function-bind-context');\nvar anInstance = require('../internals/an-instance');\nvar iterate = require('../internals/iterate');\nvar defineIterator = require('../internals/define-iterator');\nvar setSpecies = require('../internals/set-species');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar fastKey = require('../internals/internal-metadata').fastKey;\nvar InternalStateModule = require('../internals/internal-state');\n\nvar setInternalState = InternalStateModule.set;\nvar internalStateGetterFor = InternalStateModule.getterFor;\n\nmodule.exports = {\n getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) {\n var C = wrapper(function (that, iterable) {\n anInstance(that, C, CONSTRUCTOR_NAME);\n setInternalState(that, {\n type: CONSTRUCTOR_NAME,\n index: create(null),\n first: undefined,\n last: undefined,\n size: 0\n });\n if (!DESCRIPTORS) that.size = 0;\n if (iterable != undefined) iterate(iterable, that[ADDER], { that: that, AS_ENTRIES: IS_MAP });\n });\n\n var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME);\n\n var define = function (that, key, value) {\n var state = getInternalState(that);\n var entry = getEntry(that, key);\n var previous, index;\n // change existing entry\n if (entry) {\n entry.value = value;\n // create new entry\n } else {\n state.last = entry = {\n index: index = fastKey(key, true),\n key: key,\n value: value,\n previous: previous = state.last,\n next: undefined,\n removed: false\n };\n if (!state.first) state.first = entry;\n if (previous) previous.next = entry;\n if (DESCRIPTORS) state.size++;\n else that.size++;\n // add to index\n if (index !== 'F') state.index[index] = entry;\n } return that;\n };\n\n var getEntry = function (that, key) {\n var state = getInternalState(that);\n // fast case\n var index = fastKey(key);\n var entry;\n if (index !== 'F') return state.index[index];\n // frozen object case\n for (entry = state.first; entry; entry = entry.next) {\n if (entry.key == key) return entry;\n }\n };\n\n redefineAll(C.prototype, {\n // 23.1.3.1 Map.prototype.clear()\n // 23.2.3.2 Set.prototype.clear()\n clear: function clear() {\n var that = this;\n var state = getInternalState(that);\n var data = state.index;\n var entry = state.first;\n while (entry) {\n entry.removed = true;\n if (entry.previous) entry.previous = entry.previous.next = undefined;\n delete data[entry.index];\n entry = entry.next;\n }\n state.first = state.last = undefined;\n if (DESCRIPTORS) state.size = 0;\n else that.size = 0;\n },\n // 23.1.3.3 Map.prototype.delete(key)\n // 23.2.3.4 Set.prototype.delete(value)\n 'delete': function (key) {\n var that = this;\n var state = getInternalState(that);\n var entry = getEntry(that, key);\n if (entry) {\n var next = entry.next;\n var prev = entry.previous;\n delete state.index[entry.index];\n entry.removed = true;\n if (prev) prev.next = next;\n if (next) next.previous = prev;\n if (state.first == entry) state.first = next;\n if (state.last == entry) state.last = prev;\n if (DESCRIPTORS) state.size--;\n else that.size--;\n } return !!entry;\n },\n // 23.2.3.6 Set.prototype.forEach(callbackfn, thisArg = undefined)\n // 23.1.3.5 Map.prototype.forEach(callbackfn, thisArg = undefined)\n forEach: function forEach(callbackfn /* , that = undefined */) {\n var state = getInternalState(this);\n var boundFunction = bind(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3);\n var entry;\n while (entry = entry ? entry.next : state.first) {\n boundFunction(entry.value, entry.key, this);\n // revert to the last existing entry\n while (entry && entry.removed) entry = entry.previous;\n }\n },\n // 23.1.3.7 Map.prototype.has(key)\n // 23.2.3.7 Set.prototype.has(value)\n has: function has(key) {\n return !!getEntry(this, key);\n }\n });\n\n redefineAll(C.prototype, IS_MAP ? {\n // 23.1.3.6 Map.prototype.get(key)\n get: function get(key) {\n var entry = getEntry(this, key);\n return entry && entry.value;\n },\n // 23.1.3.9 Map.prototype.set(key, value)\n set: function set(key, value) {\n return define(this, key === 0 ? 0 : key, value);\n }\n } : {\n // 23.2.3.1 Set.prototype.add(value)\n add: function add(value) {\n return define(this, value = value === 0 ? 0 : value, value);\n }\n });\n if (DESCRIPTORS) defineProperty(C.prototype, 'size', {\n get: function () {\n return getInternalState(this).size;\n }\n });\n return C;\n },\n setStrong: function (C, CONSTRUCTOR_NAME, IS_MAP) {\n var ITERATOR_NAME = CONSTRUCTOR_NAME + ' Iterator';\n var getInternalCollectionState = internalStateGetterFor(CONSTRUCTOR_NAME);\n var getInternalIteratorState = internalStateGetterFor(ITERATOR_NAME);\n // add .keys, .values, .entries, [@@iterator]\n // 23.1.3.4, 23.1.3.8, 23.1.3.11, 23.1.3.12, 23.2.3.5, 23.2.3.8, 23.2.3.10, 23.2.3.11\n defineIterator(C, CONSTRUCTOR_NAME, function (iterated, kind) {\n setInternalState(this, {\n type: ITERATOR_NAME,\n target: iterated,\n state: getInternalCollectionState(iterated),\n kind: kind,\n last: undefined\n });\n }, function () {\n var state = getInternalIteratorState(this);\n var kind = state.kind;\n var entry = state.last;\n // revert to the last existing entry\n while (entry && entry.removed) entry = entry.previous;\n // get next entry\n if (!state.target || !(state.last = entry = entry ? entry.next : state.state.first)) {\n // or finish the iteration\n state.target = undefined;\n return { value: undefined, done: true };\n }\n // return step by kind\n if (kind == 'keys') return { value: entry.key, done: false };\n if (kind == 'values') return { value: entry.value, done: false };\n return { value: [entry.key, entry.value], done: false };\n }, IS_MAP ? 'entries' : 'values', !IS_MAP, true);\n\n // add [@@species], 23.1.2.2, 23.2.2.2\n setSpecies(CONSTRUCTOR_NAME);\n }\n};\n","'use strict';\nvar redefineAll = require('../internals/redefine-all');\nvar getWeakData = require('../internals/internal-metadata').getWeakData;\nvar anObject = require('../internals/an-object');\nvar isObject = require('../internals/is-object');\nvar anInstance = require('../internals/an-instance');\nvar iterate = require('../internals/iterate');\nvar ArrayIterationModule = require('../internals/array-iteration');\nvar $has = require('../internals/has');\nvar InternalStateModule = require('../internals/internal-state');\n\nvar setInternalState = InternalStateModule.set;\nvar internalStateGetterFor = InternalStateModule.getterFor;\nvar find = ArrayIterationModule.find;\nvar findIndex = ArrayIterationModule.findIndex;\nvar id = 0;\n\n// fallback for uncaught frozen keys\nvar uncaughtFrozenStore = function (store) {\n return store.frozen || (store.frozen = new UncaughtFrozenStore());\n};\n\nvar UncaughtFrozenStore = function () {\n this.entries = [];\n};\n\nvar findUncaughtFrozen = function (store, key) {\n return find(store.entries, function (it) {\n return it[0] === key;\n });\n};\n\nUncaughtFrozenStore.prototype = {\n get: function (key) {\n var entry = findUncaughtFrozen(this, key);\n if (entry) return entry[1];\n },\n has: function (key) {\n return !!findUncaughtFrozen(this, key);\n },\n set: function (key, value) {\n var entry = findUncaughtFrozen(this, key);\n if (entry) entry[1] = value;\n else this.entries.push([key, value]);\n },\n 'delete': function (key) {\n var index = findIndex(this.entries, function (it) {\n return it[0] === key;\n });\n if (~index) this.entries.splice(index, 1);\n return !!~index;\n }\n};\n\nmodule.exports = {\n getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) {\n var C = wrapper(function (that, iterable) {\n anInstance(that, C, CONSTRUCTOR_NAME);\n setInternalState(that, {\n type: CONSTRUCTOR_NAME,\n id: id++,\n frozen: undefined\n });\n if (iterable != undefined) iterate(iterable, that[ADDER], { that: that, AS_ENTRIES: IS_MAP });\n });\n\n var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME);\n\n var define = function (that, key, value) {\n var state = getInternalState(that);\n var data = getWeakData(anObject(key), true);\n if (data === true) uncaughtFrozenStore(state).set(key, value);\n else data[state.id] = value;\n return that;\n };\n\n redefineAll(C.prototype, {\n // 23.3.3.2 WeakMap.prototype.delete(key)\n // 23.4.3.3 WeakSet.prototype.delete(value)\n 'delete': function (key) {\n var state = getInternalState(this);\n if (!isObject(key)) return false;\n var data = getWeakData(key);\n if (data === true) return uncaughtFrozenStore(state)['delete'](key);\n return data && $has(data, state.id) && delete data[state.id];\n },\n // 23.3.3.4 WeakMap.prototype.has(key)\n // 23.4.3.4 WeakSet.prototype.has(value)\n has: function has(key) {\n var state = getInternalState(this);\n if (!isObject(key)) return false;\n var data = getWeakData(key);\n if (data === true) return uncaughtFrozenStore(state).has(key);\n return data && $has(data, state.id);\n }\n });\n\n redefineAll(C.prototype, IS_MAP ? {\n // 23.3.3.3 WeakMap.prototype.get(key)\n get: function get(key) {\n var state = getInternalState(this);\n if (isObject(key)) {\n var data = getWeakData(key);\n if (data === true) return uncaughtFrozenStore(state).get(key);\n return data ? data[state.id] : undefined;\n }\n },\n // 23.3.3.5 WeakMap.prototype.set(key, value)\n set: function set(key, value) {\n return define(this, key, value);\n }\n } : {\n // 23.4.3.1 WeakSet.prototype.add(value)\n add: function add(value) {\n return define(this, value, true);\n }\n });\n\n return C;\n }\n};\n","'use strict';\nvar collection = require('../internals/collection');\nvar collectionStrong = require('../internals/collection-strong');\n\n// `Map` constructor\n// https://tc39.github.io/ecma262/#sec-map-objects\nmodule.exports = collection('Map', function (init) {\n return function Map() { return init(this, arguments.length ? arguments[0] : undefined); };\n}, collectionStrong);\n","'use strict';\nvar collection = require('../internals/collection');\nvar collectionStrong = require('../internals/collection-strong');\n\n// `Set` constructor\n// https://tc39.github.io/ecma262/#sec-set-objects\nmodule.exports = collection('Set', function (init) {\n return function Set() { return init(this, arguments.length ? arguments[0] : undefined); };\n}, collectionStrong);\n","'use strict';\nvar global = require('../internals/global');\nvar redefineAll = require('../internals/redefine-all');\nvar InternalMetadataModule = require('../internals/internal-metadata');\nvar collection = require('../internals/collection');\nvar collectionWeak = require('../internals/collection-weak');\nvar isObject = require('../internals/is-object');\nvar enforceIternalState = require('../internals/internal-state').enforce;\nvar NATIVE_WEAK_MAP = require('../internals/native-weak-map');\n\nvar IS_IE11 = !global.ActiveXObject && 'ActiveXObject' in global;\nvar isExtensible = Object.isExtensible;\nvar InternalWeakMap;\n\nvar wrapper = function (init) {\n return function WeakMap() {\n return init(this, arguments.length ? arguments[0] : undefined);\n };\n};\n\n// `WeakMap` constructor\n// https://tc39.github.io/ecma262/#sec-weakmap-constructor\nvar $WeakMap = module.exports = collection('WeakMap', wrapper, collectionWeak);\n\n// IE11 WeakMap frozen keys fix\n// We can't use feature detection because it crash some old IE builds\n// https://github.com/zloirock/core-js/issues/485\nif (NATIVE_WEAK_MAP && IS_IE11) {\n InternalWeakMap = collectionWeak.getConstructor(wrapper, 'WeakMap', true);\n InternalMetadataModule.REQUIRED = true;\n var WeakMapPrototype = $WeakMap.prototype;\n var nativeDelete = WeakMapPrototype['delete'];\n var nativeHas = WeakMapPrototype.has;\n var nativeGet = WeakMapPrototype.get;\n var nativeSet = WeakMapPrototype.set;\n redefineAll(WeakMapPrototype, {\n 'delete': function (key) {\n if (isObject(key) && !isExtensible(key)) {\n var state = enforceIternalState(this);\n if (!state.frozen) state.frozen = new InternalWeakMap();\n return nativeDelete.call(this, key) || state.frozen['delete'](key);\n } return nativeDelete.call(this, key);\n },\n has: function has(key) {\n if (isObject(key) && !isExtensible(key)) {\n var state = enforceIternalState(this);\n if (!state.frozen) state.frozen = new InternalWeakMap();\n return nativeHas.call(this, key) || state.frozen.has(key);\n } return nativeHas.call(this, key);\n },\n get: function get(key) {\n if (isObject(key) && !isExtensible(key)) {\n var state = enforceIternalState(this);\n if (!state.frozen) state.frozen = new InternalWeakMap();\n return nativeHas.call(this, key) ? nativeGet.call(this, key) : state.frozen.get(key);\n } return nativeGet.call(this, key);\n },\n set: function set(key, value) {\n if (isObject(key) && !isExtensible(key)) {\n var state = enforceIternalState(this);\n if (!state.frozen) state.frozen = new InternalWeakMap();\n nativeHas.call(this, key) ? nativeSet.call(this, key, value) : state.frozen.set(key, value);\n } else nativeSet.call(this, key, value);\n return this;\n }\n });\n}\n","'use strict';\nvar collection = require('../internals/collection');\nvar collectionWeak = require('../internals/collection-weak');\n\n// `WeakSet` constructor\n// https://tc39.github.io/ecma262/#sec-weakset-constructor\ncollection('WeakSet', function (init) {\n return function WeakSet() { return init(this, arguments.length ? arguments[0] : undefined); };\n}, collectionWeak);\n","module.exports = typeof ArrayBuffer !== 'undefined' && typeof DataView !== 'undefined';\n","var toInteger = require('../internals/to-integer');\nvar toLength = require('../internals/to-length');\n\n// `ToIndex` abstract operation\n// https://tc39.github.io/ecma262/#sec-toindex\nmodule.exports = function (it) {\n if (it === undefined) return 0;\n var number = toInteger(it);\n var length = toLength(number);\n if (number !== length) throw RangeError('Wrong length or index');\n return length;\n};\n","// IEEE754 conversions based on https://github.com/feross/ieee754\n// eslint-disable-next-line no-shadow-restricted-names\nvar Infinity = 1 / 0;\nvar abs = Math.abs;\nvar pow = Math.pow;\nvar floor = Math.floor;\nvar log = Math.log;\nvar LN2 = Math.LN2;\n\nvar pack = function (number, mantissaLength, bytes) {\n var buffer = new Array(bytes);\n var exponentLength = bytes * 8 - mantissaLength - 1;\n var eMax = (1 << exponentLength) - 1;\n var eBias = eMax >> 1;\n var rt = mantissaLength === 23 ? pow(2, -24) - pow(2, -77) : 0;\n var sign = number < 0 || number === 0 && 1 / number < 0 ? 1 : 0;\n var index = 0;\n var exponent, mantissa, c;\n number = abs(number);\n // eslint-disable-next-line no-self-compare\n if (number != number || number === Infinity) {\n // eslint-disable-next-line no-self-compare\n mantissa = number != number ? 1 : 0;\n exponent = eMax;\n } else {\n exponent = floor(log(number) / LN2);\n if (number * (c = pow(2, -exponent)) < 1) {\n exponent--;\n c *= 2;\n }\n if (exponent + eBias >= 1) {\n number += rt / c;\n } else {\n number += rt * pow(2, 1 - eBias);\n }\n if (number * c >= 2) {\n exponent++;\n c /= 2;\n }\n if (exponent + eBias >= eMax) {\n mantissa = 0;\n exponent = eMax;\n } else if (exponent + eBias >= 1) {\n mantissa = (number * c - 1) * pow(2, mantissaLength);\n exponent = exponent + eBias;\n } else {\n mantissa = number * pow(2, eBias - 1) * pow(2, mantissaLength);\n exponent = 0;\n }\n }\n for (; mantissaLength >= 8; buffer[index++] = mantissa & 255, mantissa /= 256, mantissaLength -= 8);\n exponent = exponent << mantissaLength | mantissa;\n exponentLength += mantissaLength;\n for (; exponentLength > 0; buffer[index++] = exponent & 255, exponent /= 256, exponentLength -= 8);\n buffer[--index] |= sign * 128;\n return buffer;\n};\n\nvar unpack = function (buffer, mantissaLength) {\n var bytes = buffer.length;\n var exponentLength = bytes * 8 - mantissaLength - 1;\n var eMax = (1 << exponentLength) - 1;\n var eBias = eMax >> 1;\n var nBits = exponentLength - 7;\n var index = bytes - 1;\n var sign = buffer[index--];\n var exponent = sign & 127;\n var mantissa;\n sign >>= 7;\n for (; nBits > 0; exponent = exponent * 256 + buffer[index], index--, nBits -= 8);\n mantissa = exponent & (1 << -nBits) - 1;\n exponent >>= -nBits;\n nBits += mantissaLength;\n for (; nBits > 0; mantissa = mantissa * 256 + buffer[index], index--, nBits -= 8);\n if (exponent === 0) {\n exponent = 1 - eBias;\n } else if (exponent === eMax) {\n return mantissa ? NaN : sign ? -Infinity : Infinity;\n } else {\n mantissa = mantissa + pow(2, mantissaLength);\n exponent = exponent - eBias;\n } return (sign ? -1 : 1) * mantissa * pow(2, exponent - mantissaLength);\n};\n\nmodule.exports = {\n pack: pack,\n unpack: unpack\n};\n","'use strict';\nvar global = require('../internals/global');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar NATIVE_ARRAY_BUFFER = require('../internals/array-buffer-native');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar redefineAll = require('../internals/redefine-all');\nvar fails = require('../internals/fails');\nvar anInstance = require('../internals/an-instance');\nvar toInteger = require('../internals/to-integer');\nvar toLength = require('../internals/to-length');\nvar toIndex = require('../internals/to-index');\nvar IEEE754 = require('../internals/ieee754');\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\nvar getOwnPropertyNames = require('../internals/object-get-own-property-names').f;\nvar defineProperty = require('../internals/object-define-property').f;\nvar arrayFill = require('../internals/array-fill');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar InternalStateModule = require('../internals/internal-state');\n\nvar getInternalState = InternalStateModule.get;\nvar setInternalState = InternalStateModule.set;\nvar ARRAY_BUFFER = 'ArrayBuffer';\nvar DATA_VIEW = 'DataView';\nvar PROTOTYPE = 'prototype';\nvar WRONG_LENGTH = 'Wrong length';\nvar WRONG_INDEX = 'Wrong index';\nvar NativeArrayBuffer = global[ARRAY_BUFFER];\nvar $ArrayBuffer = NativeArrayBuffer;\nvar $DataView = global[DATA_VIEW];\nvar $DataViewPrototype = $DataView && $DataView[PROTOTYPE];\nvar ObjectPrototype = Object.prototype;\nvar RangeError = global.RangeError;\n\nvar packIEEE754 = IEEE754.pack;\nvar unpackIEEE754 = IEEE754.unpack;\n\nvar packInt8 = function (number) {\n return [number & 0xFF];\n};\n\nvar packInt16 = function (number) {\n return [number & 0xFF, number >> 8 & 0xFF];\n};\n\nvar packInt32 = function (number) {\n return [number & 0xFF, number >> 8 & 0xFF, number >> 16 & 0xFF, number >> 24 & 0xFF];\n};\n\nvar unpackInt32 = function (buffer) {\n return buffer[3] << 24 | buffer[2] << 16 | buffer[1] << 8 | buffer[0];\n};\n\nvar packFloat32 = function (number) {\n return packIEEE754(number, 23, 4);\n};\n\nvar packFloat64 = function (number) {\n return packIEEE754(number, 52, 8);\n};\n\nvar addGetter = function (Constructor, key) {\n defineProperty(Constructor[PROTOTYPE], key, { get: function () { return getInternalState(this)[key]; } });\n};\n\nvar get = function (view, count, index, isLittleEndian) {\n var intIndex = toIndex(index);\n var store = getInternalState(view);\n if (intIndex + count > store.byteLength) throw RangeError(WRONG_INDEX);\n var bytes = getInternalState(store.buffer).bytes;\n var start = intIndex + store.byteOffset;\n var pack = bytes.slice(start, start + count);\n return isLittleEndian ? pack : pack.reverse();\n};\n\nvar set = function (view, count, index, conversion, value, isLittleEndian) {\n var intIndex = toIndex(index);\n var store = getInternalState(view);\n if (intIndex + count > store.byteLength) throw RangeError(WRONG_INDEX);\n var bytes = getInternalState(store.buffer).bytes;\n var start = intIndex + store.byteOffset;\n var pack = conversion(+value);\n for (var i = 0; i < count; i++) bytes[start + i] = pack[isLittleEndian ? i : count - i - 1];\n};\n\nif (!NATIVE_ARRAY_BUFFER) {\n $ArrayBuffer = function ArrayBuffer(length) {\n anInstance(this, $ArrayBuffer, ARRAY_BUFFER);\n var byteLength = toIndex(length);\n setInternalState(this, {\n bytes: arrayFill.call(new Array(byteLength), 0),\n byteLength: byteLength\n });\n if (!DESCRIPTORS) this.byteLength = byteLength;\n };\n\n $DataView = function DataView(buffer, byteOffset, byteLength) {\n anInstance(this, $DataView, DATA_VIEW);\n anInstance(buffer, $ArrayBuffer, DATA_VIEW);\n var bufferLength = getInternalState(buffer).byteLength;\n var offset = toInteger(byteOffset);\n if (offset < 0 || offset > bufferLength) throw RangeError('Wrong offset');\n byteLength = byteLength === undefined ? bufferLength - offset : toLength(byteLength);\n if (offset + byteLength > bufferLength) throw RangeError(WRONG_LENGTH);\n setInternalState(this, {\n buffer: buffer,\n byteLength: byteLength,\n byteOffset: offset\n });\n if (!DESCRIPTORS) {\n this.buffer = buffer;\n this.byteLength = byteLength;\n this.byteOffset = offset;\n }\n };\n\n if (DESCRIPTORS) {\n addGetter($ArrayBuffer, 'byteLength');\n addGetter($DataView, 'buffer');\n addGetter($DataView, 'byteLength');\n addGetter($DataView, 'byteOffset');\n }\n\n redefineAll($DataView[PROTOTYPE], {\n getInt8: function getInt8(byteOffset) {\n return get(this, 1, byteOffset)[0] << 24 >> 24;\n },\n getUint8: function getUint8(byteOffset) {\n return get(this, 1, byteOffset)[0];\n },\n getInt16: function getInt16(byteOffset /* , littleEndian */) {\n var bytes = get(this, 2, byteOffset, arguments.length > 1 ? arguments[1] : undefined);\n return (bytes[1] << 8 | bytes[0]) << 16 >> 16;\n },\n getUint16: function getUint16(byteOffset /* , littleEndian */) {\n var bytes = get(this, 2, byteOffset, arguments.length > 1 ? arguments[1] : undefined);\n return bytes[1] << 8 | bytes[0];\n },\n getInt32: function getInt32(byteOffset /* , littleEndian */) {\n return unpackInt32(get(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : undefined));\n },\n getUint32: function getUint32(byteOffset /* , littleEndian */) {\n return unpackInt32(get(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : undefined)) >>> 0;\n },\n getFloat32: function getFloat32(byteOffset /* , littleEndian */) {\n return unpackIEEE754(get(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : undefined), 23);\n },\n getFloat64: function getFloat64(byteOffset /* , littleEndian */) {\n return unpackIEEE754(get(this, 8, byteOffset, arguments.length > 1 ? arguments[1] : undefined), 52);\n },\n setInt8: function setInt8(byteOffset, value) {\n set(this, 1, byteOffset, packInt8, value);\n },\n setUint8: function setUint8(byteOffset, value) {\n set(this, 1, byteOffset, packInt8, value);\n },\n setInt16: function setInt16(byteOffset, value /* , littleEndian */) {\n set(this, 2, byteOffset, packInt16, value, arguments.length > 2 ? arguments[2] : undefined);\n },\n setUint16: function setUint16(byteOffset, value /* , littleEndian */) {\n set(this, 2, byteOffset, packInt16, value, arguments.length > 2 ? arguments[2] : undefined);\n },\n setInt32: function setInt32(byteOffset, value /* , littleEndian */) {\n set(this, 4, byteOffset, packInt32, value, arguments.length > 2 ? arguments[2] : undefined);\n },\n setUint32: function setUint32(byteOffset, value /* , littleEndian */) {\n set(this, 4, byteOffset, packInt32, value, arguments.length > 2 ? arguments[2] : undefined);\n },\n setFloat32: function setFloat32(byteOffset, value /* , littleEndian */) {\n set(this, 4, byteOffset, packFloat32, value, arguments.length > 2 ? arguments[2] : undefined);\n },\n setFloat64: function setFloat64(byteOffset, value /* , littleEndian */) {\n set(this, 8, byteOffset, packFloat64, value, arguments.length > 2 ? arguments[2] : undefined);\n }\n });\n} else {\n if (!fails(function () {\n NativeArrayBuffer(1);\n }) || !fails(function () {\n new NativeArrayBuffer(-1); // eslint-disable-line no-new\n }) || fails(function () {\n new NativeArrayBuffer(); // eslint-disable-line no-new\n new NativeArrayBuffer(1.5); // eslint-disable-line no-new\n new NativeArrayBuffer(NaN); // eslint-disable-line no-new\n return NativeArrayBuffer.name != ARRAY_BUFFER;\n })) {\n $ArrayBuffer = function ArrayBuffer(length) {\n anInstance(this, $ArrayBuffer);\n return new NativeArrayBuffer(toIndex(length));\n };\n var ArrayBufferPrototype = $ArrayBuffer[PROTOTYPE] = NativeArrayBuffer[PROTOTYPE];\n for (var keys = getOwnPropertyNames(NativeArrayBuffer), j = 0, key; keys.length > j;) {\n if (!((key = keys[j++]) in $ArrayBuffer)) {\n createNonEnumerableProperty($ArrayBuffer, key, NativeArrayBuffer[key]);\n }\n }\n ArrayBufferPrototype.constructor = $ArrayBuffer;\n }\n\n // WebKit bug - the same parent prototype for typed arrays and data view\n if (setPrototypeOf && getPrototypeOf($DataViewPrototype) !== ObjectPrototype) {\n setPrototypeOf($DataViewPrototype, ObjectPrototype);\n }\n\n // iOS Safari 7.x bug\n var testView = new $DataView(new $ArrayBuffer(2));\n var nativeSetInt8 = $DataViewPrototype.setInt8;\n testView.setInt8(0, 2147483648);\n testView.setInt8(1, 2147483649);\n if (testView.getInt8(0) || !testView.getInt8(1)) redefineAll($DataViewPrototype, {\n setInt8: function setInt8(byteOffset, value) {\n nativeSetInt8.call(this, byteOffset, value << 24 >> 24);\n },\n setUint8: function setUint8(byteOffset, value) {\n nativeSetInt8.call(this, byteOffset, value << 24 >> 24);\n }\n }, { unsafe: true });\n}\n\nsetToStringTag($ArrayBuffer, ARRAY_BUFFER);\nsetToStringTag($DataView, DATA_VIEW);\n\nmodule.exports = {\n ArrayBuffer: $ArrayBuffer,\n DataView: $DataView\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar global = require('../internals/global');\nvar arrayBufferModule = require('../internals/array-buffer');\nvar setSpecies = require('../internals/set-species');\n\nvar ARRAY_BUFFER = 'ArrayBuffer';\nvar ArrayBuffer = arrayBufferModule[ARRAY_BUFFER];\nvar NativeArrayBuffer = global[ARRAY_BUFFER];\n\n// `ArrayBuffer` constructor\n// https://tc39.github.io/ecma262/#sec-arraybuffer-constructor\n$({ global: true, forced: NativeArrayBuffer !== ArrayBuffer }, {\n ArrayBuffer: ArrayBuffer\n});\n\nsetSpecies(ARRAY_BUFFER);\n","'use strict';\nvar NATIVE_ARRAY_BUFFER = require('../internals/array-buffer-native');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar global = require('../internals/global');\nvar isObject = require('../internals/is-object');\nvar has = require('../internals/has');\nvar classof = require('../internals/classof');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar redefine = require('../internals/redefine');\nvar defineProperty = require('../internals/object-define-property').f;\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar uid = require('../internals/uid');\n\nvar Int8Array = global.Int8Array;\nvar Int8ArrayPrototype = Int8Array && Int8Array.prototype;\nvar Uint8ClampedArray = global.Uint8ClampedArray;\nvar Uint8ClampedArrayPrototype = Uint8ClampedArray && Uint8ClampedArray.prototype;\nvar TypedArray = Int8Array && getPrototypeOf(Int8Array);\nvar TypedArrayPrototype = Int8ArrayPrototype && getPrototypeOf(Int8ArrayPrototype);\nvar ObjectPrototype = Object.prototype;\nvar isPrototypeOf = ObjectPrototype.isPrototypeOf;\n\nvar TO_STRING_TAG = wellKnownSymbol('toStringTag');\nvar TYPED_ARRAY_TAG = uid('TYPED_ARRAY_TAG');\n// Fixing native typed arrays in Opera Presto crashes the browser, see #595\nvar NATIVE_ARRAY_BUFFER_VIEWS = NATIVE_ARRAY_BUFFER && !!setPrototypeOf && classof(global.opera) !== 'Opera';\nvar TYPED_ARRAY_TAG_REQIRED = false;\nvar NAME;\n\nvar TypedArrayConstructorsList = {\n Int8Array: 1,\n Uint8Array: 1,\n Uint8ClampedArray: 1,\n Int16Array: 2,\n Uint16Array: 2,\n Int32Array: 4,\n Uint32Array: 4,\n Float32Array: 4,\n Float64Array: 8\n};\n\nvar BigIntArrayConstructorsList = {\n BigInt64Array: 8,\n BigUint64Array: 8\n};\n\nvar isView = function isView(it) {\n if (!isObject(it)) return false;\n var klass = classof(it);\n return klass === 'DataView'\n || has(TypedArrayConstructorsList, klass)\n || has(BigIntArrayConstructorsList, klass);\n};\n\nvar isTypedArray = function (it) {\n if (!isObject(it)) return false;\n var klass = classof(it);\n return has(TypedArrayConstructorsList, klass)\n || has(BigIntArrayConstructorsList, klass);\n};\n\nvar aTypedArray = function (it) {\n if (isTypedArray(it)) return it;\n throw TypeError('Target is not a typed array');\n};\n\nvar aTypedArrayConstructor = function (C) {\n if (setPrototypeOf) {\n if (isPrototypeOf.call(TypedArray, C)) return C;\n } else for (var ARRAY in TypedArrayConstructorsList) if (has(TypedArrayConstructorsList, NAME)) {\n var TypedArrayConstructor = global[ARRAY];\n if (TypedArrayConstructor && (C === TypedArrayConstructor || isPrototypeOf.call(TypedArrayConstructor, C))) {\n return C;\n }\n } throw TypeError('Target is not a typed array constructor');\n};\n\nvar exportTypedArrayMethod = function (KEY, property, forced) {\n if (!DESCRIPTORS) return;\n if (forced) for (var ARRAY in TypedArrayConstructorsList) {\n var TypedArrayConstructor = global[ARRAY];\n if (TypedArrayConstructor && has(TypedArrayConstructor.prototype, KEY)) {\n delete TypedArrayConstructor.prototype[KEY];\n }\n }\n if (!TypedArrayPrototype[KEY] || forced) {\n redefine(TypedArrayPrototype, KEY, forced ? property\n : NATIVE_ARRAY_BUFFER_VIEWS && Int8ArrayPrototype[KEY] || property);\n }\n};\n\nvar exportTypedArrayStaticMethod = function (KEY, property, forced) {\n var ARRAY, TypedArrayConstructor;\n if (!DESCRIPTORS) return;\n if (setPrototypeOf) {\n if (forced) for (ARRAY in TypedArrayConstructorsList) {\n TypedArrayConstructor = global[ARRAY];\n if (TypedArrayConstructor && has(TypedArrayConstructor, KEY)) {\n delete TypedArrayConstructor[KEY];\n }\n }\n if (!TypedArray[KEY] || forced) {\n // V8 ~ Chrome 49-50 `%TypedArray%` methods are non-writable non-configurable\n try {\n return redefine(TypedArray, KEY, forced ? property : NATIVE_ARRAY_BUFFER_VIEWS && Int8Array[KEY] || property);\n } catch (error) { /* empty */ }\n } else return;\n }\n for (ARRAY in TypedArrayConstructorsList) {\n TypedArrayConstructor = global[ARRAY];\n if (TypedArrayConstructor && (!TypedArrayConstructor[KEY] || forced)) {\n redefine(TypedArrayConstructor, KEY, property);\n }\n }\n};\n\nfor (NAME in TypedArrayConstructorsList) {\n if (!global[NAME]) NATIVE_ARRAY_BUFFER_VIEWS = false;\n}\n\n// WebKit bug - typed arrays constructors prototype is Object.prototype\nif (!NATIVE_ARRAY_BUFFER_VIEWS || typeof TypedArray != 'function' || TypedArray === Function.prototype) {\n // eslint-disable-next-line no-shadow\n TypedArray = function TypedArray() {\n throw TypeError('Incorrect invocation');\n };\n if (NATIVE_ARRAY_BUFFER_VIEWS) for (NAME in TypedArrayConstructorsList) {\n if (global[NAME]) setPrototypeOf(global[NAME], TypedArray);\n }\n}\n\nif (!NATIVE_ARRAY_BUFFER_VIEWS || !TypedArrayPrototype || TypedArrayPrototype === ObjectPrototype) {\n TypedArrayPrototype = TypedArray.prototype;\n if (NATIVE_ARRAY_BUFFER_VIEWS) for (NAME in TypedArrayConstructorsList) {\n if (global[NAME]) setPrototypeOf(global[NAME].prototype, TypedArrayPrototype);\n }\n}\n\n// WebKit bug - one more object in Uint8ClampedArray prototype chain\nif (NATIVE_ARRAY_BUFFER_VIEWS && getPrototypeOf(Uint8ClampedArrayPrototype) !== TypedArrayPrototype) {\n setPrototypeOf(Uint8ClampedArrayPrototype, TypedArrayPrototype);\n}\n\nif (DESCRIPTORS && !has(TypedArrayPrototype, TO_STRING_TAG)) {\n TYPED_ARRAY_TAG_REQIRED = true;\n defineProperty(TypedArrayPrototype, TO_STRING_TAG, { get: function () {\n return isObject(this) ? this[TYPED_ARRAY_TAG] : undefined;\n } });\n for (NAME in TypedArrayConstructorsList) if (global[NAME]) {\n createNonEnumerableProperty(global[NAME], TYPED_ARRAY_TAG, NAME);\n }\n}\n\nmodule.exports = {\n NATIVE_ARRAY_BUFFER_VIEWS: NATIVE_ARRAY_BUFFER_VIEWS,\n TYPED_ARRAY_TAG: TYPED_ARRAY_TAG_REQIRED && TYPED_ARRAY_TAG,\n aTypedArray: aTypedArray,\n aTypedArrayConstructor: aTypedArrayConstructor,\n exportTypedArrayMethod: exportTypedArrayMethod,\n exportTypedArrayStaticMethod: exportTypedArrayStaticMethod,\n isView: isView,\n isTypedArray: isTypedArray,\n TypedArray: TypedArray,\n TypedArrayPrototype: TypedArrayPrototype\n};\n","var $ = require('../internals/export');\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\n\nvar NATIVE_ARRAY_BUFFER_VIEWS = ArrayBufferViewCore.NATIVE_ARRAY_BUFFER_VIEWS;\n\n// `ArrayBuffer.isView` method\n// https://tc39.github.io/ecma262/#sec-arraybuffer.isview\n$({ target: 'ArrayBuffer', stat: true, forced: !NATIVE_ARRAY_BUFFER_VIEWS }, {\n isView: ArrayBufferViewCore.isView\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar ArrayBufferModule = require('../internals/array-buffer');\nvar anObject = require('../internals/an-object');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\nvar toLength = require('../internals/to-length');\nvar speciesConstructor = require('../internals/species-constructor');\n\nvar ArrayBuffer = ArrayBufferModule.ArrayBuffer;\nvar DataView = ArrayBufferModule.DataView;\nvar nativeArrayBufferSlice = ArrayBuffer.prototype.slice;\n\nvar INCORRECT_SLICE = fails(function () {\n return !new ArrayBuffer(2).slice(1, undefined).byteLength;\n});\n\n// `ArrayBuffer.prototype.slice` method\n// https://tc39.github.io/ecma262/#sec-arraybuffer.prototype.slice\n$({ target: 'ArrayBuffer', proto: true, unsafe: true, forced: INCORRECT_SLICE }, {\n slice: function slice(start, end) {\n if (nativeArrayBufferSlice !== undefined && end === undefined) {\n return nativeArrayBufferSlice.call(anObject(this), start); // FF fix\n }\n var length = anObject(this).byteLength;\n var first = toAbsoluteIndex(start, length);\n var fin = toAbsoluteIndex(end === undefined ? length : end, length);\n var result = new (speciesConstructor(this, ArrayBuffer))(toLength(fin - first));\n var viewSource = new DataView(this);\n var viewTarget = new DataView(result);\n var index = 0;\n while (first < fin) {\n viewTarget.setUint8(index++, viewSource.getUint8(first++));\n } return result;\n }\n});\n","var $ = require('../internals/export');\nvar ArrayBufferModule = require('../internals/array-buffer');\nvar NATIVE_ARRAY_BUFFER = require('../internals/array-buffer-native');\n\n// `DataView` constructor\n// https://tc39.github.io/ecma262/#sec-dataview-constructor\n$({ global: true, forced: !NATIVE_ARRAY_BUFFER }, {\n DataView: ArrayBufferModule.DataView\n});\n","/* eslint-disable no-new */\nvar global = require('../internals/global');\nvar fails = require('../internals/fails');\nvar checkCorrectnessOfIteration = require('../internals/check-correctness-of-iteration');\nvar NATIVE_ARRAY_BUFFER_VIEWS = require('../internals/array-buffer-view-core').NATIVE_ARRAY_BUFFER_VIEWS;\n\nvar ArrayBuffer = global.ArrayBuffer;\nvar Int8Array = global.Int8Array;\n\nmodule.exports = !NATIVE_ARRAY_BUFFER_VIEWS || !fails(function () {\n Int8Array(1);\n}) || !fails(function () {\n new Int8Array(-1);\n}) || !checkCorrectnessOfIteration(function (iterable) {\n new Int8Array();\n new Int8Array(null);\n new Int8Array(1.5);\n new Int8Array(iterable);\n}, true) || fails(function () {\n // Safari (11+) bug - a reason why even Safari 13 should load a typed array polyfill\n return new Int8Array(new ArrayBuffer(2), 1, undefined).length !== 1;\n});\n","var toPositiveInteger = require('../internals/to-positive-integer');\n\nmodule.exports = function (it, BYTES) {\n var offset = toPositiveInteger(it);\n if (offset % BYTES) throw RangeError('Wrong offset');\n return offset;\n};\n","var toInteger = require('../internals/to-integer');\n\nmodule.exports = function (it) {\n var result = toInteger(it);\n if (result < 0) throw RangeError(\"The argument can't be less than 0\");\n return result;\n};\n","var toObject = require('../internals/to-object');\nvar toLength = require('../internals/to-length');\nvar getIteratorMethod = require('../internals/get-iterator-method');\nvar isArrayIteratorMethod = require('../internals/is-array-iterator-method');\nvar bind = require('../internals/function-bind-context');\nvar aTypedArrayConstructor = require('../internals/array-buffer-view-core').aTypedArrayConstructor;\n\nmodule.exports = function from(source /* , mapfn, thisArg */) {\n var O = toObject(source);\n var argumentsLength = arguments.length;\n var mapfn = argumentsLength > 1 ? arguments[1] : undefined;\n var mapping = mapfn !== undefined;\n var iteratorMethod = getIteratorMethod(O);\n var i, length, result, step, iterator, next;\n if (iteratorMethod != undefined && !isArrayIteratorMethod(iteratorMethod)) {\n iterator = iteratorMethod.call(O);\n next = iterator.next;\n O = [];\n while (!(step = next.call(iterator)).done) {\n O.push(step.value);\n }\n }\n if (mapping && argumentsLength > 2) {\n mapfn = bind(mapfn, arguments[2], 2);\n }\n length = toLength(O.length);\n result = new (aTypedArrayConstructor(this))(length);\n for (i = 0; length > i; i++) {\n result[i] = mapping ? mapfn(O[i], i) : O[i];\n }\n return result;\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar global = require('../internals/global');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar TYPED_ARRAYS_CONSTRUCTORS_REQUIRES_WRAPPERS = require('../internals/typed-array-constructors-require-wrappers');\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar ArrayBufferModule = require('../internals/array-buffer');\nvar anInstance = require('../internals/an-instance');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar toLength = require('../internals/to-length');\nvar toIndex = require('../internals/to-index');\nvar toOffset = require('../internals/to-offset');\nvar toPrimitive = require('../internals/to-primitive');\nvar has = require('../internals/has');\nvar classof = require('../internals/classof');\nvar isObject = require('../internals/is-object');\nvar create = require('../internals/object-create');\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\nvar getOwnPropertyNames = require('../internals/object-get-own-property-names').f;\nvar typedArrayFrom = require('../internals/typed-array-from');\nvar forEach = require('../internals/array-iteration').forEach;\nvar setSpecies = require('../internals/set-species');\nvar definePropertyModule = require('../internals/object-define-property');\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\nvar InternalStateModule = require('../internals/internal-state');\nvar inheritIfRequired = require('../internals/inherit-if-required');\n\nvar getInternalState = InternalStateModule.get;\nvar setInternalState = InternalStateModule.set;\nvar nativeDefineProperty = definePropertyModule.f;\nvar nativeGetOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;\nvar round = Math.round;\nvar RangeError = global.RangeError;\nvar ArrayBuffer = ArrayBufferModule.ArrayBuffer;\nvar DataView = ArrayBufferModule.DataView;\nvar NATIVE_ARRAY_BUFFER_VIEWS = ArrayBufferViewCore.NATIVE_ARRAY_BUFFER_VIEWS;\nvar TYPED_ARRAY_TAG = ArrayBufferViewCore.TYPED_ARRAY_TAG;\nvar TypedArray = ArrayBufferViewCore.TypedArray;\nvar TypedArrayPrototype = ArrayBufferViewCore.TypedArrayPrototype;\nvar aTypedArrayConstructor = ArrayBufferViewCore.aTypedArrayConstructor;\nvar isTypedArray = ArrayBufferViewCore.isTypedArray;\nvar BYTES_PER_ELEMENT = 'BYTES_PER_ELEMENT';\nvar WRONG_LENGTH = 'Wrong length';\n\nvar fromList = function (C, list) {\n var index = 0;\n var length = list.length;\n var result = new (aTypedArrayConstructor(C))(length);\n while (length > index) result[index] = list[index++];\n return result;\n};\n\nvar addGetter = function (it, key) {\n nativeDefineProperty(it, key, { get: function () {\n return getInternalState(this)[key];\n } });\n};\n\nvar isArrayBuffer = function (it) {\n var klass;\n return it instanceof ArrayBuffer || (klass = classof(it)) == 'ArrayBuffer' || klass == 'SharedArrayBuffer';\n};\n\nvar isTypedArrayIndex = function (target, key) {\n return isTypedArray(target)\n && typeof key != 'symbol'\n && key in target\n && String(+key) == String(key);\n};\n\nvar wrappedGetOwnPropertyDescriptor = function getOwnPropertyDescriptor(target, key) {\n return isTypedArrayIndex(target, key = toPrimitive(key, true))\n ? createPropertyDescriptor(2, target[key])\n : nativeGetOwnPropertyDescriptor(target, key);\n};\n\nvar wrappedDefineProperty = function defineProperty(target, key, descriptor) {\n if (isTypedArrayIndex(target, key = toPrimitive(key, true))\n && isObject(descriptor)\n && has(descriptor, 'value')\n && !has(descriptor, 'get')\n && !has(descriptor, 'set')\n // TODO: add validation descriptor w/o calling accessors\n && !descriptor.configurable\n && (!has(descriptor, 'writable') || descriptor.writable)\n && (!has(descriptor, 'enumerable') || descriptor.enumerable)\n ) {\n target[key] = descriptor.value;\n return target;\n } return nativeDefineProperty(target, key, descriptor);\n};\n\nif (DESCRIPTORS) {\n if (!NATIVE_ARRAY_BUFFER_VIEWS) {\n getOwnPropertyDescriptorModule.f = wrappedGetOwnPropertyDescriptor;\n definePropertyModule.f = wrappedDefineProperty;\n addGetter(TypedArrayPrototype, 'buffer');\n addGetter(TypedArrayPrototype, 'byteOffset');\n addGetter(TypedArrayPrototype, 'byteLength');\n addGetter(TypedArrayPrototype, 'length');\n }\n\n $({ target: 'Object', stat: true, forced: !NATIVE_ARRAY_BUFFER_VIEWS }, {\n getOwnPropertyDescriptor: wrappedGetOwnPropertyDescriptor,\n defineProperty: wrappedDefineProperty\n });\n\n module.exports = function (TYPE, wrapper, CLAMPED) {\n var BYTES = TYPE.match(/\\d+$/)[0] / 8;\n var CONSTRUCTOR_NAME = TYPE + (CLAMPED ? 'Clamped' : '') + 'Array';\n var GETTER = 'get' + TYPE;\n var SETTER = 'set' + TYPE;\n var NativeTypedArrayConstructor = global[CONSTRUCTOR_NAME];\n var TypedArrayConstructor = NativeTypedArrayConstructor;\n var TypedArrayConstructorPrototype = TypedArrayConstructor && TypedArrayConstructor.prototype;\n var exported = {};\n\n var getter = function (that, index) {\n var data = getInternalState(that);\n return data.view[GETTER](index * BYTES + data.byteOffset, true);\n };\n\n var setter = function (that, index, value) {\n var data = getInternalState(that);\n if (CLAMPED) value = (value = round(value)) < 0 ? 0 : value > 0xFF ? 0xFF : value & 0xFF;\n data.view[SETTER](index * BYTES + data.byteOffset, value, true);\n };\n\n var addElement = function (that, index) {\n nativeDefineProperty(that, index, {\n get: function () {\n return getter(this, index);\n },\n set: function (value) {\n return setter(this, index, value);\n },\n enumerable: true\n });\n };\n\n if (!NATIVE_ARRAY_BUFFER_VIEWS) {\n TypedArrayConstructor = wrapper(function (that, data, offset, $length) {\n anInstance(that, TypedArrayConstructor, CONSTRUCTOR_NAME);\n var index = 0;\n var byteOffset = 0;\n var buffer, byteLength, length;\n if (!isObject(data)) {\n length = toIndex(data);\n byteLength = length * BYTES;\n buffer = new ArrayBuffer(byteLength);\n } else if (isArrayBuffer(data)) {\n buffer = data;\n byteOffset = toOffset(offset, BYTES);\n var $len = data.byteLength;\n if ($length === undefined) {\n if ($len % BYTES) throw RangeError(WRONG_LENGTH);\n byteLength = $len - byteOffset;\n if (byteLength < 0) throw RangeError(WRONG_LENGTH);\n } else {\n byteLength = toLength($length) * BYTES;\n if (byteLength + byteOffset > $len) throw RangeError(WRONG_LENGTH);\n }\n length = byteLength / BYTES;\n } else if (isTypedArray(data)) {\n return fromList(TypedArrayConstructor, data);\n } else {\n return typedArrayFrom.call(TypedArrayConstructor, data);\n }\n setInternalState(that, {\n buffer: buffer,\n byteOffset: byteOffset,\n byteLength: byteLength,\n length: length,\n view: new DataView(buffer)\n });\n while (index < length) addElement(that, index++);\n });\n\n if (setPrototypeOf) setPrototypeOf(TypedArrayConstructor, TypedArray);\n TypedArrayConstructorPrototype = TypedArrayConstructor.prototype = create(TypedArrayPrototype);\n } else if (TYPED_ARRAYS_CONSTRUCTORS_REQUIRES_WRAPPERS) {\n TypedArrayConstructor = wrapper(function (dummy, data, typedArrayOffset, $length) {\n anInstance(dummy, TypedArrayConstructor, CONSTRUCTOR_NAME);\n return inheritIfRequired(function () {\n if (!isObject(data)) return new NativeTypedArrayConstructor(toIndex(data));\n if (isArrayBuffer(data)) return $length !== undefined\n ? new NativeTypedArrayConstructor(data, toOffset(typedArrayOffset, BYTES), $length)\n : typedArrayOffset !== undefined\n ? new NativeTypedArrayConstructor(data, toOffset(typedArrayOffset, BYTES))\n : new NativeTypedArrayConstructor(data);\n if (isTypedArray(data)) return fromList(TypedArrayConstructor, data);\n return typedArrayFrom.call(TypedArrayConstructor, data);\n }(), dummy, TypedArrayConstructor);\n });\n\n if (setPrototypeOf) setPrototypeOf(TypedArrayConstructor, TypedArray);\n forEach(getOwnPropertyNames(NativeTypedArrayConstructor), function (key) {\n if (!(key in TypedArrayConstructor)) {\n createNonEnumerableProperty(TypedArrayConstructor, key, NativeTypedArrayConstructor[key]);\n }\n });\n TypedArrayConstructor.prototype = TypedArrayConstructorPrototype;\n }\n\n if (TypedArrayConstructorPrototype.constructor !== TypedArrayConstructor) {\n createNonEnumerableProperty(TypedArrayConstructorPrototype, 'constructor', TypedArrayConstructor);\n }\n\n if (TYPED_ARRAY_TAG) {\n createNonEnumerableProperty(TypedArrayConstructorPrototype, TYPED_ARRAY_TAG, CONSTRUCTOR_NAME);\n }\n\n exported[CONSTRUCTOR_NAME] = TypedArrayConstructor;\n\n $({\n global: true, forced: TypedArrayConstructor != NativeTypedArrayConstructor, sham: !NATIVE_ARRAY_BUFFER_VIEWS\n }, exported);\n\n if (!(BYTES_PER_ELEMENT in TypedArrayConstructor)) {\n createNonEnumerableProperty(TypedArrayConstructor, BYTES_PER_ELEMENT, BYTES);\n }\n\n if (!(BYTES_PER_ELEMENT in TypedArrayConstructorPrototype)) {\n createNonEnumerableProperty(TypedArrayConstructorPrototype, BYTES_PER_ELEMENT, BYTES);\n }\n\n setSpecies(CONSTRUCTOR_NAME);\n };\n} else module.exports = function () { /* empty */ };\n","var createTypedArrayConstructor = require('../internals/typed-array-constructor');\n\n// `Int8Array` constructor\n// https://tc39.github.io/ecma262/#sec-typedarray-objects\ncreateTypedArrayConstructor('Int8', function (init) {\n return function Int8Array(data, byteOffset, length) {\n return init(this, data, byteOffset, length);\n };\n});\n","var createTypedArrayConstructor = require('../internals/typed-array-constructor');\n\n// `Uint8Array` constructor\n// https://tc39.github.io/ecma262/#sec-typedarray-objects\ncreateTypedArrayConstructor('Uint8', function (init) {\n return function Uint8Array(data, byteOffset, length) {\n return init(this, data, byteOffset, length);\n };\n});\n","var createTypedArrayConstructor = require('../internals/typed-array-constructor');\n\n// `Uint8ClampedArray` constructor\n// https://tc39.github.io/ecma262/#sec-typedarray-objects\ncreateTypedArrayConstructor('Uint8', function (init) {\n return function Uint8ClampedArray(data, byteOffset, length) {\n return init(this, data, byteOffset, length);\n };\n}, true);\n","var createTypedArrayConstructor = require('../internals/typed-array-constructor');\n\n// `Int16Array` constructor\n// https://tc39.github.io/ecma262/#sec-typedarray-objects\ncreateTypedArrayConstructor('Int16', function (init) {\n return function Int16Array(data, byteOffset, length) {\n return init(this, data, byteOffset, length);\n };\n});\n","var createTypedArrayConstructor = require('../internals/typed-array-constructor');\n\n// `Uint16Array` constructor\n// https://tc39.github.io/ecma262/#sec-typedarray-objects\ncreateTypedArrayConstructor('Uint16', function (init) {\n return function Uint16Array(data, byteOffset, length) {\n return init(this, data, byteOffset, length);\n };\n});\n","var createTypedArrayConstructor = require('../internals/typed-array-constructor');\n\n// `Int32Array` constructor\n// https://tc39.github.io/ecma262/#sec-typedarray-objects\ncreateTypedArrayConstructor('Int32', function (init) {\n return function Int32Array(data, byteOffset, length) {\n return init(this, data, byteOffset, length);\n };\n});\n","var createTypedArrayConstructor = require('../internals/typed-array-constructor');\n\n// `Uint32Array` constructor\n// https://tc39.github.io/ecma262/#sec-typedarray-objects\ncreateTypedArrayConstructor('Uint32', function (init) {\n return function Uint32Array(data, byteOffset, length) {\n return init(this, data, byteOffset, length);\n };\n});\n","var createTypedArrayConstructor = require('../internals/typed-array-constructor');\n\n// `Float32Array` constructor\n// https://tc39.github.io/ecma262/#sec-typedarray-objects\ncreateTypedArrayConstructor('Float32', function (init) {\n return function Float32Array(data, byteOffset, length) {\n return init(this, data, byteOffset, length);\n };\n});\n","var createTypedArrayConstructor = require('../internals/typed-array-constructor');\n\n// `Float64Array` constructor\n// https://tc39.github.io/ecma262/#sec-typedarray-objects\ncreateTypedArrayConstructor('Float64', function (init) {\n return function Float64Array(data, byteOffset, length) {\n return init(this, data, byteOffset, length);\n };\n});\n","'use strict';\nvar TYPED_ARRAYS_CONSTRUCTORS_REQUIRES_WRAPPERS = require('../internals/typed-array-constructors-require-wrappers');\nvar exportTypedArrayStaticMethod = require('../internals/array-buffer-view-core').exportTypedArrayStaticMethod;\nvar typedArrayFrom = require('../internals/typed-array-from');\n\n// `%TypedArray%.from` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.from\nexportTypedArrayStaticMethod('from', typedArrayFrom, TYPED_ARRAYS_CONSTRUCTORS_REQUIRES_WRAPPERS);\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar TYPED_ARRAYS_CONSTRUCTORS_REQUIRES_WRAPPERS = require('../internals/typed-array-constructors-require-wrappers');\n\nvar aTypedArrayConstructor = ArrayBufferViewCore.aTypedArrayConstructor;\nvar exportTypedArrayStaticMethod = ArrayBufferViewCore.exportTypedArrayStaticMethod;\n\n// `%TypedArray%.of` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.of\nexportTypedArrayStaticMethod('of', function of(/* ...items */) {\n var index = 0;\n var length = arguments.length;\n var result = new (aTypedArrayConstructor(this))(length);\n while (length > index) result[index] = arguments[index++];\n return result;\n}, TYPED_ARRAYS_CONSTRUCTORS_REQUIRES_WRAPPERS);\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $copyWithin = require('../internals/array-copy-within');\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.copyWithin` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.copywithin\nexportTypedArrayMethod('copyWithin', function copyWithin(target, start /* , end */) {\n return $copyWithin.call(aTypedArray(this), target, start, arguments.length > 2 ? arguments[2] : undefined);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $every = require('../internals/array-iteration').every;\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.every` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.every\nexportTypedArrayMethod('every', function every(callbackfn /* , thisArg */) {\n return $every(aTypedArray(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $fill = require('../internals/array-fill');\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.fill` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.fill\n// eslint-disable-next-line no-unused-vars\nexportTypedArrayMethod('fill', function fill(value /* , start, end */) {\n return $fill.apply(aTypedArray(this), arguments);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $filter = require('../internals/array-iteration').filter;\nvar speciesConstructor = require('../internals/species-constructor');\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar aTypedArrayConstructor = ArrayBufferViewCore.aTypedArrayConstructor;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.filter` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.filter\nexportTypedArrayMethod('filter', function filter(callbackfn /* , thisArg */) {\n var list = $filter(aTypedArray(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n var C = speciesConstructor(this, this.constructor);\n var index = 0;\n var length = list.length;\n var result = new (aTypedArrayConstructor(C))(length);\n while (length > index) result[index] = list[index++];\n return result;\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $find = require('../internals/array-iteration').find;\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.find` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.find\nexportTypedArrayMethod('find', function find(predicate /* , thisArg */) {\n return $find(aTypedArray(this), predicate, arguments.length > 1 ? arguments[1] : undefined);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $findIndex = require('../internals/array-iteration').findIndex;\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.findIndex` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.findindex\nexportTypedArrayMethod('findIndex', function findIndex(predicate /* , thisArg */) {\n return $findIndex(aTypedArray(this), predicate, arguments.length > 1 ? arguments[1] : undefined);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $forEach = require('../internals/array-iteration').forEach;\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.forEach` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.foreach\nexportTypedArrayMethod('forEach', function forEach(callbackfn /* , thisArg */) {\n $forEach(aTypedArray(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $includes = require('../internals/array-includes').includes;\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.includes` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.includes\nexportTypedArrayMethod('includes', function includes(searchElement /* , fromIndex */) {\n return $includes(aTypedArray(this), searchElement, arguments.length > 1 ? arguments[1] : undefined);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $indexOf = require('../internals/array-includes').indexOf;\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.indexOf` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.indexof\nexportTypedArrayMethod('indexOf', function indexOf(searchElement /* , fromIndex */) {\n return $indexOf(aTypedArray(this), searchElement, arguments.length > 1 ? arguments[1] : undefined);\n});\n","'use strict';\nvar global = require('../internals/global');\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar ArrayIterators = require('../modules/es.array.iterator');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar ITERATOR = wellKnownSymbol('iterator');\nvar Uint8Array = global.Uint8Array;\nvar arrayValues = ArrayIterators.values;\nvar arrayKeys = ArrayIterators.keys;\nvar arrayEntries = ArrayIterators.entries;\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\nvar nativeTypedArrayIterator = Uint8Array && Uint8Array.prototype[ITERATOR];\n\nvar CORRECT_ITER_NAME = !!nativeTypedArrayIterator\n && (nativeTypedArrayIterator.name == 'values' || nativeTypedArrayIterator.name == undefined);\n\nvar typedArrayValues = function values() {\n return arrayValues.call(aTypedArray(this));\n};\n\n// `%TypedArray%.prototype.entries` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.entries\nexportTypedArrayMethod('entries', function entries() {\n return arrayEntries.call(aTypedArray(this));\n});\n// `%TypedArray%.prototype.keys` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.keys\nexportTypedArrayMethod('keys', function keys() {\n return arrayKeys.call(aTypedArray(this));\n});\n// `%TypedArray%.prototype.values` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.values\nexportTypedArrayMethod('values', typedArrayValues, !CORRECT_ITER_NAME);\n// `%TypedArray%.prototype[@@iterator]` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype-@@iterator\nexportTypedArrayMethod(ITERATOR, typedArrayValues, !CORRECT_ITER_NAME);\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\nvar $join = [].join;\n\n// `%TypedArray%.prototype.join` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.join\n// eslint-disable-next-line no-unused-vars\nexportTypedArrayMethod('join', function join(separator) {\n return $join.apply(aTypedArray(this), arguments);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $lastIndexOf = require('../internals/array-last-index-of');\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.lastIndexOf` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.lastindexof\n// eslint-disable-next-line no-unused-vars\nexportTypedArrayMethod('lastIndexOf', function lastIndexOf(searchElement /* , fromIndex */) {\n return $lastIndexOf.apply(aTypedArray(this), arguments);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $map = require('../internals/array-iteration').map;\nvar speciesConstructor = require('../internals/species-constructor');\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar aTypedArrayConstructor = ArrayBufferViewCore.aTypedArrayConstructor;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.map` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.map\nexportTypedArrayMethod('map', function map(mapfn /* , thisArg */) {\n return $map(aTypedArray(this), mapfn, arguments.length > 1 ? arguments[1] : undefined, function (O, length) {\n return new (aTypedArrayConstructor(speciesConstructor(O, O.constructor)))(length);\n });\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $reduce = require('../internals/array-reduce').left;\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.reduce` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.reduce\nexportTypedArrayMethod('reduce', function reduce(callbackfn /* , initialValue */) {\n return $reduce(aTypedArray(this), callbackfn, arguments.length, arguments.length > 1 ? arguments[1] : undefined);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $reduceRight = require('../internals/array-reduce').right;\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.reduceRicht` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.reduceright\nexportTypedArrayMethod('reduceRight', function reduceRight(callbackfn /* , initialValue */) {\n return $reduceRight(aTypedArray(this), callbackfn, arguments.length, arguments.length > 1 ? arguments[1] : undefined);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\nvar floor = Math.floor;\n\n// `%TypedArray%.prototype.reverse` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.reverse\nexportTypedArrayMethod('reverse', function reverse() {\n var that = this;\n var length = aTypedArray(that).length;\n var middle = floor(length / 2);\n var index = 0;\n var value;\n while (index < middle) {\n value = that[index];\n that[index++] = that[--length];\n that[length] = value;\n } return that;\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar toLength = require('../internals/to-length');\nvar toOffset = require('../internals/to-offset');\nvar toObject = require('../internals/to-object');\nvar fails = require('../internals/fails');\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\nvar FORCED = fails(function () {\n // eslint-disable-next-line no-undef\n new Int8Array(1).set({});\n});\n\n// `%TypedArray%.prototype.set` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.set\nexportTypedArrayMethod('set', function set(arrayLike /* , offset */) {\n aTypedArray(this);\n var offset = toOffset(arguments.length > 1 ? arguments[1] : undefined, 1);\n var length = this.length;\n var src = toObject(arrayLike);\n var len = toLength(src.length);\n var index = 0;\n if (len + offset > length) throw RangeError('Wrong length');\n while (index < len) this[offset + index] = src[index++];\n}, FORCED);\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar speciesConstructor = require('../internals/species-constructor');\nvar fails = require('../internals/fails');\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar aTypedArrayConstructor = ArrayBufferViewCore.aTypedArrayConstructor;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\nvar $slice = [].slice;\n\nvar FORCED = fails(function () {\n // eslint-disable-next-line no-undef\n new Int8Array(1).slice();\n});\n\n// `%TypedArray%.prototype.slice` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.slice\nexportTypedArrayMethod('slice', function slice(start, end) {\n var list = $slice.call(aTypedArray(this), start, end);\n var C = speciesConstructor(this, this.constructor);\n var index = 0;\n var length = list.length;\n var result = new (aTypedArrayConstructor(C))(length);\n while (length > index) result[index] = list[index++];\n return result;\n}, FORCED);\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar $some = require('../internals/array-iteration').some;\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.some` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.some\nexportTypedArrayMethod('some', function some(callbackfn /* , thisArg */) {\n return $some(aTypedArray(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\nvar $sort = [].sort;\n\n// `%TypedArray%.prototype.sort` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.sort\nexportTypedArrayMethod('sort', function sort(comparefn) {\n return $sort.call(aTypedArray(this), comparefn);\n});\n","'use strict';\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar toLength = require('../internals/to-length');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\nvar speciesConstructor = require('../internals/species-constructor');\n\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\n\n// `%TypedArray%.prototype.subarray` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.subarray\nexportTypedArrayMethod('subarray', function subarray(begin, end) {\n var O = aTypedArray(this);\n var length = O.length;\n var beginIndex = toAbsoluteIndex(begin, length);\n return new (speciesConstructor(O, O.constructor))(\n O.buffer,\n O.byteOffset + beginIndex * O.BYTES_PER_ELEMENT,\n toLength((end === undefined ? length : toAbsoluteIndex(end, length)) - beginIndex)\n );\n});\n","'use strict';\nvar global = require('../internals/global');\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar fails = require('../internals/fails');\n\nvar Int8Array = global.Int8Array;\nvar aTypedArray = ArrayBufferViewCore.aTypedArray;\nvar exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;\nvar $toLocaleString = [].toLocaleString;\nvar $slice = [].slice;\n\n// iOS Safari 6.x fails here\nvar TO_LOCALE_STRING_BUG = !!Int8Array && fails(function () {\n $toLocaleString.call(new Int8Array(1));\n});\n\nvar FORCED = fails(function () {\n return [1, 2].toLocaleString() != new Int8Array([1, 2]).toLocaleString();\n}) || !fails(function () {\n Int8Array.prototype.toLocaleString.call([1, 2]);\n});\n\n// `%TypedArray%.prototype.toLocaleString` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.tolocalestring\nexportTypedArrayMethod('toLocaleString', function toLocaleString() {\n return $toLocaleString.apply(TO_LOCALE_STRING_BUG ? $slice.call(aTypedArray(this)) : aTypedArray(this), arguments);\n}, FORCED);\n","'use strict';\nvar exportTypedArrayMethod = require('../internals/array-buffer-view-core').exportTypedArrayMethod;\nvar fails = require('../internals/fails');\nvar global = require('../internals/global');\n\nvar Uint8Array = global.Uint8Array;\nvar Uint8ArrayPrototype = Uint8Array && Uint8Array.prototype || {};\nvar arrayToString = [].toString;\nvar arrayJoin = [].join;\n\nif (fails(function () { arrayToString.call({}); })) {\n arrayToString = function toString() {\n return arrayJoin.call(this);\n };\n}\n\nvar IS_NOT_ARRAY_METHOD = Uint8ArrayPrototype.toString != arrayToString;\n\n// `%TypedArray%.prototype.toString` method\n// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.tostring\nexportTypedArrayMethod('toString', arrayToString, IS_NOT_ARRAY_METHOD);\n","var $ = require('../internals/export');\nvar getBuiltIn = require('../internals/get-built-in');\nvar aFunction = require('../internals/a-function');\nvar anObject = require('../internals/an-object');\nvar fails = require('../internals/fails');\n\nvar nativeApply = getBuiltIn('Reflect', 'apply');\nvar functionApply = Function.apply;\n\n// MS Edge argumentsList argument is optional\nvar OPTIONAL_ARGUMENTS_LIST = !fails(function () {\n nativeApply(function () { /* empty */ });\n});\n\n// `Reflect.apply` method\n// https://tc39.github.io/ecma262/#sec-reflect.apply\n$({ target: 'Reflect', stat: true, forced: OPTIONAL_ARGUMENTS_LIST }, {\n apply: function apply(target, thisArgument, argumentsList) {\n aFunction(target);\n anObject(argumentsList);\n return nativeApply\n ? nativeApply(target, thisArgument, argumentsList)\n : functionApply.call(target, thisArgument, argumentsList);\n }\n});\n","var $ = require('../internals/export');\nvar getBuiltIn = require('../internals/get-built-in');\nvar aFunction = require('../internals/a-function');\nvar anObject = require('../internals/an-object');\nvar isObject = require('../internals/is-object');\nvar create = require('../internals/object-create');\nvar bind = require('../internals/function-bind');\nvar fails = require('../internals/fails');\n\nvar nativeConstruct = getBuiltIn('Reflect', 'construct');\n\n// `Reflect.construct` method\n// https://tc39.github.io/ecma262/#sec-reflect.construct\n// MS Edge supports only 2 arguments and argumentsList argument is optional\n// FF Nightly sets third argument as `new.target`, but does not create `this` from it\nvar NEW_TARGET_BUG = fails(function () {\n function F() { /* empty */ }\n return !(nativeConstruct(function () { /* empty */ }, [], F) instanceof F);\n});\nvar ARGS_BUG = !fails(function () {\n nativeConstruct(function () { /* empty */ });\n});\nvar FORCED = NEW_TARGET_BUG || ARGS_BUG;\n\n$({ target: 'Reflect', stat: true, forced: FORCED, sham: FORCED }, {\n construct: function construct(Target, args /* , newTarget */) {\n aFunction(Target);\n anObject(args);\n var newTarget = arguments.length < 3 ? Target : aFunction(arguments[2]);\n if (ARGS_BUG && !NEW_TARGET_BUG) return nativeConstruct(Target, args, newTarget);\n if (Target == newTarget) {\n // w/o altered newTarget, optimization for 0-4 arguments\n switch (args.length) {\n case 0: return new Target();\n case 1: return new Target(args[0]);\n case 2: return new Target(args[0], args[1]);\n case 3: return new Target(args[0], args[1], args[2]);\n case 4: return new Target(args[0], args[1], args[2], args[3]);\n }\n // w/o altered newTarget, lot of arguments case\n var $args = [null];\n $args.push.apply($args, args);\n return new (bind.apply(Target, $args))();\n }\n // with altered newTarget, not support built-in constructors\n var proto = newTarget.prototype;\n var instance = create(isObject(proto) ? proto : Object.prototype);\n var result = Function.apply.call(Target, instance, args);\n return isObject(result) ? result : instance;\n }\n});\n","var $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar anObject = require('../internals/an-object');\nvar toPrimitive = require('../internals/to-primitive');\nvar definePropertyModule = require('../internals/object-define-property');\nvar fails = require('../internals/fails');\n\n// MS Edge has broken Reflect.defineProperty - throwing instead of returning false\nvar ERROR_INSTEAD_OF_FALSE = fails(function () {\n // eslint-disable-next-line no-undef\n Reflect.defineProperty(definePropertyModule.f({}, 1, { value: 1 }), 1, { value: 2 });\n});\n\n// `Reflect.defineProperty` method\n// https://tc39.github.io/ecma262/#sec-reflect.defineproperty\n$({ target: 'Reflect', stat: true, forced: ERROR_INSTEAD_OF_FALSE, sham: !DESCRIPTORS }, {\n defineProperty: function defineProperty(target, propertyKey, attributes) {\n anObject(target);\n var key = toPrimitive(propertyKey, true);\n anObject(attributes);\n try {\n definePropertyModule.f(target, key, attributes);\n return true;\n } catch (error) {\n return false;\n }\n }\n});\n","var $ = require('../internals/export');\nvar anObject = require('../internals/an-object');\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\n\n// `Reflect.deleteProperty` method\n// https://tc39.github.io/ecma262/#sec-reflect.deleteproperty\n$({ target: 'Reflect', stat: true }, {\n deleteProperty: function deleteProperty(target, propertyKey) {\n var descriptor = getOwnPropertyDescriptor(anObject(target), propertyKey);\n return descriptor && !descriptor.configurable ? false : delete target[propertyKey];\n }\n});\n","var $ = require('../internals/export');\nvar isObject = require('../internals/is-object');\nvar anObject = require('../internals/an-object');\nvar has = require('../internals/has');\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\n\n// `Reflect.get` method\n// https://tc39.github.io/ecma262/#sec-reflect.get\nfunction get(target, propertyKey /* , receiver */) {\n var receiver = arguments.length < 3 ? target : arguments[2];\n var descriptor, prototype;\n if (anObject(target) === receiver) return target[propertyKey];\n if (descriptor = getOwnPropertyDescriptorModule.f(target, propertyKey)) return has(descriptor, 'value')\n ? descriptor.value\n : descriptor.get === undefined\n ? undefined\n : descriptor.get.call(receiver);\n if (isObject(prototype = getPrototypeOf(target))) return get(prototype, propertyKey, receiver);\n}\n\n$({ target: 'Reflect', stat: true }, {\n get: get\n});\n","var $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar anObject = require('../internals/an-object');\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\n\n// `Reflect.getOwnPropertyDescriptor` method\n// https://tc39.github.io/ecma262/#sec-reflect.getownpropertydescriptor\n$({ target: 'Reflect', stat: true, sham: !DESCRIPTORS }, {\n getOwnPropertyDescriptor: function getOwnPropertyDescriptor(target, propertyKey) {\n return getOwnPropertyDescriptorModule.f(anObject(target), propertyKey);\n }\n});\n","var $ = require('../internals/export');\nvar anObject = require('../internals/an-object');\nvar objectGetPrototypeOf = require('../internals/object-get-prototype-of');\nvar CORRECT_PROTOTYPE_GETTER = require('../internals/correct-prototype-getter');\n\n// `Reflect.getPrototypeOf` method\n// https://tc39.github.io/ecma262/#sec-reflect.getprototypeof\n$({ target: 'Reflect', stat: true, sham: !CORRECT_PROTOTYPE_GETTER }, {\n getPrototypeOf: function getPrototypeOf(target) {\n return objectGetPrototypeOf(anObject(target));\n }\n});\n","var $ = require('../internals/export');\n\n// `Reflect.has` method\n// https://tc39.github.io/ecma262/#sec-reflect.has\n$({ target: 'Reflect', stat: true }, {\n has: function has(target, propertyKey) {\n return propertyKey in target;\n }\n});\n","var $ = require('../internals/export');\nvar anObject = require('../internals/an-object');\n\nvar objectIsExtensible = Object.isExtensible;\n\n// `Reflect.isExtensible` method\n// https://tc39.github.io/ecma262/#sec-reflect.isextensible\n$({ target: 'Reflect', stat: true }, {\n isExtensible: function isExtensible(target) {\n anObject(target);\n return objectIsExtensible ? objectIsExtensible(target) : true;\n }\n});\n","var $ = require('../internals/export');\nvar ownKeys = require('../internals/own-keys');\n\n// `Reflect.ownKeys` method\n// https://tc39.github.io/ecma262/#sec-reflect.ownkeys\n$({ target: 'Reflect', stat: true }, {\n ownKeys: ownKeys\n});\n","var $ = require('../internals/export');\nvar getBuiltIn = require('../internals/get-built-in');\nvar anObject = require('../internals/an-object');\nvar FREEZING = require('../internals/freezing');\n\n// `Reflect.preventExtensions` method\n// https://tc39.github.io/ecma262/#sec-reflect.preventextensions\n$({ target: 'Reflect', stat: true, sham: !FREEZING }, {\n preventExtensions: function preventExtensions(target) {\n anObject(target);\n try {\n var objectPreventExtensions = getBuiltIn('Object', 'preventExtensions');\n if (objectPreventExtensions) objectPreventExtensions(target);\n return true;\n } catch (error) {\n return false;\n }\n }\n});\n","var $ = require('../internals/export');\nvar anObject = require('../internals/an-object');\nvar isObject = require('../internals/is-object');\nvar has = require('../internals/has');\nvar fails = require('../internals/fails');\nvar definePropertyModule = require('../internals/object-define-property');\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\n\n// `Reflect.set` method\n// https://tc39.github.io/ecma262/#sec-reflect.set\nfunction set(target, propertyKey, V /* , receiver */) {\n var receiver = arguments.length < 4 ? target : arguments[3];\n var ownDescriptor = getOwnPropertyDescriptorModule.f(anObject(target), propertyKey);\n var existingDescriptor, prototype;\n if (!ownDescriptor) {\n if (isObject(prototype = getPrototypeOf(target))) {\n return set(prototype, propertyKey, V, receiver);\n }\n ownDescriptor = createPropertyDescriptor(0);\n }\n if (has(ownDescriptor, 'value')) {\n if (ownDescriptor.writable === false || !isObject(receiver)) return false;\n if (existingDescriptor = getOwnPropertyDescriptorModule.f(receiver, propertyKey)) {\n if (existingDescriptor.get || existingDescriptor.set || existingDescriptor.writable === false) return false;\n existingDescriptor.value = V;\n definePropertyModule.f(receiver, propertyKey, existingDescriptor);\n } else definePropertyModule.f(receiver, propertyKey, createPropertyDescriptor(0, V));\n return true;\n }\n return ownDescriptor.set === undefined ? false : (ownDescriptor.set.call(receiver, V), true);\n}\n\n// MS Edge 17-18 Reflect.set allows setting the property to object\n// with non-writable property on the prototype\nvar MS_EDGE_BUG = fails(function () {\n var Constructor = function () { /* empty */ };\n var object = definePropertyModule.f(new Constructor(), 'a', { configurable: true });\n // eslint-disable-next-line no-undef\n return Reflect.set(Constructor.prototype, 'a', 1, object) !== false;\n});\n\n$({ target: 'Reflect', stat: true, forced: MS_EDGE_BUG }, {\n set: set\n});\n","var $ = require('../internals/export');\nvar anObject = require('../internals/an-object');\nvar aPossiblePrototype = require('../internals/a-possible-prototype');\nvar objectSetPrototypeOf = require('../internals/object-set-prototype-of');\n\n// `Reflect.setPrototypeOf` method\n// https://tc39.github.io/ecma262/#sec-reflect.setprototypeof\nif (objectSetPrototypeOf) $({ target: 'Reflect', stat: true }, {\n setPrototypeOf: function setPrototypeOf(target, proto) {\n anObject(target);\n aPossiblePrototype(proto);\n try {\n objectSetPrototypeOf(target, proto);\n return true;\n } catch (error) {\n return false;\n }\n }\n});\n","var $ = require('../internals/export');\nvar global = require('../internals/global');\nvar setToStringTag = require('../internals/set-to-string-tag');\n\n$({ global: true }, { Reflect: {} });\n\n// Reflect[@@toStringTag] property\n// https://tc39.es/ecma262/#sec-reflect-@@tostringtag\nsetToStringTag(global.Reflect, 'Reflect', true);\n","// iterable DOM collections\n// flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods\nmodule.exports = {\n CSSRuleList: 0,\n CSSStyleDeclaration: 0,\n CSSValueList: 0,\n ClientRectList: 0,\n DOMRectList: 0,\n DOMStringList: 0,\n DOMTokenList: 1,\n DataTransferItemList: 0,\n FileList: 0,\n HTMLAllCollection: 0,\n HTMLCollection: 0,\n HTMLFormElement: 0,\n HTMLSelectElement: 0,\n MediaList: 0,\n MimeTypeArray: 0,\n NamedNodeMap: 0,\n NodeList: 1,\n PaintRequestList: 0,\n Plugin: 0,\n PluginArray: 0,\n SVGLengthList: 0,\n SVGNumberList: 0,\n SVGPathSegList: 0,\n SVGPointList: 0,\n SVGStringList: 0,\n SVGTransformList: 0,\n SourceBufferList: 0,\n StyleSheetList: 0,\n TextTrackCueList: 0,\n TextTrackList: 0,\n TouchList: 0\n};\n","var global = require('../internals/global');\nvar DOMIterables = require('../internals/dom-iterables');\nvar forEach = require('../internals/array-for-each');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\n\nfor (var COLLECTION_NAME in DOMIterables) {\n var Collection = global[COLLECTION_NAME];\n var CollectionPrototype = Collection && Collection.prototype;\n // some Chrome versions have non-configurable methods on DOMTokenList\n if (CollectionPrototype && CollectionPrototype.forEach !== forEach) try {\n createNonEnumerableProperty(CollectionPrototype, 'forEach', forEach);\n } catch (error) {\n CollectionPrototype.forEach = forEach;\n }\n}\n","var global = require('../internals/global');\nvar DOMIterables = require('../internals/dom-iterables');\nvar ArrayIteratorMethods = require('../modules/es.array.iterator');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar ITERATOR = wellKnownSymbol('iterator');\nvar TO_STRING_TAG = wellKnownSymbol('toStringTag');\nvar ArrayValues = ArrayIteratorMethods.values;\n\nfor (var COLLECTION_NAME in DOMIterables) {\n var Collection = global[COLLECTION_NAME];\n var CollectionPrototype = Collection && Collection.prototype;\n if (CollectionPrototype) {\n // some Chrome versions have non-configurable methods on DOMTokenList\n if (CollectionPrototype[ITERATOR] !== ArrayValues) try {\n createNonEnumerableProperty(CollectionPrototype, ITERATOR, ArrayValues);\n } catch (error) {\n CollectionPrototype[ITERATOR] = ArrayValues;\n }\n if (!CollectionPrototype[TO_STRING_TAG]) {\n createNonEnumerableProperty(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME);\n }\n if (DOMIterables[COLLECTION_NAME]) for (var METHOD_NAME in ArrayIteratorMethods) {\n // some Chrome versions have non-configurable methods on DOMTokenList\n if (CollectionPrototype[METHOD_NAME] !== ArrayIteratorMethods[METHOD_NAME]) try {\n createNonEnumerableProperty(CollectionPrototype, METHOD_NAME, ArrayIteratorMethods[METHOD_NAME]);\n } catch (error) {\n CollectionPrototype[METHOD_NAME] = ArrayIteratorMethods[METHOD_NAME];\n }\n }\n }\n}\n","var $ = require('../internals/export');\nvar global = require('../internals/global');\nvar task = require('../internals/task');\n\nvar FORCED = !global.setImmediate || !global.clearImmediate;\n\n// http://w3c.github.io/setImmediate/\n$({ global: true, bind: true, enumerable: true, forced: FORCED }, {\n // `setImmediate` method\n // http://w3c.github.io/setImmediate/#si-setImmediate\n setImmediate: task.set,\n // `clearImmediate` method\n // http://w3c.github.io/setImmediate/#si-clearImmediate\n clearImmediate: task.clear\n});\n","var $ = require('../internals/export');\nvar global = require('../internals/global');\nvar microtask = require('../internals/microtask');\nvar IS_NODE = require('../internals/engine-is-node');\n\nvar process = global.process;\n\n// `queueMicrotask` method\n// https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#dom-queuemicrotask\n$({ global: true, enumerable: true, noTargetGet: true }, {\n queueMicrotask: function queueMicrotask(fn) {\n var domain = IS_NODE && process.domain;\n microtask(domain ? domain.bind(fn) : fn);\n }\n});\n","var $ = require('../internals/export');\nvar global = require('../internals/global');\nvar userAgent = require('../internals/engine-user-agent');\n\nvar slice = [].slice;\nvar MSIE = /MSIE .\\./.test(userAgent); // <- dirty ie9- check\n\nvar wrap = function (scheduler) {\n return function (handler, timeout /* , ...arguments */) {\n var boundArgs = arguments.length > 2;\n var args = boundArgs ? slice.call(arguments, 2) : undefined;\n return scheduler(boundArgs ? function () {\n // eslint-disable-next-line no-new-func\n (typeof handler == 'function' ? handler : Function(handler)).apply(this, args);\n } : handler, timeout);\n };\n};\n\n// ie9- setTimeout & setInterval additional parameters fix\n// https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#timers\n$({ global: true, bind: true, forced: MSIE }, {\n // `setTimeout` method\n // https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#dom-settimeout\n setTimeout: wrap(global.setTimeout),\n // `setInterval` method\n // https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#dom-setinterval\n setInterval: wrap(global.setInterval)\n});\n","var fails = require('../internals/fails');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar IS_PURE = require('../internals/is-pure');\n\nvar ITERATOR = wellKnownSymbol('iterator');\n\nmodule.exports = !fails(function () {\n var url = new URL('b?a=1&b=2&c=3', 'http://a');\n var searchParams = url.searchParams;\n var result = '';\n url.pathname = 'c%20d';\n searchParams.forEach(function (value, key) {\n searchParams['delete']('b');\n result += key + value;\n });\n return (IS_PURE && !url.toJSON)\n || !searchParams.sort\n || url.href !== 'http://a/c%20d?a=1&c=3'\n || searchParams.get('c') !== '3'\n || String(new URLSearchParams('?a=1')) !== 'a=1'\n || !searchParams[ITERATOR]\n // throws in Edge\n || new URL('https://a@b').username !== 'a'\n || new URLSearchParams(new URLSearchParams('a=b')).get('a') !== 'b'\n // not punycoded in Edge\n || new URL('http://тест').host !== 'xn--e1aybc'\n // not escaped in Chrome 62-\n || new URL('http://a#б').hash !== '#%D0%B1'\n // fails in Chrome 66-\n || result !== 'a1c3'\n // throws in Safari\n || new URL('http://x', undefined).host !== 'x';\n});\n","'use strict';\n// based on https://github.com/bestiejs/punycode.js/blob/master/punycode.js\nvar maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1\nvar base = 36;\nvar tMin = 1;\nvar tMax = 26;\nvar skew = 38;\nvar damp = 700;\nvar initialBias = 72;\nvar initialN = 128; // 0x80\nvar delimiter = '-'; // '\\x2D'\nvar regexNonASCII = /[^\\0-\\u007E]/; // non-ASCII chars\nvar regexSeparators = /[.\\u3002\\uFF0E\\uFF61]/g; // RFC 3490 separators\nvar OVERFLOW_ERROR = 'Overflow: input needs wider integers to process';\nvar baseMinusTMin = base - tMin;\nvar floor = Math.floor;\nvar stringFromCharCode = String.fromCharCode;\n\n/**\n * Creates an array containing the numeric code points of each Unicode\n * character in the string. While JavaScript uses UCS-2 internally,\n * this function will convert a pair of surrogate halves (each of which\n * UCS-2 exposes as separate characters) into a single code point,\n * matching UTF-16.\n */\nvar ucs2decode = function (string) {\n var output = [];\n var counter = 0;\n var length = string.length;\n while (counter < length) {\n var value = string.charCodeAt(counter++);\n if (value >= 0xD800 && value <= 0xDBFF && counter < length) {\n // It's a high surrogate, and there is a next character.\n var extra = string.charCodeAt(counter++);\n if ((extra & 0xFC00) == 0xDC00) { // Low surrogate.\n output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);\n } else {\n // It's an unmatched surrogate; only append this code unit, in case the\n // next code unit is the high surrogate of a surrogate pair.\n output.push(value);\n counter--;\n }\n } else {\n output.push(value);\n }\n }\n return output;\n};\n\n/**\n * Converts a digit/integer into a basic code point.\n */\nvar digitToBasic = function (digit) {\n // 0..25 map to ASCII a..z or A..Z\n // 26..35 map to ASCII 0..9\n return digit + 22 + 75 * (digit < 26);\n};\n\n/**\n * Bias adaptation function as per section 3.4 of RFC 3492.\n * https://tools.ietf.org/html/rfc3492#section-3.4\n */\nvar adapt = function (delta, numPoints, firstTime) {\n var k = 0;\n delta = firstTime ? floor(delta / damp) : delta >> 1;\n delta += floor(delta / numPoints);\n for (; delta > baseMinusTMin * tMax >> 1; k += base) {\n delta = floor(delta / baseMinusTMin);\n }\n return floor(k + (baseMinusTMin + 1) * delta / (delta + skew));\n};\n\n/**\n * Converts a string of Unicode symbols (e.g. a domain name label) to a\n * Punycode string of ASCII-only symbols.\n */\n// eslint-disable-next-line max-statements\nvar encode = function (input) {\n var output = [];\n\n // Convert the input in UCS-2 to an array of Unicode code points.\n input = ucs2decode(input);\n\n // Cache the length.\n var inputLength = input.length;\n\n // Initialize the state.\n var n = initialN;\n var delta = 0;\n var bias = initialBias;\n var i, currentValue;\n\n // Handle the basic code points.\n for (i = 0; i < input.length; i++) {\n currentValue = input[i];\n if (currentValue < 0x80) {\n output.push(stringFromCharCode(currentValue));\n }\n }\n\n var basicLength = output.length; // number of basic code points.\n var handledCPCount = basicLength; // number of code points that have been handled;\n\n // Finish the basic string with a delimiter unless it's empty.\n if (basicLength) {\n output.push(delimiter);\n }\n\n // Main encoding loop:\n while (handledCPCount < inputLength) {\n // All non-basic code points < n have been handled already. Find the next larger one:\n var m = maxInt;\n for (i = 0; i < input.length; i++) {\n currentValue = input[i];\n if (currentValue >= n && currentValue < m) {\n m = currentValue;\n }\n }\n\n // Increase `delta` enough to advance the decoder's state to , but guard against overflow.\n var handledCPCountPlusOne = handledCPCount + 1;\n if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {\n throw RangeError(OVERFLOW_ERROR);\n }\n\n delta += (m - n) * handledCPCountPlusOne;\n n = m;\n\n for (i = 0; i < input.length; i++) {\n currentValue = input[i];\n if (currentValue < n && ++delta > maxInt) {\n throw RangeError(OVERFLOW_ERROR);\n }\n if (currentValue == n) {\n // Represent delta as a generalized variable-length integer.\n var q = delta;\n for (var k = base; /* no condition */; k += base) {\n var t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);\n if (q < t) break;\n var qMinusT = q - t;\n var baseMinusT = base - t;\n output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT)));\n q = floor(qMinusT / baseMinusT);\n }\n\n output.push(stringFromCharCode(digitToBasic(q)));\n bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);\n delta = 0;\n ++handledCPCount;\n }\n }\n\n ++delta;\n ++n;\n }\n return output.join('');\n};\n\nmodule.exports = function (input) {\n var encoded = [];\n var labels = input.toLowerCase().replace(regexSeparators, '\\u002E').split('.');\n var i, label;\n for (i = 0; i < labels.length; i++) {\n label = labels[i];\n encoded.push(regexNonASCII.test(label) ? 'xn--' + encode(label) : label);\n }\n return encoded.join('.');\n};\n","var anObject = require('../internals/an-object');\nvar getIteratorMethod = require('../internals/get-iterator-method');\n\nmodule.exports = function (it) {\n var iteratorMethod = getIteratorMethod(it);\n if (typeof iteratorMethod != 'function') {\n throw TypeError(String(it) + ' is not iterable');\n } return anObject(iteratorMethod.call(it));\n};\n","'use strict';\n// TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env`\nrequire('../modules/es.array.iterator');\nvar $ = require('../internals/export');\nvar getBuiltIn = require('../internals/get-built-in');\nvar USE_NATIVE_URL = require('../internals/native-url');\nvar redefine = require('../internals/redefine');\nvar redefineAll = require('../internals/redefine-all');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar createIteratorConstructor = require('../internals/create-iterator-constructor');\nvar InternalStateModule = require('../internals/internal-state');\nvar anInstance = require('../internals/an-instance');\nvar hasOwn = require('../internals/has');\nvar bind = require('../internals/function-bind-context');\nvar classof = require('../internals/classof');\nvar anObject = require('../internals/an-object');\nvar isObject = require('../internals/is-object');\nvar create = require('../internals/object-create');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\nvar getIterator = require('../internals/get-iterator');\nvar getIteratorMethod = require('../internals/get-iterator-method');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar $fetch = getBuiltIn('fetch');\nvar Headers = getBuiltIn('Headers');\nvar ITERATOR = wellKnownSymbol('iterator');\nvar URL_SEARCH_PARAMS = 'URLSearchParams';\nvar URL_SEARCH_PARAMS_ITERATOR = URL_SEARCH_PARAMS + 'Iterator';\nvar setInternalState = InternalStateModule.set;\nvar getInternalParamsState = InternalStateModule.getterFor(URL_SEARCH_PARAMS);\nvar getInternalIteratorState = InternalStateModule.getterFor(URL_SEARCH_PARAMS_ITERATOR);\n\nvar plus = /\\+/g;\nvar sequences = Array(4);\n\nvar percentSequence = function (bytes) {\n return sequences[bytes - 1] || (sequences[bytes - 1] = RegExp('((?:%[\\\\da-f]{2}){' + bytes + '})', 'gi'));\n};\n\nvar percentDecode = function (sequence) {\n try {\n return decodeURIComponent(sequence);\n } catch (error) {\n return sequence;\n }\n};\n\nvar deserialize = function (it) {\n var result = it.replace(plus, ' ');\n var bytes = 4;\n try {\n return decodeURIComponent(result);\n } catch (error) {\n while (bytes) {\n result = result.replace(percentSequence(bytes--), percentDecode);\n }\n return result;\n }\n};\n\nvar find = /[!'()~]|%20/g;\n\nvar replace = {\n '!': '%21',\n \"'\": '%27',\n '(': '%28',\n ')': '%29',\n '~': '%7E',\n '%20': '+'\n};\n\nvar replacer = function (match) {\n return replace[match];\n};\n\nvar serialize = function (it) {\n return encodeURIComponent(it).replace(find, replacer);\n};\n\nvar parseSearchParams = function (result, query) {\n if (query) {\n var attributes = query.split('&');\n var index = 0;\n var attribute, entry;\n while (index < attributes.length) {\n attribute = attributes[index++];\n if (attribute.length) {\n entry = attribute.split('=');\n result.push({\n key: deserialize(entry.shift()),\n value: deserialize(entry.join('='))\n });\n }\n }\n }\n};\n\nvar updateSearchParams = function (query) {\n this.entries.length = 0;\n parseSearchParams(this.entries, query);\n};\n\nvar validateArgumentsLength = function (passed, required) {\n if (passed < required) throw TypeError('Not enough arguments');\n};\n\nvar URLSearchParamsIterator = createIteratorConstructor(function Iterator(params, kind) {\n setInternalState(this, {\n type: URL_SEARCH_PARAMS_ITERATOR,\n iterator: getIterator(getInternalParamsState(params).entries),\n kind: kind\n });\n}, 'Iterator', function next() {\n var state = getInternalIteratorState(this);\n var kind = state.kind;\n var step = state.iterator.next();\n var entry = step.value;\n if (!step.done) {\n step.value = kind === 'keys' ? entry.key : kind === 'values' ? entry.value : [entry.key, entry.value];\n } return step;\n});\n\n// `URLSearchParams` constructor\n// https://url.spec.whatwg.org/#interface-urlsearchparams\nvar URLSearchParamsConstructor = function URLSearchParams(/* init */) {\n anInstance(this, URLSearchParamsConstructor, URL_SEARCH_PARAMS);\n var init = arguments.length > 0 ? arguments[0] : undefined;\n var that = this;\n var entries = [];\n var iteratorMethod, iterator, next, step, entryIterator, entryNext, first, second, key;\n\n setInternalState(that, {\n type: URL_SEARCH_PARAMS,\n entries: entries,\n updateURL: function () { /* empty */ },\n updateSearchParams: updateSearchParams\n });\n\n if (init !== undefined) {\n if (isObject(init)) {\n iteratorMethod = getIteratorMethod(init);\n if (typeof iteratorMethod === 'function') {\n iterator = iteratorMethod.call(init);\n next = iterator.next;\n while (!(step = next.call(iterator)).done) {\n entryIterator = getIterator(anObject(step.value));\n entryNext = entryIterator.next;\n if (\n (first = entryNext.call(entryIterator)).done ||\n (second = entryNext.call(entryIterator)).done ||\n !entryNext.call(entryIterator).done\n ) throw TypeError('Expected sequence with length 2');\n entries.push({ key: first.value + '', value: second.value + '' });\n }\n } else for (key in init) if (hasOwn(init, key)) entries.push({ key: key, value: init[key] + '' });\n } else {\n parseSearchParams(entries, typeof init === 'string' ? init.charAt(0) === '?' ? init.slice(1) : init : init + '');\n }\n }\n};\n\nvar URLSearchParamsPrototype = URLSearchParamsConstructor.prototype;\n\nredefineAll(URLSearchParamsPrototype, {\n // `URLSearchParams.prototype.append` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-append\n append: function append(name, value) {\n validateArgumentsLength(arguments.length, 2);\n var state = getInternalParamsState(this);\n state.entries.push({ key: name + '', value: value + '' });\n state.updateURL();\n },\n // `URLSearchParams.prototype.delete` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-delete\n 'delete': function (name) {\n validateArgumentsLength(arguments.length, 1);\n var state = getInternalParamsState(this);\n var entries = state.entries;\n var key = name + '';\n var index = 0;\n while (index < entries.length) {\n if (entries[index].key === key) entries.splice(index, 1);\n else index++;\n }\n state.updateURL();\n },\n // `URLSearchParams.prototype.get` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-get\n get: function get(name) {\n validateArgumentsLength(arguments.length, 1);\n var entries = getInternalParamsState(this).entries;\n var key = name + '';\n var index = 0;\n for (; index < entries.length; index++) {\n if (entries[index].key === key) return entries[index].value;\n }\n return null;\n },\n // `URLSearchParams.prototype.getAll` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-getall\n getAll: function getAll(name) {\n validateArgumentsLength(arguments.length, 1);\n var entries = getInternalParamsState(this).entries;\n var key = name + '';\n var result = [];\n var index = 0;\n for (; index < entries.length; index++) {\n if (entries[index].key === key) result.push(entries[index].value);\n }\n return result;\n },\n // `URLSearchParams.prototype.has` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-has\n has: function has(name) {\n validateArgumentsLength(arguments.length, 1);\n var entries = getInternalParamsState(this).entries;\n var key = name + '';\n var index = 0;\n while (index < entries.length) {\n if (entries[index++].key === key) return true;\n }\n return false;\n },\n // `URLSearchParams.prototype.set` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-set\n set: function set(name, value) {\n validateArgumentsLength(arguments.length, 1);\n var state = getInternalParamsState(this);\n var entries = state.entries;\n var found = false;\n var key = name + '';\n var val = value + '';\n var index = 0;\n var entry;\n for (; index < entries.length; index++) {\n entry = entries[index];\n if (entry.key === key) {\n if (found) entries.splice(index--, 1);\n else {\n found = true;\n entry.value = val;\n }\n }\n }\n if (!found) entries.push({ key: key, value: val });\n state.updateURL();\n },\n // `URLSearchParams.prototype.sort` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-sort\n sort: function sort() {\n var state = getInternalParamsState(this);\n var entries = state.entries;\n // Array#sort is not stable in some engines\n var slice = entries.slice();\n var entry, entriesIndex, sliceIndex;\n entries.length = 0;\n for (sliceIndex = 0; sliceIndex < slice.length; sliceIndex++) {\n entry = slice[sliceIndex];\n for (entriesIndex = 0; entriesIndex < sliceIndex; entriesIndex++) {\n if (entries[entriesIndex].key > entry.key) {\n entries.splice(entriesIndex, 0, entry);\n break;\n }\n }\n if (entriesIndex === sliceIndex) entries.push(entry);\n }\n state.updateURL();\n },\n // `URLSearchParams.prototype.forEach` method\n forEach: function forEach(callback /* , thisArg */) {\n var entries = getInternalParamsState(this).entries;\n var boundFunction = bind(callback, arguments.length > 1 ? arguments[1] : undefined, 3);\n var index = 0;\n var entry;\n while (index < entries.length) {\n entry = entries[index++];\n boundFunction(entry.value, entry.key, this);\n }\n },\n // `URLSearchParams.prototype.keys` method\n keys: function keys() {\n return new URLSearchParamsIterator(this, 'keys');\n },\n // `URLSearchParams.prototype.values` method\n values: function values() {\n return new URLSearchParamsIterator(this, 'values');\n },\n // `URLSearchParams.prototype.entries` method\n entries: function entries() {\n return new URLSearchParamsIterator(this, 'entries');\n }\n}, { enumerable: true });\n\n// `URLSearchParams.prototype[@@iterator]` method\nredefine(URLSearchParamsPrototype, ITERATOR, URLSearchParamsPrototype.entries);\n\n// `URLSearchParams.prototype.toString` method\n// https://url.spec.whatwg.org/#urlsearchparams-stringification-behavior\nredefine(URLSearchParamsPrototype, 'toString', function toString() {\n var entries = getInternalParamsState(this).entries;\n var result = [];\n var index = 0;\n var entry;\n while (index < entries.length) {\n entry = entries[index++];\n result.push(serialize(entry.key) + '=' + serialize(entry.value));\n } return result.join('&');\n}, { enumerable: true });\n\nsetToStringTag(URLSearchParamsConstructor, URL_SEARCH_PARAMS);\n\n$({ global: true, forced: !USE_NATIVE_URL }, {\n URLSearchParams: URLSearchParamsConstructor\n});\n\n// Wrap `fetch` for correct work with polyfilled `URLSearchParams`\n// https://github.com/zloirock/core-js/issues/674\nif (!USE_NATIVE_URL && typeof $fetch == 'function' && typeof Headers == 'function') {\n $({ global: true, enumerable: true, forced: true }, {\n fetch: function fetch(input /* , init */) {\n var args = [input];\n var init, body, headers;\n if (arguments.length > 1) {\n init = arguments[1];\n if (isObject(init)) {\n body = init.body;\n if (classof(body) === URL_SEARCH_PARAMS) {\n headers = init.headers ? new Headers(init.headers) : new Headers();\n if (!headers.has('content-type')) {\n headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8');\n }\n init = create(init, {\n body: createPropertyDescriptor(0, String(body)),\n headers: createPropertyDescriptor(0, headers)\n });\n }\n }\n args.push(init);\n } return $fetch.apply(this, args);\n }\n });\n}\n\nmodule.exports = {\n URLSearchParams: URLSearchParamsConstructor,\n getState: getInternalParamsState\n};\n","'use strict';\n// TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env`\nrequire('../modules/es.string.iterator');\nvar $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar USE_NATIVE_URL = require('../internals/native-url');\nvar global = require('../internals/global');\nvar defineProperties = require('../internals/object-define-properties');\nvar redefine = require('../internals/redefine');\nvar anInstance = require('../internals/an-instance');\nvar has = require('../internals/has');\nvar assign = require('../internals/object-assign');\nvar arrayFrom = require('../internals/array-from');\nvar codeAt = require('../internals/string-multibyte').codeAt;\nvar toASCII = require('../internals/string-punycode-to-ascii');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar URLSearchParamsModule = require('../modules/web.url-search-params');\nvar InternalStateModule = require('../internals/internal-state');\n\nvar NativeURL = global.URL;\nvar URLSearchParams = URLSearchParamsModule.URLSearchParams;\nvar getInternalSearchParamsState = URLSearchParamsModule.getState;\nvar setInternalState = InternalStateModule.set;\nvar getInternalURLState = InternalStateModule.getterFor('URL');\nvar floor = Math.floor;\nvar pow = Math.pow;\n\nvar INVALID_AUTHORITY = 'Invalid authority';\nvar INVALID_SCHEME = 'Invalid scheme';\nvar INVALID_HOST = 'Invalid host';\nvar INVALID_PORT = 'Invalid port';\n\nvar ALPHA = /[A-Za-z]/;\nvar ALPHANUMERIC = /[\\d+-.A-Za-z]/;\nvar DIGIT = /\\d/;\nvar HEX_START = /^(0x|0X)/;\nvar OCT = /^[0-7]+$/;\nvar DEC = /^\\d+$/;\nvar HEX = /^[\\dA-Fa-f]+$/;\n// eslint-disable-next-line no-control-regex\nvar FORBIDDEN_HOST_CODE_POINT = /[\\u0000\\u0009\\u000A\\u000D #%/:?@[\\\\]]/;\n// eslint-disable-next-line no-control-regex\nvar FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT = /[\\u0000\\u0009\\u000A\\u000D #/:?@[\\\\]]/;\n// eslint-disable-next-line no-control-regex\nvar LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE = /^[\\u0000-\\u001F ]+|[\\u0000-\\u001F ]+$/g;\n// eslint-disable-next-line no-control-regex\nvar TAB_AND_NEW_LINE = /[\\u0009\\u000A\\u000D]/g;\nvar EOF;\n\nvar parseHost = function (url, input) {\n var result, codePoints, index;\n if (input.charAt(0) == '[') {\n if (input.charAt(input.length - 1) != ']') return INVALID_HOST;\n result = parseIPv6(input.slice(1, -1));\n if (!result) return INVALID_HOST;\n url.host = result;\n // opaque host\n } else if (!isSpecial(url)) {\n if (FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT.test(input)) return INVALID_HOST;\n result = '';\n codePoints = arrayFrom(input);\n for (index = 0; index < codePoints.length; index++) {\n result += percentEncode(codePoints[index], C0ControlPercentEncodeSet);\n }\n url.host = result;\n } else {\n input = toASCII(input);\n if (FORBIDDEN_HOST_CODE_POINT.test(input)) return INVALID_HOST;\n result = parseIPv4(input);\n if (result === null) return INVALID_HOST;\n url.host = result;\n }\n};\n\nvar parseIPv4 = function (input) {\n var parts = input.split('.');\n var partsLength, numbers, index, part, radix, number, ipv4;\n if (parts.length && parts[parts.length - 1] == '') {\n parts.pop();\n }\n partsLength = parts.length;\n if (partsLength > 4) return input;\n numbers = [];\n for (index = 0; index < partsLength; index++) {\n part = parts[index];\n if (part == '') return input;\n radix = 10;\n if (part.length > 1 && part.charAt(0) == '0') {\n radix = HEX_START.test(part) ? 16 : 8;\n part = part.slice(radix == 8 ? 1 : 2);\n }\n if (part === '') {\n number = 0;\n } else {\n if (!(radix == 10 ? DEC : radix == 8 ? OCT : HEX).test(part)) return input;\n number = parseInt(part, radix);\n }\n numbers.push(number);\n }\n for (index = 0; index < partsLength; index++) {\n number = numbers[index];\n if (index == partsLength - 1) {\n if (number >= pow(256, 5 - partsLength)) return null;\n } else if (number > 255) return null;\n }\n ipv4 = numbers.pop();\n for (index = 0; index < numbers.length; index++) {\n ipv4 += numbers[index] * pow(256, 3 - index);\n }\n return ipv4;\n};\n\n// eslint-disable-next-line max-statements\nvar parseIPv6 = function (input) {\n var address = [0, 0, 0, 0, 0, 0, 0, 0];\n var pieceIndex = 0;\n var compress = null;\n var pointer = 0;\n var value, length, numbersSeen, ipv4Piece, number, swaps, swap;\n\n var char = function () {\n return input.charAt(pointer);\n };\n\n if (char() == ':') {\n if (input.charAt(1) != ':') return;\n pointer += 2;\n pieceIndex++;\n compress = pieceIndex;\n }\n while (char()) {\n if (pieceIndex == 8) return;\n if (char() == ':') {\n if (compress !== null) return;\n pointer++;\n pieceIndex++;\n compress = pieceIndex;\n continue;\n }\n value = length = 0;\n while (length < 4 && HEX.test(char())) {\n value = value * 16 + parseInt(char(), 16);\n pointer++;\n length++;\n }\n if (char() == '.') {\n if (length == 0) return;\n pointer -= length;\n if (pieceIndex > 6) return;\n numbersSeen = 0;\n while (char()) {\n ipv4Piece = null;\n if (numbersSeen > 0) {\n if (char() == '.' && numbersSeen < 4) pointer++;\n else return;\n }\n if (!DIGIT.test(char())) return;\n while (DIGIT.test(char())) {\n number = parseInt(char(), 10);\n if (ipv4Piece === null) ipv4Piece = number;\n else if (ipv4Piece == 0) return;\n else ipv4Piece = ipv4Piece * 10 + number;\n if (ipv4Piece > 255) return;\n pointer++;\n }\n address[pieceIndex] = address[pieceIndex] * 256 + ipv4Piece;\n numbersSeen++;\n if (numbersSeen == 2 || numbersSeen == 4) pieceIndex++;\n }\n if (numbersSeen != 4) return;\n break;\n } else if (char() == ':') {\n pointer++;\n if (!char()) return;\n } else if (char()) return;\n address[pieceIndex++] = value;\n }\n if (compress !== null) {\n swaps = pieceIndex - compress;\n pieceIndex = 7;\n while (pieceIndex != 0 && swaps > 0) {\n swap = address[pieceIndex];\n address[pieceIndex--] = address[compress + swaps - 1];\n address[compress + --swaps] = swap;\n }\n } else if (pieceIndex != 8) return;\n return address;\n};\n\nvar findLongestZeroSequence = function (ipv6) {\n var maxIndex = null;\n var maxLength = 1;\n var currStart = null;\n var currLength = 0;\n var index = 0;\n for (; index < 8; index++) {\n if (ipv6[index] !== 0) {\n if (currLength > maxLength) {\n maxIndex = currStart;\n maxLength = currLength;\n }\n currStart = null;\n currLength = 0;\n } else {\n if (currStart === null) currStart = index;\n ++currLength;\n }\n }\n if (currLength > maxLength) {\n maxIndex = currStart;\n maxLength = currLength;\n }\n return maxIndex;\n};\n\nvar serializeHost = function (host) {\n var result, index, compress, ignore0;\n // ipv4\n if (typeof host == 'number') {\n result = [];\n for (index = 0; index < 4; index++) {\n result.unshift(host % 256);\n host = floor(host / 256);\n } return result.join('.');\n // ipv6\n } else if (typeof host == 'object') {\n result = '';\n compress = findLongestZeroSequence(host);\n for (index = 0; index < 8; index++) {\n if (ignore0 && host[index] === 0) continue;\n if (ignore0) ignore0 = false;\n if (compress === index) {\n result += index ? ':' : '::';\n ignore0 = true;\n } else {\n result += host[index].toString(16);\n if (index < 7) result += ':';\n }\n }\n return '[' + result + ']';\n } return host;\n};\n\nvar C0ControlPercentEncodeSet = {};\nvar fragmentPercentEncodeSet = assign({}, C0ControlPercentEncodeSet, {\n ' ': 1, '\"': 1, '<': 1, '>': 1, '`': 1\n});\nvar pathPercentEncodeSet = assign({}, fragmentPercentEncodeSet, {\n '#': 1, '?': 1, '{': 1, '}': 1\n});\nvar userinfoPercentEncodeSet = assign({}, pathPercentEncodeSet, {\n '/': 1, ':': 1, ';': 1, '=': 1, '@': 1, '[': 1, '\\\\': 1, ']': 1, '^': 1, '|': 1\n});\n\nvar percentEncode = function (char, set) {\n var code = codeAt(char, 0);\n return code > 0x20 && code < 0x7F && !has(set, char) ? char : encodeURIComponent(char);\n};\n\nvar specialSchemes = {\n ftp: 21,\n file: null,\n http: 80,\n https: 443,\n ws: 80,\n wss: 443\n};\n\nvar isSpecial = function (url) {\n return has(specialSchemes, url.scheme);\n};\n\nvar includesCredentials = function (url) {\n return url.username != '' || url.password != '';\n};\n\nvar cannotHaveUsernamePasswordPort = function (url) {\n return !url.host || url.cannotBeABaseURL || url.scheme == 'file';\n};\n\nvar isWindowsDriveLetter = function (string, normalized) {\n var second;\n return string.length == 2 && ALPHA.test(string.charAt(0))\n && ((second = string.charAt(1)) == ':' || (!normalized && second == '|'));\n};\n\nvar startsWithWindowsDriveLetter = function (string) {\n var third;\n return string.length > 1 && isWindowsDriveLetter(string.slice(0, 2)) && (\n string.length == 2 ||\n ((third = string.charAt(2)) === '/' || third === '\\\\' || third === '?' || third === '#')\n );\n};\n\nvar shortenURLsPath = function (url) {\n var path = url.path;\n var pathSize = path.length;\n if (pathSize && (url.scheme != 'file' || pathSize != 1 || !isWindowsDriveLetter(path[0], true))) {\n path.pop();\n }\n};\n\nvar isSingleDot = function (segment) {\n return segment === '.' || segment.toLowerCase() === '%2e';\n};\n\nvar isDoubleDot = function (segment) {\n segment = segment.toLowerCase();\n return segment === '..' || segment === '%2e.' || segment === '.%2e' || segment === '%2e%2e';\n};\n\n// States:\nvar SCHEME_START = {};\nvar SCHEME = {};\nvar NO_SCHEME = {};\nvar SPECIAL_RELATIVE_OR_AUTHORITY = {};\nvar PATH_OR_AUTHORITY = {};\nvar RELATIVE = {};\nvar RELATIVE_SLASH = {};\nvar SPECIAL_AUTHORITY_SLASHES = {};\nvar SPECIAL_AUTHORITY_IGNORE_SLASHES = {};\nvar AUTHORITY = {};\nvar HOST = {};\nvar HOSTNAME = {};\nvar PORT = {};\nvar FILE = {};\nvar FILE_SLASH = {};\nvar FILE_HOST = {};\nvar PATH_START = {};\nvar PATH = {};\nvar CANNOT_BE_A_BASE_URL_PATH = {};\nvar QUERY = {};\nvar FRAGMENT = {};\n\n// eslint-disable-next-line max-statements\nvar parseURL = function (url, input, stateOverride, base) {\n var state = stateOverride || SCHEME_START;\n var pointer = 0;\n var buffer = '';\n var seenAt = false;\n var seenBracket = false;\n var seenPasswordToken = false;\n var codePoints, char, bufferCodePoints, failure;\n\n if (!stateOverride) {\n url.scheme = '';\n url.username = '';\n url.password = '';\n url.host = null;\n url.port = null;\n url.path = [];\n url.query = null;\n url.fragment = null;\n url.cannotBeABaseURL = false;\n input = input.replace(LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE, '');\n }\n\n input = input.replace(TAB_AND_NEW_LINE, '');\n\n codePoints = arrayFrom(input);\n\n while (pointer <= codePoints.length) {\n char = codePoints[pointer];\n switch (state) {\n case SCHEME_START:\n if (char && ALPHA.test(char)) {\n buffer += char.toLowerCase();\n state = SCHEME;\n } else if (!stateOverride) {\n state = NO_SCHEME;\n continue;\n } else return INVALID_SCHEME;\n break;\n\n case SCHEME:\n if (char && (ALPHANUMERIC.test(char) || char == '+' || char == '-' || char == '.')) {\n buffer += char.toLowerCase();\n } else if (char == ':') {\n if (stateOverride && (\n (isSpecial(url) != has(specialSchemes, buffer)) ||\n (buffer == 'file' && (includesCredentials(url) || url.port !== null)) ||\n (url.scheme == 'file' && !url.host)\n )) return;\n url.scheme = buffer;\n if (stateOverride) {\n if (isSpecial(url) && specialSchemes[url.scheme] == url.port) url.port = null;\n return;\n }\n buffer = '';\n if (url.scheme == 'file') {\n state = FILE;\n } else if (isSpecial(url) && base && base.scheme == url.scheme) {\n state = SPECIAL_RELATIVE_OR_AUTHORITY;\n } else if (isSpecial(url)) {\n state = SPECIAL_AUTHORITY_SLASHES;\n } else if (codePoints[pointer + 1] == '/') {\n state = PATH_OR_AUTHORITY;\n pointer++;\n } else {\n url.cannotBeABaseURL = true;\n url.path.push('');\n state = CANNOT_BE_A_BASE_URL_PATH;\n }\n } else if (!stateOverride) {\n buffer = '';\n state = NO_SCHEME;\n pointer = 0;\n continue;\n } else return INVALID_SCHEME;\n break;\n\n case NO_SCHEME:\n if (!base || (base.cannotBeABaseURL && char != '#')) return INVALID_SCHEME;\n if (base.cannotBeABaseURL && char == '#') {\n url.scheme = base.scheme;\n url.path = base.path.slice();\n url.query = base.query;\n url.fragment = '';\n url.cannotBeABaseURL = true;\n state = FRAGMENT;\n break;\n }\n state = base.scheme == 'file' ? FILE : RELATIVE;\n continue;\n\n case SPECIAL_RELATIVE_OR_AUTHORITY:\n if (char == '/' && codePoints[pointer + 1] == '/') {\n state = SPECIAL_AUTHORITY_IGNORE_SLASHES;\n pointer++;\n } else {\n state = RELATIVE;\n continue;\n } break;\n\n case PATH_OR_AUTHORITY:\n if (char == '/') {\n state = AUTHORITY;\n break;\n } else {\n state = PATH;\n continue;\n }\n\n case RELATIVE:\n url.scheme = base.scheme;\n if (char == EOF) {\n url.username = base.username;\n url.password = base.password;\n url.host = base.host;\n url.port = base.port;\n url.path = base.path.slice();\n url.query = base.query;\n } else if (char == '/' || (char == '\\\\' && isSpecial(url))) {\n state = RELATIVE_SLASH;\n } else if (char == '?') {\n url.username = base.username;\n url.password = base.password;\n url.host = base.host;\n url.port = base.port;\n url.path = base.path.slice();\n url.query = '';\n state = QUERY;\n } else if (char == '#') {\n url.username = base.username;\n url.password = base.password;\n url.host = base.host;\n url.port = base.port;\n url.path = base.path.slice();\n url.query = base.query;\n url.fragment = '';\n state = FRAGMENT;\n } else {\n url.username = base.username;\n url.password = base.password;\n url.host = base.host;\n url.port = base.port;\n url.path = base.path.slice();\n url.path.pop();\n state = PATH;\n continue;\n } break;\n\n case RELATIVE_SLASH:\n if (isSpecial(url) && (char == '/' || char == '\\\\')) {\n state = SPECIAL_AUTHORITY_IGNORE_SLASHES;\n } else if (char == '/') {\n state = AUTHORITY;\n } else {\n url.username = base.username;\n url.password = base.password;\n url.host = base.host;\n url.port = base.port;\n state = PATH;\n continue;\n } break;\n\n case SPECIAL_AUTHORITY_SLASHES:\n state = SPECIAL_AUTHORITY_IGNORE_SLASHES;\n if (char != '/' || buffer.charAt(pointer + 1) != '/') continue;\n pointer++;\n break;\n\n case SPECIAL_AUTHORITY_IGNORE_SLASHES:\n if (char != '/' && char != '\\\\') {\n state = AUTHORITY;\n continue;\n } break;\n\n case AUTHORITY:\n if (char == '@') {\n if (seenAt) buffer = '%40' + buffer;\n seenAt = true;\n bufferCodePoints = arrayFrom(buffer);\n for (var i = 0; i < bufferCodePoints.length; i++) {\n var codePoint = bufferCodePoints[i];\n if (codePoint == ':' && !seenPasswordToken) {\n seenPasswordToken = true;\n continue;\n }\n var encodedCodePoints = percentEncode(codePoint, userinfoPercentEncodeSet);\n if (seenPasswordToken) url.password += encodedCodePoints;\n else url.username += encodedCodePoints;\n }\n buffer = '';\n } else if (\n char == EOF || char == '/' || char == '?' || char == '#' ||\n (char == '\\\\' && isSpecial(url))\n ) {\n if (seenAt && buffer == '') return INVALID_AUTHORITY;\n pointer -= arrayFrom(buffer).length + 1;\n buffer = '';\n state = HOST;\n } else buffer += char;\n break;\n\n case HOST:\n case HOSTNAME:\n if (stateOverride && url.scheme == 'file') {\n state = FILE_HOST;\n continue;\n } else if (char == ':' && !seenBracket) {\n if (buffer == '') return INVALID_HOST;\n failure = parseHost(url, buffer);\n if (failure) return failure;\n buffer = '';\n state = PORT;\n if (stateOverride == HOSTNAME) return;\n } else if (\n char == EOF || char == '/' || char == '?' || char == '#' ||\n (char == '\\\\' && isSpecial(url))\n ) {\n if (isSpecial(url) && buffer == '') return INVALID_HOST;\n if (stateOverride && buffer == '' && (includesCredentials(url) || url.port !== null)) return;\n failure = parseHost(url, buffer);\n if (failure) return failure;\n buffer = '';\n state = PATH_START;\n if (stateOverride) return;\n continue;\n } else {\n if (char == '[') seenBracket = true;\n else if (char == ']') seenBracket = false;\n buffer += char;\n } break;\n\n case PORT:\n if (DIGIT.test(char)) {\n buffer += char;\n } else if (\n char == EOF || char == '/' || char == '?' || char == '#' ||\n (char == '\\\\' && isSpecial(url)) ||\n stateOverride\n ) {\n if (buffer != '') {\n var port = parseInt(buffer, 10);\n if (port > 0xFFFF) return INVALID_PORT;\n url.port = (isSpecial(url) && port === specialSchemes[url.scheme]) ? null : port;\n buffer = '';\n }\n if (stateOverride) return;\n state = PATH_START;\n continue;\n } else return INVALID_PORT;\n break;\n\n case FILE:\n url.scheme = 'file';\n if (char == '/' || char == '\\\\') state = FILE_SLASH;\n else if (base && base.scheme == 'file') {\n if (char == EOF) {\n url.host = base.host;\n url.path = base.path.slice();\n url.query = base.query;\n } else if (char == '?') {\n url.host = base.host;\n url.path = base.path.slice();\n url.query = '';\n state = QUERY;\n } else if (char == '#') {\n url.host = base.host;\n url.path = base.path.slice();\n url.query = base.query;\n url.fragment = '';\n state = FRAGMENT;\n } else {\n if (!startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) {\n url.host = base.host;\n url.path = base.path.slice();\n shortenURLsPath(url);\n }\n state = PATH;\n continue;\n }\n } else {\n state = PATH;\n continue;\n } break;\n\n case FILE_SLASH:\n if (char == '/' || char == '\\\\') {\n state = FILE_HOST;\n break;\n }\n if (base && base.scheme == 'file' && !startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) {\n if (isWindowsDriveLetter(base.path[0], true)) url.path.push(base.path[0]);\n else url.host = base.host;\n }\n state = PATH;\n continue;\n\n case FILE_HOST:\n if (char == EOF || char == '/' || char == '\\\\' || char == '?' || char == '#') {\n if (!stateOverride && isWindowsDriveLetter(buffer)) {\n state = PATH;\n } else if (buffer == '') {\n url.host = '';\n if (stateOverride) return;\n state = PATH_START;\n } else {\n failure = parseHost(url, buffer);\n if (failure) return failure;\n if (url.host == 'localhost') url.host = '';\n if (stateOverride) return;\n buffer = '';\n state = PATH_START;\n } continue;\n } else buffer += char;\n break;\n\n case PATH_START:\n if (isSpecial(url)) {\n state = PATH;\n if (char != '/' && char != '\\\\') continue;\n } else if (!stateOverride && char == '?') {\n url.query = '';\n state = QUERY;\n } else if (!stateOverride && char == '#') {\n url.fragment = '';\n state = FRAGMENT;\n } else if (char != EOF) {\n state = PATH;\n if (char != '/') continue;\n } break;\n\n case PATH:\n if (\n char == EOF || char == '/' ||\n (char == '\\\\' && isSpecial(url)) ||\n (!stateOverride && (char == '?' || char == '#'))\n ) {\n if (isDoubleDot(buffer)) {\n shortenURLsPath(url);\n if (char != '/' && !(char == '\\\\' && isSpecial(url))) {\n url.path.push('');\n }\n } else if (isSingleDot(buffer)) {\n if (char != '/' && !(char == '\\\\' && isSpecial(url))) {\n url.path.push('');\n }\n } else {\n if (url.scheme == 'file' && !url.path.length && isWindowsDriveLetter(buffer)) {\n if (url.host) url.host = '';\n buffer = buffer.charAt(0) + ':'; // normalize windows drive letter\n }\n url.path.push(buffer);\n }\n buffer = '';\n if (url.scheme == 'file' && (char == EOF || char == '?' || char == '#')) {\n while (url.path.length > 1 && url.path[0] === '') {\n url.path.shift();\n }\n }\n if (char == '?') {\n url.query = '';\n state = QUERY;\n } else if (char == '#') {\n url.fragment = '';\n state = FRAGMENT;\n }\n } else {\n buffer += percentEncode(char, pathPercentEncodeSet);\n } break;\n\n case CANNOT_BE_A_BASE_URL_PATH:\n if (char == '?') {\n url.query = '';\n state = QUERY;\n } else if (char == '#') {\n url.fragment = '';\n state = FRAGMENT;\n } else if (char != EOF) {\n url.path[0] += percentEncode(char, C0ControlPercentEncodeSet);\n } break;\n\n case QUERY:\n if (!stateOverride && char == '#') {\n url.fragment = '';\n state = FRAGMENT;\n } else if (char != EOF) {\n if (char == \"'\" && isSpecial(url)) url.query += '%27';\n else if (char == '#') url.query += '%23';\n else url.query += percentEncode(char, C0ControlPercentEncodeSet);\n } break;\n\n case FRAGMENT:\n if (char != EOF) url.fragment += percentEncode(char, fragmentPercentEncodeSet);\n break;\n }\n\n pointer++;\n }\n};\n\n// `URL` constructor\n// https://url.spec.whatwg.org/#url-class\nvar URLConstructor = function URL(url /* , base */) {\n var that = anInstance(this, URLConstructor, 'URL');\n var base = arguments.length > 1 ? arguments[1] : undefined;\n var urlString = String(url);\n var state = setInternalState(that, { type: 'URL' });\n var baseState, failure;\n if (base !== undefined) {\n if (base instanceof URLConstructor) baseState = getInternalURLState(base);\n else {\n failure = parseURL(baseState = {}, String(base));\n if (failure) throw TypeError(failure);\n }\n }\n failure = parseURL(state, urlString, null, baseState);\n if (failure) throw TypeError(failure);\n var searchParams = state.searchParams = new URLSearchParams();\n var searchParamsState = getInternalSearchParamsState(searchParams);\n searchParamsState.updateSearchParams(state.query);\n searchParamsState.updateURL = function () {\n state.query = String(searchParams) || null;\n };\n if (!DESCRIPTORS) {\n that.href = serializeURL.call(that);\n that.origin = getOrigin.call(that);\n that.protocol = getProtocol.call(that);\n that.username = getUsername.call(that);\n that.password = getPassword.call(that);\n that.host = getHost.call(that);\n that.hostname = getHostname.call(that);\n that.port = getPort.call(that);\n that.pathname = getPathname.call(that);\n that.search = getSearch.call(that);\n that.searchParams = getSearchParams.call(that);\n that.hash = getHash.call(that);\n }\n};\n\nvar URLPrototype = URLConstructor.prototype;\n\nvar serializeURL = function () {\n var url = getInternalURLState(this);\n var scheme = url.scheme;\n var username = url.username;\n var password = url.password;\n var host = url.host;\n var port = url.port;\n var path = url.path;\n var query = url.query;\n var fragment = url.fragment;\n var output = scheme + ':';\n if (host !== null) {\n output += '//';\n if (includesCredentials(url)) {\n output += username + (password ? ':' + password : '') + '@';\n }\n output += serializeHost(host);\n if (port !== null) output += ':' + port;\n } else if (scheme == 'file') output += '//';\n output += url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : '';\n if (query !== null) output += '?' + query;\n if (fragment !== null) output += '#' + fragment;\n return output;\n};\n\nvar getOrigin = function () {\n var url = getInternalURLState(this);\n var scheme = url.scheme;\n var port = url.port;\n if (scheme == 'blob') try {\n return new URL(scheme.path[0]).origin;\n } catch (error) {\n return 'null';\n }\n if (scheme == 'file' || !isSpecial(url)) return 'null';\n return scheme + '://' + serializeHost(url.host) + (port !== null ? ':' + port : '');\n};\n\nvar getProtocol = function () {\n return getInternalURLState(this).scheme + ':';\n};\n\nvar getUsername = function () {\n return getInternalURLState(this).username;\n};\n\nvar getPassword = function () {\n return getInternalURLState(this).password;\n};\n\nvar getHost = function () {\n var url = getInternalURLState(this);\n var host = url.host;\n var port = url.port;\n return host === null ? ''\n : port === null ? serializeHost(host)\n : serializeHost(host) + ':' + port;\n};\n\nvar getHostname = function () {\n var host = getInternalURLState(this).host;\n return host === null ? '' : serializeHost(host);\n};\n\nvar getPort = function () {\n var port = getInternalURLState(this).port;\n return port === null ? '' : String(port);\n};\n\nvar getPathname = function () {\n var url = getInternalURLState(this);\n var path = url.path;\n return url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : '';\n};\n\nvar getSearch = function () {\n var query = getInternalURLState(this).query;\n return query ? '?' + query : '';\n};\n\nvar getSearchParams = function () {\n return getInternalURLState(this).searchParams;\n};\n\nvar getHash = function () {\n var fragment = getInternalURLState(this).fragment;\n return fragment ? '#' + fragment : '';\n};\n\nvar accessorDescriptor = function (getter, setter) {\n return { get: getter, set: setter, configurable: true, enumerable: true };\n};\n\nif (DESCRIPTORS) {\n defineProperties(URLPrototype, {\n // `URL.prototype.href` accessors pair\n // https://url.spec.whatwg.org/#dom-url-href\n href: accessorDescriptor(serializeURL, function (href) {\n var url = getInternalURLState(this);\n var urlString = String(href);\n var failure = parseURL(url, urlString);\n if (failure) throw TypeError(failure);\n getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query);\n }),\n // `URL.prototype.origin` getter\n // https://url.spec.whatwg.org/#dom-url-origin\n origin: accessorDescriptor(getOrigin),\n // `URL.prototype.protocol` accessors pair\n // https://url.spec.whatwg.org/#dom-url-protocol\n protocol: accessorDescriptor(getProtocol, function (protocol) {\n var url = getInternalURLState(this);\n parseURL(url, String(protocol) + ':', SCHEME_START);\n }),\n // `URL.prototype.username` accessors pair\n // https://url.spec.whatwg.org/#dom-url-username\n username: accessorDescriptor(getUsername, function (username) {\n var url = getInternalURLState(this);\n var codePoints = arrayFrom(String(username));\n if (cannotHaveUsernamePasswordPort(url)) return;\n url.username = '';\n for (var i = 0; i < codePoints.length; i++) {\n url.username += percentEncode(codePoints[i], userinfoPercentEncodeSet);\n }\n }),\n // `URL.prototype.password` accessors pair\n // https://url.spec.whatwg.org/#dom-url-password\n password: accessorDescriptor(getPassword, function (password) {\n var url = getInternalURLState(this);\n var codePoints = arrayFrom(String(password));\n if (cannotHaveUsernamePasswordPort(url)) return;\n url.password = '';\n for (var i = 0; i < codePoints.length; i++) {\n url.password += percentEncode(codePoints[i], userinfoPercentEncodeSet);\n }\n }),\n // `URL.prototype.host` accessors pair\n // https://url.spec.whatwg.org/#dom-url-host\n host: accessorDescriptor(getHost, function (host) {\n var url = getInternalURLState(this);\n if (url.cannotBeABaseURL) return;\n parseURL(url, String(host), HOST);\n }),\n // `URL.prototype.hostname` accessors pair\n // https://url.spec.whatwg.org/#dom-url-hostname\n hostname: accessorDescriptor(getHostname, function (hostname) {\n var url = getInternalURLState(this);\n if (url.cannotBeABaseURL) return;\n parseURL(url, String(hostname), HOSTNAME);\n }),\n // `URL.prototype.port` accessors pair\n // https://url.spec.whatwg.org/#dom-url-port\n port: accessorDescriptor(getPort, function (port) {\n var url = getInternalURLState(this);\n if (cannotHaveUsernamePasswordPort(url)) return;\n port = String(port);\n if (port == '') url.port = null;\n else parseURL(url, port, PORT);\n }),\n // `URL.prototype.pathname` accessors pair\n // https://url.spec.whatwg.org/#dom-url-pathname\n pathname: accessorDescriptor(getPathname, function (pathname) {\n var url = getInternalURLState(this);\n if (url.cannotBeABaseURL) return;\n url.path = [];\n parseURL(url, pathname + '', PATH_START);\n }),\n // `URL.prototype.search` accessors pair\n // https://url.spec.whatwg.org/#dom-url-search\n search: accessorDescriptor(getSearch, function (search) {\n var url = getInternalURLState(this);\n search = String(search);\n if (search == '') {\n url.query = null;\n } else {\n if ('?' == search.charAt(0)) search = search.slice(1);\n url.query = '';\n parseURL(url, search, QUERY);\n }\n getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query);\n }),\n // `URL.prototype.searchParams` getter\n // https://url.spec.whatwg.org/#dom-url-searchparams\n searchParams: accessorDescriptor(getSearchParams),\n // `URL.prototype.hash` accessors pair\n // https://url.spec.whatwg.org/#dom-url-hash\n hash: accessorDescriptor(getHash, function (hash) {\n var url = getInternalURLState(this);\n hash = String(hash);\n if (hash == '') {\n url.fragment = null;\n return;\n }\n if ('#' == hash.charAt(0)) hash = hash.slice(1);\n url.fragment = '';\n parseURL(url, hash, FRAGMENT);\n })\n });\n}\n\n// `URL.prototype.toJSON` method\n// https://url.spec.whatwg.org/#dom-url-tojson\nredefine(URLPrototype, 'toJSON', function toJSON() {\n return serializeURL.call(this);\n}, { enumerable: true });\n\n// `URL.prototype.toString` method\n// https://url.spec.whatwg.org/#URL-stringification-behavior\nredefine(URLPrototype, 'toString', function toString() {\n return serializeURL.call(this);\n}, { enumerable: true });\n\nif (NativeURL) {\n var nativeCreateObjectURL = NativeURL.createObjectURL;\n var nativeRevokeObjectURL = NativeURL.revokeObjectURL;\n // `URL.createObjectURL` method\n // https://developer.mozilla.org/en-US/docs/Web/API/URL/createObjectURL\n // eslint-disable-next-line no-unused-vars\n if (nativeCreateObjectURL) redefine(URLConstructor, 'createObjectURL', function createObjectURL(blob) {\n return nativeCreateObjectURL.apply(NativeURL, arguments);\n });\n // `URL.revokeObjectURL` method\n // https://developer.mozilla.org/en-US/docs/Web/API/URL/revokeObjectURL\n // eslint-disable-next-line no-unused-vars\n if (nativeRevokeObjectURL) redefine(URLConstructor, 'revokeObjectURL', function revokeObjectURL(url) {\n return nativeRevokeObjectURL.apply(NativeURL, arguments);\n });\n}\n\nsetToStringTag(URLConstructor, 'URL');\n\n$({ global: true, forced: !USE_NATIVE_URL, sham: !DESCRIPTORS }, {\n URL: URLConstructor\n});\n","'use strict';\nvar $ = require('../internals/export');\n\n// `URL.prototype.toJSON` method\n// https://url.spec.whatwg.org/#dom-url-tojson\n$({ target: 'URL', proto: true, enumerable: true }, {\n toJSON: function toJSON() {\n return URL.prototype.toString.call(this);\n }\n});\n","function _isNativeFunction(fn) {\n return Function.toString.call(fn).indexOf(\"[native code]\") !== -1;\n}\n\nmodule.exports = _isNativeFunction;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","function _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nmodule.exports = _isNativeReflectConstruct;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","var setPrototypeOf = require(\"./setPrototypeOf.js\");\n\nvar isNativeReflectConstruct = require(\"./isNativeReflectConstruct.js\");\n\nfunction _construct(Parent, args, Class) {\n if (isNativeReflectConstruct()) {\n module.exports = _construct = Reflect.construct;\n module.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n } else {\n module.exports = _construct = function _construct(Parent, args, Class) {\n var a = [null];\n a.push.apply(a, args);\n var Constructor = Function.bind.apply(Parent, a);\n var instance = new Constructor();\n if (Class) setPrototypeOf(instance, Class.prototype);\n return instance;\n };\n\n module.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n }\n\n return _construct.apply(null, arguments);\n}\n\nmodule.exports = _construct;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","export enum ErrorCodes {\n UNKNOW_ERROR = -1,\n\n PERMISSION_DENIED = 1,\n\n UNREGISTERED,\n REGISTERED,\n\n /* Account */\n PHONE_NUMBER_INVALID = 1000,\n PASSWORD_INVALID,\n VERIFICATION_CODE_INVALID,\n REQUIRED_VERIFICATION_CODE,\n REQUIRED_PASSWORD,\n USER_NOT_FOUND,\n PROFILE_NOT_FOUND,\n UID_INVALID,\n PROFILE_PHOTO_INVALID,\n LOGIN_REQUIRED,\n\n /* Edges */\n EDGE_DOES_NOT_EXIST = 2000,\n NOTEBOOK_PERMISSION_DENIED,\n NOT_A_NOTEBOOk,\n ROOT_NOTEBOOK_EXIST,\n ROOT_NOTEBOOK_NOT_EXIST,\n ROOT_NOTEBOOK_CANNOT_BE_REMOVED,\n NOTEBOOK_TYPE_INVALID,\n NOT_AN_INVITE,\n NOT_AN_ACCEPTED_INVITE,\n\n /* Note */\n NOTE_NOT_EXIST = 3000,\n NOTE_PERMISSION_DENIED,\n NOTE_CONTENT_INVALID,\n NOT_A_NOTE,\n NOTEBOOK_ID_NOT_MATCH,\n CONTENT_TOO_LARGE,\n DOWNLOAD_FROM_S3_FAIL,\n DECRYPTING_NOTES_FAIL,\n\n /* UIDL */\n\n YAML_PARSE_FAILED = 4000,\n NO_DATA_MODELS_AVAILABLE,\n INVALID_DATAMODEL_KEY,\n ERROR_RETRIEVING_UIDL_DATA,\n INVALID_ROOT_TYPE,\n\n /* Link */\n INVALID_LINK = 5000,\n LINK_DOES_NOT_EXIST,\n\n /* Inbox */\n NOT_AN_INBOX = 6000,\n ROOT_INBOX_EXISTS,\n ROOT_INBOX_DOES_NOT_EXIST,\n\n /**Encrypt/Decrypt */\n ERROR_CREATING_ESAK = 7000,\n ERROR_DECRYPTING_DATA,\n}\n\nexport const defaultErrorMessages: Record = {\n UNKNOW_ERROR: 'error occurred',\n\n PERMISSION_DENIED: 'permission denied',\n\n UNREGISTERED: 'account is not registered',\n REGISTERED: 'account is already registered',\n\n /* Account */\n PHONE_NUMBER_INVALID: 'phone number is invalid',\n PASSWORD_INVALID: 'password is invalid',\n VERIFICATION_CODE_INVALID: 'verification code is invalid',\n REQUIRED_VERIFICATION_CODE: 'verification code is required',\n REQUIRED_PASSWORD: 'password is required',\n USER_NOT_FOUND: 'user is not found',\n PROFILE_NOT_FOUND: 'profile note found',\n UID_INVALID: 'uid is invalid',\n PROFILE_PHOTO_INVALID: 'profile photo is invalid',\n LOGIN_REQUIRED:\n 'There is no secretKey present in localStorage. Please log In.',\n\n /* Edges */\n EDGE_DOES_NOT_EXIST: 'The requested edge does not exist',\n NOTEBOOK_PERMISSION_DENIED: 'notebook permission denied',\n NOT_A_NOTEBOOk: 'not a notebook',\n ROOT_NOTEBOOK_EXIST: 'the root notebook is already exist',\n ROOT_NOTEBOOK_NOT_EXIST: 'the root notebook is not exist',\n ROOT_NOTEBOOK_CANNOT_BE_REMOVED: 'the root notebook cannot be removed',\n NOTEBOOK_TYPE_INVALID: 'notebook type is invalid',\n NOT_AN_INVITE: 'this is not an invite',\n NOT_AN_ACCEPTED_INVITE: ' this is not an accepted invite',\n\n /* Note */\n NOTE_NOT_EXIST: 'note is not exist',\n NOTE_PERMISSION_DENIED: 'note permission denied',\n NOTE_CONTENT_INVALID: 'note content is invalid',\n NOT_A_NOTE: 'not a note',\n NOTEBOOK_ID_NOT_MATCH: 'notebook id is not match',\n CONTENT_TOO_LARGE: 'content is too large [maximum 32KB]',\n DOWNLOAD_FROM_S3_FAIL: 'download document from s3 fail',\n DECRYPTING_NOTES_FAIL: 'an error occurred while decrypting the shared notes',\n\n /* Link */\n INVALID_LINK: 'this is not a valid Link type',\n LINK_DOES_NOT_EXIST: 'Link does not exist',\n\n /* INBOX */\n NOT_AN_INBOX: 'This is not a valid inbox/relation.',\n ROOT_INBOX_EXISTS: 'Root inbox already exists.',\n ROOT_INBOX_DOES_NOT_EXIST: 'There is no root inbox for the user.',\n\n /* UIDL */\n\n YAML_PARSE_FAILED: 'failed to parse yaml data',\n NO_DATA_MODELS_AVAILABLE: 'There are no dataModels for this uidl',\n INVALID_DATAMODEL_KEY: 'Please provide a valid dataModel key',\n ERROR_RETRIEVING_UIDL_DATA: 'Could not retrieve data for UIDL dataModel.',\n INVALID_ROOT_TYPE: 'The root type provided is invalid',\n\n /** Encrypt/Decrypt */\n\n ERROR_CREATING_ESAK: 'Error happened while creating an esak',\n ERROR_DECRYPTING_DATA: 'Error happened while decrypting data.',\n}\n\nexport interface ConfigArgs {\n code?: number\n name?: keyof typeof ErrorCodes\n message?: string\n}\n","var getPrototypeOf = require(\"./getPrototypeOf.js\");\n\nvar setPrototypeOf = require(\"./setPrototypeOf.js\");\n\nvar isNativeFunction = require(\"./isNativeFunction.js\");\n\nvar construct = require(\"./construct.js\");\n\nfunction _wrapNativeSuper(Class) {\n var _cache = typeof Map === \"function\" ? new Map() : undefined;\n\n module.exports = _wrapNativeSuper = function _wrapNativeSuper(Class) {\n if (Class === null || !isNativeFunction(Class)) return Class;\n\n if (typeof Class !== \"function\") {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n if (typeof _cache !== \"undefined\") {\n if (_cache.has(Class)) return _cache.get(Class);\n\n _cache.set(Class, Wrapper);\n }\n\n function Wrapper() {\n return construct(Class, arguments, getPrototypeOf(this).constructor);\n }\n\n Wrapper.prototype = Object.create(Class.prototype, {\n constructor: {\n value: Wrapper,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n return setPrototypeOf(Wrapper, Class);\n };\n\n module.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n return _wrapNativeSuper(Class);\n}\n\nmodule.exports = _wrapNativeSuper;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","import { ErrorCodes, defaultErrorMessages, ConfigArgs } from './types'\n\nconst names = Object.keys(ErrorCodes).filter(\n (name) => typeof ErrorCodes[name as any] === 'number'\n)\nconst codes = names.map((name) => parseInt(ErrorCodes[name as any]))\n\nclass AiTmedError extends Error {\n readonly code: number\n readonly name: string\n readonly message: string\n readonly source: string\n\n constructor({ code, name, message }: ConfigArgs) {\n super()\n if (code === undefined && name !== undefined) {\n this.name = name\n this.code = getErrorCode(name)\n } else if (code !== undefined && name === undefined) {\n this.name = getErrorName(code)\n this.code = getErrorCode(this.name)\n } else {\n this.code = -1\n this.name = ErrorCodes[this.code]\n }\n this.message =\n message === undefined ? defaultErrorMessages[this.name] : message\n this.source = 'lv-3'\n }\n}\n\nfunction getErrorCode(name: string) {\n if (names.includes(name)) {\n return parseInt(ErrorCodes[name as any])\n } else {\n return -1\n }\n}\n\nfunction getErrorName(code: number) {\n if (codes.includes(code)) {\n return ErrorCodes[code]\n } else {\n return ErrorCodes.UNKNOW_ERROR.toString()\n }\n}\n\nexport { getErrorCode, getErrorName }\nexport default AiTmedError\n","export const compareUint8Arrays = (\n u8a1: Uint8Array,\n u8a2: Uint8Array\n): boolean => {\n if (u8a1.length !== u8a2.length) return false\n for (let i = 0; i < u8a1.length; i++) {\n if (u8a1[i] !== u8a2[i]) {\n return false\n }\n }\n return true\n}\n","import 'core-js/stable'\nimport 'regenerator-runtime'\nimport lvl2SDK from '@aitmed/ecos-lvl2-sdk'\n\nimport AiTmedError, { getErrorCode } from '../AiTmedError'\nimport { compareUint8Arrays } from './utils'\n\nimport {\n ResponseCatcher,\n ErrorCatcher,\n Utils,\n ConfigParams,\n APIVersion,\n ENV,\n} from './types'\n\nconst defaultResponseCatcher: ResponseCatcher = (response) => {\n return response\n}\n\nconst defaultErrorCatcher: ErrorCatcher = (error) => {\n const code = getErrorCode(error.name)\n if (code === -1 && error.name !== 'UNKNOW_ERROR') {\n throw error\n } else {\n throw new AiTmedError({ code, message: error.message })\n }\n}\n\nexport default class Store {\n public _env: ENV\n public readonly level2SDK: lvl2SDK\n public readonly utils: Utils\n\n public responseCatcher: ResponseCatcher = defaultResponseCatcher\n public errorCatcher: ErrorCatcher = defaultErrorCatcher\n public noodlInstance: any\n public currentLatitude: any\n public currentLongitude: any\n public drugbankToken: any\n constructor({ apiVersion, apiHost, env, configUrl }: ConfigParams) {\n this._env = env\n const sdkEnv = env === 'test' ? 'development' : 'production'\n this.level2SDK = new lvl2SDK({\n apiVersion,\n apiHost,\n env: sdkEnv,\n configUrl,\n })\n\n const idToBase64 = (id: Uint8Array | string): string => {\n if (typeof id === 'string') {\n return id\n } else {\n return this.level2SDK.utilServices.uint8ArrayToBase64(id)\n }\n }\n\n const idToUint8Array = (id: Uint8Array | string): Uint8Array => {\n if (typeof id === 'string') {\n return this.level2SDK.utilServices.base64ToUint8Array(id)\n } else {\n return id\n }\n }\n\n this.utils = {\n idToBase64,\n idToUint8Array,\n compareUint8Arrays,\n }\n }\n\n set apiVersion(value: APIVersion) {\n this.level2SDK.apiVersion = value\n }\n\n get apiVersion() {\n return this.level2SDK.apiVersion\n }\n\n set env(value: ENV) {\n this._env = value\n }\n\n get env() {\n return this._env\n }\n\n get apiHost() {\n return this.level2SDK.apiHost\n }\n set apiHost(value: string) {\n this.level2SDK.apiHost = value\n }\n\n get configUrl() {\n return this.level2SDK.configUrl\n }\n\n set configUrl(value: string) {\n this.level2SDK.configUrl = value\n }\n\n public getConfig() {\n return this.level2SDK.getConfigData()\n }\n}\n","import Store from './Store'\nexport * from './types'\n\nexport { Store }\nexport default new Store({\n env: 'test',\n configUrl: 'https://public.aitmed.com/config',\n})\n","export default class UnableToExecuteFn extends Error {\n public error: Error | undefined\n public name: string\n constructor(message: string, error?: Error) {\n super(message)\n this.error = error\n this.name = 'UnableToExecuteFn'\n Object.setPrototypeOf(this, UnableToExecuteFn.prototype)\n }\n}\n","export default class UnableToParseYAML extends Error {\n public error: Error | undefined\n public name: string\n constructor(message: string, error?: Error) {\n super(message)\n this.error = error\n this.name = 'UnableToParseYAML'\n Object.setPrototypeOf(this, UnableToParseYAML.prototype)\n }\n}\n","export default class UnableToRetrieveYAML extends Error {\n public error: Error | undefined\n public name: string\n constructor(message: string, error?: Error) {\n super(message)\n this.error = error\n this.name = 'UnableToRetrieveYAML'\n Object.setPrototypeOf(this, UnableToRetrieveYAML.prototype)\n }\n}\n","export default class UnableToLocateValue extends Error {\n public error: Error | undefined\n public name: string\n constructor(message: string, error?: Error) {\n super(message)\n this.error = error\n this.name = 'UnableToLocateValue'\n Object.setPrototypeOf(this, UnableToLocateValue.prototype)\n }\n}\n","export default class UnableToLoadConfig extends Error {\n public error: Error | undefined\n public name: string\n constructor(message: string, error?: Error) {\n super(message)\n this.error = error\n this.name = 'UnableToLoadConfig'\n Object.setPrototypeOf(this, UnableToLoadConfig.prototype)\n }\n}\n","export default class UnableToMakeAnotherRequest extends Error {\n public error: Error | undefined\n public name: string\n constructor(message: string, error?: Error) {\n super(message)\n this.error = error\n this.name = 'UnableToMakeAnotherRequest'\n Object.setPrototypeOf(this, UnableToMakeAnotherRequest.prototype)\n }\n}\n","'use strict'\n\nfunction _process (v, mod) {\n var i\n var r\n\n if (typeof mod === 'function') {\n r = mod(v)\n if (r !== undefined) {\n v = r\n }\n } else if (Array.isArray(mod)) {\n for (i = 0; i < mod.length; i++) {\n r = mod[i](v)\n if (r !== undefined) {\n v = r\n }\n }\n }\n\n return v\n}\n\nfunction parseKey (key, val) {\n // detect negative index notation\n if (key[0] === '-' && Array.isArray(val) && /^-\\d+$/.test(key)) {\n return val.length + parseInt(key, 10)\n }\n return key\n}\n\nfunction isIndex (k) {\n return /^\\d+$/.test(k)\n}\n\nfunction isObject (val) {\n return Object.prototype.toString.call(val) === '[object Object]'\n}\n\nfunction isArrayOrObject (val) {\n return Object(val) === val\n}\n\nfunction isEmptyObject (val) {\n return Object.keys(val).length === 0\n}\n\nvar blacklist = ['__proto__', 'prototype', 'constructor']\nvar blacklistFilter = function (part) { return blacklist.indexOf(part) === -1 }\n\nfunction parsePath (path, sep) {\n if (path.indexOf('[') >= 0) {\n path = path.replace(/\\[/g, sep).replace(/]/g, '')\n }\n\n var parts = path.split(sep)\n\n var check = parts.filter(blacklistFilter)\n\n if (check.length !== parts.length) {\n throw Error('Refusing to update blacklisted property ' + path)\n }\n\n return parts\n}\n\nvar hasOwnProperty = Object.prototype.hasOwnProperty\n\nfunction DotObject (separator, override, useArray, useBrackets) {\n if (!(this instanceof DotObject)) {\n return new DotObject(separator, override, useArray, useBrackets)\n }\n\n if (typeof override === 'undefined') override = false\n if (typeof useArray === 'undefined') useArray = true\n if (typeof useBrackets === 'undefined') useBrackets = true\n this.separator = separator || '.'\n this.override = override\n this.useArray = useArray\n this.useBrackets = useBrackets\n this.keepArray = false\n\n // contains touched arrays\n this.cleanup = []\n}\n\nvar dotDefault = new DotObject('.', false, true, true)\nfunction wrap (method) {\n return function () {\n return dotDefault[method].apply(dotDefault, arguments)\n }\n}\n\nDotObject.prototype._fill = function (a, obj, v, mod) {\n var k = a.shift()\n\n if (a.length > 0) {\n obj[k] = obj[k] || (this.useArray && isIndex(a[0]) ? [] : {})\n\n if (!isArrayOrObject(obj[k])) {\n if (this.override) {\n obj[k] = {}\n } else {\n if (!(isArrayOrObject(v) && isEmptyObject(v))) {\n throw new Error(\n 'Trying to redefine `' + k + '` which is a ' + typeof obj[k]\n )\n }\n\n return\n }\n }\n\n this._fill(a, obj[k], v, mod)\n } else {\n if (!this.override && isArrayOrObject(obj[k]) && !isEmptyObject(obj[k])) {\n if (!(isArrayOrObject(v) && isEmptyObject(v))) {\n throw new Error(\"Trying to redefine non-empty obj['\" + k + \"']\")\n }\n\n return\n }\n\n obj[k] = _process(v, mod)\n }\n}\n\n/**\n *\n * Converts an object with dotted-key/value pairs to it's expanded version\n *\n * Optionally transformed by a set of modifiers.\n *\n * Usage:\n *\n * var row = {\n * 'nr': 200,\n * 'doc.name': ' My Document '\n * }\n *\n * var mods = {\n * 'doc.name': [_s.trim, _s.underscored]\n * }\n *\n * dot.object(row, mods)\n *\n * @param {Object} obj\n * @param {Object} mods\n */\nDotObject.prototype.object = function (obj, mods) {\n var self = this\n\n Object.keys(obj).forEach(function (k) {\n var mod = mods === undefined ? null : mods[k]\n // normalize array notation.\n var ok = parsePath(k, self.separator).join(self.separator)\n\n if (ok.indexOf(self.separator) !== -1) {\n self._fill(ok.split(self.separator), obj, obj[k], mod)\n delete obj[k]\n } else {\n obj[k] = _process(obj[k], mod)\n }\n })\n\n return obj\n}\n\n/**\n * @param {String} path dotted path\n * @param {String} v value to be set\n * @param {Object} obj object to be modified\n * @param {Function|Array} mod optional modifier\n */\nDotObject.prototype.str = function (path, v, obj, mod) {\n var ok = parsePath(path, this.separator).join(this.separator)\n\n if (path.indexOf(this.separator) !== -1) {\n this._fill(ok.split(this.separator), obj, v, mod)\n } else {\n obj[path] = _process(v, mod)\n }\n\n return obj\n}\n\n/**\n *\n * Pick a value from an object using dot notation.\n *\n * Optionally remove the value\n *\n * @param {String} path\n * @param {Object} obj\n * @param {Boolean} remove\n */\nDotObject.prototype.pick = function (path, obj, remove, reindexArray) {\n var i\n var keys\n var val\n var key\n var cp\n\n keys = parsePath(path, this.separator)\n for (i = 0; i < keys.length; i++) {\n key = parseKey(keys[i], obj)\n if (obj && typeof obj === 'object' && key in obj) {\n if (i === keys.length - 1) {\n if (remove) {\n val = obj[key]\n if (reindexArray && Array.isArray(obj)) {\n obj.splice(key, 1)\n } else {\n delete obj[key]\n }\n if (Array.isArray(obj)) {\n cp = keys.slice(0, -1).join('.')\n if (this.cleanup.indexOf(cp) === -1) {\n this.cleanup.push(cp)\n }\n }\n return val\n } else {\n return obj[key]\n }\n } else {\n obj = obj[key]\n }\n } else {\n return undefined\n }\n }\n if (remove && Array.isArray(obj)) {\n obj = obj.filter(function (n) {\n return n !== undefined\n })\n }\n return obj\n}\n/**\n *\n * Delete value from an object using dot notation.\n *\n * @param {String} path\n * @param {Object} obj\n * @return {any} The removed value\n */\nDotObject.prototype.delete = function (path, obj) {\n return this.remove(path, obj, true)\n}\n\n/**\n *\n * Remove value from an object using dot notation.\n *\n * Will remove multiple items if path is an array.\n * In this case array indexes will be retained until all\n * removals have been processed.\n *\n * Use dot.delete() to automatically re-index arrays.\n *\n * @param {String|Array} path\n * @param {Object} obj\n * @param {Boolean} reindexArray\n * @return {any} The removed value\n */\nDotObject.prototype.remove = function (path, obj, reindexArray) {\n var i\n\n this.cleanup = []\n if (Array.isArray(path)) {\n for (i = 0; i < path.length; i++) {\n this.pick(path[i], obj, true, reindexArray)\n }\n if (!reindexArray) {\n this._cleanup(obj)\n }\n return obj\n } else {\n return this.pick(path, obj, true, reindexArray)\n }\n}\n\nDotObject.prototype._cleanup = function (obj) {\n var ret\n var i\n var keys\n var root\n if (this.cleanup.length) {\n for (i = 0; i < this.cleanup.length; i++) {\n keys = this.cleanup[i].split('.')\n root = keys.splice(0, -1).join('.')\n ret = root ? this.pick(root, obj) : obj\n ret = ret[keys[0]].filter(function (v) {\n return v !== undefined\n })\n this.set(this.cleanup[i], ret, obj)\n }\n this.cleanup = []\n }\n}\n\n/**\n * Alias method for `dot.remove`\n *\n * Note: this is not an alias for dot.delete()\n *\n * @param {String|Array} path\n * @param {Object} obj\n * @param {Boolean} reindexArray\n * @return {any} The removed value\n */\nDotObject.prototype.del = DotObject.prototype.remove\n\n/**\n *\n * Move a property from one place to the other.\n *\n * If the source path does not exist (undefined)\n * the target property will not be set.\n *\n * @param {String} source\n * @param {String} target\n * @param {Object} obj\n * @param {Function|Array} mods\n * @param {Boolean} merge\n */\nDotObject.prototype.move = function (source, target, obj, mods, merge) {\n if (typeof mods === 'function' || Array.isArray(mods)) {\n this.set(target, _process(this.pick(source, obj, true), mods), obj, merge)\n } else {\n merge = mods\n this.set(target, this.pick(source, obj, true), obj, merge)\n }\n\n return obj\n}\n\n/**\n *\n * Transfer a property from one object to another object.\n *\n * If the source path does not exist (undefined)\n * the property on the other object will not be set.\n *\n * @param {String} source\n * @param {String} target\n * @param {Object} obj1\n * @param {Object} obj2\n * @param {Function|Array} mods\n * @param {Boolean} merge\n */\nDotObject.prototype.transfer = function (\n source,\n target,\n obj1,\n obj2,\n mods,\n merge\n) {\n if (typeof mods === 'function' || Array.isArray(mods)) {\n this.set(\n target,\n _process(this.pick(source, obj1, true), mods),\n obj2,\n merge\n )\n } else {\n merge = mods\n this.set(target, this.pick(source, obj1, true), obj2, merge)\n }\n\n return obj2\n}\n\n/**\n *\n * Copy a property from one object to another object.\n *\n * If the source path does not exist (undefined)\n * the property on the other object will not be set.\n *\n * @param {String} source\n * @param {String} target\n * @param {Object} obj1\n * @param {Object} obj2\n * @param {Function|Array} mods\n * @param {Boolean} merge\n */\nDotObject.prototype.copy = function (source, target, obj1, obj2, mods, merge) {\n if (typeof mods === 'function' || Array.isArray(mods)) {\n this.set(\n target,\n _process(\n // clone what is picked\n JSON.parse(JSON.stringify(this.pick(source, obj1, false))),\n mods\n ),\n obj2,\n merge\n )\n } else {\n merge = mods\n this.set(target, this.pick(source, obj1, false), obj2, merge)\n }\n\n return obj2\n}\n\n/**\n *\n * Set a property on an object using dot notation.\n *\n * @param {String} path\n * @param {any} val\n * @param {Object} obj\n * @param {Boolean} merge\n */\nDotObject.prototype.set = function (path, val, obj, merge) {\n var i\n var k\n var keys\n var key\n\n // Do not operate if the value is undefined.\n if (typeof val === 'undefined') {\n return obj\n }\n keys = parsePath(path, this.separator)\n\n for (i = 0; i < keys.length; i++) {\n key = keys[i]\n if (i === keys.length - 1) {\n if (merge && isObject(val) && isObject(obj[key])) {\n for (k in val) {\n if (hasOwnProperty.call(val, k)) {\n obj[key][k] = val[k]\n }\n }\n } else if (merge && Array.isArray(obj[key]) && Array.isArray(val)) {\n for (var j = 0; j < val.length; j++) {\n obj[keys[i]].push(val[j])\n }\n } else {\n obj[key] = val\n }\n } else if (\n // force the value to be an object\n !hasOwnProperty.call(obj, key) ||\n (!isObject(obj[key]) && !Array.isArray(obj[key]))\n ) {\n // initialize as array if next key is numeric\n if (/^\\d+$/.test(keys[i + 1])) {\n obj[key] = []\n } else {\n obj[key] = {}\n }\n }\n obj = obj[key]\n }\n return obj\n}\n\n/**\n *\n * Transform an object\n *\n * Usage:\n *\n * var obj = {\n * \"id\": 1,\n * \"some\": {\n * \"thing\": \"else\"\n * }\n * }\n *\n * var transform = {\n * \"id\": \"nr\",\n * \"some.thing\": \"name\"\n * }\n *\n * var tgt = dot.transform(transform, obj)\n *\n * @param {Object} recipe Transform recipe\n * @param {Object} obj Object to be transformed\n * @param {Array} mods modifiers for the target\n */\nDotObject.prototype.transform = function (recipe, obj, tgt) {\n obj = obj || {}\n tgt = tgt || {}\n Object.keys(recipe).forEach(\n function (key) {\n this.set(recipe[key], this.pick(key, obj), tgt)\n }.bind(this)\n )\n return tgt\n}\n\n/**\n *\n * Convert object to dotted-key/value pair\n *\n * Usage:\n *\n * var tgt = dot.dot(obj)\n *\n * or\n *\n * var tgt = {}\n * dot.dot(obj, tgt)\n *\n * @param {Object} obj source object\n * @param {Object} tgt target object\n * @param {Array} path path array (internal)\n */\nDotObject.prototype.dot = function (obj, tgt, path) {\n tgt = tgt || {}\n path = path || []\n var isArray = Array.isArray(obj)\n\n Object.keys(obj).forEach(\n function (key) {\n var index = isArray && this.useBrackets ? '[' + key + ']' : key\n if (\n isArrayOrObject(obj[key]) &&\n ((isObject(obj[key]) && !isEmptyObject(obj[key])) ||\n (Array.isArray(obj[key]) && !this.keepArray && obj[key].length !== 0))\n ) {\n if (isArray && this.useBrackets) {\n var previousKey = path[path.length - 1] || ''\n return this.dot(\n obj[key],\n tgt,\n path.slice(0, -1).concat(previousKey + index)\n )\n } else {\n return this.dot(obj[key], tgt, path.concat(index))\n }\n } else {\n if (isArray && this.useBrackets) {\n tgt[path.join(this.separator).concat('[' + key + ']')] = obj[key]\n } else {\n tgt[path.concat(index).join(this.separator)] = obj[key]\n }\n }\n }.bind(this)\n )\n return tgt\n}\n\nDotObject.pick = wrap('pick')\nDotObject.move = wrap('move')\nDotObject.transfer = wrap('transfer')\nDotObject.transform = wrap('transform')\nDotObject.copy = wrap('copy')\nDotObject.object = wrap('object')\nDotObject.str = wrap('str')\nDotObject.set = wrap('set')\nDotObject.delete = wrap('delete')\nDotObject.del = DotObject.remove = wrap('remove')\nDotObject.dot = wrap('dot');\n['override', 'overwrite'].forEach(function (prop) {\n Object.defineProperty(DotObject, prop, {\n get: function () {\n return dotDefault.override\n },\n set: function (val) {\n dotDefault.override = !!val\n }\n })\n});\n['useArray', 'keepArray', 'useBrackets'].forEach(function (prop) {\n Object.defineProperty(DotObject, prop, {\n get: function () {\n return dotDefault[prop]\n },\n set: function (val) {\n dotDefault[prop] = val\n }\n })\n})\n\nDotObject._process = _process\n\nmodule.exports = DotObject\n","'use strict';\n\n\nvar TYPED_OK = (typeof Uint8Array !== 'undefined') &&\n (typeof Uint16Array !== 'undefined') &&\n (typeof Int32Array !== 'undefined');\n\nfunction _has(obj, key) {\n return Object.prototype.hasOwnProperty.call(obj, key);\n}\n\nexports.assign = function (obj /*from1, from2, from3, ...*/) {\n var sources = Array.prototype.slice.call(arguments, 1);\n while (sources.length) {\n var source = sources.shift();\n if (!source) { continue; }\n\n if (typeof source !== 'object') {\n throw new TypeError(source + 'must be non-object');\n }\n\n for (var p in source) {\n if (_has(source, p)) {\n obj[p] = source[p];\n }\n }\n }\n\n return obj;\n};\n\n\n// reduce buffer size, avoiding mem copy\nexports.shrinkBuf = function (buf, size) {\n if (buf.length === size) { return buf; }\n if (buf.subarray) { return buf.subarray(0, size); }\n buf.length = size;\n return buf;\n};\n\n\nvar fnTyped = {\n arraySet: function (dest, src, src_offs, len, dest_offs) {\n if (src.subarray && dest.subarray) {\n dest.set(src.subarray(src_offs, src_offs + len), dest_offs);\n return;\n }\n // Fallback to ordinary array\n for (var i = 0; i < len; i++) {\n dest[dest_offs + i] = src[src_offs + i];\n }\n },\n // Join array of chunks to single array.\n flattenChunks: function (chunks) {\n var i, l, len, pos, chunk, result;\n\n // calculate data length\n len = 0;\n for (i = 0, l = chunks.length; i < l; i++) {\n len += chunks[i].length;\n }\n\n // join chunks\n result = new Uint8Array(len);\n pos = 0;\n for (i = 0, l = chunks.length; i < l; i++) {\n chunk = chunks[i];\n result.set(chunk, pos);\n pos += chunk.length;\n }\n\n return result;\n }\n};\n\nvar fnUntyped = {\n arraySet: function (dest, src, src_offs, len, dest_offs) {\n for (var i = 0; i < len; i++) {\n dest[dest_offs + i] = src[src_offs + i];\n }\n },\n // Join array of chunks to single array.\n flattenChunks: function (chunks) {\n return [].concat.apply([], chunks);\n }\n};\n\n\n// Enable/Disable typed arrays use, for testing\n//\nexports.setTyped = function (on) {\n if (on) {\n exports.Buf8 = Uint8Array;\n exports.Buf16 = Uint16Array;\n exports.Buf32 = Int32Array;\n exports.assign(exports, fnTyped);\n } else {\n exports.Buf8 = Array;\n exports.Buf16 = Array;\n exports.Buf32 = Array;\n exports.assign(exports, fnUntyped);\n }\n};\n\nexports.setTyped(TYPED_OK);\n","'use strict';\n\n// (C) 1995-2013 Jean-loup Gailly and Mark Adler\n// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin\n//\n// This software is provided 'as-is', without any express or implied\n// warranty. In no event will the authors be held liable for any damages\n// arising from the use of this software.\n//\n// Permission is granted to anyone to use this software for any purpose,\n// including commercial applications, and to alter it and redistribute it\n// freely, subject to the following restrictions:\n//\n// 1. The origin of this software must not be misrepresented; you must not\n// claim that you wrote the original software. If you use this software\n// in a product, an acknowledgment in the product documentation would be\n// appreciated but is not required.\n// 2. Altered source versions must be plainly marked as such, and must not be\n// misrepresented as being the original software.\n// 3. This notice may not be removed or altered from any source distribution.\n\n/* eslint-disable space-unary-ops */\n\nvar utils = require('../utils/common');\n\n/* Public constants ==========================================================*/\n/* ===========================================================================*/\n\n\n//var Z_FILTERED = 1;\n//var Z_HUFFMAN_ONLY = 2;\n//var Z_RLE = 3;\nvar Z_FIXED = 4;\n//var Z_DEFAULT_STRATEGY = 0;\n\n/* Possible values of the data_type field (though see inflate()) */\nvar Z_BINARY = 0;\nvar Z_TEXT = 1;\n//var Z_ASCII = 1; // = Z_TEXT\nvar Z_UNKNOWN = 2;\n\n/*============================================================================*/\n\n\nfunction zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } }\n\n// From zutil.h\n\nvar STORED_BLOCK = 0;\nvar STATIC_TREES = 1;\nvar DYN_TREES = 2;\n/* The three kinds of block type */\n\nvar MIN_MATCH = 3;\nvar MAX_MATCH = 258;\n/* The minimum and maximum match lengths */\n\n// From deflate.h\n/* ===========================================================================\n * Internal compression state.\n */\n\nvar LENGTH_CODES = 29;\n/* number of length codes, not counting the special END_BLOCK code */\n\nvar LITERALS = 256;\n/* number of literal bytes 0..255 */\n\nvar L_CODES = LITERALS + 1 + LENGTH_CODES;\n/* number of Literal or Length codes, including the END_BLOCK code */\n\nvar D_CODES = 30;\n/* number of distance codes */\n\nvar BL_CODES = 19;\n/* number of codes used to transfer the bit lengths */\n\nvar HEAP_SIZE = 2 * L_CODES + 1;\n/* maximum heap size */\n\nvar MAX_BITS = 15;\n/* All codes must not exceed MAX_BITS bits */\n\nvar Buf_size = 16;\n/* size of bit buffer in bi_buf */\n\n\n/* ===========================================================================\n * Constants\n */\n\nvar MAX_BL_BITS = 7;\n/* Bit length codes must not exceed MAX_BL_BITS bits */\n\nvar END_BLOCK = 256;\n/* end of block literal code */\n\nvar REP_3_6 = 16;\n/* repeat previous bit length 3-6 times (2 bits of repeat count) */\n\nvar REPZ_3_10 = 17;\n/* repeat a zero length 3-10 times (3 bits of repeat count) */\n\nvar REPZ_11_138 = 18;\n/* repeat a zero length 11-138 times (7 bits of repeat count) */\n\n/* eslint-disable comma-spacing,array-bracket-spacing */\nvar extra_lbits = /* extra bits for each length code */\n [0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0];\n\nvar extra_dbits = /* extra bits for each distance code */\n [0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13];\n\nvar extra_blbits = /* extra bits for each bit length code */\n [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7];\n\nvar bl_order =\n [16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];\n/* eslint-enable comma-spacing,array-bracket-spacing */\n\n/* The lengths of the bit length codes are sent in order of decreasing\n * probability, to avoid transmitting the lengths for unused bit length codes.\n */\n\n/* ===========================================================================\n * Local data. These are initialized only once.\n */\n\n// We pre-fill arrays with 0 to avoid uninitialized gaps\n\nvar DIST_CODE_LEN = 512; /* see definition of array dist_code below */\n\n// !!!! Use flat array instead of structure, Freq = i*2, Len = i*2+1\nvar static_ltree = new Array((L_CODES + 2) * 2);\nzero(static_ltree);\n/* The static literal tree. Since the bit lengths are imposed, there is no\n * need for the L_CODES extra codes used during heap construction. However\n * The codes 286 and 287 are needed to build a canonical tree (see _tr_init\n * below).\n */\n\nvar static_dtree = new Array(D_CODES * 2);\nzero(static_dtree);\n/* The static distance tree. (Actually a trivial tree since all codes use\n * 5 bits.)\n */\n\nvar _dist_code = new Array(DIST_CODE_LEN);\nzero(_dist_code);\n/* Distance codes. The first 256 values correspond to the distances\n * 3 .. 258, the last 256 values correspond to the top 8 bits of\n * the 15 bit distances.\n */\n\nvar _length_code = new Array(MAX_MATCH - MIN_MATCH + 1);\nzero(_length_code);\n/* length code for each normalized match length (0 == MIN_MATCH) */\n\nvar base_length = new Array(LENGTH_CODES);\nzero(base_length);\n/* First normalized length for each code (0 = MIN_MATCH) */\n\nvar base_dist = new Array(D_CODES);\nzero(base_dist);\n/* First normalized distance for each code (0 = distance of 1) */\n\n\nfunction StaticTreeDesc(static_tree, extra_bits, extra_base, elems, max_length) {\n\n this.static_tree = static_tree; /* static tree or NULL */\n this.extra_bits = extra_bits; /* extra bits for each code or NULL */\n this.extra_base = extra_base; /* base index for extra_bits */\n this.elems = elems; /* max number of elements in the tree */\n this.max_length = max_length; /* max bit length for the codes */\n\n // show if `static_tree` has data or dummy - needed for monomorphic objects\n this.has_stree = static_tree && static_tree.length;\n}\n\n\nvar static_l_desc;\nvar static_d_desc;\nvar static_bl_desc;\n\n\nfunction TreeDesc(dyn_tree, stat_desc) {\n this.dyn_tree = dyn_tree; /* the dynamic tree */\n this.max_code = 0; /* largest code with non zero frequency */\n this.stat_desc = stat_desc; /* the corresponding static tree */\n}\n\n\n\nfunction d_code(dist) {\n return dist < 256 ? _dist_code[dist] : _dist_code[256 + (dist >>> 7)];\n}\n\n\n/* ===========================================================================\n * Output a short LSB first on the stream.\n * IN assertion: there is enough room in pendingBuf.\n */\nfunction put_short(s, w) {\n// put_byte(s, (uch)((w) & 0xff));\n// put_byte(s, (uch)((ush)(w) >> 8));\n s.pending_buf[s.pending++] = (w) & 0xff;\n s.pending_buf[s.pending++] = (w >>> 8) & 0xff;\n}\n\n\n/* ===========================================================================\n * Send a value on a given number of bits.\n * IN assertion: length <= 16 and value fits in length bits.\n */\nfunction send_bits(s, value, length) {\n if (s.bi_valid > (Buf_size - length)) {\n s.bi_buf |= (value << s.bi_valid) & 0xffff;\n put_short(s, s.bi_buf);\n s.bi_buf = value >> (Buf_size - s.bi_valid);\n s.bi_valid += length - Buf_size;\n } else {\n s.bi_buf |= (value << s.bi_valid) & 0xffff;\n s.bi_valid += length;\n }\n}\n\n\nfunction send_code(s, c, tree) {\n send_bits(s, tree[c * 2]/*.Code*/, tree[c * 2 + 1]/*.Len*/);\n}\n\n\n/* ===========================================================================\n * Reverse the first len bits of a code, using straightforward code (a faster\n * method would use a table)\n * IN assertion: 1 <= len <= 15\n */\nfunction bi_reverse(code, len) {\n var res = 0;\n do {\n res |= code & 1;\n code >>>= 1;\n res <<= 1;\n } while (--len > 0);\n return res >>> 1;\n}\n\n\n/* ===========================================================================\n * Flush the bit buffer, keeping at most 7 bits in it.\n */\nfunction bi_flush(s) {\n if (s.bi_valid === 16) {\n put_short(s, s.bi_buf);\n s.bi_buf = 0;\n s.bi_valid = 0;\n\n } else if (s.bi_valid >= 8) {\n s.pending_buf[s.pending++] = s.bi_buf & 0xff;\n s.bi_buf >>= 8;\n s.bi_valid -= 8;\n }\n}\n\n\n/* ===========================================================================\n * Compute the optimal bit lengths for a tree and update the total bit length\n * for the current block.\n * IN assertion: the fields freq and dad are set, heap[heap_max] and\n * above are the tree nodes sorted by increasing frequency.\n * OUT assertions: the field len is set to the optimal bit length, the\n * array bl_count contains the frequencies for each bit length.\n * The length opt_len is updated; static_len is also updated if stree is\n * not null.\n */\nfunction gen_bitlen(s, desc)\n// deflate_state *s;\n// tree_desc *desc; /* the tree descriptor */\n{\n var tree = desc.dyn_tree;\n var max_code = desc.max_code;\n var stree = desc.stat_desc.static_tree;\n var has_stree = desc.stat_desc.has_stree;\n var extra = desc.stat_desc.extra_bits;\n var base = desc.stat_desc.extra_base;\n var max_length = desc.stat_desc.max_length;\n var h; /* heap index */\n var n, m; /* iterate over the tree elements */\n var bits; /* bit length */\n var xbits; /* extra bits */\n var f; /* frequency */\n var overflow = 0; /* number of elements with bit length too large */\n\n for (bits = 0; bits <= MAX_BITS; bits++) {\n s.bl_count[bits] = 0;\n }\n\n /* In a first pass, compute the optimal bit lengths (which may\n * overflow in the case of the bit length tree).\n */\n tree[s.heap[s.heap_max] * 2 + 1]/*.Len*/ = 0; /* root of the heap */\n\n for (h = s.heap_max + 1; h < HEAP_SIZE; h++) {\n n = s.heap[h];\n bits = tree[tree[n * 2 + 1]/*.Dad*/ * 2 + 1]/*.Len*/ + 1;\n if (bits > max_length) {\n bits = max_length;\n overflow++;\n }\n tree[n * 2 + 1]/*.Len*/ = bits;\n /* We overwrite tree[n].Dad which is no longer needed */\n\n if (n > max_code) { continue; } /* not a leaf node */\n\n s.bl_count[bits]++;\n xbits = 0;\n if (n >= base) {\n xbits = extra[n - base];\n }\n f = tree[n * 2]/*.Freq*/;\n s.opt_len += f * (bits + xbits);\n if (has_stree) {\n s.static_len += f * (stree[n * 2 + 1]/*.Len*/ + xbits);\n }\n }\n if (overflow === 0) { return; }\n\n // Trace((stderr,\"\\nbit length overflow\\n\"));\n /* This happens for example on obj2 and pic of the Calgary corpus */\n\n /* Find the first bit length which could increase: */\n do {\n bits = max_length - 1;\n while (s.bl_count[bits] === 0) { bits--; }\n s.bl_count[bits]--; /* move one leaf down the tree */\n s.bl_count[bits + 1] += 2; /* move one overflow item as its brother */\n s.bl_count[max_length]--;\n /* The brother of the overflow item also moves one step up,\n * but this does not affect bl_count[max_length]\n */\n overflow -= 2;\n } while (overflow > 0);\n\n /* Now recompute all bit lengths, scanning in increasing frequency.\n * h is still equal to HEAP_SIZE. (It is simpler to reconstruct all\n * lengths instead of fixing only the wrong ones. This idea is taken\n * from 'ar' written by Haruhiko Okumura.)\n */\n for (bits = max_length; bits !== 0; bits--) {\n n = s.bl_count[bits];\n while (n !== 0) {\n m = s.heap[--h];\n if (m > max_code) { continue; }\n if (tree[m * 2 + 1]/*.Len*/ !== bits) {\n // Trace((stderr,\"code %d bits %d->%d\\n\", m, tree[m].Len, bits));\n s.opt_len += (bits - tree[m * 2 + 1]/*.Len*/) * tree[m * 2]/*.Freq*/;\n tree[m * 2 + 1]/*.Len*/ = bits;\n }\n n--;\n }\n }\n}\n\n\n/* ===========================================================================\n * Generate the codes for a given tree and bit counts (which need not be\n * optimal).\n * IN assertion: the array bl_count contains the bit length statistics for\n * the given tree and the field len is set for all tree elements.\n * OUT assertion: the field code is set for all tree elements of non\n * zero code length.\n */\nfunction gen_codes(tree, max_code, bl_count)\n// ct_data *tree; /* the tree to decorate */\n// int max_code; /* largest code with non zero frequency */\n// ushf *bl_count; /* number of codes at each bit length */\n{\n var next_code = new Array(MAX_BITS + 1); /* next code value for each bit length */\n var code = 0; /* running code value */\n var bits; /* bit index */\n var n; /* code index */\n\n /* The distribution counts are first used to generate the code values\n * without bit reversal.\n */\n for (bits = 1; bits <= MAX_BITS; bits++) {\n next_code[bits] = code = (code + bl_count[bits - 1]) << 1;\n }\n /* Check that the bit counts in bl_count are consistent. The last code\n * must be all ones.\n */\n //Assert (code + bl_count[MAX_BITS]-1 == (1< length code (0..28) */\n length = 0;\n for (code = 0; code < LENGTH_CODES - 1; code++) {\n base_length[code] = length;\n for (n = 0; n < (1 << extra_lbits[code]); n++) {\n _length_code[length++] = code;\n }\n }\n //Assert (length == 256, \"tr_static_init: length != 256\");\n /* Note that the length 255 (match length 258) can be represented\n * in two different ways: code 284 + 5 bits or code 285, so we\n * overwrite length_code[255] to use the best encoding:\n */\n _length_code[length - 1] = code;\n\n /* Initialize the mapping dist (0..32K) -> dist code (0..29) */\n dist = 0;\n for (code = 0; code < 16; code++) {\n base_dist[code] = dist;\n for (n = 0; n < (1 << extra_dbits[code]); n++) {\n _dist_code[dist++] = code;\n }\n }\n //Assert (dist == 256, \"tr_static_init: dist != 256\");\n dist >>= 7; /* from now on, all distances are divided by 128 */\n for (; code < D_CODES; code++) {\n base_dist[code] = dist << 7;\n for (n = 0; n < (1 << (extra_dbits[code] - 7)); n++) {\n _dist_code[256 + dist++] = code;\n }\n }\n //Assert (dist == 256, \"tr_static_init: 256+dist != 512\");\n\n /* Construct the codes of the static literal tree */\n for (bits = 0; bits <= MAX_BITS; bits++) {\n bl_count[bits] = 0;\n }\n\n n = 0;\n while (n <= 143) {\n static_ltree[n * 2 + 1]/*.Len*/ = 8;\n n++;\n bl_count[8]++;\n }\n while (n <= 255) {\n static_ltree[n * 2 + 1]/*.Len*/ = 9;\n n++;\n bl_count[9]++;\n }\n while (n <= 279) {\n static_ltree[n * 2 + 1]/*.Len*/ = 7;\n n++;\n bl_count[7]++;\n }\n while (n <= 287) {\n static_ltree[n * 2 + 1]/*.Len*/ = 8;\n n++;\n bl_count[8]++;\n }\n /* Codes 286 and 287 do not exist, but we must include them in the\n * tree construction to get a canonical Huffman tree (longest code\n * all ones)\n */\n gen_codes(static_ltree, L_CODES + 1, bl_count);\n\n /* The static distance tree is trivial: */\n for (n = 0; n < D_CODES; n++) {\n static_dtree[n * 2 + 1]/*.Len*/ = 5;\n static_dtree[n * 2]/*.Code*/ = bi_reverse(n, 5);\n }\n\n // Now data ready and we can init static trees\n static_l_desc = new StaticTreeDesc(static_ltree, extra_lbits, LITERALS + 1, L_CODES, MAX_BITS);\n static_d_desc = new StaticTreeDesc(static_dtree, extra_dbits, 0, D_CODES, MAX_BITS);\n static_bl_desc = new StaticTreeDesc(new Array(0), extra_blbits, 0, BL_CODES, MAX_BL_BITS);\n\n //static_init_done = true;\n}\n\n\n/* ===========================================================================\n * Initialize a new block.\n */\nfunction init_block(s) {\n var n; /* iterates over tree elements */\n\n /* Initialize the trees. */\n for (n = 0; n < L_CODES; n++) { s.dyn_ltree[n * 2]/*.Freq*/ = 0; }\n for (n = 0; n < D_CODES; n++) { s.dyn_dtree[n * 2]/*.Freq*/ = 0; }\n for (n = 0; n < BL_CODES; n++) { s.bl_tree[n * 2]/*.Freq*/ = 0; }\n\n s.dyn_ltree[END_BLOCK * 2]/*.Freq*/ = 1;\n s.opt_len = s.static_len = 0;\n s.last_lit = s.matches = 0;\n}\n\n\n/* ===========================================================================\n * Flush the bit buffer and align the output on a byte boundary\n */\nfunction bi_windup(s)\n{\n if (s.bi_valid > 8) {\n put_short(s, s.bi_buf);\n } else if (s.bi_valid > 0) {\n //put_byte(s, (Byte)s->bi_buf);\n s.pending_buf[s.pending++] = s.bi_buf;\n }\n s.bi_buf = 0;\n s.bi_valid = 0;\n}\n\n/* ===========================================================================\n * Copy a stored block, storing first the length and its\n * one's complement if requested.\n */\nfunction copy_block(s, buf, len, header)\n//DeflateState *s;\n//charf *buf; /* the input data */\n//unsigned len; /* its length */\n//int header; /* true if block header must be written */\n{\n bi_windup(s); /* align on byte boundary */\n\n if (header) {\n put_short(s, len);\n put_short(s, ~len);\n }\n// while (len--) {\n// put_byte(s, *buf++);\n// }\n utils.arraySet(s.pending_buf, s.window, buf, len, s.pending);\n s.pending += len;\n}\n\n/* ===========================================================================\n * Compares to subtrees, using the tree depth as tie breaker when\n * the subtrees have equal frequency. This minimizes the worst case length.\n */\nfunction smaller(tree, n, m, depth) {\n var _n2 = n * 2;\n var _m2 = m * 2;\n return (tree[_n2]/*.Freq*/ < tree[_m2]/*.Freq*/ ||\n (tree[_n2]/*.Freq*/ === tree[_m2]/*.Freq*/ && depth[n] <= depth[m]));\n}\n\n/* ===========================================================================\n * Restore the heap property by moving down the tree starting at node k,\n * exchanging a node with the smallest of its two sons if necessary, stopping\n * when the heap property is re-established (each father smaller than its\n * two sons).\n */\nfunction pqdownheap(s, tree, k)\n// deflate_state *s;\n// ct_data *tree; /* the tree to restore */\n// int k; /* node to move down */\n{\n var v = s.heap[k];\n var j = k << 1; /* left son of k */\n while (j <= s.heap_len) {\n /* Set j to the smallest of the two sons: */\n if (j < s.heap_len &&\n smaller(tree, s.heap[j + 1], s.heap[j], s.depth)) {\n j++;\n }\n /* Exit if v is smaller than both sons */\n if (smaller(tree, v, s.heap[j], s.depth)) { break; }\n\n /* Exchange v with the smallest son */\n s.heap[k] = s.heap[j];\n k = j;\n\n /* And continue down the tree, setting j to the left son of k */\n j <<= 1;\n }\n s.heap[k] = v;\n}\n\n\n// inlined manually\n// var SMALLEST = 1;\n\n/* ===========================================================================\n * Send the block data compressed using the given Huffman trees\n */\nfunction compress_block(s, ltree, dtree)\n// deflate_state *s;\n// const ct_data *ltree; /* literal tree */\n// const ct_data *dtree; /* distance tree */\n{\n var dist; /* distance of matched string */\n var lc; /* match length or unmatched char (if dist == 0) */\n var lx = 0; /* running index in l_buf */\n var code; /* the code to send */\n var extra; /* number of extra bits to send */\n\n if (s.last_lit !== 0) {\n do {\n dist = (s.pending_buf[s.d_buf + lx * 2] << 8) | (s.pending_buf[s.d_buf + lx * 2 + 1]);\n lc = s.pending_buf[s.l_buf + lx];\n lx++;\n\n if (dist === 0) {\n send_code(s, lc, ltree); /* send a literal byte */\n //Tracecv(isgraph(lc), (stderr,\" '%c' \", lc));\n } else {\n /* Here, lc is the match length - MIN_MATCH */\n code = _length_code[lc];\n send_code(s, code + LITERALS + 1, ltree); /* send the length code */\n extra = extra_lbits[code];\n if (extra !== 0) {\n lc -= base_length[code];\n send_bits(s, lc, extra); /* send the extra length bits */\n }\n dist--; /* dist is now the match distance - 1 */\n code = d_code(dist);\n //Assert (code < D_CODES, \"bad d_code\");\n\n send_code(s, code, dtree); /* send the distance code */\n extra = extra_dbits[code];\n if (extra !== 0) {\n dist -= base_dist[code];\n send_bits(s, dist, extra); /* send the extra distance bits */\n }\n } /* literal or match pair ? */\n\n /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */\n //Assert((uInt)(s->pending) < s->lit_bufsize + 2*lx,\n // \"pendingBuf overflow\");\n\n } while (lx < s.last_lit);\n }\n\n send_code(s, END_BLOCK, ltree);\n}\n\n\n/* ===========================================================================\n * Construct one Huffman tree and assigns the code bit strings and lengths.\n * Update the total bit length for the current block.\n * IN assertion: the field freq is set for all tree elements.\n * OUT assertions: the fields len and code are set to the optimal bit length\n * and corresponding code. The length opt_len is updated; static_len is\n * also updated if stree is not null. The field max_code is set.\n */\nfunction build_tree(s, desc)\n// deflate_state *s;\n// tree_desc *desc; /* the tree descriptor */\n{\n var tree = desc.dyn_tree;\n var stree = desc.stat_desc.static_tree;\n var has_stree = desc.stat_desc.has_stree;\n var elems = desc.stat_desc.elems;\n var n, m; /* iterate over heap elements */\n var max_code = -1; /* largest code with non zero frequency */\n var node; /* new node being created */\n\n /* Construct the initial heap, with least frequent element in\n * heap[SMALLEST]. The sons of heap[n] are heap[2*n] and heap[2*n+1].\n * heap[0] is not used.\n */\n s.heap_len = 0;\n s.heap_max = HEAP_SIZE;\n\n for (n = 0; n < elems; n++) {\n if (tree[n * 2]/*.Freq*/ !== 0) {\n s.heap[++s.heap_len] = max_code = n;\n s.depth[n] = 0;\n\n } else {\n tree[n * 2 + 1]/*.Len*/ = 0;\n }\n }\n\n /* The pkzip format requires that at least one distance code exists,\n * and that at least one bit should be sent even if there is only one\n * possible code. So to avoid special checks later on we force at least\n * two codes of non zero frequency.\n */\n while (s.heap_len < 2) {\n node = s.heap[++s.heap_len] = (max_code < 2 ? ++max_code : 0);\n tree[node * 2]/*.Freq*/ = 1;\n s.depth[node] = 0;\n s.opt_len--;\n\n if (has_stree) {\n s.static_len -= stree[node * 2 + 1]/*.Len*/;\n }\n /* node is 0 or 1 so it does not have extra bits */\n }\n desc.max_code = max_code;\n\n /* The elements heap[heap_len/2+1 .. heap_len] are leaves of the tree,\n * establish sub-heaps of increasing lengths:\n */\n for (n = (s.heap_len >> 1/*int /2*/); n >= 1; n--) { pqdownheap(s, tree, n); }\n\n /* Construct the Huffman tree by repeatedly combining the least two\n * frequent nodes.\n */\n node = elems; /* next internal node of the tree */\n do {\n //pqremove(s, tree, n); /* n = node of least frequency */\n /*** pqremove ***/\n n = s.heap[1/*SMALLEST*/];\n s.heap[1/*SMALLEST*/] = s.heap[s.heap_len--];\n pqdownheap(s, tree, 1/*SMALLEST*/);\n /***/\n\n m = s.heap[1/*SMALLEST*/]; /* m = node of next least frequency */\n\n s.heap[--s.heap_max] = n; /* keep the nodes sorted by frequency */\n s.heap[--s.heap_max] = m;\n\n /* Create a new node father of n and m */\n tree[node * 2]/*.Freq*/ = tree[n * 2]/*.Freq*/ + tree[m * 2]/*.Freq*/;\n s.depth[node] = (s.depth[n] >= s.depth[m] ? s.depth[n] : s.depth[m]) + 1;\n tree[n * 2 + 1]/*.Dad*/ = tree[m * 2 + 1]/*.Dad*/ = node;\n\n /* and insert the new node in the heap */\n s.heap[1/*SMALLEST*/] = node++;\n pqdownheap(s, tree, 1/*SMALLEST*/);\n\n } while (s.heap_len >= 2);\n\n s.heap[--s.heap_max] = s.heap[1/*SMALLEST*/];\n\n /* At this point, the fields freq and dad are set. We can now\n * generate the bit lengths.\n */\n gen_bitlen(s, desc);\n\n /* The field len is now set, we can generate the bit codes */\n gen_codes(tree, max_code, s.bl_count);\n}\n\n\n/* ===========================================================================\n * Scan a literal or distance tree to determine the frequencies of the codes\n * in the bit length tree.\n */\nfunction scan_tree(s, tree, max_code)\n// deflate_state *s;\n// ct_data *tree; /* the tree to be scanned */\n// int max_code; /* and its largest code of non zero frequency */\n{\n var n; /* iterates over all tree elements */\n var prevlen = -1; /* last emitted length */\n var curlen; /* length of current code */\n\n var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */\n\n var count = 0; /* repeat count of the current code */\n var max_count = 7; /* max repeat count */\n var min_count = 4; /* min repeat count */\n\n if (nextlen === 0) {\n max_count = 138;\n min_count = 3;\n }\n tree[(max_code + 1) * 2 + 1]/*.Len*/ = 0xffff; /* guard */\n\n for (n = 0; n <= max_code; n++) {\n curlen = nextlen;\n nextlen = tree[(n + 1) * 2 + 1]/*.Len*/;\n\n if (++count < max_count && curlen === nextlen) {\n continue;\n\n } else if (count < min_count) {\n s.bl_tree[curlen * 2]/*.Freq*/ += count;\n\n } else if (curlen !== 0) {\n\n if (curlen !== prevlen) { s.bl_tree[curlen * 2]/*.Freq*/++; }\n s.bl_tree[REP_3_6 * 2]/*.Freq*/++;\n\n } else if (count <= 10) {\n s.bl_tree[REPZ_3_10 * 2]/*.Freq*/++;\n\n } else {\n s.bl_tree[REPZ_11_138 * 2]/*.Freq*/++;\n }\n\n count = 0;\n prevlen = curlen;\n\n if (nextlen === 0) {\n max_count = 138;\n min_count = 3;\n\n } else if (curlen === nextlen) {\n max_count = 6;\n min_count = 3;\n\n } else {\n max_count = 7;\n min_count = 4;\n }\n }\n}\n\n\n/* ===========================================================================\n * Send a literal or distance tree in compressed form, using the codes in\n * bl_tree.\n */\nfunction send_tree(s, tree, max_code)\n// deflate_state *s;\n// ct_data *tree; /* the tree to be scanned */\n// int max_code; /* and its largest code of non zero frequency */\n{\n var n; /* iterates over all tree elements */\n var prevlen = -1; /* last emitted length */\n var curlen; /* length of current code */\n\n var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */\n\n var count = 0; /* repeat count of the current code */\n var max_count = 7; /* max repeat count */\n var min_count = 4; /* min repeat count */\n\n /* tree[max_code+1].Len = -1; */ /* guard already set */\n if (nextlen === 0) {\n max_count = 138;\n min_count = 3;\n }\n\n for (n = 0; n <= max_code; n++) {\n curlen = nextlen;\n nextlen = tree[(n + 1) * 2 + 1]/*.Len*/;\n\n if (++count < max_count && curlen === nextlen) {\n continue;\n\n } else if (count < min_count) {\n do { send_code(s, curlen, s.bl_tree); } while (--count !== 0);\n\n } else if (curlen !== 0) {\n if (curlen !== prevlen) {\n send_code(s, curlen, s.bl_tree);\n count--;\n }\n //Assert(count >= 3 && count <= 6, \" 3_6?\");\n send_code(s, REP_3_6, s.bl_tree);\n send_bits(s, count - 3, 2);\n\n } else if (count <= 10) {\n send_code(s, REPZ_3_10, s.bl_tree);\n send_bits(s, count - 3, 3);\n\n } else {\n send_code(s, REPZ_11_138, s.bl_tree);\n send_bits(s, count - 11, 7);\n }\n\n count = 0;\n prevlen = curlen;\n if (nextlen === 0) {\n max_count = 138;\n min_count = 3;\n\n } else if (curlen === nextlen) {\n max_count = 6;\n min_count = 3;\n\n } else {\n max_count = 7;\n min_count = 4;\n }\n }\n}\n\n\n/* ===========================================================================\n * Construct the Huffman tree for the bit lengths and return the index in\n * bl_order of the last bit length code to send.\n */\nfunction build_bl_tree(s) {\n var max_blindex; /* index of last bit length code of non zero freq */\n\n /* Determine the bit length frequencies for literal and distance trees */\n scan_tree(s, s.dyn_ltree, s.l_desc.max_code);\n scan_tree(s, s.dyn_dtree, s.d_desc.max_code);\n\n /* Build the bit length tree: */\n build_tree(s, s.bl_desc);\n /* opt_len now includes the length of the tree representations, except\n * the lengths of the bit lengths codes and the 5+5+4 bits for the counts.\n */\n\n /* Determine the number of bit length codes to send. The pkzip format\n * requires that at least 4 bit length codes be sent. (appnote.txt says\n * 3 but the actual value used is 4.)\n */\n for (max_blindex = BL_CODES - 1; max_blindex >= 3; max_blindex--) {\n if (s.bl_tree[bl_order[max_blindex] * 2 + 1]/*.Len*/ !== 0) {\n break;\n }\n }\n /* Update opt_len to include the bit length tree and counts */\n s.opt_len += 3 * (max_blindex + 1) + 5 + 5 + 4;\n //Tracev((stderr, \"\\ndyn trees: dyn %ld, stat %ld\",\n // s->opt_len, s->static_len));\n\n return max_blindex;\n}\n\n\n/* ===========================================================================\n * Send the header for a block using dynamic Huffman trees: the counts, the\n * lengths of the bit length codes, the literal tree and the distance tree.\n * IN assertion: lcodes >= 257, dcodes >= 1, blcodes >= 4.\n */\nfunction send_all_trees(s, lcodes, dcodes, blcodes)\n// deflate_state *s;\n// int lcodes, dcodes, blcodes; /* number of codes for each tree */\n{\n var rank; /* index in bl_order */\n\n //Assert (lcodes >= 257 && dcodes >= 1 && blcodes >= 4, \"not enough codes\");\n //Assert (lcodes <= L_CODES && dcodes <= D_CODES && blcodes <= BL_CODES,\n // \"too many codes\");\n //Tracev((stderr, \"\\nbl counts: \"));\n send_bits(s, lcodes - 257, 5); /* not +255 as stated in appnote.txt */\n send_bits(s, dcodes - 1, 5);\n send_bits(s, blcodes - 4, 4); /* not -3 as stated in appnote.txt */\n for (rank = 0; rank < blcodes; rank++) {\n //Tracev((stderr, \"\\nbl code %2d \", bl_order[rank]));\n send_bits(s, s.bl_tree[bl_order[rank] * 2 + 1]/*.Len*/, 3);\n }\n //Tracev((stderr, \"\\nbl tree: sent %ld\", s->bits_sent));\n\n send_tree(s, s.dyn_ltree, lcodes - 1); /* literal tree */\n //Tracev((stderr, \"\\nlit tree: sent %ld\", s->bits_sent));\n\n send_tree(s, s.dyn_dtree, dcodes - 1); /* distance tree */\n //Tracev((stderr, \"\\ndist tree: sent %ld\", s->bits_sent));\n}\n\n\n/* ===========================================================================\n * Check if the data type is TEXT or BINARY, using the following algorithm:\n * - TEXT if the two conditions below are satisfied:\n * a) There are no non-portable control characters belonging to the\n * \"black list\" (0..6, 14..25, 28..31).\n * b) There is at least one printable character belonging to the\n * \"white list\" (9 {TAB}, 10 {LF}, 13 {CR}, 32..255).\n * - BINARY otherwise.\n * - The following partially-portable control characters form a\n * \"gray list\" that is ignored in this detection algorithm:\n * (7 {BEL}, 8 {BS}, 11 {VT}, 12 {FF}, 26 {SUB}, 27 {ESC}).\n * IN assertion: the fields Freq of dyn_ltree are set.\n */\nfunction detect_data_type(s) {\n /* black_mask is the bit mask of black-listed bytes\n * set bits 0..6, 14..25, and 28..31\n * 0xf3ffc07f = binary 11110011111111111100000001111111\n */\n var black_mask = 0xf3ffc07f;\n var n;\n\n /* Check for non-textual (\"black-listed\") bytes. */\n for (n = 0; n <= 31; n++, black_mask >>>= 1) {\n if ((black_mask & 1) && (s.dyn_ltree[n * 2]/*.Freq*/ !== 0)) {\n return Z_BINARY;\n }\n }\n\n /* Check for textual (\"white-listed\") bytes. */\n if (s.dyn_ltree[9 * 2]/*.Freq*/ !== 0 || s.dyn_ltree[10 * 2]/*.Freq*/ !== 0 ||\n s.dyn_ltree[13 * 2]/*.Freq*/ !== 0) {\n return Z_TEXT;\n }\n for (n = 32; n < LITERALS; n++) {\n if (s.dyn_ltree[n * 2]/*.Freq*/ !== 0) {\n return Z_TEXT;\n }\n }\n\n /* There are no \"black-listed\" or \"white-listed\" bytes:\n * this stream either is empty or has tolerated (\"gray-listed\") bytes only.\n */\n return Z_BINARY;\n}\n\n\nvar static_init_done = false;\n\n/* ===========================================================================\n * Initialize the tree data structures for a new zlib stream.\n */\nfunction _tr_init(s)\n{\n\n if (!static_init_done) {\n tr_static_init();\n static_init_done = true;\n }\n\n s.l_desc = new TreeDesc(s.dyn_ltree, static_l_desc);\n s.d_desc = new TreeDesc(s.dyn_dtree, static_d_desc);\n s.bl_desc = new TreeDesc(s.bl_tree, static_bl_desc);\n\n s.bi_buf = 0;\n s.bi_valid = 0;\n\n /* Initialize the first block of the first file: */\n init_block(s);\n}\n\n\n/* ===========================================================================\n * Send a stored block\n */\nfunction _tr_stored_block(s, buf, stored_len, last)\n//DeflateState *s;\n//charf *buf; /* input block */\n//ulg stored_len; /* length of input block */\n//int last; /* one if this is the last block for a file */\n{\n send_bits(s, (STORED_BLOCK << 1) + (last ? 1 : 0), 3); /* send block type */\n copy_block(s, buf, stored_len, true); /* with header */\n}\n\n\n/* ===========================================================================\n * Send one empty static block to give enough lookahead for inflate.\n * This takes 10 bits, of which 7 may remain in the bit buffer.\n */\nfunction _tr_align(s) {\n send_bits(s, STATIC_TREES << 1, 3);\n send_code(s, END_BLOCK, static_ltree);\n bi_flush(s);\n}\n\n\n/* ===========================================================================\n * Determine the best encoding for the current block: dynamic trees, static\n * trees or store, and output the encoded block to the zip file.\n */\nfunction _tr_flush_block(s, buf, stored_len, last)\n//DeflateState *s;\n//charf *buf; /* input block, or NULL if too old */\n//ulg stored_len; /* length of input block */\n//int last; /* one if this is the last block for a file */\n{\n var opt_lenb, static_lenb; /* opt_len and static_len in bytes */\n var max_blindex = 0; /* index of last bit length code of non zero freq */\n\n /* Build the Huffman trees unless a stored block is forced */\n if (s.level > 0) {\n\n /* Check if the file is binary or text */\n if (s.strm.data_type === Z_UNKNOWN) {\n s.strm.data_type = detect_data_type(s);\n }\n\n /* Construct the literal and distance trees */\n build_tree(s, s.l_desc);\n // Tracev((stderr, \"\\nlit data: dyn %ld, stat %ld\", s->opt_len,\n // s->static_len));\n\n build_tree(s, s.d_desc);\n // Tracev((stderr, \"\\ndist data: dyn %ld, stat %ld\", s->opt_len,\n // s->static_len));\n /* At this point, opt_len and static_len are the total bit lengths of\n * the compressed block data, excluding the tree representations.\n */\n\n /* Build the bit length tree for the above two trees, and get the index\n * in bl_order of the last bit length code to send.\n */\n max_blindex = build_bl_tree(s);\n\n /* Determine the best encoding. Compute the block lengths in bytes. */\n opt_lenb = (s.opt_len + 3 + 7) >>> 3;\n static_lenb = (s.static_len + 3 + 7) >>> 3;\n\n // Tracev((stderr, \"\\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u \",\n // opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len,\n // s->last_lit));\n\n if (static_lenb <= opt_lenb) { opt_lenb = static_lenb; }\n\n } else {\n // Assert(buf != (char*)0, \"lost buf\");\n opt_lenb = static_lenb = stored_len + 5; /* force a stored block */\n }\n\n if ((stored_len + 4 <= opt_lenb) && (buf !== -1)) {\n /* 4: two words for the lengths */\n\n /* The test buf != NULL is only necessary if LIT_BUFSIZE > WSIZE.\n * Otherwise we can't have processed more than WSIZE input bytes since\n * the last block flush, because compression would have been\n * successful. If LIT_BUFSIZE <= WSIZE, it is never too late to\n * transform a block into a stored block.\n */\n _tr_stored_block(s, buf, stored_len, last);\n\n } else if (s.strategy === Z_FIXED || static_lenb === opt_lenb) {\n\n send_bits(s, (STATIC_TREES << 1) + (last ? 1 : 0), 3);\n compress_block(s, static_ltree, static_dtree);\n\n } else {\n send_bits(s, (DYN_TREES << 1) + (last ? 1 : 0), 3);\n send_all_trees(s, s.l_desc.max_code + 1, s.d_desc.max_code + 1, max_blindex + 1);\n compress_block(s, s.dyn_ltree, s.dyn_dtree);\n }\n // Assert (s->compressed_len == s->bits_sent, \"bad compressed size\");\n /* The above check is made mod 2^32, for files larger than 512 MB\n * and uLong implemented on 32 bits.\n */\n init_block(s);\n\n if (last) {\n bi_windup(s);\n }\n // Tracev((stderr,\"\\ncomprlen %lu(%lu) \", s->compressed_len>>3,\n // s->compressed_len-7*last));\n}\n\n/* ===========================================================================\n * Save the match info and tally the frequency counts. Return true if\n * the current block must be flushed.\n */\nfunction _tr_tally(s, dist, lc)\n// deflate_state *s;\n// unsigned dist; /* distance of matched string */\n// unsigned lc; /* match length-MIN_MATCH or unmatched char (if dist==0) */\n{\n //var out_length, in_length, dcode;\n\n s.pending_buf[s.d_buf + s.last_lit * 2] = (dist >>> 8) & 0xff;\n s.pending_buf[s.d_buf + s.last_lit * 2 + 1] = dist & 0xff;\n\n s.pending_buf[s.l_buf + s.last_lit] = lc & 0xff;\n s.last_lit++;\n\n if (dist === 0) {\n /* lc is the unmatched char */\n s.dyn_ltree[lc * 2]/*.Freq*/++;\n } else {\n s.matches++;\n /* Here, lc is the match length - MIN_MATCH */\n dist--; /* dist = match distance - 1 */\n //Assert((ush)dist < (ush)MAX_DIST(s) &&\n // (ush)lc <= (ush)(MAX_MATCH-MIN_MATCH) &&\n // (ush)d_code(dist) < (ush)D_CODES, \"_tr_tally: bad match\");\n\n s.dyn_ltree[(_length_code[lc] + LITERALS + 1) * 2]/*.Freq*/++;\n s.dyn_dtree[d_code(dist) * 2]/*.Freq*/++;\n }\n\n// (!) This block is disabled in zlib defaults,\n// don't enable it for binary compatibility\n\n//#ifdef TRUNCATE_BLOCK\n// /* Try to guess if it is profitable to stop the current block here */\n// if ((s.last_lit & 0x1fff) === 0 && s.level > 2) {\n// /* Compute an upper bound for the compressed length */\n// out_length = s.last_lit*8;\n// in_length = s.strstart - s.block_start;\n//\n// for (dcode = 0; dcode < D_CODES; dcode++) {\n// out_length += s.dyn_dtree[dcode*2]/*.Freq*/ * (5 + extra_dbits[dcode]);\n// }\n// out_length >>>= 3;\n// //Tracev((stderr,\"\\nlast_lit %u, in %ld, out ~%ld(%ld%%) \",\n// // s->last_lit, in_length, out_length,\n// // 100L - out_length*100L/in_length));\n// if (s.matches < (s.last_lit>>1)/*int /2*/ && out_length < (in_length>>1)/*int /2*/) {\n// return true;\n// }\n// }\n//#endif\n\n return (s.last_lit === s.lit_bufsize - 1);\n /* We avoid equality with lit_bufsize because of wraparound at 64K\n * on 16 bit machines and because stored blocks are restricted to\n * 64K-1 bytes.\n */\n}\n\nexports._tr_init = _tr_init;\nexports._tr_stored_block = _tr_stored_block;\nexports._tr_flush_block = _tr_flush_block;\nexports._tr_tally = _tr_tally;\nexports._tr_align = _tr_align;\n","'use strict';\n\n// Note: adler32 takes 12% for level 0 and 2% for level 6.\n// It isn't worth it to make additional optimizations as in original.\n// Small size is preferable.\n\n// (C) 1995-2013 Jean-loup Gailly and Mark Adler\n// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin\n//\n// This software is provided 'as-is', without any express or implied\n// warranty. In no event will the authors be held liable for any damages\n// arising from the use of this software.\n//\n// Permission is granted to anyone to use this software for any purpose,\n// including commercial applications, and to alter it and redistribute it\n// freely, subject to the following restrictions:\n//\n// 1. The origin of this software must not be misrepresented; you must not\n// claim that you wrote the original software. If you use this software\n// in a product, an acknowledgment in the product documentation would be\n// appreciated but is not required.\n// 2. Altered source versions must be plainly marked as such, and must not be\n// misrepresented as being the original software.\n// 3. This notice may not be removed or altered from any source distribution.\n\nfunction adler32(adler, buf, len, pos) {\n var s1 = (adler & 0xffff) |0,\n s2 = ((adler >>> 16) & 0xffff) |0,\n n = 0;\n\n while (len !== 0) {\n // Set limit ~ twice less than 5552, to keep\n // s2 in 31-bits, because we force signed ints.\n // in other case %= will fail.\n n = len > 2000 ? 2000 : len;\n len -= n;\n\n do {\n s1 = (s1 + buf[pos++]) |0;\n s2 = (s2 + s1) |0;\n } while (--n);\n\n s1 %= 65521;\n s2 %= 65521;\n }\n\n return (s1 | (s2 << 16)) |0;\n}\n\n\nmodule.exports = adler32;\n","'use strict';\n\n// Note: we can't get significant speed boost here.\n// So write code to minimize size - no pregenerated tables\n// and array tools dependencies.\n\n// (C) 1995-2013 Jean-loup Gailly and Mark Adler\n// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin\n//\n// This software is provided 'as-is', without any express or implied\n// warranty. In no event will the authors be held liable for any damages\n// arising from the use of this software.\n//\n// Permission is granted to anyone to use this software for any purpose,\n// including commercial applications, and to alter it and redistribute it\n// freely, subject to the following restrictions:\n//\n// 1. The origin of this software must not be misrepresented; you must not\n// claim that you wrote the original software. If you use this software\n// in a product, an acknowledgment in the product documentation would be\n// appreciated but is not required.\n// 2. Altered source versions must be plainly marked as such, and must not be\n// misrepresented as being the original software.\n// 3. This notice may not be removed or altered from any source distribution.\n\n// Use ordinary array, since untyped makes no boost here\nfunction makeTable() {\n var c, table = [];\n\n for (var n = 0; n < 256; n++) {\n c = n;\n for (var k = 0; k < 8; k++) {\n c = ((c & 1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1));\n }\n table[n] = c;\n }\n\n return table;\n}\n\n// Create table on load. Just 255 signed longs. Not a problem.\nvar crcTable = makeTable();\n\n\nfunction crc32(crc, buf, len, pos) {\n var t = crcTable,\n end = pos + len;\n\n crc ^= -1;\n\n for (var i = pos; i < end; i++) {\n crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF];\n }\n\n return (crc ^ (-1)); // >>> 0;\n}\n\n\nmodule.exports = crc32;\n","'use strict';\n\n// (C) 1995-2013 Jean-loup Gailly and Mark Adler\n// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin\n//\n// This software is provided 'as-is', without any express or implied\n// warranty. In no event will the authors be held liable for any damages\n// arising from the use of this software.\n//\n// Permission is granted to anyone to use this software for any purpose,\n// including commercial applications, and to alter it and redistribute it\n// freely, subject to the following restrictions:\n//\n// 1. The origin of this software must not be misrepresented; you must not\n// claim that you wrote the original software. If you use this software\n// in a product, an acknowledgment in the product documentation would be\n// appreciated but is not required.\n// 2. Altered source versions must be plainly marked as such, and must not be\n// misrepresented as being the original software.\n// 3. This notice may not be removed or altered from any source distribution.\n\nvar utils = require('../utils/common');\nvar trees = require('./trees');\nvar adler32 = require('./adler32');\nvar crc32 = require('./crc32');\nvar msg = require('./messages');\n\n/* Public constants ==========================================================*/\n/* ===========================================================================*/\n\n\n/* Allowed flush values; see deflate() and inflate() below for details */\nvar Z_NO_FLUSH = 0;\nvar Z_PARTIAL_FLUSH = 1;\n//var Z_SYNC_FLUSH = 2;\nvar Z_FULL_FLUSH = 3;\nvar Z_FINISH = 4;\nvar Z_BLOCK = 5;\n//var Z_TREES = 6;\n\n\n/* Return codes for the compression/decompression functions. Negative values\n * are errors, positive values are used for special but normal events.\n */\nvar Z_OK = 0;\nvar Z_STREAM_END = 1;\n//var Z_NEED_DICT = 2;\n//var Z_ERRNO = -1;\nvar Z_STREAM_ERROR = -2;\nvar Z_DATA_ERROR = -3;\n//var Z_MEM_ERROR = -4;\nvar Z_BUF_ERROR = -5;\n//var Z_VERSION_ERROR = -6;\n\n\n/* compression levels */\n//var Z_NO_COMPRESSION = 0;\n//var Z_BEST_SPEED = 1;\n//var Z_BEST_COMPRESSION = 9;\nvar Z_DEFAULT_COMPRESSION = -1;\n\n\nvar Z_FILTERED = 1;\nvar Z_HUFFMAN_ONLY = 2;\nvar Z_RLE = 3;\nvar Z_FIXED = 4;\nvar Z_DEFAULT_STRATEGY = 0;\n\n/* Possible values of the data_type field (though see inflate()) */\n//var Z_BINARY = 0;\n//var Z_TEXT = 1;\n//var Z_ASCII = 1; // = Z_TEXT\nvar Z_UNKNOWN = 2;\n\n\n/* The deflate compression method */\nvar Z_DEFLATED = 8;\n\n/*============================================================================*/\n\n\nvar MAX_MEM_LEVEL = 9;\n/* Maximum value for memLevel in deflateInit2 */\nvar MAX_WBITS = 15;\n/* 32K LZ77 window */\nvar DEF_MEM_LEVEL = 8;\n\n\nvar LENGTH_CODES = 29;\n/* number of length codes, not counting the special END_BLOCK code */\nvar LITERALS = 256;\n/* number of literal bytes 0..255 */\nvar L_CODES = LITERALS + 1 + LENGTH_CODES;\n/* number of Literal or Length codes, including the END_BLOCK code */\nvar D_CODES = 30;\n/* number of distance codes */\nvar BL_CODES = 19;\n/* number of codes used to transfer the bit lengths */\nvar HEAP_SIZE = 2 * L_CODES + 1;\n/* maximum heap size */\nvar MAX_BITS = 15;\n/* All codes must not exceed MAX_BITS bits */\n\nvar MIN_MATCH = 3;\nvar MAX_MATCH = 258;\nvar MIN_LOOKAHEAD = (MAX_MATCH + MIN_MATCH + 1);\n\nvar PRESET_DICT = 0x20;\n\nvar INIT_STATE = 42;\nvar EXTRA_STATE = 69;\nvar NAME_STATE = 73;\nvar COMMENT_STATE = 91;\nvar HCRC_STATE = 103;\nvar BUSY_STATE = 113;\nvar FINISH_STATE = 666;\n\nvar BS_NEED_MORE = 1; /* block not completed, need more input or more output */\nvar BS_BLOCK_DONE = 2; /* block flush performed */\nvar BS_FINISH_STARTED = 3; /* finish started, need only more output at next deflate */\nvar BS_FINISH_DONE = 4; /* finish done, accept no more input or output */\n\nvar OS_CODE = 0x03; // Unix :) . Don't detect, use this default.\n\nfunction err(strm, errorCode) {\n strm.msg = msg[errorCode];\n return errorCode;\n}\n\nfunction rank(f) {\n return ((f) << 1) - ((f) > 4 ? 9 : 0);\n}\n\nfunction zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } }\n\n\n/* =========================================================================\n * Flush as much pending output as possible. All deflate() output goes\n * through this function so some applications may wish to modify it\n * to avoid allocating a large strm->output buffer and copying into it.\n * (See also read_buf()).\n */\nfunction flush_pending(strm) {\n var s = strm.state;\n\n //_tr_flush_bits(s);\n var len = s.pending;\n if (len > strm.avail_out) {\n len = strm.avail_out;\n }\n if (len === 0) { return; }\n\n utils.arraySet(strm.output, s.pending_buf, s.pending_out, len, strm.next_out);\n strm.next_out += len;\n s.pending_out += len;\n strm.total_out += len;\n strm.avail_out -= len;\n s.pending -= len;\n if (s.pending === 0) {\n s.pending_out = 0;\n }\n}\n\n\nfunction flush_block_only(s, last) {\n trees._tr_flush_block(s, (s.block_start >= 0 ? s.block_start : -1), s.strstart - s.block_start, last);\n s.block_start = s.strstart;\n flush_pending(s.strm);\n}\n\n\nfunction put_byte(s, b) {\n s.pending_buf[s.pending++] = b;\n}\n\n\n/* =========================================================================\n * Put a short in the pending buffer. The 16-bit value is put in MSB order.\n * IN assertion: the stream state is correct and there is enough room in\n * pending_buf.\n */\nfunction putShortMSB(s, b) {\n// put_byte(s, (Byte)(b >> 8));\n// put_byte(s, (Byte)(b & 0xff));\n s.pending_buf[s.pending++] = (b >>> 8) & 0xff;\n s.pending_buf[s.pending++] = b & 0xff;\n}\n\n\n/* ===========================================================================\n * Read a new buffer from the current input stream, update the adler32\n * and total number of bytes read. All deflate() input goes through\n * this function so some applications may wish to modify it to avoid\n * allocating a large strm->input buffer and copying from it.\n * (See also flush_pending()).\n */\nfunction read_buf(strm, buf, start, size) {\n var len = strm.avail_in;\n\n if (len > size) { len = size; }\n if (len === 0) { return 0; }\n\n strm.avail_in -= len;\n\n // zmemcpy(buf, strm->next_in, len);\n utils.arraySet(buf, strm.input, strm.next_in, len, start);\n if (strm.state.wrap === 1) {\n strm.adler = adler32(strm.adler, buf, len, start);\n }\n\n else if (strm.state.wrap === 2) {\n strm.adler = crc32(strm.adler, buf, len, start);\n }\n\n strm.next_in += len;\n strm.total_in += len;\n\n return len;\n}\n\n\n/* ===========================================================================\n * Set match_start to the longest match starting at the given string and\n * return its length. Matches shorter or equal to prev_length are discarded,\n * in which case the result is equal to prev_length and match_start is\n * garbage.\n * IN assertions: cur_match is the head of the hash chain for the current\n * string (strstart) and its distance is <= MAX_DIST, and prev_length >= 1\n * OUT assertion: the match length is not greater than s->lookahead.\n */\nfunction longest_match(s, cur_match) {\n var chain_length = s.max_chain_length; /* max hash chain length */\n var scan = s.strstart; /* current string */\n var match; /* matched string */\n var len; /* length of current match */\n var best_len = s.prev_length; /* best match length so far */\n var nice_match = s.nice_match; /* stop if match long enough */\n var limit = (s.strstart > (s.w_size - MIN_LOOKAHEAD)) ?\n s.strstart - (s.w_size - MIN_LOOKAHEAD) : 0/*NIL*/;\n\n var _win = s.window; // shortcut\n\n var wmask = s.w_mask;\n var prev = s.prev;\n\n /* Stop when cur_match becomes <= limit. To simplify the code,\n * we prevent matches with the string of window index 0.\n */\n\n var strend = s.strstart + MAX_MATCH;\n var scan_end1 = _win[scan + best_len - 1];\n var scan_end = _win[scan + best_len];\n\n /* The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of 16.\n * It is easy to get rid of this optimization if necessary.\n */\n // Assert(s->hash_bits >= 8 && MAX_MATCH == 258, \"Code too clever\");\n\n /* Do not waste too much time if we already have a good match: */\n if (s.prev_length >= s.good_match) {\n chain_length >>= 2;\n }\n /* Do not look for matches beyond the end of the input. This is necessary\n * to make deflate deterministic.\n */\n if (nice_match > s.lookahead) { nice_match = s.lookahead; }\n\n // Assert((ulg)s->strstart <= s->window_size-MIN_LOOKAHEAD, \"need lookahead\");\n\n do {\n // Assert(cur_match < s->strstart, \"no future\");\n match = cur_match;\n\n /* Skip to next match if the match length cannot increase\n * or if the match length is less than 2. Note that the checks below\n * for insufficient lookahead only occur occasionally for performance\n * reasons. Therefore uninitialized memory will be accessed, and\n * conditional jumps will be made that depend on those values.\n * However the length of the match is limited to the lookahead, so\n * the output of deflate is not affected by the uninitialized values.\n */\n\n if (_win[match + best_len] !== scan_end ||\n _win[match + best_len - 1] !== scan_end1 ||\n _win[match] !== _win[scan] ||\n _win[++match] !== _win[scan + 1]) {\n continue;\n }\n\n /* The check at best_len-1 can be removed because it will be made\n * again later. (This heuristic is not always a win.)\n * It is not necessary to compare scan[2] and match[2] since they\n * are always equal when the other bytes match, given that\n * the hash keys are equal and that HASH_BITS >= 8.\n */\n scan += 2;\n match++;\n // Assert(*scan == *match, \"match[2]?\");\n\n /* We check for insufficient lookahead only every 8th comparison;\n * the 256th check will be made at strstart+258.\n */\n do {\n /*jshint noempty:false*/\n } while (_win[++scan] === _win[++match] && _win[++scan] === _win[++match] &&\n _win[++scan] === _win[++match] && _win[++scan] === _win[++match] &&\n _win[++scan] === _win[++match] && _win[++scan] === _win[++match] &&\n _win[++scan] === _win[++match] && _win[++scan] === _win[++match] &&\n scan < strend);\n\n // Assert(scan <= s->window+(unsigned)(s->window_size-1), \"wild scan\");\n\n len = MAX_MATCH - (strend - scan);\n scan = strend - MAX_MATCH;\n\n if (len > best_len) {\n s.match_start = cur_match;\n best_len = len;\n if (len >= nice_match) {\n break;\n }\n scan_end1 = _win[scan + best_len - 1];\n scan_end = _win[scan + best_len];\n }\n } while ((cur_match = prev[cur_match & wmask]) > limit && --chain_length !== 0);\n\n if (best_len <= s.lookahead) {\n return best_len;\n }\n return s.lookahead;\n}\n\n\n/* ===========================================================================\n * Fill the window when the lookahead becomes insufficient.\n * Updates strstart and lookahead.\n *\n * IN assertion: lookahead < MIN_LOOKAHEAD\n * OUT assertions: strstart <= window_size-MIN_LOOKAHEAD\n * At least one byte has been read, or avail_in == 0; reads are\n * performed for at least two bytes (required for the zip translate_eol\n * option -- not supported here).\n */\nfunction fill_window(s) {\n var _w_size = s.w_size;\n var p, n, m, more, str;\n\n //Assert(s->lookahead < MIN_LOOKAHEAD, \"already enough lookahead\");\n\n do {\n more = s.window_size - s.lookahead - s.strstart;\n\n // JS ints have 32 bit, block below not needed\n /* Deal with !@#$% 64K limit: */\n //if (sizeof(int) <= 2) {\n // if (more == 0 && s->strstart == 0 && s->lookahead == 0) {\n // more = wsize;\n //\n // } else if (more == (unsigned)(-1)) {\n // /* Very unlikely, but possible on 16 bit machine if\n // * strstart == 0 && lookahead == 1 (input done a byte at time)\n // */\n // more--;\n // }\n //}\n\n\n /* If the window is almost full and there is insufficient lookahead,\n * move the upper half to the lower one to make room in the upper half.\n */\n if (s.strstart >= _w_size + (_w_size - MIN_LOOKAHEAD)) {\n\n utils.arraySet(s.window, s.window, _w_size, _w_size, 0);\n s.match_start -= _w_size;\n s.strstart -= _w_size;\n /* we now have strstart >= MAX_DIST */\n s.block_start -= _w_size;\n\n /* Slide the hash table (could be avoided with 32 bit values\n at the expense of memory usage). We slide even when level == 0\n to keep the hash table consistent if we switch back to level > 0\n later. (Using level 0 permanently is not an optimal usage of\n zlib, so we don't care about this pathological case.)\n */\n\n n = s.hash_size;\n p = n;\n do {\n m = s.head[--p];\n s.head[p] = (m >= _w_size ? m - _w_size : 0);\n } while (--n);\n\n n = _w_size;\n p = n;\n do {\n m = s.prev[--p];\n s.prev[p] = (m >= _w_size ? m - _w_size : 0);\n /* If n is not on any hash chain, prev[n] is garbage but\n * its value will never be used.\n */\n } while (--n);\n\n more += _w_size;\n }\n if (s.strm.avail_in === 0) {\n break;\n }\n\n /* If there was no sliding:\n * strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 &&\n * more == window_size - lookahead - strstart\n * => more >= window_size - (MIN_LOOKAHEAD-1 + WSIZE + MAX_DIST-1)\n * => more >= window_size - 2*WSIZE + 2\n * In the BIG_MEM or MMAP case (not yet supported),\n * window_size == input_size + MIN_LOOKAHEAD &&\n * strstart + s->lookahead <= input_size => more >= MIN_LOOKAHEAD.\n * Otherwise, window_size == 2*WSIZE so more >= 2.\n * If there was sliding, more >= WSIZE. So in all cases, more >= 2.\n */\n //Assert(more >= 2, \"more < 2\");\n n = read_buf(s.strm, s.window, s.strstart + s.lookahead, more);\n s.lookahead += n;\n\n /* Initialize the hash value now that we have some input: */\n if (s.lookahead + s.insert >= MIN_MATCH) {\n str = s.strstart - s.insert;\n s.ins_h = s.window[str];\n\n /* UPDATE_HASH(s, s->ins_h, s->window[str + 1]); */\n s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + 1]) & s.hash_mask;\n//#if MIN_MATCH != 3\n// Call update_hash() MIN_MATCH-3 more times\n//#endif\n while (s.insert) {\n /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */\n s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask;\n\n s.prev[str & s.w_mask] = s.head[s.ins_h];\n s.head[s.ins_h] = str;\n str++;\n s.insert--;\n if (s.lookahead + s.insert < MIN_MATCH) {\n break;\n }\n }\n }\n /* If the whole input has less than MIN_MATCH bytes, ins_h is garbage,\n * but this is not important since only literal bytes will be emitted.\n */\n\n } while (s.lookahead < MIN_LOOKAHEAD && s.strm.avail_in !== 0);\n\n /* If the WIN_INIT bytes after the end of the current data have never been\n * written, then zero those bytes in order to avoid memory check reports of\n * the use of uninitialized (or uninitialised as Julian writes) bytes by\n * the longest match routines. Update the high water mark for the next\n * time through here. WIN_INIT is set to MAX_MATCH since the longest match\n * routines allow scanning to strstart + MAX_MATCH, ignoring lookahead.\n */\n// if (s.high_water < s.window_size) {\n// var curr = s.strstart + s.lookahead;\n// var init = 0;\n//\n// if (s.high_water < curr) {\n// /* Previous high water mark below current data -- zero WIN_INIT\n// * bytes or up to end of window, whichever is less.\n// */\n// init = s.window_size - curr;\n// if (init > WIN_INIT)\n// init = WIN_INIT;\n// zmemzero(s->window + curr, (unsigned)init);\n// s->high_water = curr + init;\n// }\n// else if (s->high_water < (ulg)curr + WIN_INIT) {\n// /* High water mark at or above current data, but below current data\n// * plus WIN_INIT -- zero out to current data plus WIN_INIT, or up\n// * to end of window, whichever is less.\n// */\n// init = (ulg)curr + WIN_INIT - s->high_water;\n// if (init > s->window_size - s->high_water)\n// init = s->window_size - s->high_water;\n// zmemzero(s->window + s->high_water, (unsigned)init);\n// s->high_water += init;\n// }\n// }\n//\n// Assert((ulg)s->strstart <= s->window_size - MIN_LOOKAHEAD,\n// \"not enough room for search\");\n}\n\n/* ===========================================================================\n * Copy without compression as much as possible from the input stream, return\n * the current block state.\n * This function does not insert new strings in the dictionary since\n * uncompressible data is probably not useful. This function is used\n * only for the level=0 compression option.\n * NOTE: this function should be optimized to avoid extra copying from\n * window to pending_buf.\n */\nfunction deflate_stored(s, flush) {\n /* Stored blocks are limited to 0xffff bytes, pending_buf is limited\n * to pending_buf_size, and each stored block has a 5 byte header:\n */\n var max_block_size = 0xffff;\n\n if (max_block_size > s.pending_buf_size - 5) {\n max_block_size = s.pending_buf_size - 5;\n }\n\n /* Copy as much as possible from input to output: */\n for (;;) {\n /* Fill the window as much as possible: */\n if (s.lookahead <= 1) {\n\n //Assert(s->strstart < s->w_size+MAX_DIST(s) ||\n // s->block_start >= (long)s->w_size, \"slide too late\");\n// if (!(s.strstart < s.w_size + (s.w_size - MIN_LOOKAHEAD) ||\n// s.block_start >= s.w_size)) {\n// throw new Error(\"slide too late\");\n// }\n\n fill_window(s);\n if (s.lookahead === 0 && flush === Z_NO_FLUSH) {\n return BS_NEED_MORE;\n }\n\n if (s.lookahead === 0) {\n break;\n }\n /* flush the current block */\n }\n //Assert(s->block_start >= 0L, \"block gone\");\n// if (s.block_start < 0) throw new Error(\"block gone\");\n\n s.strstart += s.lookahead;\n s.lookahead = 0;\n\n /* Emit a stored block if pending_buf will be full: */\n var max_start = s.block_start + max_block_size;\n\n if (s.strstart === 0 || s.strstart >= max_start) {\n /* strstart == 0 is possible when wraparound on 16-bit machine */\n s.lookahead = s.strstart - max_start;\n s.strstart = max_start;\n /*** FLUSH_BLOCK(s, 0); ***/\n flush_block_only(s, false);\n if (s.strm.avail_out === 0) {\n return BS_NEED_MORE;\n }\n /***/\n\n\n }\n /* Flush if we may have to slide, otherwise block_start may become\n * negative and the data will be gone:\n */\n if (s.strstart - s.block_start >= (s.w_size - MIN_LOOKAHEAD)) {\n /*** FLUSH_BLOCK(s, 0); ***/\n flush_block_only(s, false);\n if (s.strm.avail_out === 0) {\n return BS_NEED_MORE;\n }\n /***/\n }\n }\n\n s.insert = 0;\n\n if (flush === Z_FINISH) {\n /*** FLUSH_BLOCK(s, 1); ***/\n flush_block_only(s, true);\n if (s.strm.avail_out === 0) {\n return BS_FINISH_STARTED;\n }\n /***/\n return BS_FINISH_DONE;\n }\n\n if (s.strstart > s.block_start) {\n /*** FLUSH_BLOCK(s, 0); ***/\n flush_block_only(s, false);\n if (s.strm.avail_out === 0) {\n return BS_NEED_MORE;\n }\n /***/\n }\n\n return BS_NEED_MORE;\n}\n\n/* ===========================================================================\n * Compress as much as possible from the input stream, return the current\n * block state.\n * This function does not perform lazy evaluation of matches and inserts\n * new strings in the dictionary only for unmatched strings or for short\n * matches. It is used only for the fast compression options.\n */\nfunction deflate_fast(s, flush) {\n var hash_head; /* head of the hash chain */\n var bflush; /* set if current block must be flushed */\n\n for (;;) {\n /* Make sure that we always have enough lookahead, except\n * at the end of the input file. We need MAX_MATCH bytes\n * for the next match, plus MIN_MATCH bytes to insert the\n * string following the next match.\n */\n if (s.lookahead < MIN_LOOKAHEAD) {\n fill_window(s);\n if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH) {\n return BS_NEED_MORE;\n }\n if (s.lookahead === 0) {\n break; /* flush the current block */\n }\n }\n\n /* Insert the string window[strstart .. strstart+2] in the\n * dictionary, and set hash_head to the head of the hash chain:\n */\n hash_head = 0/*NIL*/;\n if (s.lookahead >= MIN_MATCH) {\n /*** INSERT_STRING(s, s.strstart, hash_head); ***/\n s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask;\n hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h];\n s.head[s.ins_h] = s.strstart;\n /***/\n }\n\n /* Find the longest match, discarding those <= prev_length.\n * At this point we have always match_length < MIN_MATCH\n */\n if (hash_head !== 0/*NIL*/ && ((s.strstart - hash_head) <= (s.w_size - MIN_LOOKAHEAD))) {\n /* To simplify the code, we prevent matches with the string\n * of window index 0 (in particular we have to avoid a match\n * of the string with itself at the start of the input file).\n */\n s.match_length = longest_match(s, hash_head);\n /* longest_match() sets match_start */\n }\n if (s.match_length >= MIN_MATCH) {\n // check_match(s, s.strstart, s.match_start, s.match_length); // for debug only\n\n /*** _tr_tally_dist(s, s.strstart - s.match_start,\n s.match_length - MIN_MATCH, bflush); ***/\n bflush = trees._tr_tally(s, s.strstart - s.match_start, s.match_length - MIN_MATCH);\n\n s.lookahead -= s.match_length;\n\n /* Insert new strings in the hash table only if the match length\n * is not too large. This saves time but degrades compression.\n */\n if (s.match_length <= s.max_lazy_match/*max_insert_length*/ && s.lookahead >= MIN_MATCH) {\n s.match_length--; /* string at strstart already in table */\n do {\n s.strstart++;\n /*** INSERT_STRING(s, s.strstart, hash_head); ***/\n s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask;\n hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h];\n s.head[s.ins_h] = s.strstart;\n /***/\n /* strstart never exceeds WSIZE-MAX_MATCH, so there are\n * always MIN_MATCH bytes ahead.\n */\n } while (--s.match_length !== 0);\n s.strstart++;\n } else\n {\n s.strstart += s.match_length;\n s.match_length = 0;\n s.ins_h = s.window[s.strstart];\n /* UPDATE_HASH(s, s.ins_h, s.window[s.strstart+1]); */\n s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + 1]) & s.hash_mask;\n\n//#if MIN_MATCH != 3\n// Call UPDATE_HASH() MIN_MATCH-3 more times\n//#endif\n /* If lookahead < MIN_MATCH, ins_h is garbage, but it does not\n * matter since it will be recomputed at next deflate call.\n */\n }\n } else {\n /* No match, output a literal byte */\n //Tracevv((stderr,\"%c\", s.window[s.strstart]));\n /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/\n bflush = trees._tr_tally(s, 0, s.window[s.strstart]);\n\n s.lookahead--;\n s.strstart++;\n }\n if (bflush) {\n /*** FLUSH_BLOCK(s, 0); ***/\n flush_block_only(s, false);\n if (s.strm.avail_out === 0) {\n return BS_NEED_MORE;\n }\n /***/\n }\n }\n s.insert = ((s.strstart < (MIN_MATCH - 1)) ? s.strstart : MIN_MATCH - 1);\n if (flush === Z_FINISH) {\n /*** FLUSH_BLOCK(s, 1); ***/\n flush_block_only(s, true);\n if (s.strm.avail_out === 0) {\n return BS_FINISH_STARTED;\n }\n /***/\n return BS_FINISH_DONE;\n }\n if (s.last_lit) {\n /*** FLUSH_BLOCK(s, 0); ***/\n flush_block_only(s, false);\n if (s.strm.avail_out === 0) {\n return BS_NEED_MORE;\n }\n /***/\n }\n return BS_BLOCK_DONE;\n}\n\n/* ===========================================================================\n * Same as above, but achieves better compression. We use a lazy\n * evaluation for matches: a match is finally adopted only if there is\n * no better match at the next window position.\n */\nfunction deflate_slow(s, flush) {\n var hash_head; /* head of hash chain */\n var bflush; /* set if current block must be flushed */\n\n var max_insert;\n\n /* Process the input block. */\n for (;;) {\n /* Make sure that we always have enough lookahead, except\n * at the end of the input file. We need MAX_MATCH bytes\n * for the next match, plus MIN_MATCH bytes to insert the\n * string following the next match.\n */\n if (s.lookahead < MIN_LOOKAHEAD) {\n fill_window(s);\n if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH) {\n return BS_NEED_MORE;\n }\n if (s.lookahead === 0) { break; } /* flush the current block */\n }\n\n /* Insert the string window[strstart .. strstart+2] in the\n * dictionary, and set hash_head to the head of the hash chain:\n */\n hash_head = 0/*NIL*/;\n if (s.lookahead >= MIN_MATCH) {\n /*** INSERT_STRING(s, s.strstart, hash_head); ***/\n s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask;\n hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h];\n s.head[s.ins_h] = s.strstart;\n /***/\n }\n\n /* Find the longest match, discarding those <= prev_length.\n */\n s.prev_length = s.match_length;\n s.prev_match = s.match_start;\n s.match_length = MIN_MATCH - 1;\n\n if (hash_head !== 0/*NIL*/ && s.prev_length < s.max_lazy_match &&\n s.strstart - hash_head <= (s.w_size - MIN_LOOKAHEAD)/*MAX_DIST(s)*/) {\n /* To simplify the code, we prevent matches with the string\n * of window index 0 (in particular we have to avoid a match\n * of the string with itself at the start of the input file).\n */\n s.match_length = longest_match(s, hash_head);\n /* longest_match() sets match_start */\n\n if (s.match_length <= 5 &&\n (s.strategy === Z_FILTERED || (s.match_length === MIN_MATCH && s.strstart - s.match_start > 4096/*TOO_FAR*/))) {\n\n /* If prev_match is also MIN_MATCH, match_start is garbage\n * but we will ignore the current match anyway.\n */\n s.match_length = MIN_MATCH - 1;\n }\n }\n /* If there was a match at the previous step and the current\n * match is not better, output the previous match:\n */\n if (s.prev_length >= MIN_MATCH && s.match_length <= s.prev_length) {\n max_insert = s.strstart + s.lookahead - MIN_MATCH;\n /* Do not insert strings in hash table beyond this. */\n\n //check_match(s, s.strstart-1, s.prev_match, s.prev_length);\n\n /***_tr_tally_dist(s, s.strstart - 1 - s.prev_match,\n s.prev_length - MIN_MATCH, bflush);***/\n bflush = trees._tr_tally(s, s.strstart - 1 - s.prev_match, s.prev_length - MIN_MATCH);\n /* Insert in hash table all strings up to the end of the match.\n * strstart-1 and strstart are already inserted. If there is not\n * enough lookahead, the last two strings are not inserted in\n * the hash table.\n */\n s.lookahead -= s.prev_length - 1;\n s.prev_length -= 2;\n do {\n if (++s.strstart <= max_insert) {\n /*** INSERT_STRING(s, s.strstart, hash_head); ***/\n s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask;\n hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h];\n s.head[s.ins_h] = s.strstart;\n /***/\n }\n } while (--s.prev_length !== 0);\n s.match_available = 0;\n s.match_length = MIN_MATCH - 1;\n s.strstart++;\n\n if (bflush) {\n /*** FLUSH_BLOCK(s, 0); ***/\n flush_block_only(s, false);\n if (s.strm.avail_out === 0) {\n return BS_NEED_MORE;\n }\n /***/\n }\n\n } else if (s.match_available) {\n /* If there was no match at the previous position, output a\n * single literal. If there was a match but the current match\n * is longer, truncate the previous match to a single literal.\n */\n //Tracevv((stderr,\"%c\", s->window[s->strstart-1]));\n /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/\n bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]);\n\n if (bflush) {\n /*** FLUSH_BLOCK_ONLY(s, 0) ***/\n flush_block_only(s, false);\n /***/\n }\n s.strstart++;\n s.lookahead--;\n if (s.strm.avail_out === 0) {\n return BS_NEED_MORE;\n }\n } else {\n /* There is no previous match to compare with, wait for\n * the next step to decide.\n */\n s.match_available = 1;\n s.strstart++;\n s.lookahead--;\n }\n }\n //Assert (flush != Z_NO_FLUSH, \"no flush?\");\n if (s.match_available) {\n //Tracevv((stderr,\"%c\", s->window[s->strstart-1]));\n /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/\n bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]);\n\n s.match_available = 0;\n }\n s.insert = s.strstart < MIN_MATCH - 1 ? s.strstart : MIN_MATCH - 1;\n if (flush === Z_FINISH) {\n /*** FLUSH_BLOCK(s, 1); ***/\n flush_block_only(s, true);\n if (s.strm.avail_out === 0) {\n return BS_FINISH_STARTED;\n }\n /***/\n return BS_FINISH_DONE;\n }\n if (s.last_lit) {\n /*** FLUSH_BLOCK(s, 0); ***/\n flush_block_only(s, false);\n if (s.strm.avail_out === 0) {\n return BS_NEED_MORE;\n }\n /***/\n }\n\n return BS_BLOCK_DONE;\n}\n\n\n/* ===========================================================================\n * For Z_RLE, simply look for runs of bytes, generate matches only of distance\n * one. Do not maintain a hash table. (It will be regenerated if this run of\n * deflate switches away from Z_RLE.)\n */\nfunction deflate_rle(s, flush) {\n var bflush; /* set if current block must be flushed */\n var prev; /* byte at distance one to match */\n var scan, strend; /* scan goes up to strend for length of run */\n\n var _win = s.window;\n\n for (;;) {\n /* Make sure that we always have enough lookahead, except\n * at the end of the input file. We need MAX_MATCH bytes\n * for the longest run, plus one for the unrolled loop.\n */\n if (s.lookahead <= MAX_MATCH) {\n fill_window(s);\n if (s.lookahead <= MAX_MATCH && flush === Z_NO_FLUSH) {\n return BS_NEED_MORE;\n }\n if (s.lookahead === 0) { break; } /* flush the current block */\n }\n\n /* See how many times the previous byte repeats */\n s.match_length = 0;\n if (s.lookahead >= MIN_MATCH && s.strstart > 0) {\n scan = s.strstart - 1;\n prev = _win[scan];\n if (prev === _win[++scan] && prev === _win[++scan] && prev === _win[++scan]) {\n strend = s.strstart + MAX_MATCH;\n do {\n /*jshint noempty:false*/\n } while (prev === _win[++scan] && prev === _win[++scan] &&\n prev === _win[++scan] && prev === _win[++scan] &&\n prev === _win[++scan] && prev === _win[++scan] &&\n prev === _win[++scan] && prev === _win[++scan] &&\n scan < strend);\n s.match_length = MAX_MATCH - (strend - scan);\n if (s.match_length > s.lookahead) {\n s.match_length = s.lookahead;\n }\n }\n //Assert(scan <= s->window+(uInt)(s->window_size-1), \"wild scan\");\n }\n\n /* Emit match if have run of MIN_MATCH or longer, else emit literal */\n if (s.match_length >= MIN_MATCH) {\n //check_match(s, s.strstart, s.strstart - 1, s.match_length);\n\n /*** _tr_tally_dist(s, 1, s.match_length - MIN_MATCH, bflush); ***/\n bflush = trees._tr_tally(s, 1, s.match_length - MIN_MATCH);\n\n s.lookahead -= s.match_length;\n s.strstart += s.match_length;\n s.match_length = 0;\n } else {\n /* No match, output a literal byte */\n //Tracevv((stderr,\"%c\", s->window[s->strstart]));\n /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/\n bflush = trees._tr_tally(s, 0, s.window[s.strstart]);\n\n s.lookahead--;\n s.strstart++;\n }\n if (bflush) {\n /*** FLUSH_BLOCK(s, 0); ***/\n flush_block_only(s, false);\n if (s.strm.avail_out === 0) {\n return BS_NEED_MORE;\n }\n /***/\n }\n }\n s.insert = 0;\n if (flush === Z_FINISH) {\n /*** FLUSH_BLOCK(s, 1); ***/\n flush_block_only(s, true);\n if (s.strm.avail_out === 0) {\n return BS_FINISH_STARTED;\n }\n /***/\n return BS_FINISH_DONE;\n }\n if (s.last_lit) {\n /*** FLUSH_BLOCK(s, 0); ***/\n flush_block_only(s, false);\n if (s.strm.avail_out === 0) {\n return BS_NEED_MORE;\n }\n /***/\n }\n return BS_BLOCK_DONE;\n}\n\n/* ===========================================================================\n * For Z_HUFFMAN_ONLY, do not look for matches. Do not maintain a hash table.\n * (It will be regenerated if this run of deflate switches away from Huffman.)\n */\nfunction deflate_huff(s, flush) {\n var bflush; /* set if current block must be flushed */\n\n for (;;) {\n /* Make sure that we have a literal to write. */\n if (s.lookahead === 0) {\n fill_window(s);\n if (s.lookahead === 0) {\n if (flush === Z_NO_FLUSH) {\n return BS_NEED_MORE;\n }\n break; /* flush the current block */\n }\n }\n\n /* Output a literal byte */\n s.match_length = 0;\n //Tracevv((stderr,\"%c\", s->window[s->strstart]));\n /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/\n bflush = trees._tr_tally(s, 0, s.window[s.strstart]);\n s.lookahead--;\n s.strstart++;\n if (bflush) {\n /*** FLUSH_BLOCK(s, 0); ***/\n flush_block_only(s, false);\n if (s.strm.avail_out === 0) {\n return BS_NEED_MORE;\n }\n /***/\n }\n }\n s.insert = 0;\n if (flush === Z_FINISH) {\n /*** FLUSH_BLOCK(s, 1); ***/\n flush_block_only(s, true);\n if (s.strm.avail_out === 0) {\n return BS_FINISH_STARTED;\n }\n /***/\n return BS_FINISH_DONE;\n }\n if (s.last_lit) {\n /*** FLUSH_BLOCK(s, 0); ***/\n flush_block_only(s, false);\n if (s.strm.avail_out === 0) {\n return BS_NEED_MORE;\n }\n /***/\n }\n return BS_BLOCK_DONE;\n}\n\n/* Values for max_lazy_match, good_match and max_chain_length, depending on\n * the desired pack level (0..9). The values given below have been tuned to\n * exclude worst case performance for pathological files. Better values may be\n * found for specific files.\n */\nfunction Config(good_length, max_lazy, nice_length, max_chain, func) {\n this.good_length = good_length;\n this.max_lazy = max_lazy;\n this.nice_length = nice_length;\n this.max_chain = max_chain;\n this.func = func;\n}\n\nvar configuration_table;\n\nconfiguration_table = [\n /* good lazy nice chain */\n new Config(0, 0, 0, 0, deflate_stored), /* 0 store only */\n new Config(4, 4, 8, 4, deflate_fast), /* 1 max speed, no lazy matches */\n new Config(4, 5, 16, 8, deflate_fast), /* 2 */\n new Config(4, 6, 32, 32, deflate_fast), /* 3 */\n\n new Config(4, 4, 16, 16, deflate_slow), /* 4 lazy matches */\n new Config(8, 16, 32, 32, deflate_slow), /* 5 */\n new Config(8, 16, 128, 128, deflate_slow), /* 6 */\n new Config(8, 32, 128, 256, deflate_slow), /* 7 */\n new Config(32, 128, 258, 1024, deflate_slow), /* 8 */\n new Config(32, 258, 258, 4096, deflate_slow) /* 9 max compression */\n];\n\n\n/* ===========================================================================\n * Initialize the \"longest match\" routines for a new zlib stream\n */\nfunction lm_init(s) {\n s.window_size = 2 * s.w_size;\n\n /*** CLEAR_HASH(s); ***/\n zero(s.head); // Fill with NIL (= 0);\n\n /* Set the default configuration parameters:\n */\n s.max_lazy_match = configuration_table[s.level].max_lazy;\n s.good_match = configuration_table[s.level].good_length;\n s.nice_match = configuration_table[s.level].nice_length;\n s.max_chain_length = configuration_table[s.level].max_chain;\n\n s.strstart = 0;\n s.block_start = 0;\n s.lookahead = 0;\n s.insert = 0;\n s.match_length = s.prev_length = MIN_MATCH - 1;\n s.match_available = 0;\n s.ins_h = 0;\n}\n\n\nfunction DeflateState() {\n this.strm = null; /* pointer back to this zlib stream */\n this.status = 0; /* as the name implies */\n this.pending_buf = null; /* output still pending */\n this.pending_buf_size = 0; /* size of pending_buf */\n this.pending_out = 0; /* next pending byte to output to the stream */\n this.pending = 0; /* nb of bytes in the pending buffer */\n this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */\n this.gzhead = null; /* gzip header information to write */\n this.gzindex = 0; /* where in extra, name, or comment */\n this.method = Z_DEFLATED; /* can only be DEFLATED */\n this.last_flush = -1; /* value of flush param for previous deflate call */\n\n this.w_size = 0; /* LZ77 window size (32K by default) */\n this.w_bits = 0; /* log2(w_size) (8..16) */\n this.w_mask = 0; /* w_size - 1 */\n\n this.window = null;\n /* Sliding window. Input bytes are read into the second half of the window,\n * and move to the first half later to keep a dictionary of at least wSize\n * bytes. With this organization, matches are limited to a distance of\n * wSize-MAX_MATCH bytes, but this ensures that IO is always\n * performed with a length multiple of the block size.\n */\n\n this.window_size = 0;\n /* Actual size of window: 2*wSize, except when the user input buffer\n * is directly used as sliding window.\n */\n\n this.prev = null;\n /* Link to older string with same hash index. To limit the size of this\n * array to 64K, this link is maintained only for the last 32K strings.\n * An index in this array is thus a window index modulo 32K.\n */\n\n this.head = null; /* Heads of the hash chains or NIL. */\n\n this.ins_h = 0; /* hash index of string to be inserted */\n this.hash_size = 0; /* number of elements in hash table */\n this.hash_bits = 0; /* log2(hash_size) */\n this.hash_mask = 0; /* hash_size-1 */\n\n this.hash_shift = 0;\n /* Number of bits by which ins_h must be shifted at each input\n * step. It must be such that after MIN_MATCH steps, the oldest\n * byte no longer takes part in the hash key, that is:\n * hash_shift * MIN_MATCH >= hash_bits\n */\n\n this.block_start = 0;\n /* Window position at the beginning of the current output block. Gets\n * negative when the window is moved backwards.\n */\n\n this.match_length = 0; /* length of best match */\n this.prev_match = 0; /* previous match */\n this.match_available = 0; /* set if previous match exists */\n this.strstart = 0; /* start of string to insert */\n this.match_start = 0; /* start of matching string */\n this.lookahead = 0; /* number of valid bytes ahead in window */\n\n this.prev_length = 0;\n /* Length of the best match at previous step. Matches not greater than this\n * are discarded. This is used in the lazy match evaluation.\n */\n\n this.max_chain_length = 0;\n /* To speed up deflation, hash chains are never searched beyond this\n * length. A higher limit improves compression ratio but degrades the\n * speed.\n */\n\n this.max_lazy_match = 0;\n /* Attempt to find a better match only when the current match is strictly\n * smaller than this value. This mechanism is used only for compression\n * levels >= 4.\n */\n // That's alias to max_lazy_match, don't use directly\n //this.max_insert_length = 0;\n /* Insert new strings in the hash table only if the match length is not\n * greater than this length. This saves time but degrades compression.\n * max_insert_length is used only for compression levels <= 3.\n */\n\n this.level = 0; /* compression level (1..9) */\n this.strategy = 0; /* favor or force Huffman coding*/\n\n this.good_match = 0;\n /* Use a faster search when the previous match is longer than this */\n\n this.nice_match = 0; /* Stop searching when current match exceeds this */\n\n /* used by trees.c: */\n\n /* Didn't use ct_data typedef below to suppress compiler warning */\n\n // struct ct_data_s dyn_ltree[HEAP_SIZE]; /* literal and length tree */\n // struct ct_data_s dyn_dtree[2*D_CODES+1]; /* distance tree */\n // struct ct_data_s bl_tree[2*BL_CODES+1]; /* Huffman tree for bit lengths */\n\n // Use flat array of DOUBLE size, with interleaved fata,\n // because JS does not support effective\n this.dyn_ltree = new utils.Buf16(HEAP_SIZE * 2);\n this.dyn_dtree = new utils.Buf16((2 * D_CODES + 1) * 2);\n this.bl_tree = new utils.Buf16((2 * BL_CODES + 1) * 2);\n zero(this.dyn_ltree);\n zero(this.dyn_dtree);\n zero(this.bl_tree);\n\n this.l_desc = null; /* desc. for literal tree */\n this.d_desc = null; /* desc. for distance tree */\n this.bl_desc = null; /* desc. for bit length tree */\n\n //ush bl_count[MAX_BITS+1];\n this.bl_count = new utils.Buf16(MAX_BITS + 1);\n /* number of codes at each bit length for an optimal tree */\n\n //int heap[2*L_CODES+1]; /* heap used to build the Huffman trees */\n this.heap = new utils.Buf16(2 * L_CODES + 1); /* heap used to build the Huffman trees */\n zero(this.heap);\n\n this.heap_len = 0; /* number of elements in the heap */\n this.heap_max = 0; /* element of largest frequency */\n /* The sons of heap[n] are heap[2*n] and heap[2*n+1]. heap[0] is not used.\n * The same heap array is used to build all trees.\n */\n\n this.depth = new utils.Buf16(2 * L_CODES + 1); //uch depth[2*L_CODES+1];\n zero(this.depth);\n /* Depth of each subtree used as tie breaker for trees of equal frequency\n */\n\n this.l_buf = 0; /* buffer index for literals or lengths */\n\n this.lit_bufsize = 0;\n /* Size of match buffer for literals/lengths. There are 4 reasons for\n * limiting lit_bufsize to 64K:\n * - frequencies can be kept in 16 bit counters\n * - if compression is not successful for the first block, all input\n * data is still in the window so we can still emit a stored block even\n * when input comes from standard input. (This can also be done for\n * all blocks if lit_bufsize is not greater than 32K.)\n * - if compression is not successful for a file smaller than 64K, we can\n * even emit a stored file instead of a stored block (saving 5 bytes).\n * This is applicable only for zip (not gzip or zlib).\n * - creating new Huffman trees less frequently may not provide fast\n * adaptation to changes in the input data statistics. (Take for\n * example a binary file with poorly compressible code followed by\n * a highly compressible string table.) Smaller buffer sizes give\n * fast adaptation but have of course the overhead of transmitting\n * trees more frequently.\n * - I can't count above 4\n */\n\n this.last_lit = 0; /* running index in l_buf */\n\n this.d_buf = 0;\n /* Buffer index for distances. To simplify the code, d_buf and l_buf have\n * the same number of elements. To use different lengths, an extra flag\n * array would be necessary.\n */\n\n this.opt_len = 0; /* bit length of current block with optimal trees */\n this.static_len = 0; /* bit length of current block with static trees */\n this.matches = 0; /* number of string matches in current block */\n this.insert = 0; /* bytes at end of window left to insert */\n\n\n this.bi_buf = 0;\n /* Output buffer. bits are inserted starting at the bottom (least\n * significant bits).\n */\n this.bi_valid = 0;\n /* Number of valid bits in bi_buf. All bits above the last valid bit\n * are always zero.\n */\n\n // Used for window memory init. We safely ignore it for JS. That makes\n // sense only for pointers and memory check tools.\n //this.high_water = 0;\n /* High water mark offset in window for initialized bytes -- bytes above\n * this are set to zero in order to avoid memory check warnings when\n * longest match routines access bytes past the input. This is then\n * updated to the new high water mark.\n */\n}\n\n\nfunction deflateResetKeep(strm) {\n var s;\n\n if (!strm || !strm.state) {\n return err(strm, Z_STREAM_ERROR);\n }\n\n strm.total_in = strm.total_out = 0;\n strm.data_type = Z_UNKNOWN;\n\n s = strm.state;\n s.pending = 0;\n s.pending_out = 0;\n\n if (s.wrap < 0) {\n s.wrap = -s.wrap;\n /* was made negative by deflate(..., Z_FINISH); */\n }\n s.status = (s.wrap ? INIT_STATE : BUSY_STATE);\n strm.adler = (s.wrap === 2) ?\n 0 // crc32(0, Z_NULL, 0)\n :\n 1; // adler32(0, Z_NULL, 0)\n s.last_flush = Z_NO_FLUSH;\n trees._tr_init(s);\n return Z_OK;\n}\n\n\nfunction deflateReset(strm) {\n var ret = deflateResetKeep(strm);\n if (ret === Z_OK) {\n lm_init(strm.state);\n }\n return ret;\n}\n\n\nfunction deflateSetHeader(strm, head) {\n if (!strm || !strm.state) { return Z_STREAM_ERROR; }\n if (strm.state.wrap !== 2) { return Z_STREAM_ERROR; }\n strm.state.gzhead = head;\n return Z_OK;\n}\n\n\nfunction deflateInit2(strm, level, method, windowBits, memLevel, strategy) {\n if (!strm) { // === Z_NULL\n return Z_STREAM_ERROR;\n }\n var wrap = 1;\n\n if (level === Z_DEFAULT_COMPRESSION) {\n level = 6;\n }\n\n if (windowBits < 0) { /* suppress zlib wrapper */\n wrap = 0;\n windowBits = -windowBits;\n }\n\n else if (windowBits > 15) {\n wrap = 2; /* write gzip wrapper instead */\n windowBits -= 16;\n }\n\n\n if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method !== Z_DEFLATED ||\n windowBits < 8 || windowBits > 15 || level < 0 || level > 9 ||\n strategy < 0 || strategy > Z_FIXED) {\n return err(strm, Z_STREAM_ERROR);\n }\n\n\n if (windowBits === 8) {\n windowBits = 9;\n }\n /* until 256-byte window bug fixed */\n\n var s = new DeflateState();\n\n strm.state = s;\n s.strm = strm;\n\n s.wrap = wrap;\n s.gzhead = null;\n s.w_bits = windowBits;\n s.w_size = 1 << s.w_bits;\n s.w_mask = s.w_size - 1;\n\n s.hash_bits = memLevel + 7;\n s.hash_size = 1 << s.hash_bits;\n s.hash_mask = s.hash_size - 1;\n s.hash_shift = ~~((s.hash_bits + MIN_MATCH - 1) / MIN_MATCH);\n\n s.window = new utils.Buf8(s.w_size * 2);\n s.head = new utils.Buf16(s.hash_size);\n s.prev = new utils.Buf16(s.w_size);\n\n // Don't need mem init magic for JS.\n //s.high_water = 0; /* nothing written to s->window yet */\n\n s.lit_bufsize = 1 << (memLevel + 6); /* 16K elements by default */\n\n s.pending_buf_size = s.lit_bufsize * 4;\n\n //overlay = (ushf *) ZALLOC(strm, s->lit_bufsize, sizeof(ush)+2);\n //s->pending_buf = (uchf *) overlay;\n s.pending_buf = new utils.Buf8(s.pending_buf_size);\n\n // It is offset from `s.pending_buf` (size is `s.lit_bufsize * 2`)\n //s->d_buf = overlay + s->lit_bufsize/sizeof(ush);\n s.d_buf = 1 * s.lit_bufsize;\n\n //s->l_buf = s->pending_buf + (1+sizeof(ush))*s->lit_bufsize;\n s.l_buf = (1 + 2) * s.lit_bufsize;\n\n s.level = level;\n s.strategy = strategy;\n s.method = method;\n\n return deflateReset(strm);\n}\n\nfunction deflateInit(strm, level) {\n return deflateInit2(strm, level, Z_DEFLATED, MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY);\n}\n\n\nfunction deflate(strm, flush) {\n var old_flush, s;\n var beg, val; // for gzip header write only\n\n if (!strm || !strm.state ||\n flush > Z_BLOCK || flush < 0) {\n return strm ? err(strm, Z_STREAM_ERROR) : Z_STREAM_ERROR;\n }\n\n s = strm.state;\n\n if (!strm.output ||\n (!strm.input && strm.avail_in !== 0) ||\n (s.status === FINISH_STATE && flush !== Z_FINISH)) {\n return err(strm, (strm.avail_out === 0) ? Z_BUF_ERROR : Z_STREAM_ERROR);\n }\n\n s.strm = strm; /* just in case */\n old_flush = s.last_flush;\n s.last_flush = flush;\n\n /* Write the header */\n if (s.status === INIT_STATE) {\n\n if (s.wrap === 2) { // GZIP header\n strm.adler = 0; //crc32(0L, Z_NULL, 0);\n put_byte(s, 31);\n put_byte(s, 139);\n put_byte(s, 8);\n if (!s.gzhead) { // s->gzhead == Z_NULL\n put_byte(s, 0);\n put_byte(s, 0);\n put_byte(s, 0);\n put_byte(s, 0);\n put_byte(s, 0);\n put_byte(s, s.level === 9 ? 2 :\n (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ?\n 4 : 0));\n put_byte(s, OS_CODE);\n s.status = BUSY_STATE;\n }\n else {\n put_byte(s, (s.gzhead.text ? 1 : 0) +\n (s.gzhead.hcrc ? 2 : 0) +\n (!s.gzhead.extra ? 0 : 4) +\n (!s.gzhead.name ? 0 : 8) +\n (!s.gzhead.comment ? 0 : 16)\n );\n put_byte(s, s.gzhead.time & 0xff);\n put_byte(s, (s.gzhead.time >> 8) & 0xff);\n put_byte(s, (s.gzhead.time >> 16) & 0xff);\n put_byte(s, (s.gzhead.time >> 24) & 0xff);\n put_byte(s, s.level === 9 ? 2 :\n (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ?\n 4 : 0));\n put_byte(s, s.gzhead.os & 0xff);\n if (s.gzhead.extra && s.gzhead.extra.length) {\n put_byte(s, s.gzhead.extra.length & 0xff);\n put_byte(s, (s.gzhead.extra.length >> 8) & 0xff);\n }\n if (s.gzhead.hcrc) {\n strm.adler = crc32(strm.adler, s.pending_buf, s.pending, 0);\n }\n s.gzindex = 0;\n s.status = EXTRA_STATE;\n }\n }\n else // DEFLATE header\n {\n var header = (Z_DEFLATED + ((s.w_bits - 8) << 4)) << 8;\n var level_flags = -1;\n\n if (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2) {\n level_flags = 0;\n } else if (s.level < 6) {\n level_flags = 1;\n } else if (s.level === 6) {\n level_flags = 2;\n } else {\n level_flags = 3;\n }\n header |= (level_flags << 6);\n if (s.strstart !== 0) { header |= PRESET_DICT; }\n header += 31 - (header % 31);\n\n s.status = BUSY_STATE;\n putShortMSB(s, header);\n\n /* Save the adler32 of the preset dictionary: */\n if (s.strstart !== 0) {\n putShortMSB(s, strm.adler >>> 16);\n putShortMSB(s, strm.adler & 0xffff);\n }\n strm.adler = 1; // adler32(0L, Z_NULL, 0);\n }\n }\n\n//#ifdef GZIP\n if (s.status === EXTRA_STATE) {\n if (s.gzhead.extra/* != Z_NULL*/) {\n beg = s.pending; /* start of bytes to update crc */\n\n while (s.gzindex < (s.gzhead.extra.length & 0xffff)) {\n if (s.pending === s.pending_buf_size) {\n if (s.gzhead.hcrc && s.pending > beg) {\n strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);\n }\n flush_pending(strm);\n beg = s.pending;\n if (s.pending === s.pending_buf_size) {\n break;\n }\n }\n put_byte(s, s.gzhead.extra[s.gzindex] & 0xff);\n s.gzindex++;\n }\n if (s.gzhead.hcrc && s.pending > beg) {\n strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);\n }\n if (s.gzindex === s.gzhead.extra.length) {\n s.gzindex = 0;\n s.status = NAME_STATE;\n }\n }\n else {\n s.status = NAME_STATE;\n }\n }\n if (s.status === NAME_STATE) {\n if (s.gzhead.name/* != Z_NULL*/) {\n beg = s.pending; /* start of bytes to update crc */\n //int val;\n\n do {\n if (s.pending === s.pending_buf_size) {\n if (s.gzhead.hcrc && s.pending > beg) {\n strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);\n }\n flush_pending(strm);\n beg = s.pending;\n if (s.pending === s.pending_buf_size) {\n val = 1;\n break;\n }\n }\n // JS specific: little magic to add zero terminator to end of string\n if (s.gzindex < s.gzhead.name.length) {\n val = s.gzhead.name.charCodeAt(s.gzindex++) & 0xff;\n } else {\n val = 0;\n }\n put_byte(s, val);\n } while (val !== 0);\n\n if (s.gzhead.hcrc && s.pending > beg) {\n strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);\n }\n if (val === 0) {\n s.gzindex = 0;\n s.status = COMMENT_STATE;\n }\n }\n else {\n s.status = COMMENT_STATE;\n }\n }\n if (s.status === COMMENT_STATE) {\n if (s.gzhead.comment/* != Z_NULL*/) {\n beg = s.pending; /* start of bytes to update crc */\n //int val;\n\n do {\n if (s.pending === s.pending_buf_size) {\n if (s.gzhead.hcrc && s.pending > beg) {\n strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);\n }\n flush_pending(strm);\n beg = s.pending;\n if (s.pending === s.pending_buf_size) {\n val = 1;\n break;\n }\n }\n // JS specific: little magic to add zero terminator to end of string\n if (s.gzindex < s.gzhead.comment.length) {\n val = s.gzhead.comment.charCodeAt(s.gzindex++) & 0xff;\n } else {\n val = 0;\n }\n put_byte(s, val);\n } while (val !== 0);\n\n if (s.gzhead.hcrc && s.pending > beg) {\n strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);\n }\n if (val === 0) {\n s.status = HCRC_STATE;\n }\n }\n else {\n s.status = HCRC_STATE;\n }\n }\n if (s.status === HCRC_STATE) {\n if (s.gzhead.hcrc) {\n if (s.pending + 2 > s.pending_buf_size) {\n flush_pending(strm);\n }\n if (s.pending + 2 <= s.pending_buf_size) {\n put_byte(s, strm.adler & 0xff);\n put_byte(s, (strm.adler >> 8) & 0xff);\n strm.adler = 0; //crc32(0L, Z_NULL, 0);\n s.status = BUSY_STATE;\n }\n }\n else {\n s.status = BUSY_STATE;\n }\n }\n//#endif\n\n /* Flush as much pending output as possible */\n if (s.pending !== 0) {\n flush_pending(strm);\n if (strm.avail_out === 0) {\n /* Since avail_out is 0, deflate will be called again with\n * more output space, but possibly with both pending and\n * avail_in equal to zero. There won't be anything to do,\n * but this is not an error situation so make sure we\n * return OK instead of BUF_ERROR at next call of deflate:\n */\n s.last_flush = -1;\n return Z_OK;\n }\n\n /* Make sure there is something to do and avoid duplicate consecutive\n * flushes. For repeated and useless calls with Z_FINISH, we keep\n * returning Z_STREAM_END instead of Z_BUF_ERROR.\n */\n } else if (strm.avail_in === 0 && rank(flush) <= rank(old_flush) &&\n flush !== Z_FINISH) {\n return err(strm, Z_BUF_ERROR);\n }\n\n /* User must not provide more input after the first FINISH: */\n if (s.status === FINISH_STATE && strm.avail_in !== 0) {\n return err(strm, Z_BUF_ERROR);\n }\n\n /* Start a new block or continue the current one.\n */\n if (strm.avail_in !== 0 || s.lookahead !== 0 ||\n (flush !== Z_NO_FLUSH && s.status !== FINISH_STATE)) {\n var bstate = (s.strategy === Z_HUFFMAN_ONLY) ? deflate_huff(s, flush) :\n (s.strategy === Z_RLE ? deflate_rle(s, flush) :\n configuration_table[s.level].func(s, flush));\n\n if (bstate === BS_FINISH_STARTED || bstate === BS_FINISH_DONE) {\n s.status = FINISH_STATE;\n }\n if (bstate === BS_NEED_MORE || bstate === BS_FINISH_STARTED) {\n if (strm.avail_out === 0) {\n s.last_flush = -1;\n /* avoid BUF_ERROR next call, see above */\n }\n return Z_OK;\n /* If flush != Z_NO_FLUSH && avail_out == 0, the next call\n * of deflate should use the same flush parameter to make sure\n * that the flush is complete. So we don't have to output an\n * empty block here, this will be done at next call. This also\n * ensures that for a very small output buffer, we emit at most\n * one empty block.\n */\n }\n if (bstate === BS_BLOCK_DONE) {\n if (flush === Z_PARTIAL_FLUSH) {\n trees._tr_align(s);\n }\n else if (flush !== Z_BLOCK) { /* FULL_FLUSH or SYNC_FLUSH */\n\n trees._tr_stored_block(s, 0, 0, false);\n /* For a full flush, this empty block will be recognized\n * as a special marker by inflate_sync().\n */\n if (flush === Z_FULL_FLUSH) {\n /*** CLEAR_HASH(s); ***/ /* forget history */\n zero(s.head); // Fill with NIL (= 0);\n\n if (s.lookahead === 0) {\n s.strstart = 0;\n s.block_start = 0;\n s.insert = 0;\n }\n }\n }\n flush_pending(strm);\n if (strm.avail_out === 0) {\n s.last_flush = -1; /* avoid BUF_ERROR at next call, see above */\n return Z_OK;\n }\n }\n }\n //Assert(strm->avail_out > 0, \"bug2\");\n //if (strm.avail_out <= 0) { throw new Error(\"bug2\");}\n\n if (flush !== Z_FINISH) { return Z_OK; }\n if (s.wrap <= 0) { return Z_STREAM_END; }\n\n /* Write the trailer */\n if (s.wrap === 2) {\n put_byte(s, strm.adler & 0xff);\n put_byte(s, (strm.adler >> 8) & 0xff);\n put_byte(s, (strm.adler >> 16) & 0xff);\n put_byte(s, (strm.adler >> 24) & 0xff);\n put_byte(s, strm.total_in & 0xff);\n put_byte(s, (strm.total_in >> 8) & 0xff);\n put_byte(s, (strm.total_in >> 16) & 0xff);\n put_byte(s, (strm.total_in >> 24) & 0xff);\n }\n else\n {\n putShortMSB(s, strm.adler >>> 16);\n putShortMSB(s, strm.adler & 0xffff);\n }\n\n flush_pending(strm);\n /* If avail_out is zero, the application will call deflate again\n * to flush the rest.\n */\n if (s.wrap > 0) { s.wrap = -s.wrap; }\n /* write the trailer only once! */\n return s.pending !== 0 ? Z_OK : Z_STREAM_END;\n}\n\nfunction deflateEnd(strm) {\n var status;\n\n if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) {\n return Z_STREAM_ERROR;\n }\n\n status = strm.state.status;\n if (status !== INIT_STATE &&\n status !== EXTRA_STATE &&\n status !== NAME_STATE &&\n status !== COMMENT_STATE &&\n status !== HCRC_STATE &&\n status !== BUSY_STATE &&\n status !== FINISH_STATE\n ) {\n return err(strm, Z_STREAM_ERROR);\n }\n\n strm.state = null;\n\n return status === BUSY_STATE ? err(strm, Z_DATA_ERROR) : Z_OK;\n}\n\n\n/* =========================================================================\n * Initializes the compression dictionary from the given byte\n * sequence without producing any compressed output.\n */\nfunction deflateSetDictionary(strm, dictionary) {\n var dictLength = dictionary.length;\n\n var s;\n var str, n;\n var wrap;\n var avail;\n var next;\n var input;\n var tmpDict;\n\n if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) {\n return Z_STREAM_ERROR;\n }\n\n s = strm.state;\n wrap = s.wrap;\n\n if (wrap === 2 || (wrap === 1 && s.status !== INIT_STATE) || s.lookahead) {\n return Z_STREAM_ERROR;\n }\n\n /* when using zlib wrappers, compute Adler-32 for provided dictionary */\n if (wrap === 1) {\n /* adler32(strm->adler, dictionary, dictLength); */\n strm.adler = adler32(strm.adler, dictionary, dictLength, 0);\n }\n\n s.wrap = 0; /* avoid computing Adler-32 in read_buf */\n\n /* if dictionary would fill window, just replace the history */\n if (dictLength >= s.w_size) {\n if (wrap === 0) { /* already empty otherwise */\n /*** CLEAR_HASH(s); ***/\n zero(s.head); // Fill with NIL (= 0);\n s.strstart = 0;\n s.block_start = 0;\n s.insert = 0;\n }\n /* use the tail */\n // dictionary = dictionary.slice(dictLength - s.w_size);\n tmpDict = new utils.Buf8(s.w_size);\n utils.arraySet(tmpDict, dictionary, dictLength - s.w_size, s.w_size, 0);\n dictionary = tmpDict;\n dictLength = s.w_size;\n }\n /* insert dictionary into window and hash */\n avail = strm.avail_in;\n next = strm.next_in;\n input = strm.input;\n strm.avail_in = dictLength;\n strm.next_in = 0;\n strm.input = dictionary;\n fill_window(s);\n while (s.lookahead >= MIN_MATCH) {\n str = s.strstart;\n n = s.lookahead - (MIN_MATCH - 1);\n do {\n /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */\n s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask;\n\n s.prev[str & s.w_mask] = s.head[s.ins_h];\n\n s.head[s.ins_h] = str;\n str++;\n } while (--n);\n s.strstart = str;\n s.lookahead = MIN_MATCH - 1;\n fill_window(s);\n }\n s.strstart += s.lookahead;\n s.block_start = s.strstart;\n s.insert = s.lookahead;\n s.lookahead = 0;\n s.match_length = s.prev_length = MIN_MATCH - 1;\n s.match_available = 0;\n strm.next_in = next;\n strm.input = input;\n strm.avail_in = avail;\n s.wrap = wrap;\n return Z_OK;\n}\n\n\nexports.deflateInit = deflateInit;\nexports.deflateInit2 = deflateInit2;\nexports.deflateReset = deflateReset;\nexports.deflateResetKeep = deflateResetKeep;\nexports.deflateSetHeader = deflateSetHeader;\nexports.deflate = deflate;\nexports.deflateEnd = deflateEnd;\nexports.deflateSetDictionary = deflateSetDictionary;\nexports.deflateInfo = 'pako deflate (from Nodeca project)';\n\n/* Not implemented\nexports.deflateBound = deflateBound;\nexports.deflateCopy = deflateCopy;\nexports.deflateParams = deflateParams;\nexports.deflatePending = deflatePending;\nexports.deflatePrime = deflatePrime;\nexports.deflateTune = deflateTune;\n*/\n","'use strict';\n\n// (C) 1995-2013 Jean-loup Gailly and Mark Adler\n// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin\n//\n// This software is provided 'as-is', without any express or implied\n// warranty. In no event will the authors be held liable for any damages\n// arising from the use of this software.\n//\n// Permission is granted to anyone to use this software for any purpose,\n// including commercial applications, and to alter it and redistribute it\n// freely, subject to the following restrictions:\n//\n// 1. The origin of this software must not be misrepresented; you must not\n// claim that you wrote the original software. If you use this software\n// in a product, an acknowledgment in the product documentation would be\n// appreciated but is not required.\n// 2. Altered source versions must be plainly marked as such, and must not be\n// misrepresented as being the original software.\n// 3. This notice may not be removed or altered from any source distribution.\n\nmodule.exports = {\n 2: 'need dictionary', /* Z_NEED_DICT 2 */\n 1: 'stream end', /* Z_STREAM_END 1 */\n 0: '', /* Z_OK 0 */\n '-1': 'file error', /* Z_ERRNO (-1) */\n '-2': 'stream error', /* Z_STREAM_ERROR (-2) */\n '-3': 'data error', /* Z_DATA_ERROR (-3) */\n '-4': 'insufficient memory', /* Z_MEM_ERROR (-4) */\n '-5': 'buffer error', /* Z_BUF_ERROR (-5) */\n '-6': 'incompatible version' /* Z_VERSION_ERROR (-6) */\n};\n","// String encode/decode helpers\n'use strict';\n\n\nvar utils = require('./common');\n\n\n// Quick check if we can use fast array to bin string conversion\n//\n// - apply(Array) can fail on Android 2.2\n// - apply(Uint8Array) can fail on iOS 5.1 Safari\n//\nvar STR_APPLY_OK = true;\nvar STR_APPLY_UIA_OK = true;\n\ntry { String.fromCharCode.apply(null, [ 0 ]); } catch (__) { STR_APPLY_OK = false; }\ntry { String.fromCharCode.apply(null, new Uint8Array(1)); } catch (__) { STR_APPLY_UIA_OK = false; }\n\n\n// Table with utf8 lengths (calculated by first byte of sequence)\n// Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS,\n// because max possible codepoint is 0x10ffff\nvar _utf8len = new utils.Buf8(256);\nfor (var q = 0; q < 256; q++) {\n _utf8len[q] = (q >= 252 ? 6 : q >= 248 ? 5 : q >= 240 ? 4 : q >= 224 ? 3 : q >= 192 ? 2 : 1);\n}\n_utf8len[254] = _utf8len[254] = 1; // Invalid sequence start\n\n\n// convert string to array (typed, when possible)\nexports.string2buf = function (str) {\n var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0;\n\n // count binary size\n for (m_pos = 0; m_pos < str_len; m_pos++) {\n c = str.charCodeAt(m_pos);\n if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) {\n c2 = str.charCodeAt(m_pos + 1);\n if ((c2 & 0xfc00) === 0xdc00) {\n c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00);\n m_pos++;\n }\n }\n buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4;\n }\n\n // allocate buffer\n buf = new utils.Buf8(buf_len);\n\n // convert\n for (i = 0, m_pos = 0; i < buf_len; m_pos++) {\n c = str.charCodeAt(m_pos);\n if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) {\n c2 = str.charCodeAt(m_pos + 1);\n if ((c2 & 0xfc00) === 0xdc00) {\n c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00);\n m_pos++;\n }\n }\n if (c < 0x80) {\n /* one byte */\n buf[i++] = c;\n } else if (c < 0x800) {\n /* two bytes */\n buf[i++] = 0xC0 | (c >>> 6);\n buf[i++] = 0x80 | (c & 0x3f);\n } else if (c < 0x10000) {\n /* three bytes */\n buf[i++] = 0xE0 | (c >>> 12);\n buf[i++] = 0x80 | (c >>> 6 & 0x3f);\n buf[i++] = 0x80 | (c & 0x3f);\n } else {\n /* four bytes */\n buf[i++] = 0xf0 | (c >>> 18);\n buf[i++] = 0x80 | (c >>> 12 & 0x3f);\n buf[i++] = 0x80 | (c >>> 6 & 0x3f);\n buf[i++] = 0x80 | (c & 0x3f);\n }\n }\n\n return buf;\n};\n\n// Helper (used in 2 places)\nfunction buf2binstring(buf, len) {\n // On Chrome, the arguments in a function call that are allowed is `65534`.\n // If the length of the buffer is smaller than that, we can use this optimization,\n // otherwise we will take a slower path.\n if (len < 65534) {\n if ((buf.subarray && STR_APPLY_UIA_OK) || (!buf.subarray && STR_APPLY_OK)) {\n return String.fromCharCode.apply(null, utils.shrinkBuf(buf, len));\n }\n }\n\n var result = '';\n for (var i = 0; i < len; i++) {\n result += String.fromCharCode(buf[i]);\n }\n return result;\n}\n\n\n// Convert byte array to binary string\nexports.buf2binstring = function (buf) {\n return buf2binstring(buf, buf.length);\n};\n\n\n// Convert binary string (typed, when possible)\nexports.binstring2buf = function (str) {\n var buf = new utils.Buf8(str.length);\n for (var i = 0, len = buf.length; i < len; i++) {\n buf[i] = str.charCodeAt(i);\n }\n return buf;\n};\n\n\n// convert array to string\nexports.buf2string = function (buf, max) {\n var i, out, c, c_len;\n var len = max || buf.length;\n\n // Reserve max possible length (2 words per char)\n // NB: by unknown reasons, Array is significantly faster for\n // String.fromCharCode.apply than Uint16Array.\n var utf16buf = new Array(len * 2);\n\n for (out = 0, i = 0; i < len;) {\n c = buf[i++];\n // quick process ascii\n if (c < 0x80) { utf16buf[out++] = c; continue; }\n\n c_len = _utf8len[c];\n // skip 5 & 6 byte codes\n if (c_len > 4) { utf16buf[out++] = 0xfffd; i += c_len - 1; continue; }\n\n // apply mask on first byte\n c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07;\n // join the rest\n while (c_len > 1 && i < len) {\n c = (c << 6) | (buf[i++] & 0x3f);\n c_len--;\n }\n\n // terminated by end of string?\n if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; }\n\n if (c < 0x10000) {\n utf16buf[out++] = c;\n } else {\n c -= 0x10000;\n utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff);\n utf16buf[out++] = 0xdc00 | (c & 0x3ff);\n }\n }\n\n return buf2binstring(utf16buf, out);\n};\n\n\n// Calculate max possible position in utf8 buffer,\n// that will not break sequence. If that's not possible\n// - (very small limits) return max size as is.\n//\n// buf[] - utf8 bytes array\n// max - length limit (mandatory);\nexports.utf8border = function (buf, max) {\n var pos;\n\n max = max || buf.length;\n if (max > buf.length) { max = buf.length; }\n\n // go back from last position, until start of sequence found\n pos = max - 1;\n while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; }\n\n // Very small and broken sequence,\n // return max, because we should return something anyway.\n if (pos < 0) { return max; }\n\n // If we came to start of buffer - that means buffer is too small,\n // return max too.\n if (pos === 0) { return max; }\n\n return (pos + _utf8len[buf[pos]] > max) ? pos : max;\n};\n","'use strict';\n\n// (C) 1995-2013 Jean-loup Gailly and Mark Adler\n// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin\n//\n// This software is provided 'as-is', without any express or implied\n// warranty. In no event will the authors be held liable for any damages\n// arising from the use of this software.\n//\n// Permission is granted to anyone to use this software for any purpose,\n// including commercial applications, and to alter it and redistribute it\n// freely, subject to the following restrictions:\n//\n// 1. The origin of this software must not be misrepresented; you must not\n// claim that you wrote the original software. If you use this software\n// in a product, an acknowledgment in the product documentation would be\n// appreciated but is not required.\n// 2. Altered source versions must be plainly marked as such, and must not be\n// misrepresented as being the original software.\n// 3. This notice may not be removed or altered from any source distribution.\n\nfunction ZStream() {\n /* next input byte */\n this.input = null; // JS specific, because we have no pointers\n this.next_in = 0;\n /* number of bytes available at input */\n this.avail_in = 0;\n /* total number of input bytes read so far */\n this.total_in = 0;\n /* next output byte should be put there */\n this.output = null; // JS specific, because we have no pointers\n this.next_out = 0;\n /* remaining free space at output */\n this.avail_out = 0;\n /* total number of bytes output so far */\n this.total_out = 0;\n /* last error message, NULL if no error */\n this.msg = ''/*Z_NULL*/;\n /* not visible by applications */\n this.state = null;\n /* best guess about the data type: binary or text */\n this.data_type = 2/*Z_UNKNOWN*/;\n /* adler32 value of the uncompressed data */\n this.adler = 0;\n}\n\nmodule.exports = ZStream;\n","'use strict';\n\n\nvar zlib_deflate = require('./zlib/deflate');\nvar utils = require('./utils/common');\nvar strings = require('./utils/strings');\nvar msg = require('./zlib/messages');\nvar ZStream = require('./zlib/zstream');\n\nvar toString = Object.prototype.toString;\n\n/* Public constants ==========================================================*/\n/* ===========================================================================*/\n\nvar Z_NO_FLUSH = 0;\nvar Z_FINISH = 4;\n\nvar Z_OK = 0;\nvar Z_STREAM_END = 1;\nvar Z_SYNC_FLUSH = 2;\n\nvar Z_DEFAULT_COMPRESSION = -1;\n\nvar Z_DEFAULT_STRATEGY = 0;\n\nvar Z_DEFLATED = 8;\n\n/* ===========================================================================*/\n\n\n/**\n * class Deflate\n *\n * Generic JS-style wrapper for zlib calls. If you don't need\n * streaming behaviour - use more simple functions: [[deflate]],\n * [[deflateRaw]] and [[gzip]].\n **/\n\n/* internal\n * Deflate.chunks -> Array\n *\n * Chunks of output data, if [[Deflate#onData]] not overridden.\n **/\n\n/**\n * Deflate.result -> Uint8Array|Array\n *\n * Compressed result, generated by default [[Deflate#onData]]\n * and [[Deflate#onEnd]] handlers. Filled after you push last chunk\n * (call [[Deflate#push]] with `Z_FINISH` / `true` param) or if you\n * push a chunk with explicit flush (call [[Deflate#push]] with\n * `Z_SYNC_FLUSH` param).\n **/\n\n/**\n * Deflate.err -> Number\n *\n * Error code after deflate finished. 0 (Z_OK) on success.\n * You will not need it in real life, because deflate errors\n * are possible only on wrong options or bad `onData` / `onEnd`\n * custom handlers.\n **/\n\n/**\n * Deflate.msg -> String\n *\n * Error message, if [[Deflate.err]] != 0\n **/\n\n\n/**\n * new Deflate(options)\n * - options (Object): zlib deflate options.\n *\n * Creates new deflator instance with specified params. Throws exception\n * on bad params. Supported options:\n *\n * - `level`\n * - `windowBits`\n * - `memLevel`\n * - `strategy`\n * - `dictionary`\n *\n * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced)\n * for more information on these.\n *\n * Additional options, for internal needs:\n *\n * - `chunkSize` - size of generated data chunks (16K by default)\n * - `raw` (Boolean) - do raw deflate\n * - `gzip` (Boolean) - create gzip wrapper\n * - `to` (String) - if equal to 'string', then result will be \"binary string\"\n * (each char code [0..255])\n * - `header` (Object) - custom header for gzip\n * - `text` (Boolean) - true if compressed data believed to be text\n * - `time` (Number) - modification time, unix timestamp\n * - `os` (Number) - operation system code\n * - `extra` (Array) - array of bytes with extra data (max 65536)\n * - `name` (String) - file name (binary string)\n * - `comment` (String) - comment (binary string)\n * - `hcrc` (Boolean) - true if header crc should be added\n *\n * ##### Example:\n *\n * ```javascript\n * var pako = require('pako')\n * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9])\n * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]);\n *\n * var deflate = new pako.Deflate({ level: 3});\n *\n * deflate.push(chunk1, false);\n * deflate.push(chunk2, true); // true -> last chunk\n *\n * if (deflate.err) { throw new Error(deflate.err); }\n *\n * console.log(deflate.result);\n * ```\n **/\nfunction Deflate(options) {\n if (!(this instanceof Deflate)) return new Deflate(options);\n\n this.options = utils.assign({\n level: Z_DEFAULT_COMPRESSION,\n method: Z_DEFLATED,\n chunkSize: 16384,\n windowBits: 15,\n memLevel: 8,\n strategy: Z_DEFAULT_STRATEGY,\n to: ''\n }, options || {});\n\n var opt = this.options;\n\n if (opt.raw && (opt.windowBits > 0)) {\n opt.windowBits = -opt.windowBits;\n }\n\n else if (opt.gzip && (opt.windowBits > 0) && (opt.windowBits < 16)) {\n opt.windowBits += 16;\n }\n\n this.err = 0; // error code, if happens (0 = Z_OK)\n this.msg = ''; // error message\n this.ended = false; // used to avoid multiple onEnd() calls\n this.chunks = []; // chunks of compressed data\n\n this.strm = new ZStream();\n this.strm.avail_out = 0;\n\n var status = zlib_deflate.deflateInit2(\n this.strm,\n opt.level,\n opt.method,\n opt.windowBits,\n opt.memLevel,\n opt.strategy\n );\n\n if (status !== Z_OK) {\n throw new Error(msg[status]);\n }\n\n if (opt.header) {\n zlib_deflate.deflateSetHeader(this.strm, opt.header);\n }\n\n if (opt.dictionary) {\n var dict;\n // Convert data if needed\n if (typeof opt.dictionary === 'string') {\n // If we need to compress text, change encoding to utf8.\n dict = strings.string2buf(opt.dictionary);\n } else if (toString.call(opt.dictionary) === '[object ArrayBuffer]') {\n dict = new Uint8Array(opt.dictionary);\n } else {\n dict = opt.dictionary;\n }\n\n status = zlib_deflate.deflateSetDictionary(this.strm, dict);\n\n if (status !== Z_OK) {\n throw new Error(msg[status]);\n }\n\n this._dict_set = true;\n }\n}\n\n/**\n * Deflate#push(data[, mode]) -> Boolean\n * - data (Uint8Array|Array|ArrayBuffer|String): input data. Strings will be\n * converted to utf8 byte sequence.\n * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes.\n * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH.\n *\n * Sends input data to deflate pipe, generating [[Deflate#onData]] calls with\n * new compressed chunks. Returns `true` on success. The last data block must have\n * mode Z_FINISH (or `true`). That will flush internal pending buffers and call\n * [[Deflate#onEnd]]. For interim explicit flushes (without ending the stream) you\n * can use mode Z_SYNC_FLUSH, keeping the compression context.\n *\n * On fail call [[Deflate#onEnd]] with error code and return false.\n *\n * We strongly recommend to use `Uint8Array` on input for best speed (output\n * array format is detected automatically). Also, don't skip last param and always\n * use the same type in your code (boolean or number). That will improve JS speed.\n *\n * For regular `Array`-s make sure all elements are [0..255].\n *\n * ##### Example\n *\n * ```javascript\n * push(chunk, false); // push one of data chunks\n * ...\n * push(chunk, true); // push last chunk\n * ```\n **/\nDeflate.prototype.push = function (data, mode) {\n var strm = this.strm;\n var chunkSize = this.options.chunkSize;\n var status, _mode;\n\n if (this.ended) { return false; }\n\n _mode = (mode === ~~mode) ? mode : ((mode === true) ? Z_FINISH : Z_NO_FLUSH);\n\n // Convert data if needed\n if (typeof data === 'string') {\n // If we need to compress text, change encoding to utf8.\n strm.input = strings.string2buf(data);\n } else if (toString.call(data) === '[object ArrayBuffer]') {\n strm.input = new Uint8Array(data);\n } else {\n strm.input = data;\n }\n\n strm.next_in = 0;\n strm.avail_in = strm.input.length;\n\n do {\n if (strm.avail_out === 0) {\n strm.output = new utils.Buf8(chunkSize);\n strm.next_out = 0;\n strm.avail_out = chunkSize;\n }\n status = zlib_deflate.deflate(strm, _mode); /* no bad return value */\n\n if (status !== Z_STREAM_END && status !== Z_OK) {\n this.onEnd(status);\n this.ended = true;\n return false;\n }\n if (strm.avail_out === 0 || (strm.avail_in === 0 && (_mode === Z_FINISH || _mode === Z_SYNC_FLUSH))) {\n if (this.options.to === 'string') {\n this.onData(strings.buf2binstring(utils.shrinkBuf(strm.output, strm.next_out)));\n } else {\n this.onData(utils.shrinkBuf(strm.output, strm.next_out));\n }\n }\n } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== Z_STREAM_END);\n\n // Finalize on the last chunk.\n if (_mode === Z_FINISH) {\n status = zlib_deflate.deflateEnd(this.strm);\n this.onEnd(status);\n this.ended = true;\n return status === Z_OK;\n }\n\n // callback interim results if Z_SYNC_FLUSH.\n if (_mode === Z_SYNC_FLUSH) {\n this.onEnd(Z_OK);\n strm.avail_out = 0;\n return true;\n }\n\n return true;\n};\n\n\n/**\n * Deflate#onData(chunk) -> Void\n * - chunk (Uint8Array|Array|String): output data. Type of array depends\n * on js engine support. When string output requested, each chunk\n * will be string.\n *\n * By default, stores data blocks in `chunks[]` property and glue\n * those in `onEnd`. Override this handler, if you need another behaviour.\n **/\nDeflate.prototype.onData = function (chunk) {\n this.chunks.push(chunk);\n};\n\n\n/**\n * Deflate#onEnd(status) -> Void\n * - status (Number): deflate status. 0 (Z_OK) on success,\n * other if not.\n *\n * Called once after you tell deflate that the input stream is\n * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH)\n * or if an error happened. By default - join collected chunks,\n * free memory and fill `results` / `err` properties.\n **/\nDeflate.prototype.onEnd = function (status) {\n // On success - join\n if (status === Z_OK) {\n if (this.options.to === 'string') {\n this.result = this.chunks.join('');\n } else {\n this.result = utils.flattenChunks(this.chunks);\n }\n }\n this.chunks = [];\n this.err = status;\n this.msg = this.strm.msg;\n};\n\n\n/**\n * deflate(data[, options]) -> Uint8Array|Array|String\n * - data (Uint8Array|Array|String): input data to compress.\n * - options (Object): zlib deflate options.\n *\n * Compress `data` with deflate algorithm and `options`.\n *\n * Supported options are:\n *\n * - level\n * - windowBits\n * - memLevel\n * - strategy\n * - dictionary\n *\n * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced)\n * for more information on these.\n *\n * Sugar (options):\n *\n * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify\n * negative windowBits implicitly.\n * - `to` (String) - if equal to 'string', then result will be \"binary string\"\n * (each char code [0..255])\n *\n * ##### Example:\n *\n * ```javascript\n * var pako = require('pako')\n * , data = Uint8Array([1,2,3,4,5,6,7,8,9]);\n *\n * console.log(pako.deflate(data));\n * ```\n **/\nfunction deflate(input, options) {\n var deflator = new Deflate(options);\n\n deflator.push(input, true);\n\n // That will never happens, if you don't cheat with options :)\n if (deflator.err) { throw deflator.msg || msg[deflator.err]; }\n\n return deflator.result;\n}\n\n\n/**\n * deflateRaw(data[, options]) -> Uint8Array|Array|String\n * - data (Uint8Array|Array|String): input data to compress.\n * - options (Object): zlib deflate options.\n *\n * The same as [[deflate]], but creates raw data, without wrapper\n * (header and adler32 crc).\n **/\nfunction deflateRaw(input, options) {\n options = options || {};\n options.raw = true;\n return deflate(input, options);\n}\n\n\n/**\n * gzip(data[, options]) -> Uint8Array|Array|String\n * - data (Uint8Array|Array|String): input data to compress.\n * - options (Object): zlib deflate options.\n *\n * The same as [[deflate]], but create gzip wrapper instead of\n * deflate one.\n **/\nfunction gzip(input, options) {\n options = options || {};\n options.gzip = true;\n return deflate(input, options);\n}\n\n\nexports.Deflate = Deflate;\nexports.deflate = deflate;\nexports.deflateRaw = deflateRaw;\nexports.gzip = gzip;\n","'use strict';\n\n// (C) 1995-2013 Jean-loup Gailly and Mark Adler\n// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin\n//\n// This software is provided 'as-is', without any express or implied\n// warranty. In no event will the authors be held liable for any damages\n// arising from the use of this software.\n//\n// Permission is granted to anyone to use this software for any purpose,\n// including commercial applications, and to alter it and redistribute it\n// freely, subject to the following restrictions:\n//\n// 1. The origin of this software must not be misrepresented; you must not\n// claim that you wrote the original software. If you use this software\n// in a product, an acknowledgment in the product documentation would be\n// appreciated but is not required.\n// 2. Altered source versions must be plainly marked as such, and must not be\n// misrepresented as being the original software.\n// 3. This notice may not be removed or altered from any source distribution.\n\n// See state defs from inflate.js\nvar BAD = 30; /* got a data error -- remain here until reset */\nvar TYPE = 12; /* i: waiting for type bits, including last-flag bit */\n\n/*\n Decode literal, length, and distance codes and write out the resulting\n literal and match bytes until either not enough input or output is\n available, an end-of-block is encountered, or a data error is encountered.\n When large enough input and output buffers are supplied to inflate(), for\n example, a 16K input buffer and a 64K output buffer, more than 95% of the\n inflate execution time is spent in this routine.\n\n Entry assumptions:\n\n state.mode === LEN\n strm.avail_in >= 6\n strm.avail_out >= 258\n start >= strm.avail_out\n state.bits < 8\n\n On return, state.mode is one of:\n\n LEN -- ran out of enough output space or enough available input\n TYPE -- reached end of block code, inflate() to interpret next block\n BAD -- error in block data\n\n Notes:\n\n - The maximum input bits used by a length/distance pair is 15 bits for the\n length code, 5 bits for the length extra, 15 bits for the distance code,\n and 13 bits for the distance extra. This totals 48 bits, or six bytes.\n Therefore if strm.avail_in >= 6, then there is enough input to avoid\n checking for available input while decoding.\n\n - The maximum bytes that a single length/distance pair can output is 258\n bytes, which is the maximum length that can be coded. inflate_fast()\n requires strm.avail_out >= 258 for each loop to avoid checking for\n output space.\n */\nmodule.exports = function inflate_fast(strm, start) {\n var state;\n var _in; /* local strm.input */\n var last; /* have enough input while in < last */\n var _out; /* local strm.output */\n var beg; /* inflate()'s initial strm.output */\n var end; /* while out < end, enough space available */\n//#ifdef INFLATE_STRICT\n var dmax; /* maximum distance from zlib header */\n//#endif\n var wsize; /* window size or zero if not using window */\n var whave; /* valid bytes in the window */\n var wnext; /* window write index */\n // Use `s_window` instead `window`, avoid conflict with instrumentation tools\n var s_window; /* allocated sliding window, if wsize != 0 */\n var hold; /* local strm.hold */\n var bits; /* local strm.bits */\n var lcode; /* local strm.lencode */\n var dcode; /* local strm.distcode */\n var lmask; /* mask for first level of length codes */\n var dmask; /* mask for first level of distance codes */\n var here; /* retrieved table entry */\n var op; /* code bits, operation, extra bits, or */\n /* window position, window bytes to copy */\n var len; /* match length, unused bytes */\n var dist; /* match distance */\n var from; /* where to copy match from */\n var from_source;\n\n\n var input, output; // JS specific, because we have no pointers\n\n /* copy state to local variables */\n state = strm.state;\n //here = state.here;\n _in = strm.next_in;\n input = strm.input;\n last = _in + (strm.avail_in - 5);\n _out = strm.next_out;\n output = strm.output;\n beg = _out - (start - strm.avail_out);\n end = _out + (strm.avail_out - 257);\n//#ifdef INFLATE_STRICT\n dmax = state.dmax;\n//#endif\n wsize = state.wsize;\n whave = state.whave;\n wnext = state.wnext;\n s_window = state.window;\n hold = state.hold;\n bits = state.bits;\n lcode = state.lencode;\n dcode = state.distcode;\n lmask = (1 << state.lenbits) - 1;\n dmask = (1 << state.distbits) - 1;\n\n\n /* decode literals and length/distances until end-of-block or not enough\n input data or output space */\n\n top:\n do {\n if (bits < 15) {\n hold += input[_in++] << bits;\n bits += 8;\n hold += input[_in++] << bits;\n bits += 8;\n }\n\n here = lcode[hold & lmask];\n\n dolen:\n for (;;) { // Goto emulation\n op = here >>> 24/*here.bits*/;\n hold >>>= op;\n bits -= op;\n op = (here >>> 16) & 0xff/*here.op*/;\n if (op === 0) { /* literal */\n //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ?\n // \"inflate: literal '%c'\\n\" :\n // \"inflate: literal 0x%02x\\n\", here.val));\n output[_out++] = here & 0xffff/*here.val*/;\n }\n else if (op & 16) { /* length base */\n len = here & 0xffff/*here.val*/;\n op &= 15; /* number of extra bits */\n if (op) {\n if (bits < op) {\n hold += input[_in++] << bits;\n bits += 8;\n }\n len += hold & ((1 << op) - 1);\n hold >>>= op;\n bits -= op;\n }\n //Tracevv((stderr, \"inflate: length %u\\n\", len));\n if (bits < 15) {\n hold += input[_in++] << bits;\n bits += 8;\n hold += input[_in++] << bits;\n bits += 8;\n }\n here = dcode[hold & dmask];\n\n dodist:\n for (;;) { // goto emulation\n op = here >>> 24/*here.bits*/;\n hold >>>= op;\n bits -= op;\n op = (here >>> 16) & 0xff/*here.op*/;\n\n if (op & 16) { /* distance base */\n dist = here & 0xffff/*here.val*/;\n op &= 15; /* number of extra bits */\n if (bits < op) {\n hold += input[_in++] << bits;\n bits += 8;\n if (bits < op) {\n hold += input[_in++] << bits;\n bits += 8;\n }\n }\n dist += hold & ((1 << op) - 1);\n//#ifdef INFLATE_STRICT\n if (dist > dmax) {\n strm.msg = 'invalid distance too far back';\n state.mode = BAD;\n break top;\n }\n//#endif\n hold >>>= op;\n bits -= op;\n //Tracevv((stderr, \"inflate: distance %u\\n\", dist));\n op = _out - beg; /* max distance in output */\n if (dist > op) { /* see if copy from window */\n op = dist - op; /* distance back in window */\n if (op > whave) {\n if (state.sane) {\n strm.msg = 'invalid distance too far back';\n state.mode = BAD;\n break top;\n }\n\n// (!) This block is disabled in zlib defaults,\n// don't enable it for binary compatibility\n//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR\n// if (len <= op - whave) {\n// do {\n// output[_out++] = 0;\n// } while (--len);\n// continue top;\n// }\n// len -= op - whave;\n// do {\n// output[_out++] = 0;\n// } while (--op > whave);\n// if (op === 0) {\n// from = _out - dist;\n// do {\n// output[_out++] = output[from++];\n// } while (--len);\n// continue top;\n// }\n//#endif\n }\n from = 0; // window index\n from_source = s_window;\n if (wnext === 0) { /* very common case */\n from += wsize - op;\n if (op < len) { /* some from window */\n len -= op;\n do {\n output[_out++] = s_window[from++];\n } while (--op);\n from = _out - dist; /* rest from output */\n from_source = output;\n }\n }\n else if (wnext < op) { /* wrap around window */\n from += wsize + wnext - op;\n op -= wnext;\n if (op < len) { /* some from end of window */\n len -= op;\n do {\n output[_out++] = s_window[from++];\n } while (--op);\n from = 0;\n if (wnext < len) { /* some from start of window */\n op = wnext;\n len -= op;\n do {\n output[_out++] = s_window[from++];\n } while (--op);\n from = _out - dist; /* rest from output */\n from_source = output;\n }\n }\n }\n else { /* contiguous in window */\n from += wnext - op;\n if (op < len) { /* some from window */\n len -= op;\n do {\n output[_out++] = s_window[from++];\n } while (--op);\n from = _out - dist; /* rest from output */\n from_source = output;\n }\n }\n while (len > 2) {\n output[_out++] = from_source[from++];\n output[_out++] = from_source[from++];\n output[_out++] = from_source[from++];\n len -= 3;\n }\n if (len) {\n output[_out++] = from_source[from++];\n if (len > 1) {\n output[_out++] = from_source[from++];\n }\n }\n }\n else {\n from = _out - dist; /* copy direct from output */\n do { /* minimum length is three */\n output[_out++] = output[from++];\n output[_out++] = output[from++];\n output[_out++] = output[from++];\n len -= 3;\n } while (len > 2);\n if (len) {\n output[_out++] = output[from++];\n if (len > 1) {\n output[_out++] = output[from++];\n }\n }\n }\n }\n else if ((op & 64) === 0) { /* 2nd level distance code */\n here = dcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))];\n continue dodist;\n }\n else {\n strm.msg = 'invalid distance code';\n state.mode = BAD;\n break top;\n }\n\n break; // need to emulate goto via \"continue\"\n }\n }\n else if ((op & 64) === 0) { /* 2nd level length code */\n here = lcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))];\n continue dolen;\n }\n else if (op & 32) { /* end-of-block */\n //Tracevv((stderr, \"inflate: end of block\\n\"));\n state.mode = TYPE;\n break top;\n }\n else {\n strm.msg = 'invalid literal/length code';\n state.mode = BAD;\n break top;\n }\n\n break; // need to emulate goto via \"continue\"\n }\n } while (_in < last && _out < end);\n\n /* return unused bytes (on entry, bits < 8, so in won't go too far back) */\n len = bits >> 3;\n _in -= len;\n bits -= len << 3;\n hold &= (1 << bits) - 1;\n\n /* update state and return */\n strm.next_in = _in;\n strm.next_out = _out;\n strm.avail_in = (_in < last ? 5 + (last - _in) : 5 - (_in - last));\n strm.avail_out = (_out < end ? 257 + (end - _out) : 257 - (_out - end));\n state.hold = hold;\n state.bits = bits;\n return;\n};\n","'use strict';\n\n// (C) 1995-2013 Jean-loup Gailly and Mark Adler\n// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin\n//\n// This software is provided 'as-is', without any express or implied\n// warranty. In no event will the authors be held liable for any damages\n// arising from the use of this software.\n//\n// Permission is granted to anyone to use this software for any purpose,\n// including commercial applications, and to alter it and redistribute it\n// freely, subject to the following restrictions:\n//\n// 1. The origin of this software must not be misrepresented; you must not\n// claim that you wrote the original software. If you use this software\n// in a product, an acknowledgment in the product documentation would be\n// appreciated but is not required.\n// 2. Altered source versions must be plainly marked as such, and must not be\n// misrepresented as being the original software.\n// 3. This notice may not be removed or altered from any source distribution.\n\nvar utils = require('../utils/common');\n\nvar MAXBITS = 15;\nvar ENOUGH_LENS = 852;\nvar ENOUGH_DISTS = 592;\n//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS);\n\nvar CODES = 0;\nvar LENS = 1;\nvar DISTS = 2;\n\nvar lbase = [ /* Length codes 257..285 base */\n 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,\n 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0\n];\n\nvar lext = [ /* Length codes 257..285 extra */\n 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,\n 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78\n];\n\nvar dbase = [ /* Distance codes 0..29 base */\n 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,\n 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,\n 8193, 12289, 16385, 24577, 0, 0\n];\n\nvar dext = [ /* Distance codes 0..29 extra */\n 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22,\n 23, 23, 24, 24, 25, 25, 26, 26, 27, 27,\n 28, 28, 29, 29, 64, 64\n];\n\nmodule.exports = function inflate_table(type, lens, lens_index, codes, table, table_index, work, opts)\n{\n var bits = opts.bits;\n //here = opts.here; /* table entry for duplication */\n\n var len = 0; /* a code's length in bits */\n var sym = 0; /* index of code symbols */\n var min = 0, max = 0; /* minimum and maximum code lengths */\n var root = 0; /* number of index bits for root table */\n var curr = 0; /* number of index bits for current table */\n var drop = 0; /* code bits to drop for sub-table */\n var left = 0; /* number of prefix codes available */\n var used = 0; /* code entries in table used */\n var huff = 0; /* Huffman code */\n var incr; /* for incrementing code, index */\n var fill; /* index for replicating entries */\n var low; /* low bits for current root entry */\n var mask; /* mask for low root bits */\n var next; /* next available space in table */\n var base = null; /* base value table to use */\n var base_index = 0;\n// var shoextra; /* extra bits table to use */\n var end; /* use base and extra for symbol > end */\n var count = new utils.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* number of codes of each length */\n var offs = new utils.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* offsets in table for each length */\n var extra = null;\n var extra_index = 0;\n\n var here_bits, here_op, here_val;\n\n /*\n Process a set of code lengths to create a canonical Huffman code. The\n code lengths are lens[0..codes-1]. Each length corresponds to the\n symbols 0..codes-1. The Huffman code is generated by first sorting the\n symbols by length from short to long, and retaining the symbol order\n for codes with equal lengths. Then the code starts with all zero bits\n for the first code of the shortest length, and the codes are integer\n increments for the same length, and zeros are appended as the length\n increases. For the deflate format, these bits are stored backwards\n from their more natural integer increment ordering, and so when the\n decoding tables are built in the large loop below, the integer codes\n are incremented backwards.\n\n This routine assumes, but does not check, that all of the entries in\n lens[] are in the range 0..MAXBITS. The caller must assure this.\n 1..MAXBITS is interpreted as that code length. zero means that that\n symbol does not occur in this code.\n\n The codes are sorted by computing a count of codes for each length,\n creating from that a table of starting indices for each length in the\n sorted table, and then entering the symbols in order in the sorted\n table. The sorted table is work[], with that space being provided by\n the caller.\n\n The length counts are used for other purposes as well, i.e. finding\n the minimum and maximum length codes, determining if there are any\n codes at all, checking for a valid set of lengths, and looking ahead\n at length counts to determine sub-table sizes when building the\n decoding tables.\n */\n\n /* accumulate lengths for codes (assumes lens[] all in 0..MAXBITS) */\n for (len = 0; len <= MAXBITS; len++) {\n count[len] = 0;\n }\n for (sym = 0; sym < codes; sym++) {\n count[lens[lens_index + sym]]++;\n }\n\n /* bound code lengths, force root to be within code lengths */\n root = bits;\n for (max = MAXBITS; max >= 1; max--) {\n if (count[max] !== 0) { break; }\n }\n if (root > max) {\n root = max;\n }\n if (max === 0) { /* no symbols to code at all */\n //table.op[opts.table_index] = 64; //here.op = (var char)64; /* invalid code marker */\n //table.bits[opts.table_index] = 1; //here.bits = (var char)1;\n //table.val[opts.table_index++] = 0; //here.val = (var short)0;\n table[table_index++] = (1 << 24) | (64 << 16) | 0;\n\n\n //table.op[opts.table_index] = 64;\n //table.bits[opts.table_index] = 1;\n //table.val[opts.table_index++] = 0;\n table[table_index++] = (1 << 24) | (64 << 16) | 0;\n\n opts.bits = 1;\n return 0; /* no symbols, but wait for decoding to report error */\n }\n for (min = 1; min < max; min++) {\n if (count[min] !== 0) { break; }\n }\n if (root < min) {\n root = min;\n }\n\n /* check for an over-subscribed or incomplete set of lengths */\n left = 1;\n for (len = 1; len <= MAXBITS; len++) {\n left <<= 1;\n left -= count[len];\n if (left < 0) {\n return -1;\n } /* over-subscribed */\n }\n if (left > 0 && (type === CODES || max !== 1)) {\n return -1; /* incomplete set */\n }\n\n /* generate offsets into symbol table for each length for sorting */\n offs[1] = 0;\n for (len = 1; len < MAXBITS; len++) {\n offs[len + 1] = offs[len] + count[len];\n }\n\n /* sort symbols by length, by symbol order within each length */\n for (sym = 0; sym < codes; sym++) {\n if (lens[lens_index + sym] !== 0) {\n work[offs[lens[lens_index + sym]]++] = sym;\n }\n }\n\n /*\n Create and fill in decoding tables. In this loop, the table being\n filled is at next and has curr index bits. The code being used is huff\n with length len. That code is converted to an index by dropping drop\n bits off of the bottom. For codes where len is less than drop + curr,\n those top drop + curr - len bits are incremented through all values to\n fill the table with replicated entries.\n\n root is the number of index bits for the root table. When len exceeds\n root, sub-tables are created pointed to by the root entry with an index\n of the low root bits of huff. This is saved in low to check for when a\n new sub-table should be started. drop is zero when the root table is\n being filled, and drop is root when sub-tables are being filled.\n\n When a new sub-table is needed, it is necessary to look ahead in the\n code lengths to determine what size sub-table is needed. The length\n counts are used for this, and so count[] is decremented as codes are\n entered in the tables.\n\n used keeps track of how many table entries have been allocated from the\n provided *table space. It is checked for LENS and DIST tables against\n the constants ENOUGH_LENS and ENOUGH_DISTS to guard against changes in\n the initial root table size constants. See the comments in inftrees.h\n for more information.\n\n sym increments through all symbols, and the loop terminates when\n all codes of length max, i.e. all codes, have been processed. This\n routine permits incomplete codes, so another loop after this one fills\n in the rest of the decoding tables with invalid code markers.\n */\n\n /* set up for code type */\n // poor man optimization - use if-else instead of switch,\n // to avoid deopts in old v8\n if (type === CODES) {\n base = extra = work; /* dummy value--not used */\n end = 19;\n\n } else if (type === LENS) {\n base = lbase;\n base_index -= 257;\n extra = lext;\n extra_index -= 257;\n end = 256;\n\n } else { /* DISTS */\n base = dbase;\n extra = dext;\n end = -1;\n }\n\n /* initialize opts for loop */\n huff = 0; /* starting code */\n sym = 0; /* starting code symbol */\n len = min; /* starting code length */\n next = table_index; /* current table to fill in */\n curr = root; /* current table index bits */\n drop = 0; /* current bits to drop from code for index */\n low = -1; /* trigger new sub-table when len > root */\n used = 1 << root; /* use root table entries */\n mask = used - 1; /* mask for comparing low */\n\n /* check available table space */\n if ((type === LENS && used > ENOUGH_LENS) ||\n (type === DISTS && used > ENOUGH_DISTS)) {\n return 1;\n }\n\n /* process all codes and make table entries */\n for (;;) {\n /* create table entry */\n here_bits = len - drop;\n if (work[sym] < end) {\n here_op = 0;\n here_val = work[sym];\n }\n else if (work[sym] > end) {\n here_op = extra[extra_index + work[sym]];\n here_val = base[base_index + work[sym]];\n }\n else {\n here_op = 32 + 64; /* end of block */\n here_val = 0;\n }\n\n /* replicate for those indices with low len bits equal to huff */\n incr = 1 << (len - drop);\n fill = 1 << curr;\n min = fill; /* save offset to next table */\n do {\n fill -= incr;\n table[next + (huff >> drop) + fill] = (here_bits << 24) | (here_op << 16) | here_val |0;\n } while (fill !== 0);\n\n /* backwards increment the len-bit code huff */\n incr = 1 << (len - 1);\n while (huff & incr) {\n incr >>= 1;\n }\n if (incr !== 0) {\n huff &= incr - 1;\n huff += incr;\n } else {\n huff = 0;\n }\n\n /* go to next symbol, update count, len */\n sym++;\n if (--count[len] === 0) {\n if (len === max) { break; }\n len = lens[lens_index + work[sym]];\n }\n\n /* create new sub-table if needed */\n if (len > root && (huff & mask) !== low) {\n /* if first time, transition to sub-tables */\n if (drop === 0) {\n drop = root;\n }\n\n /* increment past last table */\n next += min; /* here min is 1 << curr */\n\n /* determine length of next table */\n curr = len - drop;\n left = 1 << curr;\n while (curr + drop < max) {\n left -= count[curr + drop];\n if (left <= 0) { break; }\n curr++;\n left <<= 1;\n }\n\n /* check for enough space */\n used += 1 << curr;\n if ((type === LENS && used > ENOUGH_LENS) ||\n (type === DISTS && used > ENOUGH_DISTS)) {\n return 1;\n }\n\n /* point entry in root table to sub-table */\n low = huff & mask;\n /*table.op[low] = curr;\n table.bits[low] = root;\n table.val[low] = next - opts.table_index;*/\n table[low] = (root << 24) | (curr << 16) | (next - table_index) |0;\n }\n }\n\n /* fill in remaining table entry if code is incomplete (guaranteed to have\n at most one remaining entry, since if the code is incomplete, the\n maximum code length that was allowed to get this far is one bit) */\n if (huff !== 0) {\n //table.op[next + huff] = 64; /* invalid code marker */\n //table.bits[next + huff] = len - drop;\n //table.val[next + huff] = 0;\n table[next + huff] = ((len - drop) << 24) | (64 << 16) |0;\n }\n\n /* set return parameters */\n //opts.table_index += used;\n opts.bits = root;\n return 0;\n};\n","'use strict';\n\n// (C) 1995-2013 Jean-loup Gailly and Mark Adler\n// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin\n//\n// This software is provided 'as-is', without any express or implied\n// warranty. In no event will the authors be held liable for any damages\n// arising from the use of this software.\n//\n// Permission is granted to anyone to use this software for any purpose,\n// including commercial applications, and to alter it and redistribute it\n// freely, subject to the following restrictions:\n//\n// 1. The origin of this software must not be misrepresented; you must not\n// claim that you wrote the original software. If you use this software\n// in a product, an acknowledgment in the product documentation would be\n// appreciated but is not required.\n// 2. Altered source versions must be plainly marked as such, and must not be\n// misrepresented as being the original software.\n// 3. This notice may not be removed or altered from any source distribution.\n\nvar utils = require('../utils/common');\nvar adler32 = require('./adler32');\nvar crc32 = require('./crc32');\nvar inflate_fast = require('./inffast');\nvar inflate_table = require('./inftrees');\n\nvar CODES = 0;\nvar LENS = 1;\nvar DISTS = 2;\n\n/* Public constants ==========================================================*/\n/* ===========================================================================*/\n\n\n/* Allowed flush values; see deflate() and inflate() below for details */\n//var Z_NO_FLUSH = 0;\n//var Z_PARTIAL_FLUSH = 1;\n//var Z_SYNC_FLUSH = 2;\n//var Z_FULL_FLUSH = 3;\nvar Z_FINISH = 4;\nvar Z_BLOCK = 5;\nvar Z_TREES = 6;\n\n\n/* Return codes for the compression/decompression functions. Negative values\n * are errors, positive values are used for special but normal events.\n */\nvar Z_OK = 0;\nvar Z_STREAM_END = 1;\nvar Z_NEED_DICT = 2;\n//var Z_ERRNO = -1;\nvar Z_STREAM_ERROR = -2;\nvar Z_DATA_ERROR = -3;\nvar Z_MEM_ERROR = -4;\nvar Z_BUF_ERROR = -5;\n//var Z_VERSION_ERROR = -6;\n\n/* The deflate compression method */\nvar Z_DEFLATED = 8;\n\n\n/* STATES ====================================================================*/\n/* ===========================================================================*/\n\n\nvar HEAD = 1; /* i: waiting for magic header */\nvar FLAGS = 2; /* i: waiting for method and flags (gzip) */\nvar TIME = 3; /* i: waiting for modification time (gzip) */\nvar OS = 4; /* i: waiting for extra flags and operating system (gzip) */\nvar EXLEN = 5; /* i: waiting for extra length (gzip) */\nvar EXTRA = 6; /* i: waiting for extra bytes (gzip) */\nvar NAME = 7; /* i: waiting for end of file name (gzip) */\nvar COMMENT = 8; /* i: waiting for end of comment (gzip) */\nvar HCRC = 9; /* i: waiting for header crc (gzip) */\nvar DICTID = 10; /* i: waiting for dictionary check value */\nvar DICT = 11; /* waiting for inflateSetDictionary() call */\nvar TYPE = 12; /* i: waiting for type bits, including last-flag bit */\nvar TYPEDO = 13; /* i: same, but skip check to exit inflate on new block */\nvar STORED = 14; /* i: waiting for stored size (length and complement) */\nvar COPY_ = 15; /* i/o: same as COPY below, but only first time in */\nvar COPY = 16; /* i/o: waiting for input or output to copy stored block */\nvar TABLE = 17; /* i: waiting for dynamic block table lengths */\nvar LENLENS = 18; /* i: waiting for code length code lengths */\nvar CODELENS = 19; /* i: waiting for length/lit and distance code lengths */\nvar LEN_ = 20; /* i: same as LEN below, but only first time in */\nvar LEN = 21; /* i: waiting for length/lit/eob code */\nvar LENEXT = 22; /* i: waiting for length extra bits */\nvar DIST = 23; /* i: waiting for distance code */\nvar DISTEXT = 24; /* i: waiting for distance extra bits */\nvar MATCH = 25; /* o: waiting for output space to copy string */\nvar LIT = 26; /* o: waiting for output space to write literal */\nvar CHECK = 27; /* i: waiting for 32-bit check value */\nvar LENGTH = 28; /* i: waiting for 32-bit length (gzip) */\nvar DONE = 29; /* finished check, done -- remain here until reset */\nvar BAD = 30; /* got a data error -- remain here until reset */\nvar MEM = 31; /* got an inflate() memory error -- remain here until reset */\nvar SYNC = 32; /* looking for synchronization bytes to restart inflate() */\n\n/* ===========================================================================*/\n\n\n\nvar ENOUGH_LENS = 852;\nvar ENOUGH_DISTS = 592;\n//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS);\n\nvar MAX_WBITS = 15;\n/* 32K LZ77 window */\nvar DEF_WBITS = MAX_WBITS;\n\n\nfunction zswap32(q) {\n return (((q >>> 24) & 0xff) +\n ((q >>> 8) & 0xff00) +\n ((q & 0xff00) << 8) +\n ((q & 0xff) << 24));\n}\n\n\nfunction InflateState() {\n this.mode = 0; /* current inflate mode */\n this.last = false; /* true if processing last block */\n this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */\n this.havedict = false; /* true if dictionary provided */\n this.flags = 0; /* gzip header method and flags (0 if zlib) */\n this.dmax = 0; /* zlib header max distance (INFLATE_STRICT) */\n this.check = 0; /* protected copy of check value */\n this.total = 0; /* protected copy of output count */\n // TODO: may be {}\n this.head = null; /* where to save gzip header information */\n\n /* sliding window */\n this.wbits = 0; /* log base 2 of requested window size */\n this.wsize = 0; /* window size or zero if not using window */\n this.whave = 0; /* valid bytes in the window */\n this.wnext = 0; /* window write index */\n this.window = null; /* allocated sliding window, if needed */\n\n /* bit accumulator */\n this.hold = 0; /* input bit accumulator */\n this.bits = 0; /* number of bits in \"in\" */\n\n /* for string and stored block copying */\n this.length = 0; /* literal or length of data to copy */\n this.offset = 0; /* distance back to copy string from */\n\n /* for table and code decoding */\n this.extra = 0; /* extra bits needed */\n\n /* fixed and dynamic code tables */\n this.lencode = null; /* starting table for length/literal codes */\n this.distcode = null; /* starting table for distance codes */\n this.lenbits = 0; /* index bits for lencode */\n this.distbits = 0; /* index bits for distcode */\n\n /* dynamic table building */\n this.ncode = 0; /* number of code length code lengths */\n this.nlen = 0; /* number of length code lengths */\n this.ndist = 0; /* number of distance code lengths */\n this.have = 0; /* number of code lengths in lens[] */\n this.next = null; /* next available space in codes[] */\n\n this.lens = new utils.Buf16(320); /* temporary storage for code lengths */\n this.work = new utils.Buf16(288); /* work area for code table building */\n\n /*\n because we don't have pointers in js, we use lencode and distcode directly\n as buffers so we don't need codes\n */\n //this.codes = new utils.Buf32(ENOUGH); /* space for code tables */\n this.lendyn = null; /* dynamic table for length/literal codes (JS specific) */\n this.distdyn = null; /* dynamic table for distance codes (JS specific) */\n this.sane = 0; /* if false, allow invalid distance too far */\n this.back = 0; /* bits back of last unprocessed length/lit */\n this.was = 0; /* initial length of match */\n}\n\nfunction inflateResetKeep(strm) {\n var state;\n\n if (!strm || !strm.state) { return Z_STREAM_ERROR; }\n state = strm.state;\n strm.total_in = strm.total_out = state.total = 0;\n strm.msg = ''; /*Z_NULL*/\n if (state.wrap) { /* to support ill-conceived Java test suite */\n strm.adler = state.wrap & 1;\n }\n state.mode = HEAD;\n state.last = 0;\n state.havedict = 0;\n state.dmax = 32768;\n state.head = null/*Z_NULL*/;\n state.hold = 0;\n state.bits = 0;\n //state.lencode = state.distcode = state.next = state.codes;\n state.lencode = state.lendyn = new utils.Buf32(ENOUGH_LENS);\n state.distcode = state.distdyn = new utils.Buf32(ENOUGH_DISTS);\n\n state.sane = 1;\n state.back = -1;\n //Tracev((stderr, \"inflate: reset\\n\"));\n return Z_OK;\n}\n\nfunction inflateReset(strm) {\n var state;\n\n if (!strm || !strm.state) { return Z_STREAM_ERROR; }\n state = strm.state;\n state.wsize = 0;\n state.whave = 0;\n state.wnext = 0;\n return inflateResetKeep(strm);\n\n}\n\nfunction inflateReset2(strm, windowBits) {\n var wrap;\n var state;\n\n /* get the state */\n if (!strm || !strm.state) { return Z_STREAM_ERROR; }\n state = strm.state;\n\n /* extract wrap request from windowBits parameter */\n if (windowBits < 0) {\n wrap = 0;\n windowBits = -windowBits;\n }\n else {\n wrap = (windowBits >> 4) + 1;\n if (windowBits < 48) {\n windowBits &= 15;\n }\n }\n\n /* set number of window bits, free window if different */\n if (windowBits && (windowBits < 8 || windowBits > 15)) {\n return Z_STREAM_ERROR;\n }\n if (state.window !== null && state.wbits !== windowBits) {\n state.window = null;\n }\n\n /* update state and reset the rest of it */\n state.wrap = wrap;\n state.wbits = windowBits;\n return inflateReset(strm);\n}\n\nfunction inflateInit2(strm, windowBits) {\n var ret;\n var state;\n\n if (!strm) { return Z_STREAM_ERROR; }\n //strm.msg = Z_NULL; /* in case we return an error */\n\n state = new InflateState();\n\n //if (state === Z_NULL) return Z_MEM_ERROR;\n //Tracev((stderr, \"inflate: allocated\\n\"));\n strm.state = state;\n state.window = null/*Z_NULL*/;\n ret = inflateReset2(strm, windowBits);\n if (ret !== Z_OK) {\n strm.state = null/*Z_NULL*/;\n }\n return ret;\n}\n\nfunction inflateInit(strm) {\n return inflateInit2(strm, DEF_WBITS);\n}\n\n\n/*\n Return state with length and distance decoding tables and index sizes set to\n fixed code decoding. Normally this returns fixed tables from inffixed.h.\n If BUILDFIXED is defined, then instead this routine builds the tables the\n first time it's called, and returns those tables the first time and\n thereafter. This reduces the size of the code by about 2K bytes, in\n exchange for a little execution time. However, BUILDFIXED should not be\n used for threaded applications, since the rewriting of the tables and virgin\n may not be thread-safe.\n */\nvar virgin = true;\n\nvar lenfix, distfix; // We have no pointers in JS, so keep tables separate\n\nfunction fixedtables(state) {\n /* build fixed huffman tables if first call (may not be thread safe) */\n if (virgin) {\n var sym;\n\n lenfix = new utils.Buf32(512);\n distfix = new utils.Buf32(32);\n\n /* literal/length table */\n sym = 0;\n while (sym < 144) { state.lens[sym++] = 8; }\n while (sym < 256) { state.lens[sym++] = 9; }\n while (sym < 280) { state.lens[sym++] = 7; }\n while (sym < 288) { state.lens[sym++] = 8; }\n\n inflate_table(LENS, state.lens, 0, 288, lenfix, 0, state.work, { bits: 9 });\n\n /* distance table */\n sym = 0;\n while (sym < 32) { state.lens[sym++] = 5; }\n\n inflate_table(DISTS, state.lens, 0, 32, distfix, 0, state.work, { bits: 5 });\n\n /* do this just once */\n virgin = false;\n }\n\n state.lencode = lenfix;\n state.lenbits = 9;\n state.distcode = distfix;\n state.distbits = 5;\n}\n\n\n/*\n Update the window with the last wsize (normally 32K) bytes written before\n returning. If window does not exist yet, create it. This is only called\n when a window is already in use, or when output has been written during this\n inflate call, but the end of the deflate stream has not been reached yet.\n It is also called to create a window for dictionary data when a dictionary\n is loaded.\n\n Providing output buffers larger than 32K to inflate() should provide a speed\n advantage, since only the last 32K of output is copied to the sliding window\n upon return from inflate(), and since all distances after the first 32K of\n output will fall in the output data, making match copies simpler and faster.\n The advantage may be dependent on the size of the processor's data caches.\n */\nfunction updatewindow(strm, src, end, copy) {\n var dist;\n var state = strm.state;\n\n /* if it hasn't been done already, allocate space for the window */\n if (state.window === null) {\n state.wsize = 1 << state.wbits;\n state.wnext = 0;\n state.whave = 0;\n\n state.window = new utils.Buf8(state.wsize);\n }\n\n /* copy state->wsize or less output bytes into the circular window */\n if (copy >= state.wsize) {\n utils.arraySet(state.window, src, end - state.wsize, state.wsize, 0);\n state.wnext = 0;\n state.whave = state.wsize;\n }\n else {\n dist = state.wsize - state.wnext;\n if (dist > copy) {\n dist = copy;\n }\n //zmemcpy(state->window + state->wnext, end - copy, dist);\n utils.arraySet(state.window, src, end - copy, dist, state.wnext);\n copy -= dist;\n if (copy) {\n //zmemcpy(state->window, end - copy, copy);\n utils.arraySet(state.window, src, end - copy, copy, 0);\n state.wnext = copy;\n state.whave = state.wsize;\n }\n else {\n state.wnext += dist;\n if (state.wnext === state.wsize) { state.wnext = 0; }\n if (state.whave < state.wsize) { state.whave += dist; }\n }\n }\n return 0;\n}\n\nfunction inflate(strm, flush) {\n var state;\n var input, output; // input/output buffers\n var next; /* next input INDEX */\n var put; /* next output INDEX */\n var have, left; /* available input and output */\n var hold; /* bit buffer */\n var bits; /* bits in bit buffer */\n var _in, _out; /* save starting available input and output */\n var copy; /* number of stored or match bytes to copy */\n var from; /* where to copy match bytes from */\n var from_source;\n var here = 0; /* current decoding table entry */\n var here_bits, here_op, here_val; // paked \"here\" denormalized (JS specific)\n //var last; /* parent table entry */\n var last_bits, last_op, last_val; // paked \"last\" denormalized (JS specific)\n var len; /* length to copy for repeats, bits to drop */\n var ret; /* return code */\n var hbuf = new utils.Buf8(4); /* buffer for gzip header crc calculation */\n var opts;\n\n var n; // temporary var for NEED_BITS\n\n var order = /* permutation of code lengths */\n [ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 ];\n\n\n if (!strm || !strm.state || !strm.output ||\n (!strm.input && strm.avail_in !== 0)) {\n return Z_STREAM_ERROR;\n }\n\n state = strm.state;\n if (state.mode === TYPE) { state.mode = TYPEDO; } /* skip check */\n\n\n //--- LOAD() ---\n put = strm.next_out;\n output = strm.output;\n left = strm.avail_out;\n next = strm.next_in;\n input = strm.input;\n have = strm.avail_in;\n hold = state.hold;\n bits = state.bits;\n //---\n\n _in = have;\n _out = left;\n ret = Z_OK;\n\n inf_leave: // goto emulation\n for (;;) {\n switch (state.mode) {\n case HEAD:\n if (state.wrap === 0) {\n state.mode = TYPEDO;\n break;\n }\n //=== NEEDBITS(16);\n while (bits < 16) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n if ((state.wrap & 2) && hold === 0x8b1f) { /* gzip header */\n state.check = 0/*crc32(0L, Z_NULL, 0)*/;\n //=== CRC2(state.check, hold);\n hbuf[0] = hold & 0xff;\n hbuf[1] = (hold >>> 8) & 0xff;\n state.check = crc32(state.check, hbuf, 2, 0);\n //===//\n\n //=== INITBITS();\n hold = 0;\n bits = 0;\n //===//\n state.mode = FLAGS;\n break;\n }\n state.flags = 0; /* expect zlib header */\n if (state.head) {\n state.head.done = false;\n }\n if (!(state.wrap & 1) || /* check if zlib header allowed */\n (((hold & 0xff)/*BITS(8)*/ << 8) + (hold >> 8)) % 31) {\n strm.msg = 'incorrect header check';\n state.mode = BAD;\n break;\n }\n if ((hold & 0x0f)/*BITS(4)*/ !== Z_DEFLATED) {\n strm.msg = 'unknown compression method';\n state.mode = BAD;\n break;\n }\n //--- DROPBITS(4) ---//\n hold >>>= 4;\n bits -= 4;\n //---//\n len = (hold & 0x0f)/*BITS(4)*/ + 8;\n if (state.wbits === 0) {\n state.wbits = len;\n }\n else if (len > state.wbits) {\n strm.msg = 'invalid window size';\n state.mode = BAD;\n break;\n }\n state.dmax = 1 << len;\n //Tracev((stderr, \"inflate: zlib header ok\\n\"));\n strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/;\n state.mode = hold & 0x200 ? DICTID : TYPE;\n //=== INITBITS();\n hold = 0;\n bits = 0;\n //===//\n break;\n case FLAGS:\n //=== NEEDBITS(16); */\n while (bits < 16) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n state.flags = hold;\n if ((state.flags & 0xff) !== Z_DEFLATED) {\n strm.msg = 'unknown compression method';\n state.mode = BAD;\n break;\n }\n if (state.flags & 0xe000) {\n strm.msg = 'unknown header flags set';\n state.mode = BAD;\n break;\n }\n if (state.head) {\n state.head.text = ((hold >> 8) & 1);\n }\n if (state.flags & 0x0200) {\n //=== CRC2(state.check, hold);\n hbuf[0] = hold & 0xff;\n hbuf[1] = (hold >>> 8) & 0xff;\n state.check = crc32(state.check, hbuf, 2, 0);\n //===//\n }\n //=== INITBITS();\n hold = 0;\n bits = 0;\n //===//\n state.mode = TIME;\n /* falls through */\n case TIME:\n //=== NEEDBITS(32); */\n while (bits < 32) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n if (state.head) {\n state.head.time = hold;\n }\n if (state.flags & 0x0200) {\n //=== CRC4(state.check, hold)\n hbuf[0] = hold & 0xff;\n hbuf[1] = (hold >>> 8) & 0xff;\n hbuf[2] = (hold >>> 16) & 0xff;\n hbuf[3] = (hold >>> 24) & 0xff;\n state.check = crc32(state.check, hbuf, 4, 0);\n //===\n }\n //=== INITBITS();\n hold = 0;\n bits = 0;\n //===//\n state.mode = OS;\n /* falls through */\n case OS:\n //=== NEEDBITS(16); */\n while (bits < 16) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n if (state.head) {\n state.head.xflags = (hold & 0xff);\n state.head.os = (hold >> 8);\n }\n if (state.flags & 0x0200) {\n //=== CRC2(state.check, hold);\n hbuf[0] = hold & 0xff;\n hbuf[1] = (hold >>> 8) & 0xff;\n state.check = crc32(state.check, hbuf, 2, 0);\n //===//\n }\n //=== INITBITS();\n hold = 0;\n bits = 0;\n //===//\n state.mode = EXLEN;\n /* falls through */\n case EXLEN:\n if (state.flags & 0x0400) {\n //=== NEEDBITS(16); */\n while (bits < 16) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n state.length = hold;\n if (state.head) {\n state.head.extra_len = hold;\n }\n if (state.flags & 0x0200) {\n //=== CRC2(state.check, hold);\n hbuf[0] = hold & 0xff;\n hbuf[1] = (hold >>> 8) & 0xff;\n state.check = crc32(state.check, hbuf, 2, 0);\n //===//\n }\n //=== INITBITS();\n hold = 0;\n bits = 0;\n //===//\n }\n else if (state.head) {\n state.head.extra = null/*Z_NULL*/;\n }\n state.mode = EXTRA;\n /* falls through */\n case EXTRA:\n if (state.flags & 0x0400) {\n copy = state.length;\n if (copy > have) { copy = have; }\n if (copy) {\n if (state.head) {\n len = state.head.extra_len - state.length;\n if (!state.head.extra) {\n // Use untyped array for more convenient processing later\n state.head.extra = new Array(state.head.extra_len);\n }\n utils.arraySet(\n state.head.extra,\n input,\n next,\n // extra field is limited to 65536 bytes\n // - no need for additional size check\n copy,\n /*len + copy > state.head.extra_max - len ? state.head.extra_max : copy,*/\n len\n );\n //zmemcpy(state.head.extra + len, next,\n // len + copy > state.head.extra_max ?\n // state.head.extra_max - len : copy);\n }\n if (state.flags & 0x0200) {\n state.check = crc32(state.check, input, copy, next);\n }\n have -= copy;\n next += copy;\n state.length -= copy;\n }\n if (state.length) { break inf_leave; }\n }\n state.length = 0;\n state.mode = NAME;\n /* falls through */\n case NAME:\n if (state.flags & 0x0800) {\n if (have === 0) { break inf_leave; }\n copy = 0;\n do {\n // TODO: 2 or 1 bytes?\n len = input[next + copy++];\n /* use constant limit because in js we should not preallocate memory */\n if (state.head && len &&\n (state.length < 65536 /*state.head.name_max*/)) {\n state.head.name += String.fromCharCode(len);\n }\n } while (len && copy < have);\n\n if (state.flags & 0x0200) {\n state.check = crc32(state.check, input, copy, next);\n }\n have -= copy;\n next += copy;\n if (len) { break inf_leave; }\n }\n else if (state.head) {\n state.head.name = null;\n }\n state.length = 0;\n state.mode = COMMENT;\n /* falls through */\n case COMMENT:\n if (state.flags & 0x1000) {\n if (have === 0) { break inf_leave; }\n copy = 0;\n do {\n len = input[next + copy++];\n /* use constant limit because in js we should not preallocate memory */\n if (state.head && len &&\n (state.length < 65536 /*state.head.comm_max*/)) {\n state.head.comment += String.fromCharCode(len);\n }\n } while (len && copy < have);\n if (state.flags & 0x0200) {\n state.check = crc32(state.check, input, copy, next);\n }\n have -= copy;\n next += copy;\n if (len) { break inf_leave; }\n }\n else if (state.head) {\n state.head.comment = null;\n }\n state.mode = HCRC;\n /* falls through */\n case HCRC:\n if (state.flags & 0x0200) {\n //=== NEEDBITS(16); */\n while (bits < 16) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n if (hold !== (state.check & 0xffff)) {\n strm.msg = 'header crc mismatch';\n state.mode = BAD;\n break;\n }\n //=== INITBITS();\n hold = 0;\n bits = 0;\n //===//\n }\n if (state.head) {\n state.head.hcrc = ((state.flags >> 9) & 1);\n state.head.done = true;\n }\n strm.adler = state.check = 0;\n state.mode = TYPE;\n break;\n case DICTID:\n //=== NEEDBITS(32); */\n while (bits < 32) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n strm.adler = state.check = zswap32(hold);\n //=== INITBITS();\n hold = 0;\n bits = 0;\n //===//\n state.mode = DICT;\n /* falls through */\n case DICT:\n if (state.havedict === 0) {\n //--- RESTORE() ---\n strm.next_out = put;\n strm.avail_out = left;\n strm.next_in = next;\n strm.avail_in = have;\n state.hold = hold;\n state.bits = bits;\n //---\n return Z_NEED_DICT;\n }\n strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/;\n state.mode = TYPE;\n /* falls through */\n case TYPE:\n if (flush === Z_BLOCK || flush === Z_TREES) { break inf_leave; }\n /* falls through */\n case TYPEDO:\n if (state.last) {\n //--- BYTEBITS() ---//\n hold >>>= bits & 7;\n bits -= bits & 7;\n //---//\n state.mode = CHECK;\n break;\n }\n //=== NEEDBITS(3); */\n while (bits < 3) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n state.last = (hold & 0x01)/*BITS(1)*/;\n //--- DROPBITS(1) ---//\n hold >>>= 1;\n bits -= 1;\n //---//\n\n switch ((hold & 0x03)/*BITS(2)*/) {\n case 0: /* stored block */\n //Tracev((stderr, \"inflate: stored block%s\\n\",\n // state.last ? \" (last)\" : \"\"));\n state.mode = STORED;\n break;\n case 1: /* fixed block */\n fixedtables(state);\n //Tracev((stderr, \"inflate: fixed codes block%s\\n\",\n // state.last ? \" (last)\" : \"\"));\n state.mode = LEN_; /* decode codes */\n if (flush === Z_TREES) {\n //--- DROPBITS(2) ---//\n hold >>>= 2;\n bits -= 2;\n //---//\n break inf_leave;\n }\n break;\n case 2: /* dynamic block */\n //Tracev((stderr, \"inflate: dynamic codes block%s\\n\",\n // state.last ? \" (last)\" : \"\"));\n state.mode = TABLE;\n break;\n case 3:\n strm.msg = 'invalid block type';\n state.mode = BAD;\n }\n //--- DROPBITS(2) ---//\n hold >>>= 2;\n bits -= 2;\n //---//\n break;\n case STORED:\n //--- BYTEBITS() ---// /* go to byte boundary */\n hold >>>= bits & 7;\n bits -= bits & 7;\n //---//\n //=== NEEDBITS(32); */\n while (bits < 32) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n if ((hold & 0xffff) !== ((hold >>> 16) ^ 0xffff)) {\n strm.msg = 'invalid stored block lengths';\n state.mode = BAD;\n break;\n }\n state.length = hold & 0xffff;\n //Tracev((stderr, \"inflate: stored length %u\\n\",\n // state.length));\n //=== INITBITS();\n hold = 0;\n bits = 0;\n //===//\n state.mode = COPY_;\n if (flush === Z_TREES) { break inf_leave; }\n /* falls through */\n case COPY_:\n state.mode = COPY;\n /* falls through */\n case COPY:\n copy = state.length;\n if (copy) {\n if (copy > have) { copy = have; }\n if (copy > left) { copy = left; }\n if (copy === 0) { break inf_leave; }\n //--- zmemcpy(put, next, copy); ---\n utils.arraySet(output, input, next, copy, put);\n //---//\n have -= copy;\n next += copy;\n left -= copy;\n put += copy;\n state.length -= copy;\n break;\n }\n //Tracev((stderr, \"inflate: stored end\\n\"));\n state.mode = TYPE;\n break;\n case TABLE:\n //=== NEEDBITS(14); */\n while (bits < 14) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n state.nlen = (hold & 0x1f)/*BITS(5)*/ + 257;\n //--- DROPBITS(5) ---//\n hold >>>= 5;\n bits -= 5;\n //---//\n state.ndist = (hold & 0x1f)/*BITS(5)*/ + 1;\n //--- DROPBITS(5) ---//\n hold >>>= 5;\n bits -= 5;\n //---//\n state.ncode = (hold & 0x0f)/*BITS(4)*/ + 4;\n //--- DROPBITS(4) ---//\n hold >>>= 4;\n bits -= 4;\n //---//\n//#ifndef PKZIP_BUG_WORKAROUND\n if (state.nlen > 286 || state.ndist > 30) {\n strm.msg = 'too many length or distance symbols';\n state.mode = BAD;\n break;\n }\n//#endif\n //Tracev((stderr, \"inflate: table sizes ok\\n\"));\n state.have = 0;\n state.mode = LENLENS;\n /* falls through */\n case LENLENS:\n while (state.have < state.ncode) {\n //=== NEEDBITS(3);\n while (bits < 3) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n state.lens[order[state.have++]] = (hold & 0x07);//BITS(3);\n //--- DROPBITS(3) ---//\n hold >>>= 3;\n bits -= 3;\n //---//\n }\n while (state.have < 19) {\n state.lens[order[state.have++]] = 0;\n }\n // We have separate tables & no pointers. 2 commented lines below not needed.\n //state.next = state.codes;\n //state.lencode = state.next;\n // Switch to use dynamic table\n state.lencode = state.lendyn;\n state.lenbits = 7;\n\n opts = { bits: state.lenbits };\n ret = inflate_table(CODES, state.lens, 0, 19, state.lencode, 0, state.work, opts);\n state.lenbits = opts.bits;\n\n if (ret) {\n strm.msg = 'invalid code lengths set';\n state.mode = BAD;\n break;\n }\n //Tracev((stderr, \"inflate: code lengths ok\\n\"));\n state.have = 0;\n state.mode = CODELENS;\n /* falls through */\n case CODELENS:\n while (state.have < state.nlen + state.ndist) {\n for (;;) {\n here = state.lencode[hold & ((1 << state.lenbits) - 1)];/*BITS(state.lenbits)*/\n here_bits = here >>> 24;\n here_op = (here >>> 16) & 0xff;\n here_val = here & 0xffff;\n\n if ((here_bits) <= bits) { break; }\n //--- PULLBYTE() ---//\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n //---//\n }\n if (here_val < 16) {\n //--- DROPBITS(here.bits) ---//\n hold >>>= here_bits;\n bits -= here_bits;\n //---//\n state.lens[state.have++] = here_val;\n }\n else {\n if (here_val === 16) {\n //=== NEEDBITS(here.bits + 2);\n n = here_bits + 2;\n while (bits < n) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n //--- DROPBITS(here.bits) ---//\n hold >>>= here_bits;\n bits -= here_bits;\n //---//\n if (state.have === 0) {\n strm.msg = 'invalid bit length repeat';\n state.mode = BAD;\n break;\n }\n len = state.lens[state.have - 1];\n copy = 3 + (hold & 0x03);//BITS(2);\n //--- DROPBITS(2) ---//\n hold >>>= 2;\n bits -= 2;\n //---//\n }\n else if (here_val === 17) {\n //=== NEEDBITS(here.bits + 3);\n n = here_bits + 3;\n while (bits < n) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n //--- DROPBITS(here.bits) ---//\n hold >>>= here_bits;\n bits -= here_bits;\n //---//\n len = 0;\n copy = 3 + (hold & 0x07);//BITS(3);\n //--- DROPBITS(3) ---//\n hold >>>= 3;\n bits -= 3;\n //---//\n }\n else {\n //=== NEEDBITS(here.bits + 7);\n n = here_bits + 7;\n while (bits < n) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n //--- DROPBITS(here.bits) ---//\n hold >>>= here_bits;\n bits -= here_bits;\n //---//\n len = 0;\n copy = 11 + (hold & 0x7f);//BITS(7);\n //--- DROPBITS(7) ---//\n hold >>>= 7;\n bits -= 7;\n //---//\n }\n if (state.have + copy > state.nlen + state.ndist) {\n strm.msg = 'invalid bit length repeat';\n state.mode = BAD;\n break;\n }\n while (copy--) {\n state.lens[state.have++] = len;\n }\n }\n }\n\n /* handle error breaks in while */\n if (state.mode === BAD) { break; }\n\n /* check for end-of-block code (better have one) */\n if (state.lens[256] === 0) {\n strm.msg = 'invalid code -- missing end-of-block';\n state.mode = BAD;\n break;\n }\n\n /* build code tables -- note: do not change the lenbits or distbits\n values here (9 and 6) without reading the comments in inftrees.h\n concerning the ENOUGH constants, which depend on those values */\n state.lenbits = 9;\n\n opts = { bits: state.lenbits };\n ret = inflate_table(LENS, state.lens, 0, state.nlen, state.lencode, 0, state.work, opts);\n // We have separate tables & no pointers. 2 commented lines below not needed.\n // state.next_index = opts.table_index;\n state.lenbits = opts.bits;\n // state.lencode = state.next;\n\n if (ret) {\n strm.msg = 'invalid literal/lengths set';\n state.mode = BAD;\n break;\n }\n\n state.distbits = 6;\n //state.distcode.copy(state.codes);\n // Switch to use dynamic table\n state.distcode = state.distdyn;\n opts = { bits: state.distbits };\n ret = inflate_table(DISTS, state.lens, state.nlen, state.ndist, state.distcode, 0, state.work, opts);\n // We have separate tables & no pointers. 2 commented lines below not needed.\n // state.next_index = opts.table_index;\n state.distbits = opts.bits;\n // state.distcode = state.next;\n\n if (ret) {\n strm.msg = 'invalid distances set';\n state.mode = BAD;\n break;\n }\n //Tracev((stderr, 'inflate: codes ok\\n'));\n state.mode = LEN_;\n if (flush === Z_TREES) { break inf_leave; }\n /* falls through */\n case LEN_:\n state.mode = LEN;\n /* falls through */\n case LEN:\n if (have >= 6 && left >= 258) {\n //--- RESTORE() ---\n strm.next_out = put;\n strm.avail_out = left;\n strm.next_in = next;\n strm.avail_in = have;\n state.hold = hold;\n state.bits = bits;\n //---\n inflate_fast(strm, _out);\n //--- LOAD() ---\n put = strm.next_out;\n output = strm.output;\n left = strm.avail_out;\n next = strm.next_in;\n input = strm.input;\n have = strm.avail_in;\n hold = state.hold;\n bits = state.bits;\n //---\n\n if (state.mode === TYPE) {\n state.back = -1;\n }\n break;\n }\n state.back = 0;\n for (;;) {\n here = state.lencode[hold & ((1 << state.lenbits) - 1)]; /*BITS(state.lenbits)*/\n here_bits = here >>> 24;\n here_op = (here >>> 16) & 0xff;\n here_val = here & 0xffff;\n\n if (here_bits <= bits) { break; }\n //--- PULLBYTE() ---//\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n //---//\n }\n if (here_op && (here_op & 0xf0) === 0) {\n last_bits = here_bits;\n last_op = here_op;\n last_val = here_val;\n for (;;) {\n here = state.lencode[last_val +\n ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)];\n here_bits = here >>> 24;\n here_op = (here >>> 16) & 0xff;\n here_val = here & 0xffff;\n\n if ((last_bits + here_bits) <= bits) { break; }\n //--- PULLBYTE() ---//\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n //---//\n }\n //--- DROPBITS(last.bits) ---//\n hold >>>= last_bits;\n bits -= last_bits;\n //---//\n state.back += last_bits;\n }\n //--- DROPBITS(here.bits) ---//\n hold >>>= here_bits;\n bits -= here_bits;\n //---//\n state.back += here_bits;\n state.length = here_val;\n if (here_op === 0) {\n //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ?\n // \"inflate: literal '%c'\\n\" :\n // \"inflate: literal 0x%02x\\n\", here.val));\n state.mode = LIT;\n break;\n }\n if (here_op & 32) {\n //Tracevv((stderr, \"inflate: end of block\\n\"));\n state.back = -1;\n state.mode = TYPE;\n break;\n }\n if (here_op & 64) {\n strm.msg = 'invalid literal/length code';\n state.mode = BAD;\n break;\n }\n state.extra = here_op & 15;\n state.mode = LENEXT;\n /* falls through */\n case LENEXT:\n if (state.extra) {\n //=== NEEDBITS(state.extra);\n n = state.extra;\n while (bits < n) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n state.length += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/;\n //--- DROPBITS(state.extra) ---//\n hold >>>= state.extra;\n bits -= state.extra;\n //---//\n state.back += state.extra;\n }\n //Tracevv((stderr, \"inflate: length %u\\n\", state.length));\n state.was = state.length;\n state.mode = DIST;\n /* falls through */\n case DIST:\n for (;;) {\n here = state.distcode[hold & ((1 << state.distbits) - 1)];/*BITS(state.distbits)*/\n here_bits = here >>> 24;\n here_op = (here >>> 16) & 0xff;\n here_val = here & 0xffff;\n\n if ((here_bits) <= bits) { break; }\n //--- PULLBYTE() ---//\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n //---//\n }\n if ((here_op & 0xf0) === 0) {\n last_bits = here_bits;\n last_op = here_op;\n last_val = here_val;\n for (;;) {\n here = state.distcode[last_val +\n ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)];\n here_bits = here >>> 24;\n here_op = (here >>> 16) & 0xff;\n here_val = here & 0xffff;\n\n if ((last_bits + here_bits) <= bits) { break; }\n //--- PULLBYTE() ---//\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n //---//\n }\n //--- DROPBITS(last.bits) ---//\n hold >>>= last_bits;\n bits -= last_bits;\n //---//\n state.back += last_bits;\n }\n //--- DROPBITS(here.bits) ---//\n hold >>>= here_bits;\n bits -= here_bits;\n //---//\n state.back += here_bits;\n if (here_op & 64) {\n strm.msg = 'invalid distance code';\n state.mode = BAD;\n break;\n }\n state.offset = here_val;\n state.extra = (here_op) & 15;\n state.mode = DISTEXT;\n /* falls through */\n case DISTEXT:\n if (state.extra) {\n //=== NEEDBITS(state.extra);\n n = state.extra;\n while (bits < n) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n state.offset += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/;\n //--- DROPBITS(state.extra) ---//\n hold >>>= state.extra;\n bits -= state.extra;\n //---//\n state.back += state.extra;\n }\n//#ifdef INFLATE_STRICT\n if (state.offset > state.dmax) {\n strm.msg = 'invalid distance too far back';\n state.mode = BAD;\n break;\n }\n//#endif\n //Tracevv((stderr, \"inflate: distance %u\\n\", state.offset));\n state.mode = MATCH;\n /* falls through */\n case MATCH:\n if (left === 0) { break inf_leave; }\n copy = _out - left;\n if (state.offset > copy) { /* copy from window */\n copy = state.offset - copy;\n if (copy > state.whave) {\n if (state.sane) {\n strm.msg = 'invalid distance too far back';\n state.mode = BAD;\n break;\n }\n// (!) This block is disabled in zlib defaults,\n// don't enable it for binary compatibility\n//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR\n// Trace((stderr, \"inflate.c too far\\n\"));\n// copy -= state.whave;\n// if (copy > state.length) { copy = state.length; }\n// if (copy > left) { copy = left; }\n// left -= copy;\n// state.length -= copy;\n// do {\n// output[put++] = 0;\n// } while (--copy);\n// if (state.length === 0) { state.mode = LEN; }\n// break;\n//#endif\n }\n if (copy > state.wnext) {\n copy -= state.wnext;\n from = state.wsize - copy;\n }\n else {\n from = state.wnext - copy;\n }\n if (copy > state.length) { copy = state.length; }\n from_source = state.window;\n }\n else { /* copy from output */\n from_source = output;\n from = put - state.offset;\n copy = state.length;\n }\n if (copy > left) { copy = left; }\n left -= copy;\n state.length -= copy;\n do {\n output[put++] = from_source[from++];\n } while (--copy);\n if (state.length === 0) { state.mode = LEN; }\n break;\n case LIT:\n if (left === 0) { break inf_leave; }\n output[put++] = state.length;\n left--;\n state.mode = LEN;\n break;\n case CHECK:\n if (state.wrap) {\n //=== NEEDBITS(32);\n while (bits < 32) {\n if (have === 0) { break inf_leave; }\n have--;\n // Use '|' instead of '+' to make sure that result is signed\n hold |= input[next++] << bits;\n bits += 8;\n }\n //===//\n _out -= left;\n strm.total_out += _out;\n state.total += _out;\n if (_out) {\n strm.adler = state.check =\n /*UPDATE(state.check, put - _out, _out);*/\n (state.flags ? crc32(state.check, output, _out, put - _out) : adler32(state.check, output, _out, put - _out));\n\n }\n _out = left;\n // NB: crc32 stored as signed 32-bit int, zswap32 returns signed too\n if ((state.flags ? hold : zswap32(hold)) !== state.check) {\n strm.msg = 'incorrect data check';\n state.mode = BAD;\n break;\n }\n //=== INITBITS();\n hold = 0;\n bits = 0;\n //===//\n //Tracev((stderr, \"inflate: check matches trailer\\n\"));\n }\n state.mode = LENGTH;\n /* falls through */\n case LENGTH:\n if (state.wrap && state.flags) {\n //=== NEEDBITS(32);\n while (bits < 32) {\n if (have === 0) { break inf_leave; }\n have--;\n hold += input[next++] << bits;\n bits += 8;\n }\n //===//\n if (hold !== (state.total & 0xffffffff)) {\n strm.msg = 'incorrect length check';\n state.mode = BAD;\n break;\n }\n //=== INITBITS();\n hold = 0;\n bits = 0;\n //===//\n //Tracev((stderr, \"inflate: length matches trailer\\n\"));\n }\n state.mode = DONE;\n /* falls through */\n case DONE:\n ret = Z_STREAM_END;\n break inf_leave;\n case BAD:\n ret = Z_DATA_ERROR;\n break inf_leave;\n case MEM:\n return Z_MEM_ERROR;\n case SYNC:\n /* falls through */\n default:\n return Z_STREAM_ERROR;\n }\n }\n\n // inf_leave <- here is real place for \"goto inf_leave\", emulated via \"break inf_leave\"\n\n /*\n Return from inflate(), updating the total counts and the check value.\n If there was no progress during the inflate() call, return a buffer\n error. Call updatewindow() to create and/or update the window state.\n Note: a memory error from inflate() is non-recoverable.\n */\n\n //--- RESTORE() ---\n strm.next_out = put;\n strm.avail_out = left;\n strm.next_in = next;\n strm.avail_in = have;\n state.hold = hold;\n state.bits = bits;\n //---\n\n if (state.wsize || (_out !== strm.avail_out && state.mode < BAD &&\n (state.mode < CHECK || flush !== Z_FINISH))) {\n if (updatewindow(strm, strm.output, strm.next_out, _out - strm.avail_out)) {\n state.mode = MEM;\n return Z_MEM_ERROR;\n }\n }\n _in -= strm.avail_in;\n _out -= strm.avail_out;\n strm.total_in += _in;\n strm.total_out += _out;\n state.total += _out;\n if (state.wrap && _out) {\n strm.adler = state.check = /*UPDATE(state.check, strm.next_out - _out, _out);*/\n (state.flags ? crc32(state.check, output, _out, strm.next_out - _out) : adler32(state.check, output, _out, strm.next_out - _out));\n }\n strm.data_type = state.bits + (state.last ? 64 : 0) +\n (state.mode === TYPE ? 128 : 0) +\n (state.mode === LEN_ || state.mode === COPY_ ? 256 : 0);\n if (((_in === 0 && _out === 0) || flush === Z_FINISH) && ret === Z_OK) {\n ret = Z_BUF_ERROR;\n }\n return ret;\n}\n\nfunction inflateEnd(strm) {\n\n if (!strm || !strm.state /*|| strm->zfree == (free_func)0*/) {\n return Z_STREAM_ERROR;\n }\n\n var state = strm.state;\n if (state.window) {\n state.window = null;\n }\n strm.state = null;\n return Z_OK;\n}\n\nfunction inflateGetHeader(strm, head) {\n var state;\n\n /* check state */\n if (!strm || !strm.state) { return Z_STREAM_ERROR; }\n state = strm.state;\n if ((state.wrap & 2) === 0) { return Z_STREAM_ERROR; }\n\n /* save header structure */\n state.head = head;\n head.done = false;\n return Z_OK;\n}\n\nfunction inflateSetDictionary(strm, dictionary) {\n var dictLength = dictionary.length;\n\n var state;\n var dictid;\n var ret;\n\n /* check state */\n if (!strm /* == Z_NULL */ || !strm.state /* == Z_NULL */) { return Z_STREAM_ERROR; }\n state = strm.state;\n\n if (state.wrap !== 0 && state.mode !== DICT) {\n return Z_STREAM_ERROR;\n }\n\n /* check for correct dictionary identifier */\n if (state.mode === DICT) {\n dictid = 1; /* adler32(0, null, 0)*/\n /* dictid = adler32(dictid, dictionary, dictLength); */\n dictid = adler32(dictid, dictionary, dictLength, 0);\n if (dictid !== state.check) {\n return Z_DATA_ERROR;\n }\n }\n /* copy dictionary to window using updatewindow(), which will amend the\n existing dictionary if appropriate */\n ret = updatewindow(strm, dictionary, dictLength, dictLength);\n if (ret) {\n state.mode = MEM;\n return Z_MEM_ERROR;\n }\n state.havedict = 1;\n // Tracev((stderr, \"inflate: dictionary set\\n\"));\n return Z_OK;\n}\n\nexports.inflateReset = inflateReset;\nexports.inflateReset2 = inflateReset2;\nexports.inflateResetKeep = inflateResetKeep;\nexports.inflateInit = inflateInit;\nexports.inflateInit2 = inflateInit2;\nexports.inflate = inflate;\nexports.inflateEnd = inflateEnd;\nexports.inflateGetHeader = inflateGetHeader;\nexports.inflateSetDictionary = inflateSetDictionary;\nexports.inflateInfo = 'pako inflate (from Nodeca project)';\n\n/* Not implemented\nexports.inflateCopy = inflateCopy;\nexports.inflateGetDictionary = inflateGetDictionary;\nexports.inflateMark = inflateMark;\nexports.inflatePrime = inflatePrime;\nexports.inflateSync = inflateSync;\nexports.inflateSyncPoint = inflateSyncPoint;\nexports.inflateUndermine = inflateUndermine;\n*/\n","'use strict';\n\n// (C) 1995-2013 Jean-loup Gailly and Mark Adler\n// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin\n//\n// This software is provided 'as-is', without any express or implied\n// warranty. In no event will the authors be held liable for any damages\n// arising from the use of this software.\n//\n// Permission is granted to anyone to use this software for any purpose,\n// including commercial applications, and to alter it and redistribute it\n// freely, subject to the following restrictions:\n//\n// 1. The origin of this software must not be misrepresented; you must not\n// claim that you wrote the original software. If you use this software\n// in a product, an acknowledgment in the product documentation would be\n// appreciated but is not required.\n// 2. Altered source versions must be plainly marked as such, and must not be\n// misrepresented as being the original software.\n// 3. This notice may not be removed or altered from any source distribution.\n\nmodule.exports = {\n\n /* Allowed flush values; see deflate() and inflate() below for details */\n Z_NO_FLUSH: 0,\n Z_PARTIAL_FLUSH: 1,\n Z_SYNC_FLUSH: 2,\n Z_FULL_FLUSH: 3,\n Z_FINISH: 4,\n Z_BLOCK: 5,\n Z_TREES: 6,\n\n /* Return codes for the compression/decompression functions. Negative values\n * are errors, positive values are used for special but normal events.\n */\n Z_OK: 0,\n Z_STREAM_END: 1,\n Z_NEED_DICT: 2,\n Z_ERRNO: -1,\n Z_STREAM_ERROR: -2,\n Z_DATA_ERROR: -3,\n //Z_MEM_ERROR: -4,\n Z_BUF_ERROR: -5,\n //Z_VERSION_ERROR: -6,\n\n /* compression levels */\n Z_NO_COMPRESSION: 0,\n Z_BEST_SPEED: 1,\n Z_BEST_COMPRESSION: 9,\n Z_DEFAULT_COMPRESSION: -1,\n\n\n Z_FILTERED: 1,\n Z_HUFFMAN_ONLY: 2,\n Z_RLE: 3,\n Z_FIXED: 4,\n Z_DEFAULT_STRATEGY: 0,\n\n /* Possible values of the data_type field (though see inflate()) */\n Z_BINARY: 0,\n Z_TEXT: 1,\n //Z_ASCII: 1, // = Z_TEXT (deprecated)\n Z_UNKNOWN: 2,\n\n /* The deflate compression method */\n Z_DEFLATED: 8\n //Z_NULL: null // Use -1 or null inline, depending on var type\n};\n","'use strict';\n\n// (C) 1995-2013 Jean-loup Gailly and Mark Adler\n// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin\n//\n// This software is provided 'as-is', without any express or implied\n// warranty. In no event will the authors be held liable for any damages\n// arising from the use of this software.\n//\n// Permission is granted to anyone to use this software for any purpose,\n// including commercial applications, and to alter it and redistribute it\n// freely, subject to the following restrictions:\n//\n// 1. The origin of this software must not be misrepresented; you must not\n// claim that you wrote the original software. If you use this software\n// in a product, an acknowledgment in the product documentation would be\n// appreciated but is not required.\n// 2. Altered source versions must be plainly marked as such, and must not be\n// misrepresented as being the original software.\n// 3. This notice may not be removed or altered from any source distribution.\n\nfunction GZheader() {\n /* true if compressed data believed to be text */\n this.text = 0;\n /* modification time */\n this.time = 0;\n /* extra flags (not used when writing a gzip file) */\n this.xflags = 0;\n /* operating system */\n this.os = 0;\n /* pointer to extra field or Z_NULL if none */\n this.extra = null;\n /* extra field length (valid if extra != Z_NULL) */\n this.extra_len = 0; // Actually, we don't need it in JS,\n // but leave for few code modifications\n\n //\n // Setup limits is not necessary because in js we should not preallocate memory\n // for inflate use constant limit in 65536 bytes\n //\n\n /* space at extra (only when reading header) */\n // this.extra_max = 0;\n /* pointer to zero-terminated file name or Z_NULL */\n this.name = '';\n /* space at name (only when reading header) */\n // this.name_max = 0;\n /* pointer to zero-terminated comment or Z_NULL */\n this.comment = '';\n /* space at comment (only when reading header) */\n // this.comm_max = 0;\n /* true if there was or will be a header crc */\n this.hcrc = 0;\n /* true when done reading gzip header (not used when writing a gzip file) */\n this.done = false;\n}\n\nmodule.exports = GZheader;\n","'use strict';\n\n\nvar zlib_inflate = require('./zlib/inflate');\nvar utils = require('./utils/common');\nvar strings = require('./utils/strings');\nvar c = require('./zlib/constants');\nvar msg = require('./zlib/messages');\nvar ZStream = require('./zlib/zstream');\nvar GZheader = require('./zlib/gzheader');\n\nvar toString = Object.prototype.toString;\n\n/**\n * class Inflate\n *\n * Generic JS-style wrapper for zlib calls. If you don't need\n * streaming behaviour - use more simple functions: [[inflate]]\n * and [[inflateRaw]].\n **/\n\n/* internal\n * inflate.chunks -> Array\n *\n * Chunks of output data, if [[Inflate#onData]] not overridden.\n **/\n\n/**\n * Inflate.result -> Uint8Array|Array|String\n *\n * Uncompressed result, generated by default [[Inflate#onData]]\n * and [[Inflate#onEnd]] handlers. Filled after you push last chunk\n * (call [[Inflate#push]] with `Z_FINISH` / `true` param) or if you\n * push a chunk with explicit flush (call [[Inflate#push]] with\n * `Z_SYNC_FLUSH` param).\n **/\n\n/**\n * Inflate.err -> Number\n *\n * Error code after inflate finished. 0 (Z_OK) on success.\n * Should be checked if broken data possible.\n **/\n\n/**\n * Inflate.msg -> String\n *\n * Error message, if [[Inflate.err]] != 0\n **/\n\n\n/**\n * new Inflate(options)\n * - options (Object): zlib inflate options.\n *\n * Creates new inflator instance with specified params. Throws exception\n * on bad params. Supported options:\n *\n * - `windowBits`\n * - `dictionary`\n *\n * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced)\n * for more information on these.\n *\n * Additional options, for internal needs:\n *\n * - `chunkSize` - size of generated data chunks (16K by default)\n * - `raw` (Boolean) - do raw inflate\n * - `to` (String) - if equal to 'string', then result will be converted\n * from utf8 to utf16 (javascript) string. When string output requested,\n * chunk length can differ from `chunkSize`, depending on content.\n *\n * By default, when no options set, autodetect deflate/gzip data format via\n * wrapper header.\n *\n * ##### Example:\n *\n * ```javascript\n * var pako = require('pako')\n * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9])\n * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]);\n *\n * var inflate = new pako.Inflate({ level: 3});\n *\n * inflate.push(chunk1, false);\n * inflate.push(chunk2, true); // true -> last chunk\n *\n * if (inflate.err) { throw new Error(inflate.err); }\n *\n * console.log(inflate.result);\n * ```\n **/\nfunction Inflate(options) {\n if (!(this instanceof Inflate)) return new Inflate(options);\n\n this.options = utils.assign({\n chunkSize: 16384,\n windowBits: 0,\n to: ''\n }, options || {});\n\n var opt = this.options;\n\n // Force window size for `raw` data, if not set directly,\n // because we have no header for autodetect.\n if (opt.raw && (opt.windowBits >= 0) && (opt.windowBits < 16)) {\n opt.windowBits = -opt.windowBits;\n if (opt.windowBits === 0) { opt.windowBits = -15; }\n }\n\n // If `windowBits` not defined (and mode not raw) - set autodetect flag for gzip/deflate\n if ((opt.windowBits >= 0) && (opt.windowBits < 16) &&\n !(options && options.windowBits)) {\n opt.windowBits += 32;\n }\n\n // Gzip header has no info about windows size, we can do autodetect only\n // for deflate. So, if window size not set, force it to max when gzip possible\n if ((opt.windowBits > 15) && (opt.windowBits < 48)) {\n // bit 3 (16) -> gzipped data\n // bit 4 (32) -> autodetect gzip/deflate\n if ((opt.windowBits & 15) === 0) {\n opt.windowBits |= 15;\n }\n }\n\n this.err = 0; // error code, if happens (0 = Z_OK)\n this.msg = ''; // error message\n this.ended = false; // used to avoid multiple onEnd() calls\n this.chunks = []; // chunks of compressed data\n\n this.strm = new ZStream();\n this.strm.avail_out = 0;\n\n var status = zlib_inflate.inflateInit2(\n this.strm,\n opt.windowBits\n );\n\n if (status !== c.Z_OK) {\n throw new Error(msg[status]);\n }\n\n this.header = new GZheader();\n\n zlib_inflate.inflateGetHeader(this.strm, this.header);\n\n // Setup dictionary\n if (opt.dictionary) {\n // Convert data if needed\n if (typeof opt.dictionary === 'string') {\n opt.dictionary = strings.string2buf(opt.dictionary);\n } else if (toString.call(opt.dictionary) === '[object ArrayBuffer]') {\n opt.dictionary = new Uint8Array(opt.dictionary);\n }\n if (opt.raw) { //In raw mode we need to set the dictionary early\n status = zlib_inflate.inflateSetDictionary(this.strm, opt.dictionary);\n if (status !== c.Z_OK) {\n throw new Error(msg[status]);\n }\n }\n }\n}\n\n/**\n * Inflate#push(data[, mode]) -> Boolean\n * - data (Uint8Array|Array|ArrayBuffer|String): input data\n * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes.\n * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH.\n *\n * Sends input data to inflate pipe, generating [[Inflate#onData]] calls with\n * new output chunks. Returns `true` on success. The last data block must have\n * mode Z_FINISH (or `true`). That will flush internal pending buffers and call\n * [[Inflate#onEnd]]. For interim explicit flushes (without ending the stream) you\n * can use mode Z_SYNC_FLUSH, keeping the decompression context.\n *\n * On fail call [[Inflate#onEnd]] with error code and return false.\n *\n * We strongly recommend to use `Uint8Array` on input for best speed (output\n * format is detected automatically). Also, don't skip last param and always\n * use the same type in your code (boolean or number). That will improve JS speed.\n *\n * For regular `Array`-s make sure all elements are [0..255].\n *\n * ##### Example\n *\n * ```javascript\n * push(chunk, false); // push one of data chunks\n * ...\n * push(chunk, true); // push last chunk\n * ```\n **/\nInflate.prototype.push = function (data, mode) {\n var strm = this.strm;\n var chunkSize = this.options.chunkSize;\n var dictionary = this.options.dictionary;\n var status, _mode;\n var next_out_utf8, tail, utf8str;\n\n // Flag to properly process Z_BUF_ERROR on testing inflate call\n // when we check that all output data was flushed.\n var allowBufError = false;\n\n if (this.ended) { return false; }\n _mode = (mode === ~~mode) ? mode : ((mode === true) ? c.Z_FINISH : c.Z_NO_FLUSH);\n\n // Convert data if needed\n if (typeof data === 'string') {\n // Only binary strings can be decompressed on practice\n strm.input = strings.binstring2buf(data);\n } else if (toString.call(data) === '[object ArrayBuffer]') {\n strm.input = new Uint8Array(data);\n } else {\n strm.input = data;\n }\n\n strm.next_in = 0;\n strm.avail_in = strm.input.length;\n\n do {\n if (strm.avail_out === 0) {\n strm.output = new utils.Buf8(chunkSize);\n strm.next_out = 0;\n strm.avail_out = chunkSize;\n }\n\n status = zlib_inflate.inflate(strm, c.Z_NO_FLUSH); /* no bad return value */\n\n if (status === c.Z_NEED_DICT && dictionary) {\n status = zlib_inflate.inflateSetDictionary(this.strm, dictionary);\n }\n\n if (status === c.Z_BUF_ERROR && allowBufError === true) {\n status = c.Z_OK;\n allowBufError = false;\n }\n\n if (status !== c.Z_STREAM_END && status !== c.Z_OK) {\n this.onEnd(status);\n this.ended = true;\n return false;\n }\n\n if (strm.next_out) {\n if (strm.avail_out === 0 || status === c.Z_STREAM_END || (strm.avail_in === 0 && (_mode === c.Z_FINISH || _mode === c.Z_SYNC_FLUSH))) {\n\n if (this.options.to === 'string') {\n\n next_out_utf8 = strings.utf8border(strm.output, strm.next_out);\n\n tail = strm.next_out - next_out_utf8;\n utf8str = strings.buf2string(strm.output, next_out_utf8);\n\n // move tail\n strm.next_out = tail;\n strm.avail_out = chunkSize - tail;\n if (tail) { utils.arraySet(strm.output, strm.output, next_out_utf8, tail, 0); }\n\n this.onData(utf8str);\n\n } else {\n this.onData(utils.shrinkBuf(strm.output, strm.next_out));\n }\n }\n }\n\n // When no more input data, we should check that internal inflate buffers\n // are flushed. The only way to do it when avail_out = 0 - run one more\n // inflate pass. But if output data not exists, inflate return Z_BUF_ERROR.\n // Here we set flag to process this error properly.\n //\n // NOTE. Deflate does not return error in this case and does not needs such\n // logic.\n if (strm.avail_in === 0 && strm.avail_out === 0) {\n allowBufError = true;\n }\n\n } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== c.Z_STREAM_END);\n\n if (status === c.Z_STREAM_END) {\n _mode = c.Z_FINISH;\n }\n\n // Finalize on the last chunk.\n if (_mode === c.Z_FINISH) {\n status = zlib_inflate.inflateEnd(this.strm);\n this.onEnd(status);\n this.ended = true;\n return status === c.Z_OK;\n }\n\n // callback interim results if Z_SYNC_FLUSH.\n if (_mode === c.Z_SYNC_FLUSH) {\n this.onEnd(c.Z_OK);\n strm.avail_out = 0;\n return true;\n }\n\n return true;\n};\n\n\n/**\n * Inflate#onData(chunk) -> Void\n * - chunk (Uint8Array|Array|String): output data. Type of array depends\n * on js engine support. When string output requested, each chunk\n * will be string.\n *\n * By default, stores data blocks in `chunks[]` property and glue\n * those in `onEnd`. Override this handler, if you need another behaviour.\n **/\nInflate.prototype.onData = function (chunk) {\n this.chunks.push(chunk);\n};\n\n\n/**\n * Inflate#onEnd(status) -> Void\n * - status (Number): inflate status. 0 (Z_OK) on success,\n * other if not.\n *\n * Called either after you tell inflate that the input stream is\n * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH)\n * or if an error happened. By default - join collected chunks,\n * free memory and fill `results` / `err` properties.\n **/\nInflate.prototype.onEnd = function (status) {\n // On success - join\n if (status === c.Z_OK) {\n if (this.options.to === 'string') {\n // Glue & convert here, until we teach pako to send\n // utf8 aligned strings to onData\n this.result = this.chunks.join('');\n } else {\n this.result = utils.flattenChunks(this.chunks);\n }\n }\n this.chunks = [];\n this.err = status;\n this.msg = this.strm.msg;\n};\n\n\n/**\n * inflate(data[, options]) -> Uint8Array|Array|String\n * - data (Uint8Array|Array|String): input data to decompress.\n * - options (Object): zlib inflate options.\n *\n * Decompress `data` with inflate/ungzip and `options`. Autodetect\n * format via wrapper header by default. That's why we don't provide\n * separate `ungzip` method.\n *\n * Supported options are:\n *\n * - windowBits\n *\n * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced)\n * for more information.\n *\n * Sugar (options):\n *\n * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify\n * negative windowBits implicitly.\n * - `to` (String) - if equal to 'string', then result will be converted\n * from utf8 to utf16 (javascript) string. When string output requested,\n * chunk length can differ from `chunkSize`, depending on content.\n *\n *\n * ##### Example:\n *\n * ```javascript\n * var pako = require('pako')\n * , input = pako.deflate([1,2,3,4,5,6,7,8,9])\n * , output;\n *\n * try {\n * output = pako.inflate(input);\n * } catch (err)\n * console.log(err);\n * }\n * ```\n **/\nfunction inflate(input, options) {\n var inflator = new Inflate(options);\n\n inflator.push(input, true);\n\n // That will never happens, if you don't cheat with options :)\n if (inflator.err) { throw inflator.msg || msg[inflator.err]; }\n\n return inflator.result;\n}\n\n\n/**\n * inflateRaw(data[, options]) -> Uint8Array|Array|String\n * - data (Uint8Array|Array|String): input data to decompress.\n * - options (Object): zlib inflate options.\n *\n * The same as [[inflate]], but creates raw data, without wrapper\n * (header and adler32 crc).\n **/\nfunction inflateRaw(input, options) {\n options = options || {};\n options.raw = true;\n return inflate(input, options);\n}\n\n\n/**\n * ungzip(data[, options]) -> Uint8Array|Array|String\n * - data (Uint8Array|Array|String): input data to decompress.\n * - options (Object): zlib inflate options.\n *\n * Just shortcut to [[inflate]], because it autodetects format\n * by header.content. Done for convenience.\n **/\n\n\nexports.Inflate = Inflate;\nexports.inflate = inflate;\nexports.inflateRaw = inflateRaw;\nexports.ungzip = inflate;\n","// Top level file is just a mixin of submodules & constants\n'use strict';\n\nvar assign = require('./lib/utils/common').assign;\n\nvar deflate = require('./lib/deflate');\nvar inflate = require('./lib/inflate');\nvar constants = require('./lib/zlib/constants');\n\nvar pako = {};\n\nassign(pako, deflate, inflate, constants);\n\nmodule.exports = pako;\n","import pako from 'pako'\nimport axios from 'axios'\nimport store from '../common/store'\nimport _ from 'lodash'\nimport { parseYml } from './yaml'\n\nimport {\n UnableToParseYAML,\n UnableToRetrieveYAML,\n InvalidDestination,\n} from '../CADL/errors'\nimport { CADLResponse } from '../common/Response'\n\nexport function ecosObjType(id: string | Uint8Array): string {\n if (typeof id === 'string') {\n id = store.utils.idToUint8Array(id)\n }\n const identifier = (id[8] & 0xc0) >> 6\n\n switch (identifier) {\n case 0:\n return 'VERTEX'\n case 1:\n return 'DOCUMENT'\n case 2:\n return 'EDGE'\n case 3:\n return 'FILE'\n default:\n return 'UNKNOWN'\n }\n}\nexport const compareUint8Arrays = (\n u8a1: Uint8Array,\n u8a2: Uint8Array,\n): boolean => {\n if (u8a1.length !== u8a2.length) return false\n for (let i = 0; i < u8a1.length; i++) {\n if (u8a1[i] !== u8a2[i]) {\n return false\n }\n }\n return true\n}\n\nexport const gzip = (data: Uint8Array) => {\n return pako.gzip(data)\n}\n\nexport const ungzip = (data: Uint8Array) => {\n return pako.ungzip(data)\n}\n\n/**\n *\n * @param item any\n * @returns boolean\n * - checks if given value is a valid object {}\n */\nexport function isObject(item: any): boolean {\n if (item === null) return false\n if (item === undefined) return false\n return item && typeof item === 'object' && !Array.isArray(item)\n}\n\nexport function mergeDeep(target, source) {\n let output = target\n // let output = Object.assign({}, target)\n if (isObject(target) && isObject(source)) {\n Object.keys(source).forEach((key) => {\n if (isObject(source[key])) {\n if (!(key in target)) {\n // Object.assign(output, { [key]: source[key] })\n output[key] = source[key]\n } else if (isObject(target[key])) {\n output[key] = mergeDeep(target[key], source[key])\n } else {\n output[key] = source[key]\n }\n } else if (source[key] === null && target[key] !== null) {\n output[key] = target[key]\n } else {\n // Object.assign(output, { [key]: source[key] })\n output[key] = source[key]\n }\n })\n }\n return output\n}\n\n//TODO: write unit tests\n/**\n *\n * @param cadlYAML string\n * @returns Record -cadlObject\n * @throws UnableToParseYAML -if unable to parse yaml file\n *\n */\nexport function validateCADL(cadlYAML: string): Record {\n try {\n let cadlObject = parseYml(cadlYAML)\n return cadlObject\n } catch (error) {\n throw new UnableToParseYAML(`Unable to parse yaml: ${cadlYAML}`, error)\n }\n}\n\n//TODO: write unit tests\n/**\n *\n * @param url string\n * @returns Record\n * @throws UnableToRetrieveYAML -if unable to retrieve cadlYAML\n * @throws UnableToParseYAML -if unable to parse yaml file\n */\nexport async function fetchCADLObject(\n url: string,\n): Promise> {\n let cadlYAML, cadlObject\n try {\n const { data } = await axios.get(url)\n cadlYAML = data\n } catch (error) {\n throw new UnableToRetrieveYAML(error.message)\n }\n\n try {\n cadlObject = parseYml(cadlYAML)\n } catch (error) {\n throw new UnableToParseYAML(error.message)\n }\n\n return cadlObject\n}\n\n//TODO: write unit tests\nexport async function fetchAll(url) {\n let cadlEndpointObject\n let result: CADLResponse[] = []\n\n //fetch cadlEndpoint\n try {\n cadlEndpointObject = await fetchCADLObject(url)\n } catch (error) {\n throw error\n }\n\n if (cadlEndpointObject) {\n const { page: yamlList, fileSuffix } = cadlEndpointObject\n const baseUrlArr = url.split('/')\n baseUrlArr.pop()\n const baseUrl = baseUrlArr.join('/')\n //TODO: adjust to be more general\n for (let page of yamlList) {\n const pageName = page.split('_').pop()\n let cadlYAML, cadlObject\n let isValid = false\n let err: Error[] = []\n try {\n let url = `${baseUrl}/${pageName}_en${fileSuffix}`\n const { data } = await axios.get(url)\n cadlYAML = data\n } catch (error) {\n err.push(new UnableToRetrieveYAML(error.message))\n }\n\n if (!err.length) {\n try {\n cadlObject = parseYml(cadlYAML)\n isValid = true\n } catch (error) {\n err.push(new UnableToParseYAML(error.message))\n }\n }\n\n if (!err.length) {\n const destinationErrors = valPageJump(cadlObject, yamlList)\n if (destinationErrors.length) {\n isValid = false\n err.push(...destinationErrors)\n }\n }\n\n let cadlResponse = new CADLResponse({\n isValid,\n cadlObject,\n error: err,\n pageName,\n })\n result.push(cadlResponse)\n }\n }\n return result\n}\n\n//TODO: write unit tests\nexport function valPageJump(\n cadlObject: Record,\n validPages: string[],\n): InvalidDestination[] {\n const cadlCopy = Object.assign({}, cadlObject)\n let errors: InvalidDestination[] = []\n searchAndVal(cadlCopy)\n\n function searchAndVal(cadlObject) {\n for (let key in cadlObject) {\n if (isObject(cadlObject[key])) {\n searchAndVal(cadlObject[key])\n } else if (Array.isArray(cadlObject[key])) {\n for (let elem of cadlObject[key]) {\n if (isObject(elem)) {\n searchAndVal(elem)\n }\n }\n } else {\n if (key === 'destination') {\n if (!validPages.includes(cadlObject[key])) {\n errors.push(\n new InvalidDestination(\n `${\n cadlObject[key] !== '' ? cadlObject[key] : null\n } is not a valid page destination.`,\n ),\n )\n }\n }\n }\n }\n return\n }\n\n return errors\n}\n\nexport async function asyncForEach(array, callback) {\n for (let index = 0; index < array.length; index++) {\n await callback(array[index], index, array)\n }\n}\n\n/**\n * Maps ecos.eid to id.\n *\n * @param edge\n * @returns edge\n */\nexport function replaceEidWithId(edge: Record) {\n let output = Object.assign({}, edge)\n const { eid } = output\n if (eid) {\n const b64Id = store.utils.idToBase64(eid)\n output = { ...output, id: b64Id }\n delete output.eid\n return output\n } else {\n return edge\n }\n}\n","import _ from 'lodash'\nimport store from '../../common/store'\nimport { mergeDeep, replaceEidWithId } from '../../utils'\nimport { isPopulated } from '../utils'\nimport { UnableToLocateValue } from '../errors'\n\nexport { get, create }\n\n/**\n *\n * @param output Api object\n */\nfunction get({ pageName, apiObject, dispatch }) {\n return async () => {\n let res: Record = {}\n let idList: string[] | Uint8Array[] = []\n\n const { api, dataKey, dataIn, dataOut, ...options } = _.cloneDeep(\n apiObject || {}\n )\n let requestOptions = {\n ...options,\n }\n let maxcount = options?.maxcount\n let type = options?.type\n let sCondition = options?.sCondition\n let nonce\n\n //get current object name value\n const currentVal = await dispatch({\n type: 'get-data',\n payload: { pageName, dataKey: dataIn ? dataIn : dataKey },\n })\n if (dataIn) {\n const { deat, id, _nonce, ...populatedCurrentVal } = await dispatch({\n type: 'populate-object',\n payload: { object: currentVal, pageName, copy: true },\n })\n nonce = _nonce\n\n if (!isPopulated(id)) {\n throw new UnableToLocateValue(\n `Missing reference ${id} at page ${pageName}`\n )\n }\n idList = Array.isArray(id) ? [...id] : [id]\n\n requestOptions = { ...requestOptions, ...populatedCurrentVal }\n maxcount = populatedCurrentVal?.maxcount\n type = populatedCurrentVal?.type\n sCondition = populatedCurrentVal?.sCondition\n } else if (options.id) {\n idList = Array.isArray(options.id) ? [...options.id] : [options.id]\n }\n const { deat, id, _nonce, ...populatedCurrentVal } = await dispatch({\n type: 'populate-object',\n payload: { object: requestOptions, pageName },\n })\n requestOptions = { ...requestOptions, ...populatedCurrentVal }\n\n if (maxcount) {\n requestOptions.maxcount = parseInt(maxcount)\n }\n if (type) {\n requestOptions.type = parseInt(type)\n }\n if (sCondition) {\n requestOptions.scondition = sCondition\n }\n //Buffer check\n const { pass: shouldPass, cacheIndex } = await dispatch({\n type: 'set-api-buffer',\n payload: {\n apiObject: {\n idList,\n options: requestOptions,\n nonce,\n },\n },\n })\n try {\n if (store.env === 'test') {\n console.log(\n '%cGet Edge Request',\n 'background: purple; color: white; display: block;',\n {\n idList,\n options: requestOptions,\n }\n )\n }\n\n // idList?.forEach?.((id) => {\n // // if (!id) debugger\n // })\n\n if (!shouldPass) {\n res = await dispatch({ type: 'get-cache', payload: { cacheIndex } })\n if (store.env === 'test') {\n console.log(\n `%cUsing Cached Data for`,\n 'background:#7268A6; color: white; display: block;',\n apiObject\n )\n }\n //\n } else {\n const { data } = await store.level2SDK.edgeServices.retrieveEdge({\n //@ts-expect-error\n idList: idList?.filter?.(Boolean) || [],\n options: requestOptions,\n })\n await dispatch({\n type: 'set-cache',\n payload: { data, cacheIndex },\n })\n res = data\n }\n } catch (error) {\n throw error\n }\n\n //Doesn't update the state. Shows mock data instead.\n if (!res?.edge.length && store.env === 'test') {\n console.log(\n '%cGet Edge Response',\n 'background: purple; color: white; display: block;',\n res\n )\n } else {\n //maps edge.eid to edge.id\n let listOfEdgesWithId = (\n Array.isArray(res?.edge) ? res?.edge : [res?.edge]\n )\n .map((edge) => {\n return replaceEidWithId(edge)\n })\n .filter(Boolean)\n res.edge = listOfEdgesWithId\n if (store.env === 'test') {\n console.log(\n '%cGet Edge Response',\n 'background: purple; color: white; display: block;',\n res\n )\n }\n if (res.jwt) {\n //update Global jwt\n await dispatch({\n type: 'update-data',\n\n payload: {\n dataKey: 'Global.currentUser.JWT',\n data: res.jwt,\n },\n })\n }\n await dispatch({\n type: 'update-data',\n //TODO: handle case for data is an array or an object\n payload: {\n pageName,\n dataKey: dataOut ? dataOut : dataKey,\n data: res,\n },\n })\n await dispatch({\n type: 'emit-update',\n payload: {\n pageName,\n dataKey: dataOut ? dataOut : dataKey,\n newVal: res,\n },\n })\n }\n\n return res\n }\n}\n\n/**\n * Creates an edge or updates an edge if there is an id\n * in the apiObject\n *\n * @param param0\n */\nfunction create({ pageName, apiObject, dispatch }) {\n return async (name) => {\n const { dataKey, dataIn, dataOut } = _.cloneDeep(apiObject || {})\n\n //get current object name value\n const { deat, id, ...currentVal } = await dispatch({\n type: 'get-data',\n payload: { pageName, dataKey: dataIn ? dataIn : dataKey },\n })\n\n let populatedCurrentVal = await dispatch({\n type: 'populate-object',\n payload: { object: currentVal, pageName, copy: true },\n })\n const isFCMRegisterEdge = populatedCurrentVal.type === 1090\n if (isFCMRegisterEdge) {\n populatedCurrentVal.subtype = 2\n }\n if (!isPopulated(id)) {\n throw new UnableToLocateValue(\n `Missing reference ${id} at page ${pageName}`\n )\n }\n //merging existing name field and incoming name field\n const parsedType = parseInt(populatedCurrentVal.type)\n if (parsedType === NaN || parsedType === 0) return\n let mergedVal = { ...populatedCurrentVal, type: parsedType }\n if (name) {\n mergedVal = mergeDeep(mergedVal, { name })\n }\n let res\n //if there is an id present\n //it is treated as un update request\n if (id && !id.startsWith('.')) {\n try {\n if (store.env === 'test') {\n console.log(\n '%cUpdate Edge Request',\n 'background: purple; color: white; display: block;',\n { ...mergedVal, id }\n )\n }\n\n const { data } = await store.level2SDK.edgeServices.updateEdge({\n ...mergedVal,\n id,\n })\n res = data\n\n if (store.env === 'test') {\n console.log(\n '%cUpdate Edge Response',\n 'background: purple; color: white; display: block;',\n res\n )\n }\n } catch (error) {\n throw error\n }\n } else {\n try {\n if (store.env === 'test') {\n console.log(\n '%cCreate Edge Request',\n 'background: purple; color: white; display: block;',\n { ...mergedVal }\n )\n }\n\n const { data } = await store.level2SDK.edgeServices.createEdge({\n ...mergedVal,\n })\n const isInviteEdge = data?.edge?.type === 1053\n if (isInviteEdge) {\n const pkOfInviter = localStorage.getItem('pk')\n const skOfInviter = localStorage.getItem('sk')\n const {\n data: { edge },\n } = await store.level2SDK.edgeServices.retrieveEdge({\n idList: [data?.edge?.refid],\n })\n const rootEdge = edge[0]\n let rootEdgeBesak = rootEdge?.besak\n if (!rootEdge?.besak) {\n const besak =\n store.level2SDK.commonServices.generateEsak(pkOfInviter)\n const { data: updatedRootEdgeRes } =\n await store.level2SDK.edgeServices.updateEdge({\n id: rootEdge.eid,\n type: 40000,\n besak,\n name: rootEdge.name,\n })\n\n if (updatedRootEdgeRes?.edge) rootEdgeBesak = besak\n }\n let pkOfInviterToUint8Array, skOfInviterToUint8Array\n if (pkOfInviter && skOfInviter) {\n pkOfInviterToUint8Array =\n store.level2SDK.utilServices.base64ToUint8Array(pkOfInviter)\n skOfInviterToUint8Array =\n store.level2SDK.utilServices.base64ToUint8Array(skOfInviter)\n }\n const sak = store.level2SDK.utilServices.aKeyDecrypt(\n pkOfInviterToUint8Array,\n skOfInviterToUint8Array,\n rootEdgeBesak\n )\n const inviteEdge = data?.edge\n const pkOfInvitee = inviteEdge.deat.evPK\n ? inviteEdge.deat.evPK\n : inviteEdge.deat.eePK\n const pkOfInviteeToUint8Array =\n store.level2SDK.utilServices.base64ToUint8Array(pkOfInvitee)\n if (sak) {\n const eesak = store.level2SDK.utilServices.aKeyEncrypt(\n pkOfInviteeToUint8Array,\n skOfInviterToUint8Array,\n sak\n )\n const { data: updatedInviteEdgeRes } =\n await store.level2SDK.edgeServices.updateEdge({\n id: inviteEdge.eid,\n type: 1053,\n eesak,\n name: inviteEdge.name,\n })\n res = updatedInviteEdgeRes\n }\n } else {\n res = data\n }\n\n if (store.env === 'test') {\n console.log(\n '%cCreate Edge Response',\n 'background: purple; color: white; display: block;',\n res\n )\n }\n } catch (error) {\n throw error\n }\n }\n if (res) {\n res.edge = replaceEidWithId(res.edge)\n if (res.jwt) {\n //update Global jwt\n await dispatch({\n type: 'update-data',\n\n payload: {\n dataKey: 'Global.currentUser.JWT',\n data: res.jwt,\n },\n })\n }\n await dispatch({\n type: 'update-data',\n //TODO: handle case for data is an array or an object\n payload: {\n pageName,\n dataKey: dataOut ? dataOut : dataKey,\n data: res,\n },\n })\n\n //dispatch action to update state that is dependant of this response\n //TODO: optimize by updating a slice rather than entire object\n await dispatch({\n type: 'populate',\n payload: { pageName },\n })\n await dispatch({\n type: 'emit-update',\n payload: {\n pageName,\n dataKey: dataOut ? dataOut : dataKey,\n newVal: res,\n },\n })\n }\n return res\n }\n}\n","import _ from 'lodash'\nimport store from '../../common/store'\nimport { mergeDeep } from '../../utils'\nimport { isPopulated } from '../utils'\nimport { UnableToLocateValue } from '../errors'\n\nexport { get, create }\n\nfunction get({ pageName, apiObject, dispatch }) {\n return async () => {\n const { api, dataKey, dataIn, dataOut, ...options } = _.cloneDeep(\n apiObject || {}\n )\n let res: Record = {}\n let idList: string[] | Uint8Array[] = []\n let requestOptions = {\n ...options,\n }\n let sCondition = options?.sCondition\n\n let nonce\n\n //get current object name value\n const currentVal = await dispatch({\n type: 'get-data',\n payload: { pageName, dataKey: dataIn ? dataIn : dataKey },\n })\n\n let { deat, id, _nonce, ...populatedCurrentVal } = await dispatch({\n type: 'populate-object',\n payload: { object: currentVal, pageName, copy: true },\n })\n\n nonce = _nonce\n if (!isPopulated(id)) {\n throw new UnableToLocateValue(\n `Missing reference ${id} at page ${pageName}`\n )\n }\n idList = Array.isArray(id) ? [...id] : [id]\n requestOptions = { ...requestOptions, ...populatedCurrentVal }\n sCondition = populatedCurrentVal?.sCondition\n\n try {\n if (store.env === 'test') {\n console.log(\n '%cGet Vertex Request',\n 'background: purple; color: white; display: block;',\n {\n idList,\n options: requestOptions,\n }\n )\n }\n if (sCondition) {\n requestOptions.scondition = sCondition\n }\n //Buffer check\n const { pass: shouldPass, cacheIndex } = await dispatch({\n type: 'set-api-buffer',\n payload: {\n apiObject: {\n idList,\n options: requestOptions,\n nonce,\n },\n },\n })\n if (!shouldPass) {\n res = await dispatch({ type: 'get-cache', payload: { cacheIndex } })\n if (store.env === 'test') {\n console.log(\n `%cUsing Cached Data for`,\n 'background:#7268A6; color: white; display: block;',\n apiObject\n )\n }\n } else {\n if (requestOptions.sCondition) {\n requestOptions.scondition = requestOptions.sCondition\n delete requestOptions.sCondition\n }\n const { data } = await store.level2SDK.vertexServices.retrieveVertex({\n idList,\n options: requestOptions,\n })\n await dispatch({\n type: 'set-cache',\n payload: { data, cacheIndex },\n })\n res = data\n if (store.env === 'test') {\n console.log(\n '%cGet Vertex Response',\n 'background: purple; color: white; display: block;',\n res\n )\n }\n }\n } catch (error) {\n throw error\n }\n if (res.jwt) {\n //update Global jwt\n await dispatch({\n type: 'update-data',\n\n payload: {\n dataKey: 'Global.currentUser.JWT',\n data: res.jwt,\n },\n })\n }\n await dispatch({\n type: 'update-data',\n //TODO: handle case for data is an array or an object\n payload: {\n pageName,\n dataKey: dataOut ? dataOut : dataKey,\n data: res,\n },\n })\n await dispatch({\n type: 'emit-update',\n payload: {\n pageName,\n newVal: res,\n dataKey: dataOut ? dataOut : dataKey,\n },\n })\n return res\n }\n}\n\nfunction create({ pageName, apiObject, dispatch }) {\n return async (name) => {\n const { dataKey, dataIn, dataOut } = _.cloneDeep(apiObject || {})\n\n const { deat, ...currentVal } = await dispatch({\n type: 'get-data',\n payload: {\n dataKey: dataIn ? dataIn : dataKey,\n pageName,\n },\n })\n let { id, ...populatedCurrentVal } = await dispatch({\n type: 'populate-object',\n payload: { object: currentVal, pageName, copy: true },\n })\n if (!isPopulated(id)) {\n throw new UnableToLocateValue(\n `Missing reference ${id} at page ${pageName}`\n )\n }\n\n let mergedVal = populatedCurrentVal\n if (name) {\n mergedVal = mergeDeep(mergedVal, { name })\n }\n\n const { api, store: storeProp, get, ...options } = mergedVal\n let res\n //If id is in apiObject it is an update request\n if (id) {\n try {\n if (store.env === 'test') {\n console.log(\n '%cUpdate Vertex Request',\n 'background: purple; color: white; display: block;',\n { ...options, id }\n )\n }\n\n if (options['type']) {\n options['type'] = parseInt(options?.type)\n }\n if (options['tage']) {\n options['tage'] = parseInt(options?.tage)\n }\n const { data } = await store.level2SDK.vertexServices.updateVertex({\n ...options,\n id,\n })\n res = data\n if (store.env === 'test') {\n console.log(\n '%cUpdate Vertex Response',\n 'background: purple; color: white; display: block;',\n res\n )\n }\n } catch (error) {\n throw error\n }\n } else {\n if (options['type']) {\n options['type'] = parseInt(options?.type)\n }\n if (options['tage']) {\n options['tage'] = parseInt(options?.tage)\n }\n //TODO: check data store to see if object already exists. if it does call update instead to avoid poluting the database\n try {\n if (store.env === 'test') {\n console.log(\n '%cCreate Vertex Request',\n 'background: purple; color: white; display: block;',\n { ...options }\n )\n }\n\n const response = await store.level2SDK.vertexServices.createVertex({\n ...options,\n })\n\n res = response\n if (store.env === 'test') {\n console.log(\n '%cCreate Vertex Response',\n 'background: purple; color: white; display: block;',\n res\n )\n }\n } catch (error) {\n throw error\n }\n }\n if (res) {\n if (res.jwt) {\n //update Global jwt\n await dispatch({\n type: 'update-data',\n\n payload: {\n dataKey: 'Global.currentUser.JWT',\n data: res.jwt,\n },\n })\n }\n await dispatch({\n type: 'update-data',\n //TODO: handle case for data is an array or an object\n payload: {\n pageName,\n dataKey: dataOut ? dataOut : dataKey,\n data: res,\n },\n })\n await dispatch({\n type: 'emit-update',\n payload: {\n pageName,\n newVal: res,\n dataKey: dataOut ? dataOut : dataKey,\n },\n })\n }\n return res\n }\n}\n","import store from '../store'\nimport { CommonTypes } from '../../common/types'\nimport { ecosObjType } from '../../utils'\n\nconst retrieveVertex = async (\n id: Uint8Array | string\n): Promise => {\n const response = await store.level2SDK.vertexServices\n .retrieveVertex({\n idList: [id],\n })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n\n return response && Array.isArray(response.data) && response.data.length > 0\n ? response.data[0]\n : null\n}\n\nconst retrieveEdge = async (\n id: string | Uint8Array\n): Promise => {\n let response\n\n response = await store.level2SDK.edgeServices\n .retrieveEdge({\n idList: [id],\n })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n return response &&\n response.data.edge &&\n Array.isArray(response.data.edge) &&\n response.data.edge.length > 0\n ? response.data.edge[0]\n : null\n}\n\nconst retrieveAuthorizationEdge = async (\n doc\n): Promise => {\n let authEdgeId\n if (ecosObjType(doc.eid) === 'EDGE') {\n authEdgeId = doc.eid\n } else {\n authEdgeId = doc.esig\n }\n\n let response\n\n response = await store.level2SDK.edgeServices\n .retrieveEdge({\n idList: [authEdgeId],\n })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n\n return response &&\n response.data.edge &&\n Array.isArray(response.data.edge) &&\n response.data.edge.length > 0\n ? response.data.edge[0]\n : null\n}\nconst retrieveDocument = async (\n id: string | Uint8Array\n): Promise => {\n const response = await store.level2SDK.documentServices\n .retrieveDocument({ idList: [id] })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n return response &&\n Array.isArray(response.data.document) &&\n response.data.document.length > 0\n ? response.data.document[0]\n : null\n}\nexport {\n retrieveVertex,\n retrieveEdge,\n retrieveDocument,\n retrieveAuthorizationEdge,\n}\n","export const setBit = (target: number, value: boolean, bit: number) => {\n return value ? target | (1 << bit) : target & ~(1 << bit)\n}\n\nexport const getBit = (target: number, bit: number) => {\n return !!(target & (1 << bit)) ? 1 : 0\n}\n","export const TOTAL_BITS = 32\n// DOC FLAGS\nexport const FLAG_BITS = 6\nexport const IS_ON_SERVER = 0\nexport const IS_GZIP = 1\nexport const IS_BINARY = 2\nexport const IS_ENCRYPTED = 3\nexport const HAS_EXTRA_KEY = 4\nexport const IS_EDITABLE = 5\n\n// DOC Application Data Type\nexport const DATA_TYPE_START = 17\nexport const DATA_TYPE_END = 26\nexport const DATA_TYPE_BITS = DATA_TYPE_END - DATA_TYPE_START\nexport const DATA_TYPE_LIST = ['data', 'profile', 'vital']\n\n// DOC Media Type\nexport const MEDIA_TYPE = 27 // 31 ~ 27: 5\nexport const MEDIA_TYPE_BITS = TOTAL_BITS - MEDIA_TYPE\nexport const MEDIA_TYPE_LIST = [\n 'others',\n 'application',\n 'audio',\n 'font',\n 'image',\n 'message',\n 'model',\n 'multipart',\n 'text',\n 'video',\n]\n","import { setBit, getBit } from './utils'\nimport {\n TOTAL_BITS,\n FLAG_BITS,\n IS_ON_SERVER,\n IS_GZIP,\n IS_BINARY,\n IS_ENCRYPTED,\n HAS_EXTRA_KEY,\n IS_EDITABLE,\n DATA_TYPE_START,\n // DATA_TYPE_END,\n // DATA_TYPE_BITS,\n DATA_TYPE_LIST,\n MEDIA_TYPE,\n MEDIA_TYPE_BITS,\n MEDIA_TYPE_LIST,\n} from './consts'\n\nclass DType {\n // DOC FLAGS\n private _flags = 0\n\n // DOC Application Data Type\n private _dataType = 0\n\n // DOC Media Type\n private _mediaType = 0\n\n constructor(value: number = 0) {\n this.value = value\n }\n\n public set value(value: number) {\n // flags\n this.flags =\n (value << (TOTAL_BITS - FLAG_BITS)) >>> (TOTAL_BITS - FLAG_BITS)\n\n // data type\n this.dataType =\n (value << MEDIA_TYPE_BITS) >>> (DATA_TYPE_START + MEDIA_TYPE_BITS)\n\n // media type\n this.mediaType = value >>> MEDIA_TYPE\n }\n\n public get value() {\n // merger media type\n let tmpValue = this._mediaType << MEDIA_TYPE\n // merge data type\n tmpValue |= this._dataType << DATA_TYPE_START\n // merge flags\n tmpValue |= this.flags\n return tmpValue\n }\n\n // DOC FLAGS\n public getFlags() {\n return {\n isOnServer: this.isOnServer,\n isGzip: this.isGzip,\n isBinary: this.isBinary,\n isEncrypted: this.isEncrypted,\n hasExtraKey: this.hasExtraKey,\n isEditable: this.isEditable,\n }\n }\n\n public set flags(value: number) {\n this.isOnServer = !!getBit(value, IS_ON_SERVER)\n this.isGzip = !!getBit(value, IS_GZIP)\n this.isBinary = !!getBit(value, IS_BINARY)\n this.isEncrypted = !!getBit(value, IS_ENCRYPTED)\n this.hasExtraKey = !!getBit(value, HAS_EXTRA_KEY)\n this.isEditable = !!getBit(value, IS_EDITABLE)\n }\n public get flags() {\n return this._flags\n }\n\n public set isOnServer(value: boolean) {\n this._flags = setBit(this._flags, value, IS_ON_SERVER)\n }\n public get isOnServer() {\n return !!getBit(this._flags, IS_ON_SERVER)\n }\n\n public set isGzip(value: boolean) {\n this._flags = setBit(this._flags, value, IS_GZIP)\n }\n public get isGzip() {\n return !!getBit(this._flags, IS_GZIP)\n }\n\n public set isBinary(value: boolean) {\n this._flags = setBit(this._flags, value, IS_BINARY)\n }\n public get isBinary() {\n return !!getBit(this._flags, IS_BINARY)\n }\n\n public set isEncrypted(value: boolean) {\n this._flags = setBit(this._flags, value, IS_ENCRYPTED)\n }\n public get isEncrypted() {\n return !!getBit(this._flags, IS_ENCRYPTED)\n }\n\n public set hasExtraKey(value: boolean) {\n this._flags = setBit(this._flags, value, HAS_EXTRA_KEY)\n }\n public get hasExtraKey() {\n return !!getBit(this._flags, HAS_EXTRA_KEY)\n }\n\n public set isEditable(value: boolean) {\n this._flags = setBit(this._flags, value, IS_EDITABLE)\n }\n public get isEditable() {\n return !!getBit(this._flags, IS_EDITABLE)\n }\n\n // Application Data Type\n public set dataType(_type: number) {\n // const type = _type < 0 || _type >= DATA_TYPE_LIST.length ? 0 : _type\n this._dataType = _type\n }\n public get dataType() {\n return this._dataType\n }\n\n public getDataType() {\n return DATA_TYPE_LIST[this._dataType]\n }\n\n // Media Type\n public set mediaType(_type: number) {\n const type = _type < 0 || _type >= MEDIA_TYPE_LIST.length ? 0 : _type\n this._mediaType = type\n }\n public get mediaType() {\n return this._mediaType\n }\n\n public setMediaType(mediaType: string) {\n const type = MEDIA_TYPE_LIST.findIndex((header) => {\n let val = RegExp(`^${header}\\/`).test(mediaType)\n return val\n })\n this._mediaType = type === -1 ? 0 : type\n }\n\n public getMediaType() {\n return MEDIA_TYPE_LIST[this.mediaType]\n }\n}\n\nexport default DType\n","import AiTmedError from '../../common/AiTmedError'\nimport { retrieveAuthorizationEdge } from '../../common/retrieve'\nimport store from '../../common/store'\nimport { gzip, ungzip } from '../../utils'\n\nimport DType from '../../common/DType'\n\nimport * as DocumentTypes from './types'\nimport * as DocumentUtilsTypes from './utilsTypes'\n\nexport const CONTENT_SIZE_LIMIT = 32768\n\n/**\n *\n * @param data: Uint8Array | Blob\n * @param besak?: string | Uint8Array\n * @returns Promise\n * @returns obj.data: Uint8Array\n * @returns obj.isEncrypt: boolean\n */\nexport const produceEncryptData: DocumentUtilsTypes.ProduceEncryptData = async (\n _data,\n esak,\n publicKeyOfReceiver\n) => {\n // Make sure data is Uint8Array\n let data: Uint8Array =\n _data instanceof Blob\n ? await store.level2SDK.utilServices.blobToUint8Array(_data)\n : _data,\n isEncrypt = false\n if (typeof esak !== 'undefined' && esak !== '' && publicKeyOfReceiver) {\n /* Encryption */\n try {\n data = await store.level2SDK.commonServices.encryptData(\n esak,\n publicKeyOfReceiver,\n data\n )\n isEncrypt = true\n } catch (error) { }\n }\n return { data, isEncrypt }\n}\n/**\n *\n * @param _data Uint8Array | Blob\n * @returns Promise\n * @returns obj.data: Uint8Array\n * @returns obj.isGzip: boolean\n */\nexport const produceGzipData: DocumentUtilsTypes.ProduceGzipData = async (\n _data\n) => {\n // Make sure data is Uint8Array\n let u8a =\n _data instanceof Blob\n ? await store.level2SDK.utilServices.blobToUint8Array(_data)\n : _data\n\n const data = gzip(u8a)\n const isGzip = data.length < u8a.length\n return { data: isGzip ? data : u8a, isGzip }\n}\n/**\n * @param content: string | Blob\n * @param type: text/plain | application/json | text/html | text/markdown | image/* | application/pdf | video/* | string\n * @returns Blob\n */\nexport const contentToBlob: DocumentUtilsTypes.ContentToBlob = (\n content,\n type\n) => {\n /* Convert content to be blob */\n let blob\n if (typeof content === 'string') {\n blob = new Blob([content], { type })\n } else if (content instanceof Blob) {\n blob = content\n } else {\n try {\n const jsonStr = JSON.stringify(content)\n blob = new Blob([jsonStr], { type: 'application/json' })\n } catch (error) {\n throw new AiTmedError({\n name: 'NOTE_CONTENT_INVALID',\n message: error.message,\n })\n }\n }\n return blob\n}\n/**\n *\n * @param document: Doc\n * @param edge?: Edge\n * @returns Promise\n */\nexport const documentToNote: DocumentUtilsTypes.DocumentToNote = async ({\n document,\n _edge,\n esakOfCurrentUser,\n}) => {\n // Validate Edge\n const edge =\n typeof _edge === 'undefined'\n ? await retrieveAuthorizationEdge(document)\n : _edge\n if (edge === null)\n throw new AiTmedError({\n name: 'UNKNOW_ERROR',\n message: 'Document -> documentToNote -> retrieveEdge -> edge is null',\n })\n\n const name: DocumentTypes.NoteDocumentName = document.name\n const contentType = parseInt(name.type) === 0 ? 'text/plain' : name.type\n const deat: DocumentTypes.NoteDocumentDeat | null = document.deat\n\n // DType\n const dType = new DType(document.subtype)\n\n // Get data\n let content: string | Blob | Record | null = null,\n //@ts-ignore\n isBroken = false,\n //@ts-ignore\n error: AiTmedError | null = null\n try {\n let data: Uint8Array\n if (dType.isOnServer) {\n if (name.data !== undefined) {\n // Get from name.data\n data = await store.level2SDK.utilServices.base64ToUint8Array(name.data)\n } else {\n throw new AiTmedError({\n name: 'UNKNOW_ERROR',\n message: 'name.data is undefined',\n })\n }\n } else {\n // Download from S3\n if (deat !== null && deat.url) {\n const response = await store.level2SDK.documentServices\n .downloadDocumentFromS3({ url: deat.url })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n if (!response) throw 'no response'\n data = dType.isBinary\n ? (response.data as Uint8Array)\n : await store.level2SDK.utilServices.base64ToUint8Array(\n response.data as string\n )\n } else {\n throw 'deat.url is missing'\n }\n }\n\n const vid = localStorage.getItem('user_vid')\n // Decryption\n const edgeHasBesak = edge.besak && edge.besak !== ''\n const edgeHasEesak = edge.eesak && edge.eesak !== ''\n let inviteEdge\n if (edge.type > 9999) {\n const vidUint8ArrayToBase64 =\n store.level2SDK.utilServices.uint8ArrayToBase64(edge.bvid)\n if (vidUint8ArrayToBase64 !== vid) {\n //we have to fetch invite edge to get eesak\n const { data } = await store.level2SDK.edgeServices.retrieveEdge({\n idList: [edge.eid],\n options: {\n type: 1053,\n xfname: 'refid',\n },\n })\n const { edge: invites } = data\n const inviteEdgeArray = invites.filter((invite) => {\n const evidUint8ArrayToBase64 =\n store.level2SDK.utilServices.uint8ArrayToBase64(invite.evid)\n\n return evidUint8ArrayToBase64 === vid\n })\n inviteEdge = inviteEdgeArray.length > 0 ? inviteEdgeArray.shift() : ''\n }\n }\n\n if (\n dType.isEncrypted &&\n (edgeHasBesak || edgeHasEesak || inviteEdge.eesak)\n ) {\n let esak\n const creatorOfEdge =\n edge.bvid instanceof Uint8Array\n ? store.level2SDK.utilServices.uint8ArrayToBase64(edge.evid)\n : edge.evid\n const currentUserVid = localStorage.getItem('user_vid')\n const isCurrentUserCreatorOfEdge =\n creatorOfEdge === currentUserVid\n ? store.level2SDK.utilServices.uint8ArrayToBase64(edge.bvid)\n : edge.bvid\n if (inviteEdge) {\n esak = inviteEdge.eesak\n } else if (esakOfCurrentUser) {\n esak = esakOfCurrentUser\n } else {\n esak = edgeHasBesak ? edge.besak : edge.eesak\n }\n let publicKeyOfSender: string\n if (inviteEdge) {\n const { data: inviterVertexResponse } =\n await store.level2SDK.vertexServices.retrieveVertex({\n idList: [inviteEdge?.bvid],\n })\n const inviterVertex = inviterVertexResponse?.vertex?.[0]\n publicKeyOfSender = store.level2SDK.utilServices.uint8ArrayToBase64(\n inviterVertex?.pk\n )\n try {\n data = await store.level2SDK.commonServices.decryptData(\n esak,\n publicKeyOfSender,\n data\n )\n } catch (error) {\n console.log(error)\n }\n } else if (!isCurrentUserCreatorOfEdge) {\n const { data: creatorOfEdgeResponse } =\n await store.level2SDK.vertexServices.retrieveVertex({\n idList: [edge?.bvid],\n })\n const creatorOfEdgeVertex = creatorOfEdgeResponse?.vertex?.[0]\n publicKeyOfSender = store.level2SDK.utilServices.uint8ArrayToBase64(\n creatorOfEdgeVertex?.pk\n )\n\n data = await store.level2SDK.commonServices.decryptData(\n esak,\n publicKeyOfSender,\n data\n )\n } else if (edge.type === 10001) {\n const pkLocalStorage = localStorage.getItem('pk')\n publicKeyOfSender = pkLocalStorage ? pkLocalStorage : ''\n data = await store.level2SDK.commonServices.decryptData(\n esak,\n publicKeyOfSender,\n data\n )\n } else if (edge.type === 10000) {\n const pkLocalStorage = localStorage.getItem('pk')\n publicKeyOfSender = pkLocalStorage ? pkLocalStorage : ''\n data = await store.level2SDK.commonServices.decryptData(\n esak,\n publicKeyOfSender,\n data\n )\n } else {\n publicKeyOfSender = localStorage.getItem('pk') || ''\n\n data = await store.level2SDK.commonServices.decryptData(\n esak,\n publicKeyOfSender,\n data\n )\n }\n }\n // Ungzip\n if (dType.isGzip) data = ungzip(data)\n const blob = await store.level2SDK.utilServices.uint8ArrayToBlob(\n data,\n contentType\n )\n if (/^text\\//.test(blob.type)) {\n content = await new Response(blob).text()\n } else if (blob.type === 'application/json') {\n const jsonStr = await new Response(blob).text()\n try {\n content = JSON.parse(jsonStr)\n } catch (error) {\n content = jsonStr\n }\n } else {\n content = blob\n }\n } catch (reason) {\n if (typeof reason === 'string') {\n error = new AiTmedError({\n name: 'DOWNLOAD_FROM_S3_FAIL',\n message: `Document -> documentToNote -> ${reason}`,\n })\n } else {\n error = reason\n }\n content = null\n isBroken = true\n }\n if (content instanceof Blob) {\n content = await store.level2SDK.utilServices.blobToBase64(content)\n }\n return {\n ...document,\n name: {\n title: name.title,\n nonce: name?.nonce,\n targetRoomName: name?.targetRoomName,\n user: name?.user,\n sesk: name?.sesk,\n aesk: name?.aesk,\n type: contentType === 'text/plain' ? 'application/json' : contentType,\n // data: contentType === 'text/plain' ? { note: content } : content,\n data: content,\n tags: name.tags || [],\n },\n\n created_at: document.ctime * 1000,\n modified_at: document.mtime * 1000,\n subtype: {\n isOnServer: dType.isOnServer,\n isZipped: dType.isGzip,\n isBinary: dType.isBinary,\n isEncrypted: dType.isEncrypted,\n isEditable: dType.isEditable,\n applicationDataType: dType.dataType,\n mediaType: dType.mediaType,\n size: document.size,\n },\n }\n}\n","import AiTmedError from '../../common/AiTmedError'\nimport { retrieveAuthorizationEdge } from '../../common/retrieve'\nimport store from '../../common/store'\nimport { gzip, ungzip } from '../../utils'\n\nimport DType from '../../common/DType'\n\nimport * as DocumentTypes from './types'\nimport * as DocumentUtilsTypes from './utilsTypes'\n\nexport const CONTENT_SIZE_LIMIT = 32768\n\n/**\n *\n * @param data: Uint8Array | Blob\n * @param besak?: string | Uint8Array\n * @returns Promise\n * @returns obj.data: Uint8Array\n * @returns obj.isEncrypt: boolean\n */\nexport const produceEncryptData: DocumentUtilsTypes.ProduceEncryptData = async (\n _data,\n esak,\n publicKeyOfReceiver\n) => {\n // Make sure data is Uint8Array\n let data: Uint8Array =\n _data instanceof Blob\n ? await store.level2SDK.utilServices.blobToUint8Array(_data)\n : _data,\n isEncrypt = false\n if (typeof esak !== 'undefined' && esak !== '' && publicKeyOfReceiver) {\n /* Encryption */\n try {\n data = await store.level2SDK.commonServices.encryptData(\n esak,\n publicKeyOfReceiver,\n data\n )\n isEncrypt = true\n } catch (error) { }\n }\n return { data, isEncrypt }\n}\n/**\n *\n * @param _data Uint8Array | Blob\n * @returns Promise\n * @returns obj.data: Uint8Array\n * @returns obj.isGzip: boolean\n */\nexport const produceGzipData: DocumentUtilsTypes.ProduceGzipData = async (\n _data\n) => {\n // Make sure data is Uint8Array\n let u8a =\n _data instanceof Blob\n ? await store.level2SDK.utilServices.blobToUint8Array(_data)\n : _data\n\n const data = gzip(u8a)\n const isGzip = data.length < u8a.length\n return { data: isGzip ? data : u8a, isGzip }\n}\n/**\n * @param content: string | Blob\n * @param type: text/plain | application/json | text/html | text/markdown | image/* | application/pdf | video/* | string\n * @returns Blob\n */\nexport const contentToBlob: DocumentUtilsTypes.ContentToBlob = (\n content,\n type\n) => {\n /* Convert content to be blob */\n let blob\n if (typeof content === 'string') {\n blob = new Blob([content], { type })\n } else if (content instanceof Blob) {\n blob = content\n } else {\n try {\n const jsonStr = JSON.stringify(content)\n blob = new Blob([jsonStr], { type: 'application/json' })\n } catch (error) {\n throw new AiTmedError({\n name: 'NOTE_CONTENT_INVALID',\n message: error.message,\n })\n }\n }\n return blob\n}\n/**\n *\n * @param document: Doc\n * @param edge?: Edge\n * @returns Promise\n */\nexport const documentToNote: DocumentUtilsTypes.DocumentToNote = async ({\n document,\n _edge,\n esakOfCurrentUser,\n}) => {\n // Validate Edge\n const edge =\n typeof _edge === 'undefined'\n ? await retrieveAuthorizationEdge(document)\n : _edge\n if (edge === null)\n throw new AiTmedError({\n name: 'UNKNOW_ERROR',\n message: 'Document -> documentToNote -> retrieveEdge -> edge is null',\n })\n\n const name: DocumentTypes.NoteDocumentName = document.name\n const contentType = parseInt(name.type) === 0 ? 'text/plain' : name.type\n const deat: DocumentTypes.NoteDocumentDeat | null = document.deat\n\n // DType\n const dType = new DType(document.subtype)\n\n // Get data\n let content: string | Blob | Record | null = null,\n //@ts-ignore\n isBroken = false,\n //@ts-ignore\n error: AiTmedError | null = null\n try {\n let data: Uint8Array\n if (dType.isOnServer) {\n if (name.data !== undefined) {\n // Get from name.data\n data = await store.level2SDK.utilServices.base64ToUint8Array(name.data)\n } else {\n throw new AiTmedError({\n name: 'UNKNOW_ERROR',\n message: 'name.data is undefined',\n })\n }\n } else {\n // Download from S3\n if (deat !== null && deat.url) {\n const response = await store.level2SDK.documentServices\n .downloadDocumentFromS3({ url: deat.url })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n if (!response) throw 'no response'\n data = dType.isBinary\n ? (response.data as Uint8Array)\n : await store.level2SDK.utilServices.base64ToUint8Array(\n response.data as string\n )\n } else {\n throw 'deat.url is missing'\n }\n }\n\n const vid = localStorage.getItem('user_vid')\n // Decryption\n const edgeHasBesak = edge.besak && edge.besak !== ''\n const edgeHasEesak = edge.eesak && edge.eesak !== ''\n let inviteEdge\n if (edge.type > 9999) {\n const vidUint8ArrayToBase64 =\n store.level2SDK.utilServices.uint8ArrayToBase64(edge.bvid)\n if (vidUint8ArrayToBase64 !== vid) {\n //we have to fetch invite edge to get eesak\n const { data } = await store.level2SDK.edgeServices.retrieveEdge({\n idList: [edge.eid],\n options: {\n type: 1053,\n xfname: 'refid',\n },\n })\n const { edge: invites } = data\n const inviteEdgeArray = invites.filter((invite) => {\n const evidUint8ArrayToBase64 =\n store.level2SDK.utilServices.uint8ArrayToBase64(invite.evid)\n\n return evidUint8ArrayToBase64 === vid\n })\n inviteEdge = inviteEdgeArray.length > 0 ? inviteEdgeArray.shift() : ''\n }\n }\n\n if (\n dType.isEncrypted &&\n (edgeHasBesak || edgeHasEesak || inviteEdge.eesak)\n ) {\n let esak\n const creatorOfEdge =\n edge.bvid instanceof Uint8Array\n ? store.level2SDK.utilServices.uint8ArrayToBase64(edge.evid)\n : edge.evid\n const currentUserVid = localStorage.getItem('user_vid')\n const isCurrentUserCreatorOfEdge =\n creatorOfEdge === currentUserVid\n ? store.level2SDK.utilServices.uint8ArrayToBase64(edge.bvid)\n : edge.bvid\n if (inviteEdge) {\n esak = inviteEdge.eesak\n } else if (esakOfCurrentUser) {\n esak = esakOfCurrentUser\n } else {\n esak = edgeHasBesak ? edge.besak : edge.eesak\n }\n let publicKeyOfSender: string\n if (inviteEdge) {\n const { data: inviterVertexResponse } =\n await store.level2SDK.vertexServices.retrieveVertex({\n idList: [inviteEdge?.bvid],\n })\n const inviterVertex = inviterVertexResponse?.vertex?.[0]\n publicKeyOfSender = store.level2SDK.utilServices.uint8ArrayToBase64(\n inviterVertex?.pk\n )\n try {\n data = await store.level2SDK.commonServices.decryptData(\n esak,\n publicKeyOfSender,\n data\n )\n } catch (error) {\n console.log(error)\n }\n } else if (!isCurrentUserCreatorOfEdge) {\n const { data: creatorOfEdgeResponse } =\n await store.level2SDK.vertexServices.retrieveVertex({\n idList: [edge?.bvid],\n })\n const creatorOfEdgeVertex = creatorOfEdgeResponse?.vertex?.[0]\n publicKeyOfSender = store.level2SDK.utilServices.uint8ArrayToBase64(\n creatorOfEdgeVertex?.pk\n )\n\n data = await store.level2SDK.commonServices.decryptData(\n esak,\n publicKeyOfSender,\n data\n )\n } else if (edge.type === 10001) {\n const pkLocalStorage = localStorage.getItem('pk')\n publicKeyOfSender = pkLocalStorage ? pkLocalStorage : ''\n data = await store.level2SDK.commonServices.decryptData(\n esak,\n publicKeyOfSender,\n data\n )\n } else if (edge.type === 10000) {\n const pkLocalStorage = localStorage.getItem('pk')\n publicKeyOfSender = pkLocalStorage ? pkLocalStorage : ''\n data = await store.level2SDK.commonServices.decryptData(\n esak,\n publicKeyOfSender,\n data\n )\n } else {\n publicKeyOfSender = localStorage.getItem('pk') || ''\n\n data = await store.level2SDK.commonServices.decryptData(\n esak,\n publicKeyOfSender,\n data\n )\n }\n }\n // Ungzip\n if (dType.isGzip) data = ungzip(data)\n const blob = await store.level2SDK.utilServices.uint8ArrayToBlob(\n data,\n contentType\n )\n if (/^text\\//.test(blob.type)) {\n content = await new Response(blob).text()\n } else if (blob.type === 'application/json') {\n const jsonStr = await new Response(blob).text()\n try {\n content = JSON.parse(jsonStr)\n } catch (error) {\n content = jsonStr\n }\n } else {\n content = blob\n }\n } catch (reason) {\n if (typeof reason === 'string') {\n error = new AiTmedError({\n name: 'DOWNLOAD_FROM_S3_FAIL',\n message: `Document -> documentToNote -> ${reason}`,\n })\n } else {\n error = reason\n }\n content = null\n isBroken = true\n }\n if (content instanceof Blob) {\n content = await store.level2SDK.utilServices.blobToBase64(content)\n }\n return {\n ...document,\n name: {\n title: name.title,\n nonce: name?.nonce,\n targetRoomName: name?.targetRoomName,\n user: name?.user,\n sesk: name?.sesk,\n aesk: name?.aesk,\n type: contentType === 'text/plain' ? 'application/json' : contentType,\n // data: contentType === 'text/plain' ? { note: content } : content,\n data: content,\n tags: name.tags || [],\n },\n\n created_at: document.ctime * 1000,\n modified_at: document.mtime * 1000,\n subtype: {\n isOnServer: dType.isOnServer,\n isZipped: dType.isGzip,\n isBinary: dType.isBinary,\n isEncrypted: dType.isEncrypted,\n isEditable: dType.isEditable,\n applicationDataType: dType.dataType,\n mediaType: dType.mediaType,\n size: document.size,\n },\n }\n}\n","module.exports = assert;\n\nfunction assert(val, msg) {\n if (!val)\n throw new Error(msg || 'Assertion failed');\n}\n\nassert.equal = function assertEqual(l, r, msg) {\n if (l != r)\n throw new Error(msg || ('Assertion failed: ' + l + ' != ' + r));\n};\n","'use strict';\n\nvar assert = require('minimalistic-assert');\nvar inherits = require('inherits');\n\nexports.inherits = inherits;\n\nfunction isSurrogatePair(msg, i) {\n if ((msg.charCodeAt(i) & 0xFC00) !== 0xD800) {\n return false;\n }\n if (i < 0 || i + 1 >= msg.length) {\n return false;\n }\n return (msg.charCodeAt(i + 1) & 0xFC00) === 0xDC00;\n}\n\nfunction toArray(msg, enc) {\n if (Array.isArray(msg))\n return msg.slice();\n if (!msg)\n return [];\n var res = [];\n if (typeof msg === 'string') {\n if (!enc) {\n // Inspired by stringToUtf8ByteArray() in closure-library by Google\n // https://github.com/google/closure-library/blob/8598d87242af59aac233270742c8984e2b2bdbe0/closure/goog/crypt/crypt.js#L117-L143\n // Apache License 2.0\n // https://github.com/google/closure-library/blob/master/LICENSE\n var p = 0;\n for (var i = 0; i < msg.length; i++) {\n var c = msg.charCodeAt(i);\n if (c < 128) {\n res[p++] = c;\n } else if (c < 2048) {\n res[p++] = (c >> 6) | 192;\n res[p++] = (c & 63) | 128;\n } else if (isSurrogatePair(msg, i)) {\n c = 0x10000 + ((c & 0x03FF) << 10) + (msg.charCodeAt(++i) & 0x03FF);\n res[p++] = (c >> 18) | 240;\n res[p++] = ((c >> 12) & 63) | 128;\n res[p++] = ((c >> 6) & 63) | 128;\n res[p++] = (c & 63) | 128;\n } else {\n res[p++] = (c >> 12) | 224;\n res[p++] = ((c >> 6) & 63) | 128;\n res[p++] = (c & 63) | 128;\n }\n }\n } else if (enc === 'hex') {\n msg = msg.replace(/[^a-z0-9]+/ig, '');\n if (msg.length % 2 !== 0)\n msg = '0' + msg;\n for (i = 0; i < msg.length; i += 2)\n res.push(parseInt(msg[i] + msg[i + 1], 16));\n }\n } else {\n for (i = 0; i < msg.length; i++)\n res[i] = msg[i] | 0;\n }\n return res;\n}\nexports.toArray = toArray;\n\nfunction toHex(msg) {\n var res = '';\n for (var i = 0; i < msg.length; i++)\n res += zero2(msg[i].toString(16));\n return res;\n}\nexports.toHex = toHex;\n\nfunction htonl(w) {\n var res = (w >>> 24) |\n ((w >>> 8) & 0xff00) |\n ((w << 8) & 0xff0000) |\n ((w & 0xff) << 24);\n return res >>> 0;\n}\nexports.htonl = htonl;\n\nfunction toHex32(msg, endian) {\n var res = '';\n for (var i = 0; i < msg.length; i++) {\n var w = msg[i];\n if (endian === 'little')\n w = htonl(w);\n res += zero8(w.toString(16));\n }\n return res;\n}\nexports.toHex32 = toHex32;\n\nfunction zero2(word) {\n if (word.length === 1)\n return '0' + word;\n else\n return word;\n}\nexports.zero2 = zero2;\n\nfunction zero8(word) {\n if (word.length === 7)\n return '0' + word;\n else if (word.length === 6)\n return '00' + word;\n else if (word.length === 5)\n return '000' + word;\n else if (word.length === 4)\n return '0000' + word;\n else if (word.length === 3)\n return '00000' + word;\n else if (word.length === 2)\n return '000000' + word;\n else if (word.length === 1)\n return '0000000' + word;\n else\n return word;\n}\nexports.zero8 = zero8;\n\nfunction join32(msg, start, end, endian) {\n var len = end - start;\n assert(len % 4 === 0);\n var res = new Array(len / 4);\n for (var i = 0, k = start; i < res.length; i++, k += 4) {\n var w;\n if (endian === 'big')\n w = (msg[k] << 24) | (msg[k + 1] << 16) | (msg[k + 2] << 8) | msg[k + 3];\n else\n w = (msg[k + 3] << 24) | (msg[k + 2] << 16) | (msg[k + 1] << 8) | msg[k];\n res[i] = w >>> 0;\n }\n return res;\n}\nexports.join32 = join32;\n\nfunction split32(msg, endian) {\n var res = new Array(msg.length * 4);\n for (var i = 0, k = 0; i < msg.length; i++, k += 4) {\n var m = msg[i];\n if (endian === 'big') {\n res[k] = m >>> 24;\n res[k + 1] = (m >>> 16) & 0xff;\n res[k + 2] = (m >>> 8) & 0xff;\n res[k + 3] = m & 0xff;\n } else {\n res[k + 3] = m >>> 24;\n res[k + 2] = (m >>> 16) & 0xff;\n res[k + 1] = (m >>> 8) & 0xff;\n res[k] = m & 0xff;\n }\n }\n return res;\n}\nexports.split32 = split32;\n\nfunction rotr32(w, b) {\n return (w >>> b) | (w << (32 - b));\n}\nexports.rotr32 = rotr32;\n\nfunction rotl32(w, b) {\n return (w << b) | (w >>> (32 - b));\n}\nexports.rotl32 = rotl32;\n\nfunction sum32(a, b) {\n return (a + b) >>> 0;\n}\nexports.sum32 = sum32;\n\nfunction sum32_3(a, b, c) {\n return (a + b + c) >>> 0;\n}\nexports.sum32_3 = sum32_3;\n\nfunction sum32_4(a, b, c, d) {\n return (a + b + c + d) >>> 0;\n}\nexports.sum32_4 = sum32_4;\n\nfunction sum32_5(a, b, c, d, e) {\n return (a + b + c + d + e) >>> 0;\n}\nexports.sum32_5 = sum32_5;\n\nfunction sum64(buf, pos, ah, al) {\n var bh = buf[pos];\n var bl = buf[pos + 1];\n\n var lo = (al + bl) >>> 0;\n var hi = (lo < al ? 1 : 0) + ah + bh;\n buf[pos] = hi >>> 0;\n buf[pos + 1] = lo;\n}\nexports.sum64 = sum64;\n\nfunction sum64_hi(ah, al, bh, bl) {\n var lo = (al + bl) >>> 0;\n var hi = (lo < al ? 1 : 0) + ah + bh;\n return hi >>> 0;\n}\nexports.sum64_hi = sum64_hi;\n\nfunction sum64_lo(ah, al, bh, bl) {\n var lo = al + bl;\n return lo >>> 0;\n}\nexports.sum64_lo = sum64_lo;\n\nfunction sum64_4_hi(ah, al, bh, bl, ch, cl, dh, dl) {\n var carry = 0;\n var lo = al;\n lo = (lo + bl) >>> 0;\n carry += lo < al ? 1 : 0;\n lo = (lo + cl) >>> 0;\n carry += lo < cl ? 1 : 0;\n lo = (lo + dl) >>> 0;\n carry += lo < dl ? 1 : 0;\n\n var hi = ah + bh + ch + dh + carry;\n return hi >>> 0;\n}\nexports.sum64_4_hi = sum64_4_hi;\n\nfunction sum64_4_lo(ah, al, bh, bl, ch, cl, dh, dl) {\n var lo = al + bl + cl + dl;\n return lo >>> 0;\n}\nexports.sum64_4_lo = sum64_4_lo;\n\nfunction sum64_5_hi(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {\n var carry = 0;\n var lo = al;\n lo = (lo + bl) >>> 0;\n carry += lo < al ? 1 : 0;\n lo = (lo + cl) >>> 0;\n carry += lo < cl ? 1 : 0;\n lo = (lo + dl) >>> 0;\n carry += lo < dl ? 1 : 0;\n lo = (lo + el) >>> 0;\n carry += lo < el ? 1 : 0;\n\n var hi = ah + bh + ch + dh + eh + carry;\n return hi >>> 0;\n}\nexports.sum64_5_hi = sum64_5_hi;\n\nfunction sum64_5_lo(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {\n var lo = al + bl + cl + dl + el;\n\n return lo >>> 0;\n}\nexports.sum64_5_lo = sum64_5_lo;\n\nfunction rotr64_hi(ah, al, num) {\n var r = (al << (32 - num)) | (ah >>> num);\n return r >>> 0;\n}\nexports.rotr64_hi = rotr64_hi;\n\nfunction rotr64_lo(ah, al, num) {\n var r = (ah << (32 - num)) | (al >>> num);\n return r >>> 0;\n}\nexports.rotr64_lo = rotr64_lo;\n\nfunction shr64_hi(ah, al, num) {\n return ah >>> num;\n}\nexports.shr64_hi = shr64_hi;\n\nfunction shr64_lo(ah, al, num) {\n var r = (ah << (32 - num)) | (al >>> num);\n return r >>> 0;\n}\nexports.shr64_lo = shr64_lo;\n","if (typeof Object.create === 'function') {\n // implementation from standard node.js 'util' module\n module.exports = function inherits(ctor, superCtor) {\n if (superCtor) {\n ctor.super_ = superCtor\n ctor.prototype = Object.create(superCtor.prototype, {\n constructor: {\n value: ctor,\n enumerable: false,\n writable: true,\n configurable: true\n }\n })\n }\n };\n} else {\n // old school shim for old browsers\n module.exports = function inherits(ctor, superCtor) {\n if (superCtor) {\n ctor.super_ = superCtor\n var TempCtor = function () {}\n TempCtor.prototype = superCtor.prototype\n ctor.prototype = new TempCtor()\n ctor.prototype.constructor = ctor\n }\n }\n}\n","'use strict';\n\nvar utils = require('./utils');\nvar assert = require('minimalistic-assert');\n\nfunction BlockHash() {\n this.pending = null;\n this.pendingTotal = 0;\n this.blockSize = this.constructor.blockSize;\n this.outSize = this.constructor.outSize;\n this.hmacStrength = this.constructor.hmacStrength;\n this.padLength = this.constructor.padLength / 8;\n this.endian = 'big';\n\n this._delta8 = this.blockSize / 8;\n this._delta32 = this.blockSize / 32;\n}\nexports.BlockHash = BlockHash;\n\nBlockHash.prototype.update = function update(msg, enc) {\n // Convert message to array, pad it, and join into 32bit blocks\n msg = utils.toArray(msg, enc);\n if (!this.pending)\n this.pending = msg;\n else\n this.pending = this.pending.concat(msg);\n this.pendingTotal += msg.length;\n\n // Enough data, try updating\n if (this.pending.length >= this._delta8) {\n msg = this.pending;\n\n // Process pending data in blocks\n var r = msg.length % this._delta8;\n this.pending = msg.slice(msg.length - r, msg.length);\n if (this.pending.length === 0)\n this.pending = null;\n\n msg = utils.join32(msg, 0, msg.length - r, this.endian);\n for (var i = 0; i < msg.length; i += this._delta32)\n this._update(msg, i, i + this._delta32);\n }\n\n return this;\n};\n\nBlockHash.prototype.digest = function digest(enc) {\n this.update(this._pad());\n assert(this.pending === null);\n\n return this._digest(enc);\n};\n\nBlockHash.prototype._pad = function pad() {\n var len = this.pendingTotal;\n var bytes = this._delta8;\n var k = bytes - ((len + this.padLength) % bytes);\n var res = new Array(k + this.padLength);\n res[0] = 0x80;\n for (var i = 1; i < k; i++)\n res[i] = 0;\n\n // Append length\n len <<= 3;\n if (this.endian === 'big') {\n for (var t = 8; t < this.padLength; t++)\n res[i++] = 0;\n\n res[i++] = 0;\n res[i++] = 0;\n res[i++] = 0;\n res[i++] = 0;\n res[i++] = (len >>> 24) & 0xff;\n res[i++] = (len >>> 16) & 0xff;\n res[i++] = (len >>> 8) & 0xff;\n res[i++] = len & 0xff;\n } else {\n res[i++] = len & 0xff;\n res[i++] = (len >>> 8) & 0xff;\n res[i++] = (len >>> 16) & 0xff;\n res[i++] = (len >>> 24) & 0xff;\n res[i++] = 0;\n res[i++] = 0;\n res[i++] = 0;\n res[i++] = 0;\n\n for (t = 8; t < this.padLength; t++)\n res[i++] = 0;\n }\n\n return res;\n};\n","'use strict';\n\nvar utils = require('../utils');\nvar rotr32 = utils.rotr32;\n\nfunction ft_1(s, x, y, z) {\n if (s === 0)\n return ch32(x, y, z);\n if (s === 1 || s === 3)\n return p32(x, y, z);\n if (s === 2)\n return maj32(x, y, z);\n}\nexports.ft_1 = ft_1;\n\nfunction ch32(x, y, z) {\n return (x & y) ^ ((~x) & z);\n}\nexports.ch32 = ch32;\n\nfunction maj32(x, y, z) {\n return (x & y) ^ (x & z) ^ (y & z);\n}\nexports.maj32 = maj32;\n\nfunction p32(x, y, z) {\n return x ^ y ^ z;\n}\nexports.p32 = p32;\n\nfunction s0_256(x) {\n return rotr32(x, 2) ^ rotr32(x, 13) ^ rotr32(x, 22);\n}\nexports.s0_256 = s0_256;\n\nfunction s1_256(x) {\n return rotr32(x, 6) ^ rotr32(x, 11) ^ rotr32(x, 25);\n}\nexports.s1_256 = s1_256;\n\nfunction g0_256(x) {\n return rotr32(x, 7) ^ rotr32(x, 18) ^ (x >>> 3);\n}\nexports.g0_256 = g0_256;\n\nfunction g1_256(x) {\n return rotr32(x, 17) ^ rotr32(x, 19) ^ (x >>> 10);\n}\nexports.g1_256 = g1_256;\n","'use strict';\n\nvar utils = require('../utils');\nvar common = require('../common');\nvar shaCommon = require('./common');\n\nvar rotl32 = utils.rotl32;\nvar sum32 = utils.sum32;\nvar sum32_5 = utils.sum32_5;\nvar ft_1 = shaCommon.ft_1;\nvar BlockHash = common.BlockHash;\n\nvar sha1_K = [\n 0x5A827999, 0x6ED9EBA1,\n 0x8F1BBCDC, 0xCA62C1D6\n];\n\nfunction SHA1() {\n if (!(this instanceof SHA1))\n return new SHA1();\n\n BlockHash.call(this);\n this.h = [\n 0x67452301, 0xefcdab89, 0x98badcfe,\n 0x10325476, 0xc3d2e1f0 ];\n this.W = new Array(80);\n}\n\nutils.inherits(SHA1, BlockHash);\nmodule.exports = SHA1;\n\nSHA1.blockSize = 512;\nSHA1.outSize = 160;\nSHA1.hmacStrength = 80;\nSHA1.padLength = 64;\n\nSHA1.prototype._update = function _update(msg, start) {\n var W = this.W;\n\n for (var i = 0; i < 16; i++)\n W[i] = msg[start + i];\n\n for(; i < W.length; i++)\n W[i] = rotl32(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1);\n\n var a = this.h[0];\n var b = this.h[1];\n var c = this.h[2];\n var d = this.h[3];\n var e = this.h[4];\n\n for (i = 0; i < W.length; i++) {\n var s = ~~(i / 20);\n var t = sum32_5(rotl32(a, 5), ft_1(s, b, c, d), e, W[i], sha1_K[s]);\n e = d;\n d = c;\n c = rotl32(b, 30);\n b = a;\n a = t;\n }\n\n this.h[0] = sum32(this.h[0], a);\n this.h[1] = sum32(this.h[1], b);\n this.h[2] = sum32(this.h[2], c);\n this.h[3] = sum32(this.h[3], d);\n this.h[4] = sum32(this.h[4], e);\n};\n\nSHA1.prototype._digest = function digest(enc) {\n if (enc === 'hex')\n return utils.toHex32(this.h, 'big');\n else\n return utils.split32(this.h, 'big');\n};\n","'use strict';\n\nvar utils = require('../utils');\nvar common = require('../common');\nvar shaCommon = require('./common');\nvar assert = require('minimalistic-assert');\n\nvar sum32 = utils.sum32;\nvar sum32_4 = utils.sum32_4;\nvar sum32_5 = utils.sum32_5;\nvar ch32 = shaCommon.ch32;\nvar maj32 = shaCommon.maj32;\nvar s0_256 = shaCommon.s0_256;\nvar s1_256 = shaCommon.s1_256;\nvar g0_256 = shaCommon.g0_256;\nvar g1_256 = shaCommon.g1_256;\n\nvar BlockHash = common.BlockHash;\n\nvar sha256_K = [\n 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,\n 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,\n 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,\n 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,\n 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,\n 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,\n 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,\n 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,\n 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,\n 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,\n 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,\n 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,\n 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,\n 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,\n 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,\n 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2\n];\n\nfunction SHA256() {\n if (!(this instanceof SHA256))\n return new SHA256();\n\n BlockHash.call(this);\n this.h = [\n 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,\n 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19\n ];\n this.k = sha256_K;\n this.W = new Array(64);\n}\nutils.inherits(SHA256, BlockHash);\nmodule.exports = SHA256;\n\nSHA256.blockSize = 512;\nSHA256.outSize = 256;\nSHA256.hmacStrength = 192;\nSHA256.padLength = 64;\n\nSHA256.prototype._update = function _update(msg, start) {\n var W = this.W;\n\n for (var i = 0; i < 16; i++)\n W[i] = msg[start + i];\n for (; i < W.length; i++)\n W[i] = sum32_4(g1_256(W[i - 2]), W[i - 7], g0_256(W[i - 15]), W[i - 16]);\n\n var a = this.h[0];\n var b = this.h[1];\n var c = this.h[2];\n var d = this.h[3];\n var e = this.h[4];\n var f = this.h[5];\n var g = this.h[6];\n var h = this.h[7];\n\n assert(this.k.length === W.length);\n for (i = 0; i < W.length; i++) {\n var T1 = sum32_5(h, s1_256(e), ch32(e, f, g), this.k[i], W[i]);\n var T2 = sum32(s0_256(a), maj32(a, b, c));\n h = g;\n g = f;\n f = e;\n e = sum32(d, T1);\n d = c;\n c = b;\n b = a;\n a = sum32(T1, T2);\n }\n\n this.h[0] = sum32(this.h[0], a);\n this.h[1] = sum32(this.h[1], b);\n this.h[2] = sum32(this.h[2], c);\n this.h[3] = sum32(this.h[3], d);\n this.h[4] = sum32(this.h[4], e);\n this.h[5] = sum32(this.h[5], f);\n this.h[6] = sum32(this.h[6], g);\n this.h[7] = sum32(this.h[7], h);\n};\n\nSHA256.prototype._digest = function digest(enc) {\n if (enc === 'hex')\n return utils.toHex32(this.h, 'big');\n else\n return utils.split32(this.h, 'big');\n};\n","'use strict';\n\nvar utils = require('../utils');\nvar SHA256 = require('./256');\n\nfunction SHA224() {\n if (!(this instanceof SHA224))\n return new SHA224();\n\n SHA256.call(this);\n this.h = [\n 0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,\n 0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4 ];\n}\nutils.inherits(SHA224, SHA256);\nmodule.exports = SHA224;\n\nSHA224.blockSize = 512;\nSHA224.outSize = 224;\nSHA224.hmacStrength = 192;\nSHA224.padLength = 64;\n\nSHA224.prototype._digest = function digest(enc) {\n // Just truncate output\n if (enc === 'hex')\n return utils.toHex32(this.h.slice(0, 7), 'big');\n else\n return utils.split32(this.h.slice(0, 7), 'big');\n};\n\n","'use strict';\n\nvar utils = require('../utils');\nvar common = require('../common');\nvar assert = require('minimalistic-assert');\n\nvar rotr64_hi = utils.rotr64_hi;\nvar rotr64_lo = utils.rotr64_lo;\nvar shr64_hi = utils.shr64_hi;\nvar shr64_lo = utils.shr64_lo;\nvar sum64 = utils.sum64;\nvar sum64_hi = utils.sum64_hi;\nvar sum64_lo = utils.sum64_lo;\nvar sum64_4_hi = utils.sum64_4_hi;\nvar sum64_4_lo = utils.sum64_4_lo;\nvar sum64_5_hi = utils.sum64_5_hi;\nvar sum64_5_lo = utils.sum64_5_lo;\n\nvar BlockHash = common.BlockHash;\n\nvar sha512_K = [\n 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,\n 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,\n 0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019,\n 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118,\n 0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe,\n 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2,\n 0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1,\n 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694,\n 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,\n 0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65,\n 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483,\n 0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5,\n 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210,\n 0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4,\n 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725,\n 0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70,\n 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926,\n 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,\n 0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8,\n 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b,\n 0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001,\n 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30,\n 0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910,\n 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8,\n 0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53,\n 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8,\n 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,\n 0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3,\n 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60,\n 0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec,\n 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9,\n 0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b,\n 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207,\n 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178,\n 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6,\n 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,\n 0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493,\n 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c,\n 0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a,\n 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817\n];\n\nfunction SHA512() {\n if (!(this instanceof SHA512))\n return new SHA512();\n\n BlockHash.call(this);\n this.h = [\n 0x6a09e667, 0xf3bcc908,\n 0xbb67ae85, 0x84caa73b,\n 0x3c6ef372, 0xfe94f82b,\n 0xa54ff53a, 0x5f1d36f1,\n 0x510e527f, 0xade682d1,\n 0x9b05688c, 0x2b3e6c1f,\n 0x1f83d9ab, 0xfb41bd6b,\n 0x5be0cd19, 0x137e2179 ];\n this.k = sha512_K;\n this.W = new Array(160);\n}\nutils.inherits(SHA512, BlockHash);\nmodule.exports = SHA512;\n\nSHA512.blockSize = 1024;\nSHA512.outSize = 512;\nSHA512.hmacStrength = 192;\nSHA512.padLength = 128;\n\nSHA512.prototype._prepareBlock = function _prepareBlock(msg, start) {\n var W = this.W;\n\n // 32 x 32bit words\n for (var i = 0; i < 32; i++)\n W[i] = msg[start + i];\n for (; i < W.length; i += 2) {\n var c0_hi = g1_512_hi(W[i - 4], W[i - 3]); // i - 2\n var c0_lo = g1_512_lo(W[i - 4], W[i - 3]);\n var c1_hi = W[i - 14]; // i - 7\n var c1_lo = W[i - 13];\n var c2_hi = g0_512_hi(W[i - 30], W[i - 29]); // i - 15\n var c2_lo = g0_512_lo(W[i - 30], W[i - 29]);\n var c3_hi = W[i - 32]; // i - 16\n var c3_lo = W[i - 31];\n\n W[i] = sum64_4_hi(\n c0_hi, c0_lo,\n c1_hi, c1_lo,\n c2_hi, c2_lo,\n c3_hi, c3_lo);\n W[i + 1] = sum64_4_lo(\n c0_hi, c0_lo,\n c1_hi, c1_lo,\n c2_hi, c2_lo,\n c3_hi, c3_lo);\n }\n};\n\nSHA512.prototype._update = function _update(msg, start) {\n this._prepareBlock(msg, start);\n\n var W = this.W;\n\n var ah = this.h[0];\n var al = this.h[1];\n var bh = this.h[2];\n var bl = this.h[3];\n var ch = this.h[4];\n var cl = this.h[5];\n var dh = this.h[6];\n var dl = this.h[7];\n var eh = this.h[8];\n var el = this.h[9];\n var fh = this.h[10];\n var fl = this.h[11];\n var gh = this.h[12];\n var gl = this.h[13];\n var hh = this.h[14];\n var hl = this.h[15];\n\n assert(this.k.length === W.length);\n for (var i = 0; i < W.length; i += 2) {\n var c0_hi = hh;\n var c0_lo = hl;\n var c1_hi = s1_512_hi(eh, el);\n var c1_lo = s1_512_lo(eh, el);\n var c2_hi = ch64_hi(eh, el, fh, fl, gh, gl);\n var c2_lo = ch64_lo(eh, el, fh, fl, gh, gl);\n var c3_hi = this.k[i];\n var c3_lo = this.k[i + 1];\n var c4_hi = W[i];\n var c4_lo = W[i + 1];\n\n var T1_hi = sum64_5_hi(\n c0_hi, c0_lo,\n c1_hi, c1_lo,\n c2_hi, c2_lo,\n c3_hi, c3_lo,\n c4_hi, c4_lo);\n var T1_lo = sum64_5_lo(\n c0_hi, c0_lo,\n c1_hi, c1_lo,\n c2_hi, c2_lo,\n c3_hi, c3_lo,\n c4_hi, c4_lo);\n\n c0_hi = s0_512_hi(ah, al);\n c0_lo = s0_512_lo(ah, al);\n c1_hi = maj64_hi(ah, al, bh, bl, ch, cl);\n c1_lo = maj64_lo(ah, al, bh, bl, ch, cl);\n\n var T2_hi = sum64_hi(c0_hi, c0_lo, c1_hi, c1_lo);\n var T2_lo = sum64_lo(c0_hi, c0_lo, c1_hi, c1_lo);\n\n hh = gh;\n hl = gl;\n\n gh = fh;\n gl = fl;\n\n fh = eh;\n fl = el;\n\n eh = sum64_hi(dh, dl, T1_hi, T1_lo);\n el = sum64_lo(dl, dl, T1_hi, T1_lo);\n\n dh = ch;\n dl = cl;\n\n ch = bh;\n cl = bl;\n\n bh = ah;\n bl = al;\n\n ah = sum64_hi(T1_hi, T1_lo, T2_hi, T2_lo);\n al = sum64_lo(T1_hi, T1_lo, T2_hi, T2_lo);\n }\n\n sum64(this.h, 0, ah, al);\n sum64(this.h, 2, bh, bl);\n sum64(this.h, 4, ch, cl);\n sum64(this.h, 6, dh, dl);\n sum64(this.h, 8, eh, el);\n sum64(this.h, 10, fh, fl);\n sum64(this.h, 12, gh, gl);\n sum64(this.h, 14, hh, hl);\n};\n\nSHA512.prototype._digest = function digest(enc) {\n if (enc === 'hex')\n return utils.toHex32(this.h, 'big');\n else\n return utils.split32(this.h, 'big');\n};\n\nfunction ch64_hi(xh, xl, yh, yl, zh) {\n var r = (xh & yh) ^ ((~xh) & zh);\n if (r < 0)\n r += 0x100000000;\n return r;\n}\n\nfunction ch64_lo(xh, xl, yh, yl, zh, zl) {\n var r = (xl & yl) ^ ((~xl) & zl);\n if (r < 0)\n r += 0x100000000;\n return r;\n}\n\nfunction maj64_hi(xh, xl, yh, yl, zh) {\n var r = (xh & yh) ^ (xh & zh) ^ (yh & zh);\n if (r < 0)\n r += 0x100000000;\n return r;\n}\n\nfunction maj64_lo(xh, xl, yh, yl, zh, zl) {\n var r = (xl & yl) ^ (xl & zl) ^ (yl & zl);\n if (r < 0)\n r += 0x100000000;\n return r;\n}\n\nfunction s0_512_hi(xh, xl) {\n var c0_hi = rotr64_hi(xh, xl, 28);\n var c1_hi = rotr64_hi(xl, xh, 2); // 34\n var c2_hi = rotr64_hi(xl, xh, 7); // 39\n\n var r = c0_hi ^ c1_hi ^ c2_hi;\n if (r < 0)\n r += 0x100000000;\n return r;\n}\n\nfunction s0_512_lo(xh, xl) {\n var c0_lo = rotr64_lo(xh, xl, 28);\n var c1_lo = rotr64_lo(xl, xh, 2); // 34\n var c2_lo = rotr64_lo(xl, xh, 7); // 39\n\n var r = c0_lo ^ c1_lo ^ c2_lo;\n if (r < 0)\n r += 0x100000000;\n return r;\n}\n\nfunction s1_512_hi(xh, xl) {\n var c0_hi = rotr64_hi(xh, xl, 14);\n var c1_hi = rotr64_hi(xh, xl, 18);\n var c2_hi = rotr64_hi(xl, xh, 9); // 41\n\n var r = c0_hi ^ c1_hi ^ c2_hi;\n if (r < 0)\n r += 0x100000000;\n return r;\n}\n\nfunction s1_512_lo(xh, xl) {\n var c0_lo = rotr64_lo(xh, xl, 14);\n var c1_lo = rotr64_lo(xh, xl, 18);\n var c2_lo = rotr64_lo(xl, xh, 9); // 41\n\n var r = c0_lo ^ c1_lo ^ c2_lo;\n if (r < 0)\n r += 0x100000000;\n return r;\n}\n\nfunction g0_512_hi(xh, xl) {\n var c0_hi = rotr64_hi(xh, xl, 1);\n var c1_hi = rotr64_hi(xh, xl, 8);\n var c2_hi = shr64_hi(xh, xl, 7);\n\n var r = c0_hi ^ c1_hi ^ c2_hi;\n if (r < 0)\n r += 0x100000000;\n return r;\n}\n\nfunction g0_512_lo(xh, xl) {\n var c0_lo = rotr64_lo(xh, xl, 1);\n var c1_lo = rotr64_lo(xh, xl, 8);\n var c2_lo = shr64_lo(xh, xl, 7);\n\n var r = c0_lo ^ c1_lo ^ c2_lo;\n if (r < 0)\n r += 0x100000000;\n return r;\n}\n\nfunction g1_512_hi(xh, xl) {\n var c0_hi = rotr64_hi(xh, xl, 19);\n var c1_hi = rotr64_hi(xl, xh, 29); // 61\n var c2_hi = shr64_hi(xh, xl, 6);\n\n var r = c0_hi ^ c1_hi ^ c2_hi;\n if (r < 0)\n r += 0x100000000;\n return r;\n}\n\nfunction g1_512_lo(xh, xl) {\n var c0_lo = rotr64_lo(xh, xl, 19);\n var c1_lo = rotr64_lo(xl, xh, 29); // 61\n var c2_lo = shr64_lo(xh, xl, 6);\n\n var r = c0_lo ^ c1_lo ^ c2_lo;\n if (r < 0)\n r += 0x100000000;\n return r;\n}\n","'use strict';\n\nvar utils = require('../utils');\n\nvar SHA512 = require('./512');\n\nfunction SHA384() {\n if (!(this instanceof SHA384))\n return new SHA384();\n\n SHA512.call(this);\n this.h = [\n 0xcbbb9d5d, 0xc1059ed8,\n 0x629a292a, 0x367cd507,\n 0x9159015a, 0x3070dd17,\n 0x152fecd8, 0xf70e5939,\n 0x67332667, 0xffc00b31,\n 0x8eb44a87, 0x68581511,\n 0xdb0c2e0d, 0x64f98fa7,\n 0x47b5481d, 0xbefa4fa4 ];\n}\nutils.inherits(SHA384, SHA512);\nmodule.exports = SHA384;\n\nSHA384.blockSize = 1024;\nSHA384.outSize = 384;\nSHA384.hmacStrength = 192;\nSHA384.padLength = 128;\n\nSHA384.prototype._digest = function digest(enc) {\n if (enc === 'hex')\n return utils.toHex32(this.h.slice(0, 12), 'big');\n else\n return utils.split32(this.h.slice(0, 12), 'big');\n};\n","'use strict';\n\nexports.sha1 = require('./sha/1');\nexports.sha224 = require('./sha/224');\nexports.sha256 = require('./sha/256');\nexports.sha384 = require('./sha/384');\nexports.sha512 = require('./sha/512');\n","'use strict';\n\nvar utils = require('./utils');\nvar common = require('./common');\n\nvar rotl32 = utils.rotl32;\nvar sum32 = utils.sum32;\nvar sum32_3 = utils.sum32_3;\nvar sum32_4 = utils.sum32_4;\nvar BlockHash = common.BlockHash;\n\nfunction RIPEMD160() {\n if (!(this instanceof RIPEMD160))\n return new RIPEMD160();\n\n BlockHash.call(this);\n\n this.h = [ 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 ];\n this.endian = 'little';\n}\nutils.inherits(RIPEMD160, BlockHash);\nexports.ripemd160 = RIPEMD160;\n\nRIPEMD160.blockSize = 512;\nRIPEMD160.outSize = 160;\nRIPEMD160.hmacStrength = 192;\nRIPEMD160.padLength = 64;\n\nRIPEMD160.prototype._update = function update(msg, start) {\n var A = this.h[0];\n var B = this.h[1];\n var C = this.h[2];\n var D = this.h[3];\n var E = this.h[4];\n var Ah = A;\n var Bh = B;\n var Ch = C;\n var Dh = D;\n var Eh = E;\n for (var j = 0; j < 80; j++) {\n var T = sum32(\n rotl32(\n sum32_4(A, f(j, B, C, D), msg[r[j] + start], K(j)),\n s[j]),\n E);\n A = E;\n E = D;\n D = rotl32(C, 10);\n C = B;\n B = T;\n T = sum32(\n rotl32(\n sum32_4(Ah, f(79 - j, Bh, Ch, Dh), msg[rh[j] + start], Kh(j)),\n sh[j]),\n Eh);\n Ah = Eh;\n Eh = Dh;\n Dh = rotl32(Ch, 10);\n Ch = Bh;\n Bh = T;\n }\n T = sum32_3(this.h[1], C, Dh);\n this.h[1] = sum32_3(this.h[2], D, Eh);\n this.h[2] = sum32_3(this.h[3], E, Ah);\n this.h[3] = sum32_3(this.h[4], A, Bh);\n this.h[4] = sum32_3(this.h[0], B, Ch);\n this.h[0] = T;\n};\n\nRIPEMD160.prototype._digest = function digest(enc) {\n if (enc === 'hex')\n return utils.toHex32(this.h, 'little');\n else\n return utils.split32(this.h, 'little');\n};\n\nfunction f(j, x, y, z) {\n if (j <= 15)\n return x ^ y ^ z;\n else if (j <= 31)\n return (x & y) | ((~x) & z);\n else if (j <= 47)\n return (x | (~y)) ^ z;\n else if (j <= 63)\n return (x & z) | (y & (~z));\n else\n return x ^ (y | (~z));\n}\n\nfunction K(j) {\n if (j <= 15)\n return 0x00000000;\n else if (j <= 31)\n return 0x5a827999;\n else if (j <= 47)\n return 0x6ed9eba1;\n else if (j <= 63)\n return 0x8f1bbcdc;\n else\n return 0xa953fd4e;\n}\n\nfunction Kh(j) {\n if (j <= 15)\n return 0x50a28be6;\n else if (j <= 31)\n return 0x5c4dd124;\n else if (j <= 47)\n return 0x6d703ef3;\n else if (j <= 63)\n return 0x7a6d76e9;\n else\n return 0x00000000;\n}\n\nvar r = [\n 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,\n 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,\n 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,\n 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,\n 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13\n];\n\nvar rh = [\n 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,\n 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,\n 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,\n 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,\n 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11\n];\n\nvar s = [\n 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,\n 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,\n 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,\n 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,\n 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6\n];\n\nvar sh = [\n 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,\n 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,\n 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,\n 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,\n 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11\n];\n","'use strict';\n\nvar utils = require('./utils');\nvar assert = require('minimalistic-assert');\n\nfunction Hmac(hash, key, enc) {\n if (!(this instanceof Hmac))\n return new Hmac(hash, key, enc);\n this.Hash = hash;\n this.blockSize = hash.blockSize / 8;\n this.outSize = hash.outSize / 8;\n this.inner = null;\n this.outer = null;\n\n this._init(utils.toArray(key, enc));\n}\nmodule.exports = Hmac;\n\nHmac.prototype._init = function init(key) {\n // Shorten key, if needed\n if (key.length > this.blockSize)\n key = new this.Hash().update(key).digest();\n assert(key.length <= this.blockSize);\n\n // Add padding to key\n for (var i = key.length; i < this.blockSize; i++)\n key.push(0);\n\n for (i = 0; i < key.length; i++)\n key[i] ^= 0x36;\n this.inner = new this.Hash().update(key);\n\n // 0x36 ^ 0x5c = 0x6a\n for (i = 0; i < key.length; i++)\n key[i] ^= 0x6a;\n this.outer = new this.Hash().update(key);\n};\n\nHmac.prototype.update = function update(msg, enc) {\n this.inner.update(msg, enc);\n return this;\n};\n\nHmac.prototype.digest = function digest(enc) {\n this.outer.update(this.inner.digest());\n return this.outer.digest(enc);\n};\n","var hash = exports;\n\nhash.utils = require('./hash/utils');\nhash.common = require('./hash/common');\nhash.sha = require('./hash/sha');\nhash.ripemd = require('./hash/ripemd');\nhash.hmac = require('./hash/hmac');\n\n// Proxy hash functions to the main object\nhash.sha1 = hash.sha.sha1;\nhash.sha256 = hash.sha.sha256;\nhash.sha224 = hash.sha.sha224;\nhash.sha384 = hash.sha.sha384;\nhash.sha512 = hash.sha.sha512;\nhash.ripemd160 = hash.ripemd.ripemd160;\n","import store from '../../common/store'\nimport AiTmedError from '../../common/AiTmedError'\nimport { sha256 } from 'hash.js'\nimport { retrieveEdge } from '../../common/retrieve'\n\nexport default {\n signature({ message, eskSign, sk }: { message: any; eskSign: any; sk: any }) {\n let sig: string = \"\"\n //yuhan 7/2/2021 without esksign cannot generate sig\n if (!eskSign || eskSign.length < 100) {\n return sig\n }\n sig = store.level2SDK.utilServices.signature({ message, eskSign, sk })\n return sig\n },\n verifySignature(signature: string, pkSign: string): boolean {\n const isValid = store.level2SDK.utilServices.verifySignature(\n signature,\n pkSign\n )\n return isValid\n },\n\n generate16Dkey(): string {\n const max: number = 9999999999999999\n const key: number = Math.floor(Math.random() * max)\n return String(key).toString()\n },\n\n decryptAES({ key, message }) {\n const secretKeyUInt8Array =\n store.level2SDK.utilServices.normalizeStringTo32BitArray(key)\n const encryptedDataUInt8Array =\n store.level2SDK.utilServices.base64ToUint8Array(message)\n\n const sk = store.level2SDK.utilServices.sKeyDecrypt(\n secretKeyUInt8Array,\n encryptedDataUInt8Array\n )\n\n let skBase64\n if (sk instanceof Uint8Array) {\n skBase64 = store.level2SDK.utilServices.uint8ArrayToBase64(sk)\n }\n return skBase64\n },\n encryptAES({ key, message }) {\n const secretKeyUInt8Array =\n store.level2SDK.utilServices.normalizeStringTo32BitArray(key)\n const encryptedDataUInt8Array =\n store.level2SDK.utilServices.base64ToUint8Array(message)\n const sk = store.level2SDK.utilServices.sKeyEncrypt(\n secretKeyUInt8Array,\n encryptedDataUInt8Array\n )\n let skBase64\n if (sk instanceof Uint8Array) {\n skBase64 = store.level2SDK.utilServices.uint8ArrayToBase64(sk)\n }\n return skBase64\n },\n\n decryptASK({ sendPk, recvSk, eData }) {\n const pkUInt8Array =\n store.level2SDK.utilServices.base64ToUint8Array(sendPk)\n const skUInt8Array =\n store.level2SDK.utilServices.base64ToUint8Array(recvSk)\n\n return store.level2SDK.utilServices.aKeyDecrypt_str(\n pkUInt8Array,\n skUInt8Array,\n eData\n )\n },\n encryptASK({ recvPk, sendSk, data }) {\n const pkUInt8Array =\n store.level2SDK.utilServices.base64ToUint8Array(recvPk)\n const skUInt8Array =\n store.level2SDK.utilServices.base64ToUint8Array(sendSk)\n\n return store.level2SDK.utilServices.aKeyEncrypt_str(\n pkUInt8Array,\n skUInt8Array,\n data\n )\n },\n\n skCheck({ pk, sk }) {\n let pkUInt8Array = pk\n let skDataUInt8Array = sk\n let isValid\n\n if (typeof pk === 'string') {\n try {\n pkUInt8Array = store.level2SDK.utilServices.base64ToUint8Array(pk)\n } catch (error) {\n isValid = false\n }\n }\n if (typeof sk === 'string') {\n try {\n skDataUInt8Array = store.level2SDK.utilServices.base64ToUint8Array(sk)\n } catch (error) {\n isValid = false\n }\n }\n try {\n isValid = store.level2SDK.utilServices.aKeyCheck(\n pkUInt8Array,\n skDataUInt8Array\n )\n } catch (error) {\n isValid = false\n }\n\n return isValid\n },\n\n /**\n *\n * @param sk\n *\n * Generates an esak that can be used as the besak or eesak \n of an edge\n */\n generateESAK({ pk }: { pk: string }): string {\n const secretKey = localStorage.getItem('sk')\n if (pk === null) {\n throw new AiTmedError({\n name: 'ERROR_CREATING_ESAK',\n })\n }\n if (secretKey === null) {\n throw new AiTmedError({\n name: 'LOGIN_REQUIRED',\n message:\n 'There is no secretKey present in localStorage. Please log In.',\n })\n }\n\n let pkToUint8Array\n if (typeof pk === 'string') {\n pkToUint8Array = store.level2SDK.utilServices.base64ToUint8Array(pk)\n } else {\n pkToUint8Array = pk\n }\n const skToUint8Array =\n store.level2SDK.utilServices.base64ToUint8Array(secretKey)\n const symmetricKey = store.level2SDK.utilServices.generateSKey()\n const partialKey = symmetricKey.slice(0, 16)\n\n const esak = store.level2SDK.utilServices.aKeyEncrypt(\n pkToUint8Array,\n skToUint8Array,\n partialKey\n )\n const esakBase64 = store.level2SDK.utilServices.uint8ArrayToBase64(esak)\n return esakBase64\n },\n\n /**\n *\n * @param {esak, publicKey, data}\n *\n * Decrypts data using assymetric decryption and the esak provided\n */\n decryptData({\n esak,\n publicKey,\n secretKey,\n data,\n }: {\n esak: Uint8Array | string\n publicKey: string\n secretKey: string\n data: Uint8Array\n }): Uint8Array {\n if (publicKey === null) {\n throw new AiTmedError({\n name: 'LOGIN_REQUIRED',\n message:\n 'There is no publicKey present in localStorage. Please log In.',\n })\n }\n if (secretKey === null) {\n throw new AiTmedError({\n name: 'LOGIN_REQUIRED',\n message:\n 'There is no secretKey present in localStorage. Please log In.',\n })\n }\n let esakUint8Array: Uint8Array\n if (typeof esak === 'string') {\n esakUint8Array = store.level2SDK.utilServices.base64ToUint8Array(esak)\n } else {\n esakUint8Array = esak\n }\n const pkToUint8Array =\n store.level2SDK.utilServices.base64ToUint8Array(publicKey)\n const skToUint8Array =\n store.level2SDK.utilServices.base64ToUint8Array(secretKey)\n const partialKey = store.level2SDK.utilServices.aKeyDecrypt(\n pkToUint8Array,\n skToUint8Array,\n esakUint8Array\n )\n const sak = sha256().update(partialKey).digest()\n const sakUint8Array = new Uint8Array(sak)\n const decryptedDataUint8Array = store.level2SDK.utilServices.sKeyDecrypt(\n sakUint8Array,\n data\n )\n if (decryptedDataUint8Array !== null) {\n return decryptedDataUint8Array\n } else {\n throw new AiTmedError({ name: 'ERROR_DECRYPTING_DATA' })\n }\n },\n\n /**\n *\n * @param {esak, publicKey, secretKey}\n *\n * Assymetrically decrypts the besak || eesak\n */\n decryptESAK({\n esak,\n publicKey,\n secretKey,\n }: {\n esak: Uint8Array | string\n publicKey: string\n secretKey: string\n }): string {\n if (publicKey === null) {\n throw new AiTmedError({\n name: 'LOGIN_REQUIRED',\n message:\n 'There is no publicKey present in localStorage. Please log In.',\n })\n }\n if (secretKey === null) {\n throw new AiTmedError({\n name: 'LOGIN_REQUIRED',\n message:\n 'There is no secretKey present in localStorage. Please log In.',\n })\n }\n let esakUint8Array: Uint8Array\n if (typeof esak === 'string') {\n esakUint8Array = store.level2SDK.utilServices.base64ToUint8Array(esak)\n } else {\n esakUint8Array = esak\n }\n const pkToUint8Array =\n store.level2SDK.utilServices.base64ToUint8Array(publicKey)\n const skToUint8Array =\n store.level2SDK.utilServices.base64ToUint8Array(secretKey)\n const partialKey = store.level2SDK.utilServices.aKeyDecrypt(\n pkToUint8Array,\n skToUint8Array,\n esakUint8Array\n )\n const sak = sha256().update(partialKey).digest()\n const sakUint8Array = new Uint8Array(sak)\n const sakBase64 =\n store.level2SDK.utilServices.uint8ArrayToBase64(sakUint8Array)\n return sakBase64\n },\n /**\n *\n * @param {id}\n *\n * Checks whether an edge is encrypted or not.\n */\n async isEdgeEncrypted({ id }: { id: string }): Promise {\n const edge = await retrieveEdge(id)\n if (!edge) throw new AiTmedError({ name: 'EDGE_DOES_NOT_EXIST' })\n\n if (edge?.besak || edge?.eesak) return true\n return false\n },\n\n async getSAKFromEdge({ id }: { id: string }): Promise {\n const edge = await retrieveEdge(id)\n if (!edge) throw new AiTmedError({ name: 'EDGE_DOES_NOT_EXIST' })\n\n //WIP:\n //Should return the sak from the edge associated with the given id.\n\n return ''\n },\n}\n","import store from '../../common/store'\nimport { retrieveEdge, retrieveDocument } from '../../common/retrieve'\nimport AiTmedError from '../../common/AiTmedError'\n\nimport DType from '../../common/DType'\nimport { CommonTypes } from '../../common/types'\n\nimport * as DocumentTypes from './types'\nimport { UnableToLocateValue } from '../../CADL/errors'\n\nimport {\n documentToNote,\n contentToBlob,\n produceEncryptData,\n produceGzipData,\n CONTENT_SIZE_LIMIT,\n} from './utils'\nimport { isPopulated } from '../../CADL/utils'\nimport ecc from '../../CADL/services/ecc'\n\n/**\n * @param params\n * @param params.edge_id: string\n * @param params.title: string\n * @param params.content: string | Blob\n * @param params.type: 0 | 1 | 2 | 3 | 10 | 11 | 12\n * @param params.tags?: string[]\n * @param params.dataType?: number\n * @returns Promise\n */\nexport const create: DocumentTypes.Create = async ({\n edge_id,\n title,\n tags = [],\n content,\n type,\n user,\n sesk,\n aesk,\n targetRoomName,\n fid,\n reid, // transform to esig in lvl2\n mediaType,\n dataType = 0,\n dTypeProps,\n paymentNonce,\n jwt,\n dispatch,\n}) => {\n //check if eid has been dereferenced\n if (!isPopulated(edge_id)) {\n throw new UnableToLocateValue(`Missing reference ${edge_id}`)\n }\n const edge = await retrieveEdge(edge_id)\n if (!edge) throw new AiTmedError({ name: 'EDGE_DOES_NOT_EXIST' })\n const dType = new DType()\n\n dType.dataType = dTypeProps?.applicationDataType || dTypeProps?.dataType || dataType\n\n // Permission\n dType.isEditable = !!+dTypeProps?.isEditable || true\n\n // Content to Blob\n const blob = await contentToBlob(content, mediaType)\n dType.setMediaType(mediaType || blob.type)\n\n // Gzip\n const { data: gzipData, isGzip } = await produceGzipData(blob)\n dType.isGzip = !!+dTypeProps?.isGzip || isGzip\n\n dType.isOnServer =\n !!+dTypeProps?.isOnServer || gzipData.length < CONTENT_SIZE_LIMIT\n // Encryption\n dType.isEncrypted = !!+dTypeProps?.isEncrypted\n let esak: Uint8Array | string = ''\n let publicKeyOfSender: string = ''\n const creatorOfEdge =\n edge.bvid instanceof Uint8Array\n ? store.level2SDK.utilServices.uint8ArrayToBase64(edge.bvid)\n : edge.bvid\n const evidOfEdge =\n edge.evid instanceof Uint8Array\n ? store.level2SDK.utilServices.uint8ArrayToBase64(edge.evid)\n : edge.evid\n const currentUserVid = localStorage.getItem('user_vid')\n const isCurrentUserCreatorOfEdge = creatorOfEdge === currentUserVid\n const isCurrentUserOnEvidOfEdge = creatorOfEdge === evidOfEdge\n const publicKeyOfCurrentUser = localStorage.getItem('pk') || ''\n const isInviteEdge = edge?.type === 40000\n\n if (isCurrentUserCreatorOfEdge) {\n if (\n edge.besak &&\n (!!+dTypeProps?.isEncrypted || dTypeProps?.isEncrypted === 'undefined')\n ) {\n dType.isEncrypted = true\n\n esak = edge.besak\n publicKeyOfSender = publicKeyOfCurrentUser\n } else if (!edge.besak && !!+dTypeProps?.isEncrypted) {\n dType.isEncrypted = true\n\n let updatedEdge\n publicKeyOfSender = publicKeyOfCurrentUser\n esak = ecc.generateESAK({ pk: publicKeyOfCurrentUser })\n try {\n updatedEdge = await store.level2SDK.edgeServices.updateEdge({\n besak: esak,\n id: edge.eid,\n type: edge.type,\n name: edge.name,\n })\n } catch (error) {\n console.log(error)\n esak = ''\n }\n if (!updatedEdge || !updatedEdge?.data?.edge) {\n esak = ''\n }\n }\n } else if (isInviteEdge && !isCurrentUserCreatorOfEdge) {\n //we have to fetch invite edge to get eesak\n const { data } = await store.level2SDK.edgeServices.retrieveEdge({\n idList: [edge.eid],\n options: {\n type: 1053,\n xfname: 'refid',\n },\n })\n const { edge: invites } = data\n const inviteEdgeArray = invites.filter((invite) => {\n const evidUint8ArrayToBase64 =\n store.level2SDK.utilServices.uint8ArrayToBase64(invite.evid)\n\n return evidUint8ArrayToBase64 === currentUserVid\n })\n const inviteEdge = inviteEdgeArray.length > 0 ? inviteEdgeArray.shift() : ''\n\n if (inviteEdge) {\n esak = inviteEdge.eesak\n }\n if (!inviteEdge) {\n esak = ''\n }\n\n const { data: creatorOfEdgeResponse } =\n await store.level2SDK.vertexServices.retrieveVertex({\n idList: [edge?.bvid],\n })\n const inviterVertex = creatorOfEdgeResponse?.vertex?.[0]\n publicKeyOfSender = inviterVertex?.deat?.pk\n } else if (isCurrentUserOnEvidOfEdge) {\n if (\n edge.eesak &&\n (!!+dTypeProps?.isEncrypted || dTypeProps?.isEncrypted === 'undefined')\n ) {\n dType.isEncrypted = true\n esak = edge.eesak\n\n const { data: creatorOfEdgeResponse } =\n await store.level2SDK.vertexServices.retrieveVertex({\n idList: [edge?.bvid],\n })\n const creatorOfEdgeVertex = creatorOfEdgeResponse?.vertex?.[0]\n publicKeyOfSender = creatorOfEdgeVertex?.deat?.pk\n }\n }\n\n let returnDataInUint8Array = gzipData\n if (dType.isEncrypted) {\n const { data } = await produceEncryptData(gzipData, esak, publicKeyOfSender)\n returnDataInUint8Array = data\n }\n\n const bs64Data = await store.level2SDK.utilServices.uint8ArrayToBase64(\n returnDataInUint8Array\n )\n dType.isBinary = false\n\n const name: DocumentTypes.NoteDocumentName = {\n title,\n tags,\n type: blob.type,\n }\n if (user) {\n name.user = user\n }\n if (targetRoomName) {\n name.targetRoomName = targetRoomName\n }\n if (sesk) {\n name.sesk = sesk\n }\n if (aesk) {\n name.aesk = aesk\n }\n\n // data must be base64 in name field\n if (dType.isOnServer) {\n name.data = bs64Data\n }\n if (paymentNonce) {\n name.nonce = paymentNonce\n }\n const response = await store.level2SDK.documentServices\n .createDocument({\n eid: edge.eid,\n eSig: reid, // transform to esig in lvl2\n type,\n subtype: dType.value,\n name,\n size: blob.size,\n fid,\n jwt,\n })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n if (!response || !response.data) {\n throw new AiTmedError({\n name: 'UNKNOW_ERROR',\n message: 'Document -> create -> createDocument -> no response',\n })\n }\n const document: CommonTypes.Doc = response.data?.document\n if (!document) return response\n const { deat } = document\n\n if (!dType.isOnServer && deat !== null && deat && deat.url && deat.sig) {\n await store.level2SDK.documentServices\n .uploadDocumentToS3({ url: deat.url, sig: deat.sig, data: bs64Data })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n }\n\n //TODO: convert document type to be read like documentToNote\n //type has to be converted in order to use filter\n if (dispatch) {\n await dispatch({ type: 'insert-to-object-table', payload: { doc: document } })\n }\n const note = await documentToNote({ document })\n // createdoc id-obj update\n return {\n jwt: response?.data?.jwt,\n error: response?.data?.error,\n doc: note,\n code: response?.data?.code,\n }\n}\n\n/**\n *\n * @param id: Uint8Array | string\n * @param _edge?: Edge\n * @returns Promise\n */\n//TODO: refactor to account for retrieving using edge and xfname:eid\nexport const retrieve = async (id, _edge) => {\n const document = await retrieveDocument(id)\n if (!document) {\n throw new AiTmedError({ name: 'NOT_A_NOTE' })\n }\n const note = await documentToNote({ document, _edge })\n return note\n}\n\n/**\n * @param id: string | Uint8Array\n * @param fields\n * @param fields.notebook_id?: string\n * @param fields.title?: string\n * @param fields.content?: string | Blob\n * @param type?: text/plain | application/json | text/html | text/markdown | image/* | application/pdf | video/* | string\n * @param fields.tags?: string[]\n * @param save?: boolean\n * @returns Promise\n */\nexport const update: any = async (\n id,\n { edge_id, title, content, mediaType, tags, type, dTypeProps, jwt, reid, fid }\n) => {\n // Get original document\n const document = await retrieveDocument(id)\n if (!document) {\n throw new AiTmedError({ name: 'NOT_A_NOTE' })\n }\n // Get edge\n let edge\n if (typeof edge_id !== 'undefined') {\n edge = await retrieveEdge(edge_id)\n } else {\n edge = await retrieveEdge(document.eid)\n }\n if (!edge) throw new AiTmedError({ name: 'EDGE_DOES_NOT_EXIST' })\n\n // Update Params\n const params: any = {\n id: document.id,\n eid: edge.eid,\n }\n\n // Update name\n const name: DocumentTypes.NoteDocumentName = document.name\n if (typeof title !== 'undefined') name.title = title\n if (typeof tags !== 'undefined' && Array.isArray(name.tags) && Array.isArray(tags)) {\n const tagsSet = new Set([...name.tags, ...tags])\n name.tags = Array.from(tagsSet)\n }\n if (typeof tags !== 'undefined' && (!Array.isArray(name.tags) || !Array.isArray(tags))) {\n name.tags = []\n }\n\n // DType\n const isOldDataStructure =\n typeof name.isOnS3 !== 'undefined' ||\n typeof name.isGzip !== 'undefined' ||\n typeof name.isBinary !== 'undefined' ||\n typeof name.isEncrypt !== 'undefined' ||\n typeof name.edit_mode !== 'undefined'\n\n const dType = isOldDataStructure ? new DType() : new DType(document.type)\n\n let note: any\n let response\n // Update document\n if (typeof content === 'undefined') {\n // Does not need to update content\n params.name = name\n response = await store.level2SDK.documentServices\n .updateDocument({ ...params, subtype: dType.value, jwt })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n if (!response || response.code !== 0) {\n throw new AiTmedError({\n name: 'UNKNOW_ERROR',\n message: 'Document -> update -> updateDocument -> no response',\n })\n }\n const doc = await retrieveDocument(id)\n note = await documentToNote({ document: doc })\n } else {\n // Need to update content\n // Content to Blob\n const blob = await contentToBlob(content, mediaType)\n\n // Gzip\n const { data: gzipData, isGzip } = await produceGzipData(blob)\n dType.isGzip = isGzip\n dType.isOnServer =\n !!+dTypeProps?.isOnServer || gzipData.length < CONTENT_SIZE_LIMIT\n\n // Encryption\n let esak: Uint8Array | string = ''\n let publicKeyOfSender: string = ''\n if (edge.besak && edge.sig) {\n esak = edge.besak\n if (edge.sig instanceof Uint8Array) {\n publicKeyOfSender =\n await store.level2SDK.utilServices.uint8ArrayToBase64(edge.sig)\n } else {\n publicKeyOfSender = edge.sig\n }\n } else if (edge.eesak && edge.sig) {\n esak = edge.eesak\n if (edge.sig instanceof Uint8Array) {\n publicKeyOfSender =\n await store.level2SDK.utilServices.uint8ArrayToBase64(edge.sig)\n } else {\n publicKeyOfSender = edge.sig\n }\n } else if (!!+dTypeProps?.isEncrypted && !edge.besak) {\n //the document has an isEncrypted prop set to true\n //so we add a besak to edge\n const pk = localStorage.getItem('pk')\n if (pk) {\n let updatedEdge\n publicKeyOfSender = pk\n esak = ecc.generateESAK({ pk })\n try {\n updatedEdge = await store.level2SDK.edgeServices.updateEdge({\n besak: esak,\n id: edge.eid,\n type: edge.type,\n name: edge.name,\n sig: pk,\n })\n } catch (error) {\n console.log(error)\n esak = ''\n }\n if (!updatedEdge || !updatedEdge?.data?.edge) {\n esak = ''\n }\n }\n }\n\n // Encryption\n const { data, isEncrypt } = await produceEncryptData(\n gzipData,\n esak,\n publicKeyOfSender\n )\n dType.isEncrypted = isEncrypt\n\n const bs64Data = await store.level2SDK.utilServices.uint8ArrayToBase64(data)\n dType.isBinary = false\n\n name.type = blob.type\n params.size = blob.size\n\n if (dType.isOnServer) {\n name.data = bs64Data\n params.name = name\n } else {\n if (typeof name.data !== 'undefined') delete name.data\n }\n\n response = await store.level2SDK.documentServices.updateDocument({\n id: document.id,\n eid: edge_id,\n subtype: dType.value,\n name: params.name,\n size: blob.size,\n type,\n jwt,\n eSig: reid,\n fid: fid\n })\n if (!response || response.code !== 0) {\n throw new AiTmedError({\n name: 'UNKNOW_ERROR',\n message: 'Document -> update -> updateDocument -> no response',\n })\n }\n\n const updatedDocument: CommonTypes.Doc = response.data?.document\n const { deat } = updatedDocument\n if (deat !== null && deat && deat.url && deat.sig && !dType.isOnServer) {\n await store.level2SDK.documentServices\n .uploadDocumentToS3({ url: deat.url, sig: deat.sig, data: bs64Data })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n }\n\n const doc = await retrieveDocument(updatedDocument.id)\n note = await documentToNote({ document: doc })\n }\n // update obj\n // return new note\n return {\n jwt: response?.data?.jwt,\n error: response?.data?.error,\n doc: note,\n code: response?.data?.code,\n }\n}\n","import _ from 'lodash'\nimport store from '../../common/store'\nimport { documentToNote } from '../../services/document/utils'\nimport Document from '../../services/document'\nimport { isPopulated } from '../utils'\nimport { UnableToLocateValue } from '../errors'\n\nexport { get, create }\n\nfunction get({ pageName, apiObject, dispatch }) {\n return async () => {\n let res\n const { api, dataKey, dataIn, dataOut, subtype, ...options } = _.cloneDeep(\n apiObject || {}\n )\n\n let requestOptions = {\n ...options,\n }\n let maxcount = options?.maxcount\n let type = options?.type\n let sCondition = options?.sCondition\n let nonce\n let idList\n let objtype\n if (dataIn) {\n //get current object name value\n const currentVal = await dispatch({\n type: 'get-data',\n payload: { pageName, dataKey: dataIn ? dataIn : dataKey },\n })\n const { deat, id, ids, _nonce, ObjType, key, ...populatedCurrentVal } =\n await dispatch({\n type: 'populate-object',\n payload: { object: currentVal, pageName, copy: true },\n })\n\n if (ObjType && ObjType === 3 && key) {\n let res: any[] = []\n const searchResponse = await dispatch({\n type: 'search-cache',\n payload: { key },\n })\n if (searchResponse.length) {\n const decryptedDocs = searchResponse.map(async (doc) => {\n const decryptedDoc = await documentToNote({ document: doc })\n return decryptedDoc\n })\n await Promise.all(decryptedDocs)\n .then((decryptedDataResults) => {\n res = decryptedDataResults\n })\n .catch((error) => {\n console.log(error)\n })\n }\n await dispatch({\n type: 'update-data',\n //TODO: handle case for data is an array or an object\n payload: {\n pageName,\n dataKey: dataOut ? dataOut : dataKey,\n data: { doc: res, searchResult: true },\n },\n })\n return\n }\n objtype = ObjType\n idList = ids ? ids : id ? [id] : []\n nonce = _nonce\n if (!isPopulated(id)) {\n throw new UnableToLocateValue(\n `Missing reference ${id} at page ${pageName}`\n )\n }\n\n requestOptions = populatedCurrentVal\n maxcount = populatedCurrentVal?.maxcount\n type = populatedCurrentVal?.type\n sCondition = populatedCurrentVal?.sCondition\n } else {\n const { deat, _nonce, id, ids, ...populatedCurrentVal } = await dispatch({\n type: 'populate-object',\n payload: { object: requestOptions, pageName },\n })\n idList = ids ? ids : id ? [id] : []\n nonce = _nonce\n requestOptions = populatedCurrentVal\n }\n\n if (maxcount) {\n requestOptions.maxcount = parseInt(maxcount)\n }\n if (type) {\n requestOptions.type = parseInt(type)\n }\n if (sCondition) {\n requestOptions.scondition = sCondition\n }\n\n if (objtype) {\n requestOptions.ObjType = objtype\n }\n //Buffer check\n const { pass: shouldPass, cacheIndex } = await dispatch({\n type: 'set-api-buffer',\n payload: {\n apiObject: {\n idList,\n options: requestOptions,\n nonce,\n },\n },\n })\n try {\n if (store.env === 'test') {\n console.log(\n '%cGet Document Request',\n 'background: purple; color: white; display: block;',\n { idList, options: requestOptions }\n )\n }\n //Buffer check\n if (!shouldPass) {\n res = await dispatch({ type: 'get-cache', payload: { cacheIndex } })\n if (store.env === 'test') {\n console.log(\n `%cUsing Cached Data for`,\n 'background:#7268A6; color: white; display: block;',\n apiObject\n )\n }\n } else {\n let rawResponse\n await store.level2SDK.documentServices\n .retrieveDocument({\n idList,\n options: requestOptions,\n })\n .then(async (res) => {\n rawResponse = res.data\n const documents = (\n Array.isArray(res?.data?.document)\n ? res?.data?.document\n : [res?.data?.document]\n ).filter((obj) => obj !== null && obj !== undefined)\n\n return Promise.all(\n documents.map?.(async (document) => {\n await dispatch({\n type: 'insert-to-object-table', //yuhan\n payload: { doc: document },\n })\n //decrypt data\n if (document?.deat?.url) {\n //skip files that are in S3\n //these will be retrieved as needed by noodl established prepareDoc util fn\n return document\n } else {\n const note = await documentToNote({ document })\n\n return note\n }\n })\n )\n })\n .then((res) => {\n rawResponse.doc = res\n delete rawResponse.document\n })\n .catch((err) => {\n console.log(err)\n })\n await dispatch({\n type: 'set-cache',\n payload: { data: rawResponse, cacheIndex },\n })\n res = rawResponse\n }\n } catch (error) {\n throw error\n }\n if (res) {\n if (store.env === 'test') {\n console.log(\n '%cGet Document Response',\n 'background: purple; color: white; display: block;',\n res\n )\n }\n if (res.jwt) {\n //update Global jwt\n await dispatch({\n type: 'update-data',\n\n payload: {\n dataKey: 'Global.currentUser.JWT',\n data: res.jwt,\n },\n })\n }\n await dispatch({\n type: 'update-data',\n //TODO: handle case for data is an array or an object\n payload: {\n pageName,\n dataKey: dataOut ? dataOut : dataKey,\n data: res,\n },\n })\n await dispatch({\n type: 'emit-update',\n payload: {\n pageName,\n newVal: res,\n dataKey: dataOut ? dataOut : dataKey,\n },\n })\n await dispatch({\n type: 'insert-to-index-table',\n payload: { doc: res },\n })\n }\n return res\n }\n}\n\nfunction create({ pageName, apiObject, dispatch }) {\n //@ts-ignore\n return async () => {\n //@ts-ignore\n const { dataKey, dataIn, dataOut } = _.cloneDeep(apiObject || {})\n const currentVal = await dispatch({\n type: 'get-data',\n payload: {\n dataKey: dataIn ? dataIn : dataKey,\n pageName,\n },\n })\n const { deat, id, _nonce, ...populatedCurrentVal } = await dispatch({\n type: 'populate-object',\n payload: { object: currentVal, pageName },\n })\n if (!isPopulated(id)) {\n throw new UnableToLocateValue(\n `Missing reference ${id} at page ${pageName}`\n )\n }\n if (\n populatedCurrentVal.type == '2000' &&\n typeof populatedCurrentVal.name.nonce === 'function'\n ) {\n //document is a payment type\n populatedCurrentVal.name = {\n ...populatedCurrentVal.name,\n nonce: populatedCurrentVal.name.nonce(),\n }\n }\n let res\n //If id is in apiObject then it is an updateRequest\n if (id) {\n try {\n const {\n eid,\n name,\n subtype: dTypeProps,\n ...restOfDocOptions\n } = populatedCurrentVal\n if (store.env === 'test') {\n console.log(\n '%cUpdate Document Request',\n 'background: purple; color: white; display: block;',\n id,\n {\n edge_id: eid,\n content: name?.data,\n mediaType: name?.type,\n title: name?.title,\n targetRoomName: name?.targetRoomName,\n tags: name?.tags,\n user: name?.user,\n sesk: name?.sesk,\n aesk: name?.aesk,\n type: restOfDocOptions?.type,\n fid: restOfDocOptions?.fid,\n reid: restOfDocOptions?.reid,\n jwt: restOfDocOptions?.jwt,\n dTypeProps,\n }\n )\n }\n\n const response = await Document.update(id, {\n edge_id: eid,\n content: name?.data,\n mediaType: name?.type,\n title: name?.title,\n targetRoomName: name?.targetRoomName,\n tags: name?.tags,\n user: name?.user,\n sesk: name?.sesk,\n aesk: name?.aesk,\n type: restOfDocOptions?.type,\n fid: restOfDocOptions?.fid,\n reid: restOfDocOptions?.reid,\n jwt: restOfDocOptions?.jwt,\n dTypeProps,\n })\n res = response\n if (store.env === 'test') {\n console.log(\n '%cUpdate Document Response',\n 'background: purple; color: white; display: block;',\n res\n )\n }\n } catch (error) {\n throw error\n }\n } else {\n //TODO: check data store to see if object already exists. if it does call update instead to avoid poluting the database\n\n try {\n const {\n subtype: dTypeProps,\n eid,\n name,\n ...restOfDocOptions\n } = populatedCurrentVal\n if (store.env === 'test') {\n console.log(\n '%cCreate Document Request',\n 'background: purple; color: white; display: block;',\n {\n edge_id: eid,\n content: name?.data,\n targetRoomName: name?.targetRoomName,\n paymentNonce: name?.nonce,\n mediaType: name?.type,\n title: name?.title,\n user: name?.user,\n sesk: name?.sesk,\n aesk: name?.aesk,\n type: restOfDocOptions?.type,\n fid: restOfDocOptions?.fid,\n reid: restOfDocOptions?.reid,\n jwt: restOfDocOptions?.jwt,\n dTypeProps,\n }\n )\n }\n\n const response = await Document.create({\n edge_id: eid,\n content: name?.data,\n targetRoomName: name?.targetRoomName,\n paymentNonce: name?.nonce,\n mediaType: name?.type,\n title: name?.title,\n user: name?.user,\n sesk: name?.sesk,\n aesk: name?.aesk,\n type: restOfDocOptions?.type,\n fid: restOfDocOptions?.fid,\n reid: restOfDocOptions?.reid,\n jwt: restOfDocOptions?.jwt,\n dTypeProps,\n dispatch,\n })\n\n res = response\n if (store.env === 'test') {\n console.log(\n '%cCreate Document Response',\n 'background: purple; color: white; display: block;',\n res\n )\n }\n } catch (error) {\n throw error\n }\n }\n if (res) {\n if (res.jwt) {\n //update Global jwt\n await dispatch({\n type: 'update-data',\n\n payload: {\n dataKey: 'Global.currentUser.JWT',\n data: res.jwt,\n },\n })\n }\n await dispatch({\n type: 'update-data',\n //TODO: handle case for data is an array or an object\n payload: {\n pageName,\n dataKey: dataOut ? dataOut : dataKey,\n data: res,\n },\n })\n await dispatch({\n type: 'emit-update',\n payload: {\n pageName,\n newVal: res,\n dataKey: dataOut ? dataOut : dataKey,\n },\n })\n await dispatch({\n type: 'insert-to-index-table',\n payload: { doc: [res.doc] },\n })\n }\n return res\n }\n}\n","import AiTmedError from '../../common/AiTmedError'\n\nimport * as AccountUtilsTypes from './utilsTypes'\n\nexport const decodeUID: AccountUtilsTypes.DecodeUID = (uid) => {\n const lastIOfPlus = uid.lastIndexOf('+')\n if (lastIOfPlus < 0) {\n throw new AiTmedError({ name: 'UID_INVALID' })\n }\n return {\n userId: uid.slice(0, lastIOfPlus),\n phone_number: uid.slice(lastIOfPlus),\n }\n}\n","import store, { Status } from '../../common/store'\nimport { UnableToMakeAnotherRequest } from '../../CADL/errors'\n\nimport * as AccountTypes from './types'\n\nimport * as accountUtils from './utils'\nimport { retrieveVertex } from '../../common/retrieve'\n\n/**\n * @param phone_number: string\n * @throws {UnableToMakeAnotherRequest} When the same request is made within 60secs\n * @returns Promise\n */\nexport const requestVerificationCode: AccountTypes.RequestVerificationCode =\n async (phone_number) => {\n if (store.noodlInstance) {\n if (\n store.noodlInstance.verificationRequest.timer > 0 &&\n store.noodlInstance.verificationRequest.phoneNumber === phone_number\n ) {\n throw new UnableToMakeAnotherRequest(\n 'User must wait 60 sec to make another verification code request.'\n )\n } else {\n store.noodlInstance.verificationRequest.timer = 60\n store.noodlInstance.verificationRequest.phoneNumber = phone_number\n const interval = setInterval(() => {\n if (store.noodlInstance.verificationRequest.timer === 0) {\n clearInterval(interval)\n } else {\n store.noodlInstance.verificationRequest.timer--\n }\n }, 1000)\n }\n }\n const response = await store.level2SDK.Account.requestVerificationCode({\n phone_number,\n })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n return response && response.data && response.data?.verification_code\n }\n\n/**\n * @param phone_number: string\n * @param password: string\n * @param verification_code: string\n */\nexport const create: AccountTypes.Create = async (\n phone_number,\n password,\n verification_code,\n userInfo,\n type = 1\n) => {\n const { code: statusCode, ...rest } = await getStatus()\n let userVertex\n\n if (statusCode === 3) {\n const { data } = await store.level2SDK.Account.createInvitedUser({\n id: rest?.data.user_id,\n phone_number,\n password,\n userInfo: { ...userInfo, phoneNumber: phone_number },\n })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n userVertex = data\n } else {\n // Create User\n\n const { data } = await store.level2SDK.Account.createUser({\n phone_number,\n password,\n verification_code,\n userInfo: { ...userInfo, phoneNumber: phone_number },\n type: typeof type === 'string' ? parseInt(type) : type,\n })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n userVertex = data\n }\n\n return userVertex\n}\n\n/**\n *\n * @param phone_number: string\n * @param verification_code: string\n * @param password: string\n */\nexport const login: AccountTypes.Login = async (\n phone_number,\n password,\n verification_code\n) => {\n const res = await loginByVerificationCode(phone_number, verification_code)\n if (res instanceof Status) {\n await store.level2SDK.Account.login()\n return res\n }\n const user = await loginByPassword(password)\n //TODO: edit when user profile is more standardized\n if (user.id) {\n const userVertex = await retrieveVertex(user.id)\n if (userVertex && userVertex.name && userVertex.name.username) {\n userVertex.name.userName = userVertex.name.username\n delete userVertex.name.username\n }\n return userVertex\n } else {\n return user\n }\n}\n\n/**\n * This method is only able to be used after login new device (loginByVerificationCode)\n * @param password: string\n */\nexport const loginByPassword: AccountTypes.LoginByPassword = async (\n password\n) => {\n await store.level2SDK.Account.login({ password })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n\n const {\n data: { user_id },\n } = await getStatus()\n let user\n if (user_id) {\n const userVertex = await retrieveVertex(user_id)\n if (userVertex && userVertex.name && userVertex.name.username) {\n userVertex.name.userName = userVertex.name.username\n delete userVertex.name.username\n }\n user = userVertex\n }\n return user\n}\n\n/**\n * @param phone_number: string\n * @param verification_code: string\n */\nexport const loginByVerificationCode: AccountTypes.LoginByVerificationCode =\n async (phone_number, verification_code) => {\n return await store.level2SDK.Account.loginNewDevice({\n phone_number,\n verification_code,\n })\n .then(store.responseCatcher)\n .catch(store.errorCatcher)\n }\n\n/**\n * @returns Status\n * Status.code:\n * 0 - LOGGED_IN\n * 1 - LOGGED_OUT\n */\nexport const logout: AccountTypes.Logout = async (clean = false) => {\n if (clean) {\n store.level2SDK.Account.logoutClean()\n localStorage.removeItem('Global')\n } else {\n const status = await getStatus()\n if (status.code === 1) return status\n store.level2SDK.Account.logout()\n localStorage.removeItem('Global')\n }\n const latestStatus = await getStatus()\n return latestStatus\n}\n\n/**\n * @returns Status\n * Status.code:\n * 0 - LOGGED_IN\n * 1 - LOGGED_OUT\n * 2 - NEW_DEVICE\n * 3 = TEMP_ACCOUNT\n * Status.userId: string\n * Status.code: string\n */\nexport const getStatus: AccountTypes.GetStatus = async () => {\n const status = await store.level2SDK.Account.getStatus()\n try {\n const uid = localStorage.getItem('uid')\n if (uid === null) throw new Error('uid is null')\n const utf8Uid = store.level2SDK.utilServices.base64ToUTF8(uid)\n const { userId, phone_number } = accountUtils.decodeUID(utf8Uid)\n return { ...status, userId, phone_number }\n } catch (error) {\n console.log(error)\n return { ...status, userId: '', phone_number: '' }\n }\n}\n","// HumanizeDuration.js - https://git.io/j0HgmQ\n\n/* global define, module */\n\n(function () {\n // This has to be defined separately because of a bug: we want to alias\n // `gr` and `el` for backwards-compatiblity. In a breaking change, we can\n // remove `gr` entirely.\n // See https://github.com/EvanHahn/HumanizeDuration.js/issues/143 for more.\n var greek = {\n y: function (c) {\n return c === 1 ? \"χρόνος\" : \"χρόνια\";\n },\n mo: function (c) {\n return c === 1 ? \"μήνας\" : \"μήνες\";\n },\n w: function (c) {\n return c === 1 ? \"εβδομάδα\" : \"εβδομάδες\";\n },\n d: function (c) {\n return c === 1 ? \"μέρα\" : \"μέρες\";\n },\n h: function (c) {\n return c === 1 ? \"ώρα\" : \"ώρες\";\n },\n m: function (c) {\n return c === 1 ? \"λεπτό\" : \"λεπτά\";\n },\n s: function (c) {\n return c === 1 ? \"δευτερόλεπτο\" : \"δευτερόλεπτα\";\n },\n ms: function (c) {\n return c === 1\n ? \"χιλιοστό του δευτερολέπτου\"\n : \"χιλιοστά του δευτερολέπτου\";\n },\n decimal: \",\",\n };\n\n var LANGUAGES = {\n ar: {\n y: function (c) {\n return c === 1 ? \"سنة\" : \"سنوات\";\n },\n mo: function (c) {\n return c === 1 ? \"شهر\" : \"أشهر\";\n },\n w: function (c) {\n return c === 1 ? \"أسبوع\" : \"أسابيع\";\n },\n d: function (c) {\n return c === 1 ? \"يوم\" : \"أيام\";\n },\n h: function (c) {\n return c === 1 ? \"ساعة\" : \"ساعات\";\n },\n m: function (c) {\n return c > 2 && c < 11 ? \"دقائق\" : \"دقيقة\";\n },\n s: function (c) {\n return c === 1 ? \"ثانية\" : \"ثواني\";\n },\n ms: function (c) {\n return c === 1 ? \"جزء من الثانية\" : \"أجزاء من الثانية\";\n },\n decimal: \",\",\n },\n bg: {\n y: function (c) {\n return [\"години\", \"година\", \"години\"][getSlavicForm(c)];\n },\n mo: function (c) {\n return [\"месеца\", \"месец\", \"месеца\"][getSlavicForm(c)];\n },\n w: function (c) {\n return [\"седмици\", \"седмица\", \"седмици\"][getSlavicForm(c)];\n },\n d: function (c) {\n return [\"дни\", \"ден\", \"дни\"][getSlavicForm(c)];\n },\n h: function (c) {\n return [\"часа\", \"час\", \"часа\"][getSlavicForm(c)];\n },\n m: function (c) {\n return [\"минути\", \"минута\", \"минути\"][getSlavicForm(c)];\n },\n s: function (c) {\n return [\"секунди\", \"секунда\", \"секунди\"][getSlavicForm(c)];\n },\n ms: function (c) {\n return [\"милисекунди\", \"милисекунда\", \"милисекунди\"][getSlavicForm(c)];\n },\n decimal: \",\",\n },\n ca: {\n y: function (c) {\n return \"any\" + (c === 1 ? \"\" : \"s\");\n },\n mo: function (c) {\n return \"mes\" + (c === 1 ? \"\" : \"os\");\n },\n w: function (c) {\n return \"setman\" + (c === 1 ? \"a\" : \"es\");\n },\n d: function (c) {\n return \"di\" + (c === 1 ? \"a\" : \"es\");\n },\n h: function (c) {\n return \"hor\" + (c === 1 ? \"a\" : \"es\");\n },\n m: function (c) {\n return \"minut\" + (c === 1 ? \"\" : \"s\");\n },\n s: function (c) {\n return \"segon\" + (c === 1 ? \"\" : \"s\");\n },\n ms: function (c) {\n return \"milisegon\" + (c === 1 ? \"\" : \"s\");\n },\n decimal: \",\",\n },\n cs: {\n y: function (c) {\n return [\"rok\", \"roku\", \"roky\", \"let\"][getCzechOrSlovakForm(c)];\n },\n mo: function (c) {\n return [\"měsíc\", \"měsíce\", \"měsíce\", \"měsíců\"][getCzechOrSlovakForm(c)];\n },\n w: function (c) {\n return [\"týden\", \"týdne\", \"týdny\", \"týdnů\"][getCzechOrSlovakForm(c)];\n },\n d: function (c) {\n return [\"den\", \"dne\", \"dny\", \"dní\"][getCzechOrSlovakForm(c)];\n },\n h: function (c) {\n return [\"hodina\", \"hodiny\", \"hodiny\", \"hodin\"][getCzechOrSlovakForm(c)];\n },\n m: function (c) {\n return [\"minuta\", \"minuty\", \"minuty\", \"minut\"][getCzechOrSlovakForm(c)];\n },\n s: function (c) {\n return [\"sekunda\", \"sekundy\", \"sekundy\", \"sekund\"][\n getCzechOrSlovakForm(c)\n ];\n },\n ms: function (c) {\n return [\"milisekunda\", \"milisekundy\", \"milisekundy\", \"milisekund\"][\n getCzechOrSlovakForm(c)\n ];\n },\n decimal: \",\",\n },\n da: {\n y: \"år\",\n mo: function (c) {\n return \"måned\" + (c === 1 ? \"\" : \"er\");\n },\n w: function (c) {\n return \"uge\" + (c === 1 ? \"\" : \"r\");\n },\n d: function (c) {\n return \"dag\" + (c === 1 ? \"\" : \"e\");\n },\n h: function (c) {\n return \"time\" + (c === 1 ? \"\" : \"r\");\n },\n m: function (c) {\n return \"minut\" + (c === 1 ? \"\" : \"ter\");\n },\n s: function (c) {\n return \"sekund\" + (c === 1 ? \"\" : \"er\");\n },\n ms: function (c) {\n return \"millisekund\" + (c === 1 ? \"\" : \"er\");\n },\n decimal: \",\",\n },\n de: {\n y: function (c) {\n return \"Jahr\" + (c === 1 ? \"\" : \"e\");\n },\n mo: function (c) {\n return \"Monat\" + (c === 1 ? \"\" : \"e\");\n },\n w: function (c) {\n return \"Woche\" + (c === 1 ? \"\" : \"n\");\n },\n d: function (c) {\n return \"Tag\" + (c === 1 ? \"\" : \"e\");\n },\n h: function (c) {\n return \"Stunde\" + (c === 1 ? \"\" : \"n\");\n },\n m: function (c) {\n return \"Minute\" + (c === 1 ? \"\" : \"n\");\n },\n s: function (c) {\n return \"Sekunde\" + (c === 1 ? \"\" : \"n\");\n },\n ms: function (c) {\n return \"Millisekunde\" + (c === 1 ? \"\" : \"n\");\n },\n decimal: \",\",\n },\n el: greek,\n en: {\n y: function (c) {\n return \"year\" + (c === 1 ? \"\" : \"s\");\n },\n mo: function (c) {\n return \"month\" + (c === 1 ? \"\" : \"s\");\n },\n w: function (c) {\n return \"week\" + (c === 1 ? \"\" : \"s\");\n },\n d: function (c) {\n return \"day\" + (c === 1 ? \"\" : \"s\");\n },\n h: function (c) {\n return \"hour\" + (c === 1 ? \"\" : \"s\");\n },\n m: function (c) {\n return \"minute\" + (c === 1 ? \"\" : \"s\");\n },\n s: function (c) {\n return \"second\" + (c === 1 ? \"\" : \"s\");\n },\n ms: function (c) {\n return \"millisecond\" + (c === 1 ? \"\" : \"s\");\n },\n decimal: \".\",\n },\n es: {\n y: function (c) {\n return \"año\" + (c === 1 ? \"\" : \"s\");\n },\n mo: function (c) {\n return \"mes\" + (c === 1 ? \"\" : \"es\");\n },\n w: function (c) {\n return \"semana\" + (c === 1 ? \"\" : \"s\");\n },\n d: function (c) {\n return \"día\" + (c === 1 ? \"\" : \"s\");\n },\n h: function (c) {\n return \"hora\" + (c === 1 ? \"\" : \"s\");\n },\n m: function (c) {\n return \"minuto\" + (c === 1 ? \"\" : \"s\");\n },\n s: function (c) {\n return \"segundo\" + (c === 1 ? \"\" : \"s\");\n },\n ms: function (c) {\n return \"milisegundo\" + (c === 1 ? \"\" : \"s\");\n },\n decimal: \",\",\n },\n et: {\n y: function (c) {\n return \"aasta\" + (c === 1 ? \"\" : \"t\");\n },\n mo: function (c) {\n return \"kuu\" + (c === 1 ? \"\" : \"d\");\n },\n w: function (c) {\n return \"nädal\" + (c === 1 ? \"\" : \"at\");\n },\n d: function (c) {\n return \"päev\" + (c === 1 ? \"\" : \"a\");\n },\n h: function (c) {\n return \"tund\" + (c === 1 ? \"\" : \"i\");\n },\n m: function (c) {\n return \"minut\" + (c === 1 ? \"\" : \"it\");\n },\n s: function (c) {\n return \"sekund\" + (c === 1 ? \"\" : \"it\");\n },\n ms: function (c) {\n return \"millisekund\" + (c === 1 ? \"\" : \"it\");\n },\n decimal: \",\",\n },\n fa: {\n y: \"سال\",\n mo: \"ماه\",\n w: \"هفته\",\n d: \"روز\",\n h: \"ساعت\",\n m: \"دقیقه\",\n s: \"ثانیه\",\n ms: \"میلی ثانیه\",\n decimal: \".\",\n },\n fi: {\n y: function (c) {\n return c === 1 ? \"vuosi\" : \"vuotta\";\n },\n mo: function (c) {\n return c === 1 ? \"kuukausi\" : \"kuukautta\";\n },\n w: function (c) {\n return \"viikko\" + (c === 1 ? \"\" : \"a\");\n },\n d: function (c) {\n return \"päivä\" + (c === 1 ? \"\" : \"ä\");\n },\n h: function (c) {\n return \"tunti\" + (c === 1 ? \"\" : \"a\");\n },\n m: function (c) {\n return \"minuutti\" + (c === 1 ? \"\" : \"a\");\n },\n s: function (c) {\n return \"sekunti\" + (c === 1 ? \"\" : \"a\");\n },\n ms: function (c) {\n return \"millisekunti\" + (c === 1 ? \"\" : \"a\");\n },\n decimal: \",\",\n },\n fo: {\n y: \"ár\",\n mo: function (c) {\n return c === 1 ? \"mánaður\" : \"mánaðir\";\n },\n w: function (c) {\n return c === 1 ? \"vika\" : \"vikur\";\n },\n d: function (c) {\n return c === 1 ? \"dagur\" : \"dagar\";\n },\n h: function (c) {\n return c === 1 ? \"tími\" : \"tímar\";\n },\n m: function (c) {\n return c === 1 ? \"minuttur\" : \"minuttir\";\n },\n s: \"sekund\",\n ms: \"millisekund\",\n decimal: \",\",\n },\n fr: {\n y: function (c) {\n return \"an\" + (c >= 2 ? \"s\" : \"\");\n },\n mo: \"mois\",\n w: function (c) {\n return \"semaine\" + (c >= 2 ? \"s\" : \"\");\n },\n d: function (c) {\n return \"jour\" + (c >= 2 ? \"s\" : \"\");\n },\n h: function (c) {\n return \"heure\" + (c >= 2 ? \"s\" : \"\");\n },\n m: function (c) {\n return \"minute\" + (c >= 2 ? \"s\" : \"\");\n },\n s: function (c) {\n return \"seconde\" + (c >= 2 ? \"s\" : \"\");\n },\n ms: function (c) {\n return \"milliseconde\" + (c >= 2 ? \"s\" : \"\");\n },\n decimal: \",\",\n },\n gr: greek,\n he: {\n y: function (c) {\n return c === 1 ? \"שנה\" : \"שנים\";\n },\n mo: function (c) {\n return c === 1 ? \"חודש\" : \"חודשים\";\n },\n w: function (c) {\n return c === 1 ? \"שבוע\" : \"שבועות\";\n },\n d: function (c) {\n return c === 1 ? \"יום\" : \"ימים\";\n },\n h: function (c) {\n return c === 1 ? \"שעה\" : \"שעות\";\n },\n m: function (c) {\n return c === 1 ? \"דקה\" : \"דקות\";\n },\n s: function (c) {\n return c === 1 ? \"שניה\" : \"שניות\";\n },\n ms: function (c) {\n return c === 1 ? \"מילישנייה\" : \"מילישניות\";\n },\n decimal: \".\",\n },\n hr: {\n y: function (c) {\n if (c % 10 === 2 || c % 10 === 3 || c % 10 === 4) {\n return \"godine\";\n }\n return \"godina\";\n },\n mo: function (c) {\n if (c === 1) {\n return \"mjesec\";\n } else if (c === 2 || c === 3 || c === 4) {\n return \"mjeseca\";\n }\n return \"mjeseci\";\n },\n w: function (c) {\n if (c % 10 === 1 && c !== 11) {\n return \"tjedan\";\n }\n return \"tjedna\";\n },\n d: function (c) {\n return c === 1 ? \"dan\" : \"dana\";\n },\n h: function (c) {\n if (c === 1) {\n return \"sat\";\n } else if (c === 2 || c === 3 || c === 4) {\n return \"sata\";\n }\n return \"sati\";\n },\n m: function (c) {\n var mod10 = c % 10;\n if ((mod10 === 2 || mod10 === 3 || mod10 === 4) && (c < 10 || c > 14)) {\n return \"minute\";\n }\n return \"minuta\";\n },\n s: function (c) {\n if (\n c === 10 ||\n c === 11 ||\n c === 12 ||\n c === 13 ||\n c === 14 ||\n c === 16 ||\n c === 17 ||\n c === 18 ||\n c === 19 ||\n c % 10 === 5\n ) {\n return \"sekundi\";\n } else if (c % 10 === 1) {\n return \"sekunda\";\n } else if (c % 10 === 2 || c % 10 === 3 || c % 10 === 4) {\n return \"sekunde\";\n }\n return \"sekundi\";\n },\n ms: function (c) {\n if (c === 1) {\n return \"milisekunda\";\n } else if (c % 10 === 2 || c % 10 === 3 || c % 10 === 4) {\n return \"milisekunde\";\n }\n return \"milisekundi\";\n },\n decimal: \",\",\n },\n hi: {\n y: \"साल\",\n mo: function (c) {\n return c === 1 ? \"महीना\" : \"महीने\";\n },\n w: function (c) {\n return c === 1 ? \"हफ़्ता\" : \"हफ्ते\";\n },\n d: \"दिन\",\n h: function (c) {\n return c === 1 ? \"घंटा\" : \"घंटे\";\n },\n m: \"मिनट\",\n s: \"सेकंड\",\n ms: \"मिलीसेकंड\",\n decimal: \".\",\n },\n hu: {\n y: \"év\",\n mo: \"hónap\",\n w: \"hét\",\n d: \"nap\",\n h: \"óra\",\n m: \"perc\",\n s: \"másodperc\",\n ms: \"ezredmásodperc\",\n decimal: \",\",\n },\n id: {\n y: \"tahun\",\n mo: \"bulan\",\n w: \"minggu\",\n d: \"hari\",\n h: \"jam\",\n m: \"menit\",\n s: \"detik\",\n ms: \"milidetik\",\n decimal: \".\",\n },\n is: {\n y: \"ár\",\n mo: function (c) {\n return \"mánuð\" + (c === 1 ? \"ur\" : \"ir\");\n },\n w: function (c) {\n return \"vik\" + (c === 1 ? \"a\" : \"ur\");\n },\n d: function (c) {\n return \"dag\" + (c === 1 ? \"ur\" : \"ar\");\n },\n h: function (c) {\n return \"klukkutím\" + (c === 1 ? \"i\" : \"ar\");\n },\n m: function (c) {\n return \"mínút\" + (c === 1 ? \"a\" : \"ur\");\n },\n s: function (c) {\n return \"sekúnd\" + (c === 1 ? \"a\" : \"ur\");\n },\n ms: function (c) {\n return \"millisekúnd\" + (c === 1 ? \"a\" : \"ur\");\n },\n decimal: \".\",\n },\n it: {\n y: function (c) {\n return \"ann\" + (c === 1 ? \"o\" : \"i\");\n },\n mo: function (c) {\n return \"mes\" + (c === 1 ? \"e\" : \"i\");\n },\n w: function (c) {\n return \"settiman\" + (c === 1 ? \"a\" : \"e\");\n },\n d: function (c) {\n return \"giorn\" + (c === 1 ? \"o\" : \"i\");\n },\n h: function (c) {\n return \"or\" + (c === 1 ? \"a\" : \"e\");\n },\n m: function (c) {\n return \"minut\" + (c === 1 ? \"o\" : \"i\");\n },\n s: function (c) {\n return \"second\" + (c === 1 ? \"o\" : \"i\");\n },\n ms: function (c) {\n return \"millisecond\" + (c === 1 ? \"o\" : \"i\");\n },\n decimal: \",\",\n },\n ja: {\n y: \"年\",\n mo: \"月\",\n w: \"週\",\n d: \"日\",\n h: \"時間\",\n m: \"分\",\n s: \"秒\",\n ms: \"ミリ秒\",\n decimal: \".\",\n },\n ko: {\n y: \"년\",\n mo: \"개월\",\n w: \"주일\",\n d: \"일\",\n h: \"시간\",\n m: \"분\",\n s: \"초\",\n ms: \"밀리 초\",\n decimal: \".\",\n },\n lo: {\n y: \"ປີ\",\n mo: \"ເດືອນ\",\n w: \"ອາທິດ\",\n d: \"ມື້\",\n h: \"ຊົ່ວໂມງ\",\n m: \"ນາທີ\",\n s: \"ວິນາທີ\",\n ms: \"ມິນລິວິນາທີ\",\n decimal: \",\",\n },\n lt: {\n y: function (c) {\n return c % 10 === 0 || (c % 100 >= 10 && c % 100 <= 20)\n ? \"metų\"\n : \"metai\";\n },\n mo: function (c) {\n return [\"mėnuo\", \"mėnesiai\", \"mėnesių\"][getLithuanianForm(c)];\n },\n w: function (c) {\n return [\"savaitė\", \"savaitės\", \"savaičių\"][getLithuanianForm(c)];\n },\n d: function (c) {\n return [\"diena\", \"dienos\", \"dienų\"][getLithuanianForm(c)];\n },\n h: function (c) {\n return [\"valanda\", \"valandos\", \"valandų\"][getLithuanianForm(c)];\n },\n m: function (c) {\n return [\"minutė\", \"minutės\", \"minučių\"][getLithuanianForm(c)];\n },\n s: function (c) {\n return [\"sekundė\", \"sekundės\", \"sekundžių\"][getLithuanianForm(c)];\n },\n ms: function (c) {\n return [\"milisekundė\", \"milisekundės\", \"milisekundžių\"][\n getLithuanianForm(c)\n ];\n },\n decimal: \",\",\n },\n lv: {\n y: function (c) {\n return getLatvianForm(c) ? \"gads\" : \"gadi\";\n },\n mo: function (c) {\n return getLatvianForm(c) ? \"mēnesis\" : \"mēneši\";\n },\n w: function (c) {\n return getLatvianForm(c) ? \"nedēļa\" : \"nedēļas\";\n },\n d: function (c) {\n return getLatvianForm(c) ? \"diena\" : \"dienas\";\n },\n h: function (c) {\n return getLatvianForm(c) ? \"stunda\" : \"stundas\";\n },\n m: function (c) {\n return getLatvianForm(c) ? \"minūte\" : \"minūtes\";\n },\n s: function (c) {\n return getLatvianForm(c) ? \"sekunde\" : \"sekundes\";\n },\n ms: function (c) {\n return getLatvianForm(c) ? \"milisekunde\" : \"milisekundes\";\n },\n decimal: \",\",\n },\n ms: {\n y: \"tahun\",\n mo: \"bulan\",\n w: \"minggu\",\n d: \"hari\",\n h: \"jam\",\n m: \"minit\",\n s: \"saat\",\n ms: \"milisaat\",\n decimal: \".\",\n },\n nl: {\n y: \"jaar\",\n mo: function (c) {\n return c === 1 ? \"maand\" : \"maanden\";\n },\n w: function (c) {\n return c === 1 ? \"week\" : \"weken\";\n },\n d: function (c) {\n return c === 1 ? \"dag\" : \"dagen\";\n },\n h: \"uur\",\n m: function (c) {\n return c === 1 ? \"minuut\" : \"minuten\";\n },\n s: function (c) {\n return c === 1 ? \"seconde\" : \"seconden\";\n },\n ms: function (c) {\n return c === 1 ? \"milliseconde\" : \"milliseconden\";\n },\n decimal: \",\",\n },\n no: {\n y: \"år\",\n mo: function (c) {\n return \"måned\" + (c === 1 ? \"\" : \"er\");\n },\n w: function (c) {\n return \"uke\" + (c === 1 ? \"\" : \"r\");\n },\n d: function (c) {\n return \"dag\" + (c === 1 ? \"\" : \"er\");\n },\n h: function (c) {\n return \"time\" + (c === 1 ? \"\" : \"r\");\n },\n m: function (c) {\n return \"minutt\" + (c === 1 ? \"\" : \"er\");\n },\n s: function (c) {\n return \"sekund\" + (c === 1 ? \"\" : \"er\");\n },\n ms: function (c) {\n return \"millisekund\" + (c === 1 ? \"\" : \"er\");\n },\n decimal: \",\",\n },\n pl: {\n y: function (c) {\n return [\"rok\", \"roku\", \"lata\", \"lat\"][getPolishForm(c)];\n },\n mo: function (c) {\n return [\"miesiąc\", \"miesiąca\", \"miesiące\", \"miesięcy\"][\n getPolishForm(c)\n ];\n },\n w: function (c) {\n return [\"tydzień\", \"tygodnia\", \"tygodnie\", \"tygodni\"][getPolishForm(c)];\n },\n d: function (c) {\n return [\"dzień\", \"dnia\", \"dni\", \"dni\"][getPolishForm(c)];\n },\n h: function (c) {\n return [\"godzina\", \"godziny\", \"godziny\", \"godzin\"][getPolishForm(c)];\n },\n m: function (c) {\n return [\"minuta\", \"minuty\", \"minuty\", \"minut\"][getPolishForm(c)];\n },\n s: function (c) {\n return [\"sekunda\", \"sekundy\", \"sekundy\", \"sekund\"][getPolishForm(c)];\n },\n ms: function (c) {\n return [\"milisekunda\", \"milisekundy\", \"milisekundy\", \"milisekund\"][\n getPolishForm(c)\n ];\n },\n decimal: \",\",\n },\n pt: {\n y: function (c) {\n return \"ano\" + (c === 1 ? \"\" : \"s\");\n },\n mo: function (c) {\n return c === 1 ? \"mês\" : \"meses\";\n },\n w: function (c) {\n return \"semana\" + (c === 1 ? \"\" : \"s\");\n },\n d: function (c) {\n return \"dia\" + (c === 1 ? \"\" : \"s\");\n },\n h: function (c) {\n return \"hora\" + (c === 1 ? \"\" : \"s\");\n },\n m: function (c) {\n return \"minuto\" + (c === 1 ? \"\" : \"s\");\n },\n s: function (c) {\n return \"segundo\" + (c === 1 ? \"\" : \"s\");\n },\n ms: function (c) {\n return \"milissegundo\" + (c === 1 ? \"\" : \"s\");\n },\n decimal: \",\",\n },\n ro: {\n y: function (c) {\n return c === 1 ? \"an\" : \"ani\";\n },\n mo: function (c) {\n return c === 1 ? \"lună\" : \"luni\";\n },\n w: function (c) {\n return c === 1 ? \"săptămână\" : \"săptămâni\";\n },\n d: function (c) {\n return c === 1 ? \"zi\" : \"zile\";\n },\n h: function (c) {\n return c === 1 ? \"oră\" : \"ore\";\n },\n m: function (c) {\n return c === 1 ? \"minut\" : \"minute\";\n },\n s: function (c) {\n return c === 1 ? \"secundă\" : \"secunde\";\n },\n ms: function (c) {\n return c === 1 ? \"milisecundă\" : \"milisecunde\";\n },\n decimal: \",\",\n },\n ru: {\n y: function (c) {\n return [\"лет\", \"год\", \"года\"][getSlavicForm(c)];\n },\n mo: function (c) {\n return [\"месяцев\", \"месяц\", \"месяца\"][getSlavicForm(c)];\n },\n w: function (c) {\n return [\"недель\", \"неделя\", \"недели\"][getSlavicForm(c)];\n },\n d: function (c) {\n return [\"дней\", \"день\", \"дня\"][getSlavicForm(c)];\n },\n h: function (c) {\n return [\"часов\", \"час\", \"часа\"][getSlavicForm(c)];\n },\n m: function (c) {\n return [\"минут\", \"минута\", \"минуты\"][getSlavicForm(c)];\n },\n s: function (c) {\n return [\"секунд\", \"секунда\", \"секунды\"][getSlavicForm(c)];\n },\n ms: function (c) {\n return [\"миллисекунд\", \"миллисекунда\", \"миллисекунды\"][\n getSlavicForm(c)\n ];\n },\n decimal: \",\",\n },\n uk: {\n y: function (c) {\n return [\"років\", \"рік\", \"роки\"][getSlavicForm(c)];\n },\n mo: function (c) {\n return [\"місяців\", \"місяць\", \"місяці\"][getSlavicForm(c)];\n },\n w: function (c) {\n return [\"тижнів\", \"тиждень\", \"тижні\"][getSlavicForm(c)];\n },\n d: function (c) {\n return [\"днів\", \"день\", \"дні\"][getSlavicForm(c)];\n },\n h: function (c) {\n return [\"годин\", \"година\", \"години\"][getSlavicForm(c)];\n },\n m: function (c) {\n return [\"хвилин\", \"хвилина\", \"хвилини\"][getSlavicForm(c)];\n },\n s: function (c) {\n return [\"секунд\", \"секунда\", \"секунди\"][getSlavicForm(c)];\n },\n ms: function (c) {\n return [\"мілісекунд\", \"мілісекунда\", \"мілісекунди\"][getSlavicForm(c)];\n },\n decimal: \",\",\n },\n ur: {\n y: \"سال\",\n mo: function (c) {\n return c === 1 ? \"مہینہ\" : \"مہینے\";\n },\n w: function (c) {\n return c === 1 ? \"ہفتہ\" : \"ہفتے\";\n },\n d: \"دن\",\n h: function (c) {\n return c === 1 ? \"گھنٹہ\" : \"گھنٹے\";\n },\n m: \"منٹ\",\n s: \"سیکنڈ\",\n ms: \"ملی سیکنڈ\",\n decimal: \".\",\n },\n sk: {\n y: function (c) {\n return [\"rok\", \"roky\", \"roky\", \"rokov\"][getCzechOrSlovakForm(c)];\n },\n mo: function (c) {\n return [\"mesiac\", \"mesiace\", \"mesiace\", \"mesiacov\"][\n getCzechOrSlovakForm(c)\n ];\n },\n w: function (c) {\n return [\"týždeň\", \"týždne\", \"týždne\", \"týždňov\"][\n getCzechOrSlovakForm(c)\n ];\n },\n d: function (c) {\n return [\"deň\", \"dni\", \"dni\", \"dní\"][getCzechOrSlovakForm(c)];\n },\n h: function (c) {\n return [\"hodina\", \"hodiny\", \"hodiny\", \"hodín\"][getCzechOrSlovakForm(c)];\n },\n m: function (c) {\n return [\"minúta\", \"minúty\", \"minúty\", \"minút\"][getCzechOrSlovakForm(c)];\n },\n s: function (c) {\n return [\"sekunda\", \"sekundy\", \"sekundy\", \"sekúnd\"][\n getCzechOrSlovakForm(c)\n ];\n },\n ms: function (c) {\n return [\"milisekunda\", \"milisekundy\", \"milisekundy\", \"milisekúnd\"][\n getCzechOrSlovakForm(c)\n ];\n },\n decimal: \",\",\n },\n sl: {\n y: function (c) {\n if (c % 10 === 1) {\n return \"leto\";\n } else if (c % 100 === 2) {\n return \"leti\";\n } else if (\n c % 100 === 3 ||\n c % 100 === 4 ||\n (Math.floor(c) !== c && c % 100 <= 5)\n ) {\n return \"leta\";\n } else {\n return \"let\";\n }\n },\n mo: function (c) {\n if (c % 10 === 1) {\n return \"mesec\";\n } else if (c % 100 === 2 || (Math.floor(c) !== c && c % 100 <= 5)) {\n return \"meseca\";\n } else if (c % 10 === 3 || c % 10 === 4) {\n return \"mesece\";\n } else {\n return \"mesecev\";\n }\n },\n w: function (c) {\n if (c % 10 === 1) {\n return \"teden\";\n } else if (c % 10 === 2 || (Math.floor(c) !== c && c % 100 <= 4)) {\n return \"tedna\";\n } else if (c % 10 === 3 || c % 10 === 4) {\n return \"tedne\";\n }\n },\n d: function (c) {\n if (c % 100 === 1) {\n return \"dan\";\n } else {\n return \"dni\";\n }\n },\n h: function (c) {\n if (c % 10 === 1) {\n return \"ura\";\n } else if (c % 100 === 2) {\n return \"uri\";\n } else if (c % 10 === 3 || c % 10 === 4 || Math.floor(c) !== c) {\n return \"ure\";\n } else {\n return \"ur\";\n }\n },\n m: function (c) {\n if (c % 10 === 1) {\n return \"minuta\";\n } else if (c % 10 === 2) {\n return \"minuti\";\n } else if (\n c % 10 === 3 ||\n c % 10 === 4 ||\n (Math.floor(c) !== c && c % 100 <= 4)\n ) {\n return \"minute\";\n } else {\n return \"minut\";\n }\n },\n s: function (c) {\n if (c % 10 === 1) {\n return \"sekunda\";\n } else if (c % 100 === 2) {\n return \"sekundi\";\n } else if (c % 100 === 3 || c % 100 === 4 || Math.floor(c) !== c) {\n return \"sekunde\";\n } else {\n return \"sekund\";\n }\n },\n ms: function (c) {\n if (c % 10 === 1) {\n return \"milisekunda\";\n } else if (c % 100 === 2) {\n return \"milisekundi\";\n } else if (c % 100 === 3 || c % 100 === 4 || Math.floor(c) !== c) {\n return \"milisekunde\";\n } else {\n return \"milisekund\";\n }\n },\n decimal: \",\",\n },\n sv: {\n y: \"år\",\n mo: function (c) {\n return \"månad\" + (c === 1 ? \"\" : \"er\");\n },\n w: function (c) {\n return \"veck\" + (c === 1 ? \"a\" : \"or\");\n },\n d: function (c) {\n return \"dag\" + (c === 1 ? \"\" : \"ar\");\n },\n h: function (c) {\n return \"timm\" + (c === 1 ? \"e\" : \"ar\");\n },\n m: function (c) {\n return \"minut\" + (c === 1 ? \"\" : \"er\");\n },\n s: function (c) {\n return \"sekund\" + (c === 1 ? \"\" : \"er\");\n },\n ms: function (c) {\n return \"millisekund\" + (c === 1 ? \"\" : \"er\");\n },\n decimal: \",\",\n },\n sw: {\n y: function (c) {\n return c === 1 ? \"mwaka\" : \"miaka\";\n },\n mo: function (c) {\n return c === 1 ? \"mwezi\" : \"miezi\";\n },\n w: \"wiki\",\n d: function (c) {\n return c === 1 ? \"siku\" : \"masiku\";\n },\n h: function (c) {\n return c === 1 ? \"saa\" : \"masaa\";\n },\n m: \"dakika\",\n s: \"sekunde\",\n ms: \"milisekunde\",\n decimal: \".\",\n },\n tr: {\n y: \"yıl\",\n mo: \"ay\",\n w: \"hafta\",\n d: \"gün\",\n h: \"saat\",\n m: \"dakika\",\n s: \"saniye\",\n ms: \"milisaniye\",\n decimal: \",\",\n },\n th: {\n y: \"ปี\",\n mo: \"เดือน\",\n w: \"อาทิตย์\",\n d: \"วัน\",\n h: \"ชั่วโมง\",\n m: \"นาที\",\n s: \"วินาที\",\n ms: \"มิลลิวินาที\",\n decimal: \".\",\n },\n vi: {\n y: \"năm\",\n mo: \"tháng\",\n w: \"tuần\",\n d: \"ngày\",\n h: \"giờ\",\n m: \"phút\",\n s: \"giây\",\n ms: \"mili giây\",\n decimal: \",\",\n },\n zh_CN: {\n y: \"年\",\n mo: \"个月\",\n w: \"周\",\n d: \"天\",\n h: \"小时\",\n m: \"分钟\",\n s: \"秒\",\n ms: \"毫秒\",\n decimal: \".\",\n },\n zh_TW: {\n y: \"年\",\n mo: \"個月\",\n w: \"周\",\n d: \"天\",\n h: \"小時\",\n m: \"分鐘\",\n s: \"秒\",\n ms: \"毫秒\",\n decimal: \".\",\n },\n };\n\n // You can create a humanizer, which returns a function with default\n // parameters.\n function humanizer(passedOptions) {\n var result = function humanizer(ms, humanizerOptions) {\n var options = extend({}, result, humanizerOptions || {});\n return doHumanization(ms, options);\n };\n\n return extend(\n result,\n {\n language: \"en\",\n delimiter: \", \",\n spacer: \" \",\n conjunction: \"\",\n serialComma: true,\n units: [\"y\", \"mo\", \"w\", \"d\", \"h\", \"m\", \"s\"],\n languages: {},\n round: false,\n unitMeasures: {\n y: 31557600000,\n mo: 2629800000,\n w: 604800000,\n d: 86400000,\n h: 3600000,\n m: 60000,\n s: 1000,\n ms: 1,\n },\n },\n passedOptions\n );\n }\n\n // The main function is just a wrapper around a default humanizer.\n var humanizeDuration = humanizer({});\n\n // Build dictionary from options\n function getDictionary(options) {\n var languagesFromOptions = [options.language];\n\n if (has(options, \"fallbacks\")) {\n if (isArray(options.fallbacks) && options.fallbacks.length) {\n languagesFromOptions = languagesFromOptions.concat(options.fallbacks);\n } else {\n throw new Error(\"fallbacks must be an array with at least one element\");\n }\n }\n\n for (var i = 0; i < languagesFromOptions.length; i++) {\n var languageToTry = languagesFromOptions[i];\n if (has(options.languages, languageToTry)) {\n return options.languages[languageToTry];\n } else if (has(LANGUAGES, languageToTry)) {\n return LANGUAGES[languageToTry];\n }\n }\n\n throw new Error(\"No language found.\");\n }\n\n // doHumanization does the bulk of the work.\n function doHumanization(ms, options) {\n var i, len, piece;\n\n // Make sure we have a positive number.\n // Has the nice sideffect of turning Number objects into primitives.\n ms = Math.abs(ms);\n\n var dictionary = getDictionary(options);\n var pieces = [];\n\n // Start at the top and keep removing units, bit by bit.\n var unitName, unitMS, unitCount;\n for (i = 0, len = options.units.length; i < len; i++) {\n unitName = options.units[i];\n unitMS = options.unitMeasures[unitName];\n\n // What's the number of full units we can fit?\n if (i + 1 === len) {\n if (has(options, \"maxDecimalPoints\")) {\n // We need to use this expValue to avoid rounding functionality of toFixed call\n var expValue = Math.pow(10, options.maxDecimalPoints);\n var unitCountFloat = ms / unitMS;\n unitCount = parseFloat(\n (Math.floor(expValue * unitCountFloat) / expValue).toFixed(\n options.maxDecimalPoints\n )\n );\n } else {\n unitCount = ms / unitMS;\n }\n } else {\n unitCount = Math.floor(ms / unitMS);\n }\n\n // Add the string.\n pieces.push({\n unitCount: unitCount,\n unitName: unitName,\n });\n\n // Remove what we just figured out.\n ms -= unitCount * unitMS;\n }\n\n var firstOccupiedUnitIndex = 0;\n for (i = 0; i < pieces.length; i++) {\n if (pieces[i].unitCount) {\n firstOccupiedUnitIndex = i;\n break;\n }\n }\n\n if (options.round) {\n var ratioToLargerUnit, previousPiece;\n for (i = pieces.length - 1; i >= 0; i--) {\n piece = pieces[i];\n piece.unitCount = Math.round(piece.unitCount);\n\n if (i === 0) {\n break;\n }\n\n previousPiece = pieces[i - 1];\n\n ratioToLargerUnit =\n options.unitMeasures[previousPiece.unitName] /\n options.unitMeasures[piece.unitName];\n if (\n piece.unitCount % ratioToLargerUnit === 0 ||\n (options.largest && options.largest - 1 < i - firstOccupiedUnitIndex)\n ) {\n previousPiece.unitCount += piece.unitCount / ratioToLargerUnit;\n piece.unitCount = 0;\n }\n }\n }\n\n var result = [];\n for (i = 0, pieces.length; i < len; i++) {\n piece = pieces[i];\n if (piece.unitCount) {\n result.push(\n render(piece.unitCount, piece.unitName, dictionary, options)\n );\n }\n\n if (result.length === options.largest) {\n break;\n }\n }\n\n if (result.length) {\n if (!options.conjunction || result.length === 1) {\n return result.join(options.delimiter);\n } else if (result.length === 2) {\n return result.join(options.conjunction);\n } else if (result.length > 2) {\n return (\n result.slice(0, -1).join(options.delimiter) +\n (options.serialComma ? \",\" : \"\") +\n options.conjunction +\n result.slice(-1)\n );\n }\n } else {\n return render(\n 0,\n options.units[options.units.length - 1],\n dictionary,\n options\n );\n }\n }\n\n function render(count, type, dictionary, options) {\n var decimal;\n if (has(options, \"decimal\")) {\n decimal = options.decimal;\n } else if (has(dictionary, \"decimal\")) {\n decimal = dictionary.decimal;\n } else {\n decimal = \".\";\n }\n\n var countStr = count.toString().replace(\".\", decimal);\n\n var dictionaryValue = dictionary[type];\n var word;\n if (typeof dictionaryValue === \"function\") {\n word = dictionaryValue(count);\n } else {\n word = dictionaryValue;\n }\n\n return countStr + options.spacer + word;\n }\n\n function extend(destination) {\n var source;\n for (var i = 1; i < arguments.length; i++) {\n source = arguments[i];\n for (var prop in source) {\n if (has(source, prop)) {\n destination[prop] = source[prop];\n }\n }\n }\n return destination;\n }\n\n // Internal helper function for Polish language.\n function getPolishForm(c) {\n if (c === 1) {\n return 0;\n } else if (Math.floor(c) !== c) {\n return 1;\n } else if (c % 10 >= 2 && c % 10 <= 4 && !(c % 100 > 10 && c % 100 < 20)) {\n return 2;\n } else {\n return 3;\n }\n }\n\n // Internal helper function for Russian and Ukranian languages.\n function getSlavicForm(c) {\n if (Math.floor(c) !== c) {\n return 2;\n } else if (\n (c % 100 >= 5 && c % 100 <= 20) ||\n (c % 10 >= 5 && c % 10 <= 9) ||\n c % 10 === 0\n ) {\n return 0;\n } else if (c % 10 === 1) {\n return 1;\n } else if (c > 1) {\n return 2;\n } else {\n return 0;\n }\n }\n\n // Internal helper function for Slovak language.\n function getCzechOrSlovakForm(c) {\n if (c === 1) {\n return 0;\n } else if (Math.floor(c) !== c) {\n return 1;\n } else if (c % 10 >= 2 && c % 10 <= 4 && c % 100 < 10) {\n return 2;\n } else {\n return 3;\n }\n }\n\n // Internal helper function for Lithuanian language.\n function getLithuanianForm(c) {\n if (c === 1 || (c % 10 === 1 && c % 100 > 20)) {\n return 0;\n } else if (\n Math.floor(c) !== c ||\n (c % 10 >= 2 && c % 100 > 20) ||\n (c % 10 >= 2 && c % 100 < 10)\n ) {\n return 1;\n } else {\n return 2;\n }\n }\n\n // Internal helper function for Latvian language.\n function getLatvianForm(c) {\n return c % 10 === 1 && c % 100 !== 11;\n }\n\n // We need to make sure we support browsers that don't have\n // `Array.isArray`, so we define a fallback here.\n var isArray =\n Array.isArray ||\n function (arg) {\n return Object.prototype.toString.call(arg) === \"[object Array]\";\n };\n\n function has(obj, key) {\n return Object.prototype.hasOwnProperty.call(obj, key);\n }\n\n humanizeDuration.getSupportedLanguages = function getSupportedLanguages() {\n var result = [];\n for (var language in LANGUAGES) {\n if (has(LANGUAGES, language) && language !== \"gr\") {\n result.push(language);\n }\n }\n return result;\n };\n\n humanizeDuration.humanizer = humanizer;\n\n if (typeof define === \"function\" && define.amd) {\n define(function () {\n return humanizeDuration;\n });\n } else if (typeof module !== \"undefined\" && module.exports) {\n module.exports = humanizeDuration;\n } else {\n this.humanizeDuration = humanizeDuration;\n }\n})(); // eslint-disable-line semi\n","import moment from 'moment'\nimport humanizeDuration from 'humanize-duration'\nimport { AnyArray } from 'immer/dist/internal'\nimport store from '../../common/store'\nfunction Rad(d) {\n //The latitude and longitude is converted into a trigonometric function in the form of a mid-degree minute table.\n return d * Math.PI / 180.0;\n}\nexport default {\n formatTimer(time: number) {\n return moment(time).format('HH:mm:ss')\n },\n formatUnixtimeSecond(unixTime: number) {\n return moment(unixTime * 1000).format('L hh:mm:ss')\n },\n formatNowTime() {\n return moment().format(\"lll\")\n },\n formatUnixtime_en(unixTime: number) {\n return moment(unixTime * 1000).format('lll')\n },\n formatUnixtimeL_en(unixTime: number) {\n return moment(unixTime * 1000).format('l')\n },\n formatUnixtimeLT_en(unixTime: number) {\n return moment(unixTime * 1000).format('LT')\n },\n formatDurationInSecond(unixTime: number) {\n return humanizeDuration(unixTime * 1000)\n },\n formatDurationInMicroSecond(unixTime: number) {\n return moment(unixTime).format('lll')\n },\n concat(stringArr: string[]): string {\n if (Array.isArray(stringArr)) {\n return stringArr.join('')\n }\n return ''\n },\n split16DkeytoArray(key: string): string[] {\n if (key.length !== 16) return []\n let keyArray: string[] = []\n return keyArray.concat(key.substring(0, 4), key.substring(4, 8), key.substring(8, 12), key.substring(12))\n },\n split16Dkey(Dkey: string): string {\n if (Dkey.length !== 16) return Dkey + ' length:' + Dkey.length\n return 'Please let your friend enters this code on their side: ' + Dkey.substring(0, 4) + '-' + Dkey.substring(4, 8) + '-' + Dkey.substring(8, 12) + '-' + Dkey.substring(12)\n },\n equal({ string1, string2 }): boolean {\n return string1 == string2\n },\n getFirstChar({ value }): string | void {\n if (value) {\n return value.charAt(0).toUpperCase()\n }\n return\n },\n getLength(str: any): number {\n return str.toString().length\n },\n retainNumber({ value }): number {\n return parseInt(value)\n },\n\n /**\n *\n * @param countryCode country code of phone number\n * @param phoneNumber phone number\n * @returns Boolean\n */\n phoneVerification({ countryCode, phoneNumber }) {\n console.log('test phoneVerificatio', {\n countryCode: countryCode,\n phoneNumber: phoneNumber,\n })\n const phonesRegex = {\n 'zh-CN': /^(\\+?0?86\\-?)?1[345789]\\d{9}$/,\n 'zh-TW': /^(\\+?886\\-?|0)?9\\d{8}$/,\n 'ar-KW': /^(\\+?965)[569]\\d{7}$/,\n 'en-US': /^(\\+?1)?[2-9]\\d{2}[2-9](?!11)\\d{6}$/,\n 'es-MX': /^(\\+?52)?\\d{6,12}$/,\n }\n if (countryCode && phoneNumber) {\n phoneNumber = phoneNumber.toString(10)\n countryCode = countryCode.trim()\n phoneNumber = phoneNumber.trim()\n let re\n if (countryCode == '+86') {\n phoneNumber = countryCode + '' + phoneNumber\n re = phoneNumber.match(phonesRegex['zh-CN'])\n } else if (countryCode == '+1') {\n if (phoneNumber.substring(0, 3) == '888') {\n return true\n }\n phoneNumber = countryCode + '' + phoneNumber\n re = phoneNumber.match(phonesRegex['en-US'])\n } else if (countryCode == '+965') {\n phoneNumber = countryCode + '' + phoneNumber\n re = phoneNumber.match(phonesRegex['ar-KW'])\n } else if (countryCode == '+52') {\n phoneNumber = countryCode + '' + phoneNumber\n re = phoneNumber.match(phonesRegex['es-MX'])\n }\n\n if (re != null) {\n return true\n }\n }\n return false\n },\n /**\n *\n * @param str phoneNumber\n * @returns string\n */\n phoneNumberSplit({ phoneNumber, sign }): AnyArray {\n return phoneNumber.toString().split(sign)\n },\n\n //judge whether all string equal \n judgeMultipleEqual(stringArr: string[]) {\n for (let i = 1; i < stringArr.length; i++)\n if (stringArr[i - 1] !== stringArr[i]) return false\n return true\n },\n judgeSelectTime(stringArr: string[]) {\n for (let i = 0; i < stringArr.length; i++) {\n\n if (stringArr[i].startsWith('$')) {\n return false\n }\n }\n return true\n },\n //judge whether all the request textfield is filled in \n judgeFillinAll(stringArr: string[]) {\n console.log(stringArr);\n\n for (let i = 0; i < stringArr.length; i++)\n if (stringArr[i] == \"\" || stringArr[i] == \"-- --\" || stringArr[i] == \"Select\") return true\n return false\n },\n judgeIsAllEmpty(stringArr: string[]) {\n console.log(stringArr);\n\n for (let i = 0; i < stringArr.length; i++)\n if (stringArr[i] != \"\") return false\n return true\n },\n\n judgeAllTrue({ str1, str2, str3 }) {\n return str1 && str2 && str3\n },\n\n judgesFillinAll(object) {\n let isEmpty = false\n Object.keys(object).forEach((x) => {\n if (object[x] !== null && object[x] !== \"\") {\n // console.log(Object.keys(object[x]))\n Object.keys(object[x]).forEach((y) => {\n if (object[x][y] == null || object[x][y] == \"\") {\n console.log(object[x][y])\n isEmpty = true\n // return false\n\n }\n })\n\n }\n })\n if (isEmpty) {\n return false\n }\n return true\n },\n strLenx({ obj }): string {\n let newStr: string = ''\n let len: number = 0;\n for (let val of (Object as any).values(obj)) {\n if (val !== '') {\n len++;\n if (len === 2 || len === 4) {\n newStr += val + ' ';\n continue;\n }\n newStr += val + ',';\n }\n }\n if (newStr === '') {\n return '';\n }\n return newStr.substr(0, newStr.length - 1);\n },\n /**\n * Calculate the distance based on the longitude and latitude obtained by this software \n * and the incoming longitude and latitude\n * @param point => longitude and latitude parameters\n * @returns \n */\n distanceByPosition(point) {\n if (point != null || typeof point != 'undefined') {\n let currentLatitude = store.currentLatitude\n let currentLongitude = store.currentLongitude\n if (currentLatitude == null || currentLongitude == null || typeof currentLongitude == 'undefined' || typeof currentLatitude == 'undefined') {\n return\n }\n let radLat1 = Rad(currentLatitude)\n let radLat2 = Rad(point[0])\n let a = radLat1 - radLat2\n let b = Rad(currentLongitude) - Rad(point[1])\n let s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2) +\n Math.cos(radLat1) * Math.cos(radLat2) * Math.pow(Math.sin(b / 2), 2)))\n s = s * 6378.137 // EARTH_RADIUS\n s = Math.round(s * 10000) / 10000 //输出为公里\n return s.toFixed(2) + \" km\"\n }\n return\n\n },\n /**\n * Parse the address data obtained by mapbox\n * @param object => mapbox daddress data\n * @returns \n */\n getAddress({ object }) {\n let res = {\n address: \"\",\n city: \"\",\n state: \"\",\n zipCode: \"\",\n location: \"\",\n geoCode: [],\n country: \"\",\n county: \"\",\n firsLine: \"\",\n SecondLine: \"\"\n }\n if (object) {\n let context = object['context']\n context.forEach(element => {\n let prefix = element.id.split('.')[0]\n console.log(prefix)\n switch (prefix) {\n case 'postcode':\n res.zipCode = element.text\n break\n case 'place':\n res.city = element.text\n break\n case 'region':\n // res.state = element.text\n res.state = (element.short_code).split('-')[1]\n break\n case 'country':\n res.country = element.text\n break\n case 'district':\n res.county = element.text\n break\n }\n })\n res.geoCode = object.center\n res.location = object.place_name\n if (object?.properties?.address) {\n res.address = object.text + ', ' + object.properties.address\n } else {\n res.address = object.text\n }\n res.address = object.address ? object.address + ' ' + res.address : res.address\n\n if (object.place_type[0] == 'poi' || object.place_type[0] == 'address') {\n res.firsLine = object.text\n if (object.properties.address) {\n res.SecondLine = object.properties.address\n } else {\n res.SecondLine = \"\"\n }\n\n } else {\n res.firsLine = \"\"\n res.SecondLine = \"\"\n }\n if (object.place_type[0] == 'place') {\n res.city = object.text\n res.address = ''\n }\n\n if (object.place_type[0] == 'region') {\n res.state = object.text\n res.address = ''\n }\n if (object.place_type[0] == 'postcode') {\n res.zipCode = object.text\n res.address = ''\n }\n\n if (object.place_type[0] == 'district') {\n res.county = object.text\n res.address = ''\n }\n\n\n return res\n }\n return res\n },\n\n /**\n * \n * @param facilityID =>facilityID\n * @param locationID =>local loaction's ID\n * @param roomID =>local room's ID\n * @returns \n */\n generateID({ facilityID, locationID, roomID }) {\n if (roomID != \"\") {\n // rid: Remove spaces from the string and convert to lowercase, keeping only 6 digits\n let rid = roomID.toString().toLowerCase().replace(/\\s*/g, \"\").substring(0, 6)\n // return locationId splice rid,keeping the length of locationId is only 25 digits and the finished stitched string less than 32 digits\n return locationID.substring(0, 25).concat(\"_\").concat(rid)\n }\n else if (locationID != \"\") {\n let lid = locationID.toString().toLowerCase().replace(/\\s*/g, \"\").substring(0, 8)\n return facilityID.substring(0, 16).concat(\"_\").concat(lid)\n }\n else {\n let fid = facilityID.toString().toLocaleLowerCase().replace(/\\s*/g, \"\").substring(0, 16)\n return fid\n }\n },\n bitFormatting(bitNum: number): string {\n if (bitNum === 0) return '0 B';\n let k = 1024, sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'], i = Math.floor(Math.log(bitNum) / Math.log(k));\n let num = bitNum / Math.pow(k, i);\n return num.toFixed(2) + ' ' + sizes[i];\n },\n equalsLenString({ stringOne, stringTwo, len }: { stringOne: string, stringTwo: string, len: number }): boolean {\n for (let i = 0; i < len; i++) {\n if (stringOne[i] !== stringTwo[i]) {\n return false\n }\n }\n return true\n }\n}\n","/**\n * This base implementation of `_.zipObject` which assigns values using `assignFunc`.\n *\n * @private\n * @param {Array} props The property identifiers.\n * @param {Array} values The property values.\n * @param {Function} assignFunc The function to assign values.\n * @returns {Object} Returns the new object.\n */\nfunction baseZipObject(props, values, assignFunc) {\n var index = -1,\n length = props.length,\n valsLength = values.length,\n result = {};\n\n while (++index < length) {\n var value = index < valsLength ? values[index] : undefined;\n assignFunc(result, props[index], value);\n }\n return result;\n}\n\nmodule.exports = baseZipObject;\n","var assignValue = require('./_assignValue'),\n baseZipObject = require('./_baseZipObject');\n\n/**\n * This method is like `_.fromPairs` except that it accepts two arrays,\n * one of property identifiers and one of corresponding values.\n *\n * @static\n * @memberOf _\n * @since 0.4.0\n * @category Array\n * @param {Array} [props=[]] The property identifiers.\n * @param {Array} [values=[]] The property values.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.zipObject(['a', 'b'], [1, 2]);\n * // => { 'a': 1, 'b': 2 }\n */\nfunction zipObject(props, values) {\n return baseZipObject(props || [], values || [], assignValue);\n}\n\nmodule.exports = zipObject;\n","/**\n * Gets the last element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {*} Returns the last element of `array`.\n * @example\n *\n * _.last([1, 2, 3]);\n * // => 3\n */\nfunction last(array) {\n var length = array == null ? 0 : array.length;\n return length ? array[length - 1] : undefined;\n}\n\nmodule.exports = last;\n","/**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\nfunction baseSlice(array, start, end) {\n var index = -1,\n length = array.length;\n\n if (start < 0) {\n start = -start > length ? 0 : (length + start);\n }\n end = end > length ? length : end;\n if (end < 0) {\n end += length;\n }\n length = start > end ? 0 : ((end - start) >>> 0);\n start >>>= 0;\n\n var result = Array(length);\n while (++index < length) {\n result[index] = array[index + start];\n }\n return result;\n}\n\nmodule.exports = baseSlice;\n","var baseGet = require('./_baseGet'),\n baseSlice = require('./_baseSlice');\n\n/**\n * Gets the parent value at `path` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} path The path to get the parent value of.\n * @returns {*} Returns the parent value.\n */\nfunction parent(object, path) {\n return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1));\n}\n\nmodule.exports = parent;\n","var castPath = require('./_castPath'),\n last = require('./last'),\n parent = require('./_parent'),\n toKey = require('./_toKey');\n\n/**\n * The base implementation of `_.unset`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The property path to unset.\n * @returns {boolean} Returns `true` if the property is deleted, else `false`.\n */\nfunction baseUnset(object, path) {\n path = castPath(path, object);\n object = parent(object, path);\n return object == null || delete object[toKey(last(path))];\n}\n\nmodule.exports = baseUnset;\n","var baseUnset = require('./_baseUnset');\n\n/**\n * Removes the property at `path` of `object`.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to unset.\n * @returns {boolean} Returns `true` if the property is deleted, else `false`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 7 } }] };\n * _.unset(object, 'a[0].b.c');\n * // => true\n *\n * console.log(object);\n * // => { 'a': [{ 'b': {} }] };\n *\n * _.unset(object, ['a', '0', 'b', 'c']);\n * // => true\n *\n * console.log(object);\n * // => { 'a': [{ 'b': {} }] };\n */\nfunction unset(object, path) {\n return object == null ? true : baseUnset(object, path);\n}\n\nmodule.exports = unset;\n","import _, { isArray, isObject } from 'lodash'\ntype keyValue = {\n key: string\n value: string\n}\nexport default {\n remove({ object, key }) {\n if (isObject(object)) {\n _.unset(object, key)\n }\n return\n },\n clear({ object, key }) {\n if (isObject(object)) {\n object[key] = ''\n }\n return\n },\n set({ object, key, value }) {\n if (isObject(object)) {\n _.set(object, key, value)\n }\n return\n },\n setObjectKey({ objectArr, key, value }: { objectArr: {}[], key: string, value: any }): {}[] {\n Array.from(objectArr).forEach((object) => {\n if (_.isObject(object)) {\n _.set(object, key, value)\n }\n })\n return objectArr;\n },\n\n get({ object, key }) {\n if (isObject(object)) {\n if (object[key] == \"\")\n object[key] = \" \"\n return object[key]\n }\n return\n },\n has({ object, key }) {\n if (isObject(object)) {\n if (key in object && !!object[key]) {\n return true\n }\n return false\n }\n return\n },\n objectHasValue({ objArr, valPath }: { objArr: { [key: string]: {} }[], valPath: string }): boolean {\n let objBool = false;\n Array.from(objArr).forEach((obj) => {\n if (obj[valPath] !== false) {\n objBool = true;\n return objBool;\n }\n return objBool;\n })\n\n return objBool;\n },\n //clears one key of all items of object, and set one item,for list radio\n clearAndSetKey({ object, item, key, value }) {\n if (isArray(object)) {\n for (let i = 0; i < object.length; i++) {\n object[i][key] = ''\n }\n item[key] = value\n }\n return\n },\n // 从多个数组中提取某一项\n extract({ array, field }) {\n let match: string[] = field.split('.')\n let result: string[] = []\n if (isArray(array)) {\n if (match.length === 1) {\n array.forEach((array) => {\n result.push(array[match[0]])\n })\n } else if (match.length === 2) {\n array.forEach((arr) => {\n result.push(arr[match[0]][match[1]])\n })\n }\n else if (match.length === 3) {\n array.forEach((arr) => {\n result.push(arr[match[0]][match[1]][match[2]])\n })\n }\n return result\n }\n return\n },\n\n extractArray({ obj, arr }) {\n if (isArray(obj)) {\n let res = new Array()\n obj.forEach((objItem) => {\n console.dir(objItem)\n let resArray: any = {}\n arr.forEach((element: any) => {\n let _data = objItem\n if (element.indexOf('.') === -1) {\n resArray[element] = _data.hasOwnProperty(element)\n ? _data[element]\n : ''\n } else {\n let subtitle: any[] = element.split('.')\n subtitle.forEach((item) => {\n _data = _data.hasOwnProperty(item) ? _data[item] : ''\n })\n if (_data) {\n resArray[subtitle[subtitle.length - 1]] = _data.toString()\n }\n }\n })\n res.push(resArray)\n })\n\n return res\n }\n return ''\n },\n authToSubType({ auth, authList }) {\n let result: number[] = []\n Object.keys(auth).forEach((key: any) => {\n let authType = 0\n Object.keys(authList).forEach((arr) => {\n if (key === arr) {\n authType = authList[arr] * 10000\n }\n })\n if (auth[key]['create'] === true) authType += 4\n if (auth[key]['edit'] === true) authType += 2\n if (auth[key]['review'] === true) authType += 1\n result.push(parseInt(authType.toString(), 16))\n })\n return result\n },\n findTrue({ object }) {\n let auth = {\n Settings: false,\n UserManagement: false,\n Schedule: false,\n }\n Object.keys(object).forEach((key) => {\n Object.keys(object[key]).forEach((key1) => {\n if ((key === 'MFI' || key === 'TDT') && object[key][key1] === true) {\n auth.Settings = true\n return\n }\n if (\n (key === 'staff' || key === 'patient' || key === 'provider') &&\n object[key][key1] === true\n ) {\n auth.UserManagement = true\n return\n }\n if (\n (key === 'scheduleInfo' || key === 'PAT') &&\n object[key][key1] === true\n ) {\n auth.Schedule = true\n return\n }\n })\n })\n return auth\n },\n setAuthAllTrue({ object }) {\n Object.keys(object).forEach((key) => {\n Object.keys(object[key]).forEach((key1) => {\n object[key][key1] = true\n })\n })\n return object\n },\n isEmpty({ object }) {\n if (object === '') return true\n return false\n },\n setByKey({ object, key, value }) {\n Object.keys(object).forEach((item) => {\n if (key === item) object[item] = value\n })\n return\n },\n getObjValueAndKey({ objects, objStr }): Object {\n let arr: Array = Object.keys(objects);\n let objNew: { [k: string]: any } = {};\n for (let index = 0; index < arr.length; index++) {\n if (objStr[index] in objects) {\n objNew[objStr[index]] = objects[objStr[index]];\n }\n }\n return objNew;\n },\n getObjKey({ objects }): string[] | null {\n if (objects) {\n return Object.keys(objects)\n }\n return []\n },\n getObjWithKV({ object }) {\n var arr: keyValue[] = [];\n let o: keyValue\n for (let i in object) {\n o = {\n key: i,\n value: object[i]\n }\n arr.push(o);\n }\n return arr\n },\n setProperty({ obj, label, text, arr, valueArr, errorArr }: { obj: { [key: string]: any }[], label: string, text: string, arr: string[], valueArr: string[], errorArr: string[] }) {\n for (let index = 0; index < obj.length; index++) {\n for (let i in arr) {\n if (obj[index][label] === text) {\n obj[index][arr[i]] = valueArr[i];\n } else {\n obj[index][arr[i]] = errorArr[i];\n }\n }\n }\n return obj\n },\n clearAll({ object }) {\n Object.keys(object).forEach((item) => {\n if (isArray(object[item]))\n object[item] = []\n else\n object[item] = \" \"\n })\n },\n extractingFeatureStrings({ objArrs, pathObj, bool }: { objArrs: {}[], pathObj: string[], bool?: boolean }): string | { [key: string]: string[] }[] {\n let objArr: any[] = [], objArrData: any[] = [], itemName: string[] = [], objNameArr: {}[] = [], hj: { [key: string]: {}[] } = {}, newArr: string[] = [];\n if (objArrs.length === 0) {\n return [];\n }\n objArrs.forEach((o: {}) => {\n pathObj.forEach((item) => {\n itemName.push(item.split(\".\")[item.split(\".\").length - 1]);\n objArrData.push(_.get(o, item, \"default\"));\n })\n objArr.push(_.get(o, pathObj[0], \"default\"));\n objNameArr.push(_.zipObject(itemName, objArrData));\n })\n\n if (objArr.length === 0) {\n return \"The array is empty\";\n }\n if (bool) {\n objArr.map((value, index, arr) => { arr[index] = value[0].toLocaleUpperCase() + value.slice(1); objArr = arr });\n }\n objArr.sort();\n for (let arr of objArr) {\n if (!(arr in newArr) && /[a-zA-Z]+/.test(arr.charAt(0))) {\n newArr.push(arr.charAt(0));\n }\n }\n let newArrLen: number = newArr.length;\n let objValues: any[] = []\n for (let newArrIn = 0; newArrIn < newArrLen; newArrIn++) {\n hj[newArr[newArrIn]] = new Array();\n objNameArr.forEach((item) => {\n if ((item[itemName[0]].charAt(0) as string).toLocaleUpperCase() === newArr[newArrIn] && (/[a-zA-Z]+/.test(item[itemName[0]].charAt(0)))) {\n\n hj[newArr[newArrIn]].push(item)\n }\n })\n }\n objNameArr.forEach((item) => {\n if (!(/[a-zA-Z]+/.test(item[itemName[0]].charAt(0)))) {\n objValues.push(item);\n }\n })\n objArr = [];\n for (let [key, value] of Object.entries(hj)) {\n objArr.push(_.zipObject([\"index\", \"data\"], [key, value]));\n }\n if (objValues.length !== 0) {\n objArr.unshift(_.zipObject([\"index\", \"data\"], [\"#\", objValues]));\n\n }\n return objArr;\n },\n addKey({ object, key, value }) {\n object.forEach(index => {\n index[key] = value\n });\n return object\n },\n}\n","/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\nfunction setCacheAdd(value) {\n this.__data__.set(value, HASH_UNDEFINED);\n return this;\n}\n\nmodule.exports = setCacheAdd;\n","/**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\nfunction setCacheHas(value) {\n return this.__data__.has(value);\n}\n\nmodule.exports = setCacheHas;\n","var MapCache = require('./_MapCache'),\n setCacheAdd = require('./_setCacheAdd'),\n setCacheHas = require('./_setCacheHas');\n\n/**\n *\n * Creates an array cache object to store unique values.\n *\n * @private\n * @constructor\n * @param {Array} [values] The values to cache.\n */\nfunction SetCache(values) {\n var index = -1,\n length = values == null ? 0 : values.length;\n\n this.__data__ = new MapCache;\n while (++index < length) {\n this.add(values[index]);\n }\n}\n\n// Add methods to `SetCache`.\nSetCache.prototype.add = SetCache.prototype.push = setCacheAdd;\nSetCache.prototype.has = setCacheHas;\n\nmodule.exports = SetCache;\n","/**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\nfunction arraySome(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (predicate(array[index], index, array)) {\n return true;\n }\n }\n return false;\n}\n\nmodule.exports = arraySome;\n","/**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction cacheHas(cache, key) {\n return cache.has(key);\n}\n\nmodule.exports = cacheHas;\n","var SetCache = require('./_SetCache'),\n arraySome = require('./_arraySome'),\n cacheHas = require('./_cacheHas');\n\n/** Used to compose bitmasks for value comparisons. */\nvar COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n\n/**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\nfunction equalArrays(array, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n arrLength = array.length,\n othLength = other.length;\n\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n }\n // Check that cyclic values are equal.\n var arrStacked = stack.get(array);\n var othStacked = stack.get(other);\n if (arrStacked && othStacked) {\n return arrStacked == other && othStacked == array;\n }\n var index = -1,\n result = true,\n seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined;\n\n stack.set(array, other);\n stack.set(other, array);\n\n // Ignore non-index properties.\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, arrValue, index, other, array, stack)\n : customizer(arrValue, othValue, index, array, other, stack);\n }\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n result = false;\n break;\n }\n // Recursively compare arrays (susceptible to call stack limits).\n if (seen) {\n if (!arraySome(other, function(othValue, othIndex) {\n if (!cacheHas(seen, othIndex) &&\n (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n return seen.push(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(\n arrValue === othValue ||\n equalFunc(arrValue, othValue, bitmask, customizer, stack)\n )) {\n result = false;\n break;\n }\n }\n stack['delete'](array);\n stack['delete'](other);\n return result;\n}\n\nmodule.exports = equalArrays;\n","/**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\nfunction mapToArray(map) {\n var index = -1,\n result = Array(map.size);\n\n map.forEach(function(value, key) {\n result[++index] = [key, value];\n });\n return result;\n}\n\nmodule.exports = mapToArray;\n","/**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\nfunction setToArray(set) {\n var index = -1,\n result = Array(set.size);\n\n set.forEach(function(value) {\n result[++index] = value;\n });\n return result;\n}\n\nmodule.exports = setToArray;\n","var Symbol = require('./_Symbol'),\n Uint8Array = require('./_Uint8Array'),\n eq = require('./eq'),\n equalArrays = require('./_equalArrays'),\n mapToArray = require('./_mapToArray'),\n setToArray = require('./_setToArray');\n\n/** Used to compose bitmasks for value comparisons. */\nvar COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n\n/** `Object#toString` result references. */\nvar boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n errorTag = '[object Error]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]';\n\nvar arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]';\n\n/** Used to convert symbols to primitives and strings. */\nvar symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;\n\n/**\n * A specialized version of `baseIsEqualDeep` for comparing objects of\n * the same `toStringTag`.\n *\n * **Note:** This function only supports comparing values with tags of\n * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {string} tag The `toStringTag` of the objects to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {\n switch (tag) {\n case dataViewTag:\n if ((object.byteLength != other.byteLength) ||\n (object.byteOffset != other.byteOffset)) {\n return false;\n }\n object = object.buffer;\n other = other.buffer;\n\n case arrayBufferTag:\n if ((object.byteLength != other.byteLength) ||\n !equalFunc(new Uint8Array(object), new Uint8Array(other))) {\n return false;\n }\n return true;\n\n case boolTag:\n case dateTag:\n case numberTag:\n // Coerce booleans to `1` or `0` and dates to milliseconds.\n // Invalid dates are coerced to `NaN`.\n return eq(+object, +other);\n\n case errorTag:\n return object.name == other.name && object.message == other.message;\n\n case regexpTag:\n case stringTag:\n // Coerce regexes to strings and treat strings, primitives and objects,\n // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring\n // for more details.\n return object == (other + '');\n\n case mapTag:\n var convert = mapToArray;\n\n case setTag:\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG;\n convert || (convert = setToArray);\n\n if (object.size != other.size && !isPartial) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked) {\n return stacked == other;\n }\n bitmask |= COMPARE_UNORDERED_FLAG;\n\n // Recursively compare objects (susceptible to call stack limits).\n stack.set(object, other);\n var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);\n stack['delete'](object);\n return result;\n\n case symbolTag:\n if (symbolValueOf) {\n return symbolValueOf.call(object) == symbolValueOf.call(other);\n }\n }\n return false;\n}\n\nmodule.exports = equalByTag;\n","var getAllKeys = require('./_getAllKeys');\n\n/** Used to compose bitmasks for value comparisons. */\nvar COMPARE_PARTIAL_FLAG = 1;\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * A specialized version of `baseIsEqualDeep` for objects with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction equalObjects(object, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n objProps = getAllKeys(object),\n objLength = objProps.length,\n othProps = getAllKeys(other),\n othLength = othProps.length;\n\n if (objLength != othLength && !isPartial) {\n return false;\n }\n var index = objLength;\n while (index--) {\n var key = objProps[index];\n if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {\n return false;\n }\n }\n // Check that cyclic values are equal.\n var objStacked = stack.get(object);\n var othStacked = stack.get(other);\n if (objStacked && othStacked) {\n return objStacked == other && othStacked == object;\n }\n var result = true;\n stack.set(object, other);\n stack.set(other, object);\n\n var skipCtor = isPartial;\n while (++index < objLength) {\n key = objProps[index];\n var objValue = object[key],\n othValue = other[key];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, objValue, key, other, object, stack)\n : customizer(objValue, othValue, key, object, other, stack);\n }\n // Recursively compare objects (susceptible to call stack limits).\n if (!(compared === undefined\n ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))\n : compared\n )) {\n result = false;\n break;\n }\n skipCtor || (skipCtor = key == 'constructor');\n }\n if (result && !skipCtor) {\n var objCtor = object.constructor,\n othCtor = other.constructor;\n\n // Non `Object` object instances with different constructors are not equal.\n if (objCtor != othCtor &&\n ('constructor' in object && 'constructor' in other) &&\n !(typeof objCtor == 'function' && objCtor instanceof objCtor &&\n typeof othCtor == 'function' && othCtor instanceof othCtor)) {\n result = false;\n }\n }\n stack['delete'](object);\n stack['delete'](other);\n return result;\n}\n\nmodule.exports = equalObjects;\n","var Stack = require('./_Stack'),\n equalArrays = require('./_equalArrays'),\n equalByTag = require('./_equalByTag'),\n equalObjects = require('./_equalObjects'),\n getTag = require('./_getTag'),\n isArray = require('./isArray'),\n isBuffer = require('./isBuffer'),\n isTypedArray = require('./isTypedArray');\n\n/** Used to compose bitmasks for value comparisons. */\nvar COMPARE_PARTIAL_FLAG = 1;\n\n/** `Object#toString` result references. */\nvar argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n objectTag = '[object Object]';\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * A specialized version of `baseIsEqual` for arrays and objects which performs\n * deep comparisons and tracks traversed objects enabling objects with circular\n * references to be compared.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} [stack] Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\nfunction baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {\n var objIsArr = isArray(object),\n othIsArr = isArray(other),\n objTag = objIsArr ? arrayTag : getTag(object),\n othTag = othIsArr ? arrayTag : getTag(other);\n\n objTag = objTag == argsTag ? objectTag : objTag;\n othTag = othTag == argsTag ? objectTag : othTag;\n\n var objIsObj = objTag == objectTag,\n othIsObj = othTag == objectTag,\n isSameTag = objTag == othTag;\n\n if (isSameTag && isBuffer(object)) {\n if (!isBuffer(other)) {\n return false;\n }\n objIsArr = true;\n objIsObj = false;\n }\n if (isSameTag && !objIsObj) {\n stack || (stack = new Stack);\n return (objIsArr || isTypedArray(object))\n ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)\n : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);\n }\n if (!(bitmask & COMPARE_PARTIAL_FLAG)) {\n var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),\n othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');\n\n if (objIsWrapped || othIsWrapped) {\n var objUnwrapped = objIsWrapped ? object.value() : object,\n othUnwrapped = othIsWrapped ? other.value() : other;\n\n stack || (stack = new Stack);\n return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);\n }\n }\n if (!isSameTag) {\n return false;\n }\n stack || (stack = new Stack);\n return equalObjects(object, other, bitmask, customizer, equalFunc, stack);\n}\n\nmodule.exports = baseIsEqualDeep;\n","var baseIsEqualDeep = require('./_baseIsEqualDeep'),\n isObjectLike = require('./isObjectLike');\n\n/**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\nfunction baseIsEqual(value, other, bitmask, customizer, stack) {\n if (value === other) {\n return true;\n }\n if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {\n return value !== value && other !== other;\n }\n return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);\n}\n\nmodule.exports = baseIsEqual;\n","var Stack = require('./_Stack'),\n baseIsEqual = require('./_baseIsEqual');\n\n/** Used to compose bitmasks for value comparisons. */\nvar COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n\n/**\n * The base implementation of `_.isMatch` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @param {Array} matchData The property names, values, and compare flags to match.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n */\nfunction baseIsMatch(object, source, matchData, customizer) {\n var index = matchData.length,\n length = index,\n noCustomizer = !customizer;\n\n if (object == null) {\n return !length;\n }\n object = Object(object);\n while (index--) {\n var data = matchData[index];\n if ((noCustomizer && data[2])\n ? data[1] !== object[data[0]]\n : !(data[0] in object)\n ) {\n return false;\n }\n }\n while (++index < length) {\n data = matchData[index];\n var key = data[0],\n objValue = object[key],\n srcValue = data[1];\n\n if (noCustomizer && data[2]) {\n if (objValue === undefined && !(key in object)) {\n return false;\n }\n } else {\n var stack = new Stack;\n if (customizer) {\n var result = customizer(objValue, srcValue, key, object, source, stack);\n }\n if (!(result === undefined\n ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack)\n : result\n )) {\n return false;\n }\n }\n }\n return true;\n}\n\nmodule.exports = baseIsMatch;\n","var isObject = require('./isObject');\n\n/**\n * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` if suitable for strict\n * equality comparisons, else `false`.\n */\nfunction isStrictComparable(value) {\n return value === value && !isObject(value);\n}\n\nmodule.exports = isStrictComparable;\n","var isStrictComparable = require('./_isStrictComparable'),\n keys = require('./keys');\n\n/**\n * Gets the property names, values, and compare flags of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the match data of `object`.\n */\nfunction getMatchData(object) {\n var result = keys(object),\n length = result.length;\n\n while (length--) {\n var key = result[length],\n value = object[key];\n\n result[length] = [key, value, isStrictComparable(value)];\n }\n return result;\n}\n\nmodule.exports = getMatchData;\n","/**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\nfunction matchesStrictComparable(key, srcValue) {\n return function(object) {\n if (object == null) {\n return false;\n }\n return object[key] === srcValue &&\n (srcValue !== undefined || (key in Object(object)));\n };\n}\n\nmodule.exports = matchesStrictComparable;\n","var baseIsMatch = require('./_baseIsMatch'),\n getMatchData = require('./_getMatchData'),\n matchesStrictComparable = require('./_matchesStrictComparable');\n\n/**\n * The base implementation of `_.matches` which doesn't clone `source`.\n *\n * @private\n * @param {Object} source The object of property values to match.\n * @returns {Function} Returns the new spec function.\n */\nfunction baseMatches(source) {\n var matchData = getMatchData(source);\n if (matchData.length == 1 && matchData[0][2]) {\n return matchesStrictComparable(matchData[0][0], matchData[0][1]);\n }\n return function(object) {\n return object === source || baseIsMatch(object, source, matchData);\n };\n}\n\nmodule.exports = baseMatches;\n","/**\n * The base implementation of `_.hasIn` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\nfunction baseHasIn(object, key) {\n return object != null && key in Object(object);\n}\n\nmodule.exports = baseHasIn;\n","var castPath = require('./_castPath'),\n isArguments = require('./isArguments'),\n isArray = require('./isArray'),\n isIndex = require('./_isIndex'),\n isLength = require('./isLength'),\n toKey = require('./_toKey');\n\n/**\n * Checks if `path` exists on `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @param {Function} hasFunc The function to check properties.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n */\nfunction hasPath(object, path, hasFunc) {\n path = castPath(path, object);\n\n var index = -1,\n length = path.length,\n result = false;\n\n while (++index < length) {\n var key = toKey(path[index]);\n if (!(result = object != null && hasFunc(object, key))) {\n break;\n }\n object = object[key];\n }\n if (result || ++index != length) {\n return result;\n }\n length = object == null ? 0 : object.length;\n return !!length && isLength(length) && isIndex(key, length) &&\n (isArray(object) || isArguments(object));\n}\n\nmodule.exports = hasPath;\n","var baseHasIn = require('./_baseHasIn'),\n hasPath = require('./_hasPath');\n\n/**\n * Checks if `path` is a direct or inherited property of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.hasIn(object, 'a');\n * // => true\n *\n * _.hasIn(object, 'a.b');\n * // => true\n *\n * _.hasIn(object, ['a', 'b']);\n * // => true\n *\n * _.hasIn(object, 'b');\n * // => false\n */\nfunction hasIn(object, path) {\n return object != null && hasPath(object, path, baseHasIn);\n}\n\nmodule.exports = hasIn;\n","var baseIsEqual = require('./_baseIsEqual'),\n get = require('./get'),\n hasIn = require('./hasIn'),\n isKey = require('./_isKey'),\n isStrictComparable = require('./_isStrictComparable'),\n matchesStrictComparable = require('./_matchesStrictComparable'),\n toKey = require('./_toKey');\n\n/** Used to compose bitmasks for value comparisons. */\nvar COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n\n/**\n * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.\n *\n * @private\n * @param {string} path The path of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\nfunction baseMatchesProperty(path, srcValue) {\n if (isKey(path) && isStrictComparable(srcValue)) {\n return matchesStrictComparable(toKey(path), srcValue);\n }\n return function(object) {\n var objValue = get(object, path);\n return (objValue === undefined && objValue === srcValue)\n ? hasIn(object, path)\n : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG);\n };\n}\n\nmodule.exports = baseMatchesProperty;\n","/**\n * The base implementation of `_.property` without support for deep paths.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\nfunction baseProperty(key) {\n return function(object) {\n return object == null ? undefined : object[key];\n };\n}\n\nmodule.exports = baseProperty;\n","var baseGet = require('./_baseGet');\n\n/**\n * A specialized version of `baseProperty` which supports deep paths.\n *\n * @private\n * @param {Array|string} path The path of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\nfunction basePropertyDeep(path) {\n return function(object) {\n return baseGet(object, path);\n };\n}\n\nmodule.exports = basePropertyDeep;\n","var baseProperty = require('./_baseProperty'),\n basePropertyDeep = require('./_basePropertyDeep'),\n isKey = require('./_isKey'),\n toKey = require('./_toKey');\n\n/**\n * Creates a function that returns the value at `path` of a given object.\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Util\n * @param {Array|string} path The path of the property to get.\n * @returns {Function} Returns the new accessor function.\n * @example\n *\n * var objects = [\n * { 'a': { 'b': 2 } },\n * { 'a': { 'b': 1 } }\n * ];\n *\n * _.map(objects, _.property('a.b'));\n * // => [2, 1]\n *\n * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');\n * // => [1, 2]\n */\nfunction property(path) {\n return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path);\n}\n\nmodule.exports = property;\n","var baseMatches = require('./_baseMatches'),\n baseMatchesProperty = require('./_baseMatchesProperty'),\n identity = require('./identity'),\n isArray = require('./isArray'),\n property = require('./property');\n\n/**\n * The base implementation of `_.iteratee`.\n *\n * @private\n * @param {*} [value=_.identity] The value to convert to an iteratee.\n * @returns {Function} Returns the iteratee.\n */\nfunction baseIteratee(value) {\n // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.\n // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.\n if (typeof value == 'function') {\n return value;\n }\n if (value == null) {\n return identity;\n }\n if (typeof value == 'object') {\n return isArray(value)\n ? baseMatchesProperty(value[0], value[1])\n : baseMatches(value);\n }\n return property(value);\n}\n\nmodule.exports = baseIteratee;\n","/**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction baseFindIndex(array, predicate, fromIndex, fromRight) {\n var length = array.length,\n index = fromIndex + (fromRight ? 1 : -1);\n\n while ((fromRight ? index-- : ++index < length)) {\n if (predicate(array[index], index, array)) {\n return index;\n }\n }\n return -1;\n}\n\nmodule.exports = baseFindIndex;\n","/**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\nfunction baseIsNaN(value) {\n return value !== value;\n}\n\nmodule.exports = baseIsNaN;\n","/**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction strictIndexOf(array, value, fromIndex) {\n var index = fromIndex - 1,\n length = array.length;\n\n while (++index < length) {\n if (array[index] === value) {\n return index;\n }\n }\n return -1;\n}\n\nmodule.exports = strictIndexOf;\n","var baseFindIndex = require('./_baseFindIndex'),\n baseIsNaN = require('./_baseIsNaN'),\n strictIndexOf = require('./_strictIndexOf');\n\n/**\n * The base implementation of `_.indexOf` without `fromIndex` bounds checks.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction baseIndexOf(array, value, fromIndex) {\n return value === value\n ? strictIndexOf(array, value, fromIndex)\n : baseFindIndex(array, baseIsNaN, fromIndex);\n}\n\nmodule.exports = baseIndexOf;\n","var baseIndexOf = require('./_baseIndexOf');\n\n/**\n * A specialized version of `_.includes` for arrays without support for\n * specifying an index to search from.\n *\n * @private\n * @param {Array} [array] The array to inspect.\n * @param {*} target The value to search for.\n * @returns {boolean} Returns `true` if `target` is found, else `false`.\n */\nfunction arrayIncludes(array, value) {\n var length = array == null ? 0 : array.length;\n return !!length && baseIndexOf(array, value, 0) > -1;\n}\n\nmodule.exports = arrayIncludes;\n","/**\n * This function is like `arrayIncludes` except that it accepts a comparator.\n *\n * @private\n * @param {Array} [array] The array to inspect.\n * @param {*} target The value to search for.\n * @param {Function} comparator The comparator invoked per element.\n * @returns {boolean} Returns `true` if `target` is found, else `false`.\n */\nfunction arrayIncludesWith(array, value, comparator) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (comparator(value, array[index])) {\n return true;\n }\n }\n return false;\n}\n\nmodule.exports = arrayIncludesWith;\n","/**\n * This method returns `undefined`.\n *\n * @static\n * @memberOf _\n * @since 2.3.0\n * @category Util\n * @example\n *\n * _.times(2, _.noop);\n * // => [undefined, undefined]\n */\nfunction noop() {\n // No operation performed.\n}\n\nmodule.exports = noop;\n","var Set = require('./_Set'),\n noop = require('./noop'),\n setToArray = require('./_setToArray');\n\n/** Used as references for various `Number` constants. */\nvar INFINITY = 1 / 0;\n\n/**\n * Creates a set object of `values`.\n *\n * @private\n * @param {Array} values The values to add to the set.\n * @returns {Object} Returns the new set.\n */\nvar createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) {\n return new Set(values);\n};\n\nmodule.exports = createSet;\n","var SetCache = require('./_SetCache'),\n arrayIncludes = require('./_arrayIncludes'),\n arrayIncludesWith = require('./_arrayIncludesWith'),\n cacheHas = require('./_cacheHas'),\n createSet = require('./_createSet'),\n setToArray = require('./_setToArray');\n\n/** Used as the size to enable large array optimizations. */\nvar LARGE_ARRAY_SIZE = 200;\n\n/**\n * The base implementation of `_.uniqBy` without support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n */\nfunction baseUniq(array, iteratee, comparator) {\n var index = -1,\n includes = arrayIncludes,\n length = array.length,\n isCommon = true,\n result = [],\n seen = result;\n\n if (comparator) {\n isCommon = false;\n includes = arrayIncludesWith;\n }\n else if (length >= LARGE_ARRAY_SIZE) {\n var set = iteratee ? null : createSet(array);\n if (set) {\n return setToArray(set);\n }\n isCommon = false;\n includes = cacheHas;\n seen = new SetCache;\n }\n else {\n seen = iteratee ? [] : result;\n }\n outer:\n while (++index < length) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n\n value = (comparator || value !== 0) ? value : 0;\n if (isCommon && computed === computed) {\n var seenIndex = seen.length;\n while (seenIndex--) {\n if (seen[seenIndex] === computed) {\n continue outer;\n }\n }\n if (iteratee) {\n seen.push(computed);\n }\n result.push(value);\n }\n else if (!includes(seen, computed, comparator)) {\n if (seen !== result) {\n seen.push(computed);\n }\n result.push(value);\n }\n }\n return result;\n}\n\nmodule.exports = baseUniq;\n","var baseIteratee = require('./_baseIteratee'),\n baseUniq = require('./_baseUniq');\n\n/**\n * This method is like `_.uniq` except that it accepts `iteratee` which is\n * invoked for each element in `array` to generate the criterion by which\n * uniqueness is computed. The order of result values is determined by the\n * order they occur in the array. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.uniqBy([2.1, 1.2, 2.3], Math.floor);\n * // => [2.1, 1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }, { 'x': 2 }]\n */\nfunction uniqBy(array, iteratee) {\n return (array && array.length) ? baseUniq(array, baseIteratee(iteratee, 2)) : [];\n}\n\nmodule.exports = uniqBy;\n","/** Used to match a single whitespace character. */\nvar reWhitespace = /\\s/;\n\n/**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace\n * character of `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the index of the last non-whitespace character.\n */\nfunction trimmedEndIndex(string) {\n var index = string.length;\n\n while (index-- && reWhitespace.test(string.charAt(index))) {}\n return index;\n}\n\nmodule.exports = trimmedEndIndex;\n","var trimmedEndIndex = require('./_trimmedEndIndex');\n\n/** Used to match leading whitespace. */\nvar reTrimStart = /^\\s+/;\n\n/**\n * The base implementation of `_.trim`.\n *\n * @private\n * @param {string} string The string to trim.\n * @returns {string} Returns the trimmed string.\n */\nfunction baseTrim(string) {\n return string\n ? string.slice(0, trimmedEndIndex(string) + 1).replace(reTrimStart, '')\n : string;\n}\n\nmodule.exports = baseTrim;\n","var baseTrim = require('./_baseTrim'),\n isObject = require('./isObject'),\n isSymbol = require('./isSymbol');\n\n/** Used as references for various `Number` constants. */\nvar NAN = 0 / 0;\n\n/** Used to detect bad signed hexadecimal string values. */\nvar reIsBadHex = /^[-+]0x[0-9a-f]+$/i;\n\n/** Used to detect binary string values. */\nvar reIsBinary = /^0b[01]+$/i;\n\n/** Used to detect octal string values. */\nvar reIsOctal = /^0o[0-7]+$/i;\n\n/** Built-in method references without a dependency on `root`. */\nvar freeParseInt = parseInt;\n\n/**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\nfunction toNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n if (isSymbol(value)) {\n return NAN;\n }\n if (isObject(value)) {\n var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n value = isObject(other) ? (other + '') : other;\n }\n if (typeof value != 'string') {\n return value === 0 ? value : +value;\n }\n value = baseTrim(value);\n var isBinary = reIsBinary.test(value);\n return (isBinary || reIsOctal.test(value))\n ? freeParseInt(value.slice(2), isBinary ? 2 : 8)\n : (reIsBadHex.test(value) ? NAN : +value);\n}\n\nmodule.exports = toNumber;\n","var toNumber = require('./toNumber');\n\n/** Used as references for various `Number` constants. */\nvar INFINITY = 1 / 0,\n MAX_INTEGER = 1.7976931348623157e+308;\n\n/**\n * Converts `value` to a finite number.\n *\n * @static\n * @memberOf _\n * @since 4.12.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted number.\n * @example\n *\n * _.toFinite(3.2);\n * // => 3.2\n *\n * _.toFinite(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toFinite(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toFinite('3.2');\n * // => 3.2\n */\nfunction toFinite(value) {\n if (!value) {\n return value === 0 ? value : 0;\n }\n value = toNumber(value);\n if (value === INFINITY || value === -INFINITY) {\n var sign = (value < 0 ? -1 : 1);\n return sign * MAX_INTEGER;\n }\n return value === value ? value : 0;\n}\n\nmodule.exports = toFinite;\n","var toFinite = require('./toFinite');\n\n/**\n * Converts `value` to an integer.\n *\n * **Note:** This method is loosely based on\n * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toInteger(3.2);\n * // => 3\n *\n * _.toInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toInteger(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toInteger('3.2');\n * // => 3\n */\nfunction toInteger(value) {\n var result = toFinite(value),\n remainder = result % 1;\n\n return result === result ? (remainder ? result - remainder : result) : 0;\n}\n\nmodule.exports = toInteger;\n","var baseSlice = require('./_baseSlice'),\n isIterateeCall = require('./_isIterateeCall'),\n toInteger = require('./toInteger');\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeCeil = Math.ceil,\n nativeMax = Math.max;\n\n/**\n * Creates an array of elements split into groups the length of `size`.\n * If `array` can't be split evenly, the final chunk will be the remaining\n * elements.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to process.\n * @param {number} [size=1] The length of each chunk\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the new array of chunks.\n * @example\n *\n * _.chunk(['a', 'b', 'c', 'd'], 2);\n * // => [['a', 'b'], ['c', 'd']]\n *\n * _.chunk(['a', 'b', 'c', 'd'], 3);\n * // => [['a', 'b', 'c'], ['d']]\n */\nfunction chunk(array, size, guard) {\n if ((guard ? isIterateeCall(array, size, guard) : size === undefined)) {\n size = 1;\n } else {\n size = nativeMax(toInteger(size), 0);\n }\n var length = array == null ? 0 : array.length;\n if (!length || size < 1) {\n return [];\n }\n var index = 0,\n resIndex = 0,\n result = Array(nativeCeil(length / size));\n\n while (index < length) {\n result[resIndex++] = baseSlice(array, index, (index += size));\n }\n return result;\n}\n\nmodule.exports = chunk;\n","var isArrayLike = require('./isArrayLike');\n\n/**\n * Creates a `baseEach` or `baseEachRight` function.\n *\n * @private\n * @param {Function} eachFunc The function to iterate over a collection.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\nfunction createBaseEach(eachFunc, fromRight) {\n return function(collection, iteratee) {\n if (collection == null) {\n return collection;\n }\n if (!isArrayLike(collection)) {\n return eachFunc(collection, iteratee);\n }\n var length = collection.length,\n index = fromRight ? length : -1,\n iterable = Object(collection);\n\n while ((fromRight ? index-- : ++index < length)) {\n if (iteratee(iterable[index], index, iterable) === false) {\n break;\n }\n }\n return collection;\n };\n}\n\nmodule.exports = createBaseEach;\n","var baseForOwn = require('./_baseForOwn'),\n createBaseEach = require('./_createBaseEach');\n\n/**\n * The base implementation of `_.forEach` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n */\nvar baseEach = createBaseEach(baseForOwn);\n\nmodule.exports = baseEach;\n","var baseFor = require('./_baseFor'),\n keys = require('./keys');\n\n/**\n * The base implementation of `_.forOwn` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Object} Returns `object`.\n */\nfunction baseForOwn(object, iteratee) {\n return object && baseFor(object, iteratee, keys);\n}\n\nmodule.exports = baseForOwn;\n","var baseEach = require('./_baseEach'),\n isArrayLike = require('./isArrayLike');\n\n/**\n * The base implementation of `_.map` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\nfunction baseMap(collection, iteratee) {\n var index = -1,\n result = isArrayLike(collection) ? Array(collection.length) : [];\n\n baseEach(collection, function(value, key, collection) {\n result[++index] = iteratee(value, key, collection);\n });\n return result;\n}\n\nmodule.exports = baseMap;\n","/**\n * The base implementation of `_.sortBy` which uses `comparer` to define the\n * sort order of `array` and replaces criteria objects with their corresponding\n * values.\n *\n * @private\n * @param {Array} array The array to sort.\n * @param {Function} comparer The function to define sort order.\n * @returns {Array} Returns `array`.\n */\nfunction baseSortBy(array, comparer) {\n var length = array.length;\n\n array.sort(comparer);\n while (length--) {\n array[length] = array[length].value;\n }\n return array;\n}\n\nmodule.exports = baseSortBy;\n","var isSymbol = require('./isSymbol');\n\n/**\n * Compares values to sort them in ascending order.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {number} Returns the sort order indicator for `value`.\n */\nfunction compareAscending(value, other) {\n if (value !== other) {\n var valIsDefined = value !== undefined,\n valIsNull = value === null,\n valIsReflexive = value === value,\n valIsSymbol = isSymbol(value);\n\n var othIsDefined = other !== undefined,\n othIsNull = other === null,\n othIsReflexive = other === other,\n othIsSymbol = isSymbol(other);\n\n if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) ||\n (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) ||\n (valIsNull && othIsDefined && othIsReflexive) ||\n (!valIsDefined && othIsReflexive) ||\n !valIsReflexive) {\n return 1;\n }\n if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) ||\n (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) ||\n (othIsNull && valIsDefined && valIsReflexive) ||\n (!othIsDefined && valIsReflexive) ||\n !othIsReflexive) {\n return -1;\n }\n }\n return 0;\n}\n\nmodule.exports = compareAscending;\n","var compareAscending = require('./_compareAscending');\n\n/**\n * Used by `_.orderBy` to compare multiple properties of a value to another\n * and stable sort them.\n *\n * If `orders` is unspecified, all values are sorted in ascending order. Otherwise,\n * specify an order of \"desc\" for descending or \"asc\" for ascending sort order\n * of corresponding values.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {boolean[]|string[]} orders The order to sort by for each property.\n * @returns {number} Returns the sort order indicator for `object`.\n */\nfunction compareMultiple(object, other, orders) {\n var index = -1,\n objCriteria = object.criteria,\n othCriteria = other.criteria,\n length = objCriteria.length,\n ordersLength = orders.length;\n\n while (++index < length) {\n var result = compareAscending(objCriteria[index], othCriteria[index]);\n if (result) {\n if (index >= ordersLength) {\n return result;\n }\n var order = orders[index];\n return result * (order == 'desc' ? -1 : 1);\n }\n }\n // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications\n // that causes it, under certain circumstances, to provide the same value for\n // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247\n // for more details.\n //\n // This also ensures a stable sort in V8 and other engines.\n // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details.\n return object.index - other.index;\n}\n\nmodule.exports = compareMultiple;\n","var arrayMap = require('./_arrayMap'),\n baseGet = require('./_baseGet'),\n baseIteratee = require('./_baseIteratee'),\n baseMap = require('./_baseMap'),\n baseSortBy = require('./_baseSortBy'),\n baseUnary = require('./_baseUnary'),\n compareMultiple = require('./_compareMultiple'),\n identity = require('./identity'),\n isArray = require('./isArray');\n\n/**\n * The base implementation of `_.orderBy` without param guards.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.\n * @param {string[]} orders The sort orders of `iteratees`.\n * @returns {Array} Returns the new sorted array.\n */\nfunction baseOrderBy(collection, iteratees, orders) {\n if (iteratees.length) {\n iteratees = arrayMap(iteratees, function(iteratee) {\n if (isArray(iteratee)) {\n return function(value) {\n return baseGet(value, iteratee.length === 1 ? iteratee[0] : iteratee);\n }\n }\n return iteratee;\n });\n } else {\n iteratees = [identity];\n }\n\n var index = -1;\n iteratees = arrayMap(iteratees, baseUnary(baseIteratee));\n\n var result = baseMap(collection, function(value, key, collection) {\n var criteria = arrayMap(iteratees, function(iteratee) {\n return iteratee(value);\n });\n return { 'criteria': criteria, 'index': ++index, 'value': value };\n });\n\n return baseSortBy(result, function(object, other) {\n return compareMultiple(object, other, orders);\n });\n}\n\nmodule.exports = baseOrderBy;\n","var baseOrderBy = require('./_baseOrderBy'),\n isArray = require('./isArray');\n\n/**\n * This method is like `_.sortBy` except that it allows specifying the sort\n * orders of the iteratees to sort by. If `orders` is unspecified, all values\n * are sorted in ascending order. Otherwise, specify an order of \"desc\" for\n * descending or \"asc\" for ascending sort order of corresponding values.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]]\n * The iteratees to sort by.\n * @param {string[]} [orders] The sort orders of `iteratees`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.\n * @returns {Array} Returns the new sorted array.\n * @example\n *\n * var users = [\n * { 'user': 'fred', 'age': 48 },\n * { 'user': 'barney', 'age': 34 },\n * { 'user': 'fred', 'age': 40 },\n * { 'user': 'barney', 'age': 36 }\n * ];\n *\n * // Sort by `user` in ascending order and by `age` in descending order.\n * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);\n * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]\n */\nfunction orderBy(collection, iteratees, orders, guard) {\n if (collection == null) {\n return [];\n }\n if (!isArray(iteratees)) {\n iteratees = iteratees == null ? [] : [iteratees];\n }\n orders = guard ? undefined : orders;\n if (!isArray(orders)) {\n orders = orders == null ? [] : [orders];\n }\n return baseOrderBy(collection, iteratees, orders);\n}\n\nmodule.exports = orderBy;\n","import _, { isArray, get } from 'lodash'\nimport store from '../../common/store'\n// import object from './object'\ntype connection = {\n name: string\n category: string\n userId: string\n phone: string\n favorite: boolean\n connectId: string\n status: string\n}\n//@ts-ignore\ntype provider = {\n name: string\n NPI: string\n address: string\n providerId: string\n}\ntype index = {\n key: number\n fontColor: string\n backgroundColor: string\n}\nexport default {\n add({ object, value }) {\n if (isArray(object)) {\n if (value) {\n var cloned = _.cloneDeep(value)\n object.push(cloned)\n }\n return\n }\n return\n },\n addByIndex({ object, value, index }) {\n if (isArray(object)) {\n if (value) {\n var cloned = _.cloneDeep(value)\n if (\n object[parseInt(index)] == null ||\n (Object.keys(object[parseInt(index)]).length === 0 &&\n object[parseInt(index)].constructor === Object)\n ) {\n let item_1 = new Array()\n item_1.push(cloned)\n object[parseInt(index)] = item_1\n } else {\n let item_2 = object[parseInt(index)]\n item_2.push(cloned)\n object[parseInt(index)] = item_2\n }\n }\n return\n }\n return\n },\n /**\n * object (Array|Object): The collection used for iteration.\n * iterate: Sorting iterative function.\n * orders: Designated as \"desc\" in descending order, designated as \"asc\" in ascending order\n */\n SortBy({ object, iterate, orders }) {\n if (isArray(object)) {\n return _.orderBy(object, iterate, orders)\n }\n return 'object is not array'\n },\n\n clear({ object }) {\n if (isArray(object)) {\n object.length = 0\n }\n return\n },\n removeByKey({ object, key }) {\n //the format of the array must be [ man: man] man: man\n if (isArray(object)) {\n for (let i = 0; i < object.length; i++) {\n if (object[i].key === key) {\n // TO DO: how to handle objects with same key? should they all be deleted, or just delete first one?\n // Should duplicate object key made not allowed using add method?\n object.splice(i, 1)\n console.log(i)\n return\n } else {\n console.log('false', 'color: red')\n }\n }\n }\n return\n },\n removeByName({ object, key, name }) {\n //the format of the array must be [ man: man] man: man\n if (isArray(object)) {\n for (let i = 0; i < object.length; i++) {\n if (object[i][key] == name || object[i][key] == '') {\n // TO DO: how to handle objects with same key? should they all be deleted, or just delete first one?\n // Should duplicate object key made not allowed using add method?\n object.splice(i, 1)\n console.log(i)\n return\n } else {\n console.log('false', 'color: red')\n }\n }\n }\n return\n },\n removeByValue({ object, value }) {\n if (isArray(object)) {\n for (let i = 0; i < object.length; i++) {\n if (object[i] == value) {\n // TO DO: how to handle objects with same key? should they all be deleted, or just delete first one?\n // Should duplicate object key made not allowed using add method?\n object.splice(i, 1)\n return\n }\n }\n }\n return\n },\n removeObjectByValue({ object, values, value }: { object: {}[], values: string, value: string }) {\n if (isArray(object)) {\n for (let i = 0; i < object.length; i++) {\n if (_.get(object[i], values) == value) {\n // TO DO: how to handle objects with same key? should they all be deleted, or just delete first one?\n // Should duplicate object key made not allowed using add method?\n object.splice(i, 1)\n return\n }\n }\n }\n return\n },\n removeById({ object, id }) {\n if (isArray(object)) {\n for (let i = 0; i < object.length; i++) {\n if (object[i].id == id) {\n // TO DO: how to handle objects with same key? should they all be deleted, or just delete first one?\n // Should duplicate object key made not allowed using add method?\n object.splice(i, 1)\n return\n }\n }\n }\n return\n },\n /**\n * object (Array|Object): The collection used for iteration.\n * index: one index of array\n */\n removeByIndex({ object, index }) {\n if (isArray(object)) {\n object.splice(index, 1)\n return\n }\n return\n },\n /***\n * object1 : this object format like 0: {duration: \"03:00AM-07:00AM\", index: 0, key: \"Su\"}\n * object2 : this object format like 0: [\"08:00AM-01:00PM\"]\n * index :\n * duration :\n */\n\n removeWeekByIndexs({ object1, object2, index, duration }) {\n //Functions used to make specific pages\n if (isArray(object1) && isArray(object2)) {\n for (let i = 0; i < object1.length; i++) {\n if (object1[i].index === index && object1[i].duration === duration) {\n object1.splice(i, 1)\n console.log(i)\n } else {\n console.log('false', 'color: red')\n }\n }\n\n for (let i = 0; i < object2[index].length; i++) {\n if (object2[index][i] === duration) {\n object2[index].splice(i, 1)\n console.log(i)\n } else {\n console.log('false', 'color: red')\n }\n }\n return\n }\n return\n },\n\n append({ newMessage, messages }) {\n if (isArray(messages)) {\n if (newMessage) {\n var cloned = _.cloneDeep(newMessage)\n messages.push(cloned)\n }\n }\n return\n },\n appendUnique({\n newMessage,\n messages,\n uniqueKey,\n currentBackgroundColor,\n backgroundColor,\n fontColor,\n currentFontColor,\n }) {\n // if (isArray(messages)) {\n if (newMessage && uniqueKey) {\n let flag = false\n messages.forEach((message) => {\n if (message[uniqueKey] == newMessage[uniqueKey]) {\n flag = true\n }\n })\n if (!flag) {\n var cloned = _.cloneDeep(newMessage)\n messages.push(cloned)\n }\n //reverse\n for (let j = 0; j < messages.length / 2; j++) {\n let tmp = messages[j]\n messages[j] = messages[messages.length - j - 1]\n messages[messages.length - j - 1] = tmp\n }\n //add color\n for (let i = 0; i < messages.length; i++) {\n if (i == 0) {\n messages[i]['backgroundColor'] = currentBackgroundColor\n messages[i]['fontColor'] = currentFontColor\n } else {\n messages[i]['backgroundColor'] = backgroundColor\n messages[i]['fontColor'] = fontColor\n }\n }\n }\n // }\n // return\n },\n addColor({\n messages,\n id,\n currentBackgroundColor,\n backgroundColor,\n fontColor,\n currentFontColor,\n }) {\n if (isArray(messages)) {\n for (let i = 0; i < messages.length; i++) {\n if (messages[i]['id'] == id) {\n messages[i]['backgroundColor'] = currentBackgroundColor\n messages[i]['fontColor'] = currentFontColor\n } else {\n messages[i]['backgroundColor'] = backgroundColor\n messages[i]['fontColor'] = fontColor\n }\n }\n }\n return\n },\n has({ object, value }) {\n if (isArray(object)) {\n for (let i = 0; i < object.length; i++) {\n if (object[i] === value) {\n return true\n }\n }\n }\n return false\n },\n judgeListLength({ array, len }: { array: [], len: number }): boolean {\n\n if (isArray(array)) {\n\n if (array.length === len) {\n return true;\n } else {\n return false;\n }\n }\n return false;\n },\n hasKey({ object, key }) {\n if (isArray(object)) {\n for (let i = 0; i < object.length; i++) {\n if (object[i].key === key || object[i][key]) {\n return true\n }\n }\n }\n return false\n },\n AddWeek({ object, duration, location, index, key }) {\n console.log(object, duration, index, key)\n if (typeof index == undefined) {\n console.log('index is undefined')\n return\n }\n if (typeof key == undefined) {\n console.log('key is undefined')\n return\n }\n if (typeof duration == undefined) {\n console.log('duration is undefined')\n return\n }\n // if (_.isArray(object)) {\n var arr = { duration: duration, location: location, index: index, key: key }\n object[object.length] = arr\n return\n // }\n // return\n },\n push({ newMessage, messages }) {\n if (isArray(messages)) {\n if (newMessage) {\n var cloned = _.cloneDeep(newMessage)\n messages.unshift(cloned)\n return messages\n }\n }\n return\n },\n // convert [\"anemia\", \"anxiety\", \"arthritis\"] to [{key: \"anemia\"},{key: \"anxiety\"},{key: \"arthritis\"}] for listObject\n covertToJsonArray({ array }) {\n let dataObject: Record = []\n if (isArray(array)) {\n for (let i = 0; i < array.length; i++) {\n dataObject.push({ key: array[i] })\n }\n console.dir(dataObject)\n return dataObject\n }\n return `${array}is not an array`\n },\n // get the length of object\n getListLength({ object }) {\n if (isArray(object)) {\n return object.length.toString()\n }\n return '0'\n },\n // copy one item of array1 to array2 by key\n copyByKey({ array1, array2, key }) {\n if (isArray(array1) && isArray(array2)) {\n for (let i = 0; i < array1.length; i++) {\n if (array1[i].key === key) {\n array2.push(array1[i])\n return array2\n }\n }\n }\n return array2\n },\n\n changeColorByKey({ array, key, value }) {\n if (isArray(array)) {\n if (key) {\n for (let i = 0; i < array.length; i++) {\n if (array[i].key === key) {\n array[i].color = value\n return\n }\n }\n }\n return\n }\n return\n },\n convertToList({ array, key }) {\n let array1: string[] = []\n if (isArray(array)) {\n if (key) {\n for (let i = 0; i < array.length; i++) {\n array1.push(array[i][key])\n }\n return array1\n }\n return\n }\n return\n },\n\n getByKey({ array, key1, value, key2 }) {\n const _array = _.cloneDeep(array)\n if (isArray(_array)) {\n for (let i = 0; i < _array.length; i++) {\n if (_array[i][key1] === value) {\n return _array[i][key2]\n }\n }\n return\n }\n return\n },\n\n getIndex({ array, key }) {\n if (isArray(array)) {\n return array.indexOf(key)\n }\n return\n },\n\n getListByKey({ array, keyId }) {\n let resultArr: any[] = []\n if (isArray(array)) {\n for (let i = 0; i < array.length; i++) {\n resultArr.push(array[i][keyId])\n }\n return resultArr\n }\n return\n },\n\n getConnection({ array1, array2 }) {\n let arrayItem: connection\n let array: connection[] = []\n let favorite1: boolean\n if (typeof array1 == 'string' || typeof array2 == 'string') {\n if (isArray(array1)) {\n array1.forEach((arr) => {\n if (arr['subtype'] == 5 || arr['subtype'] == 4) favorite1 = true\n else favorite1 = false\n arrayItem = {\n name: arr['name']['inviterName'],\n category: arr['name']['inviterCategory'],\n userId: arr['evid'],\n phone: arr['name']['inviterPhoneNumber'],\n favorite: favorite1,\n connectId: arr['id'],\n //@ts-ignore\n status: arr['name']['status'],\n }\n array.push(arrayItem)\n })\n return array\n } else if (isArray(array2)) {\n array2.forEach((arr) => {\n if (arr['subtype'] == 5 || arr['subtype'] == 3) favorite1 = true\n else favorite1 = false\n arrayItem = {\n name: arr['name']['inviteeName'],\n category: arr['name']['inviteeCategory'],\n userId: arr['bvid'],\n phone: arr['name']['inviteePhoneNumber'],\n favorite: favorite1,\n connectId: arr['id'],\n //@ts-ignore\n status: arr['name']['status'],\n }\n array.push(arrayItem)\n })\n return array\n } else {\n return []\n }\n } else {\n array1.forEach((arr) => {\n if (arr['subtype'] == 5 || arr['subtype'] == 4) favorite1 = true\n else favorite1 = false\n arrayItem = {\n name: arr['name']['inviterName'],\n category: arr['name']['inviterCategory'],\n userId: arr['evid'],\n phone: arr['name']['inviterPhoneNumber'],\n favorite: favorite1,\n connectId: arr['id'],\n //@ts-ignore\n status: arr['name']['status'],\n }\n array.push(arrayItem)\n })\n array2.forEach((arr) => {\n if (arr['subtype'] == 5 || arr['subtype'] == 3) favorite1 = true\n else favorite1 = false\n arrayItem = {\n name: arr['name']['inviteeName'],\n category: arr['name']['inviteeCategory'],\n userId: arr['bvid'],\n phone: arr['name']['inviteePhoneNumber'],\n favorite: favorite1,\n connectId: arr['id'],\n //@ts-ignore\n status: arr['name']['status'],\n }\n array.push(arrayItem)\n })\n return array\n }\n },\n getFavorites({ object }) {\n let result: any[] = []\n console.log(object)\n if (isArray(object)) {\n object.forEach((arr) => {\n if (arr['favorite'] == true) {\n result.push(arr)\n }\n })\n }\n return result\n },\n getFirstItem({ array }) {\n if (isArray(array)) {\n return array[0]\n }\n },\n /**\n * Combine two arrays and sort\n * sortby: Select the character to sort\n * orders: Designated as \"desc\" in descending order, designated as \"asc\" in ascending order\n */\n concatArray({ array1, array2, sortby, orders }) {\n if (isArray(array1) && isArray(array2)) {\n if (sortby) {\n let arr = array1.concat(array2)\n if (orders) {\n return _.orderBy(arr, sortby, orders)\n } else {\n return _.orderBy(arr, sortby, 'desc')\n }\n }\n return array1.concat(array2)\n }\n return\n },\n isExist({ array, phoneNumber }) {\n let flag = 0\n if (isArray(array)) {\n array.forEach((arr) => {\n if (phoneNumber === arr['name']['data']['phone']) {\n flag = 1\n return\n }\n })\n if (flag === 1) return true\n else return false\n }\n return false\n },\n /***\n *\n */\n async createBySubtype({ subtypelist, createModel }) {\n console.log('test createBySubtype', {\n subtypelist: subtypelist,\n createModel: createModel,\n })\n if (Array.isArray(subtypelist)) {\n subtypelist.forEach(async (element) => {\n createModel['subtype'] = element\n try {\n if (store.env === 'test') {\n console.log(\n '%cCreate Edge Request',\n 'background: purple; color: white; display: block;',\n { ...createModel }\n )\n }\n\n const { data } = await store.level2SDK.edgeServices.createEdge({\n ...createModel,\n })\n if (store.env === 'test') {\n console.log(\n '%cCreate Edge Response',\n 'background: purple; color: white; display: block;',\n data\n )\n }\n } catch (error) {\n throw error\n }\n })\n }\n\n // return \"test\"\n },\n\n WeekSchedule({ planObject }) {\n if (store._env == 'test') {\n console.log('test WeekSchedule', planObject)\n }\n if (\n planObject == null ||\n typeof planObject == undefined ||\n planObject.length == 0\n ) {\n return\n }\n if (isArray(planObject)) {\n let res: Record = []\n let len = 0\n let weeks = [\n 'Sunday',\n 'Monday',\n 'Tuesday',\n 'Wednesday',\n 'Thursday',\n 'Friday',\n 'Saturday',\n ]\n for (let i = 0; i < 7; i++) {\n if (Object.keys(planObject[i]).length == 0) {\n res.push({\n info: 'not settings',\n weekDay: weeks[i],\n })\n } else {\n len = planObject[i].length\n let info = ''\n for (let j = 0; j < len; j++) {\n info = info + ' ' + planObject[i][j]\n }\n res.push({\n info: info,\n weekDay: weeks[i],\n })\n }\n }\n return res\n }\n return\n },\n concat({ array1, array2 }) {\n if (isArray(array1) && isArray(array2)) {\n return array1.concat(array2)\n }\n return\n },\n getIdByUserName({ array, userName }) {\n let id = ''\n if (isArray(array)) {\n array.forEach((arr) => {\n if (arr['name']['data']['fullName'] === userName) {\n id = arr['bsig']\n return\n }\n })\n return id\n }\n return\n },\n\n /**\n *\n * @param {*} parentObject Remove elements from this object\n * @param {*} subObject Delete elements based on this object\n * @param {*} key Determine whether the key is duplicate\n */\n removeByArray({ parentObject, subObject, key }) {\n if (isArray(parentObject) && isArray(subObject)) {\n console.log('test removeByArray1', {\n parentObject: parentObject,\n subObject: subObject,\n key: key,\n })\n for (let i = 0; i < parentObject.length; i++) {\n for (let j = 0; j < subObject.length; j++) {\n if (parentObject[i][key] == subObject[j][key]) {\n console.log('test', subObject[j][key])\n parentObject.splice(i, 1)\n }\n }\n }\n console.log('test removeByArray2', parentObject)\n return parentObject\n }\n return\n },\n\n /**\n *\n * @param {*} object Modify the state of a field of this object\n * @param {*} key This is the field in the object, modify the state\n * @param {*} flag The state about to be modified true or false true|false\n */\n toggleStatus({ object, key, flag }) {\n if (isArray(object)) {\n object.forEach((obj) => {\n if (obj.hasOwnProperty(key)) {\n obj[key] = flag\n }\n })\n }\n },\n getPage({ array, pageCount, currentPage }) {\n let pageList: any[] = []\n if (isArray(array) && array) {\n let pageSum = Math.ceil(array.length / pageCount)\n for (let i = 1; i <= pageSum; i++) {\n let currentPage = (i - 1) * pageCount\n let pageListItem: any[] = []\n for (let j = currentPage; j < currentPage + pageCount; j++) {\n if (array[j] === undefined) break\n pageListItem.push(array[j])\n }\n pageList.push(pageListItem)\n }\n }\n return pageList[currentPage - 1]\n },\n getPageIndex({ array, pageCount, currentPage, select }) {\n let indexList = Array.from(\n new Array(Math.ceil(array.length / pageCount) + 1).keys()\n ).slice(1)\n let index = _.chunk(indexList, pageCount)\n let indexGroup: index[] = []\n index[currentPage - 1].forEach((arr) => {\n let indexItem: index = {\n key: 0,\n fontColor: '0x000000',\n backgroundColor: '0xFFFFFF',\n }\n if (select === arr) {\n indexItem.fontColor = '0xFFFFFF'\n indexItem.backgroundColor = '#003d68'\n }\n indexItem.key = arr\n indexGroup.push(indexItem)\n })\n return indexGroup\n },\n elementUnique({ arr }: { arr: string[] }): string[] {\n return Array.from(new Set(arr));\n },\n addProvider({ object, provider }) {\n provider['name']['basicInfo'] = { medicalFacilityName: 'Me' }\n provider['isSelected'] = true\n let cloned = _.cloneDeep(provider)\n object.push(cloned)\n return\n },\n /**\n *\n * @param Object : Data to be processed\n * @param timeLimit : Display the amount of data\n * @param timeSpan : Process data based on month, week, and day\n * @param increaseColor : Color when the rate of increase is positive\n * @param decreaseColor : Color when the rate of increase is negative\n * @returns\n */\n handleData({\n Object,\n timeLimit = 10,\n timeSpan = 'day',\n increaseColor = '0x3DD598',\n decreaseColor = '0xF0142F',\n }) {\n if (isArray(Object)) {\n console.log('test handleData', Object)\n let time = 24 * 60 * 60 * 1000\n if (timeSpan == 'day') {\n time = 1 * time\n } else if (timeSpan == 'week') {\n time = 7 * time\n } else if (timeSpan == 'month') {\n time = 30 * time\n }\n let data_x: Record = []\n let data_y: Record = []\n const months = [\n 'Jan',\n 'Feb',\n 'Mar',\n 'Apr',\n 'May',\n 'Jun',\n 'Jul',\n 'Aug',\n 'Sept',\n 'Oct',\n 'Nov',\n 'Dec',\n ]\n let date = new Date()\n // hard code\n for (let i = 0; i < timeLimit; i++) {\n let ctime, etime, name\n if (timeSpan == 'day') {\n ctime = new Date(\n date.getFullYear(),\n date.getMonth(),\n date.getDate()\n ).getTime()\n etime = ctime + 24 * 60 * 60 * 1000\n name =\n new Date(ctime).getFullYear() +\n '-' +\n new Date(ctime).getMonth() +\n '-' +\n new Date(ctime).getDate()\n } else if (timeSpan == 'week') {\n let d = new Date(date.getTime() - date.getDay() * 24 * 60 * 60 * 1000)\n ctime = new Date(d.getFullYear(), d.getMonth(), d.getDate()).getTime()\n etime = ctime + 7 * 24 * 60 * 60 * 1000\n name =\n new Date(ctime).getFullYear() +\n '-' +\n new Date(ctime).getMonth() +\n '-' +\n date.getDate()\n } else if (timeSpan == 'month') {\n let d = new Date(\n date.getTime() - (date.getDate() - 1) * 24 * 60 * 60 * 1000\n )\n ctime = new Date(d.getFullYear(), d.getMonth(), d.getDate()).getTime()\n let d2 = new Date(d.getFullYear(), d.getMonth(), 0)\n let currentdays = d2.getDate()\n etime = ctime + currentdays * 24 * 60 * 60 * 1000\n name =\n new Date(ctime).getFullYear() +\n '-' +\n months[new Date(ctime).getMonth()]\n }\n let count = 0\n Object.forEach((obj) => {\n if (obj.ctime * 1000 > ctime && obj.ctime * 1000 < etime) {\n count = count + 1\n }\n })\n data_x.push(name)\n data_y.push(count)\n date = new Date(date.getTime() - time)\n }\n let currentNum = data_y[0]\n let currentRadio\n if (data_y[1] != 0) {\n currentRadio = (data_y[0] / data_y[1] - 1) * 100\n } else {\n currentRadio = 0\n }\n let color, radioString\n if (currentRadio >= 0) {\n radioString = currentRadio.toFixed(2) + '%' + ' ↑'\n color = increaseColor\n } else {\n radioString = (-currentRadio).toFixed(2) + '%' + ' ↓'\n color = decreaseColor\n }\n console.log({\n currentNum: currentNum,\n currentRadio: currentRadio.toFixed(2),\n radioString: radioString,\n color: color,\n })\n // Returned data format\n return {\n currentNum: currentNum,\n currentRadio: currentRadio.toFixed(2),\n radioString: radioString,\n color: color,\n data_x: data_x,\n data_y: data_y,\n }\n }\n return\n },\n transformNull({ dayObject }) {\n if (isArray(dayObject)) {\n for (let i = 0; i < dayObject.length; i++) {\n if (Object.keys(dayObject[i]).length == 0) {\n dayObject[i] = null\n }\n }\n }\n },\n isEmpty({ array }) {\n let it = 0\n array.forEach((element) => {\n if (\n typeof element == undefined ||\n element == null ||\n element.length == 0\n ) {\n it++\n }\n })\n if (it >= 7) return true\n else return false\n },\n selectOneToArr({ arr, key }) {\n let arr1: Array = new Array()\n for (let i = 0; i < arr.length; i++) arr1.push(arr[i][key])\n return arr1\n },\n matchInArray({ arr, value, key, key1 }) {\n for (let i = 0; i < arr.length; i++) {\n if (arr[i][key] == value) return arr[i][key1]\n }\n },\n vuetify({ arrfy }): number[] | boolean {\n if (arrfy.indexOf('[') != -1 && arrfy.indexOf(']') != -1) {\n let arrfyLast: number[] = arrfy.substr(1, arrfy.length - 2).split(',').map(Number);\n return arrfyLast;\n }\n return false;\n },\n toString({ arr }) {\n return (\"(\" + arr.toString() + \")\")\n },\n\n /**\n * select key from array\n * @param array\n * @param path path to key\n * @returns \n */\n getKeyByArray({ array, path }) {\n if (isArray(array) && path) {\n let items = path.split(\".\")\n let res: any[] = []\n array.forEach(element => {\n let key = element\n items.forEach(item => {\n key = key[item]\n })\n res.push(key)\n })\n return res\n }\n return\n },\n /**\n * Query a key with the same value in the object array\n * ?Whether to consider multiple identical matches?\n * @param array => object array to select\n * @param matchPath => path of matching key \n * @param selectpath => path of selecting path \n * @param value => match value\n * @returns \n */\n SelectKeyByArray({ array, matchPath, selectpath, value }) {\n if (isArray(array) && matchPath && selectpath && value) {\n let matchItems = matchPath.split(\".\")\n let selectItems = selectpath.split(\".\")\n array.forEach(element => {\n\n let matchKey = element\n matchItems.forEach(item => {\n matchKey = matchKey[item]\n })\n\n if (matchKey == value) {\n let selectKey = element\n selectItems.forEach(item => {\n selectKey = matchKey[item]\n })\n return selectKey\n }\n return\n })\n // return res\n }\n return\n },\n addSelect({ array }) {\n let _array = _.cloneDeep(array)\n _array.unshift('please select')\n return _array\n },\n getObjectByArray({ array, key, value }) {\n for (let i = 0; i < array.length; i++) {\n if (array[i][key] == value) return array[i]\n }\n },\n checkElememtExist({ objArr, values }: { objArr: {}[], values: string | number }): boolean {\n let bool: boolean[] = [];\n objArr.forEach((obj) => {\n let arrLast: (number | string)[] = [];\n (function deepObj(obj: {}) {\n for (let items in obj) {\n (typeof obj[items] === \"number\" || typeof obj[items] === \"string\") ? arrLast.push(obj[items]) : deepObj(obj[items]);\n }\n })(obj);\n bool.push((arrLast.includes(values)) ? true : false);\n })\n return (bool.includes(true)) ? true : false;\n },\n\n /**\n * \n * @param param0 arrObj: array object\n * @param param1 numX: according this number splilt array\n * @param param1 numY: current page number \n * @returns \n */\n splitTableList({ arrObj, numX, numY }: { arrObj: { [key: string]: {} }[], numX: number, numY: number }): (({ [key: string]: {} } | number)[] | number)[] {\n let len: number = _.chunk(arrObj, numX).length;\n // if the length = 0 , array[0] will return undenfin\n if (len === 0) {\n return [[], len]\n } else {\n let arr: ({ [key: string]: ({}) } | number)[] = _.chunk(arrObj, numX)[numY - 1],\n arrT: (({ [key: string]: {} } | number)[] | number)[] = [];\n arrT.push(arr, len);\n return arrT;\n }\n },\n /**\n * \n * @param param array: array any\n * @returns boolean\n * \n */\n isArrayEmpty({ array }: { array: any[] }): boolean {\n if (array.length === 0) {\n return true\n }\n return false\n\n },\n\n /**\n * Generate the corresponding page name according to the title of the doc\n * @param array: Array to be processed \n * @param type : 'Edit' | 'Review' | 'Preview'\n * @param dataKey : path of key such as \"name.title\" \n * @returns array|[]\n */\n transformPage(\n { array, type, dataKey }:\n { array: any, type: 'Edit' | 'Review' | 'Preview', dataKey: string }\n ) {\n let mapping = {\n 'New Patient Forms': 'NewPatForm',\n 'COVID-19 Testing Consent - New Patient': 'Cov19TestNewPat',\n 'COVID-19 Testing Consent Form': 'Cov19TestForm',\n 'Pifzer-BioNTech Vaccine - First Dose': 'PifzerVaccineFirDose',\n 'Pifzer-BioNTech Vaccine - Second Dose': 'PifzerVaccineSecDose',\n 'Moderna Vaccine Form - First Dose': 'ModernaVaccineFirDose',\n 'Moderna Vaccine Form - Second Dose': 'ModernaVaccineSecDose',\n 'Flu Vaccination Consent form 2020-2021(English)': 'FluVaccinationConsentFormEnglish',\n 'Surgery Authorization': 'SurgeryAuthorization'\n }\n let title\n let space\n if (isArray(array)) {\n array.forEach((obj: any) => {\n title = get(obj, dataKey)\n if (title) {\n title = title.trim()\n space = title.split(\" \")\n if (space.length != 1) {\n obj.pageName = `${mapping[title] + '' + type + 'Page1'}`\n } else {\n obj.pageName = `${title + '' + type + 'Page1'}`\n }\n }\n })\n return array\n }\n return []\n },\n /**\n * Converted to array to object array\n * @param array\n * @returns \n */\n transformArray({ array }) {\n let res: any = []\n if (isArray(array)) {\n array.forEach(arr => {\n res.push({\n key: arr\n })\n })\n return res\n }\n return []\n },\n ComparisonSettingProperties({ objArrOne, strOnePath, objArrTwo, strTwoPath, strValue, newValue }): {}[] {\n objArrOne.forEach((eleOne) => {\n objArrTwo.forEach((eleTwo) => {\n if (_.get(eleOne, strOnePath) === _.get(eleTwo, strTwoPath)) {\n _.set(eleTwo, strValue, newValue)\n }\n })\n })\n return objArrTwo;\n },\n uniqueByObjectKey({ objArr, path }: { objArr: {}[], path: string }): {}[] {\n return _.uniqBy(objArr, path);\n },\n /**\n * \n * @param stringArr \n * @returns true | false\n * stringArr include any item of array1, if include , return false, else return true\n */\n allComplete(stringArr: string[]): boolean {\n let array1 = [\"\", \"Select\", \"-- --\"]\n let result = true\n if (Array.isArray(stringArr)) {\n result = array1.some((val) => {\n return stringArr.includes(val)\n })\n }\n return !result\n },\n formatStringFill({ strArr, sfill }: { strArr: string[], sfill: string }): string {\n let str: string = \"\";\n for (let i = 0; i <= strArr.length - 1; i++) {\n if (strArr[i]) {\n if (i === strArr.length - 1) {\n str += strArr[i];\n return str\n }\n str += strArr[i].concat(sfill)\n }\n }\n return str.slice(0, -1)\n },\n findSelectAtl({ arrObject, value, keyAtl }: { arrObject: object[], value: any, keyAtl: string }): boolean {\n return arrObject.some((element) => {\n return element[keyAtl] === value;\n })\n },\n //filter data by tag\n filterByTag({ sourceDoc, tagCategory, tagName }: { sourceDoc: object[], tagCategory: string, tagName: string }) {\n let result: any[] = []\n if (tagName === 'All') {\n return sourceDoc\n }\n sourceDoc.forEach((itemDoc) => {\n if (itemDoc['name'] == undefined) {\n console.warn(\"array.filterByTag itemDoc.name is underfined\");\n return\n }\n else if (itemDoc['name']['data'] == undefined) {\n console.warn(\"array.filterByTag itemDoc.name.data is underfined\");\n return\n }\n else if (itemDoc['name']['data'][tagCategory] == undefined) {\n console.warn(\"array.filterByTag itemDoc.name.data.tag is underfined\");\n return\n }\n else if (itemDoc['name']['data'][tagCategory]['name'] === tagName)\n result.push(itemDoc)\n })\n return result\n }\n}\n","/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeMax = Math.max,\n nativeMin = Math.min;\n\n/**\n * The base implementation of `_.inRange` which doesn't coerce arguments.\n *\n * @private\n * @param {number} number The number to check.\n * @param {number} start The start of the range.\n * @param {number} end The end of the range.\n * @returns {boolean} Returns `true` if `number` is in the range, else `false`.\n */\nfunction baseInRange(number, start, end) {\n return number >= nativeMin(start, end) && number < nativeMax(start, end);\n}\n\nmodule.exports = baseInRange;\n","var baseInRange = require('./_baseInRange'),\n toFinite = require('./toFinite'),\n toNumber = require('./toNumber');\n\n/**\n * Checks if `n` is between `start` and up to, but not including, `end`. If\n * `end` is not specified, it's set to `start` with `start` then set to `0`.\n * If `start` is greater than `end` the params are swapped to support\n * negative ranges.\n *\n * @static\n * @memberOf _\n * @since 3.3.0\n * @category Number\n * @param {number} number The number to check.\n * @param {number} [start=0] The start of the range.\n * @param {number} end The end of the range.\n * @returns {boolean} Returns `true` if `number` is in the range, else `false`.\n * @see _.range, _.rangeRight\n * @example\n *\n * _.inRange(3, 2, 4);\n * // => true\n *\n * _.inRange(4, 8);\n * // => true\n *\n * _.inRange(4, 2);\n * // => false\n *\n * _.inRange(2, 2);\n * // => false\n *\n * _.inRange(1.2, 2);\n * // => true\n *\n * _.inRange(5.2, 4);\n * // => false\n *\n * _.inRange(-3, -2, -6);\n * // => true\n */\nfunction inRange(number, start, end) {\n start = toFinite(start);\n if (end === undefined) {\n end = start;\n start = 0;\n } else {\n end = toFinite(end);\n }\n number = toNumber(number);\n return baseInRange(number, start, end);\n}\n\nmodule.exports = inRange;\n","import _ from 'lodash'\n\nexport default {\n inRange({ number, start, end }): boolean {\n if (number == start || number == end) {\n return true\n }\n return _.inRange(number, start, end)\n },\n multiply({ number, multiple }): number {\n if (number && multiple) {\n return number * multiple\n }\n return 0\n },\n OctToBin({ number }) {\n if (number) {\n return number.toString(2).toString()\n }\n return 0\n },\n getAuthority({ authSubtype, authList }) {\n let authDoc: any = {}\n if (authSubtype) {\n authSubtype.forEach((item: number) => {\n /***\n * convert subtype to Hex , get the authority type ,and the authority level\n * authority level: '1 1 1' --> 'invite edit review'\n * */\n let authHex: number = parseInt(item.toString(16)) // convert decimal to hexadecimal \n let authType: number = parseInt((authHex / 10000).toString()) // get authority type from High Bit , and authority level low bit\n let authLevel: number = authHex % 10\n let authName: string = \"\"\n // convert authority level to object\n let authBinary = authLevel.toString(2).split('');\n let resArray = authBinary.map((item) => {\n return (item === '1') ? true : false\n })\n Object.keys(authList).forEach((key: any) => {\n if (authList[key] == authType) {\n authName = key\n }\n })\n authDoc[authName] = {\n invite: resArray[0],\n edit: resArray[1],\n review: resArray[2]\n }\n })\n }\n return authDoc\n },\n addition({ num, step }) {\n console.log(\"test addition\", {\n num: num,\n step: step\n })\n num = parseInt(num)\n step = parseInt(step)\n return (num + step)\n },\n Subtraction({ num, step }) {\n num = parseInt(num)\n step = parseInt(step)\n return (num - step)\n },\n less({ num1, num2 }) {\n if (num1 < num2)\n return true\n else\n return false\n },\n inhx({ intHex, index, hex }): number {\n if (typeof (intHex) === \"string\")\n intHex = parseInt(intHex)\n if (((intHex >> (index - 1)) & 1) !== hex) {\n if (hex === 1) {\n intHex += Math.pow(2, index - 1)\n }\n else {\n intHex -= Math.pow(2, index - 1)\n }\n return intHex;\n } else {\n return intHex;\n }\n },\n hexAnd({ intOne, hexTwo }) {\n return intOne & hexTwo\n },\n hexOr({ intOne, hexTwo }) {\n return intOne | hexTwo\n },\n hx({ docGroup, localArr, binaryArr }) {\n if (localArr.length === binaryArr.length) {\n let equals: any;\n let pushArr: number[] = [];\n for (let index = 0; index < docGroup.length; index++) {\n equals = 0;\n for (let j = 0; j < localArr.length; j++) {\n if (((docGroup[index].type >> (localArr[j] - 1)) & 1) === binaryArr[j]) {\n equals++;\n } else {\n break;\n }\n }\n if (equals === localArr.length) {\n pushArr.push(docGroup[index]);\n }\n }\n return pushArr;\n }\n return false;\n },\n // 校验单个约束\n typeIsValid({ docType, localArr, binaryArr }) {\n if (localArr.length === binaryArr.length) {\n let equals: any;\n equals = 0;\n for (let j = 0; j < localArr.length; j++) {\n if (((docType >> (localArr[j] - 1)) & 1) === binaryArr[j]) {\n equals++;\n } else {\n break;\n }\n }\n return equals === binaryArr.length ? true : false\n }\n return false;\n },\n\n // 校验对象表单\n formValid({ docData }): boolean {\n for (const key in docData) {\n if (docData.hasOwnProperty(key)) {\n if (docData[key] === null || docData[key] === '') {\n return false;\n }\n }\n }\n return true;\n },\n\n /**\n * E8 -> E2\n * subtype = 196616 addition = 2\n * return 196610\n * @param subtype \n * @param addition \n * @returns \n */\n transformSubtype({ subtype, addition }) {\n if (subtype && addition) {\n subtype = parseInt(subtype)\n let _subtype = subtype & 0xff\n let newSubtype = subtype - _subtype + addition\n return newSubtype\n }\n return 0\n }\n}\n\n\n\n","var baseSlice = require('./_baseSlice');\n\n/**\n * Casts `array` to a slice if it's needed.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {number} start The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the cast slice.\n */\nfunction castSlice(array, start, end) {\n var length = array.length;\n end = end === undefined ? length : end;\n return (!start && end >= length) ? array : baseSlice(array, start, end);\n}\n\nmodule.exports = castSlice;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n rsComboMarksRange = '\\\\u0300-\\\\u036f',\n reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsZWJ = '\\\\u200d';\n\n/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\nvar reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']');\n\n/**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\nfunction hasUnicode(string) {\n return reHasUnicode.test(string);\n}\n\nmodule.exports = hasUnicode;\n","var baseGetTag = require('./_baseGetTag'),\n isObjectLike = require('./isObjectLike');\n\n/** `Object#toString` result references. */\nvar regexpTag = '[object RegExp]';\n\n/**\n * The base implementation of `_.isRegExp` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.\n */\nfunction baseIsRegExp(value) {\n return isObjectLike(value) && baseGetTag(value) == regexpTag;\n}\n\nmodule.exports = baseIsRegExp;\n","var baseIsRegExp = require('./_baseIsRegExp'),\n baseUnary = require('./_baseUnary'),\n nodeUtil = require('./_nodeUtil');\n\n/* Node.js helper references. */\nvar nodeIsRegExp = nodeUtil && nodeUtil.isRegExp;\n\n/**\n * Checks if `value` is classified as a `RegExp` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.\n * @example\n *\n * _.isRegExp(/abc/);\n * // => true\n *\n * _.isRegExp('/abc/');\n * // => false\n */\nvar isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp;\n\nmodule.exports = isRegExp;\n","/**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction asciiToArray(string) {\n return string.split('');\n}\n\nmodule.exports = asciiToArray;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n rsComboMarksRange = '\\\\u0300-\\\\u036f',\n reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsAstral = '[' + rsAstralRange + ']',\n rsCombo = '[' + rsComboRange + ']',\n rsFitz = '\\\\ud83c[\\\\udffb-\\\\udfff]',\n rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n rsNonAstral = '[^' + rsAstralRange + ']',\n rsRegional = '(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}',\n rsSurrPair = '[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]',\n rsZWJ = '\\\\u200d';\n\n/** Used to compose unicode regexes. */\nvar reOptMod = rsModifier + '?',\n rsOptVar = '[' + rsVarRange + ']?',\n rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n rsSeq = rsOptVar + reOptMod + rsOptJoin,\n rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n\n/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\nvar reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n\n/**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction unicodeToArray(string) {\n return string.match(reUnicode) || [];\n}\n\nmodule.exports = unicodeToArray;\n","var asciiToArray = require('./_asciiToArray'),\n hasUnicode = require('./_hasUnicode'),\n unicodeToArray = require('./_unicodeToArray');\n\n/**\n * Converts `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction stringToArray(string) {\n return hasUnicode(string)\n ? unicodeToArray(string)\n : asciiToArray(string);\n}\n\nmodule.exports = stringToArray;\n","var baseToString = require('./_baseToString'),\n castSlice = require('./_castSlice'),\n hasUnicode = require('./_hasUnicode'),\n isIterateeCall = require('./_isIterateeCall'),\n isRegExp = require('./isRegExp'),\n stringToArray = require('./_stringToArray'),\n toString = require('./toString');\n\n/** Used as references for the maximum length and index of an array. */\nvar MAX_ARRAY_LENGTH = 4294967295;\n\n/**\n * Splits `string` by `separator`.\n *\n * **Note:** This method is based on\n * [`String#split`](https://mdn.io/String/split).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to split.\n * @param {RegExp|string} separator The separator pattern to split by.\n * @param {number} [limit] The length to truncate results to.\n * @returns {Array} Returns the string segments.\n * @example\n *\n * _.split('a-b-c', '-', 2);\n * // => ['a', 'b']\n */\nfunction split(string, separator, limit) {\n if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) {\n separator = limit = undefined;\n }\n limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0;\n if (!limit) {\n return [];\n }\n string = toString(string);\n if (string && (\n typeof separator == 'string' ||\n (separator != null && !isRegExp(separator))\n )) {\n separator = baseToString(separator);\n if (!separator && hasUnicode(string)) {\n return castSlice(stringToArray(string), 0, limit);\n }\n }\n return string.split(separator, limit);\n}\n\nmodule.exports = split;\n","import _, { isArray, isObject } from 'lodash'\nimport moment from 'moment'\ninterface splitTime {\n showTime: string\n stime: number\n etime: number\n refid: string\n bvid: string\n}\n\nexport default {\n currentDateTime() {\n return Date.now()\n },\n getDate() {\n return new Date().getDate()\n },\n getMonth() {\n return new Date().getMonth() + 1\n },\n getYear() {\n return new Date().getFullYear()\n },\n getTimezoneOffset() {\n return new Date().getTimezoneOffset().toString()\n },\n getNowLocalTime() {\n return new Date(new Date().toLocaleDateString()).getTime();\n },\n getNowLocalUnixTime() {\n return Math.ceil(new Date().getTime() / 1000);\n },\n\n /**\n * return time stamp (s) date-->to ---> timestamp\n */\n getTime() {\n let date = new Date().toString()\n let stamp = Date.parse(date) / 1000\n return stamp\n },\n /**\n * timestamp--->date\n */\n stampToDate(timeStamp) {\n return new Date(parseInt(timeStamp) * 1000)\n },\n stampToTime(timeStamp) {\n if (timeStamp) {\n let time = new Date(parseInt(timeStamp) * 1000).toString()\n let timeArray = time.split(' ')[4].split(':')\n return parseInt(timeArray[0]) < 12\n ? `${timeArray[0]}:${timeArray[1]}AM`\n : `${parseInt(timeArray[0]) - 12}:${timeArray[1]}PM`\n }\n return 'timeStamp is null'\n },\n /**\n * timestamp--> year,month,day\n * @param timeStamp \n * @returns \n */\n stampToDay({ timeStamp }) {\n if (!timeStamp) return\n timeStamp = parseInt(timeStamp)\n let date = new Date(timeStamp * 1000)\n return {\n year: date.getFullYear(),\n month: date.getMonth() + 1,\n day: date.getDate()\n }\n },\n /**\n * Returns the time stamp interval of a day (s)\n * @param {string} (date) --> MM-DD-YY\n * @return\n */\n getTimeStampOfDate({ date }) {\n // convert time to YYYY-MM-DD\n let timeStamp = {\n start: 0,\n end: 0,\n }\n let dateArray = date.split('-')\n dateArray[1] = parseInt(dateArray[1]) - 1\n let dateObject = new Date(dateArray[0], dateArray[1], dateArray[2])\n // dateObject.setMonth(dateArray[1])\n // dateObject.setDate(dateArray[2])\n // dateObject.setFullYear(dateArray[0])\n // dateObject.setHours(0)\n // dateObject.setMinutes(0)\n // dateObject.setSeconds(0)\n timeStamp.start = Date.parse(dateObject.toString()) / 1000\n timeStamp.end = timeStamp.start + 86400\n return timeStamp\n },\n LoopToGenerate({ span }) {\n let fotmat = (n: number) => {\n if (n < 13 * 60) {\n let h = Math.floor(n / 60)\n let m = n % 60\n if (h == 12) {\n return `${`${h}`.slice(-2)}:${`0${m}`.slice(-2)}PM`\n }\n return `${`0${h}`.slice(-2)}:${`0${m}`.slice(-2)}AM`\n } else {\n let h = Math.floor((n - 12 * 60) / 60)\n let m = (n - 12 * 60) % 60\n if (h == 12) {\n return `${`0${h}`.slice(-2)}:${`0${m}`.slice(-2)}AM`\n }\n return `${`${h}`.slice(-2)}:${`0${m}`.slice(-2)}PM`\n }\n }\n let i: number = 0\n let arr: any[] = []\n while (i <= 24 * 60) {\n arr.push(fotmat(i))\n i += parseInt(span)\n }\n arr[arr.length - 1] = \"11:59PM\"\n // console.log(arr)\n return arr\n },\n calendarArray({ year, month, today }) {\n year = parseInt(year)\n month = parseInt(month)\n let dataObject: Record = []\n let isLeapYear =\n (year % 4 == 0 && year % 100 != 0) || year % 400 == 0 ? true : false\n let days = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]\n days[1] = isLeapYear ? 29 : 28\n let dataArray = new Array(42).fill(0)\n // What day is the first day of the month\n let day = new Date(`${year}-${month}-1`).getDay()\n for (let i = day, j = 1; i < day + days[month - 1]; i++, j++) {\n dataArray[i] = j\n }\n // let frontMonth = month == 1 ? days[11] : days[month - 2]\n // fill other day\n for (let i = day - 1, j = 0; i >= 0; i--, j++) {\n if (day == 0) break\n else {\n // dataArray[i] = frontMonth - j\n dataArray[i] = ''\n }\n }\n for (let i = day + days[month - 1], j = 1; i < 42; i++, j++) {\n // dataArray[i] = j\n dataArray[i] = ''\n }\n // convert dataarray to jsononject\n for (let i = 0; i < dataArray.length; i++) {\n if (dataArray[i] == today) {\n dataObject.push({\n key: dataArray[i],\n color: '#003d68',\n backgroundColor: '#d7e2ea',\n })\n } else {\n dataObject.push({\n key: dataArray[i],\n color: '#517086',\n backgroundColor: '#ffffff',\n })\n }\n }\n // let dataJson = _.chunk(dataArray, 7);\n return dataObject\n },\n splitByTimeSlot({ object2, timeSlot, year, month, day }) {\n let date = new Date(year, month - 1, day)\n // date.setFullYear(year)\n // date.setMonth(month - 1)\n // date.setDate(day)\n // date.setHours(0)\n // date.setMinutes(0)\n // date.setSeconds(0)\n // date.setUTCMilliseconds(0)\n let anotherDay = date.getTime() / 1000 + 86400\n let splitTimeItem: splitTime\n let array: any = {\n morning: [],\n afternoon: []\n }\n //@ts-ignore\n let nowtime = new Date().valueOf() / 1000\n if (isArray(object2)) {\n object2.forEach((obj) => {\n if (isObject(obj)) {\n if (\n obj['stime'] < date.getTime() / 1000 &&\n obj['etime'] > date.getTime() / 1000\n )\n obj['stime'] = date.getTime() / 1000\n if (obj['stime'] < anotherDay && obj['etime'] > anotherDay)\n obj['etime'] = anotherDay\n if (timeSlot) {\n let i = 0\n do {\n splitTimeItem = {\n stime: obj['stime'] + i * timeSlot * 60,\n etime: obj['stime'] + (i + 1) * timeSlot * 60,\n showTime: moment(\n (obj['stime'] + i * timeSlot * 60) * 1000\n ).format('LT'),\n refid: obj['id'],\n bvid: obj['bvid'],\n }\n console.log(date.getTime())\n if (obj['etime'] - splitTimeItem['stime'] < timeSlot * 60) {\n continue\n } else {\n // console.log(splitTimeItem['stime'])\n // console.log(nowtime)\n // if (splitTimeItem['stime'] >= nowtime) {\n if (splitTimeItem['showTime'].indexOf('AM') != -1) {\n array.morning.push(splitTimeItem)\n } else {\n array.afternoon.push(splitTimeItem)\n }\n // }\n i += 1\n }\n } while (\n splitTimeItem['etime'] <= obj['etime'] &&\n splitTimeItem['etime'] <= anotherDay\n )\n }\n }\n })\n return array\n }\n return array\n },\n splitTime({ object2, timeSlot, year, month, day, isSplitCurrent = false }) {\n console.log('test splitTime', {\n object2, timeSlot, year, month, day, isSplitCurrent\n })\n let currentDate\n let currentTime\n if (isSplitCurrent) {\n currentDate = new Date()\n currentTime = currentDate.getTime() / 1000\n }\n\n let date = new Date(year, month - 1, day)\n let anotherDay = date.getTime() / 1000 + 86400\n let splitTimeItem: splitTime\n let array: any = []\n if (isArray(object2)) {\n object2.forEach((obj) => {\n if (isObject(obj)) {\n if (\n obj['stime'] < date.getTime() / 1000 &&\n obj['etime'] > date.getTime() / 1000\n )\n obj['stime'] = date.getTime() / 1000\n if (obj['stime'] < anotherDay && obj['etime'] > anotherDay)\n obj['etime'] = anotherDay\n if (timeSlot) {\n let i = 0\n do {\n splitTimeItem = {\n stime: obj['stime'] + i * timeSlot * 60,\n etime: obj['stime'] + (i + 1) * timeSlot * 60,\n showTime: moment(\n (obj['stime'] + i * timeSlot * 60) * 1000\n ).format('LT'),\n refid: obj['id'],\n bvid: obj['bvid'],\n }\n if (obj['etime'] - splitTimeItem['stime'] < timeSlot * 60) {\n continue\n } else {\n\n if (splitTimeItem['showTime'].indexOf('AM') != -1) {\n if (isSplitCurrent) {\n if (splitTimeItem['stime'] > currentTime)\n array.push(splitTimeItem)\n } else {\n array.push(splitTimeItem)\n }\n } else {\n if (isSplitCurrent) {\n if (splitTimeItem['stime'] > currentTime)\n array.push(splitTimeItem)\n } else {\n array.push(splitTimeItem)\n }\n }\n i += 1\n }\n } while (\n splitTimeItem['etime'] <= obj['etime'] &&\n splitTimeItem['etime'] <= anotherDay\n )\n }\n }\n })\n return array\n }\n return array\n },\n ShowTimeSpan(object) {\n if (isObject(object)) {\n if (object.hasOwnProperty('stime') && object.hasOwnProperty('etime')) {\n let start_date = moment(object['stime'] * 1000).format('LT')\n let end_date = moment(object['etime'] * 1000).format('LT')\n let duration_date = start_date + ' - ' + end_date\n return duration_date\n }\n return\n }\n return\n },\n ShowTimeDate(object) {\n if (isObject(object)) {\n if (object.hasOwnProperty('stime') && object.hasOwnProperty('etime')) {\n let date = new Date(object['stime'] * 1000)\n let y = date.getFullYear()\n let m =\n date.getMonth() + 1 > 9\n ? date.getMonth() + 1\n : '0' + (date.getMonth() + 1)\n let d = date.getDate() < 10 ? `0${date.getDate()}` : `${date.getDate()}`\n let duration_date =\n m + '-' + d + '-' + y\n return duration_date\n }\n return\n }\n return\n },\n ShowTimeDateUS(object) {\n if (isObject(object)) {\n if (object.hasOwnProperty('stime') && object.hasOwnProperty('etime')) {\n let date = new Date(object['stime'] * 1000)\n let y = date.getFullYear()\n let m =\n date.getMonth() + 1 > 9\n ? date.getMonth() + 1\n : '0' + (date.getMonth() + 1)\n let d = date.getDate() < 10 ? `0${date.getDate()}` : `${date.getDate()}`\n let duration_date =\n m + '-' + d + '-' + y\n return duration_date\n }\n return\n }\n return\n },\n ShowTimeSpanFormat_us(object) {\n if (isObject(object)) {\n if (object.hasOwnProperty('stime') && object.hasOwnProperty('etime')) {\n let date = new Date(object['stime'] * 1000)\n let y = date.getFullYear()\n let m =\n date.getMonth() + 1 >= 10\n ? date.getMonth() + 1\n : '0' + (date.getMonth() + 1)\n let d = date.getDate() < 10 ? `0${date.getDate()}` : `${date.getDate()}`\n let start_date = moment(object['stime'] * 1000).format('LT')\n let end_date = moment(object['etime'] * 1000).format('LT')\n let duration_date =\n m + '-' + d + '-' + y + ' ' + start_date + '-' + end_date\n return duration_date\n }\n return\n }\n return\n },\n // minicalendarArray({ year, month, today, middleDay, span, color, backgroundColor, todayColor, todayBackgroundColor }) {\n // console.log(\"test minicalendarArray\", {\n minicalendarArray({\n year,\n month,\n today,\n middleDay,\n span,\n color,\n backgroundColor,\n todayColor,\n todayBackgroundColor,\n }) {\n console.log('test minicalendarArray', {\n year: year,\n month: month,\n today: today,\n middleDay: middleDay,\n span: span,\n })\n middleDay = parseInt(middleDay)\n span = parseInt(span)\n year = parseInt(year)\n month = parseInt(month)\n month = month\n let weeks = ['SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA']\n let dataObject: Record = []\n let isLeapYear =\n (year % 4 == 0 && year % 100 != 0) || year % 400 == 0 ? true : false\n let days = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]\n days[1] = isLeapYear ? 29 : 28\n let index = Math.ceil(-(span / 2))\n for (let i = 1; i <= span; i++) {\n let d = middleDay + index\n if (today == d) {\n let date = new Date(year, month, d)\n let day = weeks[date.getDay()]\n dataObject.push({\n key: today,\n week: day,\n color: todayColor,\n backgroundColor: todayBackgroundColor,\n })\n } else if (d < 1) {\n d = d + days[month - 1]\n let date = new Date(year, month, d)\n let day = weeks[date.getDay()]\n dataObject.push({\n key: d,\n week: day,\n color: color,\n backgroundColor: backgroundColor,\n })\n } else if (d > days[month - 1]) {\n d = d - days[month - 1]\n let date = new Date(year, month, d)\n let day = weeks[date.getDay()]\n dataObject.push({\n key: d,\n week: day,\n color: color,\n backgroundColor: backgroundColor,\n })\n } else {\n let date = new Date(year, month, d)\n let day = weeks[date.getDay()]\n dataObject.push({\n key: d,\n week: day,\n color: color,\n backgroundColor: backgroundColor,\n })\n }\n index = index + 1\n }\n return dataObject\n },\n loopMonth({ month, step }) {\n month = parseInt(month)\n step = parseInt(step)\n if (month && step) {\n let newmonth = month + step\n if (newmonth > 12) {\n newmonth = newmonth - 12\n } else if (newmonth < 1) {\n newmonth = newmonth + 12\n }\n return newmonth\n }\n return\n },\n\n /**\n *\n * @param year input year\n * @param month input month\n * @param today input today,this can generate today font color and backgroundcolor\n * @param markDay Generate week time according this param\n * @param color font color of common date\n * @param backgroundColor background color of common date\n * @param todayColor font color of today\n * @param todayBackgroundColor background color of today\n * @returns\n * return data formate:\n * [{year: 2021,month: 3,day: 28,weekDay: 'Su',color: '#000000', backgroundColor: '#ffffff'}]\n */\n miniWeeklyCalendarArray({\n year,\n month,\n today,\n markDay,\n color,\n backgroundColor,\n todayColor,\n todayBackgroundColor,\n }) {\n console.log('test weekly', {\n year: year,\n month: month,\n today: today,\n markDay: markDay,\n })\n if (\n typeof year == 'string' ||\n typeof month == 'string' ||\n typeof today == 'string' ||\n typeof markDay == 'string'\n ) {\n return\n }\n if (year && month && today && markDay) {\n today = parseInt(today)\n year = parseInt(year)\n month = parseInt(month)\n markDay = parseInt(markDay)\n let dataObject: Record = []\n let weeks = ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa']\n const date = new Date(year, month - 1, markDay)\n let currenWeekDay = date.getDay()\n let d = new Date(date.getTime() - currenWeekDay * 24 * 60 * 60 * 1000)\n for (let i = 0; i < 7; i++) {\n let item = {\n year: d.getFullYear(),\n month: d.getMonth() + 1,\n day: d.getDate(),\n weekDay: weeks[d.getDay()],\n color: color,\n backgroundColor: backgroundColor,\n }\n if (d.getDate() == today) {\n item.color = todayColor\n item.backgroundColor = todayBackgroundColor\n }\n dataObject.push(item)\n d = new Date(d.getTime() + 24 * 60 * 60 * 1000)\n }\n return dataObject\n }\n return\n },\n\n NextWeek({ year, month, day }) {\n console.log('test NextWeek2', {\n year: year,\n month: month,\n day: day,\n })\n let date = new Date(year, month - 1, day)\n date = new Date(date.getTime() + 24 * 60 * 60 * 1000)\n let res = {\n year: date.getFullYear(),\n month: date.getMonth() + 1,\n day: date.getDate(),\n }\n console.log('test NextWeek2', res)\n return res\n },\n LastWeek({ year, month, day }) {\n console.log('test lastweek1', {\n year: year,\n month: month,\n day: day,\n })\n let date = new Date(year, month - 1, day)\n date = new Date(date.getTime() - 24 * 60 * 60 * 1000)\n let res = {\n year: date.getFullYear(),\n month: date.getMonth() + 1,\n day: date.getDate(),\n }\n console.log('test lastweek2', res)\n return res\n },\n\n /**\n * Add a height attribute to each item below the array\n * @param object\n * @returns\n */\n AddHeightByTimeSpan({ object }) {\n if (isArray(object)) {\n console.log('test AddHeightByTimeSpan', object)\n // let heights = [30, 40, 50, 60, 70]\n object.forEach((obj) => {\n let span = (parseInt(obj.etime) - parseInt(obj.stime)) / 60\n span = span * 1.5 < 20 ? 20 : span * 1.5\n if (span >= 100) {\n span = 100\n }\n obj.height = span + 'px'\n })\n return object\n }\n return\n },\n /**\n *\n * @param year\n * @param month\n * @param day\n * @param formatType\n * The default date format is week month day, year (such as Saturday April 10, 2021)\n * customized to YMD (year, month, day), and place the corresponding year, month,\n * and day according to the position of YMD (such as \"YMD\" corresponds to \"2021 -04-10\")\n * @returns\n */\n ShowRightTime({ year, month, day, formatType = '' }) {\n if (\n typeof year == 'string' ||\n typeof month == 'string' ||\n typeof day == 'string'\n ) {\n return\n }\n if (year && month && day) {\n if (formatType == '' || typeof formatType == undefined) {\n year = parseInt(year)\n month = parseInt(month)\n day = parseInt(day)\n let strTime = year + \"-\" + month + \"-\" + (day)\n let dayStart = new Date(strTime)\n let stime = dayStart.valueOf()\n let eday = year + \"-\" + month + \"-\" + (day + 1)\n let etime = (new Date(eday)).valueOf()\n let s = parseInt(stime.toString().substr(0, 10))\n let e = parseInt(etime.toString().substr(0, 10))\n return (\n [s, e]\n )\n } else if (typeof formatType == 'string') {\n if (day < 10) {\n day = '0' + day\n }\n if (month < 10) {\n month = '0' + month\n }\n formatType.toUpperCase()\n let re = formatType.replace('Y', year)\n re = re.replace('M', month)\n re = re.replace('D', day)\n\n return re\n }\n }\n return\n },\n ShowLeftTime({ year, month, day, formatType = '' }) {\n if (\n typeof year == 'string' ||\n typeof month == 'string' ||\n typeof day == 'string'\n ) {\n return\n }\n if (year && month && day) {\n if (formatType == '' || typeof formatType == undefined) {\n year = parseInt(year)\n month = parseInt(month)\n day = parseInt(day)\n let strTime = year + \"-\" + month + \"-\" + day\n let dayStart = new Date(strTime)\n let stime = dayStart.valueOf()\n let eday = year + \"-\" + month + \"-\" + (day + 1)\n let etime = (new Date(eday)).valueOf()\n let s = parseInt(stime.toString().substr(0, 10))\n let e = parseInt(etime.toString().substr(0, 10))\n return (\n [s, e]\n )\n\n } else if (typeof formatType == 'string') {\n if (day < 10) {\n day = '0' + day\n }\n if (month < 10) {\n month = '0' + month\n }\n formatType.toUpperCase()\n let re = formatType.replace('Y', year)\n re = re.replace('M', month)\n re = re.replace('D', day)\n\n return re\n }\n }\n return\n },\n ShowDateByNumber({ year, month, day, formatType = '' }) {\n console.log('test ShowDateByNumber', { year, month, day })\n if (\n typeof year == 'string' ||\n typeof month == 'string' ||\n typeof day == 'string'\n ) {\n return\n }\n if (year && month && day) {\n if (formatType == '' || typeof formatType == undefined) {\n year = parseInt(year)\n month = parseInt(month)\n day = parseInt(day)\n let date = new Date(year, month - 1, day)\n let months = [\n 'January',\n 'February',\n 'March',\n 'April',\n 'May',\n 'June',\n 'July',\n 'August',\n 'September',\n 'October',\n 'November',\n 'December',\n ]\n let weeks = [\n 'Sunday',\n 'Monday',\n 'Tuesday',\n 'Wednesday',\n 'Thursday',\n 'Friday',\n 'Saturday',\n ]\n return (\n weeks[date.getDay()] +\n ' ' +\n months[month - 1] +\n ' ' +\n day +\n ',' +\n year\n )\n } else if (typeof formatType == 'string') {\n if (day < 10) {\n day = '0' + day\n }\n if (month < 10) {\n month = '0' + month\n }\n formatType.toUpperCase()\n let re = formatType.replace('Y', year)\n re = re.replace('M', month)\n re = re.replace('D', day)\n\n return re\n }\n }\n return\n },\n\n TransformWeekDate({ object }) {\n if (isArray(object)) {\n console.log('test TransformWeekDate', object)\n let dataObject: Record = []\n object.forEach((obj) => {\n let date = new Date()\n let year = date.getFullYear()\n let month = date.getMonth()\n let day = date.getDay()\n let start_time, end_time\n let workdays = obj.duration.split('-')\n workdays.forEach((d, index) => {\n if (d.indexOf('AM') != -1) {\n d = d.replace('AM', '')\n let split_date = d.split(':')\n let form_date\n if (parseInt(split_date[0]) == 12) {\n form_date = parseInt(split_date[0]) + 12\n } else {\n form_date = parseInt(split_date[0])\n }\n d = form_date + ':' + split_date[1]\n } else if (d.indexOf('PM') != -1) {\n d = d.replace('PM', '')\n let split_date = d.split(':')\n let form_date\n if (parseInt(split_date[0]) == 12) {\n form_date = parseInt(split_date[0])\n } else {\n form_date = parseInt(split_date[0]) + 12\n }\n d = form_date + ':' + split_date[1]\n }\n\n if (index == 0) {\n start_time = year + '/' + month + '/' + day + ' ' + d\n } else {\n end_time = year + '/' + month + '/' + day + ' ' + d\n }\n })\n let item: any = {\n itemStyle: { normal: { color: '#2988E65f' } },\n value: [],\n }\n item.value[0] = 6 - obj.index\n item.value[1] = start_time\n item.value[2] = end_time\n dataObject.push(item)\n })\n let option = {\n legend: {\n bottom: '1%',\n selectedMode: false,\n textStyle: {\n color: '#000',\n },\n },\n grid: {\n left: '3%',\n right: '3%',\n top: '1%',\n bottom: '10%',\n containLabel: true,\n },\n xAxis: {\n type: 'time',\n interval: 3600 * 1000,\n axisLabel: {\n formatter: function (value) {\n var date = new Date(value)\n if (date.getHours() % 4 == 0) {\n return date.getHours() + ':' + getzf(date.getMinutes())\n }\n return\n function getzf(num) {\n if (parseInt(num) < 10) {\n num = '0' + num\n }\n return num\n }\n },\n },\n },\n yAxis: {\n data: ['SA', 'FR', 'TH', 'WE', 'TU', 'MO', 'SU'],\n },\n series: [\n {\n type: 'custom',\n renderItem: function (params, api) {\n var categoryIndex = api.value(0)\n var start = api.coord([api.value(1), categoryIndex])\n var end = api.coord([api.value(2), categoryIndex])\n var height = 24\n return {\n type: 'rect',\n //@ts-ignore\n shape: echarts.graphic.clipRectByRect(\n {\n x: start[0],\n y: start[1] - height / 2,\n width: end[0] - start[0],\n height: height,\n },\n {\n // 当前坐标系的包围盒。\n x: params.coordSys.x,\n y: params.coordSys.y,\n width: params.coordSys.width,\n height: params.coordSys.height,\n }\n ),\n style: api.style(),\n }\n },\n encode: {\n x: [1, 2],\n y: 0,\n },\n data: dataObject,\n },\n ],\n }\n return option\n }\n return\n },\n\n transformMonth({ month, flag = 1 }) {\n const months = [\n 'Jan',\n 'Feb',\n 'Mar',\n 'Apr',\n 'May',\n 'Jun',\n 'Jul',\n 'Aug',\n 'Sep',\n 'Oct',\n 'Nov',\n 'Dec',\n ]\n const monthName = {\n 'Jan': 1,\n 'Feb': 2,\n 'Mar': 3,\n 'Apr': 4,\n 'May': 5,\n 'Jun': 6,\n 'Jul': 7,\n 'Aug': 8,\n 'Sep': 9,\n 'Oct': 10,\n 'Nov': 11,\n 'Dec': 12\n }\n\n if (flag == 2) {\n return monthName[month]\n } else {\n return months[month - 1]\n }\n },\n /**\n * transform year to int type\n * @param year\n * @returns \n */\n transformYear({ year }) {\n return parseInt(year)\n },\n getDurationByMinute({ stime, etime }) {\n return (etime - stime) / 60\n },\n\n startMeeting({ stime }) {\n if ((stime - 900) * 1000 <= new Date().getTime()) return true\n return false\n },\n transformSelectWeek({ object }) {\n if (isArray(object)) {\n let selectWeek: Record = []\n let addWeek: Record = []\n let weeks = ['Su', 'M', 'T', 'W', 'Th', 'F', 'Sa']\n for (let i = 0; i < 7; i++) {\n if (\n !(\n Object.keys(object[i]).length === 0 &&\n object[i].constructor === Object\n )\n ) {\n selectWeek.push({\n index: i,\n key: weeks[i],\n availableTime: {\n timeStart: '',\n timeEnd: '',\n },\n })\n object[i].forEach((obj) => {\n addWeek.push({\n duration: obj,\n location: '',\n index: i,\n key: weeks[i],\n })\n })\n }\n }\n return {\n selectWeek: selectWeek,\n addWeek: addWeek,\n }\n }\n return\n },\n isType({ parameter, type }) {\n console.log('test isType', {\n parameter: parameter,\n type: type,\n })\n if (typeof parameter == type) {\n return true\n }\n return false\n },\n\n getQuarterStartMonth(now: number) {\n let quarterStartMonth = 0;\n if (new Date(now).getMonth() < 3 || new Date(now).getMonth() == 12) {\n quarterStartMonth = 0;\n }\n if (2 < new Date(now).getMonth() && new Date(now).getMonth() < 6) {\n quarterStartMonth = 3;\n }\n if (5 < new Date(now).getMonth() && new Date(now).getMonth() < 9) {\n quarterStartMonth = 6;\n }\n if (new Date(now).getMonth() > 8) {\n quarterStartMonth = 9;\n }\n return quarterStartMonth;\n },\n\n getWeekEndDate(getTime: number) {\n let now: Date = new Date(getTime);\n let weekEndDate = new Date(now.getFullYear(), now.getMonth(), now.getDate() + (7 - ((now.getDay() === 0) ? 7 : now.getDay())));\n return weekEndDate.valueOf() / 1000;\n },\n\n getMonthEndDate(getTime: number) {\n let now: Date = new Date(getTime * 1000);\n let monthEndDate = new Date(now.getFullYear(), now.getMonth(), new Date(now.getFullYear(), now.getMonth(), 0).getDate());\n return monthEndDate.valueOf() / 1000;\n },\n\n getQuarterEndDate(getTime: number) {\n let quarterStartMonth = 0;\n let now: Date = new Date(getTime * 1000);\n let monthTime: number = new Date(now).getMonth() + 1;\n let yearTime: number = now.getFullYear();\n console.log(monthTime)\n if (monthTime < 3) {\n quarterStartMonth = 0;\n }\n if (2 < monthTime && monthTime < 6) {\n quarterStartMonth = 3;\n }\n if (5 < monthTime && monthTime < 9) {\n quarterStartMonth = 6;\n }\n if (monthTime > 8 && monthTime <= 11) {\n quarterStartMonth = 9;\n }\n if (monthTime === 12) {\n quarterStartMonth = 0;\n yearTime++;\n }\n let quarterEndMonth = quarterStartMonth + 2;\n console.log(quarterStartMonth)\n let quarterStartDate = new Date(yearTime, quarterEndMonth - 1, new Date(now.getFullYear(), quarterEndMonth, 0).getDate());\n return quarterStartDate.valueOf() / 1000;\n },\n\n compareTime({ startTime, endTime }) {\n var date = new Date()\n let stTime = startTime.split(/[A-Z]{2}/)[0].split(\":\")\n let edTime = endTime.split(/[A-Z]{2}/)[0].split(\":\")\n return date.setHours(stTime[0], stTime[1]) < date.setHours(edTime[0], edTime[1])\n },\n DateCompare({ startTime, endTime }: { startTime: string, endTime: string }) {\n let date: Date = new Date();\n let sEndStr = startTime.substr(-2, 2),\n eEndStr = endTime.substr(-2, 2),\n sTimeArr: string[] = _.split(startTime.substr(0, 5), ':', 2),\n eTimeArr: string[] = _.split(endTime.substr(0, 5), ':', 2);\n if (sEndStr === eEndStr) {\n if (sEndStr === \"AM\") {\n return date.setHours(+sTimeArr[0], +sTimeArr[1]) < date.setHours(+eTimeArr[0], +eTimeArr[1])\n }\n else if (sEndStr === \"PM\") {\n return date.setHours(+sTimeArr[0] + 12, +sTimeArr[1]) < date.setHours(+eTimeArr[0] + 12, +eTimeArr[1])\n }\n }\n else if (sEndStr === \"AM\" && eEndStr === \"PM\") {\n return true\n }\n else if (sEndStr === \"PM\" && eEndStr === \"AM\") {\n return false\n }\n return\n },\n generateYear({ last = 30, next = 10 }) {\n let currentYear = new Date().getFullYear()\n let data: any = []\n let startYear = currentYear - last\n for (let i = 0; i < last + next; i++) {\n data.push(startYear)\n startYear++\n }\n return data\n },\n formatData(timeStamp): string {\n timeStamp = timeStamp * 1000;\n function formatAMPM(date: Date) {\n let hours = date.getHours();\n let minutes: string | number = date.getMinutes();\n let ampm = hours >= 12 ? 'pm' : 'am';\n hours = hours % 12;\n hours = hours ? hours : 12;\n minutes = minutes < 10 ? '0' + minutes : minutes;\n let strTime = hours + ':' + minutes + ' ' + ampm;\n return strTime;\n }\n if (timeStamp >= new Date(new Date().toLocaleDateString()).getTime()) {\n return formatAMPM(new Date(timeStamp))\n } else {\n return (new Date(timeStamp).toDateString().split(\" \")[1] + \"\\u0020\" + new Date(timeStamp).toDateString().split(\" \")[2])\n }\n },\n getMonthString(): string[] {\n return [\"December\", \"November\", \"October\", \"September\", \"August\", \"July\", \"June\", \"May\", \"April\", \"March\", \"February\", \"January\"].splice(11 - new Date().getMonth(), 12)\n },\n\n /**\n * \n * @param date --->1998-09-02\n */\n checkUnder18({ date }) {\n let currentDate = new Date().getTime()\n let pastDate = new Date(date).getTime()\n let years = (currentDate - pastDate) / (1000 * 60 * 60 * 24 * 356)\n if (years < 18) return true\n return false\n },\n}\n","var baseIndexOf = require('./_baseIndexOf');\n\n/**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol\n * that is not found in the character symbols.\n *\n * @private\n * @param {Array} strSymbols The string symbols to inspect.\n * @param {Array} chrSymbols The character symbols to find.\n * @returns {number} Returns the index of the last unmatched string symbol.\n */\nfunction charsEndIndex(strSymbols, chrSymbols) {\n var index = strSymbols.length;\n\n while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}\n return index;\n}\n\nmodule.exports = charsEndIndex;\n","var baseToString = require('./_baseToString'),\n castSlice = require('./_castSlice'),\n charsEndIndex = require('./_charsEndIndex'),\n stringToArray = require('./_stringToArray'),\n toString = require('./toString'),\n trimmedEndIndex = require('./_trimmedEndIndex');\n\n/**\n * Removes trailing whitespace or specified characters from `string`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to trim.\n * @param {string} [chars=whitespace] The characters to trim.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {string} Returns the trimmed string.\n * @example\n *\n * _.trimEnd(' abc ');\n * // => ' abc'\n *\n * _.trimEnd('-_-abc-_-', '_-');\n * // => '-_-abc'\n */\nfunction trimEnd(string, chars, guard) {\n string = toString(string);\n if (string && (guard || chars === undefined)) {\n return string.slice(0, trimmedEndIndex(string) + 1);\n }\n if (!string || !(chars = baseToString(chars))) {\n return string;\n }\n var strSymbols = stringToArray(string),\n end = charsEndIndex(strSymbols, stringToArray(chars)) + 1;\n\n return castSlice(strSymbols, 0, end).join('');\n}\n\nmodule.exports = trimEnd;\n","var Symbol = require('./_Symbol'),\n isArguments = require('./isArguments'),\n isArray = require('./isArray');\n\n/** Built-in value references. */\nvar spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined;\n\n/**\n * Checks if `value` is a flattenable `arguments` object or array.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.\n */\nfunction isFlattenable(value) {\n return isArray(value) || isArguments(value) ||\n !!(spreadableSymbol && value && value[spreadableSymbol]);\n}\n\nmodule.exports = isFlattenable;\n","var arrayPush = require('./_arrayPush'),\n isFlattenable = require('./_isFlattenable');\n\n/**\n * The base implementation of `_.flatten` with support for restricting flattening.\n *\n * @private\n * @param {Array} array The array to flatten.\n * @param {number} depth The maximum recursion depth.\n * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.\n * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.\n * @param {Array} [result=[]] The initial result value.\n * @returns {Array} Returns the new flattened array.\n */\nfunction baseFlatten(array, depth, predicate, isStrict, result) {\n var index = -1,\n length = array.length;\n\n predicate || (predicate = isFlattenable);\n result || (result = []);\n\n while (++index < length) {\n var value = array[index];\n if (depth > 0 && predicate(value)) {\n if (depth > 1) {\n // Recursively flatten arrays (susceptible to call stack limits).\n baseFlatten(value, depth - 1, predicate, isStrict, result);\n } else {\n arrayPush(result, value);\n }\n } else if (!isStrict) {\n result[result.length] = value;\n }\n }\n return result;\n}\n\nmodule.exports = baseFlatten;\n","var arrayPush = require('./_arrayPush'),\n baseFlatten = require('./_baseFlatten'),\n copyArray = require('./_copyArray'),\n isArray = require('./isArray');\n\n/**\n * Creates a new array concatenating `array` with any additional arrays\n * and/or values.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to concatenate.\n * @param {...*} [values] The values to concatenate.\n * @returns {Array} Returns the new concatenated array.\n * @example\n *\n * var array = [1];\n * var other = _.concat(array, 2, [3], [[4]]);\n *\n * console.log(other);\n * // => [1, 2, 3, [4]]\n *\n * console.log(array);\n * // => [1]\n */\nfunction concat() {\n var length = arguments.length;\n if (!length) {\n return [];\n }\n var args = Array(length - 1),\n array = arguments[0],\n index = length;\n\n while (index--) {\n args[index - 1] = arguments[index];\n }\n return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1));\n}\n\nmodule.exports = concat;\n","export var hasFetch = isFunction(global.fetch) && isFunction(global.ReadableStream)\n\nvar _blobConstructor;\nexport function blobConstructor() {\n if (typeof _blobConstructor !== 'undefined') {\n return _blobConstructor;\n }\n try {\n new global.Blob([new ArrayBuffer(1)])\n _blobConstructor = true\n } catch (e) {\n _blobConstructor = false\n }\n return _blobConstructor\n}\nvar xhr;\n\nfunction checkTypeSupport(type) {\n if (!xhr) {\n xhr = new global.XMLHttpRequest()\n // If location.host is empty, e.g. if this page/worker was loaded\n // from a Blob, then use example.com to avoid an error\n xhr.open('GET', global.location.host ? '/' : 'https://example.com')\n }\n try {\n xhr.responseType = type\n return xhr.responseType === type\n } catch (e) {\n return false\n }\n\n}\n\n// For some strange reason, Safari 7.0 reports typeof global.ArrayBuffer === 'object'.\n// Safari 7.1 appears to have fixed this bug.\nvar haveArrayBuffer = typeof global.ArrayBuffer !== 'undefined'\nvar haveSlice = haveArrayBuffer && isFunction(global.ArrayBuffer.prototype.slice)\n\nexport var arraybuffer = haveArrayBuffer && checkTypeSupport('arraybuffer')\n // These next two tests unavoidably show warnings in Chrome. Since fetch will always\n // be used if it's available, just return false for these to avoid the warnings.\nexport var msstream = !hasFetch && haveSlice && checkTypeSupport('ms-stream')\nexport var mozchunkedarraybuffer = !hasFetch && haveArrayBuffer &&\n checkTypeSupport('moz-chunked-arraybuffer')\nexport var overrideMimeType = isFunction(xhr.overrideMimeType)\nexport var vbArray = isFunction(global.VBArray)\n\nfunction isFunction(value) {\n return typeof value === 'function'\n}\n\nxhr = null // Help gc\n","/*! elasticsearch - v16.7.1 - 2020-03-26\n * https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/16.x/index.html\n * Copyright (c) 2020 Elasticsearch BV; Licensed Apache-2.0 */\n\n;(function () {\n/* prevent lodash from detecting external amd loaders */var define; \n(function webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine([], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"elasticsearch\"] = factory();\n\telse\n\t\troot[\"elasticsearch\"] = factory();\n})(typeof self !== 'undefined' ? self : this, function() {\nreturn /******/ (function(modules) { // webpackBootstrap\n/******/ \t// The module cache\n/******/ \tvar installedModules = {};\n/******/\n/******/ \t// The require function\n/******/ \tfunction __webpack_require__(moduleId) {\n/******/\n/******/ \t\t// Check if module is in cache\n/******/ \t\tif(installedModules[moduleId]) {\n/******/ \t\t\treturn installedModules[moduleId].exports;\n/******/ \t\t}\n/******/ \t\t// Create a new module (and put it into the cache)\n/******/ \t\tvar module = installedModules[moduleId] = {\n/******/ \t\t\ti: moduleId,\n/******/ \t\t\tl: false,\n/******/ \t\t\texports: {}\n/******/ \t\t};\n/******/\n/******/ \t\t// Execute the module function\n/******/ \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n/******/\n/******/ \t\t// Flag the module as loaded\n/******/ \t\tmodule.l = true;\n/******/\n/******/ \t\t// Return the exports of the module\n/******/ \t\treturn module.exports;\n/******/ \t}\n/******/\n/******/\n/******/ \t// expose the modules object (__webpack_modules__)\n/******/ \t__webpack_require__.m = modules;\n/******/\n/******/ \t// expose the module cache\n/******/ \t__webpack_require__.c = installedModules;\n/******/\n/******/ \t// define getter function for harmony exports\n/******/ \t__webpack_require__.d = function(exports, name, getter) {\n/******/ \t\tif(!__webpack_require__.o(exports, name)) {\n/******/ \t\t\tObject.defineProperty(exports, name, {\n/******/ \t\t\t\tconfigurable: false,\n/******/ \t\t\t\tenumerable: true,\n/******/ \t\t\t\tget: getter\n/******/ \t\t\t});\n/******/ \t\t}\n/******/ \t};\n/******/\n/******/ \t// getDefaultExport function for compatibility with non-harmony modules\n/******/ \t__webpack_require__.n = function(module) {\n/******/ \t\tvar getter = module && module.__esModule ?\n/******/ \t\t\tfunction getDefault() { return module['default']; } :\n/******/ \t\t\tfunction getModuleExports() { return module; };\n/******/ \t\t__webpack_require__.d(getter, 'a', getter);\n/******/ \t\treturn getter;\n/******/ \t};\n/******/\n/******/ \t// Object.prototype.hasOwnProperty.call\n/******/ \t__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };\n/******/\n/******/ \t// __webpack_public_path__\n/******/ \t__webpack_require__.p = \"\";\n/******/\n/******/ \t// Load entry module and return exports\n/******/ \treturn __webpack_require__(__webpack_require__.s = 26);\n/******/ })\n/************************************************************************/\n/******/ ([\n/* 0 */\n/***/ (function(module, exports, __webpack_require__) {\n\n/* WEBPACK VAR INJECTION */(function(global, module) {var __WEBPACK_AMD_DEFINE_RESULT__;/**\n * @license\n * Lodash \n * Copyright OpenJS Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n;(function() {\n\n /** Used as a safe reference for `undefined` in pre-ES5 environments. */\n var undefined;\n\n /** Used as the semantic version number. */\n var VERSION = '4.17.15';\n\n /** Used as the size to enable large array optimizations. */\n var LARGE_ARRAY_SIZE = 200;\n\n /** Error message constants. */\n var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.',\n FUNC_ERROR_TEXT = 'Expected a function';\n\n /** Used to stand-in for `undefined` hash values. */\n var HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n /** Used as the maximum memoize cache size. */\n var MAX_MEMOIZE_SIZE = 500;\n\n /** Used as the internal argument placeholder. */\n var PLACEHOLDER = '__lodash_placeholder__';\n\n /** Used to compose bitmasks for cloning. */\n var CLONE_DEEP_FLAG = 1,\n CLONE_FLAT_FLAG = 2,\n CLONE_SYMBOLS_FLAG = 4;\n\n /** Used to compose bitmasks for value comparisons. */\n var COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n\n /** Used to compose bitmasks for function metadata. */\n var WRAP_BIND_FLAG = 1,\n WRAP_BIND_KEY_FLAG = 2,\n WRAP_CURRY_BOUND_FLAG = 4,\n WRAP_CURRY_FLAG = 8,\n WRAP_CURRY_RIGHT_FLAG = 16,\n WRAP_PARTIAL_FLAG = 32,\n WRAP_PARTIAL_RIGHT_FLAG = 64,\n WRAP_ARY_FLAG = 128,\n WRAP_REARG_FLAG = 256,\n WRAP_FLIP_FLAG = 512;\n\n /** Used as default options for `_.truncate`. */\n var DEFAULT_TRUNC_LENGTH = 30,\n DEFAULT_TRUNC_OMISSION = '...';\n\n /** Used to detect hot functions by number of calls within a span of milliseconds. */\n var HOT_COUNT = 800,\n HOT_SPAN = 16;\n\n /** Used to indicate the type of lazy iteratees. */\n var LAZY_FILTER_FLAG = 1,\n LAZY_MAP_FLAG = 2,\n LAZY_WHILE_FLAG = 3;\n\n /** Used as references for various `Number` constants. */\n var INFINITY = 1 / 0,\n MAX_SAFE_INTEGER = 9007199254740991,\n MAX_INTEGER = 1.7976931348623157e+308,\n NAN = 0 / 0;\n\n /** Used as references for the maximum length and index of an array. */\n var MAX_ARRAY_LENGTH = 4294967295,\n MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,\n HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;\n\n /** Used to associate wrap methods with their bit flags. */\n var wrapFlags = [\n ['ary', WRAP_ARY_FLAG],\n ['bind', WRAP_BIND_FLAG],\n ['bindKey', WRAP_BIND_KEY_FLAG],\n ['curry', WRAP_CURRY_FLAG],\n ['curryRight', WRAP_CURRY_RIGHT_FLAG],\n ['flip', WRAP_FLIP_FLAG],\n ['partial', WRAP_PARTIAL_FLAG],\n ['partialRight', WRAP_PARTIAL_RIGHT_FLAG],\n ['rearg', WRAP_REARG_FLAG]\n ];\n\n /** `Object#toString` result references. */\n var argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n asyncTag = '[object AsyncFunction]',\n boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n domExcTag = '[object DOMException]',\n errorTag = '[object Error]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n nullTag = '[object Null]',\n objectTag = '[object Object]',\n promiseTag = '[object Promise]',\n proxyTag = '[object Proxy]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]',\n undefinedTag = '[object Undefined]',\n weakMapTag = '[object WeakMap]',\n weakSetTag = '[object WeakSet]';\n\n var arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n\n /** Used to match empty string literals in compiled template source. */\n var reEmptyStringLeading = /\\b__p \\+= '';/g,\n reEmptyStringMiddle = /\\b(__p \\+=) '' \\+/g,\n reEmptyStringTrailing = /(__e\\(.*?\\)|\\b__t\\)) \\+\\n'';/g;\n\n /** Used to match HTML entities and HTML characters. */\n var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g,\n reUnescapedHtml = /[&<>\"']/g,\n reHasEscapedHtml = RegExp(reEscapedHtml.source),\n reHasUnescapedHtml = RegExp(reUnescapedHtml.source);\n\n /** Used to match template delimiters. */\n var reEscape = /<%-([\\s\\S]+?)%>/g,\n reEvaluate = /<%([\\s\\S]+?)%>/g,\n reInterpolate = /<%=([\\s\\S]+?)%>/g;\n\n /** Used to match property names within property paths. */\n var reIsDeepProp = /\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,\n reIsPlainProp = /^\\w*$/,\n rePropName = /[^.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|$))/g;\n\n /**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\n var reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g,\n reHasRegExpChar = RegExp(reRegExpChar.source);\n\n /** Used to match leading and trailing whitespace. */\n var reTrim = /^\\s+|\\s+$/g,\n reTrimStart = /^\\s+/,\n reTrimEnd = /\\s+$/;\n\n /** Used to match wrap detail comments. */\n var reWrapComment = /\\{(?:\\n\\/\\* \\[wrapped with .+\\] \\*\\/)?\\n?/,\n reWrapDetails = /\\{\\n\\/\\* \\[wrapped with (.+)\\] \\*/,\n reSplitDetails = /,? & /;\n\n /** Used to match words composed of alphanumeric characters. */\n var reAsciiWord = /[^\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\x7f]+/g;\n\n /** Used to match backslashes in property paths. */\n var reEscapeChar = /\\\\(\\\\)?/g;\n\n /**\n * Used to match\n * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components).\n */\n var reEsTemplate = /\\$\\{([^\\\\}]*(?:\\\\.[^\\\\}]*)*)\\}/g;\n\n /** Used to match `RegExp` flags from their coerced string values. */\n var reFlags = /\\w*$/;\n\n /** Used to detect bad signed hexadecimal string values. */\n var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;\n\n /** Used to detect binary string values. */\n var reIsBinary = /^0b[01]+$/i;\n\n /** Used to detect host constructors (Safari). */\n var reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n\n /** Used to detect octal string values. */\n var reIsOctal = /^0o[0-7]+$/i;\n\n /** Used to detect unsigned integer values. */\n var reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n /** Used to match Latin Unicode letters (excluding mathematical operators). */\n var reLatin = /[\\xc0-\\xd6\\xd8-\\xf6\\xf8-\\xff\\u0100-\\u017f]/g;\n\n /** Used to ensure capturing order of template delimiters. */\n var reNoMatch = /($^)/;\n\n /** Used to match unescaped characters in compiled string literals. */\n var reUnescapedString = /['\\n\\r\\u2028\\u2029\\\\]/g;\n\n /** Used to compose unicode character classes. */\n var rsAstralRange = '\\\\ud800-\\\\udfff',\n rsComboMarksRange = '\\\\u0300-\\\\u036f',\n reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n rsDingbatRange = '\\\\u2700-\\\\u27bf',\n rsLowerRange = 'a-z\\\\xdf-\\\\xf6\\\\xf8-\\\\xff',\n rsMathOpRange = '\\\\xac\\\\xb1\\\\xd7\\\\xf7',\n rsNonCharRange = '\\\\x00-\\\\x2f\\\\x3a-\\\\x40\\\\x5b-\\\\x60\\\\x7b-\\\\xbf',\n rsPunctuationRange = '\\\\u2000-\\\\u206f',\n rsSpaceRange = ' \\\\t\\\\x0b\\\\f\\\\xa0\\\\ufeff\\\\n\\\\r\\\\u2028\\\\u2029\\\\u1680\\\\u180e\\\\u2000\\\\u2001\\\\u2002\\\\u2003\\\\u2004\\\\u2005\\\\u2006\\\\u2007\\\\u2008\\\\u2009\\\\u200a\\\\u202f\\\\u205f\\\\u3000',\n rsUpperRange = 'A-Z\\\\xc0-\\\\xd6\\\\xd8-\\\\xde',\n rsVarRange = '\\\\ufe0e\\\\ufe0f',\n rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange;\n\n /** Used to compose unicode capture groups. */\n var rsApos = \"['\\u2019]\",\n rsAstral = '[' + rsAstralRange + ']',\n rsBreak = '[' + rsBreakRange + ']',\n rsCombo = '[' + rsComboRange + ']',\n rsDigits = '\\\\d+',\n rsDingbat = '[' + rsDingbatRange + ']',\n rsLower = '[' + rsLowerRange + ']',\n rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']',\n rsFitz = '\\\\ud83c[\\\\udffb-\\\\udfff]',\n rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n rsNonAstral = '[^' + rsAstralRange + ']',\n rsRegional = '(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}',\n rsSurrPair = '[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]',\n rsUpper = '[' + rsUpperRange + ']',\n rsZWJ = '\\\\u200d';\n\n /** Used to compose unicode regexes. */\n var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')',\n rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')',\n rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',\n rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',\n reOptMod = rsModifier + '?',\n rsOptVar = '[' + rsVarRange + ']?',\n rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n rsOrdLower = '\\\\d*(?:1st|2nd|3rd|(?![123])\\\\dth)(?=\\\\b|[A-Z_])',\n rsOrdUpper = '\\\\d*(?:1ST|2ND|3RD|(?![123])\\\\dTH)(?=\\\\b|[a-z_])',\n rsSeq = rsOptVar + reOptMod + rsOptJoin,\n rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq,\n rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n\n /** Used to match apostrophes. */\n var reApos = RegExp(rsApos, 'g');\n\n /**\n * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and\n * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).\n */\n var reComboMark = RegExp(rsCombo, 'g');\n\n /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\n var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n\n /** Used to match complex or compound words. */\n var reUnicodeWord = RegExp([\n rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',\n rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')',\n rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower,\n rsUpper + '+' + rsOptContrUpper,\n rsOrdUpper,\n rsOrdLower,\n rsDigits,\n rsEmoji\n ].join('|'), 'g');\n\n /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\n var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']');\n\n /** Used to detect strings that need a more robust regexp to match words. */\n var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;\n\n /** Used to assign default `context` object properties. */\n var contextProps = [\n 'Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array',\n 'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object',\n 'Promise', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array',\n 'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap',\n '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout'\n ];\n\n /** Used to make template sourceURLs easier to identify. */\n var templateCounter = -1;\n\n /** Used to identify `toStringTag` values of typed arrays. */\n var typedArrayTags = {};\n typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =\n typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =\n typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =\n typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =\n typedArrayTags[uint32Tag] = true;\n typedArrayTags[argsTag] = typedArrayTags[arrayTag] =\n typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =\n typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =\n typedArrayTags[errorTag] = typedArrayTags[funcTag] =\n typedArrayTags[mapTag] = typedArrayTags[numberTag] =\n typedArrayTags[objectTag] = typedArrayTags[regexpTag] =\n typedArrayTags[setTag] = typedArrayTags[stringTag] =\n typedArrayTags[weakMapTag] = false;\n\n /** Used to identify `toStringTag` values supported by `_.clone`. */\n var cloneableTags = {};\n cloneableTags[argsTag] = cloneableTags[arrayTag] =\n cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] =\n cloneableTags[boolTag] = cloneableTags[dateTag] =\n cloneableTags[float32Tag] = cloneableTags[float64Tag] =\n cloneableTags[int8Tag] = cloneableTags[int16Tag] =\n cloneableTags[int32Tag] = cloneableTags[mapTag] =\n cloneableTags[numberTag] = cloneableTags[objectTag] =\n cloneableTags[regexpTag] = cloneableTags[setTag] =\n cloneableTags[stringTag] = cloneableTags[symbolTag] =\n cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =\n cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;\n cloneableTags[errorTag] = cloneableTags[funcTag] =\n cloneableTags[weakMapTag] = false;\n\n /** Used to map Latin Unicode letters to basic Latin letters. */\n var deburredLetters = {\n // Latin-1 Supplement block.\n '\\xc0': 'A', '\\xc1': 'A', '\\xc2': 'A', '\\xc3': 'A', '\\xc4': 'A', '\\xc5': 'A',\n '\\xe0': 'a', '\\xe1': 'a', '\\xe2': 'a', '\\xe3': 'a', '\\xe4': 'a', '\\xe5': 'a',\n '\\xc7': 'C', '\\xe7': 'c',\n '\\xd0': 'D', '\\xf0': 'd',\n '\\xc8': 'E', '\\xc9': 'E', '\\xca': 'E', '\\xcb': 'E',\n '\\xe8': 'e', '\\xe9': 'e', '\\xea': 'e', '\\xeb': 'e',\n '\\xcc': 'I', '\\xcd': 'I', '\\xce': 'I', '\\xcf': 'I',\n '\\xec': 'i', '\\xed': 'i', '\\xee': 'i', '\\xef': 'i',\n '\\xd1': 'N', '\\xf1': 'n',\n '\\xd2': 'O', '\\xd3': 'O', '\\xd4': 'O', '\\xd5': 'O', '\\xd6': 'O', '\\xd8': 'O',\n '\\xf2': 'o', '\\xf3': 'o', '\\xf4': 'o', '\\xf5': 'o', '\\xf6': 'o', '\\xf8': 'o',\n '\\xd9': 'U', '\\xda': 'U', '\\xdb': 'U', '\\xdc': 'U',\n '\\xf9': 'u', '\\xfa': 'u', '\\xfb': 'u', '\\xfc': 'u',\n '\\xdd': 'Y', '\\xfd': 'y', '\\xff': 'y',\n '\\xc6': 'Ae', '\\xe6': 'ae',\n '\\xde': 'Th', '\\xfe': 'th',\n '\\xdf': 'ss',\n // Latin Extended-A block.\n '\\u0100': 'A', '\\u0102': 'A', '\\u0104': 'A',\n '\\u0101': 'a', '\\u0103': 'a', '\\u0105': 'a',\n '\\u0106': 'C', '\\u0108': 'C', '\\u010a': 'C', '\\u010c': 'C',\n '\\u0107': 'c', '\\u0109': 'c', '\\u010b': 'c', '\\u010d': 'c',\n '\\u010e': 'D', '\\u0110': 'D', '\\u010f': 'd', '\\u0111': 'd',\n '\\u0112': 'E', '\\u0114': 'E', '\\u0116': 'E', '\\u0118': 'E', '\\u011a': 'E',\n '\\u0113': 'e', '\\u0115': 'e', '\\u0117': 'e', '\\u0119': 'e', '\\u011b': 'e',\n '\\u011c': 'G', '\\u011e': 'G', '\\u0120': 'G', '\\u0122': 'G',\n '\\u011d': 'g', '\\u011f': 'g', '\\u0121': 'g', '\\u0123': 'g',\n '\\u0124': 'H', '\\u0126': 'H', '\\u0125': 'h', '\\u0127': 'h',\n '\\u0128': 'I', '\\u012a': 'I', '\\u012c': 'I', '\\u012e': 'I', '\\u0130': 'I',\n '\\u0129': 'i', '\\u012b': 'i', '\\u012d': 'i', '\\u012f': 'i', '\\u0131': 'i',\n '\\u0134': 'J', '\\u0135': 'j',\n '\\u0136': 'K', '\\u0137': 'k', '\\u0138': 'k',\n '\\u0139': 'L', '\\u013b': 'L', '\\u013d': 'L', '\\u013f': 'L', '\\u0141': 'L',\n '\\u013a': 'l', '\\u013c': 'l', '\\u013e': 'l', '\\u0140': 'l', '\\u0142': 'l',\n '\\u0143': 'N', '\\u0145': 'N', '\\u0147': 'N', '\\u014a': 'N',\n '\\u0144': 'n', '\\u0146': 'n', '\\u0148': 'n', '\\u014b': 'n',\n '\\u014c': 'O', '\\u014e': 'O', '\\u0150': 'O',\n '\\u014d': 'o', '\\u014f': 'o', '\\u0151': 'o',\n '\\u0154': 'R', '\\u0156': 'R', '\\u0158': 'R',\n '\\u0155': 'r', '\\u0157': 'r', '\\u0159': 'r',\n '\\u015a': 'S', '\\u015c': 'S', '\\u015e': 'S', '\\u0160': 'S',\n '\\u015b': 's', '\\u015d': 's', '\\u015f': 's', '\\u0161': 's',\n '\\u0162': 'T', '\\u0164': 'T', '\\u0166': 'T',\n '\\u0163': 't', '\\u0165': 't', '\\u0167': 't',\n '\\u0168': 'U', '\\u016a': 'U', '\\u016c': 'U', '\\u016e': 'U', '\\u0170': 'U', '\\u0172': 'U',\n '\\u0169': 'u', '\\u016b': 'u', '\\u016d': 'u', '\\u016f': 'u', '\\u0171': 'u', '\\u0173': 'u',\n '\\u0174': 'W', '\\u0175': 'w',\n '\\u0176': 'Y', '\\u0177': 'y', '\\u0178': 'Y',\n '\\u0179': 'Z', '\\u017b': 'Z', '\\u017d': 'Z',\n '\\u017a': 'z', '\\u017c': 'z', '\\u017e': 'z',\n '\\u0132': 'IJ', '\\u0133': 'ij',\n '\\u0152': 'Oe', '\\u0153': 'oe',\n '\\u0149': \"'n\", '\\u017f': 's'\n };\n\n /** Used to map characters to HTML entities. */\n var htmlEscapes = {\n '&': '&',\n '<': '<',\n '>': '>',\n '\"': '"',\n \"'\": '''\n };\n\n /** Used to map HTML entities to characters. */\n var htmlUnescapes = {\n '&': '&',\n '<': '<',\n '>': '>',\n '"': '\"',\n ''': \"'\"\n };\n\n /** Used to escape characters for inclusion in compiled string literals. */\n var stringEscapes = {\n '\\\\': '\\\\',\n \"'\": \"'\",\n '\\n': 'n',\n '\\r': 'r',\n '\\u2028': 'u2028',\n '\\u2029': 'u2029'\n };\n\n /** Built-in method references without a dependency on `root`. */\n var freeParseFloat = parseFloat,\n freeParseInt = parseInt;\n\n /** Detect free variable `global` from Node.js. */\n var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\n /** Detect free variable `self`. */\n var freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n /** Used as a reference to the global object. */\n var root = freeGlobal || freeSelf || Function('return this')();\n\n /** Detect free variable `exports`. */\n var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n\n /** Detect free variable `module`. */\n var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n\n /** Detect the popular CommonJS extension `module.exports`. */\n var moduleExports = freeModule && freeModule.exports === freeExports;\n\n /** Detect free variable `process` from Node.js. */\n var freeProcess = moduleExports && freeGlobal.process;\n\n /** Used to access faster Node.js helpers. */\n var nodeUtil = (function() {\n try {\n // Use `util.types` for Node.js 10+.\n var types = freeModule && freeModule.require && freeModule.require('util').types;\n\n if (types) {\n return types;\n }\n\n // Legacy `process.binding('util')` for Node.js < 10.\n return freeProcess && freeProcess.binding && freeProcess.binding('util');\n } catch (e) {}\n }());\n\n /* Node.js helper references. */\n var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer,\n nodeIsDate = nodeUtil && nodeUtil.isDate,\n nodeIsMap = nodeUtil && nodeUtil.isMap,\n nodeIsRegExp = nodeUtil && nodeUtil.isRegExp,\n nodeIsSet = nodeUtil && nodeUtil.isSet,\n nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n\n /*--------------------------------------------------------------------------*/\n\n /**\n * A faster alternative to `Function#apply`, this function invokes `func`\n * with the `this` binding of `thisArg` and the arguments of `args`.\n *\n * @private\n * @param {Function} func The function to invoke.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} args The arguments to invoke `func` with.\n * @returns {*} Returns the result of `func`.\n */\n function apply(func, thisArg, args) {\n switch (args.length) {\n case 0: return func.call(thisArg);\n case 1: return func.call(thisArg, args[0]);\n case 2: return func.call(thisArg, args[0], args[1]);\n case 3: return func.call(thisArg, args[0], args[1], args[2]);\n }\n return func.apply(thisArg, args);\n }\n\n /**\n * A specialized version of `baseAggregator` for arrays.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform keys.\n * @param {Object} accumulator The initial aggregated object.\n * @returns {Function} Returns `accumulator`.\n */\n function arrayAggregator(array, setter, iteratee, accumulator) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n var value = array[index];\n setter(accumulator, value, iteratee(value), array);\n }\n return accumulator;\n }\n\n /**\n * A specialized version of `_.forEach` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns `array`.\n */\n function arrayEach(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (iteratee(array[index], index, array) === false) {\n break;\n }\n }\n return array;\n }\n\n /**\n * A specialized version of `_.forEachRight` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns `array`.\n */\n function arrayEachRight(array, iteratee) {\n var length = array == null ? 0 : array.length;\n\n while (length--) {\n if (iteratee(array[length], length, array) === false) {\n break;\n }\n }\n return array;\n }\n\n /**\n * A specialized version of `_.every` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`.\n */\n function arrayEvery(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (!predicate(array[index], index, array)) {\n return false;\n }\n }\n return true;\n }\n\n /**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\n function arrayFilter(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n if (predicate(value, index, array)) {\n result[resIndex++] = value;\n }\n }\n return result;\n }\n\n /**\n * A specialized version of `_.includes` for arrays without support for\n * specifying an index to search from.\n *\n * @private\n * @param {Array} [array] The array to inspect.\n * @param {*} target The value to search for.\n * @returns {boolean} Returns `true` if `target` is found, else `false`.\n */\n function arrayIncludes(array, value) {\n var length = array == null ? 0 : array.length;\n return !!length && baseIndexOf(array, value, 0) > -1;\n }\n\n /**\n * This function is like `arrayIncludes` except that it accepts a comparator.\n *\n * @private\n * @param {Array} [array] The array to inspect.\n * @param {*} target The value to search for.\n * @param {Function} comparator The comparator invoked per element.\n * @returns {boolean} Returns `true` if `target` is found, else `false`.\n */\n function arrayIncludesWith(array, value, comparator) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (comparator(value, array[index])) {\n return true;\n }\n }\n return false;\n }\n\n /**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\n function arrayMap(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length,\n result = Array(length);\n\n while (++index < length) {\n result[index] = iteratee(array[index], index, array);\n }\n return result;\n }\n\n /**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\n function arrayPush(array, values) {\n var index = -1,\n length = values.length,\n offset = array.length;\n\n while (++index < length) {\n array[offset + index] = values[index];\n }\n return array;\n }\n\n /**\n * A specialized version of `_.reduce` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @param {boolean} [initAccum] Specify using the first element of `array` as\n * the initial value.\n * @returns {*} Returns the accumulated value.\n */\n function arrayReduce(array, iteratee, accumulator, initAccum) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n if (initAccum && length) {\n accumulator = array[++index];\n }\n while (++index < length) {\n accumulator = iteratee(accumulator, array[index], index, array);\n }\n return accumulator;\n }\n\n /**\n * A specialized version of `_.reduceRight` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @param {boolean} [initAccum] Specify using the last element of `array` as\n * the initial value.\n * @returns {*} Returns the accumulated value.\n */\n function arrayReduceRight(array, iteratee, accumulator, initAccum) {\n var length = array == null ? 0 : array.length;\n if (initAccum && length) {\n accumulator = array[--length];\n }\n while (length--) {\n accumulator = iteratee(accumulator, array[length], length, array);\n }\n return accumulator;\n }\n\n /**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\n function arraySome(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (predicate(array[index], index, array)) {\n return true;\n }\n }\n return false;\n }\n\n /**\n * Gets the size of an ASCII `string`.\n *\n * @private\n * @param {string} string The string inspect.\n * @returns {number} Returns the string size.\n */\n var asciiSize = baseProperty('length');\n\n /**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n function asciiToArray(string) {\n return string.split('');\n }\n\n /**\n * Splits an ASCII `string` into an array of its words.\n *\n * @private\n * @param {string} The string to inspect.\n * @returns {Array} Returns the words of `string`.\n */\n function asciiWords(string) {\n return string.match(reAsciiWord) || [];\n }\n\n /**\n * The base implementation of methods like `_.findKey` and `_.findLastKey`,\n * without support for iteratee shorthands, which iterates over `collection`\n * using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the found element or its key, else `undefined`.\n */\n function baseFindKey(collection, predicate, eachFunc) {\n var result;\n eachFunc(collection, function(value, key, collection) {\n if (predicate(value, key, collection)) {\n result = key;\n return false;\n }\n });\n return result;\n }\n\n /**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function baseFindIndex(array, predicate, fromIndex, fromRight) {\n var length = array.length,\n index = fromIndex + (fromRight ? 1 : -1);\n\n while ((fromRight ? index-- : ++index < length)) {\n if (predicate(array[index], index, array)) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * The base implementation of `_.indexOf` without `fromIndex` bounds checks.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function baseIndexOf(array, value, fromIndex) {\n return value === value\n ? strictIndexOf(array, value, fromIndex)\n : baseFindIndex(array, baseIsNaN, fromIndex);\n }\n\n /**\n * This function is like `baseIndexOf` except that it accepts a comparator.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @param {Function} comparator The comparator invoked per element.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function baseIndexOfWith(array, value, fromIndex, comparator) {\n var index = fromIndex - 1,\n length = array.length;\n\n while (++index < length) {\n if (comparator(array[index], value)) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\n function baseIsNaN(value) {\n return value !== value;\n }\n\n /**\n * The base implementation of `_.mean` and `_.meanBy` without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {number} Returns the mean.\n */\n function baseMean(array, iteratee) {\n var length = array == null ? 0 : array.length;\n return length ? (baseSum(array, iteratee) / length) : NAN;\n }\n\n /**\n * The base implementation of `_.property` without support for deep paths.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\n function baseProperty(key) {\n return function(object) {\n return object == null ? undefined : object[key];\n };\n }\n\n /**\n * The base implementation of `_.propertyOf` without support for deep paths.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Function} Returns the new accessor function.\n */\n function basePropertyOf(object) {\n return function(key) {\n return object == null ? undefined : object[key];\n };\n }\n\n /**\n * The base implementation of `_.reduce` and `_.reduceRight`, without support\n * for iteratee shorthands, which iterates over `collection` using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} accumulator The initial value.\n * @param {boolean} initAccum Specify using the first or last element of\n * `collection` as the initial value.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the accumulated value.\n */\n function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) {\n eachFunc(collection, function(value, index, collection) {\n accumulator = initAccum\n ? (initAccum = false, value)\n : iteratee(accumulator, value, index, collection);\n });\n return accumulator;\n }\n\n /**\n * The base implementation of `_.sortBy` which uses `comparer` to define the\n * sort order of `array` and replaces criteria objects with their corresponding\n * values.\n *\n * @private\n * @param {Array} array The array to sort.\n * @param {Function} comparer The function to define sort order.\n * @returns {Array} Returns `array`.\n */\n function baseSortBy(array, comparer) {\n var length = array.length;\n\n array.sort(comparer);\n while (length--) {\n array[length] = array[length].value;\n }\n return array;\n }\n\n /**\n * The base implementation of `_.sum` and `_.sumBy` without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {number} Returns the sum.\n */\n function baseSum(array, iteratee) {\n var result,\n index = -1,\n length = array.length;\n\n while (++index < length) {\n var current = iteratee(array[index]);\n if (current !== undefined) {\n result = result === undefined ? current : (result + current);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\n function baseTimes(n, iteratee) {\n var index = -1,\n result = Array(n);\n\n while (++index < n) {\n result[index] = iteratee(index);\n }\n return result;\n }\n\n /**\n * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array\n * of key-value pairs for `object` corresponding to the property names of `props`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} props The property names to get values for.\n * @returns {Object} Returns the key-value pairs.\n */\n function baseToPairs(object, props) {\n return arrayMap(props, function(key) {\n return [key, object[key]];\n });\n }\n\n /**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\n function baseUnary(func) {\n return function(value) {\n return func(value);\n };\n }\n\n /**\n * The base implementation of `_.values` and `_.valuesIn` which creates an\n * array of `object` property values corresponding to the property names\n * of `props`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} props The property names to get values for.\n * @returns {Object} Returns the array of property values.\n */\n function baseValues(object, props) {\n return arrayMap(props, function(key) {\n return object[key];\n });\n }\n\n /**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function cacheHas(cache, key) {\n return cache.has(key);\n }\n\n /**\n * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol\n * that is not found in the character symbols.\n *\n * @private\n * @param {Array} strSymbols The string symbols to inspect.\n * @param {Array} chrSymbols The character symbols to find.\n * @returns {number} Returns the index of the first unmatched string symbol.\n */\n function charsStartIndex(strSymbols, chrSymbols) {\n var index = -1,\n length = strSymbols.length;\n\n while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}\n return index;\n }\n\n /**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol\n * that is not found in the character symbols.\n *\n * @private\n * @param {Array} strSymbols The string symbols to inspect.\n * @param {Array} chrSymbols The character symbols to find.\n * @returns {number} Returns the index of the last unmatched string symbol.\n */\n function charsEndIndex(strSymbols, chrSymbols) {\n var index = strSymbols.length;\n\n while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}\n return index;\n }\n\n /**\n * Gets the number of `placeholder` occurrences in `array`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} placeholder The placeholder to search for.\n * @returns {number} Returns the placeholder count.\n */\n function countHolders(array, placeholder) {\n var length = array.length,\n result = 0;\n\n while (length--) {\n if (array[length] === placeholder) {\n ++result;\n }\n }\n return result;\n }\n\n /**\n * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A\n * letters to basic Latin letters.\n *\n * @private\n * @param {string} letter The matched letter to deburr.\n * @returns {string} Returns the deburred letter.\n */\n var deburrLetter = basePropertyOf(deburredLetters);\n\n /**\n * Used by `_.escape` to convert characters to HTML entities.\n *\n * @private\n * @param {string} chr The matched character to escape.\n * @returns {string} Returns the escaped character.\n */\n var escapeHtmlChar = basePropertyOf(htmlEscapes);\n\n /**\n * Used by `_.template` to escape characters for inclusion in compiled string literals.\n *\n * @private\n * @param {string} chr The matched character to escape.\n * @returns {string} Returns the escaped character.\n */\n function escapeStringChar(chr) {\n return '\\\\' + stringEscapes[chr];\n }\n\n /**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\n function getValue(object, key) {\n return object == null ? undefined : object[key];\n }\n\n /**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\n function hasUnicode(string) {\n return reHasUnicode.test(string);\n }\n\n /**\n * Checks if `string` contains a word composed of Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a word is found, else `false`.\n */\n function hasUnicodeWord(string) {\n return reHasUnicodeWord.test(string);\n }\n\n /**\n * Converts `iterator` to an array.\n *\n * @private\n * @param {Object} iterator The iterator to convert.\n * @returns {Array} Returns the converted array.\n */\n function iteratorToArray(iterator) {\n var data,\n result = [];\n\n while (!(data = iterator.next()).done) {\n result.push(data.value);\n }\n return result;\n }\n\n /**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\n function mapToArray(map) {\n var index = -1,\n result = Array(map.size);\n\n map.forEach(function(value, key) {\n result[++index] = [key, value];\n });\n return result;\n }\n\n /**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\n function overArg(func, transform) {\n return function(arg) {\n return func(transform(arg));\n };\n }\n\n /**\n * Replaces all `placeholder` elements in `array` with an internal placeholder\n * and returns an array of their indexes.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {*} placeholder The placeholder to replace.\n * @returns {Array} Returns the new array of placeholder indexes.\n */\n function replaceHolders(array, placeholder) {\n var index = -1,\n length = array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n if (value === placeholder || value === PLACEHOLDER) {\n array[index] = PLACEHOLDER;\n result[resIndex++] = index;\n }\n }\n return result;\n }\n\n /**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\n function setToArray(set) {\n var index = -1,\n result = Array(set.size);\n\n set.forEach(function(value) {\n result[++index] = value;\n });\n return result;\n }\n\n /**\n * Converts `set` to its value-value pairs.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the value-value pairs.\n */\n function setToPairs(set) {\n var index = -1,\n result = Array(set.size);\n\n set.forEach(function(value) {\n result[++index] = [value, value];\n });\n return result;\n }\n\n /**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function strictIndexOf(array, value, fromIndex) {\n var index = fromIndex - 1,\n length = array.length;\n\n while (++index < length) {\n if (array[index] === value) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * A specialized version of `_.lastIndexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function strictLastIndexOf(array, value, fromIndex) {\n var index = fromIndex + 1;\n while (index--) {\n if (array[index] === value) {\n return index;\n }\n }\n return index;\n }\n\n /**\n * Gets the number of symbols in `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the string size.\n */\n function stringSize(string) {\n return hasUnicode(string)\n ? unicodeSize(string)\n : asciiSize(string);\n }\n\n /**\n * Converts `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n function stringToArray(string) {\n return hasUnicode(string)\n ? unicodeToArray(string)\n : asciiToArray(string);\n }\n\n /**\n * Used by `_.unescape` to convert HTML entities to characters.\n *\n * @private\n * @param {string} chr The matched character to unescape.\n * @returns {string} Returns the unescaped character.\n */\n var unescapeHtmlChar = basePropertyOf(htmlUnescapes);\n\n /**\n * Gets the size of a Unicode `string`.\n *\n * @private\n * @param {string} string The string inspect.\n * @returns {number} Returns the string size.\n */\n function unicodeSize(string) {\n var result = reUnicode.lastIndex = 0;\n while (reUnicode.test(string)) {\n ++result;\n }\n return result;\n }\n\n /**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n function unicodeToArray(string) {\n return string.match(reUnicode) || [];\n }\n\n /**\n * Splits a Unicode `string` into an array of its words.\n *\n * @private\n * @param {string} The string to inspect.\n * @returns {Array} Returns the words of `string`.\n */\n function unicodeWords(string) {\n return string.match(reUnicodeWord) || [];\n }\n\n /*--------------------------------------------------------------------------*/\n\n /**\n * Create a new pristine `lodash` function using the `context` object.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Util\n * @param {Object} [context=root] The context object.\n * @returns {Function} Returns a new `lodash` function.\n * @example\n *\n * _.mixin({ 'foo': _.constant('foo') });\n *\n * var lodash = _.runInContext();\n * lodash.mixin({ 'bar': lodash.constant('bar') });\n *\n * _.isFunction(_.foo);\n * // => true\n * _.isFunction(_.bar);\n * // => false\n *\n * lodash.isFunction(lodash.foo);\n * // => false\n * lodash.isFunction(lodash.bar);\n * // => true\n *\n * // Create a suped-up `defer` in Node.js.\n * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer;\n */\n var runInContext = (function runInContext(context) {\n context = context == null ? root : _.defaults(root.Object(), context, _.pick(root, contextProps));\n\n /** Built-in constructor references. */\n var Array = context.Array,\n Date = context.Date,\n Error = context.Error,\n Function = context.Function,\n Math = context.Math,\n Object = context.Object,\n RegExp = context.RegExp,\n String = context.String,\n TypeError = context.TypeError;\n\n /** Used for built-in method references. */\n var arrayProto = Array.prototype,\n funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n /** Used to detect overreaching core-js shims. */\n var coreJsData = context['__core-js_shared__'];\n\n /** Used to resolve the decompiled source of functions. */\n var funcToString = funcProto.toString;\n\n /** Used to check objects for own properties. */\n var hasOwnProperty = objectProto.hasOwnProperty;\n\n /** Used to generate unique IDs. */\n var idCounter = 0;\n\n /** Used to detect methods masquerading as native. */\n var maskSrcKey = (function() {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? ('Symbol(src)_1.' + uid) : '';\n }());\n\n /**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\n var nativeObjectToString = objectProto.toString;\n\n /** Used to infer the `Object` constructor. */\n var objectCtorString = funcToString.call(Object);\n\n /** Used to restore the original `_` reference in `_.noConflict`. */\n var oldDash = root._;\n\n /** Used to detect if a method is native. */\n var reIsNative = RegExp('^' +\n funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&')\n .replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$'\n );\n\n /** Built-in value references. */\n var Buffer = moduleExports ? context.Buffer : undefined,\n Symbol = context.Symbol,\n Uint8Array = context.Uint8Array,\n allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined,\n getPrototype = overArg(Object.getPrototypeOf, Object),\n objectCreate = Object.create,\n propertyIsEnumerable = objectProto.propertyIsEnumerable,\n splice = arrayProto.splice,\n spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined,\n symIterator = Symbol ? Symbol.iterator : undefined,\n symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n var defineProperty = (function() {\n try {\n var func = getNative(Object, 'defineProperty');\n func({}, '', {});\n return func;\n } catch (e) {}\n }());\n\n /** Mocked built-ins. */\n var ctxClearTimeout = context.clearTimeout !== root.clearTimeout && context.clearTimeout,\n ctxNow = Date && Date.now !== root.Date.now && Date.now,\n ctxSetTimeout = context.setTimeout !== root.setTimeout && context.setTimeout;\n\n /* Built-in method references for those with the same name as other `lodash` methods. */\n var nativeCeil = Math.ceil,\n nativeFloor = Math.floor,\n nativeGetSymbols = Object.getOwnPropertySymbols,\n nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined,\n nativeIsFinite = context.isFinite,\n nativeJoin = arrayProto.join,\n nativeKeys = overArg(Object.keys, Object),\n nativeMax = Math.max,\n nativeMin = Math.min,\n nativeNow = Date.now,\n nativeParseInt = context.parseInt,\n nativeRandom = Math.random,\n nativeReverse = arrayProto.reverse;\n\n /* Built-in method references that are verified to be native. */\n var DataView = getNative(context, 'DataView'),\n Map = getNative(context, 'Map'),\n Promise = getNative(context, 'Promise'),\n Set = getNative(context, 'Set'),\n WeakMap = getNative(context, 'WeakMap'),\n nativeCreate = getNative(Object, 'create');\n\n /** Used to store function metadata. */\n var metaMap = WeakMap && new WeakMap;\n\n /** Used to lookup unminified function names. */\n var realNames = {};\n\n /** Used to detect maps, sets, and weakmaps. */\n var dataViewCtorString = toSource(DataView),\n mapCtorString = toSource(Map),\n promiseCtorString = toSource(Promise),\n setCtorString = toSource(Set),\n weakMapCtorString = toSource(WeakMap);\n\n /** Used to convert symbols to primitives and strings. */\n var symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolValueOf = symbolProto ? symbolProto.valueOf : undefined,\n symbolToString = symbolProto ? symbolProto.toString : undefined;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a `lodash` object which wraps `value` to enable implicit method\n * chain sequences. Methods that operate on and return arrays, collections,\n * and functions can be chained together. Methods that retrieve a single value\n * or may return a primitive value will automatically end the chain sequence\n * and return the unwrapped value. Otherwise, the value must be unwrapped\n * with `_#value`.\n *\n * Explicit chain sequences, which must be unwrapped with `_#value`, may be\n * enabled using `_.chain`.\n *\n * The execution of chained methods is lazy, that is, it's deferred until\n * `_#value` is implicitly or explicitly called.\n *\n * Lazy evaluation allows several methods to support shortcut fusion.\n * Shortcut fusion is an optimization to merge iteratee calls; this avoids\n * the creation of intermediate arrays and can greatly reduce the number of\n * iteratee executions. Sections of a chain sequence qualify for shortcut\n * fusion if the section is applied to an array and iteratees accept only\n * one argument. The heuristic for whether a section qualifies for shortcut\n * fusion is subject to change.\n *\n * Chaining is supported in custom builds as long as the `_#value` method is\n * directly or indirectly included in the build.\n *\n * In addition to lodash methods, wrappers have `Array` and `String` methods.\n *\n * The wrapper `Array` methods are:\n * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift`\n *\n * The wrapper `String` methods are:\n * `replace` and `split`\n *\n * The wrapper methods that support shortcut fusion are:\n * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`,\n * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`,\n * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray`\n *\n * The chainable wrapper methods are:\n * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`,\n * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`,\n * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`,\n * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`,\n * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`,\n * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`,\n * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`,\n * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`,\n * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`,\n * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`,\n * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,\n * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`,\n * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`,\n * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`,\n * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`,\n * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`,\n * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`,\n * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`,\n * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`,\n * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`,\n * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`,\n * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`,\n * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`,\n * `zipObject`, `zipObjectDeep`, and `zipWith`\n *\n * The wrapper methods that are **not** chainable by default are:\n * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,\n * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `conformsTo`, `deburr`,\n * `defaultTo`, `divide`, `each`, `eachRight`, `endsWith`, `eq`, `escape`,\n * `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`,\n * `findLastIndex`, `findLastKey`, `first`, `floor`, `forEach`, `forEachRight`,\n * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,\n * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,\n * `isArguments`, `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`,\n * `isBoolean`, `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`,\n * `isEqualWith`, `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`,\n * `isMap`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`,\n * `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`,\n * `isSafeInteger`, `isSet`, `isString`, `isUndefined`, `isTypedArray`,\n * `isWeakMap`, `isWeakSet`, `join`, `kebabCase`, `last`, `lastIndexOf`,\n * `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`,\n * `min`, `minBy`, `multiply`, `noConflict`, `noop`, `now`, `nth`, `pad`,\n * `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`, `reduceRight`,\n * `repeat`, `result`, `round`, `runInContext`, `sample`, `shift`, `size`,\n * `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`, `sortedLastIndex`,\n * `sortedLastIndexBy`, `startCase`, `startsWith`, `stubArray`, `stubFalse`,\n * `stubObject`, `stubString`, `stubTrue`, `subtract`, `sum`, `sumBy`,\n * `template`, `times`, `toFinite`, `toInteger`, `toJSON`, `toLength`,\n * `toLower`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`,\n * `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`,\n * `upperFirst`, `value`, and `words`\n *\n * @name _\n * @constructor\n * @category Seq\n * @param {*} value The value to wrap in a `lodash` instance.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var wrapped = _([1, 2, 3]);\n *\n * // Returns an unwrapped value.\n * wrapped.reduce(_.add);\n * // => 6\n *\n * // Returns a wrapped value.\n * var squares = wrapped.map(square);\n *\n * _.isArray(squares);\n * // => false\n *\n * _.isArray(squares.value());\n * // => true\n */\n function lodash(value) {\n if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) {\n if (value instanceof LodashWrapper) {\n return value;\n }\n if (hasOwnProperty.call(value, '__wrapped__')) {\n return wrapperClone(value);\n }\n }\n return new LodashWrapper(value);\n }\n\n /**\n * The base implementation of `_.create` without support for assigning\n * properties to the created object.\n *\n * @private\n * @param {Object} proto The object to inherit from.\n * @returns {Object} Returns the new object.\n */\n var baseCreate = (function() {\n function object() {}\n return function(proto) {\n if (!isObject(proto)) {\n return {};\n }\n if (objectCreate) {\n return objectCreate(proto);\n }\n object.prototype = proto;\n var result = new object;\n object.prototype = undefined;\n return result;\n };\n }());\n\n /**\n * The function whose prototype chain sequence wrappers inherit from.\n *\n * @private\n */\n function baseLodash() {\n // No operation performed.\n }\n\n /**\n * The base constructor for creating `lodash` wrapper objects.\n *\n * @private\n * @param {*} value The value to wrap.\n * @param {boolean} [chainAll] Enable explicit method chain sequences.\n */\n function LodashWrapper(value, chainAll) {\n this.__wrapped__ = value;\n this.__actions__ = [];\n this.__chain__ = !!chainAll;\n this.__index__ = 0;\n this.__values__ = undefined;\n }\n\n /**\n * By default, the template delimiters used by lodash are like those in\n * embedded Ruby (ERB) as well as ES2015 template strings. Change the\n * following template settings to use alternative delimiters.\n *\n * @static\n * @memberOf _\n * @type {Object}\n */\n lodash.templateSettings = {\n\n /**\n * Used to detect `data` property values to be HTML-escaped.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'escape': reEscape,\n\n /**\n * Used to detect code to be evaluated.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'evaluate': reEvaluate,\n\n /**\n * Used to detect `data` property values to inject.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'interpolate': reInterpolate,\n\n /**\n * Used to reference the data object in the template text.\n *\n * @memberOf _.templateSettings\n * @type {string}\n */\n 'variable': '',\n\n /**\n * Used to import variables into the compiled template.\n *\n * @memberOf _.templateSettings\n * @type {Object}\n */\n 'imports': {\n\n /**\n * A reference to the `lodash` function.\n *\n * @memberOf _.templateSettings.imports\n * @type {Function}\n */\n '_': lodash\n }\n };\n\n // Ensure wrappers are instances of `baseLodash`.\n lodash.prototype = baseLodash.prototype;\n lodash.prototype.constructor = lodash;\n\n LodashWrapper.prototype = baseCreate(baseLodash.prototype);\n LodashWrapper.prototype.constructor = LodashWrapper;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation.\n *\n * @private\n * @constructor\n * @param {*} value The value to wrap.\n */\n function LazyWrapper(value) {\n this.__wrapped__ = value;\n this.__actions__ = [];\n this.__dir__ = 1;\n this.__filtered__ = false;\n this.__iteratees__ = [];\n this.__takeCount__ = MAX_ARRAY_LENGTH;\n this.__views__ = [];\n }\n\n /**\n * Creates a clone of the lazy wrapper object.\n *\n * @private\n * @name clone\n * @memberOf LazyWrapper\n * @returns {Object} Returns the cloned `LazyWrapper` object.\n */\n function lazyClone() {\n var result = new LazyWrapper(this.__wrapped__);\n result.__actions__ = copyArray(this.__actions__);\n result.__dir__ = this.__dir__;\n result.__filtered__ = this.__filtered__;\n result.__iteratees__ = copyArray(this.__iteratees__);\n result.__takeCount__ = this.__takeCount__;\n result.__views__ = copyArray(this.__views__);\n return result;\n }\n\n /**\n * Reverses the direction of lazy iteration.\n *\n * @private\n * @name reverse\n * @memberOf LazyWrapper\n * @returns {Object} Returns the new reversed `LazyWrapper` object.\n */\n function lazyReverse() {\n if (this.__filtered__) {\n var result = new LazyWrapper(this);\n result.__dir__ = -1;\n result.__filtered__ = true;\n } else {\n result = this.clone();\n result.__dir__ *= -1;\n }\n return result;\n }\n\n /**\n * Extracts the unwrapped value from its lazy wrapper.\n *\n * @private\n * @name value\n * @memberOf LazyWrapper\n * @returns {*} Returns the unwrapped value.\n */\n function lazyValue() {\n var array = this.__wrapped__.value(),\n dir = this.__dir__,\n isArr = isArray(array),\n isRight = dir < 0,\n arrLength = isArr ? array.length : 0,\n view = getView(0, arrLength, this.__views__),\n start = view.start,\n end = view.end,\n length = end - start,\n index = isRight ? end : (start - 1),\n iteratees = this.__iteratees__,\n iterLength = iteratees.length,\n resIndex = 0,\n takeCount = nativeMin(length, this.__takeCount__);\n\n if (!isArr || (!isRight && arrLength == length && takeCount == length)) {\n return baseWrapperValue(array, this.__actions__);\n }\n var result = [];\n\n outer:\n while (length-- && resIndex < takeCount) {\n index += dir;\n\n var iterIndex = -1,\n value = array[index];\n\n while (++iterIndex < iterLength) {\n var data = iteratees[iterIndex],\n iteratee = data.iteratee,\n type = data.type,\n computed = iteratee(value);\n\n if (type == LAZY_MAP_FLAG) {\n value = computed;\n } else if (!computed) {\n if (type == LAZY_FILTER_FLAG) {\n continue outer;\n } else {\n break outer;\n }\n }\n }\n result[resIndex++] = value;\n }\n return result;\n }\n\n // Ensure `LazyWrapper` is an instance of `baseLodash`.\n LazyWrapper.prototype = baseCreate(baseLodash.prototype);\n LazyWrapper.prototype.constructor = LazyWrapper;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n function Hash(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n\n /**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\n function hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n this.size = 0;\n }\n\n /**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n function hashDelete(key) {\n var result = this.has(key) && delete this.__data__[key];\n this.size -= result ? 1 : 0;\n return result;\n }\n\n /**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n function hashGet(key) {\n var data = this.__data__;\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n }\n\n /**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);\n }\n\n /**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\n function hashSet(key, value) {\n var data = this.__data__;\n this.size += this.has(key) ? 0 : 1;\n data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;\n return this;\n }\n\n // Add methods to `Hash`.\n Hash.prototype.clear = hashClear;\n Hash.prototype['delete'] = hashDelete;\n Hash.prototype.get = hashGet;\n Hash.prototype.has = hashHas;\n Hash.prototype.set = hashSet;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n function ListCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n\n /**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\n function listCacheClear() {\n this.__data__ = [];\n this.size = 0;\n }\n\n /**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n function listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n var lastIndex = data.length - 1;\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n --this.size;\n return true;\n }\n\n /**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n function listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n return index < 0 ? undefined : data[index][1];\n }\n\n /**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n }\n\n /**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\n function listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n ++this.size;\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n return this;\n }\n\n // Add methods to `ListCache`.\n ListCache.prototype.clear = listCacheClear;\n ListCache.prototype['delete'] = listCacheDelete;\n ListCache.prototype.get = listCacheGet;\n ListCache.prototype.has = listCacheHas;\n ListCache.prototype.set = listCacheSet;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n function MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n\n /**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\n function mapCacheClear() {\n this.size = 0;\n this.__data__ = {\n 'hash': new Hash,\n 'map': new (Map || ListCache),\n 'string': new Hash\n };\n }\n\n /**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n function mapCacheDelete(key) {\n var result = getMapData(this, key)['delete'](key);\n this.size -= result ? 1 : 0;\n return result;\n }\n\n /**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n function mapCacheGet(key) {\n return getMapData(this, key).get(key);\n }\n\n /**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function mapCacheHas(key) {\n return getMapData(this, key).has(key);\n }\n\n /**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\n function mapCacheSet(key, value) {\n var data = getMapData(this, key),\n size = data.size;\n\n data.set(key, value);\n this.size += data.size == size ? 0 : 1;\n return this;\n }\n\n // Add methods to `MapCache`.\n MapCache.prototype.clear = mapCacheClear;\n MapCache.prototype['delete'] = mapCacheDelete;\n MapCache.prototype.get = mapCacheGet;\n MapCache.prototype.has = mapCacheHas;\n MapCache.prototype.set = mapCacheSet;\n\n /*------------------------------------------------------------------------*/\n\n /**\n *\n * Creates an array cache object to store unique values.\n *\n * @private\n * @constructor\n * @param {Array} [values] The values to cache.\n */\n function SetCache(values) {\n var index = -1,\n length = values == null ? 0 : values.length;\n\n this.__data__ = new MapCache;\n while (++index < length) {\n this.add(values[index]);\n }\n }\n\n /**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\n function setCacheAdd(value) {\n this.__data__.set(value, HASH_UNDEFINED);\n return this;\n }\n\n /**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\n function setCacheHas(value) {\n return this.__data__.has(value);\n }\n\n // Add methods to `SetCache`.\n SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;\n SetCache.prototype.has = setCacheHas;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a stack cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n function Stack(entries) {\n var data = this.__data__ = new ListCache(entries);\n this.size = data.size;\n }\n\n /**\n * Removes all key-value entries from the stack.\n *\n * @private\n * @name clear\n * @memberOf Stack\n */\n function stackClear() {\n this.__data__ = new ListCache;\n this.size = 0;\n }\n\n /**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n function stackDelete(key) {\n var data = this.__data__,\n result = data['delete'](key);\n\n this.size = data.size;\n return result;\n }\n\n /**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n function stackGet(key) {\n return this.__data__.get(key);\n }\n\n /**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function stackHas(key) {\n return this.__data__.has(key);\n }\n\n /**\n * Sets the stack `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Stack\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the stack cache instance.\n */\n function stackSet(key, value) {\n var data = this.__data__;\n if (data instanceof ListCache) {\n var pairs = data.__data__;\n if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {\n pairs.push([key, value]);\n this.size = ++data.size;\n return this;\n }\n data = this.__data__ = new MapCache(pairs);\n }\n data.set(key, value);\n this.size = data.size;\n return this;\n }\n\n // Add methods to `Stack`.\n Stack.prototype.clear = stackClear;\n Stack.prototype['delete'] = stackDelete;\n Stack.prototype.get = stackGet;\n Stack.prototype.has = stackHas;\n Stack.prototype.set = stackSet;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\n function arrayLikeKeys(value, inherited) {\n var isArr = isArray(value),\n isArg = !isArr && isArguments(value),\n isBuff = !isArr && !isArg && isBuffer(value),\n isType = !isArr && !isArg && !isBuff && isTypedArray(value),\n skipIndexes = isArr || isArg || isBuff || isType,\n result = skipIndexes ? baseTimes(value.length, String) : [],\n length = result.length;\n\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) &&\n !(skipIndexes && (\n // Safari 9 has enumerable `arguments.length` in strict mode.\n key == 'length' ||\n // Node.js 0.10 has enumerable non-index properties on buffers.\n (isBuff && (key == 'offset' || key == 'parent')) ||\n // PhantomJS 2 has enumerable non-index properties on typed arrays.\n (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||\n // Skip index properties.\n isIndex(key, length)\n ))) {\n result.push(key);\n }\n }\n return result;\n }\n\n /**\n * A specialized version of `_.sample` for arrays.\n *\n * @private\n * @param {Array} array The array to sample.\n * @returns {*} Returns the random element.\n */\n function arraySample(array) {\n var length = array.length;\n return length ? array[baseRandom(0, length - 1)] : undefined;\n }\n\n /**\n * A specialized version of `_.sampleSize` for arrays.\n *\n * @private\n * @param {Array} array The array to sample.\n * @param {number} n The number of elements to sample.\n * @returns {Array} Returns the random elements.\n */\n function arraySampleSize(array, n) {\n return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length));\n }\n\n /**\n * A specialized version of `_.shuffle` for arrays.\n *\n * @private\n * @param {Array} array The array to shuffle.\n * @returns {Array} Returns the new shuffled array.\n */\n function arrayShuffle(array) {\n return shuffleSelf(copyArray(array));\n }\n\n /**\n * This function is like `assignValue` except that it doesn't assign\n * `undefined` values.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n function assignMergeValue(object, key, value) {\n if ((value !== undefined && !eq(object[key], value)) ||\n (value === undefined && !(key in object))) {\n baseAssignValue(object, key, value);\n }\n }\n\n /**\n * Assigns `value` to `key` of `object` if the existing value is not equivalent\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n function assignValue(object, key, value) {\n var objValue = object[key];\n if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||\n (value === undefined && !(key in object))) {\n baseAssignValue(object, key, value);\n }\n }\n\n /**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function assocIndexOf(array, key) {\n var length = array.length;\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n return -1;\n }\n\n /**\n * Aggregates elements of `collection` on `accumulator` with keys transformed\n * by `iteratee` and values set by `setter`.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform keys.\n * @param {Object} accumulator The initial aggregated object.\n * @returns {Function} Returns `accumulator`.\n */\n function baseAggregator(collection, setter, iteratee, accumulator) {\n baseEach(collection, function(value, key, collection) {\n setter(accumulator, value, iteratee(value), collection);\n });\n return accumulator;\n }\n\n /**\n * The base implementation of `_.assign` without support for multiple sources\n * or `customizer` functions.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @returns {Object} Returns `object`.\n */\n function baseAssign(object, source) {\n return object && copyObject(source, keys(source), object);\n }\n\n /**\n * The base implementation of `_.assignIn` without support for multiple sources\n * or `customizer` functions.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @returns {Object} Returns `object`.\n */\n function baseAssignIn(object, source) {\n return object && copyObject(source, keysIn(source), object);\n }\n\n /**\n * The base implementation of `assignValue` and `assignMergeValue` without\n * value checks.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n function baseAssignValue(object, key, value) {\n if (key == '__proto__' && defineProperty) {\n defineProperty(object, key, {\n 'configurable': true,\n 'enumerable': true,\n 'value': value,\n 'writable': true\n });\n } else {\n object[key] = value;\n }\n }\n\n /**\n * The base implementation of `_.at` without support for individual paths.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {string[]} paths The property paths to pick.\n * @returns {Array} Returns the picked elements.\n */\n function baseAt(object, paths) {\n var index = -1,\n length = paths.length,\n result = Array(length),\n skip = object == null;\n\n while (++index < length) {\n result[index] = skip ? undefined : get(object, paths[index]);\n }\n return result;\n }\n\n /**\n * The base implementation of `_.clamp` which doesn't coerce arguments.\n *\n * @private\n * @param {number} number The number to clamp.\n * @param {number} [lower] The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the clamped number.\n */\n function baseClamp(number, lower, upper) {\n if (number === number) {\n if (upper !== undefined) {\n number = number <= upper ? number : upper;\n }\n if (lower !== undefined) {\n number = number >= lower ? number : lower;\n }\n }\n return number;\n }\n\n /**\n * The base implementation of `_.clone` and `_.cloneDeep` which tracks\n * traversed objects.\n *\n * @private\n * @param {*} value The value to clone.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Deep clone\n * 2 - Flatten inherited properties\n * 4 - Clone symbols\n * @param {Function} [customizer] The function to customize cloning.\n * @param {string} [key] The key of `value`.\n * @param {Object} [object] The parent object of `value`.\n * @param {Object} [stack] Tracks traversed objects and their clone counterparts.\n * @returns {*} Returns the cloned value.\n */\n function baseClone(value, bitmask, customizer, key, object, stack) {\n var result,\n isDeep = bitmask & CLONE_DEEP_FLAG,\n isFlat = bitmask & CLONE_FLAT_FLAG,\n isFull = bitmask & CLONE_SYMBOLS_FLAG;\n\n if (customizer) {\n result = object ? customizer(value, key, object, stack) : customizer(value);\n }\n if (result !== undefined) {\n return result;\n }\n if (!isObject(value)) {\n return value;\n }\n var isArr = isArray(value);\n if (isArr) {\n result = initCloneArray(value);\n if (!isDeep) {\n return copyArray(value, result);\n }\n } else {\n var tag = getTag(value),\n isFunc = tag == funcTag || tag == genTag;\n\n if (isBuffer(value)) {\n return cloneBuffer(value, isDeep);\n }\n if (tag == objectTag || tag == argsTag || (isFunc && !object)) {\n result = (isFlat || isFunc) ? {} : initCloneObject(value);\n if (!isDeep) {\n return isFlat\n ? copySymbolsIn(value, baseAssignIn(result, value))\n : copySymbols(value, baseAssign(result, value));\n }\n } else {\n if (!cloneableTags[tag]) {\n return object ? value : {};\n }\n result = initCloneByTag(value, tag, isDeep);\n }\n }\n // Check for circular references and return its corresponding clone.\n stack || (stack = new Stack);\n var stacked = stack.get(value);\n if (stacked) {\n return stacked;\n }\n stack.set(value, result);\n\n if (isSet(value)) {\n value.forEach(function(subValue) {\n result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack));\n });\n } else if (isMap(value)) {\n value.forEach(function(subValue, key) {\n result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack));\n });\n }\n\n var keysFunc = isFull\n ? (isFlat ? getAllKeysIn : getAllKeys)\n : (isFlat ? keysIn : keys);\n\n var props = isArr ? undefined : keysFunc(value);\n arrayEach(props || value, function(subValue, key) {\n if (props) {\n key = subValue;\n subValue = value[key];\n }\n // Recursively populate clone (susceptible to call stack limits).\n assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack));\n });\n return result;\n }\n\n /**\n * The base implementation of `_.conforms` which doesn't clone `source`.\n *\n * @private\n * @param {Object} source The object of property predicates to conform to.\n * @returns {Function} Returns the new spec function.\n */\n function baseConforms(source) {\n var props = keys(source);\n return function(object) {\n return baseConformsTo(object, source, props);\n };\n }\n\n /**\n * The base implementation of `_.conformsTo` which accepts `props` to check.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property predicates to conform to.\n * @returns {boolean} Returns `true` if `object` conforms, else `false`.\n */\n function baseConformsTo(object, source, props) {\n var length = props.length;\n if (object == null) {\n return !length;\n }\n object = Object(object);\n while (length--) {\n var key = props[length],\n predicate = source[key],\n value = object[key];\n\n if ((value === undefined && !(key in object)) || !predicate(value)) {\n return false;\n }\n }\n return true;\n }\n\n /**\n * The base implementation of `_.delay` and `_.defer` which accepts `args`\n * to provide to `func`.\n *\n * @private\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @param {Array} args The arguments to provide to `func`.\n * @returns {number|Object} Returns the timer id or timeout object.\n */\n function baseDelay(func, wait, args) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n return setTimeout(function() { func.apply(undefined, args); }, wait);\n }\n\n /**\n * The base implementation of methods like `_.difference` without support\n * for excluding multiple arrays or iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Array} values The values to exclude.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n */\n function baseDifference(array, values, iteratee, comparator) {\n var index = -1,\n includes = arrayIncludes,\n isCommon = true,\n length = array.length,\n result = [],\n valuesLength = values.length;\n\n if (!length) {\n return result;\n }\n if (iteratee) {\n values = arrayMap(values, baseUnary(iteratee));\n }\n if (comparator) {\n includes = arrayIncludesWith;\n isCommon = false;\n }\n else if (values.length >= LARGE_ARRAY_SIZE) {\n includes = cacheHas;\n isCommon = false;\n values = new SetCache(values);\n }\n outer:\n while (++index < length) {\n var value = array[index],\n computed = iteratee == null ? value : iteratee(value);\n\n value = (comparator || value !== 0) ? value : 0;\n if (isCommon && computed === computed) {\n var valuesIndex = valuesLength;\n while (valuesIndex--) {\n if (values[valuesIndex] === computed) {\n continue outer;\n }\n }\n result.push(value);\n }\n else if (!includes(values, computed, comparator)) {\n result.push(value);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.forEach` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n */\n var baseEach = createBaseEach(baseForOwn);\n\n /**\n * The base implementation of `_.forEachRight` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n */\n var baseEachRight = createBaseEach(baseForOwnRight, true);\n\n /**\n * The base implementation of `_.every` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`\n */\n function baseEvery(collection, predicate) {\n var result = true;\n baseEach(collection, function(value, index, collection) {\n result = !!predicate(value, index, collection);\n return result;\n });\n return result;\n }\n\n /**\n * The base implementation of methods like `_.max` and `_.min` which accepts a\n * `comparator` to determine the extremum value.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The iteratee invoked per iteration.\n * @param {Function} comparator The comparator used to compare values.\n * @returns {*} Returns the extremum value.\n */\n function baseExtremum(array, iteratee, comparator) {\n var index = -1,\n length = array.length;\n\n while (++index < length) {\n var value = array[index],\n current = iteratee(value);\n\n if (current != null && (computed === undefined\n ? (current === current && !isSymbol(current))\n : comparator(current, computed)\n )) {\n var computed = current,\n result = value;\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.fill` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to fill.\n * @param {*} value The value to fill `array` with.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns `array`.\n */\n function baseFill(array, value, start, end) {\n var length = array.length;\n\n start = toInteger(start);\n if (start < 0) {\n start = -start > length ? 0 : (length + start);\n }\n end = (end === undefined || end > length) ? length : toInteger(end);\n if (end < 0) {\n end += length;\n }\n end = start > end ? 0 : toLength(end);\n while (start < end) {\n array[start++] = value;\n }\n return array;\n }\n\n /**\n * The base implementation of `_.filter` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\n function baseFilter(collection, predicate) {\n var result = [];\n baseEach(collection, function(value, index, collection) {\n if (predicate(value, index, collection)) {\n result.push(value);\n }\n });\n return result;\n }\n\n /**\n * The base implementation of `_.flatten` with support for restricting flattening.\n *\n * @private\n * @param {Array} array The array to flatten.\n * @param {number} depth The maximum recursion depth.\n * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.\n * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.\n * @param {Array} [result=[]] The initial result value.\n * @returns {Array} Returns the new flattened array.\n */\n function baseFlatten(array, depth, predicate, isStrict, result) {\n var index = -1,\n length = array.length;\n\n predicate || (predicate = isFlattenable);\n result || (result = []);\n\n while (++index < length) {\n var value = array[index];\n if (depth > 0 && predicate(value)) {\n if (depth > 1) {\n // Recursively flatten arrays (susceptible to call stack limits).\n baseFlatten(value, depth - 1, predicate, isStrict, result);\n } else {\n arrayPush(result, value);\n }\n } else if (!isStrict) {\n result[result.length] = value;\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `baseForOwn` which iterates over `object`\n * properties returned by `keysFunc` and invokes `iteratee` for each property.\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\n var baseFor = createBaseFor();\n\n /**\n * This function is like `baseFor` except that it iterates over properties\n * in the opposite order.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\n var baseForRight = createBaseFor(true);\n\n /**\n * The base implementation of `_.forOwn` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Object} Returns `object`.\n */\n function baseForOwn(object, iteratee) {\n return object && baseFor(object, iteratee, keys);\n }\n\n /**\n * The base implementation of `_.forOwnRight` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Object} Returns `object`.\n */\n function baseForOwnRight(object, iteratee) {\n return object && baseForRight(object, iteratee, keys);\n }\n\n /**\n * The base implementation of `_.functions` which creates an array of\n * `object` function property names filtered from `props`.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Array} props The property names to filter.\n * @returns {Array} Returns the function names.\n */\n function baseFunctions(object, props) {\n return arrayFilter(props, function(key) {\n return isFunction(object[key]);\n });\n }\n\n /**\n * The base implementation of `_.get` without support for default values.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @returns {*} Returns the resolved value.\n */\n function baseGet(object, path) {\n path = castPath(path, object);\n\n var index = 0,\n length = path.length;\n\n while (object != null && index < length) {\n object = object[toKey(path[index++])];\n }\n return (index && index == length) ? object : undefined;\n }\n\n /**\n * The base implementation of `getAllKeys` and `getAllKeysIn` which uses\n * `keysFunc` and `symbolsFunc` to get the enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @param {Function} symbolsFunc The function to get the symbols of `object`.\n * @returns {Array} Returns the array of property names and symbols.\n */\n function baseGetAllKeys(object, keysFunc, symbolsFunc) {\n var result = keysFunc(object);\n return isArray(object) ? result : arrayPush(result, symbolsFunc(object));\n }\n\n /**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n function baseGetTag(value) {\n if (value == null) {\n return value === undefined ? undefinedTag : nullTag;\n }\n return (symToStringTag && symToStringTag in Object(value))\n ? getRawTag(value)\n : objectToString(value);\n }\n\n /**\n * The base implementation of `_.gt` which doesn't coerce arguments.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than `other`,\n * else `false`.\n */\n function baseGt(value, other) {\n return value > other;\n }\n\n /**\n * The base implementation of `_.has` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\n function baseHas(object, key) {\n return object != null && hasOwnProperty.call(object, key);\n }\n\n /**\n * The base implementation of `_.hasIn` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\n function baseHasIn(object, key) {\n return object != null && key in Object(object);\n }\n\n /**\n * The base implementation of `_.inRange` which doesn't coerce arguments.\n *\n * @private\n * @param {number} number The number to check.\n * @param {number} start The start of the range.\n * @param {number} end The end of the range.\n * @returns {boolean} Returns `true` if `number` is in the range, else `false`.\n */\n function baseInRange(number, start, end) {\n return number >= nativeMin(start, end) && number < nativeMax(start, end);\n }\n\n /**\n * The base implementation of methods like `_.intersection`, without support\n * for iteratee shorthands, that accepts an array of arrays to inspect.\n *\n * @private\n * @param {Array} arrays The arrays to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of shared values.\n */\n function baseIntersection(arrays, iteratee, comparator) {\n var includes = comparator ? arrayIncludesWith : arrayIncludes,\n length = arrays[0].length,\n othLength = arrays.length,\n othIndex = othLength,\n caches = Array(othLength),\n maxLength = Infinity,\n result = [];\n\n while (othIndex--) {\n var array = arrays[othIndex];\n if (othIndex && iteratee) {\n array = arrayMap(array, baseUnary(iteratee));\n }\n maxLength = nativeMin(array.length, maxLength);\n caches[othIndex] = !comparator && (iteratee || (length >= 120 && array.length >= 120))\n ? new SetCache(othIndex && array)\n : undefined;\n }\n array = arrays[0];\n\n var index = -1,\n seen = caches[0];\n\n outer:\n while (++index < length && result.length < maxLength) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n\n value = (comparator || value !== 0) ? value : 0;\n if (!(seen\n ? cacheHas(seen, computed)\n : includes(result, computed, comparator)\n )) {\n othIndex = othLength;\n while (--othIndex) {\n var cache = caches[othIndex];\n if (!(cache\n ? cacheHas(cache, computed)\n : includes(arrays[othIndex], computed, comparator))\n ) {\n continue outer;\n }\n }\n if (seen) {\n seen.push(computed);\n }\n result.push(value);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.invert` and `_.invertBy` which inverts\n * `object` with values transformed by `iteratee` and set by `setter`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform values.\n * @param {Object} accumulator The initial inverted object.\n * @returns {Function} Returns `accumulator`.\n */\n function baseInverter(object, setter, iteratee, accumulator) {\n baseForOwn(object, function(value, key, object) {\n setter(accumulator, iteratee(value), key, object);\n });\n return accumulator;\n }\n\n /**\n * The base implementation of `_.invoke` without support for individual\n * method arguments.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the method to invoke.\n * @param {Array} args The arguments to invoke the method with.\n * @returns {*} Returns the result of the invoked method.\n */\n function baseInvoke(object, path, args) {\n path = castPath(path, object);\n object = parent(object, path);\n var func = object == null ? object : object[toKey(last(path))];\n return func == null ? undefined : apply(func, object, args);\n }\n\n /**\n * The base implementation of `_.isArguments`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n */\n function baseIsArguments(value) {\n return isObjectLike(value) && baseGetTag(value) == argsTag;\n }\n\n /**\n * The base implementation of `_.isArrayBuffer` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.\n */\n function baseIsArrayBuffer(value) {\n return isObjectLike(value) && baseGetTag(value) == arrayBufferTag;\n }\n\n /**\n * The base implementation of `_.isDate` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a date object, else `false`.\n */\n function baseIsDate(value) {\n return isObjectLike(value) && baseGetTag(value) == dateTag;\n }\n\n /**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\n function baseIsEqual(value, other, bitmask, customizer, stack) {\n if (value === other) {\n return true;\n }\n if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {\n return value !== value && other !== other;\n }\n return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);\n }\n\n /**\n * A specialized version of `baseIsEqual` for arrays and objects which performs\n * deep comparisons and tracks traversed objects enabling objects with circular\n * references to be compared.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} [stack] Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {\n var objIsArr = isArray(object),\n othIsArr = isArray(other),\n objTag = objIsArr ? arrayTag : getTag(object),\n othTag = othIsArr ? arrayTag : getTag(other);\n\n objTag = objTag == argsTag ? objectTag : objTag;\n othTag = othTag == argsTag ? objectTag : othTag;\n\n var objIsObj = objTag == objectTag,\n othIsObj = othTag == objectTag,\n isSameTag = objTag == othTag;\n\n if (isSameTag && isBuffer(object)) {\n if (!isBuffer(other)) {\n return false;\n }\n objIsArr = true;\n objIsObj = false;\n }\n if (isSameTag && !objIsObj) {\n stack || (stack = new Stack);\n return (objIsArr || isTypedArray(object))\n ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)\n : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);\n }\n if (!(bitmask & COMPARE_PARTIAL_FLAG)) {\n var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),\n othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');\n\n if (objIsWrapped || othIsWrapped) {\n var objUnwrapped = objIsWrapped ? object.value() : object,\n othUnwrapped = othIsWrapped ? other.value() : other;\n\n stack || (stack = new Stack);\n return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);\n }\n }\n if (!isSameTag) {\n return false;\n }\n stack || (stack = new Stack);\n return equalObjects(object, other, bitmask, customizer, equalFunc, stack);\n }\n\n /**\n * The base implementation of `_.isMap` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a map, else `false`.\n */\n function baseIsMap(value) {\n return isObjectLike(value) && getTag(value) == mapTag;\n }\n\n /**\n * The base implementation of `_.isMatch` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @param {Array} matchData The property names, values, and compare flags to match.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n */\n function baseIsMatch(object, source, matchData, customizer) {\n var index = matchData.length,\n length = index,\n noCustomizer = !customizer;\n\n if (object == null) {\n return !length;\n }\n object = Object(object);\n while (index--) {\n var data = matchData[index];\n if ((noCustomizer && data[2])\n ? data[1] !== object[data[0]]\n : !(data[0] in object)\n ) {\n return false;\n }\n }\n while (++index < length) {\n data = matchData[index];\n var key = data[0],\n objValue = object[key],\n srcValue = data[1];\n\n if (noCustomizer && data[2]) {\n if (objValue === undefined && !(key in object)) {\n return false;\n }\n } else {\n var stack = new Stack;\n if (customizer) {\n var result = customizer(objValue, srcValue, key, object, source, stack);\n }\n if (!(result === undefined\n ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack)\n : result\n )) {\n return false;\n }\n }\n }\n return true;\n }\n\n /**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\n function baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n var pattern = isFunction(value) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n }\n\n /**\n * The base implementation of `_.isRegExp` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.\n */\n function baseIsRegExp(value) {\n return isObjectLike(value) && baseGetTag(value) == regexpTag;\n }\n\n /**\n * The base implementation of `_.isSet` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a set, else `false`.\n */\n function baseIsSet(value) {\n return isObjectLike(value) && getTag(value) == setTag;\n }\n\n /**\n * The base implementation of `_.isTypedArray` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n */\n function baseIsTypedArray(value) {\n return isObjectLike(value) &&\n isLength(value.length) && !!typedArrayTags[baseGetTag(value)];\n }\n\n /**\n * The base implementation of `_.iteratee`.\n *\n * @private\n * @param {*} [value=_.identity] The value to convert to an iteratee.\n * @returns {Function} Returns the iteratee.\n */\n function baseIteratee(value) {\n // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.\n // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.\n if (typeof value == 'function') {\n return value;\n }\n if (value == null) {\n return identity;\n }\n if (typeof value == 'object') {\n return isArray(value)\n ? baseMatchesProperty(value[0], value[1])\n : baseMatches(value);\n }\n return property(value);\n }\n\n /**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n function baseKeys(object) {\n if (!isPrototype(object)) {\n return nativeKeys(object);\n }\n var result = [];\n for (var key in Object(object)) {\n if (hasOwnProperty.call(object, key) && key != 'constructor') {\n result.push(key);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n function baseKeysIn(object) {\n if (!isObject(object)) {\n return nativeKeysIn(object);\n }\n var isProto = isPrototype(object),\n result = [];\n\n for (var key in object) {\n if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {\n result.push(key);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.lt` which doesn't coerce arguments.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than `other`,\n * else `false`.\n */\n function baseLt(value, other) {\n return value < other;\n }\n\n /**\n * The base implementation of `_.map` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\n function baseMap(collection, iteratee) {\n var index = -1,\n result = isArrayLike(collection) ? Array(collection.length) : [];\n\n baseEach(collection, function(value, key, collection) {\n result[++index] = iteratee(value, key, collection);\n });\n return result;\n }\n\n /**\n * The base implementation of `_.matches` which doesn't clone `source`.\n *\n * @private\n * @param {Object} source The object of property values to match.\n * @returns {Function} Returns the new spec function.\n */\n function baseMatches(source) {\n var matchData = getMatchData(source);\n if (matchData.length == 1 && matchData[0][2]) {\n return matchesStrictComparable(matchData[0][0], matchData[0][1]);\n }\n return function(object) {\n return object === source || baseIsMatch(object, source, matchData);\n };\n }\n\n /**\n * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.\n *\n * @private\n * @param {string} path The path of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\n function baseMatchesProperty(path, srcValue) {\n if (isKey(path) && isStrictComparable(srcValue)) {\n return matchesStrictComparable(toKey(path), srcValue);\n }\n return function(object) {\n var objValue = get(object, path);\n return (objValue === undefined && objValue === srcValue)\n ? hasIn(object, path)\n : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG);\n };\n }\n\n /**\n * The base implementation of `_.merge` without support for multiple sources.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @param {number} srcIndex The index of `source`.\n * @param {Function} [customizer] The function to customize merged values.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n */\n function baseMerge(object, source, srcIndex, customizer, stack) {\n if (object === source) {\n return;\n }\n baseFor(source, function(srcValue, key) {\n stack || (stack = new Stack);\n if (isObject(srcValue)) {\n baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);\n }\n else {\n var newValue = customizer\n ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)\n : undefined;\n\n if (newValue === undefined) {\n newValue = srcValue;\n }\n assignMergeValue(object, key, newValue);\n }\n }, keysIn);\n }\n\n /**\n * A specialized version of `baseMerge` for arrays and objects which performs\n * deep merges and tracks traversed objects enabling objects with circular\n * references to be merged.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @param {string} key The key of the value to merge.\n * @param {number} srcIndex The index of `source`.\n * @param {Function} mergeFunc The function to merge values.\n * @param {Function} [customizer] The function to customize assigned values.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n */\n function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {\n var objValue = safeGet(object, key),\n srcValue = safeGet(source, key),\n stacked = stack.get(srcValue);\n\n if (stacked) {\n assignMergeValue(object, key, stacked);\n return;\n }\n var newValue = customizer\n ? customizer(objValue, srcValue, (key + ''), object, source, stack)\n : undefined;\n\n var isCommon = newValue === undefined;\n\n if (isCommon) {\n var isArr = isArray(srcValue),\n isBuff = !isArr && isBuffer(srcValue),\n isTyped = !isArr && !isBuff && isTypedArray(srcValue);\n\n newValue = srcValue;\n if (isArr || isBuff || isTyped) {\n if (isArray(objValue)) {\n newValue = objValue;\n }\n else if (isArrayLikeObject(objValue)) {\n newValue = copyArray(objValue);\n }\n else if (isBuff) {\n isCommon = false;\n newValue = cloneBuffer(srcValue, true);\n }\n else if (isTyped) {\n isCommon = false;\n newValue = cloneTypedArray(srcValue, true);\n }\n else {\n newValue = [];\n }\n }\n else if (isPlainObject(srcValue) || isArguments(srcValue)) {\n newValue = objValue;\n if (isArguments(objValue)) {\n newValue = toPlainObject(objValue);\n }\n else if (!isObject(objValue) || isFunction(objValue)) {\n newValue = initCloneObject(srcValue);\n }\n }\n else {\n isCommon = false;\n }\n }\n if (isCommon) {\n // Recursively merge objects and arrays (susceptible to call stack limits).\n stack.set(srcValue, newValue);\n mergeFunc(newValue, srcValue, srcIndex, customizer, stack);\n stack['delete'](srcValue);\n }\n assignMergeValue(object, key, newValue);\n }\n\n /**\n * The base implementation of `_.nth` which doesn't coerce arguments.\n *\n * @private\n * @param {Array} array The array to query.\n * @param {number} n The index of the element to return.\n * @returns {*} Returns the nth element of `array`.\n */\n function baseNth(array, n) {\n var length = array.length;\n if (!length) {\n return;\n }\n n += n < 0 ? length : 0;\n return isIndex(n, length) ? array[n] : undefined;\n }\n\n /**\n * The base implementation of `_.orderBy` without param guards.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.\n * @param {string[]} orders The sort orders of `iteratees`.\n * @returns {Array} Returns the new sorted array.\n */\n function baseOrderBy(collection, iteratees, orders) {\n var index = -1;\n iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(getIteratee()));\n\n var result = baseMap(collection, function(value, key, collection) {\n var criteria = arrayMap(iteratees, function(iteratee) {\n return iteratee(value);\n });\n return { 'criteria': criteria, 'index': ++index, 'value': value };\n });\n\n return baseSortBy(result, function(object, other) {\n return compareMultiple(object, other, orders);\n });\n }\n\n /**\n * The base implementation of `_.pick` without support for individual\n * property identifiers.\n *\n * @private\n * @param {Object} object The source object.\n * @param {string[]} paths The property paths to pick.\n * @returns {Object} Returns the new object.\n */\n function basePick(object, paths) {\n return basePickBy(object, paths, function(value, path) {\n return hasIn(object, path);\n });\n }\n\n /**\n * The base implementation of `_.pickBy` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The source object.\n * @param {string[]} paths The property paths to pick.\n * @param {Function} predicate The function invoked per property.\n * @returns {Object} Returns the new object.\n */\n function basePickBy(object, paths, predicate) {\n var index = -1,\n length = paths.length,\n result = {};\n\n while (++index < length) {\n var path = paths[index],\n value = baseGet(object, path);\n\n if (predicate(value, path)) {\n baseSet(result, castPath(path, object), value);\n }\n }\n return result;\n }\n\n /**\n * A specialized version of `baseProperty` which supports deep paths.\n *\n * @private\n * @param {Array|string} path The path of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\n function basePropertyDeep(path) {\n return function(object) {\n return baseGet(object, path);\n };\n }\n\n /**\n * The base implementation of `_.pullAllBy` without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns `array`.\n */\n function basePullAll(array, values, iteratee, comparator) {\n var indexOf = comparator ? baseIndexOfWith : baseIndexOf,\n index = -1,\n length = values.length,\n seen = array;\n\n if (array === values) {\n values = copyArray(values);\n }\n if (iteratee) {\n seen = arrayMap(array, baseUnary(iteratee));\n }\n while (++index < length) {\n var fromIndex = 0,\n value = values[index],\n computed = iteratee ? iteratee(value) : value;\n\n while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {\n if (seen !== array) {\n splice.call(seen, fromIndex, 1);\n }\n splice.call(array, fromIndex, 1);\n }\n }\n return array;\n }\n\n /**\n * The base implementation of `_.pullAt` without support for individual\n * indexes or capturing the removed elements.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {number[]} indexes The indexes of elements to remove.\n * @returns {Array} Returns `array`.\n */\n function basePullAt(array, indexes) {\n var length = array ? indexes.length : 0,\n lastIndex = length - 1;\n\n while (length--) {\n var index = indexes[length];\n if (length == lastIndex || index !== previous) {\n var previous = index;\n if (isIndex(index)) {\n splice.call(array, index, 1);\n } else {\n baseUnset(array, index);\n }\n }\n }\n return array;\n }\n\n /**\n * The base implementation of `_.random` without support for returning\n * floating-point numbers.\n *\n * @private\n * @param {number} lower The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the random number.\n */\n function baseRandom(lower, upper) {\n return lower + nativeFloor(nativeRandom() * (upper - lower + 1));\n }\n\n /**\n * The base implementation of `_.range` and `_.rangeRight` which doesn't\n * coerce arguments.\n *\n * @private\n * @param {number} start The start of the range.\n * @param {number} end The end of the range.\n * @param {number} step The value to increment or decrement by.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Array} Returns the range of numbers.\n */\n function baseRange(start, end, step, fromRight) {\n var index = -1,\n length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),\n result = Array(length);\n\n while (length--) {\n result[fromRight ? length : ++index] = start;\n start += step;\n }\n return result;\n }\n\n /**\n * The base implementation of `_.repeat` which doesn't coerce arguments.\n *\n * @private\n * @param {string} string The string to repeat.\n * @param {number} n The number of times to repeat the string.\n * @returns {string} Returns the repeated string.\n */\n function baseRepeat(string, n) {\n var result = '';\n if (!string || n < 1 || n > MAX_SAFE_INTEGER) {\n return result;\n }\n // Leverage the exponentiation by squaring algorithm for a faster repeat.\n // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.\n do {\n if (n % 2) {\n result += string;\n }\n n = nativeFloor(n / 2);\n if (n) {\n string += string;\n }\n } while (n);\n\n return result;\n }\n\n /**\n * The base implementation of `_.rest` which doesn't validate or coerce arguments.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @returns {Function} Returns the new function.\n */\n function baseRest(func, start) {\n return setToString(overRest(func, start, identity), func + '');\n }\n\n /**\n * The base implementation of `_.sample`.\n *\n * @private\n * @param {Array|Object} collection The collection to sample.\n * @returns {*} Returns the random element.\n */\n function baseSample(collection) {\n return arraySample(values(collection));\n }\n\n /**\n * The base implementation of `_.sampleSize` without param guards.\n *\n * @private\n * @param {Array|Object} collection The collection to sample.\n * @param {number} n The number of elements to sample.\n * @returns {Array} Returns the random elements.\n */\n function baseSampleSize(collection, n) {\n var array = values(collection);\n return shuffleSelf(array, baseClamp(n, 0, array.length));\n }\n\n /**\n * The base implementation of `_.set`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @param {Function} [customizer] The function to customize path creation.\n * @returns {Object} Returns `object`.\n */\n function baseSet(object, path, value, customizer) {\n if (!isObject(object)) {\n return object;\n }\n path = castPath(path, object);\n\n var index = -1,\n length = path.length,\n lastIndex = length - 1,\n nested = object;\n\n while (nested != null && ++index < length) {\n var key = toKey(path[index]),\n newValue = value;\n\n if (index != lastIndex) {\n var objValue = nested[key];\n newValue = customizer ? customizer(objValue, key, nested) : undefined;\n if (newValue === undefined) {\n newValue = isObject(objValue)\n ? objValue\n : (isIndex(path[index + 1]) ? [] : {});\n }\n }\n assignValue(nested, key, newValue);\n nested = nested[key];\n }\n return object;\n }\n\n /**\n * The base implementation of `setData` without support for hot loop shorting.\n *\n * @private\n * @param {Function} func The function to associate metadata with.\n * @param {*} data The metadata.\n * @returns {Function} Returns `func`.\n */\n var baseSetData = !metaMap ? identity : function(func, data) {\n metaMap.set(func, data);\n return func;\n };\n\n /**\n * The base implementation of `setToString` without support for hot loop shorting.\n *\n * @private\n * @param {Function} func The function to modify.\n * @param {Function} string The `toString` result.\n * @returns {Function} Returns `func`.\n */\n var baseSetToString = !defineProperty ? identity : function(func, string) {\n return defineProperty(func, 'toString', {\n 'configurable': true,\n 'enumerable': false,\n 'value': constant(string),\n 'writable': true\n });\n };\n\n /**\n * The base implementation of `_.shuffle`.\n *\n * @private\n * @param {Array|Object} collection The collection to shuffle.\n * @returns {Array} Returns the new shuffled array.\n */\n function baseShuffle(collection) {\n return shuffleSelf(values(collection));\n }\n\n /**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\n function baseSlice(array, start, end) {\n var index = -1,\n length = array.length;\n\n if (start < 0) {\n start = -start > length ? 0 : (length + start);\n }\n end = end > length ? length : end;\n if (end < 0) {\n end += length;\n }\n length = start > end ? 0 : ((end - start) >>> 0);\n start >>>= 0;\n\n var result = Array(length);\n while (++index < length) {\n result[index] = array[index + start];\n }\n return result;\n }\n\n /**\n * The base implementation of `_.some` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\n function baseSome(collection, predicate) {\n var result;\n\n baseEach(collection, function(value, index, collection) {\n result = predicate(value, index, collection);\n return !result;\n });\n return !!result;\n }\n\n /**\n * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which\n * performs a binary search of `array` to determine the index at which `value`\n * should be inserted into `array` in order to maintain its sort order.\n *\n * @private\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {boolean} [retHighest] Specify returning the highest qualified index.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n */\n function baseSortedIndex(array, value, retHighest) {\n var low = 0,\n high = array == null ? low : array.length;\n\n if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) {\n while (low < high) {\n var mid = (low + high) >>> 1,\n computed = array[mid];\n\n if (computed !== null && !isSymbol(computed) &&\n (retHighest ? (computed <= value) : (computed < value))) {\n low = mid + 1;\n } else {\n high = mid;\n }\n }\n return high;\n }\n return baseSortedIndexBy(array, value, identity, retHighest);\n }\n\n /**\n * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy`\n * which invokes `iteratee` for `value` and each element of `array` to compute\n * their sort ranking. The iteratee is invoked with one argument; (value).\n *\n * @private\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} iteratee The iteratee invoked per element.\n * @param {boolean} [retHighest] Specify returning the highest qualified index.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n */\n function baseSortedIndexBy(array, value, iteratee, retHighest) {\n value = iteratee(value);\n\n var low = 0,\n high = array == null ? 0 : array.length,\n valIsNaN = value !== value,\n valIsNull = value === null,\n valIsSymbol = isSymbol(value),\n valIsUndefined = value === undefined;\n\n while (low < high) {\n var mid = nativeFloor((low + high) / 2),\n computed = iteratee(array[mid]),\n othIsDefined = computed !== undefined,\n othIsNull = computed === null,\n othIsReflexive = computed === computed,\n othIsSymbol = isSymbol(computed);\n\n if (valIsNaN) {\n var setLow = retHighest || othIsReflexive;\n } else if (valIsUndefined) {\n setLow = othIsReflexive && (retHighest || othIsDefined);\n } else if (valIsNull) {\n setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull);\n } else if (valIsSymbol) {\n setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol);\n } else if (othIsNull || othIsSymbol) {\n setLow = false;\n } else {\n setLow = retHighest ? (computed <= value) : (computed < value);\n }\n if (setLow) {\n low = mid + 1;\n } else {\n high = mid;\n }\n }\n return nativeMin(high, MAX_ARRAY_INDEX);\n }\n\n /**\n * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n */\n function baseSortedUniq(array, iteratee) {\n var index = -1,\n length = array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n\n if (!index || !eq(computed, seen)) {\n var seen = computed;\n result[resIndex++] = value === 0 ? 0 : value;\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.toNumber` which doesn't ensure correct\n * conversions of binary, hexadecimal, or octal string values.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n */\n function baseToNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n if (isSymbol(value)) {\n return NAN;\n }\n return +value;\n }\n\n /**\n * The base implementation of `_.toString` which doesn't convert nullish\n * values to empty strings.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {string} Returns the string.\n */\n function baseToString(value) {\n // Exit early for strings to avoid a performance hit in some environments.\n if (typeof value == 'string') {\n return value;\n }\n if (isArray(value)) {\n // Recursively convert values (susceptible to call stack limits).\n return arrayMap(value, baseToString) + '';\n }\n if (isSymbol(value)) {\n return symbolToString ? symbolToString.call(value) : '';\n }\n var result = (value + '');\n return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;\n }\n\n /**\n * The base implementation of `_.uniqBy` without support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n */\n function baseUniq(array, iteratee, comparator) {\n var index = -1,\n includes = arrayIncludes,\n length = array.length,\n isCommon = true,\n result = [],\n seen = result;\n\n if (comparator) {\n isCommon = false;\n includes = arrayIncludesWith;\n }\n else if (length >= LARGE_ARRAY_SIZE) {\n var set = iteratee ? null : createSet(array);\n if (set) {\n return setToArray(set);\n }\n isCommon = false;\n includes = cacheHas;\n seen = new SetCache;\n }\n else {\n seen = iteratee ? [] : result;\n }\n outer:\n while (++index < length) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n\n value = (comparator || value !== 0) ? value : 0;\n if (isCommon && computed === computed) {\n var seenIndex = seen.length;\n while (seenIndex--) {\n if (seen[seenIndex] === computed) {\n continue outer;\n }\n }\n if (iteratee) {\n seen.push(computed);\n }\n result.push(value);\n }\n else if (!includes(seen, computed, comparator)) {\n if (seen !== result) {\n seen.push(computed);\n }\n result.push(value);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.unset`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The property path to unset.\n * @returns {boolean} Returns `true` if the property is deleted, else `false`.\n */\n function baseUnset(object, path) {\n path = castPath(path, object);\n object = parent(object, path);\n return object == null || delete object[toKey(last(path))];\n }\n\n /**\n * The base implementation of `_.update`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to update.\n * @param {Function} updater The function to produce the updated value.\n * @param {Function} [customizer] The function to customize path creation.\n * @returns {Object} Returns `object`.\n */\n function baseUpdate(object, path, updater, customizer) {\n return baseSet(object, path, updater(baseGet(object, path)), customizer);\n }\n\n /**\n * The base implementation of methods like `_.dropWhile` and `_.takeWhile`\n * without support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to query.\n * @param {Function} predicate The function invoked per iteration.\n * @param {boolean} [isDrop] Specify dropping elements instead of taking them.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Array} Returns the slice of `array`.\n */\n function baseWhile(array, predicate, isDrop, fromRight) {\n var length = array.length,\n index = fromRight ? length : -1;\n\n while ((fromRight ? index-- : ++index < length) &&\n predicate(array[index], index, array)) {}\n\n return isDrop\n ? baseSlice(array, (fromRight ? 0 : index), (fromRight ? index + 1 : length))\n : baseSlice(array, (fromRight ? index + 1 : 0), (fromRight ? length : index));\n }\n\n /**\n * The base implementation of `wrapperValue` which returns the result of\n * performing a sequence of actions on the unwrapped `value`, where each\n * successive action is supplied the return value of the previous.\n *\n * @private\n * @param {*} value The unwrapped value.\n * @param {Array} actions Actions to perform to resolve the unwrapped value.\n * @returns {*} Returns the resolved value.\n */\n function baseWrapperValue(value, actions) {\n var result = value;\n if (result instanceof LazyWrapper) {\n result = result.value();\n }\n return arrayReduce(actions, function(result, action) {\n return action.func.apply(action.thisArg, arrayPush([result], action.args));\n }, result);\n }\n\n /**\n * The base implementation of methods like `_.xor`, without support for\n * iteratee shorthands, that accepts an array of arrays to inspect.\n *\n * @private\n * @param {Array} arrays The arrays to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of values.\n */\n function baseXor(arrays, iteratee, comparator) {\n var length = arrays.length;\n if (length < 2) {\n return length ? baseUniq(arrays[0]) : [];\n }\n var index = -1,\n result = Array(length);\n\n while (++index < length) {\n var array = arrays[index],\n othIndex = -1;\n\n while (++othIndex < length) {\n if (othIndex != index) {\n result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator);\n }\n }\n }\n return baseUniq(baseFlatten(result, 1), iteratee, comparator);\n }\n\n /**\n * This base implementation of `_.zipObject` which assigns values using `assignFunc`.\n *\n * @private\n * @param {Array} props The property identifiers.\n * @param {Array} values The property values.\n * @param {Function} assignFunc The function to assign values.\n * @returns {Object} Returns the new object.\n */\n function baseZipObject(props, values, assignFunc) {\n var index = -1,\n length = props.length,\n valsLength = values.length,\n result = {};\n\n while (++index < length) {\n var value = index < valsLength ? values[index] : undefined;\n assignFunc(result, props[index], value);\n }\n return result;\n }\n\n /**\n * Casts `value` to an empty array if it's not an array like object.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Array|Object} Returns the cast array-like object.\n */\n function castArrayLikeObject(value) {\n return isArrayLikeObject(value) ? value : [];\n }\n\n /**\n * Casts `value` to `identity` if it's not a function.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Function} Returns cast function.\n */\n function castFunction(value) {\n return typeof value == 'function' ? value : identity;\n }\n\n /**\n * Casts `value` to a path array if it's not one.\n *\n * @private\n * @param {*} value The value to inspect.\n * @param {Object} [object] The object to query keys on.\n * @returns {Array} Returns the cast property path array.\n */\n function castPath(value, object) {\n if (isArray(value)) {\n return value;\n }\n return isKey(value, object) ? [value] : stringToPath(toString(value));\n }\n\n /**\n * A `baseRest` alias which can be replaced with `identity` by module\n * replacement plugins.\n *\n * @private\n * @type {Function}\n * @param {Function} func The function to apply a rest parameter to.\n * @returns {Function} Returns the new function.\n */\n var castRest = baseRest;\n\n /**\n * Casts `array` to a slice if it's needed.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {number} start The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the cast slice.\n */\n function castSlice(array, start, end) {\n var length = array.length;\n end = end === undefined ? length : end;\n return (!start && end >= length) ? array : baseSlice(array, start, end);\n }\n\n /**\n * A simple wrapper around the global [`clearTimeout`](https://mdn.io/clearTimeout).\n *\n * @private\n * @param {number|Object} id The timer id or timeout object of the timer to clear.\n */\n var clearTimeout = ctxClearTimeout || function(id) {\n return root.clearTimeout(id);\n };\n\n /**\n * Creates a clone of `buffer`.\n *\n * @private\n * @param {Buffer} buffer The buffer to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Buffer} Returns the cloned buffer.\n */\n function cloneBuffer(buffer, isDeep) {\n if (isDeep) {\n return buffer.slice();\n }\n var length = buffer.length,\n result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);\n\n buffer.copy(result);\n return result;\n }\n\n /**\n * Creates a clone of `arrayBuffer`.\n *\n * @private\n * @param {ArrayBuffer} arrayBuffer The array buffer to clone.\n * @returns {ArrayBuffer} Returns the cloned array buffer.\n */\n function cloneArrayBuffer(arrayBuffer) {\n var result = new arrayBuffer.constructor(arrayBuffer.byteLength);\n new Uint8Array(result).set(new Uint8Array(arrayBuffer));\n return result;\n }\n\n /**\n * Creates a clone of `dataView`.\n *\n * @private\n * @param {Object} dataView The data view to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the cloned data view.\n */\n function cloneDataView(dataView, isDeep) {\n var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;\n return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);\n }\n\n /**\n * Creates a clone of `regexp`.\n *\n * @private\n * @param {Object} regexp The regexp to clone.\n * @returns {Object} Returns the cloned regexp.\n */\n function cloneRegExp(regexp) {\n var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));\n result.lastIndex = regexp.lastIndex;\n return result;\n }\n\n /**\n * Creates a clone of the `symbol` object.\n *\n * @private\n * @param {Object} symbol The symbol object to clone.\n * @returns {Object} Returns the cloned symbol object.\n */\n function cloneSymbol(symbol) {\n return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};\n }\n\n /**\n * Creates a clone of `typedArray`.\n *\n * @private\n * @param {Object} typedArray The typed array to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the cloned typed array.\n */\n function cloneTypedArray(typedArray, isDeep) {\n var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;\n return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);\n }\n\n /**\n * Compares values to sort them in ascending order.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {number} Returns the sort order indicator for `value`.\n */\n function compareAscending(value, other) {\n if (value !== other) {\n var valIsDefined = value !== undefined,\n valIsNull = value === null,\n valIsReflexive = value === value,\n valIsSymbol = isSymbol(value);\n\n var othIsDefined = other !== undefined,\n othIsNull = other === null,\n othIsReflexive = other === other,\n othIsSymbol = isSymbol(other);\n\n if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) ||\n (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) ||\n (valIsNull && othIsDefined && othIsReflexive) ||\n (!valIsDefined && othIsReflexive) ||\n !valIsReflexive) {\n return 1;\n }\n if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) ||\n (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) ||\n (othIsNull && valIsDefined && valIsReflexive) ||\n (!othIsDefined && valIsReflexive) ||\n !othIsReflexive) {\n return -1;\n }\n }\n return 0;\n }\n\n /**\n * Used by `_.orderBy` to compare multiple properties of a value to another\n * and stable sort them.\n *\n * If `orders` is unspecified, all values are sorted in ascending order. Otherwise,\n * specify an order of \"desc\" for descending or \"asc\" for ascending sort order\n * of corresponding values.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {boolean[]|string[]} orders The order to sort by for each property.\n * @returns {number} Returns the sort order indicator for `object`.\n */\n function compareMultiple(object, other, orders) {\n var index = -1,\n objCriteria = object.criteria,\n othCriteria = other.criteria,\n length = objCriteria.length,\n ordersLength = orders.length;\n\n while (++index < length) {\n var result = compareAscending(objCriteria[index], othCriteria[index]);\n if (result) {\n if (index >= ordersLength) {\n return result;\n }\n var order = orders[index];\n return result * (order == 'desc' ? -1 : 1);\n }\n }\n // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications\n // that causes it, under certain circumstances, to provide the same value for\n // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247\n // for more details.\n //\n // This also ensures a stable sort in V8 and other engines.\n // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details.\n return object.index - other.index;\n }\n\n /**\n * Creates an array that is the composition of partially applied arguments,\n * placeholders, and provided arguments into a single array of arguments.\n *\n * @private\n * @param {Array} args The provided arguments.\n * @param {Array} partials The arguments to prepend to those provided.\n * @param {Array} holders The `partials` placeholder indexes.\n * @params {boolean} [isCurried] Specify composing for a curried function.\n * @returns {Array} Returns the new array of composed arguments.\n */\n function composeArgs(args, partials, holders, isCurried) {\n var argsIndex = -1,\n argsLength = args.length,\n holdersLength = holders.length,\n leftIndex = -1,\n leftLength = partials.length,\n rangeLength = nativeMax(argsLength - holdersLength, 0),\n result = Array(leftLength + rangeLength),\n isUncurried = !isCurried;\n\n while (++leftIndex < leftLength) {\n result[leftIndex] = partials[leftIndex];\n }\n while (++argsIndex < holdersLength) {\n if (isUncurried || argsIndex < argsLength) {\n result[holders[argsIndex]] = args[argsIndex];\n }\n }\n while (rangeLength--) {\n result[leftIndex++] = args[argsIndex++];\n }\n return result;\n }\n\n /**\n * This function is like `composeArgs` except that the arguments composition\n * is tailored for `_.partialRight`.\n *\n * @private\n * @param {Array} args The provided arguments.\n * @param {Array} partials The arguments to append to those provided.\n * @param {Array} holders The `partials` placeholder indexes.\n * @params {boolean} [isCurried] Specify composing for a curried function.\n * @returns {Array} Returns the new array of composed arguments.\n */\n function composeArgsRight(args, partials, holders, isCurried) {\n var argsIndex = -1,\n argsLength = args.length,\n holdersIndex = -1,\n holdersLength = holders.length,\n rightIndex = -1,\n rightLength = partials.length,\n rangeLength = nativeMax(argsLength - holdersLength, 0),\n result = Array(rangeLength + rightLength),\n isUncurried = !isCurried;\n\n while (++argsIndex < rangeLength) {\n result[argsIndex] = args[argsIndex];\n }\n var offset = argsIndex;\n while (++rightIndex < rightLength) {\n result[offset + rightIndex] = partials[rightIndex];\n }\n while (++holdersIndex < holdersLength) {\n if (isUncurried || argsIndex < argsLength) {\n result[offset + holders[holdersIndex]] = args[argsIndex++];\n }\n }\n return result;\n }\n\n /**\n * Copies the values of `source` to `array`.\n *\n * @private\n * @param {Array} source The array to copy values from.\n * @param {Array} [array=[]] The array to copy values to.\n * @returns {Array} Returns `array`.\n */\n function copyArray(source, array) {\n var index = -1,\n length = source.length;\n\n array || (array = Array(length));\n while (++index < length) {\n array[index] = source[index];\n }\n return array;\n }\n\n /**\n * Copies properties of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy properties from.\n * @param {Array} props The property identifiers to copy.\n * @param {Object} [object={}] The object to copy properties to.\n * @param {Function} [customizer] The function to customize copied values.\n * @returns {Object} Returns `object`.\n */\n function copyObject(source, props, object, customizer) {\n var isNew = !object;\n object || (object = {});\n\n var index = -1,\n length = props.length;\n\n while (++index < length) {\n var key = props[index];\n\n var newValue = customizer\n ? customizer(object[key], source[key], key, object, source)\n : undefined;\n\n if (newValue === undefined) {\n newValue = source[key];\n }\n if (isNew) {\n baseAssignValue(object, key, newValue);\n } else {\n assignValue(object, key, newValue);\n }\n }\n return object;\n }\n\n /**\n * Copies own symbols of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy symbols from.\n * @param {Object} [object={}] The object to copy symbols to.\n * @returns {Object} Returns `object`.\n */\n function copySymbols(source, object) {\n return copyObject(source, getSymbols(source), object);\n }\n\n /**\n * Copies own and inherited symbols of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy symbols from.\n * @param {Object} [object={}] The object to copy symbols to.\n * @returns {Object} Returns `object`.\n */\n function copySymbolsIn(source, object) {\n return copyObject(source, getSymbolsIn(source), object);\n }\n\n /**\n * Creates a function like `_.groupBy`.\n *\n * @private\n * @param {Function} setter The function to set accumulator values.\n * @param {Function} [initializer] The accumulator object initializer.\n * @returns {Function} Returns the new aggregator function.\n */\n function createAggregator(setter, initializer) {\n return function(collection, iteratee) {\n var func = isArray(collection) ? arrayAggregator : baseAggregator,\n accumulator = initializer ? initializer() : {};\n\n return func(collection, setter, getIteratee(iteratee, 2), accumulator);\n };\n }\n\n /**\n * Creates a function like `_.assign`.\n *\n * @private\n * @param {Function} assigner The function to assign values.\n * @returns {Function} Returns the new assigner function.\n */\n function createAssigner(assigner) {\n return baseRest(function(object, sources) {\n var index = -1,\n length = sources.length,\n customizer = length > 1 ? sources[length - 1] : undefined,\n guard = length > 2 ? sources[2] : undefined;\n\n customizer = (assigner.length > 3 && typeof customizer == 'function')\n ? (length--, customizer)\n : undefined;\n\n if (guard && isIterateeCall(sources[0], sources[1], guard)) {\n customizer = length < 3 ? undefined : customizer;\n length = 1;\n }\n object = Object(object);\n while (++index < length) {\n var source = sources[index];\n if (source) {\n assigner(object, source, index, customizer);\n }\n }\n return object;\n });\n }\n\n /**\n * Creates a `baseEach` or `baseEachRight` function.\n *\n * @private\n * @param {Function} eachFunc The function to iterate over a collection.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\n function createBaseEach(eachFunc, fromRight) {\n return function(collection, iteratee) {\n if (collection == null) {\n return collection;\n }\n if (!isArrayLike(collection)) {\n return eachFunc(collection, iteratee);\n }\n var length = collection.length,\n index = fromRight ? length : -1,\n iterable = Object(collection);\n\n while ((fromRight ? index-- : ++index < length)) {\n if (iteratee(iterable[index], index, iterable) === false) {\n break;\n }\n }\n return collection;\n };\n }\n\n /**\n * Creates a base function for methods like `_.forIn` and `_.forOwn`.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\n function createBaseFor(fromRight) {\n return function(object, iteratee, keysFunc) {\n var index = -1,\n iterable = Object(object),\n props = keysFunc(object),\n length = props.length;\n\n while (length--) {\n var key = props[fromRight ? length : ++index];\n if (iteratee(iterable[key], key, iterable) === false) {\n break;\n }\n }\n return object;\n };\n }\n\n /**\n * Creates a function that wraps `func` to invoke it with the optional `this`\n * binding of `thisArg`.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createBind(func, bitmask, thisArg) {\n var isBind = bitmask & WRAP_BIND_FLAG,\n Ctor = createCtor(func);\n\n function wrapper() {\n var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;\n return fn.apply(isBind ? thisArg : this, arguments);\n }\n return wrapper;\n }\n\n /**\n * Creates a function like `_.lowerFirst`.\n *\n * @private\n * @param {string} methodName The name of the `String` case method to use.\n * @returns {Function} Returns the new case function.\n */\n function createCaseFirst(methodName) {\n return function(string) {\n string = toString(string);\n\n var strSymbols = hasUnicode(string)\n ? stringToArray(string)\n : undefined;\n\n var chr = strSymbols\n ? strSymbols[0]\n : string.charAt(0);\n\n var trailing = strSymbols\n ? castSlice(strSymbols, 1).join('')\n : string.slice(1);\n\n return chr[methodName]() + trailing;\n };\n }\n\n /**\n * Creates a function like `_.camelCase`.\n *\n * @private\n * @param {Function} callback The function to combine each word.\n * @returns {Function} Returns the new compounder function.\n */\n function createCompounder(callback) {\n return function(string) {\n return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');\n };\n }\n\n /**\n * Creates a function that produces an instance of `Ctor` regardless of\n * whether it was invoked as part of a `new` expression or by `call` or `apply`.\n *\n * @private\n * @param {Function} Ctor The constructor to wrap.\n * @returns {Function} Returns the new wrapped function.\n */\n function createCtor(Ctor) {\n return function() {\n // Use a `switch` statement to work with class constructors. See\n // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist\n // for more details.\n var args = arguments;\n switch (args.length) {\n case 0: return new Ctor;\n case 1: return new Ctor(args[0]);\n case 2: return new Ctor(args[0], args[1]);\n case 3: return new Ctor(args[0], args[1], args[2]);\n case 4: return new Ctor(args[0], args[1], args[2], args[3]);\n case 5: return new Ctor(args[0], args[1], args[2], args[3], args[4]);\n case 6: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]);\n case 7: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);\n }\n var thisBinding = baseCreate(Ctor.prototype),\n result = Ctor.apply(thisBinding, args);\n\n // Mimic the constructor's `return` behavior.\n // See https://es5.github.io/#x13.2.2 for more details.\n return isObject(result) ? result : thisBinding;\n };\n }\n\n /**\n * Creates a function that wraps `func` to enable currying.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {number} arity The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createCurry(func, bitmask, arity) {\n var Ctor = createCtor(func);\n\n function wrapper() {\n var length = arguments.length,\n args = Array(length),\n index = length,\n placeholder = getHolder(wrapper);\n\n while (index--) {\n args[index] = arguments[index];\n }\n var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder)\n ? []\n : replaceHolders(args, placeholder);\n\n length -= holders.length;\n if (length < arity) {\n return createRecurry(\n func, bitmask, createHybrid, wrapper.placeholder, undefined,\n args, holders, undefined, undefined, arity - length);\n }\n var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;\n return apply(fn, this, args);\n }\n return wrapper;\n }\n\n /**\n * Creates a `_.find` or `_.findLast` function.\n *\n * @private\n * @param {Function} findIndexFunc The function to find the collection index.\n * @returns {Function} Returns the new find function.\n */\n function createFind(findIndexFunc) {\n return function(collection, predicate, fromIndex) {\n var iterable = Object(collection);\n if (!isArrayLike(collection)) {\n var iteratee = getIteratee(predicate, 3);\n collection = keys(collection);\n predicate = function(key) { return iteratee(iterable[key], key, iterable); };\n }\n var index = findIndexFunc(collection, predicate, fromIndex);\n return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined;\n };\n }\n\n /**\n * Creates a `_.flow` or `_.flowRight` function.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new flow function.\n */\n function createFlow(fromRight) {\n return flatRest(function(funcs) {\n var length = funcs.length,\n index = length,\n prereq = LodashWrapper.prototype.thru;\n\n if (fromRight) {\n funcs.reverse();\n }\n while (index--) {\n var func = funcs[index];\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n if (prereq && !wrapper && getFuncName(func) == 'wrapper') {\n var wrapper = new LodashWrapper([], true);\n }\n }\n index = wrapper ? index : length;\n while (++index < length) {\n func = funcs[index];\n\n var funcName = getFuncName(func),\n data = funcName == 'wrapper' ? getData(func) : undefined;\n\n if (data && isLaziable(data[0]) &&\n data[1] == (WRAP_ARY_FLAG | WRAP_CURRY_FLAG | WRAP_PARTIAL_FLAG | WRAP_REARG_FLAG) &&\n !data[4].length && data[9] == 1\n ) {\n wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);\n } else {\n wrapper = (func.length == 1 && isLaziable(func))\n ? wrapper[funcName]()\n : wrapper.thru(func);\n }\n }\n return function() {\n var args = arguments,\n value = args[0];\n\n if (wrapper && args.length == 1 && isArray(value)) {\n return wrapper.plant(value).value();\n }\n var index = 0,\n result = length ? funcs[index].apply(this, args) : value;\n\n while (++index < length) {\n result = funcs[index].call(this, result);\n }\n return result;\n };\n });\n }\n\n /**\n * Creates a function that wraps `func` to invoke it with optional `this`\n * binding of `thisArg`, partial application, and currying.\n *\n * @private\n * @param {Function|string} func The function or method name to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to prepend to those provided to\n * the new function.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [partialsRight] The arguments to append to those provided\n * to the new function.\n * @param {Array} [holdersRight] The `partialsRight` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createHybrid(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) {\n var isAry = bitmask & WRAP_ARY_FLAG,\n isBind = bitmask & WRAP_BIND_FLAG,\n isBindKey = bitmask & WRAP_BIND_KEY_FLAG,\n isCurried = bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG),\n isFlip = bitmask & WRAP_FLIP_FLAG,\n Ctor = isBindKey ? undefined : createCtor(func);\n\n function wrapper() {\n var length = arguments.length,\n args = Array(length),\n index = length;\n\n while (index--) {\n args[index] = arguments[index];\n }\n if (isCurried) {\n var placeholder = getHolder(wrapper),\n holdersCount = countHolders(args, placeholder);\n }\n if (partials) {\n args = composeArgs(args, partials, holders, isCurried);\n }\n if (partialsRight) {\n args = composeArgsRight(args, partialsRight, holdersRight, isCurried);\n }\n length -= holdersCount;\n if (isCurried && length < arity) {\n var newHolders = replaceHolders(args, placeholder);\n return createRecurry(\n func, bitmask, createHybrid, wrapper.placeholder, thisArg,\n args, newHolders, argPos, ary, arity - length\n );\n }\n var thisBinding = isBind ? thisArg : this,\n fn = isBindKey ? thisBinding[func] : func;\n\n length = args.length;\n if (argPos) {\n args = reorder(args, argPos);\n } else if (isFlip && length > 1) {\n args.reverse();\n }\n if (isAry && ary < length) {\n args.length = ary;\n }\n if (this && this !== root && this instanceof wrapper) {\n fn = Ctor || createCtor(fn);\n }\n return fn.apply(thisBinding, args);\n }\n return wrapper;\n }\n\n /**\n * Creates a function like `_.invertBy`.\n *\n * @private\n * @param {Function} setter The function to set accumulator values.\n * @param {Function} toIteratee The function to resolve iteratees.\n * @returns {Function} Returns the new inverter function.\n */\n function createInverter(setter, toIteratee) {\n return function(object, iteratee) {\n return baseInverter(object, setter, toIteratee(iteratee), {});\n };\n }\n\n /**\n * Creates a function that performs a mathematical operation on two values.\n *\n * @private\n * @param {Function} operator The function to perform the operation.\n * @param {number} [defaultValue] The value used for `undefined` arguments.\n * @returns {Function} Returns the new mathematical operation function.\n */\n function createMathOperation(operator, defaultValue) {\n return function(value, other) {\n var result;\n if (value === undefined && other === undefined) {\n return defaultValue;\n }\n if (value !== undefined) {\n result = value;\n }\n if (other !== undefined) {\n if (result === undefined) {\n return other;\n }\n if (typeof value == 'string' || typeof other == 'string') {\n value = baseToString(value);\n other = baseToString(other);\n } else {\n value = baseToNumber(value);\n other = baseToNumber(other);\n }\n result = operator(value, other);\n }\n return result;\n };\n }\n\n /**\n * Creates a function like `_.over`.\n *\n * @private\n * @param {Function} arrayFunc The function to iterate over iteratees.\n * @returns {Function} Returns the new over function.\n */\n function createOver(arrayFunc) {\n return flatRest(function(iteratees) {\n iteratees = arrayMap(iteratees, baseUnary(getIteratee()));\n return baseRest(function(args) {\n var thisArg = this;\n return arrayFunc(iteratees, function(iteratee) {\n return apply(iteratee, thisArg, args);\n });\n });\n });\n }\n\n /**\n * Creates the padding for `string` based on `length`. The `chars` string\n * is truncated if the number of characters exceeds `length`.\n *\n * @private\n * @param {number} length The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padding for `string`.\n */\n function createPadding(length, chars) {\n chars = chars === undefined ? ' ' : baseToString(chars);\n\n var charsLength = chars.length;\n if (charsLength < 2) {\n return charsLength ? baseRepeat(chars, length) : chars;\n }\n var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));\n return hasUnicode(chars)\n ? castSlice(stringToArray(result), 0, length).join('')\n : result.slice(0, length);\n }\n\n /**\n * Creates a function that wraps `func` to invoke it with the `this` binding\n * of `thisArg` and `partials` prepended to the arguments it receives.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} partials The arguments to prepend to those provided to\n * the new function.\n * @returns {Function} Returns the new wrapped function.\n */\n function createPartial(func, bitmask, thisArg, partials) {\n var isBind = bitmask & WRAP_BIND_FLAG,\n Ctor = createCtor(func);\n\n function wrapper() {\n var argsIndex = -1,\n argsLength = arguments.length,\n leftIndex = -1,\n leftLength = partials.length,\n args = Array(leftLength + argsLength),\n fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;\n\n while (++leftIndex < leftLength) {\n args[leftIndex] = partials[leftIndex];\n }\n while (argsLength--) {\n args[leftIndex++] = arguments[++argsIndex];\n }\n return apply(fn, isBind ? thisArg : this, args);\n }\n return wrapper;\n }\n\n /**\n * Creates a `_.range` or `_.rangeRight` function.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new range function.\n */\n function createRange(fromRight) {\n return function(start, end, step) {\n if (step && typeof step != 'number' && isIterateeCall(start, end, step)) {\n end = step = undefined;\n }\n // Ensure the sign of `-0` is preserved.\n start = toFinite(start);\n if (end === undefined) {\n end = start;\n start = 0;\n } else {\n end = toFinite(end);\n }\n step = step === undefined ? (start < end ? 1 : -1) : toFinite(step);\n return baseRange(start, end, step, fromRight);\n };\n }\n\n /**\n * Creates a function that performs a relational operation on two values.\n *\n * @private\n * @param {Function} operator The function to perform the operation.\n * @returns {Function} Returns the new relational operation function.\n */\n function createRelationalOperation(operator) {\n return function(value, other) {\n if (!(typeof value == 'string' && typeof other == 'string')) {\n value = toNumber(value);\n other = toNumber(other);\n }\n return operator(value, other);\n };\n }\n\n /**\n * Creates a function that wraps `func` to continue currying.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {Function} wrapFunc The function to create the `func` wrapper.\n * @param {*} placeholder The placeholder value.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to prepend to those provided to\n * the new function.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {\n var isCurry = bitmask & WRAP_CURRY_FLAG,\n newHolders = isCurry ? holders : undefined,\n newHoldersRight = isCurry ? undefined : holders,\n newPartials = isCurry ? partials : undefined,\n newPartialsRight = isCurry ? undefined : partials;\n\n bitmask |= (isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG);\n bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG);\n\n if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) {\n bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG);\n }\n var newData = [\n func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,\n newHoldersRight, argPos, ary, arity\n ];\n\n var result = wrapFunc.apply(undefined, newData);\n if (isLaziable(func)) {\n setData(result, newData);\n }\n result.placeholder = placeholder;\n return setWrapToString(result, func, bitmask);\n }\n\n /**\n * Creates a function like `_.round`.\n *\n * @private\n * @param {string} methodName The name of the `Math` method to use when rounding.\n * @returns {Function} Returns the new round function.\n */\n function createRound(methodName) {\n var func = Math[methodName];\n return function(number, precision) {\n number = toNumber(number);\n precision = precision == null ? 0 : nativeMin(toInteger(precision), 292);\n if (precision && nativeIsFinite(number)) {\n // Shift with exponential notation to avoid floating-point issues.\n // See [MDN](https://mdn.io/round#Examples) for more details.\n var pair = (toString(number) + 'e').split('e'),\n value = func(pair[0] + 'e' + (+pair[1] + precision));\n\n pair = (toString(value) + 'e').split('e');\n return +(pair[0] + 'e' + (+pair[1] - precision));\n }\n return func(number);\n };\n }\n\n /**\n * Creates a set object of `values`.\n *\n * @private\n * @param {Array} values The values to add to the set.\n * @returns {Object} Returns the new set.\n */\n var createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) {\n return new Set(values);\n };\n\n /**\n * Creates a `_.toPairs` or `_.toPairsIn` function.\n *\n * @private\n * @param {Function} keysFunc The function to get the keys of a given object.\n * @returns {Function} Returns the new pairs function.\n */\n function createToPairs(keysFunc) {\n return function(object) {\n var tag = getTag(object);\n if (tag == mapTag) {\n return mapToArray(object);\n }\n if (tag == setTag) {\n return setToPairs(object);\n }\n return baseToPairs(object, keysFunc(object));\n };\n }\n\n /**\n * Creates a function that either curries or invokes `func` with optional\n * `this` binding and partially applied arguments.\n *\n * @private\n * @param {Function|string} func The function or method name to wrap.\n * @param {number} bitmask The bitmask flags.\n * 1 - `_.bind`\n * 2 - `_.bindKey`\n * 4 - `_.curry` or `_.curryRight` of a bound function\n * 8 - `_.curry`\n * 16 - `_.curryRight`\n * 32 - `_.partial`\n * 64 - `_.partialRight`\n * 128 - `_.rearg`\n * 256 - `_.ary`\n * 512 - `_.flip`\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to be partially applied.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) {\n var isBindKey = bitmask & WRAP_BIND_KEY_FLAG;\n if (!isBindKey && typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n var length = partials ? partials.length : 0;\n if (!length) {\n bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG);\n partials = holders = undefined;\n }\n ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0);\n arity = arity === undefined ? arity : toInteger(arity);\n length -= holders ? holders.length : 0;\n\n if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) {\n var partialsRight = partials,\n holdersRight = holders;\n\n partials = holders = undefined;\n }\n var data = isBindKey ? undefined : getData(func);\n\n var newData = [\n func, bitmask, thisArg, partials, holders, partialsRight, holdersRight,\n argPos, ary, arity\n ];\n\n if (data) {\n mergeData(newData, data);\n }\n func = newData[0];\n bitmask = newData[1];\n thisArg = newData[2];\n partials = newData[3];\n holders = newData[4];\n arity = newData[9] = newData[9] === undefined\n ? (isBindKey ? 0 : func.length)\n : nativeMax(newData[9] - length, 0);\n\n if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) {\n bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG);\n }\n if (!bitmask || bitmask == WRAP_BIND_FLAG) {\n var result = createBind(func, bitmask, thisArg);\n } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) {\n result = createCurry(func, bitmask, arity);\n } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) {\n result = createPartial(func, bitmask, thisArg, partials);\n } else {\n result = createHybrid.apply(undefined, newData);\n }\n var setter = data ? baseSetData : setData;\n return setWrapToString(setter(result, newData), func, bitmask);\n }\n\n /**\n * Used by `_.defaults` to customize its `_.assignIn` use to assign properties\n * of source objects to the destination object for all destination properties\n * that resolve to `undefined`.\n *\n * @private\n * @param {*} objValue The destination value.\n * @param {*} srcValue The source value.\n * @param {string} key The key of the property to assign.\n * @param {Object} object The parent object of `objValue`.\n * @returns {*} Returns the value to assign.\n */\n function customDefaultsAssignIn(objValue, srcValue, key, object) {\n if (objValue === undefined ||\n (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) {\n return srcValue;\n }\n return objValue;\n }\n\n /**\n * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source\n * objects into destination objects that are passed thru.\n *\n * @private\n * @param {*} objValue The destination value.\n * @param {*} srcValue The source value.\n * @param {string} key The key of the property to merge.\n * @param {Object} object The parent object of `objValue`.\n * @param {Object} source The parent object of `srcValue`.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n * @returns {*} Returns the value to assign.\n */\n function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {\n if (isObject(objValue) && isObject(srcValue)) {\n // Recursively merge objects and arrays (susceptible to call stack limits).\n stack.set(srcValue, objValue);\n baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);\n stack['delete'](srcValue);\n }\n return objValue;\n }\n\n /**\n * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain\n * objects.\n *\n * @private\n * @param {*} value The value to inspect.\n * @param {string} key The key of the property to inspect.\n * @returns {*} Returns the uncloned value or `undefined` to defer cloning to `_.cloneDeep`.\n */\n function customOmitClone(value) {\n return isPlainObject(value) ? undefined : value;\n }\n\n /**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\n function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n arrLength = array.length,\n othLength = other.length;\n\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(array);\n if (stacked && stack.get(other)) {\n return stacked == other;\n }\n var index = -1,\n result = true,\n seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined;\n\n stack.set(array, other);\n stack.set(other, array);\n\n // Ignore non-index properties.\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, arrValue, index, other, array, stack)\n : customizer(arrValue, othValue, index, array, other, stack);\n }\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n result = false;\n break;\n }\n // Recursively compare arrays (susceptible to call stack limits).\n if (seen) {\n if (!arraySome(other, function(othValue, othIndex) {\n if (!cacheHas(seen, othIndex) &&\n (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n return seen.push(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(\n arrValue === othValue ||\n equalFunc(arrValue, othValue, bitmask, customizer, stack)\n )) {\n result = false;\n break;\n }\n }\n stack['delete'](array);\n stack['delete'](other);\n return result;\n }\n\n /**\n * A specialized version of `baseIsEqualDeep` for comparing objects of\n * the same `toStringTag`.\n *\n * **Note:** This function only supports comparing values with tags of\n * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {string} tag The `toStringTag` of the objects to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {\n switch (tag) {\n case dataViewTag:\n if ((object.byteLength != other.byteLength) ||\n (object.byteOffset != other.byteOffset)) {\n return false;\n }\n object = object.buffer;\n other = other.buffer;\n\n case arrayBufferTag:\n if ((object.byteLength != other.byteLength) ||\n !equalFunc(new Uint8Array(object), new Uint8Array(other))) {\n return false;\n }\n return true;\n\n case boolTag:\n case dateTag:\n case numberTag:\n // Coerce booleans to `1` or `0` and dates to milliseconds.\n // Invalid dates are coerced to `NaN`.\n return eq(+object, +other);\n\n case errorTag:\n return object.name == other.name && object.message == other.message;\n\n case regexpTag:\n case stringTag:\n // Coerce regexes to strings and treat strings, primitives and objects,\n // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring\n // for more details.\n return object == (other + '');\n\n case mapTag:\n var convert = mapToArray;\n\n case setTag:\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG;\n convert || (convert = setToArray);\n\n if (object.size != other.size && !isPartial) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked) {\n return stacked == other;\n }\n bitmask |= COMPARE_UNORDERED_FLAG;\n\n // Recursively compare objects (susceptible to call stack limits).\n stack.set(object, other);\n var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);\n stack['delete'](object);\n return result;\n\n case symbolTag:\n if (symbolValueOf) {\n return symbolValueOf.call(object) == symbolValueOf.call(other);\n }\n }\n return false;\n }\n\n /**\n * A specialized version of `baseIsEqualDeep` for objects with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n objProps = getAllKeys(object),\n objLength = objProps.length,\n othProps = getAllKeys(other),\n othLength = othProps.length;\n\n if (objLength != othLength && !isPartial) {\n return false;\n }\n var index = objLength;\n while (index--) {\n var key = objProps[index];\n if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {\n return false;\n }\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked && stack.get(other)) {\n return stacked == other;\n }\n var result = true;\n stack.set(object, other);\n stack.set(other, object);\n\n var skipCtor = isPartial;\n while (++index < objLength) {\n key = objProps[index];\n var objValue = object[key],\n othValue = other[key];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, objValue, key, other, object, stack)\n : customizer(objValue, othValue, key, object, other, stack);\n }\n // Recursively compare objects (susceptible to call stack limits).\n if (!(compared === undefined\n ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))\n : compared\n )) {\n result = false;\n break;\n }\n skipCtor || (skipCtor = key == 'constructor');\n }\n if (result && !skipCtor) {\n var objCtor = object.constructor,\n othCtor = other.constructor;\n\n // Non `Object` object instances with different constructors are not equal.\n if (objCtor != othCtor &&\n ('constructor' in object && 'constructor' in other) &&\n !(typeof objCtor == 'function' && objCtor instanceof objCtor &&\n typeof othCtor == 'function' && othCtor instanceof othCtor)) {\n result = false;\n }\n }\n stack['delete'](object);\n stack['delete'](other);\n return result;\n }\n\n /**\n * A specialized version of `baseRest` which flattens the rest array.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @returns {Function} Returns the new function.\n */\n function flatRest(func) {\n return setToString(overRest(func, undefined, flatten), func + '');\n }\n\n /**\n * Creates an array of own enumerable property names and symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\n function getAllKeys(object) {\n return baseGetAllKeys(object, keys, getSymbols);\n }\n\n /**\n * Creates an array of own and inherited enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\n function getAllKeysIn(object) {\n return baseGetAllKeys(object, keysIn, getSymbolsIn);\n }\n\n /**\n * Gets metadata for `func`.\n *\n * @private\n * @param {Function} func The function to query.\n * @returns {*} Returns the metadata for `func`.\n */\n var getData = !metaMap ? noop : function(func) {\n return metaMap.get(func);\n };\n\n /**\n * Gets the name of `func`.\n *\n * @private\n * @param {Function} func The function to query.\n * @returns {string} Returns the function name.\n */\n function getFuncName(func) {\n var result = (func.name + ''),\n array = realNames[result],\n length = hasOwnProperty.call(realNames, result) ? array.length : 0;\n\n while (length--) {\n var data = array[length],\n otherFunc = data.func;\n if (otherFunc == null || otherFunc == func) {\n return data.name;\n }\n }\n return result;\n }\n\n /**\n * Gets the argument placeholder value for `func`.\n *\n * @private\n * @param {Function} func The function to inspect.\n * @returns {*} Returns the placeholder value.\n */\n function getHolder(func) {\n var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func;\n return object.placeholder;\n }\n\n /**\n * Gets the appropriate \"iteratee\" function. If `_.iteratee` is customized,\n * this function returns the custom method, otherwise it returns `baseIteratee`.\n * If arguments are provided, the chosen function is invoked with them and\n * its result is returned.\n *\n * @private\n * @param {*} [value] The value to convert to an iteratee.\n * @param {number} [arity] The arity of the created iteratee.\n * @returns {Function} Returns the chosen function or its result.\n */\n function getIteratee() {\n var result = lodash.iteratee || iteratee;\n result = result === iteratee ? baseIteratee : result;\n return arguments.length ? result(arguments[0], arguments[1]) : result;\n }\n\n /**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\n function getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key)\n ? data[typeof key == 'string' ? 'string' : 'hash']\n : data.map;\n }\n\n /**\n * Gets the property names, values, and compare flags of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the match data of `object`.\n */\n function getMatchData(object) {\n var result = keys(object),\n length = result.length;\n\n while (length--) {\n var key = result[length],\n value = object[key];\n\n result[length] = [key, value, isStrictComparable(value)];\n }\n return result;\n }\n\n /**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\n function getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n }\n\n /**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\n function getRawTag(value) {\n var isOwn = hasOwnProperty.call(value, symToStringTag),\n tag = value[symToStringTag];\n\n try {\n value[symToStringTag] = undefined;\n var unmasked = true;\n } catch (e) {}\n\n var result = nativeObjectToString.call(value);\n if (unmasked) {\n if (isOwn) {\n value[symToStringTag] = tag;\n } else {\n delete value[symToStringTag];\n }\n }\n return result;\n }\n\n /**\n * Creates an array of the own enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\n var getSymbols = !nativeGetSymbols ? stubArray : function(object) {\n if (object == null) {\n return [];\n }\n object = Object(object);\n return arrayFilter(nativeGetSymbols(object), function(symbol) {\n return propertyIsEnumerable.call(object, symbol);\n });\n };\n\n /**\n * Creates an array of the own and inherited enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\n var getSymbolsIn = !nativeGetSymbols ? stubArray : function(object) {\n var result = [];\n while (object) {\n arrayPush(result, getSymbols(object));\n object = getPrototype(object);\n }\n return result;\n };\n\n /**\n * Gets the `toStringTag` of `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n var getTag = baseGetTag;\n\n // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.\n if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||\n (Map && getTag(new Map) != mapTag) ||\n (Promise && getTag(Promise.resolve()) != promiseTag) ||\n (Set && getTag(new Set) != setTag) ||\n (WeakMap && getTag(new WeakMap) != weakMapTag)) {\n getTag = function(value) {\n var result = baseGetTag(value),\n Ctor = result == objectTag ? value.constructor : undefined,\n ctorString = Ctor ? toSource(Ctor) : '';\n\n if (ctorString) {\n switch (ctorString) {\n case dataViewCtorString: return dataViewTag;\n case mapCtorString: return mapTag;\n case promiseCtorString: return promiseTag;\n case setCtorString: return setTag;\n case weakMapCtorString: return weakMapTag;\n }\n }\n return result;\n };\n }\n\n /**\n * Gets the view, applying any `transforms` to the `start` and `end` positions.\n *\n * @private\n * @param {number} start The start of the view.\n * @param {number} end The end of the view.\n * @param {Array} transforms The transformations to apply to the view.\n * @returns {Object} Returns an object containing the `start` and `end`\n * positions of the view.\n */\n function getView(start, end, transforms) {\n var index = -1,\n length = transforms.length;\n\n while (++index < length) {\n var data = transforms[index],\n size = data.size;\n\n switch (data.type) {\n case 'drop': start += size; break;\n case 'dropRight': end -= size; break;\n case 'take': end = nativeMin(end, start + size); break;\n case 'takeRight': start = nativeMax(start, end - size); break;\n }\n }\n return { 'start': start, 'end': end };\n }\n\n /**\n * Extracts wrapper details from the `source` body comment.\n *\n * @private\n * @param {string} source The source to inspect.\n * @returns {Array} Returns the wrapper details.\n */\n function getWrapDetails(source) {\n var match = source.match(reWrapDetails);\n return match ? match[1].split(reSplitDetails) : [];\n }\n\n /**\n * Checks if `path` exists on `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @param {Function} hasFunc The function to check properties.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n */\n function hasPath(object, path, hasFunc) {\n path = castPath(path, object);\n\n var index = -1,\n length = path.length,\n result = false;\n\n while (++index < length) {\n var key = toKey(path[index]);\n if (!(result = object != null && hasFunc(object, key))) {\n break;\n }\n object = object[key];\n }\n if (result || ++index != length) {\n return result;\n }\n length = object == null ? 0 : object.length;\n return !!length && isLength(length) && isIndex(key, length) &&\n (isArray(object) || isArguments(object));\n }\n\n /**\n * Initializes an array clone.\n *\n * @private\n * @param {Array} array The array to clone.\n * @returns {Array} Returns the initialized clone.\n */\n function initCloneArray(array) {\n var length = array.length,\n result = new array.constructor(length);\n\n // Add properties assigned by `RegExp#exec`.\n if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {\n result.index = array.index;\n result.input = array.input;\n }\n return result;\n }\n\n /**\n * Initializes an object clone.\n *\n * @private\n * @param {Object} object The object to clone.\n * @returns {Object} Returns the initialized clone.\n */\n function initCloneObject(object) {\n return (typeof object.constructor == 'function' && !isPrototype(object))\n ? baseCreate(getPrototype(object))\n : {};\n }\n\n /**\n * Initializes an object clone based on its `toStringTag`.\n *\n * **Note:** This function only supports cloning values with tags of\n * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`.\n *\n * @private\n * @param {Object} object The object to clone.\n * @param {string} tag The `toStringTag` of the object to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the initialized clone.\n */\n function initCloneByTag(object, tag, isDeep) {\n var Ctor = object.constructor;\n switch (tag) {\n case arrayBufferTag:\n return cloneArrayBuffer(object);\n\n case boolTag:\n case dateTag:\n return new Ctor(+object);\n\n case dataViewTag:\n return cloneDataView(object, isDeep);\n\n case float32Tag: case float64Tag:\n case int8Tag: case int16Tag: case int32Tag:\n case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:\n return cloneTypedArray(object, isDeep);\n\n case mapTag:\n return new Ctor;\n\n case numberTag:\n case stringTag:\n return new Ctor(object);\n\n case regexpTag:\n return cloneRegExp(object);\n\n case setTag:\n return new Ctor;\n\n case symbolTag:\n return cloneSymbol(object);\n }\n }\n\n /**\n * Inserts wrapper `details` in a comment at the top of the `source` body.\n *\n * @private\n * @param {string} source The source to modify.\n * @returns {Array} details The details to insert.\n * @returns {string} Returns the modified source.\n */\n function insertWrapDetails(source, details) {\n var length = details.length;\n if (!length) {\n return source;\n }\n var lastIndex = length - 1;\n details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex];\n details = details.join(length > 2 ? ', ' : ' ');\n return source.replace(reWrapComment, '{\\n/* [wrapped with ' + details + '] */\\n');\n }\n\n /**\n * Checks if `value` is a flattenable `arguments` object or array.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.\n */\n function isFlattenable(value) {\n return isArray(value) || isArguments(value) ||\n !!(spreadableSymbol && value && value[spreadableSymbol]);\n }\n\n /**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\n function isIndex(value, length) {\n var type = typeof value;\n length = length == null ? MAX_SAFE_INTEGER : length;\n\n return !!length &&\n (type == 'number' ||\n (type != 'symbol' && reIsUint.test(value))) &&\n (value > -1 && value % 1 == 0 && value < length);\n }\n\n /**\n * Checks if the given arguments are from an iteratee call.\n *\n * @private\n * @param {*} value The potential iteratee value argument.\n * @param {*} index The potential iteratee index or key argument.\n * @param {*} object The potential iteratee object argument.\n * @returns {boolean} Returns `true` if the arguments are from an iteratee call,\n * else `false`.\n */\n function isIterateeCall(value, index, object) {\n if (!isObject(object)) {\n return false;\n }\n var type = typeof index;\n if (type == 'number'\n ? (isArrayLike(object) && isIndex(index, object.length))\n : (type == 'string' && index in object)\n ) {\n return eq(object[index], value);\n }\n return false;\n }\n\n /**\n * Checks if `value` is a property name and not a property path.\n *\n * @private\n * @param {*} value The value to check.\n * @param {Object} [object] The object to query keys on.\n * @returns {boolean} Returns `true` if `value` is a property name, else `false`.\n */\n function isKey(value, object) {\n if (isArray(value)) {\n return false;\n }\n var type = typeof value;\n if (type == 'number' || type == 'symbol' || type == 'boolean' ||\n value == null || isSymbol(value)) {\n return true;\n }\n return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||\n (object != null && value in Object(object));\n }\n\n /**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\n function isKeyable(value) {\n var type = typeof value;\n return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n ? (value !== '__proto__')\n : (value === null);\n }\n\n /**\n * Checks if `func` has a lazy counterpart.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` has a lazy counterpart,\n * else `false`.\n */\n function isLaziable(func) {\n var funcName = getFuncName(func),\n other = lodash[funcName];\n\n if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {\n return false;\n }\n if (func === other) {\n return true;\n }\n var data = getData(other);\n return !!data && func === data[0];\n }\n\n /**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\n function isMasked(func) {\n return !!maskSrcKey && (maskSrcKey in func);\n }\n\n /**\n * Checks if `func` is capable of being masked.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `func` is maskable, else `false`.\n */\n var isMaskable = coreJsData ? isFunction : stubFalse;\n\n /**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\n function isPrototype(value) {\n var Ctor = value && value.constructor,\n proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n return value === proto;\n }\n\n /**\n * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` if suitable for strict\n * equality comparisons, else `false`.\n */\n function isStrictComparable(value) {\n return value === value && !isObject(value);\n }\n\n /**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\n function matchesStrictComparable(key, srcValue) {\n return function(object) {\n if (object == null) {\n return false;\n }\n return object[key] === srcValue &&\n (srcValue !== undefined || (key in Object(object)));\n };\n }\n\n /**\n * A specialized version of `_.memoize` which clears the memoized function's\n * cache when it exceeds `MAX_MEMOIZE_SIZE`.\n *\n * @private\n * @param {Function} func The function to have its output memoized.\n * @returns {Function} Returns the new memoized function.\n */\n function memoizeCapped(func) {\n var result = memoize(func, function(key) {\n if (cache.size === MAX_MEMOIZE_SIZE) {\n cache.clear();\n }\n return key;\n });\n\n var cache = result.cache;\n return result;\n }\n\n /**\n * Merges the function metadata of `source` into `data`.\n *\n * Merging metadata reduces the number of wrappers used to invoke a function.\n * This is possible because methods like `_.bind`, `_.curry`, and `_.partial`\n * may be applied regardless of execution order. Methods like `_.ary` and\n * `_.rearg` modify function arguments, making the order in which they are\n * executed important, preventing the merging of metadata. However, we make\n * an exception for a safe combined case where curried functions have `_.ary`\n * and or `_.rearg` applied.\n *\n * @private\n * @param {Array} data The destination metadata.\n * @param {Array} source The source metadata.\n * @returns {Array} Returns `data`.\n */\n function mergeData(data, source) {\n var bitmask = data[1],\n srcBitmask = source[1],\n newBitmask = bitmask | srcBitmask,\n isCommon = newBitmask < (WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG | WRAP_ARY_FLAG);\n\n var isCombo =\n ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_CURRY_FLAG)) ||\n ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_REARG_FLAG) && (data[7].length <= source[8])) ||\n ((srcBitmask == (WRAP_ARY_FLAG | WRAP_REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == WRAP_CURRY_FLAG));\n\n // Exit early if metadata can't be merged.\n if (!(isCommon || isCombo)) {\n return data;\n }\n // Use source `thisArg` if available.\n if (srcBitmask & WRAP_BIND_FLAG) {\n data[2] = source[2];\n // Set when currying a bound function.\n newBitmask |= bitmask & WRAP_BIND_FLAG ? 0 : WRAP_CURRY_BOUND_FLAG;\n }\n // Compose partial arguments.\n var value = source[3];\n if (value) {\n var partials = data[3];\n data[3] = partials ? composeArgs(partials, value, source[4]) : value;\n data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];\n }\n // Compose partial right arguments.\n value = source[5];\n if (value) {\n partials = data[5];\n data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;\n data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];\n }\n // Use source `argPos` if available.\n value = source[7];\n if (value) {\n data[7] = value;\n }\n // Use source `ary` if it's smaller.\n if (srcBitmask & WRAP_ARY_FLAG) {\n data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]);\n }\n // Use source `arity` if one is not provided.\n if (data[9] == null) {\n data[9] = source[9];\n }\n // Use source `func` and merge bitmasks.\n data[0] = source[0];\n data[1] = newBitmask;\n\n return data;\n }\n\n /**\n * This function is like\n * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * except that it includes inherited enumerable properties.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n function nativeKeysIn(object) {\n var result = [];\n if (object != null) {\n for (var key in Object(object)) {\n result.push(key);\n }\n }\n return result;\n }\n\n /**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\n function objectToString(value) {\n return nativeObjectToString.call(value);\n }\n\n /**\n * A specialized version of `baseRest` which transforms the rest array.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @param {Function} transform The rest array transform.\n * @returns {Function} Returns the new function.\n */\n function overRest(func, start, transform) {\n start = nativeMax(start === undefined ? (func.length - 1) : start, 0);\n return function() {\n var args = arguments,\n index = -1,\n length = nativeMax(args.length - start, 0),\n array = Array(length);\n\n while (++index < length) {\n array[index] = args[start + index];\n }\n index = -1;\n var otherArgs = Array(start + 1);\n while (++index < start) {\n otherArgs[index] = args[index];\n }\n otherArgs[start] = transform(array);\n return apply(func, this, otherArgs);\n };\n }\n\n /**\n * Gets the parent value at `path` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} path The path to get the parent value of.\n * @returns {*} Returns the parent value.\n */\n function parent(object, path) {\n return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1));\n }\n\n /**\n * Reorder `array` according to the specified indexes where the element at\n * the first index is assigned as the first element, the element at\n * the second index is assigned as the second element, and so on.\n *\n * @private\n * @param {Array} array The array to reorder.\n * @param {Array} indexes The arranged array indexes.\n * @returns {Array} Returns `array`.\n */\n function reorder(array, indexes) {\n var arrLength = array.length,\n length = nativeMin(indexes.length, arrLength),\n oldArray = copyArray(array);\n\n while (length--) {\n var index = indexes[length];\n array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined;\n }\n return array;\n }\n\n /**\n * Gets the value at `key`, unless `key` is \"__proto__\" or \"constructor\".\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\n function safeGet(object, key) {\n if (key === 'constructor' && typeof object[key] === 'function') {\n return;\n }\n\n if (key == '__proto__') {\n return;\n }\n\n return object[key];\n }\n\n /**\n * Sets metadata for `func`.\n *\n * **Note:** If this function becomes hot, i.e. is invoked a lot in a short\n * period of time, it will trip its breaker and transition to an identity\n * function to avoid garbage collection pauses in V8. See\n * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070)\n * for more details.\n *\n * @private\n * @param {Function} func The function to associate metadata with.\n * @param {*} data The metadata.\n * @returns {Function} Returns `func`.\n */\n var setData = shortOut(baseSetData);\n\n /**\n * A simple wrapper around the global [`setTimeout`](https://mdn.io/setTimeout).\n *\n * @private\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @returns {number|Object} Returns the timer id or timeout object.\n */\n var setTimeout = ctxSetTimeout || function(func, wait) {\n return root.setTimeout(func, wait);\n };\n\n /**\n * Sets the `toString` method of `func` to return `string`.\n *\n * @private\n * @param {Function} func The function to modify.\n * @param {Function} string The `toString` result.\n * @returns {Function} Returns `func`.\n */\n var setToString = shortOut(baseSetToString);\n\n /**\n * Sets the `toString` method of `wrapper` to mimic the source of `reference`\n * with wrapper details in a comment at the top of the source body.\n *\n * @private\n * @param {Function} wrapper The function to modify.\n * @param {Function} reference The reference function.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @returns {Function} Returns `wrapper`.\n */\n function setWrapToString(wrapper, reference, bitmask) {\n var source = (reference + '');\n return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask)));\n }\n\n /**\n * Creates a function that'll short out and invoke `identity` instead\n * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`\n * milliseconds.\n *\n * @private\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new shortable function.\n */\n function shortOut(func) {\n var count = 0,\n lastCalled = 0;\n\n return function() {\n var stamp = nativeNow(),\n remaining = HOT_SPAN - (stamp - lastCalled);\n\n lastCalled = stamp;\n if (remaining > 0) {\n if (++count >= HOT_COUNT) {\n return arguments[0];\n }\n } else {\n count = 0;\n }\n return func.apply(undefined, arguments);\n };\n }\n\n /**\n * A specialized version of `_.shuffle` which mutates and sets the size of `array`.\n *\n * @private\n * @param {Array} array The array to shuffle.\n * @param {number} [size=array.length] The size of `array`.\n * @returns {Array} Returns `array`.\n */\n function shuffleSelf(array, size) {\n var index = -1,\n length = array.length,\n lastIndex = length - 1;\n\n size = size === undefined ? length : size;\n while (++index < size) {\n var rand = baseRandom(index, lastIndex),\n value = array[rand];\n\n array[rand] = array[index];\n array[index] = value;\n }\n array.length = size;\n return array;\n }\n\n /**\n * Converts `string` to a property path array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the property path array.\n */\n var stringToPath = memoizeCapped(function(string) {\n var result = [];\n if (string.charCodeAt(0) === 46 /* . */) {\n result.push('');\n }\n string.replace(rePropName, function(match, number, quote, subString) {\n result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match));\n });\n return result;\n });\n\n /**\n * Converts `value` to a string key if it's not a string or symbol.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {string|symbol} Returns the key.\n */\n function toKey(value) {\n if (typeof value == 'string' || isSymbol(value)) {\n return value;\n }\n var result = (value + '');\n return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;\n }\n\n /**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\n function toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n try {\n return (func + '');\n } catch (e) {}\n }\n return '';\n }\n\n /**\n * Updates wrapper `details` based on `bitmask` flags.\n *\n * @private\n * @returns {Array} details The details to modify.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @returns {Array} Returns `details`.\n */\n function updateWrapDetails(details, bitmask) {\n arrayEach(wrapFlags, function(pair) {\n var value = '_.' + pair[0];\n if ((bitmask & pair[1]) && !arrayIncludes(details, value)) {\n details.push(value);\n }\n });\n return details.sort();\n }\n\n /**\n * Creates a clone of `wrapper`.\n *\n * @private\n * @param {Object} wrapper The wrapper to clone.\n * @returns {Object} Returns the cloned wrapper.\n */\n function wrapperClone(wrapper) {\n if (wrapper instanceof LazyWrapper) {\n return wrapper.clone();\n }\n var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__);\n result.__actions__ = copyArray(wrapper.__actions__);\n result.__index__ = wrapper.__index__;\n result.__values__ = wrapper.__values__;\n return result;\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an array of elements split into groups the length of `size`.\n * If `array` can't be split evenly, the final chunk will be the remaining\n * elements.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to process.\n * @param {number} [size=1] The length of each chunk\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the new array of chunks.\n * @example\n *\n * _.chunk(['a', 'b', 'c', 'd'], 2);\n * // => [['a', 'b'], ['c', 'd']]\n *\n * _.chunk(['a', 'b', 'c', 'd'], 3);\n * // => [['a', 'b', 'c'], ['d']]\n */\n function chunk(array, size, guard) {\n if ((guard ? isIterateeCall(array, size, guard) : size === undefined)) {\n size = 1;\n } else {\n size = nativeMax(toInteger(size), 0);\n }\n var length = array == null ? 0 : array.length;\n if (!length || size < 1) {\n return [];\n }\n var index = 0,\n resIndex = 0,\n result = Array(nativeCeil(length / size));\n\n while (index < length) {\n result[resIndex++] = baseSlice(array, index, (index += size));\n }\n return result;\n }\n\n /**\n * Creates an array with all falsey values removed. The values `false`, `null`,\n * `0`, `\"\"`, `undefined`, and `NaN` are falsey.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to compact.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.compact([0, 1, false, 2, '', 3]);\n * // => [1, 2, 3]\n */\n function compact(array) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n if (value) {\n result[resIndex++] = value;\n }\n }\n return result;\n }\n\n /**\n * Creates a new array concatenating `array` with any additional arrays\n * and/or values.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to concatenate.\n * @param {...*} [values] The values to concatenate.\n * @returns {Array} Returns the new concatenated array.\n * @example\n *\n * var array = [1];\n * var other = _.concat(array, 2, [3], [[4]]);\n *\n * console.log(other);\n * // => [1, 2, 3, [4]]\n *\n * console.log(array);\n * // => [1]\n */\n function concat() {\n var length = arguments.length;\n if (!length) {\n return [];\n }\n var args = Array(length - 1),\n array = arguments[0],\n index = length;\n\n while (index--) {\n args[index - 1] = arguments[index];\n }\n return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1));\n }\n\n /**\n * Creates an array of `array` values not included in the other given arrays\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. The order and references of result values are\n * determined by the first array.\n *\n * **Note:** Unlike `_.pullAll`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.without, _.xor\n * @example\n *\n * _.difference([2, 1], [2, 3]);\n * // => [1]\n */\n var difference = baseRest(function(array, values) {\n return isArrayLikeObject(array)\n ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true))\n : [];\n });\n\n /**\n * This method is like `_.difference` except that it accepts `iteratee` which\n * is invoked for each element of `array` and `values` to generate the criterion\n * by which they're compared. The order and references of result values are\n * determined by the first array. The iteratee is invoked with one argument:\n * (value).\n *\n * **Note:** Unlike `_.pullAllBy`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');\n * // => [{ 'x': 2 }]\n */\n var differenceBy = baseRest(function(array, values) {\n var iteratee = last(values);\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n return isArrayLikeObject(array)\n ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee, 2))\n : [];\n });\n\n /**\n * This method is like `_.difference` except that it accepts `comparator`\n * which is invoked to compare elements of `array` to `values`. The order and\n * references of result values are determined by the first array. The comparator\n * is invoked with two arguments: (arrVal, othVal).\n *\n * **Note:** Unlike `_.pullAllWith`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n *\n * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual);\n * // => [{ 'x': 2, 'y': 1 }]\n */\n var differenceWith = baseRest(function(array, values) {\n var comparator = last(values);\n if (isArrayLikeObject(comparator)) {\n comparator = undefined;\n }\n return isArrayLikeObject(array)\n ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator)\n : [];\n });\n\n /**\n * Creates a slice of `array` with `n` elements dropped from the beginning.\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to drop.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.drop([1, 2, 3]);\n * // => [2, 3]\n *\n * _.drop([1, 2, 3], 2);\n * // => [3]\n *\n * _.drop([1, 2, 3], 5);\n * // => []\n *\n * _.drop([1, 2, 3], 0);\n * // => [1, 2, 3]\n */\n function drop(array, n, guard) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n n = (guard || n === undefined) ? 1 : toInteger(n);\n return baseSlice(array, n < 0 ? 0 : n, length);\n }\n\n /**\n * Creates a slice of `array` with `n` elements dropped from the end.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to drop.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.dropRight([1, 2, 3]);\n * // => [1, 2]\n *\n * _.dropRight([1, 2, 3], 2);\n * // => [1]\n *\n * _.dropRight([1, 2, 3], 5);\n * // => []\n *\n * _.dropRight([1, 2, 3], 0);\n * // => [1, 2, 3]\n */\n function dropRight(array, n, guard) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n n = (guard || n === undefined) ? 1 : toInteger(n);\n n = length - n;\n return baseSlice(array, 0, n < 0 ? 0 : n);\n }\n\n /**\n * Creates a slice of `array` excluding elements dropped from the end.\n * Elements are dropped until `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.dropRightWhile(users, function(o) { return !o.active; });\n * // => objects for ['barney']\n *\n * // The `_.matches` iteratee shorthand.\n * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false });\n * // => objects for ['barney', 'fred']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.dropRightWhile(users, ['active', false]);\n * // => objects for ['barney']\n *\n * // The `_.property` iteratee shorthand.\n * _.dropRightWhile(users, 'active');\n * // => objects for ['barney', 'fred', 'pebbles']\n */\n function dropRightWhile(array, predicate) {\n return (array && array.length)\n ? baseWhile(array, getIteratee(predicate, 3), true, true)\n : [];\n }\n\n /**\n * Creates a slice of `array` excluding elements dropped from the beginning.\n * Elements are dropped until `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.dropWhile(users, function(o) { return !o.active; });\n * // => objects for ['pebbles']\n *\n * // The `_.matches` iteratee shorthand.\n * _.dropWhile(users, { 'user': 'barney', 'active': false });\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.dropWhile(users, ['active', false]);\n * // => objects for ['pebbles']\n *\n * // The `_.property` iteratee shorthand.\n * _.dropWhile(users, 'active');\n * // => objects for ['barney', 'fred', 'pebbles']\n */\n function dropWhile(array, predicate) {\n return (array && array.length)\n ? baseWhile(array, getIteratee(predicate, 3), true)\n : [];\n }\n\n /**\n * Fills elements of `array` with `value` from `start` up to, but not\n * including, `end`.\n *\n * **Note:** This method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 3.2.0\n * @category Array\n * @param {Array} array The array to fill.\n * @param {*} value The value to fill `array` with.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _.fill(array, 'a');\n * console.log(array);\n * // => ['a', 'a', 'a']\n *\n * _.fill(Array(3), 2);\n * // => [2, 2, 2]\n *\n * _.fill([4, 6, 8, 10], '*', 1, 3);\n * // => [4, '*', '*', 10]\n */\n function fill(array, value, start, end) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n if (start && typeof start != 'number' && isIterateeCall(array, value, start)) {\n start = 0;\n end = length;\n }\n return baseFill(array, value, start, end);\n }\n\n /**\n * This method is like `_.find` except that it returns the index of the first\n * element `predicate` returns truthy for instead of the element itself.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {number} Returns the index of the found element, else `-1`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.findIndex(users, function(o) { return o.user == 'barney'; });\n * // => 0\n *\n * // The `_.matches` iteratee shorthand.\n * _.findIndex(users, { 'user': 'fred', 'active': false });\n * // => 1\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findIndex(users, ['active', false]);\n * // => 0\n *\n * // The `_.property` iteratee shorthand.\n * _.findIndex(users, 'active');\n * // => 2\n */\n function findIndex(array, predicate, fromIndex) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return -1;\n }\n var index = fromIndex == null ? 0 : toInteger(fromIndex);\n if (index < 0) {\n index = nativeMax(length + index, 0);\n }\n return baseFindIndex(array, getIteratee(predicate, 3), index);\n }\n\n /**\n * This method is like `_.findIndex` except that it iterates over elements\n * of `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=array.length-1] The index to search from.\n * @returns {number} Returns the index of the found element, else `-1`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; });\n * // => 2\n *\n * // The `_.matches` iteratee shorthand.\n * _.findLastIndex(users, { 'user': 'barney', 'active': true });\n * // => 0\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findLastIndex(users, ['active', false]);\n * // => 2\n *\n * // The `_.property` iteratee shorthand.\n * _.findLastIndex(users, 'active');\n * // => 0\n */\n function findLastIndex(array, predicate, fromIndex) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return -1;\n }\n var index = length - 1;\n if (fromIndex !== undefined) {\n index = toInteger(fromIndex);\n index = fromIndex < 0\n ? nativeMax(length + index, 0)\n : nativeMin(index, length - 1);\n }\n return baseFindIndex(array, getIteratee(predicate, 3), index, true);\n }\n\n /**\n * Flattens `array` a single level deep.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * _.flatten([1, [2, [3, [4]], 5]]);\n * // => [1, 2, [3, [4]], 5]\n */\n function flatten(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseFlatten(array, 1) : [];\n }\n\n /**\n * Recursively flattens `array`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * _.flattenDeep([1, [2, [3, [4]], 5]]);\n * // => [1, 2, 3, 4, 5]\n */\n function flattenDeep(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseFlatten(array, INFINITY) : [];\n }\n\n /**\n * Recursively flatten `array` up to `depth` times.\n *\n * @static\n * @memberOf _\n * @since 4.4.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @param {number} [depth=1] The maximum recursion depth.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * var array = [1, [2, [3, [4]], 5]];\n *\n * _.flattenDepth(array, 1);\n * // => [1, 2, [3, [4]], 5]\n *\n * _.flattenDepth(array, 2);\n * // => [1, 2, 3, [4], 5]\n */\n function flattenDepth(array, depth) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n depth = depth === undefined ? 1 : toInteger(depth);\n return baseFlatten(array, depth);\n }\n\n /**\n * The inverse of `_.toPairs`; this method returns an object composed\n * from key-value `pairs`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} pairs The key-value pairs.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.fromPairs([['a', 1], ['b', 2]]);\n * // => { 'a': 1, 'b': 2 }\n */\n function fromPairs(pairs) {\n var index = -1,\n length = pairs == null ? 0 : pairs.length,\n result = {};\n\n while (++index < length) {\n var pair = pairs[index];\n result[pair[0]] = pair[1];\n }\n return result;\n }\n\n /**\n * Gets the first element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @alias first\n * @category Array\n * @param {Array} array The array to query.\n * @returns {*} Returns the first element of `array`.\n * @example\n *\n * _.head([1, 2, 3]);\n * // => 1\n *\n * _.head([]);\n * // => undefined\n */\n function head(array) {\n return (array && array.length) ? array[0] : undefined;\n }\n\n /**\n * Gets the index at which the first occurrence of `value` is found in `array`\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. If `fromIndex` is negative, it's used as the\n * offset from the end of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.indexOf([1, 2, 1, 2], 2);\n * // => 1\n *\n * // Search from the `fromIndex`.\n * _.indexOf([1, 2, 1, 2], 2, 2);\n * // => 3\n */\n function indexOf(array, value, fromIndex) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return -1;\n }\n var index = fromIndex == null ? 0 : toInteger(fromIndex);\n if (index < 0) {\n index = nativeMax(length + index, 0);\n }\n return baseIndexOf(array, value, index);\n }\n\n /**\n * Gets all but the last element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.initial([1, 2, 3]);\n * // => [1, 2]\n */\n function initial(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseSlice(array, 0, -1) : [];\n }\n\n /**\n * Creates an array of unique values that are included in all given arrays\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. The order and references of result values are\n * determined by the first array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * _.intersection([2, 1], [2, 3]);\n * // => [2]\n */\n var intersection = baseRest(function(arrays) {\n var mapped = arrayMap(arrays, castArrayLikeObject);\n return (mapped.length && mapped[0] === arrays[0])\n ? baseIntersection(mapped)\n : [];\n });\n\n /**\n * This method is like `_.intersection` except that it accepts `iteratee`\n * which is invoked for each element of each `arrays` to generate the criterion\n * by which they're compared. The order and references of result values are\n * determined by the first array. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [2.1]\n *\n * // The `_.property` iteratee shorthand.\n * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }]\n */\n var intersectionBy = baseRest(function(arrays) {\n var iteratee = last(arrays),\n mapped = arrayMap(arrays, castArrayLikeObject);\n\n if (iteratee === last(mapped)) {\n iteratee = undefined;\n } else {\n mapped.pop();\n }\n return (mapped.length && mapped[0] === arrays[0])\n ? baseIntersection(mapped, getIteratee(iteratee, 2))\n : [];\n });\n\n /**\n * This method is like `_.intersection` except that it accepts `comparator`\n * which is invoked to compare elements of `arrays`. The order and references\n * of result values are determined by the first array. The comparator is\n * invoked with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.intersectionWith(objects, others, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }]\n */\n var intersectionWith = baseRest(function(arrays) {\n var comparator = last(arrays),\n mapped = arrayMap(arrays, castArrayLikeObject);\n\n comparator = typeof comparator == 'function' ? comparator : undefined;\n if (comparator) {\n mapped.pop();\n }\n return (mapped.length && mapped[0] === arrays[0])\n ? baseIntersection(mapped, undefined, comparator)\n : [];\n });\n\n /**\n * Converts all elements in `array` into a string separated by `separator`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to convert.\n * @param {string} [separator=','] The element separator.\n * @returns {string} Returns the joined string.\n * @example\n *\n * _.join(['a', 'b', 'c'], '~');\n * // => 'a~b~c'\n */\n function join(array, separator) {\n return array == null ? '' : nativeJoin.call(array, separator);\n }\n\n /**\n * Gets the last element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {*} Returns the last element of `array`.\n * @example\n *\n * _.last([1, 2, 3]);\n * // => 3\n */\n function last(array) {\n var length = array == null ? 0 : array.length;\n return length ? array[length - 1] : undefined;\n }\n\n /**\n * This method is like `_.indexOf` except that it iterates over elements of\n * `array` from right to left.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=array.length-1] The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.lastIndexOf([1, 2, 1, 2], 2);\n * // => 3\n *\n * // Search from the `fromIndex`.\n * _.lastIndexOf([1, 2, 1, 2], 2, 2);\n * // => 1\n */\n function lastIndexOf(array, value, fromIndex) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return -1;\n }\n var index = length;\n if (fromIndex !== undefined) {\n index = toInteger(fromIndex);\n index = index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1);\n }\n return value === value\n ? strictLastIndexOf(array, value, index)\n : baseFindIndex(array, baseIsNaN, index, true);\n }\n\n /**\n * Gets the element at index `n` of `array`. If `n` is negative, the nth\n * element from the end is returned.\n *\n * @static\n * @memberOf _\n * @since 4.11.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=0] The index of the element to return.\n * @returns {*} Returns the nth element of `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'd'];\n *\n * _.nth(array, 1);\n * // => 'b'\n *\n * _.nth(array, -2);\n * // => 'c';\n */\n function nth(array, n) {\n return (array && array.length) ? baseNth(array, toInteger(n)) : undefined;\n }\n\n /**\n * Removes all given values from `array` using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`\n * to remove elements from an array by predicate.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {...*} [values] The values to remove.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'a', 'b', 'c'];\n *\n * _.pull(array, 'a', 'c');\n * console.log(array);\n * // => ['b', 'b']\n */\n var pull = baseRest(pullAll);\n\n /**\n * This method is like `_.pull` except that it accepts an array of values to remove.\n *\n * **Note:** Unlike `_.difference`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'a', 'b', 'c'];\n *\n * _.pullAll(array, ['a', 'c']);\n * console.log(array);\n * // => ['b', 'b']\n */\n function pullAll(array, values) {\n return (array && array.length && values && values.length)\n ? basePullAll(array, values)\n : array;\n }\n\n /**\n * This method is like `_.pullAll` except that it accepts `iteratee` which is\n * invoked for each element of `array` and `values` to generate the criterion\n * by which they're compared. The iteratee is invoked with one argument: (value).\n *\n * **Note:** Unlike `_.differenceBy`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }];\n *\n * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x');\n * console.log(array);\n * // => [{ 'x': 2 }]\n */\n function pullAllBy(array, values, iteratee) {\n return (array && array.length && values && values.length)\n ? basePullAll(array, values, getIteratee(iteratee, 2))\n : array;\n }\n\n /**\n * This method is like `_.pullAll` except that it accepts `comparator` which\n * is invoked to compare elements of `array` to `values`. The comparator is\n * invoked with two arguments: (arrVal, othVal).\n *\n * **Note:** Unlike `_.differenceWith`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }];\n *\n * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual);\n * console.log(array);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }]\n */\n function pullAllWith(array, values, comparator) {\n return (array && array.length && values && values.length)\n ? basePullAll(array, values, undefined, comparator)\n : array;\n }\n\n /**\n * Removes elements from `array` corresponding to `indexes` and returns an\n * array of removed elements.\n *\n * **Note:** Unlike `_.at`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {...(number|number[])} [indexes] The indexes of elements to remove.\n * @returns {Array} Returns the new array of removed elements.\n * @example\n *\n * var array = ['a', 'b', 'c', 'd'];\n * var pulled = _.pullAt(array, [1, 3]);\n *\n * console.log(array);\n * // => ['a', 'c']\n *\n * console.log(pulled);\n * // => ['b', 'd']\n */\n var pullAt = flatRest(function(array, indexes) {\n var length = array == null ? 0 : array.length,\n result = baseAt(array, indexes);\n\n basePullAt(array, arrayMap(indexes, function(index) {\n return isIndex(index, length) ? +index : index;\n }).sort(compareAscending));\n\n return result;\n });\n\n /**\n * Removes all elements from `array` that `predicate` returns truthy for\n * and returns an array of the removed elements. The predicate is invoked\n * with three arguments: (value, index, array).\n *\n * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull`\n * to pull elements from an array by value.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new array of removed elements.\n * @example\n *\n * var array = [1, 2, 3, 4];\n * var evens = _.remove(array, function(n) {\n * return n % 2 == 0;\n * });\n *\n * console.log(array);\n * // => [1, 3]\n *\n * console.log(evens);\n * // => [2, 4]\n */\n function remove(array, predicate) {\n var result = [];\n if (!(array && array.length)) {\n return result;\n }\n var index = -1,\n indexes = [],\n length = array.length;\n\n predicate = getIteratee(predicate, 3);\n while (++index < length) {\n var value = array[index];\n if (predicate(value, index, array)) {\n result.push(value);\n indexes.push(index);\n }\n }\n basePullAt(array, indexes);\n return result;\n }\n\n /**\n * Reverses `array` so that the first element becomes the last, the second\n * element becomes the second to last, and so on.\n *\n * **Note:** This method mutates `array` and is based on\n * [`Array#reverse`](https://mdn.io/Array/reverse).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _.reverse(array);\n * // => [3, 2, 1]\n *\n * console.log(array);\n * // => [3, 2, 1]\n */\n function reverse(array) {\n return array == null ? array : nativeReverse.call(array);\n }\n\n /**\n * Creates a slice of `array` from `start` up to, but not including, `end`.\n *\n * **Note:** This method is used instead of\n * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are\n * returned.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\n function slice(array, start, end) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n if (end && typeof end != 'number' && isIterateeCall(array, start, end)) {\n start = 0;\n end = length;\n }\n else {\n start = start == null ? 0 : toInteger(start);\n end = end === undefined ? length : toInteger(end);\n }\n return baseSlice(array, start, end);\n }\n\n /**\n * Uses a binary search to determine the lowest index at which `value`\n * should be inserted into `array` in order to maintain its sort order.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * _.sortedIndex([30, 50], 40);\n * // => 1\n */\n function sortedIndex(array, value) {\n return baseSortedIndex(array, value);\n }\n\n /**\n * This method is like `_.sortedIndex` except that it accepts `iteratee`\n * which is invoked for `value` and each element of `array` to compute their\n * sort ranking. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * var objects = [{ 'x': 4 }, { 'x': 5 }];\n *\n * _.sortedIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });\n * // => 0\n *\n * // The `_.property` iteratee shorthand.\n * _.sortedIndexBy(objects, { 'x': 4 }, 'x');\n * // => 0\n */\n function sortedIndexBy(array, value, iteratee) {\n return baseSortedIndexBy(array, value, getIteratee(iteratee, 2));\n }\n\n /**\n * This method is like `_.indexOf` except that it performs a binary\n * search on a sorted `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.sortedIndexOf([4, 5, 5, 5, 6], 5);\n * // => 1\n */\n function sortedIndexOf(array, value) {\n var length = array == null ? 0 : array.length;\n if (length) {\n var index = baseSortedIndex(array, value);\n if (index < length && eq(array[index], value)) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * This method is like `_.sortedIndex` except that it returns the highest\n * index at which `value` should be inserted into `array` in order to\n * maintain its sort order.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * _.sortedLastIndex([4, 5, 5, 5, 6], 5);\n * // => 4\n */\n function sortedLastIndex(array, value) {\n return baseSortedIndex(array, value, true);\n }\n\n /**\n * This method is like `_.sortedLastIndex` except that it accepts `iteratee`\n * which is invoked for `value` and each element of `array` to compute their\n * sort ranking. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * var objects = [{ 'x': 4 }, { 'x': 5 }];\n *\n * _.sortedLastIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });\n * // => 1\n *\n * // The `_.property` iteratee shorthand.\n * _.sortedLastIndexBy(objects, { 'x': 4 }, 'x');\n * // => 1\n */\n function sortedLastIndexBy(array, value, iteratee) {\n return baseSortedIndexBy(array, value, getIteratee(iteratee, 2), true);\n }\n\n /**\n * This method is like `_.lastIndexOf` except that it performs a binary\n * search on a sorted `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.sortedLastIndexOf([4, 5, 5, 5, 6], 5);\n * // => 3\n */\n function sortedLastIndexOf(array, value) {\n var length = array == null ? 0 : array.length;\n if (length) {\n var index = baseSortedIndex(array, value, true) - 1;\n if (eq(array[index], value)) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * This method is like `_.uniq` except that it's designed and optimized\n * for sorted arrays.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.sortedUniq([1, 1, 2]);\n * // => [1, 2]\n */\n function sortedUniq(array) {\n return (array && array.length)\n ? baseSortedUniq(array)\n : [];\n }\n\n /**\n * This method is like `_.uniqBy` except that it's designed and optimized\n * for sorted arrays.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);\n * // => [1.1, 2.3]\n */\n function sortedUniqBy(array, iteratee) {\n return (array && array.length)\n ? baseSortedUniq(array, getIteratee(iteratee, 2))\n : [];\n }\n\n /**\n * Gets all but the first element of `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.tail([1, 2, 3]);\n * // => [2, 3]\n */\n function tail(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseSlice(array, 1, length) : [];\n }\n\n /**\n * Creates a slice of `array` with `n` elements taken from the beginning.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to take.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.take([1, 2, 3]);\n * // => [1]\n *\n * _.take([1, 2, 3], 2);\n * // => [1, 2]\n *\n * _.take([1, 2, 3], 5);\n * // => [1, 2, 3]\n *\n * _.take([1, 2, 3], 0);\n * // => []\n */\n function take(array, n, guard) {\n if (!(array && array.length)) {\n return [];\n }\n n = (guard || n === undefined) ? 1 : toInteger(n);\n return baseSlice(array, 0, n < 0 ? 0 : n);\n }\n\n /**\n * Creates a slice of `array` with `n` elements taken from the end.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to take.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.takeRight([1, 2, 3]);\n * // => [3]\n *\n * _.takeRight([1, 2, 3], 2);\n * // => [2, 3]\n *\n * _.takeRight([1, 2, 3], 5);\n * // => [1, 2, 3]\n *\n * _.takeRight([1, 2, 3], 0);\n * // => []\n */\n function takeRight(array, n, guard) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n n = (guard || n === undefined) ? 1 : toInteger(n);\n n = length - n;\n return baseSlice(array, n < 0 ? 0 : n, length);\n }\n\n /**\n * Creates a slice of `array` with elements taken from the end. Elements are\n * taken until `predicate` returns falsey. The predicate is invoked with\n * three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.takeRightWhile(users, function(o) { return !o.active; });\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.matches` iteratee shorthand.\n * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false });\n * // => objects for ['pebbles']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.takeRightWhile(users, ['active', false]);\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.property` iteratee shorthand.\n * _.takeRightWhile(users, 'active');\n * // => []\n */\n function takeRightWhile(array, predicate) {\n return (array && array.length)\n ? baseWhile(array, getIteratee(predicate, 3), false, true)\n : [];\n }\n\n /**\n * Creates a slice of `array` with elements taken from the beginning. Elements\n * are taken until `predicate` returns falsey. The predicate is invoked with\n * three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.takeWhile(users, function(o) { return !o.active; });\n * // => objects for ['barney', 'fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.takeWhile(users, { 'user': 'barney', 'active': false });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.takeWhile(users, ['active', false]);\n * // => objects for ['barney', 'fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.takeWhile(users, 'active');\n * // => []\n */\n function takeWhile(array, predicate) {\n return (array && array.length)\n ? baseWhile(array, getIteratee(predicate, 3))\n : [];\n }\n\n /**\n * Creates an array of unique values, in order, from all given arrays using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * _.union([2], [1, 2]);\n * // => [2, 1]\n */\n var union = baseRest(function(arrays) {\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));\n });\n\n /**\n * This method is like `_.union` except that it accepts `iteratee` which is\n * invoked for each element of each `arrays` to generate the criterion by\n * which uniqueness is computed. Result values are chosen from the first\n * array in which the value occurs. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * _.unionBy([2.1], [1.2, 2.3], Math.floor);\n * // => [2.1, 1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }, { 'x': 2 }]\n */\n var unionBy = baseRest(function(arrays) {\n var iteratee = last(arrays);\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee, 2));\n });\n\n /**\n * This method is like `_.union` except that it accepts `comparator` which\n * is invoked to compare elements of `arrays`. Result values are chosen from\n * the first array in which the value occurs. The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.unionWith(objects, others, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]\n */\n var unionWith = baseRest(function(arrays) {\n var comparator = last(arrays);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator);\n });\n\n /**\n * Creates a duplicate-free version of an array, using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons, in which only the first occurrence of each element\n * is kept. The order of result values is determined by the order they occur\n * in the array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.uniq([2, 1, 2]);\n * // => [2, 1]\n */\n function uniq(array) {\n return (array && array.length) ? baseUniq(array) : [];\n }\n\n /**\n * This method is like `_.uniq` except that it accepts `iteratee` which is\n * invoked for each element in `array` to generate the criterion by which\n * uniqueness is computed. The order of result values is determined by the\n * order they occur in the array. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.uniqBy([2.1, 1.2, 2.3], Math.floor);\n * // => [2.1, 1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }, { 'x': 2 }]\n */\n function uniqBy(array, iteratee) {\n return (array && array.length) ? baseUniq(array, getIteratee(iteratee, 2)) : [];\n }\n\n /**\n * This method is like `_.uniq` except that it accepts `comparator` which\n * is invoked to compare elements of `array`. The order of result values is\n * determined by the order they occur in the array.The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.uniqWith(objects, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]\n */\n function uniqWith(array, comparator) {\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return (array && array.length) ? baseUniq(array, undefined, comparator) : [];\n }\n\n /**\n * This method is like `_.zip` except that it accepts an array of grouped\n * elements and creates an array regrouping the elements to their pre-zip\n * configuration.\n *\n * @static\n * @memberOf _\n * @since 1.2.0\n * @category Array\n * @param {Array} array The array of grouped elements to process.\n * @returns {Array} Returns the new array of regrouped elements.\n * @example\n *\n * var zipped = _.zip(['a', 'b'], [1, 2], [true, false]);\n * // => [['a', 1, true], ['b', 2, false]]\n *\n * _.unzip(zipped);\n * // => [['a', 'b'], [1, 2], [true, false]]\n */\n function unzip(array) {\n if (!(array && array.length)) {\n return [];\n }\n var length = 0;\n array = arrayFilter(array, function(group) {\n if (isArrayLikeObject(group)) {\n length = nativeMax(group.length, length);\n return true;\n }\n });\n return baseTimes(length, function(index) {\n return arrayMap(array, baseProperty(index));\n });\n }\n\n /**\n * This method is like `_.unzip` except that it accepts `iteratee` to specify\n * how regrouped values should be combined. The iteratee is invoked with the\n * elements of each group: (...group).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Array\n * @param {Array} array The array of grouped elements to process.\n * @param {Function} [iteratee=_.identity] The function to combine\n * regrouped values.\n * @returns {Array} Returns the new array of regrouped elements.\n * @example\n *\n * var zipped = _.zip([1, 2], [10, 20], [100, 200]);\n * // => [[1, 10, 100], [2, 20, 200]]\n *\n * _.unzipWith(zipped, _.add);\n * // => [3, 30, 300]\n */\n function unzipWith(array, iteratee) {\n if (!(array && array.length)) {\n return [];\n }\n var result = unzip(array);\n if (iteratee == null) {\n return result;\n }\n return arrayMap(result, function(group) {\n return apply(iteratee, undefined, group);\n });\n }\n\n /**\n * Creates an array excluding all given values using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * **Note:** Unlike `_.pull`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...*} [values] The values to exclude.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.difference, _.xor\n * @example\n *\n * _.without([2, 1, 2, 3], 1, 2);\n * // => [3]\n */\n var without = baseRest(function(array, values) {\n return isArrayLikeObject(array)\n ? baseDifference(array, values)\n : [];\n });\n\n /**\n * Creates an array of unique values that is the\n * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)\n * of the given arrays. The order of result values is determined by the order\n * they occur in the arrays.\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.difference, _.without\n * @example\n *\n * _.xor([2, 1], [2, 3]);\n * // => [1, 3]\n */\n var xor = baseRest(function(arrays) {\n return baseXor(arrayFilter(arrays, isArrayLikeObject));\n });\n\n /**\n * This method is like `_.xor` except that it accepts `iteratee` which is\n * invoked for each element of each `arrays` to generate the criterion by\n * which by which they're compared. The order of result values is determined\n * by the order they occur in the arrays. The iteratee is invoked with one\n * argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [1.2, 3.4]\n *\n * // The `_.property` iteratee shorthand.\n * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 2 }]\n */\n var xorBy = baseRest(function(arrays) {\n var iteratee = last(arrays);\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n return baseXor(arrayFilter(arrays, isArrayLikeObject), getIteratee(iteratee, 2));\n });\n\n /**\n * This method is like `_.xor` except that it accepts `comparator` which is\n * invoked to compare elements of `arrays`. The order of result values is\n * determined by the order they occur in the arrays. The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.xorWith(objects, others, _.isEqual);\n * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]\n */\n var xorWith = baseRest(function(arrays) {\n var comparator = last(arrays);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined, comparator);\n });\n\n /**\n * Creates an array of grouped elements, the first of which contains the\n * first elements of the given arrays, the second of which contains the\n * second elements of the given arrays, and so on.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to process.\n * @returns {Array} Returns the new array of grouped elements.\n * @example\n *\n * _.zip(['a', 'b'], [1, 2], [true, false]);\n * // => [['a', 1, true], ['b', 2, false]]\n */\n var zip = baseRest(unzip);\n\n /**\n * This method is like `_.fromPairs` except that it accepts two arrays,\n * one of property identifiers and one of corresponding values.\n *\n * @static\n * @memberOf _\n * @since 0.4.0\n * @category Array\n * @param {Array} [props=[]] The property identifiers.\n * @param {Array} [values=[]] The property values.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.zipObject(['a', 'b'], [1, 2]);\n * // => { 'a': 1, 'b': 2 }\n */\n function zipObject(props, values) {\n return baseZipObject(props || [], values || [], assignValue);\n }\n\n /**\n * This method is like `_.zipObject` except that it supports property paths.\n *\n * @static\n * @memberOf _\n * @since 4.1.0\n * @category Array\n * @param {Array} [props=[]] The property identifiers.\n * @param {Array} [values=[]] The property values.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.zipObjectDeep(['a.b[0].c', 'a.b[1].d'], [1, 2]);\n * // => { 'a': { 'b': [{ 'c': 1 }, { 'd': 2 }] } }\n */\n function zipObjectDeep(props, values) {\n return baseZipObject(props || [], values || [], baseSet);\n }\n\n /**\n * This method is like `_.zip` except that it accepts `iteratee` to specify\n * how grouped values should be combined. The iteratee is invoked with the\n * elements of each group: (...group).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Array\n * @param {...Array} [arrays] The arrays to process.\n * @param {Function} [iteratee=_.identity] The function to combine\n * grouped values.\n * @returns {Array} Returns the new array of grouped elements.\n * @example\n *\n * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) {\n * return a + b + c;\n * });\n * // => [111, 222]\n */\n var zipWith = baseRest(function(arrays) {\n var length = arrays.length,\n iteratee = length > 1 ? arrays[length - 1] : undefined;\n\n iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined;\n return unzipWith(arrays, iteratee);\n });\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a `lodash` wrapper instance that wraps `value` with explicit method\n * chain sequences enabled. The result of such sequences must be unwrapped\n * with `_#value`.\n *\n * @static\n * @memberOf _\n * @since 1.3.0\n * @category Seq\n * @param {*} value The value to wrap.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 40 },\n * { 'user': 'pebbles', 'age': 1 }\n * ];\n *\n * var youngest = _\n * .chain(users)\n * .sortBy('age')\n * .map(function(o) {\n * return o.user + ' is ' + o.age;\n * })\n * .head()\n * .value();\n * // => 'pebbles is 1'\n */\n function chain(value) {\n var result = lodash(value);\n result.__chain__ = true;\n return result;\n }\n\n /**\n * This method invokes `interceptor` and returns `value`. The interceptor\n * is invoked with one argument; (value). The purpose of this method is to\n * \"tap into\" a method chain sequence in order to modify intermediate results.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @param {*} value The value to provide to `interceptor`.\n * @param {Function} interceptor The function to invoke.\n * @returns {*} Returns `value`.\n * @example\n *\n * _([1, 2, 3])\n * .tap(function(array) {\n * // Mutate input array.\n * array.pop();\n * })\n * .reverse()\n * .value();\n * // => [2, 1]\n */\n function tap(value, interceptor) {\n interceptor(value);\n return value;\n }\n\n /**\n * This method is like `_.tap` except that it returns the result of `interceptor`.\n * The purpose of this method is to \"pass thru\" values replacing intermediate\n * results in a method chain sequence.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Seq\n * @param {*} value The value to provide to `interceptor`.\n * @param {Function} interceptor The function to invoke.\n * @returns {*} Returns the result of `interceptor`.\n * @example\n *\n * _(' abc ')\n * .chain()\n * .trim()\n * .thru(function(value) {\n * return [value];\n * })\n * .value();\n * // => ['abc']\n */\n function thru(value, interceptor) {\n return interceptor(value);\n }\n\n /**\n * This method is the wrapper version of `_.at`.\n *\n * @name at\n * @memberOf _\n * @since 1.0.0\n * @category Seq\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };\n *\n * _(object).at(['a[0].b.c', 'a[1]']).value();\n * // => [3, 4]\n */\n var wrapperAt = flatRest(function(paths) {\n var length = paths.length,\n start = length ? paths[0] : 0,\n value = this.__wrapped__,\n interceptor = function(object) { return baseAt(object, paths); };\n\n if (length > 1 || this.__actions__.length ||\n !(value instanceof LazyWrapper) || !isIndex(start)) {\n return this.thru(interceptor);\n }\n value = value.slice(start, +start + (length ? 1 : 0));\n value.__actions__.push({\n 'func': thru,\n 'args': [interceptor],\n 'thisArg': undefined\n });\n return new LodashWrapper(value, this.__chain__).thru(function(array) {\n if (length && !array.length) {\n array.push(undefined);\n }\n return array;\n });\n });\n\n /**\n * Creates a `lodash` wrapper instance with explicit method chain sequences enabled.\n *\n * @name chain\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 40 }\n * ];\n *\n * // A sequence without explicit chaining.\n * _(users).head();\n * // => { 'user': 'barney', 'age': 36 }\n *\n * // A sequence with explicit chaining.\n * _(users)\n * .chain()\n * .head()\n * .pick('user')\n * .value();\n * // => { 'user': 'barney' }\n */\n function wrapperChain() {\n return chain(this);\n }\n\n /**\n * Executes the chain sequence and returns the wrapped result.\n *\n * @name commit\n * @memberOf _\n * @since 3.2.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var array = [1, 2];\n * var wrapped = _(array).push(3);\n *\n * console.log(array);\n * // => [1, 2]\n *\n * wrapped = wrapped.commit();\n * console.log(array);\n * // => [1, 2, 3]\n *\n * wrapped.last();\n * // => 3\n *\n * console.log(array);\n * // => [1, 2, 3]\n */\n function wrapperCommit() {\n return new LodashWrapper(this.value(), this.__chain__);\n }\n\n /**\n * Gets the next value on a wrapped object following the\n * [iterator protocol](https://mdn.io/iteration_protocols#iterator).\n *\n * @name next\n * @memberOf _\n * @since 4.0.0\n * @category Seq\n * @returns {Object} Returns the next iterator value.\n * @example\n *\n * var wrapped = _([1, 2]);\n *\n * wrapped.next();\n * // => { 'done': false, 'value': 1 }\n *\n * wrapped.next();\n * // => { 'done': false, 'value': 2 }\n *\n * wrapped.next();\n * // => { 'done': true, 'value': undefined }\n */\n function wrapperNext() {\n if (this.__values__ === undefined) {\n this.__values__ = toArray(this.value());\n }\n var done = this.__index__ >= this.__values__.length,\n value = done ? undefined : this.__values__[this.__index__++];\n\n return { 'done': done, 'value': value };\n }\n\n /**\n * Enables the wrapper to be iterable.\n *\n * @name Symbol.iterator\n * @memberOf _\n * @since 4.0.0\n * @category Seq\n * @returns {Object} Returns the wrapper object.\n * @example\n *\n * var wrapped = _([1, 2]);\n *\n * wrapped[Symbol.iterator]() === wrapped;\n * // => true\n *\n * Array.from(wrapped);\n * // => [1, 2]\n */\n function wrapperToIterator() {\n return this;\n }\n\n /**\n * Creates a clone of the chain sequence planting `value` as the wrapped value.\n *\n * @name plant\n * @memberOf _\n * @since 3.2.0\n * @category Seq\n * @param {*} value The value to plant.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var wrapped = _([1, 2]).map(square);\n * var other = wrapped.plant([3, 4]);\n *\n * other.value();\n * // => [9, 16]\n *\n * wrapped.value();\n * // => [1, 4]\n */\n function wrapperPlant(value) {\n var result,\n parent = this;\n\n while (parent instanceof baseLodash) {\n var clone = wrapperClone(parent);\n clone.__index__ = 0;\n clone.__values__ = undefined;\n if (result) {\n previous.__wrapped__ = clone;\n } else {\n result = clone;\n }\n var previous = clone;\n parent = parent.__wrapped__;\n }\n previous.__wrapped__ = value;\n return result;\n }\n\n /**\n * This method is the wrapper version of `_.reverse`.\n *\n * **Note:** This method mutates the wrapped array.\n *\n * @name reverse\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _(array).reverse().value()\n * // => [3, 2, 1]\n *\n * console.log(array);\n * // => [3, 2, 1]\n */\n function wrapperReverse() {\n var value = this.__wrapped__;\n if (value instanceof LazyWrapper) {\n var wrapped = value;\n if (this.__actions__.length) {\n wrapped = new LazyWrapper(this);\n }\n wrapped = wrapped.reverse();\n wrapped.__actions__.push({\n 'func': thru,\n 'args': [reverse],\n 'thisArg': undefined\n });\n return new LodashWrapper(wrapped, this.__chain__);\n }\n return this.thru(reverse);\n }\n\n /**\n * Executes the chain sequence to resolve the unwrapped value.\n *\n * @name value\n * @memberOf _\n * @since 0.1.0\n * @alias toJSON, valueOf\n * @category Seq\n * @returns {*} Returns the resolved unwrapped value.\n * @example\n *\n * _([1, 2, 3]).value();\n * // => [1, 2, 3]\n */\n function wrapperValue() {\n return baseWrapperValue(this.__wrapped__, this.__actions__);\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The corresponding value of\n * each key is the number of times the key was returned by `iteratee`. The\n * iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * _.countBy([6.1, 4.2, 6.3], Math.floor);\n * // => { '4': 1, '6': 2 }\n *\n * // The `_.property` iteratee shorthand.\n * _.countBy(['one', 'two', 'three'], 'length');\n * // => { '3': 2, '5': 1 }\n */\n var countBy = createAggregator(function(result, value, key) {\n if (hasOwnProperty.call(result, key)) {\n ++result[key];\n } else {\n baseAssignValue(result, key, 1);\n }\n });\n\n /**\n * Checks if `predicate` returns truthy for **all** elements of `collection`.\n * Iteration is stopped once `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index|key, collection).\n *\n * **Note:** This method returns `true` for\n * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because\n * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of\n * elements of empty collections.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`.\n * @example\n *\n * _.every([true, 1, null, 'yes'], Boolean);\n * // => false\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': false }\n * ];\n *\n * // The `_.matches` iteratee shorthand.\n * _.every(users, { 'user': 'barney', 'active': false });\n * // => false\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.every(users, ['active', false]);\n * // => true\n *\n * // The `_.property` iteratee shorthand.\n * _.every(users, 'active');\n * // => false\n */\n function every(collection, predicate, guard) {\n var func = isArray(collection) ? arrayEvery : baseEvery;\n if (guard && isIterateeCall(collection, predicate, guard)) {\n predicate = undefined;\n }\n return func(collection, getIteratee(predicate, 3));\n }\n\n /**\n * Iterates over elements of `collection`, returning an array of all elements\n * `predicate` returns truthy for. The predicate is invoked with three\n * arguments: (value, index|key, collection).\n *\n * **Note:** Unlike `_.remove`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n * @see _.reject\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': true },\n * { 'user': 'fred', 'age': 40, 'active': false }\n * ];\n *\n * _.filter(users, function(o) { return !o.active; });\n * // => objects for ['fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.filter(users, { 'age': 36, 'active': true });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.filter(users, ['active', false]);\n * // => objects for ['fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.filter(users, 'active');\n * // => objects for ['barney']\n */\n function filter(collection, predicate) {\n var func = isArray(collection) ? arrayFilter : baseFilter;\n return func(collection, getIteratee(predicate, 3));\n }\n\n /**\n * Iterates over elements of `collection`, returning the first element\n * `predicate` returns truthy for. The predicate is invoked with three\n * arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {*} Returns the matched element, else `undefined`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': true },\n * { 'user': 'fred', 'age': 40, 'active': false },\n * { 'user': 'pebbles', 'age': 1, 'active': true }\n * ];\n *\n * _.find(users, function(o) { return o.age < 40; });\n * // => object for 'barney'\n *\n * // The `_.matches` iteratee shorthand.\n * _.find(users, { 'age': 1, 'active': true });\n * // => object for 'pebbles'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.find(users, ['active', false]);\n * // => object for 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.find(users, 'active');\n * // => object for 'barney'\n */\n var find = createFind(findIndex);\n\n /**\n * This method is like `_.find` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=collection.length-1] The index to search from.\n * @returns {*} Returns the matched element, else `undefined`.\n * @example\n *\n * _.findLast([1, 2, 3, 4], function(n) {\n * return n % 2 == 1;\n * });\n * // => 3\n */\n var findLast = createFind(findLastIndex);\n\n /**\n * Creates a flattened array of values by running each element in `collection`\n * thru `iteratee` and flattening the mapped results. The iteratee is invoked\n * with three arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [n, n];\n * }\n *\n * _.flatMap([1, 2], duplicate);\n * // => [1, 1, 2, 2]\n */\n function flatMap(collection, iteratee) {\n return baseFlatten(map(collection, iteratee), 1);\n }\n\n /**\n * This method is like `_.flatMap` except that it recursively flattens the\n * mapped results.\n *\n * @static\n * @memberOf _\n * @since 4.7.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [[[n, n]]];\n * }\n *\n * _.flatMapDeep([1, 2], duplicate);\n * // => [1, 1, 2, 2]\n */\n function flatMapDeep(collection, iteratee) {\n return baseFlatten(map(collection, iteratee), INFINITY);\n }\n\n /**\n * This method is like `_.flatMap` except that it recursively flattens the\n * mapped results up to `depth` times.\n *\n * @static\n * @memberOf _\n * @since 4.7.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {number} [depth=1] The maximum recursion depth.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [[[n, n]]];\n * }\n *\n * _.flatMapDepth([1, 2], duplicate, 2);\n * // => [[1, 1], [2, 2]]\n */\n function flatMapDepth(collection, iteratee, depth) {\n depth = depth === undefined ? 1 : toInteger(depth);\n return baseFlatten(map(collection, iteratee), depth);\n }\n\n /**\n * Iterates over elements of `collection` and invokes `iteratee` for each element.\n * The iteratee is invoked with three arguments: (value, index|key, collection).\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * **Note:** As with other \"Collections\" methods, objects with a \"length\"\n * property are iterated like arrays. To avoid this behavior use `_.forIn`\n * or `_.forOwn` for object iteration.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @alias each\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n * @see _.forEachRight\n * @example\n *\n * _.forEach([1, 2], function(value) {\n * console.log(value);\n * });\n * // => Logs `1` then `2`.\n *\n * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a' then 'b' (iteration order is not guaranteed).\n */\n function forEach(collection, iteratee) {\n var func = isArray(collection) ? arrayEach : baseEach;\n return func(collection, getIteratee(iteratee, 3));\n }\n\n /**\n * This method is like `_.forEach` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @alias eachRight\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n * @see _.forEach\n * @example\n *\n * _.forEachRight([1, 2], function(value) {\n * console.log(value);\n * });\n * // => Logs `2` then `1`.\n */\n function forEachRight(collection, iteratee) {\n var func = isArray(collection) ? arrayEachRight : baseEachRight;\n return func(collection, getIteratee(iteratee, 3));\n }\n\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The order of grouped values\n * is determined by the order they occur in `collection`. The corresponding\n * value of each key is an array of elements responsible for generating the\n * key. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * _.groupBy([6.1, 4.2, 6.3], Math.floor);\n * // => { '4': [4.2], '6': [6.1, 6.3] }\n *\n * // The `_.property` iteratee shorthand.\n * _.groupBy(['one', 'two', 'three'], 'length');\n * // => { '3': ['one', 'two'], '5': ['three'] }\n */\n var groupBy = createAggregator(function(result, value, key) {\n if (hasOwnProperty.call(result, key)) {\n result[key].push(value);\n } else {\n baseAssignValue(result, key, [value]);\n }\n });\n\n /**\n * Checks if `value` is in `collection`. If `collection` is a string, it's\n * checked for a substring of `value`, otherwise\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * is used for equality comparisons. If `fromIndex` is negative, it's used as\n * the offset from the end of `collection`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object|string} collection The collection to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=0] The index to search from.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.\n * @returns {boolean} Returns `true` if `value` is found, else `false`.\n * @example\n *\n * _.includes([1, 2, 3], 1);\n * // => true\n *\n * _.includes([1, 2, 3], 1, 2);\n * // => false\n *\n * _.includes({ 'a': 1, 'b': 2 }, 1);\n * // => true\n *\n * _.includes('abcd', 'bc');\n * // => true\n */\n function includes(collection, value, fromIndex, guard) {\n collection = isArrayLike(collection) ? collection : values(collection);\n fromIndex = (fromIndex && !guard) ? toInteger(fromIndex) : 0;\n\n var length = collection.length;\n if (fromIndex < 0) {\n fromIndex = nativeMax(length + fromIndex, 0);\n }\n return isString(collection)\n ? (fromIndex <= length && collection.indexOf(value, fromIndex) > -1)\n : (!!length && baseIndexOf(collection, value, fromIndex) > -1);\n }\n\n /**\n * Invokes the method at `path` of each element in `collection`, returning\n * an array of the results of each invoked method. Any additional arguments\n * are provided to each invoked method. If `path` is a function, it's invoked\n * for, and `this` bound to, each element in `collection`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Array|Function|string} path The path of the method to invoke or\n * the function invoked per iteration.\n * @param {...*} [args] The arguments to invoke each method with.\n * @returns {Array} Returns the array of results.\n * @example\n *\n * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort');\n * // => [[1, 5, 7], [1, 2, 3]]\n *\n * _.invokeMap([123, 456], String.prototype.split, '');\n * // => [['1', '2', '3'], ['4', '5', '6']]\n */\n var invokeMap = baseRest(function(collection, path, args) {\n var index = -1,\n isFunc = typeof path == 'function',\n result = isArrayLike(collection) ? Array(collection.length) : [];\n\n baseEach(collection, function(value) {\n result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args);\n });\n return result;\n });\n\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The corresponding value of\n * each key is the last element responsible for generating the key. The\n * iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * var array = [\n * { 'dir': 'left', 'code': 97 },\n * { 'dir': 'right', 'code': 100 }\n * ];\n *\n * _.keyBy(array, function(o) {\n * return String.fromCharCode(o.code);\n * });\n * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }\n *\n * _.keyBy(array, 'dir');\n * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }\n */\n var keyBy = createAggregator(function(result, value, key) {\n baseAssignValue(result, key, value);\n });\n\n /**\n * Creates an array of values by running each element in `collection` thru\n * `iteratee`. The iteratee is invoked with three arguments:\n * (value, index|key, collection).\n *\n * Many lodash methods are guarded to work as iteratees for methods like\n * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.\n *\n * The guarded methods are:\n * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,\n * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,\n * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`,\n * `template`, `trim`, `trimEnd`, `trimStart`, and `words`\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * _.map([4, 8], square);\n * // => [16, 64]\n *\n * _.map({ 'a': 4, 'b': 8 }, square);\n * // => [16, 64] (iteration order is not guaranteed)\n *\n * var users = [\n * { 'user': 'barney' },\n * { 'user': 'fred' }\n * ];\n *\n * // The `_.property` iteratee shorthand.\n * _.map(users, 'user');\n * // => ['barney', 'fred']\n */\n function map(collection, iteratee) {\n var func = isArray(collection) ? arrayMap : baseMap;\n return func(collection, getIteratee(iteratee, 3));\n }\n\n /**\n * This method is like `_.sortBy` except that it allows specifying the sort\n * orders of the iteratees to sort by. If `orders` is unspecified, all values\n * are sorted in ascending order. Otherwise, specify an order of \"desc\" for\n * descending or \"asc\" for ascending sort order of corresponding values.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]]\n * The iteratees to sort by.\n * @param {string[]} [orders] The sort orders of `iteratees`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.\n * @returns {Array} Returns the new sorted array.\n * @example\n *\n * var users = [\n * { 'user': 'fred', 'age': 48 },\n * { 'user': 'barney', 'age': 34 },\n * { 'user': 'fred', 'age': 40 },\n * { 'user': 'barney', 'age': 36 }\n * ];\n *\n * // Sort by `user` in ascending order and by `age` in descending order.\n * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);\n * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]\n */\n function orderBy(collection, iteratees, orders, guard) {\n if (collection == null) {\n return [];\n }\n if (!isArray(iteratees)) {\n iteratees = iteratees == null ? [] : [iteratees];\n }\n orders = guard ? undefined : orders;\n if (!isArray(orders)) {\n orders = orders == null ? [] : [orders];\n }\n return baseOrderBy(collection, iteratees, orders);\n }\n\n /**\n * Creates an array of elements split into two groups, the first of which\n * contains elements `predicate` returns truthy for, the second of which\n * contains elements `predicate` returns falsey for. The predicate is\n * invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the array of grouped elements.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': true },\n * { 'user': 'pebbles', 'age': 1, 'active': false }\n * ];\n *\n * _.partition(users, function(o) { return o.active; });\n * // => objects for [['fred'], ['barney', 'pebbles']]\n *\n * // The `_.matches` iteratee shorthand.\n * _.partition(users, { 'age': 1, 'active': false });\n * // => objects for [['pebbles'], ['barney', 'fred']]\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.partition(users, ['active', false]);\n * // => objects for [['barney', 'pebbles'], ['fred']]\n *\n * // The `_.property` iteratee shorthand.\n * _.partition(users, 'active');\n * // => objects for [['fred'], ['barney', 'pebbles']]\n */\n var partition = createAggregator(function(result, value, key) {\n result[key ? 0 : 1].push(value);\n }, function() { return [[], []]; });\n\n /**\n * Reduces `collection` to a value which is the accumulated result of running\n * each element in `collection` thru `iteratee`, where each successive\n * invocation is supplied the return value of the previous. If `accumulator`\n * is not given, the first element of `collection` is used as the initial\n * value. The iteratee is invoked with four arguments:\n * (accumulator, value, index|key, collection).\n *\n * Many lodash methods are guarded to work as iteratees for methods like\n * `_.reduce`, `_.reduceRight`, and `_.transform`.\n *\n * The guarded methods are:\n * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`,\n * and `sortBy`\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @returns {*} Returns the accumulated value.\n * @see _.reduceRight\n * @example\n *\n * _.reduce([1, 2], function(sum, n) {\n * return sum + n;\n * }, 0);\n * // => 3\n *\n * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {\n * (result[value] || (result[value] = [])).push(key);\n * return result;\n * }, {});\n * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed)\n */\n function reduce(collection, iteratee, accumulator) {\n var func = isArray(collection) ? arrayReduce : baseReduce,\n initAccum = arguments.length < 3;\n\n return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEach);\n }\n\n /**\n * This method is like `_.reduce` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @returns {*} Returns the accumulated value.\n * @see _.reduce\n * @example\n *\n * var array = [[0, 1], [2, 3], [4, 5]];\n *\n * _.reduceRight(array, function(flattened, other) {\n * return flattened.concat(other);\n * }, []);\n * // => [4, 5, 2, 3, 0, 1]\n */\n function reduceRight(collection, iteratee, accumulator) {\n var func = isArray(collection) ? arrayReduceRight : baseReduce,\n initAccum = arguments.length < 3;\n\n return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEachRight);\n }\n\n /**\n * The opposite of `_.filter`; this method returns the elements of `collection`\n * that `predicate` does **not** return truthy for.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n * @see _.filter\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': true }\n * ];\n *\n * _.reject(users, function(o) { return !o.active; });\n * // => objects for ['fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.reject(users, { 'age': 40, 'active': true });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.reject(users, ['active', false]);\n * // => objects for ['fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.reject(users, 'active');\n * // => objects for ['barney']\n */\n function reject(collection, predicate) {\n var func = isArray(collection) ? arrayFilter : baseFilter;\n return func(collection, negate(getIteratee(predicate, 3)));\n }\n\n /**\n * Gets a random element from `collection`.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to sample.\n * @returns {*} Returns the random element.\n * @example\n *\n * _.sample([1, 2, 3, 4]);\n * // => 2\n */\n function sample(collection) {\n var func = isArray(collection) ? arraySample : baseSample;\n return func(collection);\n }\n\n /**\n * Gets `n` random elements at unique keys from `collection` up to the\n * size of `collection`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to sample.\n * @param {number} [n=1] The number of elements to sample.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the random elements.\n * @example\n *\n * _.sampleSize([1, 2, 3], 2);\n * // => [3, 1]\n *\n * _.sampleSize([1, 2, 3], 4);\n * // => [2, 3, 1]\n */\n function sampleSize(collection, n, guard) {\n if ((guard ? isIterateeCall(collection, n, guard) : n === undefined)) {\n n = 1;\n } else {\n n = toInteger(n);\n }\n var func = isArray(collection) ? arraySampleSize : baseSampleSize;\n return func(collection, n);\n }\n\n /**\n * Creates an array of shuffled values, using a version of the\n * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to shuffle.\n * @returns {Array} Returns the new shuffled array.\n * @example\n *\n * _.shuffle([1, 2, 3, 4]);\n * // => [4, 1, 3, 2]\n */\n function shuffle(collection) {\n var func = isArray(collection) ? arrayShuffle : baseShuffle;\n return func(collection);\n }\n\n /**\n * Gets the size of `collection` by returning its length for array-like\n * values or the number of own enumerable string keyed properties for objects.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object|string} collection The collection to inspect.\n * @returns {number} Returns the collection size.\n * @example\n *\n * _.size([1, 2, 3]);\n * // => 3\n *\n * _.size({ 'a': 1, 'b': 2 });\n * // => 2\n *\n * _.size('pebbles');\n * // => 7\n */\n function size(collection) {\n if (collection == null) {\n return 0;\n }\n if (isArrayLike(collection)) {\n return isString(collection) ? stringSize(collection) : collection.length;\n }\n var tag = getTag(collection);\n if (tag == mapTag || tag == setTag) {\n return collection.size;\n }\n return baseKeys(collection).length;\n }\n\n /**\n * Checks if `predicate` returns truthy for **any** element of `collection`.\n * Iteration is stopped once `predicate` returns truthy. The predicate is\n * invoked with three arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n * @example\n *\n * _.some([null, 0, 'yes', false], Boolean);\n * // => true\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false }\n * ];\n *\n * // The `_.matches` iteratee shorthand.\n * _.some(users, { 'user': 'barney', 'active': false });\n * // => false\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.some(users, ['active', false]);\n * // => true\n *\n * // The `_.property` iteratee shorthand.\n * _.some(users, 'active');\n * // => true\n */\n function some(collection, predicate, guard) {\n var func = isArray(collection) ? arraySome : baseSome;\n if (guard && isIterateeCall(collection, predicate, guard)) {\n predicate = undefined;\n }\n return func(collection, getIteratee(predicate, 3));\n }\n\n /**\n * Creates an array of elements, sorted in ascending order by the results of\n * running each element in a collection thru each iteratee. This method\n * performs a stable sort, that is, it preserves the original sort order of\n * equal elements. The iteratees are invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {...(Function|Function[])} [iteratees=[_.identity]]\n * The iteratees to sort by.\n * @returns {Array} Returns the new sorted array.\n * @example\n *\n * var users = [\n * { 'user': 'fred', 'age': 48 },\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 40 },\n * { 'user': 'barney', 'age': 34 }\n * ];\n *\n * _.sortBy(users, [function(o) { return o.user; }]);\n * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]\n *\n * _.sortBy(users, ['user', 'age']);\n * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]]\n */\n var sortBy = baseRest(function(collection, iteratees) {\n if (collection == null) {\n return [];\n }\n var length = iteratees.length;\n if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) {\n iteratees = [];\n } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {\n iteratees = [iteratees[0]];\n }\n return baseOrderBy(collection, baseFlatten(iteratees, 1), []);\n });\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Gets the timestamp of the number of milliseconds that have elapsed since\n * the Unix epoch (1 January 1970 00:00:00 UTC).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Date\n * @returns {number} Returns the timestamp.\n * @example\n *\n * _.defer(function(stamp) {\n * console.log(_.now() - stamp);\n * }, _.now());\n * // => Logs the number of milliseconds it took for the deferred invocation.\n */\n var now = ctxNow || function() {\n return root.Date.now();\n };\n\n /*------------------------------------------------------------------------*/\n\n /**\n * The opposite of `_.before`; this method creates a function that invokes\n * `func` once it's called `n` or more times.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {number} n The number of calls before `func` is invoked.\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * var saves = ['profile', 'settings'];\n *\n * var done = _.after(saves.length, function() {\n * console.log('done saving!');\n * });\n *\n * _.forEach(saves, function(type) {\n * asyncSave({ 'type': type, 'complete': done });\n * });\n * // => Logs 'done saving!' after the two async saves have completed.\n */\n function after(n, func) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n n = toInteger(n);\n return function() {\n if (--n < 1) {\n return func.apply(this, arguments);\n }\n };\n }\n\n /**\n * Creates a function that invokes `func`, with up to `n` arguments,\n * ignoring any additional arguments.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to cap arguments for.\n * @param {number} [n=func.length] The arity cap.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new capped function.\n * @example\n *\n * _.map(['6', '8', '10'], _.ary(parseInt, 1));\n * // => [6, 8, 10]\n */\n function ary(func, n, guard) {\n n = guard ? undefined : n;\n n = (func && n == null) ? func.length : n;\n return createWrap(func, WRAP_ARY_FLAG, undefined, undefined, undefined, undefined, n);\n }\n\n /**\n * Creates a function that invokes `func`, with the `this` binding and arguments\n * of the created function, while it's called less than `n` times. Subsequent\n * calls to the created function return the result of the last `func` invocation.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {number} n The number of calls at which `func` is no longer invoked.\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * jQuery(element).on('click', _.before(5, addContactToList));\n * // => Allows adding up to 4 contacts to the list.\n */\n function before(n, func) {\n var result;\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n n = toInteger(n);\n return function() {\n if (--n > 0) {\n result = func.apply(this, arguments);\n }\n if (n <= 1) {\n func = undefined;\n }\n return result;\n };\n }\n\n /**\n * Creates a function that invokes `func` with the `this` binding of `thisArg`\n * and `partials` prepended to the arguments it receives.\n *\n * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,\n * may be used as a placeholder for partially applied arguments.\n *\n * **Note:** Unlike native `Function#bind`, this method doesn't set the \"length\"\n * property of bound functions.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to bind.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new bound function.\n * @example\n *\n * function greet(greeting, punctuation) {\n * return greeting + ' ' + this.user + punctuation;\n * }\n *\n * var object = { 'user': 'fred' };\n *\n * var bound = _.bind(greet, object, 'hi');\n * bound('!');\n * // => 'hi fred!'\n *\n * // Bound with placeholders.\n * var bound = _.bind(greet, object, _, '!');\n * bound('hi');\n * // => 'hi fred!'\n */\n var bind = baseRest(function(func, thisArg, partials) {\n var bitmask = WRAP_BIND_FLAG;\n if (partials.length) {\n var holders = replaceHolders(partials, getHolder(bind));\n bitmask |= WRAP_PARTIAL_FLAG;\n }\n return createWrap(func, bitmask, thisArg, partials, holders);\n });\n\n /**\n * Creates a function that invokes the method at `object[key]` with `partials`\n * prepended to the arguments it receives.\n *\n * This method differs from `_.bind` by allowing bound functions to reference\n * methods that may be redefined or don't yet exist. See\n * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)\n * for more details.\n *\n * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * @static\n * @memberOf _\n * @since 0.10.0\n * @category Function\n * @param {Object} object The object to invoke the method on.\n * @param {string} key The key of the method.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new bound function.\n * @example\n *\n * var object = {\n * 'user': 'fred',\n * 'greet': function(greeting, punctuation) {\n * return greeting + ' ' + this.user + punctuation;\n * }\n * };\n *\n * var bound = _.bindKey(object, 'greet', 'hi');\n * bound('!');\n * // => 'hi fred!'\n *\n * object.greet = function(greeting, punctuation) {\n * return greeting + 'ya ' + this.user + punctuation;\n * };\n *\n * bound('!');\n * // => 'hiya fred!'\n *\n * // Bound with placeholders.\n * var bound = _.bindKey(object, 'greet', _, '!');\n * bound('hi');\n * // => 'hiya fred!'\n */\n var bindKey = baseRest(function(object, key, partials) {\n var bitmask = WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG;\n if (partials.length) {\n var holders = replaceHolders(partials, getHolder(bindKey));\n bitmask |= WRAP_PARTIAL_FLAG;\n }\n return createWrap(key, bitmask, object, partials, holders);\n });\n\n /**\n * Creates a function that accepts arguments of `func` and either invokes\n * `func` returning its result, if at least `arity` number of arguments have\n * been provided, or returns a function that accepts the remaining `func`\n * arguments, and so on. The arity of `func` may be specified if `func.length`\n * is not sufficient.\n *\n * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds,\n * may be used as a placeholder for provided arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of curried functions.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Function\n * @param {Function} func The function to curry.\n * @param {number} [arity=func.length] The arity of `func`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new curried function.\n * @example\n *\n * var abc = function(a, b, c) {\n * return [a, b, c];\n * };\n *\n * var curried = _.curry(abc);\n *\n * curried(1)(2)(3);\n * // => [1, 2, 3]\n *\n * curried(1, 2)(3);\n * // => [1, 2, 3]\n *\n * curried(1, 2, 3);\n * // => [1, 2, 3]\n *\n * // Curried with placeholders.\n * curried(1)(_, 3)(2);\n * // => [1, 2, 3]\n */\n function curry(func, arity, guard) {\n arity = guard ? undefined : arity;\n var result = createWrap(func, WRAP_CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity);\n result.placeholder = curry.placeholder;\n return result;\n }\n\n /**\n * This method is like `_.curry` except that arguments are applied to `func`\n * in the manner of `_.partialRight` instead of `_.partial`.\n *\n * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for provided arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of curried functions.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to curry.\n * @param {number} [arity=func.length] The arity of `func`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new curried function.\n * @example\n *\n * var abc = function(a, b, c) {\n * return [a, b, c];\n * };\n *\n * var curried = _.curryRight(abc);\n *\n * curried(3)(2)(1);\n * // => [1, 2, 3]\n *\n * curried(2, 3)(1);\n * // => [1, 2, 3]\n *\n * curried(1, 2, 3);\n * // => [1, 2, 3]\n *\n * // Curried with placeholders.\n * curried(3)(1, _)(2);\n * // => [1, 2, 3]\n */\n function curryRight(func, arity, guard) {\n arity = guard ? undefined : arity;\n var result = createWrap(func, WRAP_CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity);\n result.placeholder = curryRight.placeholder;\n return result;\n }\n\n /**\n * Creates a debounced function that delays invoking `func` until after `wait`\n * milliseconds have elapsed since the last time the debounced function was\n * invoked. The debounced function comes with a `cancel` method to cancel\n * delayed `func` invocations and a `flush` method to immediately invoke them.\n * Provide `options` to indicate whether `func` should be invoked on the\n * leading and/or trailing edge of the `wait` timeout. The `func` is invoked\n * with the last arguments provided to the debounced function. Subsequent\n * calls to the debounced function return the result of the last `func`\n * invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the debounced function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.debounce` and `_.throttle`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to debounce.\n * @param {number} [wait=0] The number of milliseconds to delay.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=false]\n * Specify invoking on the leading edge of the timeout.\n * @param {number} [options.maxWait]\n * The maximum time `func` is allowed to be delayed before it's invoked.\n * @param {boolean} [options.trailing=true]\n * Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new debounced function.\n * @example\n *\n * // Avoid costly calculations while the window size is in flux.\n * jQuery(window).on('resize', _.debounce(calculateLayout, 150));\n *\n * // Invoke `sendMail` when clicked, debouncing subsequent calls.\n * jQuery(element).on('click', _.debounce(sendMail, 300, {\n * 'leading': true,\n * 'trailing': false\n * }));\n *\n * // Ensure `batchLog` is invoked once after 1 second of debounced calls.\n * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });\n * var source = new EventSource('/stream');\n * jQuery(source).on('message', debounced);\n *\n * // Cancel the trailing debounced invocation.\n * jQuery(window).on('popstate', debounced.cancel);\n */\n function debounce(func, wait, options) {\n var lastArgs,\n lastThis,\n maxWait,\n result,\n timerId,\n lastCallTime,\n lastInvokeTime = 0,\n leading = false,\n maxing = false,\n trailing = true;\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n wait = toNumber(wait) || 0;\n if (isObject(options)) {\n leading = !!options.leading;\n maxing = 'maxWait' in options;\n maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;\n trailing = 'trailing' in options ? !!options.trailing : trailing;\n }\n\n function invokeFunc(time) {\n var args = lastArgs,\n thisArg = lastThis;\n\n lastArgs = lastThis = undefined;\n lastInvokeTime = time;\n result = func.apply(thisArg, args);\n return result;\n }\n\n function leadingEdge(time) {\n // Reset any `maxWait` timer.\n lastInvokeTime = time;\n // Start the timer for the trailing edge.\n timerId = setTimeout(timerExpired, wait);\n // Invoke the leading edge.\n return leading ? invokeFunc(time) : result;\n }\n\n function remainingWait(time) {\n var timeSinceLastCall = time - lastCallTime,\n timeSinceLastInvoke = time - lastInvokeTime,\n timeWaiting = wait - timeSinceLastCall;\n\n return maxing\n ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke)\n : timeWaiting;\n }\n\n function shouldInvoke(time) {\n var timeSinceLastCall = time - lastCallTime,\n timeSinceLastInvoke = time - lastInvokeTime;\n\n // Either this is the first call, activity has stopped and we're at the\n // trailing edge, the system time has gone backwards and we're treating\n // it as the trailing edge, or we've hit the `maxWait` limit.\n return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||\n (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));\n }\n\n function timerExpired() {\n var time = now();\n if (shouldInvoke(time)) {\n return trailingEdge(time);\n }\n // Restart the timer.\n timerId = setTimeout(timerExpired, remainingWait(time));\n }\n\n function trailingEdge(time) {\n timerId = undefined;\n\n // Only invoke if we have `lastArgs` which means `func` has been\n // debounced at least once.\n if (trailing && lastArgs) {\n return invokeFunc(time);\n }\n lastArgs = lastThis = undefined;\n return result;\n }\n\n function cancel() {\n if (timerId !== undefined) {\n clearTimeout(timerId);\n }\n lastInvokeTime = 0;\n lastArgs = lastCallTime = lastThis = timerId = undefined;\n }\n\n function flush() {\n return timerId === undefined ? result : trailingEdge(now());\n }\n\n function debounced() {\n var time = now(),\n isInvoking = shouldInvoke(time);\n\n lastArgs = arguments;\n lastThis = this;\n lastCallTime = time;\n\n if (isInvoking) {\n if (timerId === undefined) {\n return leadingEdge(lastCallTime);\n }\n if (maxing) {\n // Handle invocations in a tight loop.\n clearTimeout(timerId);\n timerId = setTimeout(timerExpired, wait);\n return invokeFunc(lastCallTime);\n }\n }\n if (timerId === undefined) {\n timerId = setTimeout(timerExpired, wait);\n }\n return result;\n }\n debounced.cancel = cancel;\n debounced.flush = flush;\n return debounced;\n }\n\n /**\n * Defers invoking the `func` until the current call stack has cleared. Any\n * additional arguments are provided to `func` when it's invoked.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to defer.\n * @param {...*} [args] The arguments to invoke `func` with.\n * @returns {number} Returns the timer id.\n * @example\n *\n * _.defer(function(text) {\n * console.log(text);\n * }, 'deferred');\n * // => Logs 'deferred' after one millisecond.\n */\n var defer = baseRest(function(func, args) {\n return baseDelay(func, 1, args);\n });\n\n /**\n * Invokes `func` after `wait` milliseconds. Any additional arguments are\n * provided to `func` when it's invoked.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @param {...*} [args] The arguments to invoke `func` with.\n * @returns {number} Returns the timer id.\n * @example\n *\n * _.delay(function(text) {\n * console.log(text);\n * }, 1000, 'later');\n * // => Logs 'later' after one second.\n */\n var delay = baseRest(function(func, wait, args) {\n return baseDelay(func, toNumber(wait) || 0, args);\n });\n\n /**\n * Creates a function that invokes `func` with arguments reversed.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to flip arguments for.\n * @returns {Function} Returns the new flipped function.\n * @example\n *\n * var flipped = _.flip(function() {\n * return _.toArray(arguments);\n * });\n *\n * flipped('a', 'b', 'c', 'd');\n * // => ['d', 'c', 'b', 'a']\n */\n function flip(func) {\n return createWrap(func, WRAP_FLIP_FLAG);\n }\n\n /**\n * Creates a function that memoizes the result of `func`. If `resolver` is\n * provided, it determines the cache key for storing the result based on the\n * arguments provided to the memoized function. By default, the first argument\n * provided to the memoized function is used as the map cache key. The `func`\n * is invoked with the `this` binding of the memoized function.\n *\n * **Note:** The cache is exposed as the `cache` property on the memoized\n * function. Its creation may be customized by replacing the `_.memoize.Cache`\n * constructor with one whose instances implement the\n * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)\n * method interface of `clear`, `delete`, `get`, `has`, and `set`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to have its output memoized.\n * @param {Function} [resolver] The function to resolve the cache key.\n * @returns {Function} Returns the new memoized function.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n * var other = { 'c': 3, 'd': 4 };\n *\n * var values = _.memoize(_.values);\n * values(object);\n * // => [1, 2]\n *\n * values(other);\n * // => [3, 4]\n *\n * object.a = 2;\n * values(object);\n * // => [1, 2]\n *\n * // Modify the result cache.\n * values.cache.set(object, ['a', 'b']);\n * values(object);\n * // => ['a', 'b']\n *\n * // Replace `_.memoize.Cache`.\n * _.memoize.Cache = WeakMap;\n */\n function memoize(func, resolver) {\n if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n var memoized = function() {\n var args = arguments,\n key = resolver ? resolver.apply(this, args) : args[0],\n cache = memoized.cache;\n\n if (cache.has(key)) {\n return cache.get(key);\n }\n var result = func.apply(this, args);\n memoized.cache = cache.set(key, result) || cache;\n return result;\n };\n memoized.cache = new (memoize.Cache || MapCache);\n return memoized;\n }\n\n // Expose `MapCache`.\n memoize.Cache = MapCache;\n\n /**\n * Creates a function that negates the result of the predicate `func`. The\n * `func` predicate is invoked with the `this` binding and arguments of the\n * created function.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} predicate The predicate to negate.\n * @returns {Function} Returns the new negated function.\n * @example\n *\n * function isEven(n) {\n * return n % 2 == 0;\n * }\n *\n * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));\n * // => [1, 3, 5]\n */\n function negate(predicate) {\n if (typeof predicate != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n return function() {\n var args = arguments;\n switch (args.length) {\n case 0: return !predicate.call(this);\n case 1: return !predicate.call(this, args[0]);\n case 2: return !predicate.call(this, args[0], args[1]);\n case 3: return !predicate.call(this, args[0], args[1], args[2]);\n }\n return !predicate.apply(this, args);\n };\n }\n\n /**\n * Creates a function that is restricted to invoking `func` once. Repeat calls\n * to the function return the value of the first invocation. The `func` is\n * invoked with the `this` binding and arguments of the created function.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * var initialize = _.once(createApplication);\n * initialize();\n * initialize();\n * // => `createApplication` is invoked once\n */\n function once(func) {\n return before(2, func);\n }\n\n /**\n * Creates a function that invokes `func` with its arguments transformed.\n *\n * @static\n * @since 4.0.0\n * @memberOf _\n * @category Function\n * @param {Function} func The function to wrap.\n * @param {...(Function|Function[])} [transforms=[_.identity]]\n * The argument transforms.\n * @returns {Function} Returns the new function.\n * @example\n *\n * function doubled(n) {\n * return n * 2;\n * }\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var func = _.overArgs(function(x, y) {\n * return [x, y];\n * }, [square, doubled]);\n *\n * func(9, 3);\n * // => [81, 6]\n *\n * func(10, 5);\n * // => [100, 10]\n */\n var overArgs = castRest(function(func, transforms) {\n transforms = (transforms.length == 1 && isArray(transforms[0]))\n ? arrayMap(transforms[0], baseUnary(getIteratee()))\n : arrayMap(baseFlatten(transforms, 1), baseUnary(getIteratee()));\n\n var funcsLength = transforms.length;\n return baseRest(function(args) {\n var index = -1,\n length = nativeMin(args.length, funcsLength);\n\n while (++index < length) {\n args[index] = transforms[index].call(this, args[index]);\n }\n return apply(func, this, args);\n });\n });\n\n /**\n * Creates a function that invokes `func` with `partials` prepended to the\n * arguments it receives. This method is like `_.bind` except it does **not**\n * alter the `this` binding.\n *\n * The `_.partial.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of partially\n * applied functions.\n *\n * @static\n * @memberOf _\n * @since 0.2.0\n * @category Function\n * @param {Function} func The function to partially apply arguments to.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new partially applied function.\n * @example\n *\n * function greet(greeting, name) {\n * return greeting + ' ' + name;\n * }\n *\n * var sayHelloTo = _.partial(greet, 'hello');\n * sayHelloTo('fred');\n * // => 'hello fred'\n *\n * // Partially applied with placeholders.\n * var greetFred = _.partial(greet, _, 'fred');\n * greetFred('hi');\n * // => 'hi fred'\n */\n var partial = baseRest(function(func, partials) {\n var holders = replaceHolders(partials, getHolder(partial));\n return createWrap(func, WRAP_PARTIAL_FLAG, undefined, partials, holders);\n });\n\n /**\n * This method is like `_.partial` except that partially applied arguments\n * are appended to the arguments it receives.\n *\n * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of partially\n * applied functions.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Function\n * @param {Function} func The function to partially apply arguments to.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new partially applied function.\n * @example\n *\n * function greet(greeting, name) {\n * return greeting + ' ' + name;\n * }\n *\n * var greetFred = _.partialRight(greet, 'fred');\n * greetFred('hi');\n * // => 'hi fred'\n *\n * // Partially applied with placeholders.\n * var sayHelloTo = _.partialRight(greet, 'hello', _);\n * sayHelloTo('fred');\n * // => 'hello fred'\n */\n var partialRight = baseRest(function(func, partials) {\n var holders = replaceHolders(partials, getHolder(partialRight));\n return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG, undefined, partials, holders);\n });\n\n /**\n * Creates a function that invokes `func` with arguments arranged according\n * to the specified `indexes` where the argument value at the first index is\n * provided as the first argument, the argument value at the second index is\n * provided as the second argument, and so on.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to rearrange arguments for.\n * @param {...(number|number[])} indexes The arranged argument indexes.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var rearged = _.rearg(function(a, b, c) {\n * return [a, b, c];\n * }, [2, 0, 1]);\n *\n * rearged('b', 'c', 'a')\n * // => ['a', 'b', 'c']\n */\n var rearg = flatRest(function(func, indexes) {\n return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes);\n });\n\n /**\n * Creates a function that invokes `func` with the `this` binding of the\n * created function and arguments from `start` and beyond provided as\n * an array.\n *\n * **Note:** This method is based on the\n * [rest parameter](https://mdn.io/rest_parameters).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var say = _.rest(function(what, names) {\n * return what + ' ' + _.initial(names).join(', ') +\n * (_.size(names) > 1 ? ', & ' : '') + _.last(names);\n * });\n *\n * say('hello', 'fred', 'barney', 'pebbles');\n * // => 'hello fred, barney, & pebbles'\n */\n function rest(func, start) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n start = start === undefined ? start : toInteger(start);\n return baseRest(func, start);\n }\n\n /**\n * Creates a function that invokes `func` with the `this` binding of the\n * create function and an array of arguments much like\n * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply).\n *\n * **Note:** This method is based on the\n * [spread operator](https://mdn.io/spread_operator).\n *\n * @static\n * @memberOf _\n * @since 3.2.0\n * @category Function\n * @param {Function} func The function to spread arguments over.\n * @param {number} [start=0] The start position of the spread.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var say = _.spread(function(who, what) {\n * return who + ' says ' + what;\n * });\n *\n * say(['fred', 'hello']);\n * // => 'fred says hello'\n *\n * var numbers = Promise.all([\n * Promise.resolve(40),\n * Promise.resolve(36)\n * ]);\n *\n * numbers.then(_.spread(function(x, y) {\n * return x + y;\n * }));\n * // => a Promise of 76\n */\n function spread(func, start) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n start = start == null ? 0 : nativeMax(toInteger(start), 0);\n return baseRest(function(args) {\n var array = args[start],\n otherArgs = castSlice(args, 0, start);\n\n if (array) {\n arrayPush(otherArgs, array);\n }\n return apply(func, this, otherArgs);\n });\n }\n\n /**\n * Creates a throttled function that only invokes `func` at most once per\n * every `wait` milliseconds. The throttled function comes with a `cancel`\n * method to cancel delayed `func` invocations and a `flush` method to\n * immediately invoke them. Provide `options` to indicate whether `func`\n * should be invoked on the leading and/or trailing edge of the `wait`\n * timeout. The `func` is invoked with the last arguments provided to the\n * throttled function. Subsequent calls to the throttled function return the\n * result of the last `func` invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the throttled function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.throttle` and `_.debounce`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to throttle.\n * @param {number} [wait=0] The number of milliseconds to throttle invocations to.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=true]\n * Specify invoking on the leading edge of the timeout.\n * @param {boolean} [options.trailing=true]\n * Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new throttled function.\n * @example\n *\n * // Avoid excessively updating the position while scrolling.\n * jQuery(window).on('scroll', _.throttle(updatePosition, 100));\n *\n * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.\n * var throttled = _.throttle(renewToken, 300000, { 'trailing': false });\n * jQuery(element).on('click', throttled);\n *\n * // Cancel the trailing throttled invocation.\n * jQuery(window).on('popstate', throttled.cancel);\n */\n function throttle(func, wait, options) {\n var leading = true,\n trailing = true;\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n if (isObject(options)) {\n leading = 'leading' in options ? !!options.leading : leading;\n trailing = 'trailing' in options ? !!options.trailing : trailing;\n }\n return debounce(func, wait, {\n 'leading': leading,\n 'maxWait': wait,\n 'trailing': trailing\n });\n }\n\n /**\n * Creates a function that accepts up to one argument, ignoring any\n * additional arguments.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n * @example\n *\n * _.map(['6', '8', '10'], _.unary(parseInt));\n * // => [6, 8, 10]\n */\n function unary(func) {\n return ary(func, 1);\n }\n\n /**\n * Creates a function that provides `value` to `wrapper` as its first\n * argument. Any additional arguments provided to the function are appended\n * to those provided to the `wrapper`. The wrapper is invoked with the `this`\n * binding of the created function.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {*} value The value to wrap.\n * @param {Function} [wrapper=identity] The wrapper function.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var p = _.wrap(_.escape, function(func, text) {\n * return '

' + func(text) + '

';\n * });\n *\n * p('fred, barney, & pebbles');\n * // => '

fred, barney, & pebbles

'\n */\n function wrap(value, wrapper) {\n return partial(castFunction(wrapper), value);\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Casts `value` as an array if it's not one.\n *\n * @static\n * @memberOf _\n * @since 4.4.0\n * @category Lang\n * @param {*} value The value to inspect.\n * @returns {Array} Returns the cast array.\n * @example\n *\n * _.castArray(1);\n * // => [1]\n *\n * _.castArray({ 'a': 1 });\n * // => [{ 'a': 1 }]\n *\n * _.castArray('abc');\n * // => ['abc']\n *\n * _.castArray(null);\n * // => [null]\n *\n * _.castArray(undefined);\n * // => [undefined]\n *\n * _.castArray();\n * // => []\n *\n * var array = [1, 2, 3];\n * console.log(_.castArray(array) === array);\n * // => true\n */\n function castArray() {\n if (!arguments.length) {\n return [];\n }\n var value = arguments[0];\n return isArray(value) ? value : [value];\n }\n\n /**\n * Creates a shallow clone of `value`.\n *\n * **Note:** This method is loosely based on the\n * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm)\n * and supports cloning arrays, array buffers, booleans, date objects, maps,\n * numbers, `Object` objects, regexes, sets, strings, symbols, and typed\n * arrays. The own enumerable properties of `arguments` objects are cloned\n * as plain objects. An empty object is returned for uncloneable values such\n * as error objects, functions, DOM nodes, and WeakMaps.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to clone.\n * @returns {*} Returns the cloned value.\n * @see _.cloneDeep\n * @example\n *\n * var objects = [{ 'a': 1 }, { 'b': 2 }];\n *\n * var shallow = _.clone(objects);\n * console.log(shallow[0] === objects[0]);\n * // => true\n */\n function clone(value) {\n return baseClone(value, CLONE_SYMBOLS_FLAG);\n }\n\n /**\n * This method is like `_.clone` except that it accepts `customizer` which\n * is invoked to produce the cloned value. If `customizer` returns `undefined`,\n * cloning is handled by the method instead. The `customizer` is invoked with\n * up to four arguments; (value [, index|key, object, stack]).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to clone.\n * @param {Function} [customizer] The function to customize cloning.\n * @returns {*} Returns the cloned value.\n * @see _.cloneDeepWith\n * @example\n *\n * function customizer(value) {\n * if (_.isElement(value)) {\n * return value.cloneNode(false);\n * }\n * }\n *\n * var el = _.cloneWith(document.body, customizer);\n *\n * console.log(el === document.body);\n * // => false\n * console.log(el.nodeName);\n * // => 'BODY'\n * console.log(el.childNodes.length);\n * // => 0\n */\n function cloneWith(value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseClone(value, CLONE_SYMBOLS_FLAG, customizer);\n }\n\n /**\n * This method is like `_.clone` except that it recursively clones `value`.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Lang\n * @param {*} value The value to recursively clone.\n * @returns {*} Returns the deep cloned value.\n * @see _.clone\n * @example\n *\n * var objects = [{ 'a': 1 }, { 'b': 2 }];\n *\n * var deep = _.cloneDeep(objects);\n * console.log(deep[0] === objects[0]);\n * // => false\n */\n function cloneDeep(value) {\n return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG);\n }\n\n /**\n * This method is like `_.cloneWith` except that it recursively clones `value`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to recursively clone.\n * @param {Function} [customizer] The function to customize cloning.\n * @returns {*} Returns the deep cloned value.\n * @see _.cloneWith\n * @example\n *\n * function customizer(value) {\n * if (_.isElement(value)) {\n * return value.cloneNode(true);\n * }\n * }\n *\n * var el = _.cloneDeepWith(document.body, customizer);\n *\n * console.log(el === document.body);\n * // => false\n * console.log(el.nodeName);\n * // => 'BODY'\n * console.log(el.childNodes.length);\n * // => 20\n */\n function cloneDeepWith(value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer);\n }\n\n /**\n * Checks if `object` conforms to `source` by invoking the predicate\n * properties of `source` with the corresponding property values of `object`.\n *\n * **Note:** This method is equivalent to `_.conforms` when `source` is\n * partially applied.\n *\n * @static\n * @memberOf _\n * @since 4.14.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property predicates to conform to.\n * @returns {boolean} Returns `true` if `object` conforms, else `false`.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n *\n * _.conformsTo(object, { 'b': function(n) { return n > 1; } });\n * // => true\n *\n * _.conformsTo(object, { 'b': function(n) { return n > 2; } });\n * // => false\n */\n function conformsTo(object, source) {\n return source == null || baseConformsTo(object, source, keys(source));\n }\n\n /**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\n function eq(value, other) {\n return value === other || (value !== value && other !== other);\n }\n\n /**\n * Checks if `value` is greater than `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than `other`,\n * else `false`.\n * @see _.lt\n * @example\n *\n * _.gt(3, 1);\n * // => true\n *\n * _.gt(3, 3);\n * // => false\n *\n * _.gt(1, 3);\n * // => false\n */\n var gt = createRelationalOperation(baseGt);\n\n /**\n * Checks if `value` is greater than or equal to `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than or equal to\n * `other`, else `false`.\n * @see _.lte\n * @example\n *\n * _.gte(3, 1);\n * // => true\n *\n * _.gte(3, 3);\n * // => true\n *\n * _.gte(1, 3);\n * // => false\n */\n var gte = createRelationalOperation(function(value, other) {\n return value >= other;\n });\n\n /**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\n var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {\n return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&\n !propertyIsEnumerable.call(value, 'callee');\n };\n\n /**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\n var isArray = Array.isArray;\n\n /**\n * Checks if `value` is classified as an `ArrayBuffer` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.\n * @example\n *\n * _.isArrayBuffer(new ArrayBuffer(2));\n * // => true\n *\n * _.isArrayBuffer(new Array(2));\n * // => false\n */\n var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer;\n\n /**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\n function isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n }\n\n /**\n * This method is like `_.isArrayLike` except that it also checks if `value`\n * is an object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array-like object,\n * else `false`.\n * @example\n *\n * _.isArrayLikeObject([1, 2, 3]);\n * // => true\n *\n * _.isArrayLikeObject(document.body.children);\n * // => true\n *\n * _.isArrayLikeObject('abc');\n * // => false\n *\n * _.isArrayLikeObject(_.noop);\n * // => false\n */\n function isArrayLikeObject(value) {\n return isObjectLike(value) && isArrayLike(value);\n }\n\n /**\n * Checks if `value` is classified as a boolean primitive or object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a boolean, else `false`.\n * @example\n *\n * _.isBoolean(false);\n * // => true\n *\n * _.isBoolean(null);\n * // => false\n */\n function isBoolean(value) {\n return value === true || value === false ||\n (isObjectLike(value) && baseGetTag(value) == boolTag);\n }\n\n /**\n * Checks if `value` is a buffer.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.\n * @example\n *\n * _.isBuffer(new Buffer(2));\n * // => true\n *\n * _.isBuffer(new Uint8Array(2));\n * // => false\n */\n var isBuffer = nativeIsBuffer || stubFalse;\n\n /**\n * Checks if `value` is classified as a `Date` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a date object, else `false`.\n * @example\n *\n * _.isDate(new Date);\n * // => true\n *\n * _.isDate('Mon April 23 2012');\n * // => false\n */\n var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate;\n\n /**\n * Checks if `value` is likely a DOM element.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.\n * @example\n *\n * _.isElement(document.body);\n * // => true\n *\n * _.isElement('');\n * // => false\n */\n function isElement(value) {\n return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value);\n }\n\n /**\n * Checks if `value` is an empty object, collection, map, or set.\n *\n * Objects are considered empty if they have no own enumerable string keyed\n * properties.\n *\n * Array-like values such as `arguments` objects, arrays, buffers, strings, or\n * jQuery-like collections are considered empty if they have a `length` of `0`.\n * Similarly, maps and sets are considered empty if they have a `size` of `0`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is empty, else `false`.\n * @example\n *\n * _.isEmpty(null);\n * // => true\n *\n * _.isEmpty(true);\n * // => true\n *\n * _.isEmpty(1);\n * // => true\n *\n * _.isEmpty([1, 2, 3]);\n * // => false\n *\n * _.isEmpty({ 'a': 1 });\n * // => false\n */\n function isEmpty(value) {\n if (value == null) {\n return true;\n }\n if (isArrayLike(value) &&\n (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' ||\n isBuffer(value) || isTypedArray(value) || isArguments(value))) {\n return !value.length;\n }\n var tag = getTag(value);\n if (tag == mapTag || tag == setTag) {\n return !value.size;\n }\n if (isPrototype(value)) {\n return !baseKeys(value).length;\n }\n for (var key in value) {\n if (hasOwnProperty.call(value, key)) {\n return false;\n }\n }\n return true;\n }\n\n /**\n * Performs a deep comparison between two values to determine if they are\n * equivalent.\n *\n * **Note:** This method supports comparing arrays, array buffers, booleans,\n * date objects, error objects, maps, numbers, `Object` objects, regexes,\n * sets, strings, symbols, and typed arrays. `Object` objects are compared\n * by their own, not inherited, enumerable properties. Functions and DOM\n * nodes are compared by strict equality, i.e. `===`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.isEqual(object, other);\n * // => true\n *\n * object === other;\n * // => false\n */\n function isEqual(value, other) {\n return baseIsEqual(value, other);\n }\n\n /**\n * This method is like `_.isEqual` except that it accepts `customizer` which\n * is invoked to compare values. If `customizer` returns `undefined`, comparisons\n * are handled by the method instead. The `customizer` is invoked with up to\n * six arguments: (objValue, othValue [, index|key, object, other, stack]).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, othValue) {\n * if (isGreeting(objValue) && isGreeting(othValue)) {\n * return true;\n * }\n * }\n *\n * var array = ['hello', 'goodbye'];\n * var other = ['hi', 'goodbye'];\n *\n * _.isEqualWith(array, other, customizer);\n * // => true\n */\n function isEqualWith(value, other, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n var result = customizer ? customizer(value, other) : undefined;\n return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result;\n }\n\n /**\n * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,\n * `SyntaxError`, `TypeError`, or `URIError` object.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an error object, else `false`.\n * @example\n *\n * _.isError(new Error);\n * // => true\n *\n * _.isError(Error);\n * // => false\n */\n function isError(value) {\n if (!isObjectLike(value)) {\n return false;\n }\n var tag = baseGetTag(value);\n return tag == errorTag || tag == domExcTag ||\n (typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value));\n }\n\n /**\n * Checks if `value` is a finite primitive number.\n *\n * **Note:** This method is based on\n * [`Number.isFinite`](https://mdn.io/Number/isFinite).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.\n * @example\n *\n * _.isFinite(3);\n * // => true\n *\n * _.isFinite(Number.MIN_VALUE);\n * // => true\n *\n * _.isFinite(Infinity);\n * // => false\n *\n * _.isFinite('3');\n * // => false\n */\n function isFinite(value) {\n return typeof value == 'number' && nativeIsFinite(value);\n }\n\n /**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\n function isFunction(value) {\n if (!isObject(value)) {\n return false;\n }\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 9 which returns 'object' for typed arrays and other constructors.\n var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n }\n\n /**\n * Checks if `value` is an integer.\n *\n * **Note:** This method is based on\n * [`Number.isInteger`](https://mdn.io/Number/isInteger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an integer, else `false`.\n * @example\n *\n * _.isInteger(3);\n * // => true\n *\n * _.isInteger(Number.MIN_VALUE);\n * // => false\n *\n * _.isInteger(Infinity);\n * // => false\n *\n * _.isInteger('3');\n * // => false\n */\n function isInteger(value) {\n return typeof value == 'number' && value == toInteger(value);\n }\n\n /**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\n function isLength(value) {\n return typeof value == 'number' &&\n value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n }\n\n /**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\n function isObject(value) {\n var type = typeof value;\n return value != null && (type == 'object' || type == 'function');\n }\n\n /**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\n function isObjectLike(value) {\n return value != null && typeof value == 'object';\n }\n\n /**\n * Checks if `value` is classified as a `Map` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a map, else `false`.\n * @example\n *\n * _.isMap(new Map);\n * // => true\n *\n * _.isMap(new WeakMap);\n * // => false\n */\n var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;\n\n /**\n * Performs a partial deep comparison between `object` and `source` to\n * determine if `object` contains equivalent property values.\n *\n * **Note:** This method is equivalent to `_.matches` when `source` is\n * partially applied.\n *\n * Partial comparisons will match empty array and empty object `source`\n * values against any array or object value, respectively. See `_.isEqual`\n * for a list of supported value comparisons.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n *\n * _.isMatch(object, { 'b': 2 });\n * // => true\n *\n * _.isMatch(object, { 'b': 1 });\n * // => false\n */\n function isMatch(object, source) {\n return object === source || baseIsMatch(object, source, getMatchData(source));\n }\n\n /**\n * This method is like `_.isMatch` except that it accepts `customizer` which\n * is invoked to compare values. If `customizer` returns `undefined`, comparisons\n * are handled by the method instead. The `customizer` is invoked with five\n * arguments: (objValue, srcValue, index|key, object, source).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, srcValue) {\n * if (isGreeting(objValue) && isGreeting(srcValue)) {\n * return true;\n * }\n * }\n *\n * var object = { 'greeting': 'hello' };\n * var source = { 'greeting': 'hi' };\n *\n * _.isMatchWith(object, source, customizer);\n * // => true\n */\n function isMatchWith(object, source, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseIsMatch(object, source, getMatchData(source), customizer);\n }\n\n /**\n * Checks if `value` is `NaN`.\n *\n * **Note:** This method is based on\n * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as\n * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for\n * `undefined` and other non-number values.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n * @example\n *\n * _.isNaN(NaN);\n * // => true\n *\n * _.isNaN(new Number(NaN));\n * // => true\n *\n * isNaN(undefined);\n * // => true\n *\n * _.isNaN(undefined);\n * // => false\n */\n function isNaN(value) {\n // An `NaN` primitive is the only value that is not equal to itself.\n // Perform the `toStringTag` check first to avoid errors with some\n // ActiveX objects in IE.\n return isNumber(value) && value != +value;\n }\n\n /**\n * Checks if `value` is a pristine native function.\n *\n * **Note:** This method can't reliably detect native functions in the presence\n * of the core-js package because core-js circumvents this kind of detection.\n * Despite multiple requests, the core-js maintainer has made it clear: any\n * attempt to fix the detection will be obstructed. As a result, we're left\n * with little choice but to throw an error. Unfortunately, this also affects\n * packages, like [babel-polyfill](https://www.npmjs.com/package/babel-polyfill),\n * which rely on core-js.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n * @example\n *\n * _.isNative(Array.prototype.push);\n * // => true\n *\n * _.isNative(_);\n * // => false\n */\n function isNative(value) {\n if (isMaskable(value)) {\n throw new Error(CORE_ERROR_TEXT);\n }\n return baseIsNative(value);\n }\n\n /**\n * Checks if `value` is `null`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `null`, else `false`.\n * @example\n *\n * _.isNull(null);\n * // => true\n *\n * _.isNull(void 0);\n * // => false\n */\n function isNull(value) {\n return value === null;\n }\n\n /**\n * Checks if `value` is `null` or `undefined`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is nullish, else `false`.\n * @example\n *\n * _.isNil(null);\n * // => true\n *\n * _.isNil(void 0);\n * // => true\n *\n * _.isNil(NaN);\n * // => false\n */\n function isNil(value) {\n return value == null;\n }\n\n /**\n * Checks if `value` is classified as a `Number` primitive or object.\n *\n * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are\n * classified as numbers, use the `_.isFinite` method.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a number, else `false`.\n * @example\n *\n * _.isNumber(3);\n * // => true\n *\n * _.isNumber(Number.MIN_VALUE);\n * // => true\n *\n * _.isNumber(Infinity);\n * // => true\n *\n * _.isNumber('3');\n * // => false\n */\n function isNumber(value) {\n return typeof value == 'number' ||\n (isObjectLike(value) && baseGetTag(value) == numberTag);\n }\n\n /**\n * Checks if `value` is a plain object, that is, an object created by the\n * `Object` constructor or one with a `[[Prototype]]` of `null`.\n *\n * @static\n * @memberOf _\n * @since 0.8.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * _.isPlainObject(new Foo);\n * // => false\n *\n * _.isPlainObject([1, 2, 3]);\n * // => false\n *\n * _.isPlainObject({ 'x': 0, 'y': 0 });\n * // => true\n *\n * _.isPlainObject(Object.create(null));\n * // => true\n */\n function isPlainObject(value) {\n if (!isObjectLike(value) || baseGetTag(value) != objectTag) {\n return false;\n }\n var proto = getPrototype(value);\n if (proto === null) {\n return true;\n }\n var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;\n return typeof Ctor == 'function' && Ctor instanceof Ctor &&\n funcToString.call(Ctor) == objectCtorString;\n }\n\n /**\n * Checks if `value` is classified as a `RegExp` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.\n * @example\n *\n * _.isRegExp(/abc/);\n * // => true\n *\n * _.isRegExp('/abc/');\n * // => false\n */\n var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp;\n\n /**\n * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754\n * double precision number which isn't the result of a rounded unsafe integer.\n *\n * **Note:** This method is based on\n * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`.\n * @example\n *\n * _.isSafeInteger(3);\n * // => true\n *\n * _.isSafeInteger(Number.MIN_VALUE);\n * // => false\n *\n * _.isSafeInteger(Infinity);\n * // => false\n *\n * _.isSafeInteger('3');\n * // => false\n */\n function isSafeInteger(value) {\n return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER;\n }\n\n /**\n * Checks if `value` is classified as a `Set` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a set, else `false`.\n * @example\n *\n * _.isSet(new Set);\n * // => true\n *\n * _.isSet(new WeakSet);\n * // => false\n */\n var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet;\n\n /**\n * Checks if `value` is classified as a `String` primitive or object.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a string, else `false`.\n * @example\n *\n * _.isString('abc');\n * // => true\n *\n * _.isString(1);\n * // => false\n */\n function isString(value) {\n return typeof value == 'string' ||\n (!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag);\n }\n\n /**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\n function isSymbol(value) {\n return typeof value == 'symbol' ||\n (isObjectLike(value) && baseGetTag(value) == symbolTag);\n }\n\n /**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\n var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\n\n /**\n * Checks if `value` is `undefined`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.\n * @example\n *\n * _.isUndefined(void 0);\n * // => true\n *\n * _.isUndefined(null);\n * // => false\n */\n function isUndefined(value) {\n return value === undefined;\n }\n\n /**\n * Checks if `value` is classified as a `WeakMap` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a weak map, else `false`.\n * @example\n *\n * _.isWeakMap(new WeakMap);\n * // => true\n *\n * _.isWeakMap(new Map);\n * // => false\n */\n function isWeakMap(value) {\n return isObjectLike(value) && getTag(value) == weakMapTag;\n }\n\n /**\n * Checks if `value` is classified as a `WeakSet` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a weak set, else `false`.\n * @example\n *\n * _.isWeakSet(new WeakSet);\n * // => true\n *\n * _.isWeakSet(new Set);\n * // => false\n */\n function isWeakSet(value) {\n return isObjectLike(value) && baseGetTag(value) == weakSetTag;\n }\n\n /**\n * Checks if `value` is less than `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than `other`,\n * else `false`.\n * @see _.gt\n * @example\n *\n * _.lt(1, 3);\n * // => true\n *\n * _.lt(3, 3);\n * // => false\n *\n * _.lt(3, 1);\n * // => false\n */\n var lt = createRelationalOperation(baseLt);\n\n /**\n * Checks if `value` is less than or equal to `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than or equal to\n * `other`, else `false`.\n * @see _.gte\n * @example\n *\n * _.lte(1, 3);\n * // => true\n *\n * _.lte(3, 3);\n * // => true\n *\n * _.lte(3, 1);\n * // => false\n */\n var lte = createRelationalOperation(function(value, other) {\n return value <= other;\n });\n\n /**\n * Converts `value` to an array.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {Array} Returns the converted array.\n * @example\n *\n * _.toArray({ 'a': 1, 'b': 2 });\n * // => [1, 2]\n *\n * _.toArray('abc');\n * // => ['a', 'b', 'c']\n *\n * _.toArray(1);\n * // => []\n *\n * _.toArray(null);\n * // => []\n */\n function toArray(value) {\n if (!value) {\n return [];\n }\n if (isArrayLike(value)) {\n return isString(value) ? stringToArray(value) : copyArray(value);\n }\n if (symIterator && value[symIterator]) {\n return iteratorToArray(value[symIterator]());\n }\n var tag = getTag(value),\n func = tag == mapTag ? mapToArray : (tag == setTag ? setToArray : values);\n\n return func(value);\n }\n\n /**\n * Converts `value` to a finite number.\n *\n * @static\n * @memberOf _\n * @since 4.12.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted number.\n * @example\n *\n * _.toFinite(3.2);\n * // => 3.2\n *\n * _.toFinite(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toFinite(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toFinite('3.2');\n * // => 3.2\n */\n function toFinite(value) {\n if (!value) {\n return value === 0 ? value : 0;\n }\n value = toNumber(value);\n if (value === INFINITY || value === -INFINITY) {\n var sign = (value < 0 ? -1 : 1);\n return sign * MAX_INTEGER;\n }\n return value === value ? value : 0;\n }\n\n /**\n * Converts `value` to an integer.\n *\n * **Note:** This method is loosely based on\n * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toInteger(3.2);\n * // => 3\n *\n * _.toInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toInteger(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toInteger('3.2');\n * // => 3\n */\n function toInteger(value) {\n var result = toFinite(value),\n remainder = result % 1;\n\n return result === result ? (remainder ? result - remainder : result) : 0;\n }\n\n /**\n * Converts `value` to an integer suitable for use as the length of an\n * array-like object.\n *\n * **Note:** This method is based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toLength(3.2);\n * // => 3\n *\n * _.toLength(Number.MIN_VALUE);\n * // => 0\n *\n * _.toLength(Infinity);\n * // => 4294967295\n *\n * _.toLength('3.2');\n * // => 3\n */\n function toLength(value) {\n return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0;\n }\n\n /**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\n function toNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n if (isSymbol(value)) {\n return NAN;\n }\n if (isObject(value)) {\n var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n value = isObject(other) ? (other + '') : other;\n }\n if (typeof value != 'string') {\n return value === 0 ? value : +value;\n }\n value = value.replace(reTrim, '');\n var isBinary = reIsBinary.test(value);\n return (isBinary || reIsOctal.test(value))\n ? freeParseInt(value.slice(2), isBinary ? 2 : 8)\n : (reIsBadHex.test(value) ? NAN : +value);\n }\n\n /**\n * Converts `value` to a plain object flattening inherited enumerable string\n * keyed properties of `value` to own properties of the plain object.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {Object} Returns the converted plain object.\n * @example\n *\n * function Foo() {\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.assign({ 'a': 1 }, new Foo);\n * // => { 'a': 1, 'b': 2 }\n *\n * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));\n * // => { 'a': 1, 'b': 2, 'c': 3 }\n */\n function toPlainObject(value) {\n return copyObject(value, keysIn(value));\n }\n\n /**\n * Converts `value` to a safe integer. A safe integer can be compared and\n * represented correctly.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toSafeInteger(3.2);\n * // => 3\n *\n * _.toSafeInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toSafeInteger(Infinity);\n * // => 9007199254740991\n *\n * _.toSafeInteger('3.2');\n * // => 3\n */\n function toSafeInteger(value) {\n return value\n ? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER)\n : (value === 0 ? value : 0);\n }\n\n /**\n * Converts `value` to a string. An empty string is returned for `null`\n * and `undefined` values. The sign of `-0` is preserved.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.toString(null);\n * // => ''\n *\n * _.toString(-0);\n * // => '-0'\n *\n * _.toString([1, 2, 3]);\n * // => '1,2,3'\n */\n function toString(value) {\n return value == null ? '' : baseToString(value);\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Assigns own enumerable string keyed properties of source objects to the\n * destination object. Source objects are applied from left to right.\n * Subsequent sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object` and is loosely based on\n * [`Object.assign`](https://mdn.io/Object/assign).\n *\n * @static\n * @memberOf _\n * @since 0.10.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.assignIn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * function Bar() {\n * this.c = 3;\n * }\n *\n * Foo.prototype.b = 2;\n * Bar.prototype.d = 4;\n *\n * _.assign({ 'a': 0 }, new Foo, new Bar);\n * // => { 'a': 1, 'c': 3 }\n */\n var assign = createAssigner(function(object, source) {\n if (isPrototype(source) || isArrayLike(source)) {\n copyObject(source, keys(source), object);\n return;\n }\n for (var key in source) {\n if (hasOwnProperty.call(source, key)) {\n assignValue(object, key, source[key]);\n }\n }\n });\n\n /**\n * This method is like `_.assign` except that it iterates over own and\n * inherited source properties.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias extend\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.assign\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * function Bar() {\n * this.c = 3;\n * }\n *\n * Foo.prototype.b = 2;\n * Bar.prototype.d = 4;\n *\n * _.assignIn({ 'a': 0 }, new Foo, new Bar);\n * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }\n */\n var assignIn = createAssigner(function(object, source) {\n copyObject(source, keysIn(source), object);\n });\n\n /**\n * This method is like `_.assignIn` except that it accepts `customizer`\n * which is invoked to produce the assigned values. If `customizer` returns\n * `undefined`, assignment is handled by the method instead. The `customizer`\n * is invoked with five arguments: (objValue, srcValue, key, object, source).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias extendWith\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @see _.assignWith\n * @example\n *\n * function customizer(objValue, srcValue) {\n * return _.isUndefined(objValue) ? srcValue : objValue;\n * }\n *\n * var defaults = _.partialRight(_.assignInWith, customizer);\n *\n * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {\n copyObject(source, keysIn(source), object, customizer);\n });\n\n /**\n * This method is like `_.assign` except that it accepts `customizer`\n * which is invoked to produce the assigned values. If `customizer` returns\n * `undefined`, assignment is handled by the method instead. The `customizer`\n * is invoked with five arguments: (objValue, srcValue, key, object, source).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @see _.assignInWith\n * @example\n *\n * function customizer(objValue, srcValue) {\n * return _.isUndefined(objValue) ? srcValue : objValue;\n * }\n *\n * var defaults = _.partialRight(_.assignWith, customizer);\n *\n * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n var assignWith = createAssigner(function(object, source, srcIndex, customizer) {\n copyObject(source, keys(source), object, customizer);\n });\n\n /**\n * Creates an array of values corresponding to `paths` of `object`.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Array} Returns the picked values.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };\n *\n * _.at(object, ['a[0].b.c', 'a[1]']);\n * // => [3, 4]\n */\n var at = flatRest(baseAt);\n\n /**\n * Creates an object that inherits from the `prototype` object. If a\n * `properties` object is given, its own enumerable string keyed properties\n * are assigned to the created object.\n *\n * @static\n * @memberOf _\n * @since 2.3.0\n * @category Object\n * @param {Object} prototype The object to inherit from.\n * @param {Object} [properties] The properties to assign to the object.\n * @returns {Object} Returns the new object.\n * @example\n *\n * function Shape() {\n * this.x = 0;\n * this.y = 0;\n * }\n *\n * function Circle() {\n * Shape.call(this);\n * }\n *\n * Circle.prototype = _.create(Shape.prototype, {\n * 'constructor': Circle\n * });\n *\n * var circle = new Circle;\n * circle instanceof Circle;\n * // => true\n *\n * circle instanceof Shape;\n * // => true\n */\n function create(prototype, properties) {\n var result = baseCreate(prototype);\n return properties == null ? result : baseAssign(result, properties);\n }\n\n /**\n * Assigns own and inherited enumerable string keyed properties of source\n * objects to the destination object for all destination properties that\n * resolve to `undefined`. Source objects are applied from left to right.\n * Once a property is set, additional values of the same property are ignored.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.defaultsDeep\n * @example\n *\n * _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n var defaults = baseRest(function(object, sources) {\n object = Object(object);\n\n var index = -1;\n var length = sources.length;\n var guard = length > 2 ? sources[2] : undefined;\n\n if (guard && isIterateeCall(sources[0], sources[1], guard)) {\n length = 1;\n }\n\n while (++index < length) {\n var source = sources[index];\n var props = keysIn(source);\n var propsIndex = -1;\n var propsLength = props.length;\n\n while (++propsIndex < propsLength) {\n var key = props[propsIndex];\n var value = object[key];\n\n if (value === undefined ||\n (eq(value, objectProto[key]) && !hasOwnProperty.call(object, key))) {\n object[key] = source[key];\n }\n }\n }\n\n return object;\n });\n\n /**\n * This method is like `_.defaults` except that it recursively assigns\n * default properties.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 3.10.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.defaults\n * @example\n *\n * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });\n * // => { 'a': { 'b': 2, 'c': 3 } }\n */\n var defaultsDeep = baseRest(function(args) {\n args.push(undefined, customDefaultsMerge);\n return apply(mergeWith, undefined, args);\n });\n\n /**\n * This method is like `_.find` except that it returns the key of the first\n * element `predicate` returns truthy for instead of the element itself.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {string|undefined} Returns the key of the matched element,\n * else `undefined`.\n * @example\n *\n * var users = {\n * 'barney': { 'age': 36, 'active': true },\n * 'fred': { 'age': 40, 'active': false },\n * 'pebbles': { 'age': 1, 'active': true }\n * };\n *\n * _.findKey(users, function(o) { return o.age < 40; });\n * // => 'barney' (iteration order is not guaranteed)\n *\n * // The `_.matches` iteratee shorthand.\n * _.findKey(users, { 'age': 1, 'active': true });\n * // => 'pebbles'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findKey(users, ['active', false]);\n * // => 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.findKey(users, 'active');\n * // => 'barney'\n */\n function findKey(object, predicate) {\n return baseFindKey(object, getIteratee(predicate, 3), baseForOwn);\n }\n\n /**\n * This method is like `_.findKey` except that it iterates over elements of\n * a collection in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {string|undefined} Returns the key of the matched element,\n * else `undefined`.\n * @example\n *\n * var users = {\n * 'barney': { 'age': 36, 'active': true },\n * 'fred': { 'age': 40, 'active': false },\n * 'pebbles': { 'age': 1, 'active': true }\n * };\n *\n * _.findLastKey(users, function(o) { return o.age < 40; });\n * // => returns 'pebbles' assuming `_.findKey` returns 'barney'\n *\n * // The `_.matches` iteratee shorthand.\n * _.findLastKey(users, { 'age': 36, 'active': true });\n * // => 'barney'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findLastKey(users, ['active', false]);\n * // => 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.findLastKey(users, 'active');\n * // => 'pebbles'\n */\n function findLastKey(object, predicate) {\n return baseFindKey(object, getIteratee(predicate, 3), baseForOwnRight);\n }\n\n /**\n * Iterates over own and inherited enumerable string keyed properties of an\n * object and invokes `iteratee` for each property. The iteratee is invoked\n * with three arguments: (value, key, object). Iteratee functions may exit\n * iteration early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 0.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forInRight\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forIn(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed).\n */\n function forIn(object, iteratee) {\n return object == null\n ? object\n : baseFor(object, getIteratee(iteratee, 3), keysIn);\n }\n\n /**\n * This method is like `_.forIn` except that it iterates over properties of\n * `object` in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forIn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forInRight(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'.\n */\n function forInRight(object, iteratee) {\n return object == null\n ? object\n : baseForRight(object, getIteratee(iteratee, 3), keysIn);\n }\n\n /**\n * Iterates over own enumerable string keyed properties of an object and\n * invokes `iteratee` for each property. The iteratee is invoked with three\n * arguments: (value, key, object). Iteratee functions may exit iteration\n * early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 0.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forOwnRight\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forOwn(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a' then 'b' (iteration order is not guaranteed).\n */\n function forOwn(object, iteratee) {\n return object && baseForOwn(object, getIteratee(iteratee, 3));\n }\n\n /**\n * This method is like `_.forOwn` except that it iterates over properties of\n * `object` in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forOwn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forOwnRight(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'.\n */\n function forOwnRight(object, iteratee) {\n return object && baseForOwnRight(object, getIteratee(iteratee, 3));\n }\n\n /**\n * Creates an array of function property names from own enumerable properties\n * of `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to inspect.\n * @returns {Array} Returns the function names.\n * @see _.functionsIn\n * @example\n *\n * function Foo() {\n * this.a = _.constant('a');\n * this.b = _.constant('b');\n * }\n *\n * Foo.prototype.c = _.constant('c');\n *\n * _.functions(new Foo);\n * // => ['a', 'b']\n */\n function functions(object) {\n return object == null ? [] : baseFunctions(object, keys(object));\n }\n\n /**\n * Creates an array of function property names from own and inherited\n * enumerable properties of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @returns {Array} Returns the function names.\n * @see _.functions\n * @example\n *\n * function Foo() {\n * this.a = _.constant('a');\n * this.b = _.constant('b');\n * }\n *\n * Foo.prototype.c = _.constant('c');\n *\n * _.functionsIn(new Foo);\n * // => ['a', 'b', 'c']\n */\n function functionsIn(object) {\n return object == null ? [] : baseFunctions(object, keysIn(object));\n }\n\n /**\n * Gets the value at `path` of `object`. If the resolved value is\n * `undefined`, the `defaultValue` is returned in its place.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.get(object, 'a[0].b.c');\n * // => 3\n *\n * _.get(object, ['a', '0', 'b', 'c']);\n * // => 3\n *\n * _.get(object, 'a.b.c', 'default');\n * // => 'default'\n */\n function get(object, path, defaultValue) {\n var result = object == null ? undefined : baseGet(object, path);\n return result === undefined ? defaultValue : result;\n }\n\n /**\n * Checks if `path` is a direct property of `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = { 'a': { 'b': 2 } };\n * var other = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.has(object, 'a');\n * // => true\n *\n * _.has(object, 'a.b');\n * // => true\n *\n * _.has(object, ['a', 'b']);\n * // => true\n *\n * _.has(other, 'a');\n * // => false\n */\n function has(object, path) {\n return object != null && hasPath(object, path, baseHas);\n }\n\n /**\n * Checks if `path` is a direct or inherited property of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.hasIn(object, 'a');\n * // => true\n *\n * _.hasIn(object, 'a.b');\n * // => true\n *\n * _.hasIn(object, ['a', 'b']);\n * // => true\n *\n * _.hasIn(object, 'b');\n * // => false\n */\n function hasIn(object, path) {\n return object != null && hasPath(object, path, baseHasIn);\n }\n\n /**\n * Creates an object composed of the inverted keys and values of `object`.\n * If `object` contains duplicate values, subsequent values overwrite\n * property assignments of previous values.\n *\n * @static\n * @memberOf _\n * @since 0.7.0\n * @category Object\n * @param {Object} object The object to invert.\n * @returns {Object} Returns the new inverted object.\n * @example\n *\n * var object = { 'a': 1, 'b': 2, 'c': 1 };\n *\n * _.invert(object);\n * // => { '1': 'c', '2': 'b' }\n */\n var invert = createInverter(function(result, value, key) {\n if (value != null &&\n typeof value.toString != 'function') {\n value = nativeObjectToString.call(value);\n }\n\n result[value] = key;\n }, constant(identity));\n\n /**\n * This method is like `_.invert` except that the inverted object is generated\n * from the results of running each element of `object` thru `iteratee`. The\n * corresponding inverted value of each inverted key is an array of keys\n * responsible for generating the inverted value. The iteratee is invoked\n * with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.1.0\n * @category Object\n * @param {Object} object The object to invert.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Object} Returns the new inverted object.\n * @example\n *\n * var object = { 'a': 1, 'b': 2, 'c': 1 };\n *\n * _.invertBy(object);\n * // => { '1': ['a', 'c'], '2': ['b'] }\n *\n * _.invertBy(object, function(value) {\n * return 'group' + value;\n * });\n * // => { 'group1': ['a', 'c'], 'group2': ['b'] }\n */\n var invertBy = createInverter(function(result, value, key) {\n if (value != null &&\n typeof value.toString != 'function') {\n value = nativeObjectToString.call(value);\n }\n\n if (hasOwnProperty.call(result, value)) {\n result[value].push(key);\n } else {\n result[value] = [key];\n }\n }, getIteratee);\n\n /**\n * Invokes the method at `path` of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the method to invoke.\n * @param {...*} [args] The arguments to invoke the method with.\n * @returns {*} Returns the result of the invoked method.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] };\n *\n * _.invoke(object, 'a[0].b.c.slice', 1, 3);\n * // => [2, 3]\n */\n var invoke = baseRest(baseInvoke);\n\n /**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\n function keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n }\n\n /**\n * Creates an array of the own and inherited enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keysIn(new Foo);\n * // => ['a', 'b', 'c'] (iteration order is not guaranteed)\n */\n function keysIn(object) {\n return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);\n }\n\n /**\n * The opposite of `_.mapValues`; this method creates an object with the\n * same values as `object` and keys generated by running each own enumerable\n * string keyed property of `object` thru `iteratee`. The iteratee is invoked\n * with three arguments: (value, key, object).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns the new mapped object.\n * @see _.mapValues\n * @example\n *\n * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {\n * return key + value;\n * });\n * // => { 'a1': 1, 'b2': 2 }\n */\n function mapKeys(object, iteratee) {\n var result = {};\n iteratee = getIteratee(iteratee, 3);\n\n baseForOwn(object, function(value, key, object) {\n baseAssignValue(result, iteratee(value, key, object), value);\n });\n return result;\n }\n\n /**\n * Creates an object with the same keys as `object` and values generated\n * by running each own enumerable string keyed property of `object` thru\n * `iteratee`. The iteratee is invoked with three arguments:\n * (value, key, object).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns the new mapped object.\n * @see _.mapKeys\n * @example\n *\n * var users = {\n * 'fred': { 'user': 'fred', 'age': 40 },\n * 'pebbles': { 'user': 'pebbles', 'age': 1 }\n * };\n *\n * _.mapValues(users, function(o) { return o.age; });\n * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)\n *\n * // The `_.property` iteratee shorthand.\n * _.mapValues(users, 'age');\n * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)\n */\n function mapValues(object, iteratee) {\n var result = {};\n iteratee = getIteratee(iteratee, 3);\n\n baseForOwn(object, function(value, key, object) {\n baseAssignValue(result, key, iteratee(value, key, object));\n });\n return result;\n }\n\n /**\n * This method is like `_.assign` except that it recursively merges own and\n * inherited enumerable string keyed properties of source objects into the\n * destination object. Source properties that resolve to `undefined` are\n * skipped if a destination value exists. Array and plain object properties\n * are merged recursively. Other objects and value types are overridden by\n * assignment. Source objects are applied from left to right. Subsequent\n * sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {\n * 'a': [{ 'b': 2 }, { 'd': 4 }]\n * };\n *\n * var other = {\n * 'a': [{ 'c': 3 }, { 'e': 5 }]\n * };\n *\n * _.merge(object, other);\n * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }\n */\n var merge = createAssigner(function(object, source, srcIndex) {\n baseMerge(object, source, srcIndex);\n });\n\n /**\n * This method is like `_.merge` except that it accepts `customizer` which\n * is invoked to produce the merged values of the destination and source\n * properties. If `customizer` returns `undefined`, merging is handled by the\n * method instead. The `customizer` is invoked with six arguments:\n * (objValue, srcValue, key, object, source, stack).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} customizer The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * function customizer(objValue, srcValue) {\n * if (_.isArray(objValue)) {\n * return objValue.concat(srcValue);\n * }\n * }\n *\n * var object = { 'a': [1], 'b': [2] };\n * var other = { 'a': [3], 'b': [4] };\n *\n * _.mergeWith(object, other, customizer);\n * // => { 'a': [1, 3], 'b': [2, 4] }\n */\n var mergeWith = createAssigner(function(object, source, srcIndex, customizer) {\n baseMerge(object, source, srcIndex, customizer);\n });\n\n /**\n * The opposite of `_.pick`; this method creates an object composed of the\n * own and inherited enumerable property paths of `object` that are not omitted.\n *\n * **Note:** This method is considerably slower than `_.pick`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The source object.\n * @param {...(string|string[])} [paths] The property paths to omit.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.omit(object, ['a', 'c']);\n * // => { 'b': '2' }\n */\n var omit = flatRest(function(object, paths) {\n var result = {};\n if (object == null) {\n return result;\n }\n var isDeep = false;\n paths = arrayMap(paths, function(path) {\n path = castPath(path, object);\n isDeep || (isDeep = path.length > 1);\n return path;\n });\n copyObject(object, getAllKeysIn(object), result);\n if (isDeep) {\n result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone);\n }\n var length = paths.length;\n while (length--) {\n baseUnset(result, paths[length]);\n }\n return result;\n });\n\n /**\n * The opposite of `_.pickBy`; this method creates an object composed of\n * the own and inherited enumerable string keyed properties of `object` that\n * `predicate` doesn't return truthy for. The predicate is invoked with two\n * arguments: (value, key).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The source object.\n * @param {Function} [predicate=_.identity] The function invoked per property.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.omitBy(object, _.isNumber);\n * // => { 'b': '2' }\n */\n function omitBy(object, predicate) {\n return pickBy(object, negate(getIteratee(predicate)));\n }\n\n /**\n * Creates an object composed of the picked `object` properties.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The source object.\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.pick(object, ['a', 'c']);\n * // => { 'a': 1, 'c': 3 }\n */\n var pick = flatRest(function(object, paths) {\n return object == null ? {} : basePick(object, paths);\n });\n\n /**\n * Creates an object composed of the `object` properties `predicate` returns\n * truthy for. The predicate is invoked with two arguments: (value, key).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The source object.\n * @param {Function} [predicate=_.identity] The function invoked per property.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.pickBy(object, _.isNumber);\n * // => { 'a': 1, 'c': 3 }\n */\n function pickBy(object, predicate) {\n if (object == null) {\n return {};\n }\n var props = arrayMap(getAllKeysIn(object), function(prop) {\n return [prop];\n });\n predicate = getIteratee(predicate);\n return basePickBy(object, props, function(value, path) {\n return predicate(value, path[0]);\n });\n }\n\n /**\n * This method is like `_.get` except that if the resolved value is a\n * function it's invoked with the `this` binding of its parent object and\n * its result is returned.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to resolve.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] };\n *\n * _.result(object, 'a[0].b.c1');\n * // => 3\n *\n * _.result(object, 'a[0].b.c2');\n * // => 4\n *\n * _.result(object, 'a[0].b.c3', 'default');\n * // => 'default'\n *\n * _.result(object, 'a[0].b.c3', _.constant('default'));\n * // => 'default'\n */\n function result(object, path, defaultValue) {\n path = castPath(path, object);\n\n var index = -1,\n length = path.length;\n\n // Ensure the loop is entered when path is empty.\n if (!length) {\n length = 1;\n object = undefined;\n }\n while (++index < length) {\n var value = object == null ? undefined : object[toKey(path[index])];\n if (value === undefined) {\n index = length;\n value = defaultValue;\n }\n object = isFunction(value) ? value.call(object) : value;\n }\n return object;\n }\n\n /**\n * Sets the value at `path` of `object`. If a portion of `path` doesn't exist,\n * it's created. Arrays are created for missing index properties while objects\n * are created for all other missing properties. Use `_.setWith` to customize\n * `path` creation.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.set(object, 'a[0].b.c', 4);\n * console.log(object.a[0].b.c);\n * // => 4\n *\n * _.set(object, ['x', '0', 'y', 'z'], 5);\n * console.log(object.x[0].y.z);\n * // => 5\n */\n function set(object, path, value) {\n return object == null ? object : baseSet(object, path, value);\n }\n\n /**\n * This method is like `_.set` except that it accepts `customizer` which is\n * invoked to produce the objects of `path`. If `customizer` returns `undefined`\n * path creation is handled by the method instead. The `customizer` is invoked\n * with three arguments: (nsValue, key, nsObject).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {};\n *\n * _.setWith(object, '[0][1]', 'a', Object);\n * // => { '0': { '1': 'a' } }\n */\n function setWith(object, path, value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return object == null ? object : baseSet(object, path, value, customizer);\n }\n\n /**\n * Creates an array of own enumerable string keyed-value pairs for `object`\n * which can be consumed by `_.fromPairs`. If `object` is a map or set, its\n * entries are returned.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias entries\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the key-value pairs.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.toPairs(new Foo);\n * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed)\n */\n var toPairs = createToPairs(keys);\n\n /**\n * Creates an array of own and inherited enumerable string keyed-value pairs\n * for `object` which can be consumed by `_.fromPairs`. If `object` is a map\n * or set, its entries are returned.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias entriesIn\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the key-value pairs.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.toPairsIn(new Foo);\n * // => [['a', 1], ['b', 2], ['c', 3]] (iteration order is not guaranteed)\n */\n var toPairsIn = createToPairs(keysIn);\n\n /**\n * An alternative to `_.reduce`; this method transforms `object` to a new\n * `accumulator` object which is the result of running each of its own\n * enumerable string keyed properties thru `iteratee`, with each invocation\n * potentially mutating the `accumulator` object. If `accumulator` is not\n * provided, a new object with the same `[[Prototype]]` will be used. The\n * iteratee is invoked with four arguments: (accumulator, value, key, object).\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 1.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The custom accumulator value.\n * @returns {*} Returns the accumulated value.\n * @example\n *\n * _.transform([2, 3, 4], function(result, n) {\n * result.push(n *= n);\n * return n % 2 == 0;\n * }, []);\n * // => [4, 9]\n *\n * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {\n * (result[value] || (result[value] = [])).push(key);\n * }, {});\n * // => { '1': ['a', 'c'], '2': ['b'] }\n */\n function transform(object, iteratee, accumulator) {\n var isArr = isArray(object),\n isArrLike = isArr || isBuffer(object) || isTypedArray(object);\n\n iteratee = getIteratee(iteratee, 4);\n if (accumulator == null) {\n var Ctor = object && object.constructor;\n if (isArrLike) {\n accumulator = isArr ? new Ctor : [];\n }\n else if (isObject(object)) {\n accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};\n }\n else {\n accumulator = {};\n }\n }\n (isArrLike ? arrayEach : baseForOwn)(object, function(value, index, object) {\n return iteratee(accumulator, value, index, object);\n });\n return accumulator;\n }\n\n /**\n * Removes the property at `path` of `object`.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to unset.\n * @returns {boolean} Returns `true` if the property is deleted, else `false`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 7 } }] };\n * _.unset(object, 'a[0].b.c');\n * // => true\n *\n * console.log(object);\n * // => { 'a': [{ 'b': {} }] };\n *\n * _.unset(object, ['a', '0', 'b', 'c']);\n * // => true\n *\n * console.log(object);\n * // => { 'a': [{ 'b': {} }] };\n */\n function unset(object, path) {\n return object == null ? true : baseUnset(object, path);\n }\n\n /**\n * This method is like `_.set` except that accepts `updater` to produce the\n * value to set. Use `_.updateWith` to customize `path` creation. The `updater`\n * is invoked with one argument: (value).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {Function} updater The function to produce the updated value.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.update(object, 'a[0].b.c', function(n) { return n * n; });\n * console.log(object.a[0].b.c);\n * // => 9\n *\n * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; });\n * console.log(object.x[0].y.z);\n * // => 0\n */\n function update(object, path, updater) {\n return object == null ? object : baseUpdate(object, path, castFunction(updater));\n }\n\n /**\n * This method is like `_.update` except that it accepts `customizer` which is\n * invoked to produce the objects of `path`. If `customizer` returns `undefined`\n * path creation is handled by the method instead. The `customizer` is invoked\n * with three arguments: (nsValue, key, nsObject).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {Function} updater The function to produce the updated value.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {};\n *\n * _.updateWith(object, '[0][1]', _.constant('a'), Object);\n * // => { '0': { '1': 'a' } }\n */\n function updateWith(object, path, updater, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer);\n }\n\n /**\n * Creates an array of the own enumerable string keyed property values of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property values.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.values(new Foo);\n * // => [1, 2] (iteration order is not guaranteed)\n *\n * _.values('hi');\n * // => ['h', 'i']\n */\n function values(object) {\n return object == null ? [] : baseValues(object, keys(object));\n }\n\n /**\n * Creates an array of the own and inherited enumerable string keyed property\n * values of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property values.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.valuesIn(new Foo);\n * // => [1, 2, 3] (iteration order is not guaranteed)\n */\n function valuesIn(object) {\n return object == null ? [] : baseValues(object, keysIn(object));\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Clamps `number` within the inclusive `lower` and `upper` bounds.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Number\n * @param {number} number The number to clamp.\n * @param {number} [lower] The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the clamped number.\n * @example\n *\n * _.clamp(-10, -5, 5);\n * // => -5\n *\n * _.clamp(10, -5, 5);\n * // => 5\n */\n function clamp(number, lower, upper) {\n if (upper === undefined) {\n upper = lower;\n lower = undefined;\n }\n if (upper !== undefined) {\n upper = toNumber(upper);\n upper = upper === upper ? upper : 0;\n }\n if (lower !== undefined) {\n lower = toNumber(lower);\n lower = lower === lower ? lower : 0;\n }\n return baseClamp(toNumber(number), lower, upper);\n }\n\n /**\n * Checks if `n` is between `start` and up to, but not including, `end`. If\n * `end` is not specified, it's set to `start` with `start` then set to `0`.\n * If `start` is greater than `end` the params are swapped to support\n * negative ranges.\n *\n * @static\n * @memberOf _\n * @since 3.3.0\n * @category Number\n * @param {number} number The number to check.\n * @param {number} [start=0] The start of the range.\n * @param {number} end The end of the range.\n * @returns {boolean} Returns `true` if `number` is in the range, else `false`.\n * @see _.range, _.rangeRight\n * @example\n *\n * _.inRange(3, 2, 4);\n * // => true\n *\n * _.inRange(4, 8);\n * // => true\n *\n * _.inRange(4, 2);\n * // => false\n *\n * _.inRange(2, 2);\n * // => false\n *\n * _.inRange(1.2, 2);\n * // => true\n *\n * _.inRange(5.2, 4);\n * // => false\n *\n * _.inRange(-3, -2, -6);\n * // => true\n */\n function inRange(number, start, end) {\n start = toFinite(start);\n if (end === undefined) {\n end = start;\n start = 0;\n } else {\n end = toFinite(end);\n }\n number = toNumber(number);\n return baseInRange(number, start, end);\n }\n\n /**\n * Produces a random number between the inclusive `lower` and `upper` bounds.\n * If only one argument is provided a number between `0` and the given number\n * is returned. If `floating` is `true`, or either `lower` or `upper` are\n * floats, a floating-point number is returned instead of an integer.\n *\n * **Note:** JavaScript follows the IEEE-754 standard for resolving\n * floating-point values which can produce unexpected results.\n *\n * @static\n * @memberOf _\n * @since 0.7.0\n * @category Number\n * @param {number} [lower=0] The lower bound.\n * @param {number} [upper=1] The upper bound.\n * @param {boolean} [floating] Specify returning a floating-point number.\n * @returns {number} Returns the random number.\n * @example\n *\n * _.random(0, 5);\n * // => an integer between 0 and 5\n *\n * _.random(5);\n * // => also an integer between 0 and 5\n *\n * _.random(5, true);\n * // => a floating-point number between 0 and 5\n *\n * _.random(1.2, 5.2);\n * // => a floating-point number between 1.2 and 5.2\n */\n function random(lower, upper, floating) {\n if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) {\n upper = floating = undefined;\n }\n if (floating === undefined) {\n if (typeof upper == 'boolean') {\n floating = upper;\n upper = undefined;\n }\n else if (typeof lower == 'boolean') {\n floating = lower;\n lower = undefined;\n }\n }\n if (lower === undefined && upper === undefined) {\n lower = 0;\n upper = 1;\n }\n else {\n lower = toFinite(lower);\n if (upper === undefined) {\n upper = lower;\n lower = 0;\n } else {\n upper = toFinite(upper);\n }\n }\n if (lower > upper) {\n var temp = lower;\n lower = upper;\n upper = temp;\n }\n if (floating || lower % 1 || upper % 1) {\n var rand = nativeRandom();\n return nativeMin(lower + (rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1)))), upper);\n }\n return baseRandom(lower, upper);\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the camel cased string.\n * @example\n *\n * _.camelCase('Foo Bar');\n * // => 'fooBar'\n *\n * _.camelCase('--foo-bar--');\n * // => 'fooBar'\n *\n * _.camelCase('__FOO_BAR__');\n * // => 'fooBar'\n */\n var camelCase = createCompounder(function(result, word, index) {\n word = word.toLowerCase();\n return result + (index ? capitalize(word) : word);\n });\n\n /**\n * Converts the first character of `string` to upper case and the remaining\n * to lower case.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to capitalize.\n * @returns {string} Returns the capitalized string.\n * @example\n *\n * _.capitalize('FRED');\n * // => 'Fred'\n */\n function capitalize(string) {\n return upperFirst(toString(string).toLowerCase());\n }\n\n /**\n * Deburrs `string` by converting\n * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)\n * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A)\n * letters to basic Latin letters and removing\n * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to deburr.\n * @returns {string} Returns the deburred string.\n * @example\n *\n * _.deburr('déjà vu');\n * // => 'deja vu'\n */\n function deburr(string) {\n string = toString(string);\n return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '');\n }\n\n /**\n * Checks if `string` ends with the given target string.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to inspect.\n * @param {string} [target] The string to search for.\n * @param {number} [position=string.length] The position to search up to.\n * @returns {boolean} Returns `true` if `string` ends with `target`,\n * else `false`.\n * @example\n *\n * _.endsWith('abc', 'c');\n * // => true\n *\n * _.endsWith('abc', 'b');\n * // => false\n *\n * _.endsWith('abc', 'b', 2);\n * // => true\n */\n function endsWith(string, target, position) {\n string = toString(string);\n target = baseToString(target);\n\n var length = string.length;\n position = position === undefined\n ? length\n : baseClamp(toInteger(position), 0, length);\n\n var end = position;\n position -= target.length;\n return position >= 0 && string.slice(position, end) == target;\n }\n\n /**\n * Converts the characters \"&\", \"<\", \">\", '\"', and \"'\" in `string` to their\n * corresponding HTML entities.\n *\n * **Note:** No other characters are escaped. To escape additional\n * characters use a third-party library like [_he_](https://mths.be/he).\n *\n * Though the \">\" character is escaped for symmetry, characters like\n * \">\" and \"/\" don't need escaping in HTML and have no special meaning\n * unless they're part of a tag or unquoted attribute value. See\n * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)\n * (under \"semi-related fun fact\") for more details.\n *\n * When working with HTML you should always\n * [quote attribute values](http://wonko.com/post/html-escaping) to reduce\n * XSS vectors.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category String\n * @param {string} [string=''] The string to escape.\n * @returns {string} Returns the escaped string.\n * @example\n *\n * _.escape('fred, barney, & pebbles');\n * // => 'fred, barney, & pebbles'\n */\n function escape(string) {\n string = toString(string);\n return (string && reHasUnescapedHtml.test(string))\n ? string.replace(reUnescapedHtml, escapeHtmlChar)\n : string;\n }\n\n /**\n * Escapes the `RegExp` special characters \"^\", \"$\", \"\\\", \".\", \"*\", \"+\",\n * \"?\", \"(\", \")\", \"[\", \"]\", \"{\", \"}\", and \"|\" in `string`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to escape.\n * @returns {string} Returns the escaped string.\n * @example\n *\n * _.escapeRegExp('[lodash](https://lodash.com/)');\n * // => '\\[lodash\\]\\(https://lodash\\.com/\\)'\n */\n function escapeRegExp(string) {\n string = toString(string);\n return (string && reHasRegExpChar.test(string))\n ? string.replace(reRegExpChar, '\\\\$&')\n : string;\n }\n\n /**\n * Converts `string` to\n * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the kebab cased string.\n * @example\n *\n * _.kebabCase('Foo Bar');\n * // => 'foo-bar'\n *\n * _.kebabCase('fooBar');\n * // => 'foo-bar'\n *\n * _.kebabCase('__FOO_BAR__');\n * // => 'foo-bar'\n */\n var kebabCase = createCompounder(function(result, word, index) {\n return result + (index ? '-' : '') + word.toLowerCase();\n });\n\n /**\n * Converts `string`, as space separated words, to lower case.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the lower cased string.\n * @example\n *\n * _.lowerCase('--Foo-Bar--');\n * // => 'foo bar'\n *\n * _.lowerCase('fooBar');\n * // => 'foo bar'\n *\n * _.lowerCase('__FOO_BAR__');\n * // => 'foo bar'\n */\n var lowerCase = createCompounder(function(result, word, index) {\n return result + (index ? ' ' : '') + word.toLowerCase();\n });\n\n /**\n * Converts the first character of `string` to lower case.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.lowerFirst('Fred');\n * // => 'fred'\n *\n * _.lowerFirst('FRED');\n * // => 'fRED'\n */\n var lowerFirst = createCaseFirst('toLowerCase');\n\n /**\n * Pads `string` on the left and right sides if it's shorter than `length`.\n * Padding characters are truncated if they can't be evenly divided by `length`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.pad('abc', 8);\n * // => ' abc '\n *\n * _.pad('abc', 8, '_-');\n * // => '_-abc_-_'\n *\n * _.pad('abc', 3);\n * // => 'abc'\n */\n function pad(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n\n var strLength = length ? stringSize(string) : 0;\n if (!length || strLength >= length) {\n return string;\n }\n var mid = (length - strLength) / 2;\n return (\n createPadding(nativeFloor(mid), chars) +\n string +\n createPadding(nativeCeil(mid), chars)\n );\n }\n\n /**\n * Pads `string` on the right side if it's shorter than `length`. Padding\n * characters are truncated if they exceed `length`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.padEnd('abc', 6);\n * // => 'abc '\n *\n * _.padEnd('abc', 6, '_-');\n * // => 'abc_-_'\n *\n * _.padEnd('abc', 3);\n * // => 'abc'\n */\n function padEnd(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n\n var strLength = length ? stringSize(string) : 0;\n return (length && strLength < length)\n ? (string + createPadding(length - strLength, chars))\n : string;\n }\n\n /**\n * Pads `string` on the left side if it's shorter than `length`. Padding\n * characters are truncated if they exceed `length`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.padStart('abc', 6);\n * // => ' abc'\n *\n * _.padStart('abc', 6, '_-');\n * // => '_-_abc'\n *\n * _.padStart('abc', 3);\n * // => 'abc'\n */\n function padStart(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n\n var strLength = length ? stringSize(string) : 0;\n return (length && strLength < length)\n ? (createPadding(length - strLength, chars) + string)\n : string;\n }\n\n /**\n * Converts `string` to an integer of the specified radix. If `radix` is\n * `undefined` or `0`, a `radix` of `10` is used unless `value` is a\n * hexadecimal, in which case a `radix` of `16` is used.\n *\n * **Note:** This method aligns with the\n * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category String\n * @param {string} string The string to convert.\n * @param {number} [radix=10] The radix to interpret `value` by.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.parseInt('08');\n * // => 8\n *\n * _.map(['6', '08', '10'], _.parseInt);\n * // => [6, 8, 10]\n */\n function parseInt(string, radix, guard) {\n if (guard || radix == null) {\n radix = 0;\n } else if (radix) {\n radix = +radix;\n }\n return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0);\n }\n\n /**\n * Repeats the given string `n` times.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to repeat.\n * @param {number} [n=1] The number of times to repeat the string.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {string} Returns the repeated string.\n * @example\n *\n * _.repeat('*', 3);\n * // => '***'\n *\n * _.repeat('abc', 2);\n * // => 'abcabc'\n *\n * _.repeat('abc', 0);\n * // => ''\n */\n function repeat(string, n, guard) {\n if ((guard ? isIterateeCall(string, n, guard) : n === undefined)) {\n n = 1;\n } else {\n n = toInteger(n);\n }\n return baseRepeat(toString(string), n);\n }\n\n /**\n * Replaces matches for `pattern` in `string` with `replacement`.\n *\n * **Note:** This method is based on\n * [`String#replace`](https://mdn.io/String/replace).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to modify.\n * @param {RegExp|string} pattern The pattern to replace.\n * @param {Function|string} replacement The match replacement.\n * @returns {string} Returns the modified string.\n * @example\n *\n * _.replace('Hi Fred', 'Fred', 'Barney');\n * // => 'Hi Barney'\n */\n function replace() {\n var args = arguments,\n string = toString(args[0]);\n\n return args.length < 3 ? string : string.replace(args[1], args[2]);\n }\n\n /**\n * Converts `string` to\n * [snake case](https://en.wikipedia.org/wiki/Snake_case).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the snake cased string.\n * @example\n *\n * _.snakeCase('Foo Bar');\n * // => 'foo_bar'\n *\n * _.snakeCase('fooBar');\n * // => 'foo_bar'\n *\n * _.snakeCase('--FOO-BAR--');\n * // => 'foo_bar'\n */\n var snakeCase = createCompounder(function(result, word, index) {\n return result + (index ? '_' : '') + word.toLowerCase();\n });\n\n /**\n * Splits `string` by `separator`.\n *\n * **Note:** This method is based on\n * [`String#split`](https://mdn.io/String/split).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to split.\n * @param {RegExp|string} separator The separator pattern to split by.\n * @param {number} [limit] The length to truncate results to.\n * @returns {Array} Returns the string segments.\n * @example\n *\n * _.split('a-b-c', '-', 2);\n * // => ['a', 'b']\n */\n function split(string, separator, limit) {\n if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) {\n separator = limit = undefined;\n }\n limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0;\n if (!limit) {\n return [];\n }\n string = toString(string);\n if (string && (\n typeof separator == 'string' ||\n (separator != null && !isRegExp(separator))\n )) {\n separator = baseToString(separator);\n if (!separator && hasUnicode(string)) {\n return castSlice(stringToArray(string), 0, limit);\n }\n }\n return string.split(separator, limit);\n }\n\n /**\n * Converts `string` to\n * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).\n *\n * @static\n * @memberOf _\n * @since 3.1.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the start cased string.\n * @example\n *\n * _.startCase('--foo-bar--');\n * // => 'Foo Bar'\n *\n * _.startCase('fooBar');\n * // => 'Foo Bar'\n *\n * _.startCase('__FOO_BAR__');\n * // => 'FOO BAR'\n */\n var startCase = createCompounder(function(result, word, index) {\n return result + (index ? ' ' : '') + upperFirst(word);\n });\n\n /**\n * Checks if `string` starts with the given target string.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to inspect.\n * @param {string} [target] The string to search for.\n * @param {number} [position=0] The position to search from.\n * @returns {boolean} Returns `true` if `string` starts with `target`,\n * else `false`.\n * @example\n *\n * _.startsWith('abc', 'a');\n * // => true\n *\n * _.startsWith('abc', 'b');\n * // => false\n *\n * _.startsWith('abc', 'b', 1);\n * // => true\n */\n function startsWith(string, target, position) {\n string = toString(string);\n position = position == null\n ? 0\n : baseClamp(toInteger(position), 0, string.length);\n\n target = baseToString(target);\n return string.slice(position, position + target.length) == target;\n }\n\n /**\n * Creates a compiled template function that can interpolate data properties\n * in \"interpolate\" delimiters, HTML-escape interpolated data properties in\n * \"escape\" delimiters, and execute JavaScript in \"evaluate\" delimiters. Data\n * properties may be accessed as free variables in the template. If a setting\n * object is given, it takes precedence over `_.templateSettings` values.\n *\n * **Note:** In the development build `_.template` utilizes\n * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)\n * for easier debugging.\n *\n * For more information on precompiling templates see\n * [lodash's custom builds documentation](https://lodash.com/custom-builds).\n *\n * For more information on Chrome extension sandboxes see\n * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category String\n * @param {string} [string=''] The template string.\n * @param {Object} [options={}] The options object.\n * @param {RegExp} [options.escape=_.templateSettings.escape]\n * The HTML \"escape\" delimiter.\n * @param {RegExp} [options.evaluate=_.templateSettings.evaluate]\n * The \"evaluate\" delimiter.\n * @param {Object} [options.imports=_.templateSettings.imports]\n * An object to import into the template as free variables.\n * @param {RegExp} [options.interpolate=_.templateSettings.interpolate]\n * The \"interpolate\" delimiter.\n * @param {string} [options.sourceURL='lodash.templateSources[n]']\n * The sourceURL of the compiled template.\n * @param {string} [options.variable='obj']\n * The data object variable name.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the compiled template function.\n * @example\n *\n * // Use the \"interpolate\" delimiter to create a compiled template.\n * var compiled = _.template('hello <%= user %>!');\n * compiled({ 'user': 'fred' });\n * // => 'hello fred!'\n *\n * // Use the HTML \"escape\" delimiter to escape data property values.\n * var compiled = _.template('<%- value %>');\n * compiled({ 'value': '