\n{\n \"query\": \"\",\n \"disjunctiveFacets\": [\n \"customerReviewCount\",\n \"category\",\n \"salePrice_range\",\n \"manufacturer\"\n ],\n \"maxValuesPerFacet\": 30,\n \"page\": 0,\n \"hitsPerPage\": 10,\n \"facets\": [\n \"type\",\n \"shipping\"\n ]\n}\n */\nfunction SearchParameters(newParameters) {\n var params = newParameters ? SearchParameters._parseNumbers(newParameters) : {};\n\n /**\n * Targeted index. This parameter is mandatory.\n * @member {string}\n */\n this.index = params.index || '';\n\n // Query\n /**\n * Query string of the instant search. The empty string is a valid query.\n * @member {string}\n * @see https://www.algolia.com/doc/rest#param-query\n */\n this.query = params.query || '';\n\n // Facets\n /**\n * This attribute contains the list of all the conjunctive facets\n * used. This list will be added to requested facets in the\n * [facets attribute](https://www.algolia.com/doc/rest-api/search#param-facets) sent to algolia.\n * @member {string[]}\n */\n this.facets = params.facets || [];\n /**\n * This attribute contains the list of all the disjunctive facets\n * used. This list will be added to requested facets in the\n * [facets attribute](https://www.algolia.com/doc/rest-api/search#param-facets) sent to algolia.\n * @member {string[]}\n */\n this.disjunctiveFacets = params.disjunctiveFacets || [];\n /**\n * This attribute contains the list of all the hierarchical facets\n * used. This list will be added to requested facets in the\n * [facets attribute](https://www.algolia.com/doc/rest-api/search#param-facets) sent to algolia.\n * Hierarchical facets are a sub type of disjunctive facets that\n * let you filter faceted attributes hierarchically.\n * @member {string[]|object[]}\n */\n this.hierarchicalFacets = params.hierarchicalFacets || [];\n\n // Refinements\n /**\n * This attribute contains all the filters that need to be\n * applied on the conjunctive facets. Each facet must be properly\n * defined in the `facets` attribute.\n *\n * The key is the name of the facet, and the `FacetList` contains all\n * filters selected for the associated facet name.\n *\n * When querying algolia, the values stored in this attribute will\n * be translated into the `facetFilters` attribute.\n * @member {Object.}\n */\n this.facetsRefinements = params.facetsRefinements || {};\n /**\n * This attribute contains all the filters that need to be\n * excluded from the conjunctive facets. Each facet must be properly\n * defined in the `facets` attribute.\n *\n * The key is the name of the facet, and the `FacetList` contains all\n * filters excluded for the associated facet name.\n *\n * When querying algolia, the values stored in this attribute will\n * be translated into the `facetFilters` attribute.\n * @member {Object.}\n */\n this.facetsExcludes = params.facetsExcludes || {};\n /**\n * This attribute contains all the filters that need to be\n * applied on the disjunctive facets. Each facet must be properly\n * defined in the `disjunctiveFacets` attribute.\n *\n * The key is the name of the facet, and the `FacetList` contains all\n * filters selected for the associated facet name.\n *\n * When querying algolia, the values stored in this attribute will\n * be translated into the `facetFilters` attribute.\n * @member {Object.}\n */\n this.disjunctiveFacetsRefinements = params.disjunctiveFacetsRefinements || {};\n /**\n * This attribute contains all the filters that need to be\n * applied on the numeric attributes.\n *\n * The key is the name of the attribute, and the value is the\n * filters to apply to this attribute.\n *\n * When querying algolia, the values stored in this attribute will\n * be translated into the `numericFilters` attribute.\n * @member {Object.}\n */\n this.numericRefinements = params.numericRefinements || {};\n /**\n * This attribute contains all the tags used to refine the query.\n *\n * When querying algolia, the values stored in this attribute will\n * be translated into the `tagFilters` attribute.\n * @member {string[]}\n */\n this.tagRefinements = params.tagRefinements || [];\n /**\n * This attribute contains all the filters that need to be\n * applied on the hierarchical facets. Each facet must be properly\n * defined in the `hierarchicalFacets` attribute.\n *\n * The key is the name of the facet, and the `FacetList` contains all\n * filters selected for the associated facet name. The FacetList values\n * are structured as a string that contain the values for each level\n * separated by the configured separator.\n *\n * When querying algolia, the values stored in this attribute will\n * be translated into the `facetFilters` attribute.\n * @member {Object.}\n */\n this.hierarchicalFacetsRefinements = params.hierarchicalFacetsRefinements || {};\n\n /**\n * Contains the numeric filters in the raw format of the Algolia API. Setting\n * this parameter is not compatible with the usage of numeric filters methods.\n * @see https://www.algolia.com/doc/javascript#numericFilters\n * @member {string}\n */\n this.numericFilters = params.numericFilters;\n\n /**\n * Contains the tag filters in the raw format of the Algolia API. Setting this\n * parameter is not compatible with the of the add/remove/toggle methods of the\n * tag api.\n * @see https://www.algolia.com/doc/rest#param-tagFilters\n * @member {string}\n */\n this.tagFilters = params.tagFilters;\n\n /**\n * Contains the optional tag filters in the raw format of the Algolia API.\n * @see https://www.algolia.com/doc/rest#param-tagFilters\n * @member {string}\n */\n this.optionalTagFilters = params.optionalTagFilters;\n\n /**\n * Contains the optional facet filters in the raw format of the Algolia API.\n * @see https://www.algolia.com/doc/rest#param-tagFilters\n * @member {string}\n */\n this.optionalFacetFilters = params.optionalFacetFilters;\n\n\n // Misc. parameters\n /**\n * Number of hits to be returned by the search API\n * @member {number}\n * @see https://www.algolia.com/doc/rest#param-hitsPerPage\n */\n this.hitsPerPage = params.hitsPerPage;\n /**\n * Number of values for each faceted attribute\n * @member {number}\n * @see https://www.algolia.com/doc/rest#param-maxValuesPerFacet\n */\n this.maxValuesPerFacet = params.maxValuesPerFacet;\n /**\n * The current page number\n * @member {number}\n * @see https://www.algolia.com/doc/rest#param-page\n */\n this.page = params.page || 0;\n /**\n * How the query should be treated by the search engine.\n * Possible values: prefixAll, prefixLast, prefixNone\n * @see https://www.algolia.com/doc/rest#param-queryType\n * @member {string}\n */\n this.queryType = params.queryType;\n /**\n * How the typo tolerance behave in the search engine.\n * Possible values: true, false, min, strict\n * @see https://www.algolia.com/doc/rest#param-typoTolerance\n * @member {string}\n */\n this.typoTolerance = params.typoTolerance;\n\n /**\n * Number of characters to wait before doing one character replacement.\n * @see https://www.algolia.com/doc/rest#param-minWordSizefor1Typo\n * @member {number}\n */\n this.minWordSizefor1Typo = params.minWordSizefor1Typo;\n /**\n * Number of characters to wait before doing a second character replacement.\n * @see https://www.algolia.com/doc/rest#param-minWordSizefor2Typos\n * @member {number}\n */\n this.minWordSizefor2Typos = params.minWordSizefor2Typos;\n /**\n * Configure the precision of the proximity ranking criterion\n * @see https://www.algolia.com/doc/rest#param-minProximity\n */\n this.minProximity = params.minProximity;\n /**\n * Should the engine allow typos on numerics.\n * @see https://www.algolia.com/doc/rest#param-allowTyposOnNumericTokens\n * @member {boolean}\n */\n this.allowTyposOnNumericTokens = params.allowTyposOnNumericTokens;\n /**\n * Should the plurals be ignored\n * @see https://www.algolia.com/doc/rest#param-ignorePlurals\n * @member {boolean}\n */\n this.ignorePlurals = params.ignorePlurals;\n /**\n * Restrict which attribute is searched.\n * @see https://www.algolia.com/doc/rest#param-restrictSearchableAttributes\n * @member {string}\n */\n this.restrictSearchableAttributes = params.restrictSearchableAttributes;\n /**\n * Enable the advanced syntax.\n * @see https://www.algolia.com/doc/rest#param-advancedSyntax\n * @member {boolean}\n */\n this.advancedSyntax = params.advancedSyntax;\n /**\n * Enable the analytics\n * @see https://www.algolia.com/doc/rest#param-analytics\n * @member {boolean}\n */\n this.analytics = params.analytics;\n /**\n * Tag of the query in the analytics.\n * @see https://www.algolia.com/doc/rest#param-analyticsTags\n * @member {string}\n */\n this.analyticsTags = params.analyticsTags;\n /**\n * Enable the synonyms\n * @see https://www.algolia.com/doc/rest#param-synonyms\n * @member {boolean}\n */\n this.synonyms = params.synonyms;\n /**\n * Should the engine replace the synonyms in the highlighted results.\n * @see https://www.algolia.com/doc/rest#param-replaceSynonymsInHighlight\n * @member {boolean}\n */\n this.replaceSynonymsInHighlight = params.replaceSynonymsInHighlight;\n /**\n * Add some optional words to those defined in the dashboard\n * @see https://www.algolia.com/doc/rest#param-optionalWords\n * @member {string}\n */\n this.optionalWords = params.optionalWords;\n /**\n * Possible values are \"lastWords\" \"firstWords\" \"allOptional\" \"none\" (default)\n * @see https://www.algolia.com/doc/rest#param-removeWordsIfNoResults\n * @member {string}\n */\n this.removeWordsIfNoResults = params.removeWordsIfNoResults;\n /**\n * List of attributes to retrieve\n * @see https://www.algolia.com/doc/rest#param-attributesToRetrieve\n * @member {string}\n */\n this.attributesToRetrieve = params.attributesToRetrieve;\n /**\n * List of attributes to highlight\n * @see https://www.algolia.com/doc/rest#param-attributesToHighlight\n * @member {string}\n */\n this.attributesToHighlight = params.attributesToHighlight;\n /**\n * Code to be embedded on the left part of the highlighted results\n * @see https://www.algolia.com/doc/rest#param-highlightPreTag\n * @member {string}\n */\n this.highlightPreTag = params.highlightPreTag;\n /**\n * Code to be embedded on the right part of the highlighted results\n * @see https://www.algolia.com/doc/rest#param-highlightPostTag\n * @member {string}\n */\n this.highlightPostTag = params.highlightPostTag;\n /**\n * List of attributes to snippet\n * @see https://www.algolia.com/doc/rest#param-attributesToSnippet\n * @member {string}\n */\n this.attributesToSnippet = params.attributesToSnippet;\n /**\n * Enable the ranking informations in the response, set to 1 to activate\n * @see https://www.algolia.com/doc/rest#param-getRankingInfo\n * @member {number}\n */\n this.getRankingInfo = params.getRankingInfo;\n /**\n * Remove duplicates based on the index setting attributeForDistinct\n * @see https://www.algolia.com/doc/rest#param-distinct\n * @member {boolean|number}\n */\n this.distinct = params.distinct;\n /**\n * Center of the geo search.\n * @see https://www.algolia.com/doc/rest#param-aroundLatLng\n * @member {string}\n */\n this.aroundLatLng = params.aroundLatLng;\n /**\n * Center of the search, retrieve from the user IP.\n * @see https://www.algolia.com/doc/rest#param-aroundLatLngViaIP\n * @member {boolean}\n */\n this.aroundLatLngViaIP = params.aroundLatLngViaIP;\n /**\n * Radius of the geo search.\n * @see https://www.algolia.com/doc/rest#param-aroundRadius\n * @member {number}\n */\n this.aroundRadius = params.aroundRadius;\n /**\n * Precision of the geo search.\n * @see https://www.algolia.com/doc/rest#param-aroundPrecision\n * @member {number}\n */\n this.minimumAroundRadius = params.minimumAroundRadius;\n /**\n * Precision of the geo search.\n * @see https://www.algolia.com/doc/rest#param-minimumAroundRadius\n * @member {number}\n */\n this.aroundPrecision = params.aroundPrecision;\n /**\n * Geo search inside a box.\n * @see https://www.algolia.com/doc/rest#param-insideBoundingBox\n * @member {string}\n */\n this.insideBoundingBox = params.insideBoundingBox;\n /**\n * Geo search inside a polygon.\n * @see https://www.algolia.com/doc/rest#param-insidePolygon\n * @member {string}\n */\n this.insidePolygon = params.insidePolygon;\n /**\n * Allows to specify an ellipsis character for the snippet when we truncate the text\n * (added before and after if truncated).\n * The default value is an empty string and we recommend to set it to \"…\"\n * @see https://www.algolia.com/doc/rest#param-insidePolygon\n * @member {string}\n */\n this.snippetEllipsisText = params.snippetEllipsisText;\n /**\n * Allows to specify some attributes name on which exact won't be applied.\n * Attributes are separated with a comma (for example \"name,address\" ), you can also use a\n * JSON string array encoding (for example encodeURIComponent('[\"name\",\"address\"]') ).\n * By default the list is empty.\n * @see https://www.algolia.com/doc/rest#param-disableExactOnAttributes\n * @member {string|string[]}\n */\n this.disableExactOnAttributes = params.disableExactOnAttributes;\n /**\n * Applies 'exact' on single word queries if the word contains at least 3 characters\n * and is not a stop word.\n * Can take two values: true or false.\n * By default, its set to false.\n * @see https://www.algolia.com/doc/rest#param-enableExactOnSingleWordQuery\n * @member {boolean}\n */\n this.enableExactOnSingleWordQuery = params.enableExactOnSingleWordQuery;\n\n // Undocumented parameters, still needed otherwise we fail\n this.offset = params.offset;\n this.length = params.length;\n\n var self = this;\n forOwn(params, function checkForUnknownParameter(paramValue, paramName) {\n if (SearchParameters.PARAMETERS.indexOf(paramName) === -1) {\n self[paramName] = paramValue;\n }\n });\n}\n\n/**\n * List all the properties in SearchParameters and therefore all the known Algolia properties\n * This doesn't contain any beta/hidden features.\n * @private\n */\nSearchParameters.PARAMETERS = keys(new SearchParameters());\n\n/**\n * @private\n * @param {object} partialState full or part of a state\n * @return {object} a new object with the number keys as number\n */\nSearchParameters._parseNumbers = function(partialState) {\n // Do not reparse numbers in SearchParameters, they ought to be parsed already\n if (partialState instanceof SearchParameters) return partialState;\n\n var numbers = {};\n\n var numberKeys = [\n 'aroundPrecision',\n 'aroundRadius',\n 'getRankingInfo',\n 'minWordSizefor2Typos',\n 'minWordSizefor1Typo',\n 'page',\n 'maxValuesPerFacet',\n 'distinct',\n 'minimumAroundRadius',\n 'hitsPerPage',\n 'minProximity'\n ];\n\n forEach(numberKeys, function(k) {\n var value = partialState[k];\n if (isString(value)) {\n var parsedValue = parseFloat(value);\n numbers[k] = isNaN(parsedValue) ? value : parsedValue;\n }\n });\n\n if (partialState.numericRefinements) {\n var numericRefinements = {};\n forEach(partialState.numericRefinements, function(operators, attribute) {\n numericRefinements[attribute] = {};\n forEach(operators, function(values, operator) {\n var parsedValues = map(values, function(v) {\n if (isArray(v)) {\n return map(v, function(vPrime) {\n if (isString(vPrime)) {\n return parseFloat(vPrime);\n }\n return vPrime;\n });\n } else if (isString(v)) {\n return parseFloat(v);\n }\n return v;\n });\n numericRefinements[attribute][operator] = parsedValues;\n });\n });\n numbers.numericRefinements = numericRefinements;\n }\n\n return merge({}, partialState, numbers);\n};\n\n/**\n * Factory for SearchParameters\n * @param {object|SearchParameters} newParameters existing parameters or partial\n * object for the properties of a new SearchParameters\n * @return {SearchParameters} frozen instance of SearchParameters\n */\nSearchParameters.make = function makeSearchParameters(newParameters) {\n var instance = new SearchParameters(newParameters);\n\n forEach(newParameters.hierarchicalFacets, function(facet) {\n if (facet.rootPath) {\n var currentRefinement = instance.getHierarchicalRefinement(facet.name);\n\n if (currentRefinement.length > 0 && currentRefinement[0].indexOf(facet.rootPath) !== 0) {\n instance = instance.clearRefinements(facet.name);\n }\n\n // get it again in case it has been cleared\n currentRefinement = instance.getHierarchicalRefinement(facet.name);\n if (currentRefinement.length === 0) {\n instance = instance.toggleHierarchicalFacetRefinement(facet.name, facet.rootPath);\n }\n }\n });\n\n return instance;\n};\n\n/**\n * Validates the new parameters based on the previous state\n * @param {SearchParameters} currentState the current state\n * @param {object|SearchParameters} parameters the new parameters to set\n * @return {Error|null} Error if the modification is invalid, null otherwise\n */\nSearchParameters.validate = function(currentState, parameters) {\n var params = parameters || {};\n\n if (currentState.tagFilters && params.tagRefinements && params.tagRefinements.length > 0) {\n return new Error(\n '[Tags] Cannot switch from the managed tag API to the advanced API. It is probably ' +\n 'an error, if it is really what you want, you should first clear the tags with clearTags method.');\n }\n\n if (currentState.tagRefinements.length > 0 && params.tagFilters) {\n return new Error(\n '[Tags] Cannot switch from the advanced tag API to the managed API. It is probably ' +\n 'an error, if it is not, you should first clear the tags with clearTags method.');\n }\n\n if (currentState.numericFilters && params.numericRefinements && !isEmpty(params.numericRefinements)) {\n return new Error(\n \"[Numeric filters] Can't switch from the advanced to the managed API. It\" +\n ' is probably an error, if this is really what you want, you have to first' +\n ' clear the numeric filters.');\n }\n\n if (!isEmpty(currentState.numericRefinements) && params.numericFilters) {\n return new Error(\n \"[Numeric filters] Can't switch from the managed API to the advanced. It\" +\n ' is probably an error, if this is really what you want, you have to first' +\n ' clear the numeric filters.');\n }\n\n return null;\n};\n\nSearchParameters.prototype = {\n constructor: SearchParameters,\n\n /**\n * Remove all refinements (disjunctive + conjunctive + excludes + numeric filters)\n * @method\n * @param {undefined|string|SearchParameters.clearCallback} [attribute] optional string or function\n * - If not given, means to clear all the filters.\n * - If `string`, means to clear all refinements for the `attribute` named filter.\n * - If `function`, means to clear all the refinements that return truthy values.\n * @return {SearchParameters}\n */\n clearRefinements: function clearRefinements(attribute) {\n var clear = RefinementList.clearRefinement;\n return this.setQueryParameters({\n numericRefinements: this._clearNumericRefinements(attribute),\n facetsRefinements: clear(this.facetsRefinements, attribute, 'conjunctiveFacet'),\n facetsExcludes: clear(this.facetsExcludes, attribute, 'exclude'),\n disjunctiveFacetsRefinements: clear(this.disjunctiveFacetsRefinements, attribute, 'disjunctiveFacet'),\n hierarchicalFacetsRefinements: clear(this.hierarchicalFacetsRefinements, attribute, 'hierarchicalFacet')\n });\n },\n /**\n * Remove all the refined tags from the SearchParameters\n * @method\n * @return {SearchParameters}\n */\n clearTags: function clearTags() {\n if (this.tagFilters === undefined && this.tagRefinements.length === 0) return this;\n\n return this.setQueryParameters({\n tagFilters: undefined,\n tagRefinements: []\n });\n },\n /**\n * Set the index.\n * @method\n * @param {string} index the index name\n * @return {SearchParameters}\n */\n setIndex: function setIndex(index) {\n if (index === this.index) return this;\n\n return this.setQueryParameters({\n index: index\n });\n },\n /**\n * Query setter\n * @method\n * @param {string} newQuery value for the new query\n * @return {SearchParameters}\n */\n setQuery: function setQuery(newQuery) {\n if (newQuery === this.query) return this;\n\n return this.setQueryParameters({\n query: newQuery\n });\n },\n /**\n * Page setter\n * @method\n * @param {number} newPage new page number\n * @return {SearchParameters}\n */\n setPage: function setPage(newPage) {\n if (newPage === this.page) return this;\n\n return this.setQueryParameters({\n page: newPage\n });\n },\n /**\n * Facets setter\n * The facets are the simple facets, used for conjunctive (and) faceting.\n * @method\n * @param {string[]} facets all the attributes of the algolia records used for conjunctive faceting\n * @return {SearchParameters}\n */\n setFacets: function setFacets(facets) {\n return this.setQueryParameters({\n facets: facets\n });\n },\n /**\n * Disjunctive facets setter\n * Change the list of disjunctive (or) facets the helper chan handle.\n * @method\n * @param {string[]} facets all the attributes of the algolia records used for disjunctive faceting\n * @return {SearchParameters}\n */\n setDisjunctiveFacets: function setDisjunctiveFacets(facets) {\n return this.setQueryParameters({\n disjunctiveFacets: facets\n });\n },\n /**\n * HitsPerPage setter\n * Hits per page represents the number of hits retrieved for this query\n * @method\n * @param {number} n number of hits retrieved per page of results\n * @return {SearchParameters}\n */\n setHitsPerPage: function setHitsPerPage(n) {\n if (this.hitsPerPage === n) return this;\n\n return this.setQueryParameters({\n hitsPerPage: n\n });\n },\n /**\n * typoTolerance setter\n * Set the value of typoTolerance\n * @method\n * @param {string} typoTolerance new value of typoTolerance (\"true\", \"false\", \"min\" or \"strict\")\n * @return {SearchParameters}\n */\n setTypoTolerance: function setTypoTolerance(typoTolerance) {\n if (this.typoTolerance === typoTolerance) return this;\n\n return this.setQueryParameters({\n typoTolerance: typoTolerance\n });\n },\n /**\n * Add a numeric filter for a given attribute\n * When value is an array, they are combined with OR\n * When value is a single value, it will combined with AND\n * @method\n * @param {string} attribute attribute to set the filter on\n * @param {string} operator operator of the filter (possible values: =, >, >=, <, <=, !=)\n * @param {number | number[]} value value of the filter\n * @return {SearchParameters}\n * @example\n * // for price = 50 or 40\n * searchparameter.addNumericRefinement('price', '=', [50, 40]);\n * @example\n * // for size = 38 and 40\n * searchparameter.addNumericRefinement('size', '=', 38);\n * searchparameter.addNumericRefinement('size', '=', 40);\n */\n addNumericRefinement: function(attribute, operator, v) {\n var value = valToNumber(v);\n\n if (this.isNumericRefined(attribute, operator, value)) return this;\n\n var mod = merge({}, this.numericRefinements);\n\n mod[attribute] = merge({}, mod[attribute]);\n\n if (mod[attribute][operator]) {\n // Array copy\n mod[attribute][operator] = mod[attribute][operator].slice();\n // Add the element. Concat can't be used here because value can be an array.\n mod[attribute][operator].push(value);\n } else {\n mod[attribute][operator] = [value];\n }\n\n return this.setQueryParameters({\n numericRefinements: mod\n });\n },\n /**\n * Get the list of conjunctive refinements for a single facet\n * @param {string} facetName name of the attribute used for faceting\n * @return {string[]} list of refinements\n */\n getConjunctiveRefinements: function(facetName) {\n if (!this.isConjunctiveFacet(facetName)) {\n throw new Error(facetName + ' is not defined in the facets attribute of the helper configuration');\n }\n return this.facetsRefinements[facetName] || [];\n },\n /**\n * Get the list of disjunctive refinements for a single facet\n * @param {string} facetName name of the attribute used for faceting\n * @return {string[]} list of refinements\n */\n getDisjunctiveRefinements: function(facetName) {\n if (!this.isDisjunctiveFacet(facetName)) {\n throw new Error(\n facetName + ' is not defined in the disjunctiveFacets attribute of the helper configuration'\n );\n }\n return this.disjunctiveFacetsRefinements[facetName] || [];\n },\n /**\n * Get the list of hierarchical refinements for a single facet\n * @param {string} facetName name of the attribute used for faceting\n * @return {string[]} list of refinements\n */\n getHierarchicalRefinement: function(facetName) {\n // we send an array but we currently do not support multiple\n // hierarchicalRefinements for a hierarchicalFacet\n return this.hierarchicalFacetsRefinements[facetName] || [];\n },\n /**\n * Get the list of exclude refinements for a single facet\n * @param {string} facetName name of the attribute used for faceting\n * @return {string[]} list of refinements\n */\n getExcludeRefinements: function(facetName) {\n if (!this.isConjunctiveFacet(facetName)) {\n throw new Error(facetName + ' is not defined in the facets attribute of the helper configuration');\n }\n return this.facetsExcludes[facetName] || [];\n },\n\n /**\n * Remove all the numeric filter for a given (attribute, operator)\n * @method\n * @param {string} attribute attribute to set the filter on\n * @param {string} [operator] operator of the filter (possible values: =, >, >=, <, <=, !=)\n * @param {number} [number] the value to be removed\n * @return {SearchParameters}\n */\n removeNumericRefinement: function(attribute, operator, paramValue) {\n if (paramValue !== undefined) {\n var paramValueAsNumber = valToNumber(paramValue);\n if (!this.isNumericRefined(attribute, operator, paramValueAsNumber)) return this;\n return this.setQueryParameters({\n numericRefinements: this._clearNumericRefinements(function(value, key) {\n return key === attribute && value.op === operator && isEqual(value.val, paramValueAsNumber);\n })\n });\n } else if (operator !== undefined) {\n if (!this.isNumericRefined(attribute, operator)) return this;\n return this.setQueryParameters({\n numericRefinements: this._clearNumericRefinements(function(value, key) {\n return key === attribute && value.op === operator;\n })\n });\n }\n\n if (!this.isNumericRefined(attribute)) return this;\n return this.setQueryParameters({\n numericRefinements: this._clearNumericRefinements(function(value, key) {\n return key === attribute;\n })\n });\n },\n /**\n * Get the list of numeric refinements for a single facet\n * @param {string} facetName name of the attribute used for faceting\n * @return {SearchParameters.OperatorList[]} list of refinements\n */\n getNumericRefinements: function(facetName) {\n return this.numericRefinements[facetName] || {};\n },\n /**\n * Return the current refinement for the (attribute, operator)\n * @param {string} attribute of the record\n * @param {string} operator applied\n * @return {number} value of the refinement\n */\n getNumericRefinement: function(attribute, operator) {\n return this.numericRefinements[attribute] && this.numericRefinements[attribute][operator];\n },\n /**\n * Clear numeric filters.\n * @method\n * @private\n * @param {string|SearchParameters.clearCallback} [attribute] optional string or function\n * - If not given, means to clear all the filters.\n * - If `string`, means to clear all refinements for the `attribute` named filter.\n * - If `function`, means to clear all the refinements that return truthy values.\n * @return {Object.}\n */\n _clearNumericRefinements: function _clearNumericRefinements(attribute) {\n if (isUndefined(attribute)) {\n return {};\n } else if (isString(attribute)) {\n return omit(this.numericRefinements, attribute);\n } else if (isFunction(attribute)) {\n return reduce(this.numericRefinements, function(memo, operators, key) {\n var operatorList = {};\n\n forEach(operators, function(values, operator) {\n var outValues = [];\n forEach(values, function(value) {\n var predicateResult = attribute({val: value, op: operator}, key, 'numeric');\n if (!predicateResult) outValues.push(value);\n });\n if (!isEmpty(outValues)) operatorList[operator] = outValues;\n });\n\n if (!isEmpty(operatorList)) memo[key] = operatorList;\n\n return memo;\n }, {});\n }\n },\n /**\n * Add a facet to the facets attribute of the helper configuration, if it\n * isn't already present.\n * @method\n * @param {string} facet facet name to add\n * @return {SearchParameters}\n */\n addFacet: function addFacet(facet) {\n if (this.isConjunctiveFacet(facet)) {\n return this;\n }\n\n return this.setQueryParameters({\n facets: this.facets.concat([facet])\n });\n },\n /**\n * Add a disjunctive facet to the disjunctiveFacets attribute of the helper\n * configuration, if it isn't already present.\n * @method\n * @param {string} facet disjunctive facet name to add\n * @return {SearchParameters}\n */\n addDisjunctiveFacet: function addDisjunctiveFacet(facet) {\n if (this.isDisjunctiveFacet(facet)) {\n return this;\n }\n\n return this.setQueryParameters({\n disjunctiveFacets: this.disjunctiveFacets.concat([facet])\n });\n },\n /**\n * Add a hierarchical facet to the hierarchicalFacets attribute of the helper\n * configuration.\n * @method\n * @param {object} hierarchicalFacet hierarchical facet to add\n * @return {SearchParameters}\n * @throws will throw an error if a hierarchical facet with the same name was already declared\n */\n addHierarchicalFacet: function addHierarchicalFacet(hierarchicalFacet) {\n if (this.isHierarchicalFacet(hierarchicalFacet.name)) {\n throw new Error(\n 'Cannot declare two hierarchical facets with the same name: `' + hierarchicalFacet.name + '`');\n }\n\n return this.setQueryParameters({\n hierarchicalFacets: this.hierarchicalFacets.concat([hierarchicalFacet])\n });\n },\n /**\n * Add a refinement on a \"normal\" facet\n * @method\n * @param {string} facet attribute to apply the faceting on\n * @param {string} value value of the attribute (will be converted to string)\n * @return {SearchParameters}\n */\n addFacetRefinement: function addFacetRefinement(facet, value) {\n if (!this.isConjunctiveFacet(facet)) {\n throw new Error(facet + ' is not defined in the facets attribute of the helper configuration');\n }\n if (RefinementList.isRefined(this.facetsRefinements, facet, value)) return this;\n\n return this.setQueryParameters({\n facetsRefinements: RefinementList.addRefinement(this.facetsRefinements, facet, value)\n });\n },\n /**\n * Exclude a value from a \"normal\" facet\n * @method\n * @param {string} facet attribute to apply the exclusion on\n * @param {string} value value of the attribute (will be converted to string)\n * @return {SearchParameters}\n */\n addExcludeRefinement: function addExcludeRefinement(facet, value) {\n if (!this.isConjunctiveFacet(facet)) {\n throw new Error(facet + ' is not defined in the facets attribute of the helper configuration');\n }\n if (RefinementList.isRefined(this.facetsExcludes, facet, value)) return this;\n\n return this.setQueryParameters({\n facetsExcludes: RefinementList.addRefinement(this.facetsExcludes, facet, value)\n });\n },\n /**\n * Adds a refinement on a disjunctive facet.\n * @method\n * @param {string} facet attribute to apply the faceting on\n * @param {string} value value of the attribute (will be converted to string)\n * @return {SearchParameters}\n */\n addDisjunctiveFacetRefinement: function addDisjunctiveFacetRefinement(facet, value) {\n if (!this.isDisjunctiveFacet(facet)) {\n throw new Error(\n facet + ' is not defined in the disjunctiveFacets attribute of the helper configuration');\n }\n\n if (RefinementList.isRefined(this.disjunctiveFacetsRefinements, facet, value)) return this;\n\n return this.setQueryParameters({\n disjunctiveFacetsRefinements: RefinementList.addRefinement(\n this.disjunctiveFacetsRefinements, facet, value)\n });\n },\n /**\n * addTagRefinement adds a tag to the list used to filter the results\n * @param {string} tag tag to be added\n * @return {SearchParameters}\n */\n addTagRefinement: function addTagRefinement(tag) {\n if (this.isTagRefined(tag)) return this;\n\n var modification = {\n tagRefinements: this.tagRefinements.concat(tag)\n };\n\n return this.setQueryParameters(modification);\n },\n /**\n * Remove a facet from the facets attribute of the helper configuration, if it\n * is present.\n * @method\n * @param {string} facet facet name to remove\n * @return {SearchParameters}\n */\n removeFacet: function removeFacet(facet) {\n if (!this.isConjunctiveFacet(facet)) {\n return this;\n }\n\n return this.clearRefinements(facet).setQueryParameters({\n facets: filter(this.facets, function(f) {\n return f !== facet;\n })\n });\n },\n /**\n * Remove a disjunctive facet from the disjunctiveFacets attribute of the\n * helper configuration, if it is present.\n * @method\n * @param {string} facet disjunctive facet name to remove\n * @return {SearchParameters}\n */\n removeDisjunctiveFacet: function removeDisjunctiveFacet(facet) {\n if (!this.isDisjunctiveFacet(facet)) {\n return this;\n }\n\n return this.clearRefinements(facet).setQueryParameters({\n disjunctiveFacets: filter(this.disjunctiveFacets, function(f) {\n return f !== facet;\n })\n });\n },\n /**\n * Remove a hierarchical facet from the hierarchicalFacets attribute of the\n * helper configuration, if it is present.\n * @method\n * @param {string} facet hierarchical facet name to remove\n * @return {SearchParameters}\n */\n removeHierarchicalFacet: function removeHierarchicalFacet(facet) {\n if (!this.isHierarchicalFacet(facet)) {\n return this;\n }\n\n return this.clearRefinements(facet).setQueryParameters({\n hierarchicalFacets: filter(this.hierarchicalFacets, function(f) {\n return f.name !== facet;\n })\n });\n },\n /**\n * Remove a refinement set on facet. If a value is provided, it will clear the\n * refinement for the given value, otherwise it will clear all the refinement\n * values for the faceted attribute.\n * @method\n * @param {string} facet name of the attribute used for faceting\n * @param {string} [value] value used to filter\n * @return {SearchParameters}\n */\n removeFacetRefinement: function removeFacetRefinement(facet, value) {\n if (!this.isConjunctiveFacet(facet)) {\n throw new Error(facet + ' is not defined in the facets attribute of the helper configuration');\n }\n if (!RefinementList.isRefined(this.facetsRefinements, facet, value)) return this;\n\n return this.setQueryParameters({\n facetsRefinements: RefinementList.removeRefinement(this.facetsRefinements, facet, value)\n });\n },\n /**\n * Remove a negative refinement on a facet\n * @method\n * @param {string} facet name of the attribute used for faceting\n * @param {string} value value used to filter\n * @return {SearchParameters}\n */\n removeExcludeRefinement: function removeExcludeRefinement(facet, value) {\n if (!this.isConjunctiveFacet(facet)) {\n throw new Error(facet + ' is not defined in the facets attribute of the helper configuration');\n }\n if (!RefinementList.isRefined(this.facetsExcludes, facet, value)) return this;\n\n return this.setQueryParameters({\n facetsExcludes: RefinementList.removeRefinement(this.facetsExcludes, facet, value)\n });\n },\n /**\n * Remove a refinement on a disjunctive facet\n * @method\n * @param {string} facet name of the attribute used for faceting\n * @param {string} value value used to filter\n * @return {SearchParameters}\n */\n removeDisjunctiveFacetRefinement: function removeDisjunctiveFacetRefinement(facet, value) {\n if (!this.isDisjunctiveFacet(facet)) {\n throw new Error(\n facet + ' is not defined in the disjunctiveFacets attribute of the helper configuration');\n }\n if (!RefinementList.isRefined(this.disjunctiveFacetsRefinements, facet, value)) return this;\n\n return this.setQueryParameters({\n disjunctiveFacetsRefinements: RefinementList.removeRefinement(\n this.disjunctiveFacetsRefinements, facet, value)\n });\n },\n /**\n * Remove a tag from the list of tag refinements\n * @method\n * @param {string} tag the tag to remove\n * @return {SearchParameters}\n */\n removeTagRefinement: function removeTagRefinement(tag) {\n if (!this.isTagRefined(tag)) return this;\n\n var modification = {\n tagRefinements: filter(this.tagRefinements, function(t) { return t !== tag; })\n };\n\n return this.setQueryParameters(modification);\n },\n /**\n * Generic toggle refinement method to use with facet, disjunctive facets\n * and hierarchical facets\n * @param {string} facet the facet to refine\n * @param {string} value the associated value\n * @return {SearchParameters}\n * @throws will throw an error if the facet is not declared in the settings of the helper\n * @deprecated since version 2.19.0, see {@link SearchParameters#toggleFacetRefinement}\n */\n toggleRefinement: function toggleRefinement(facet, value) {\n return this.toggleFacetRefinement(facet, value);\n },\n /**\n * Generic toggle refinement method to use with facet, disjunctive facets\n * and hierarchical facets\n * @param {string} facet the facet to refine\n * @param {string} value the associated value\n * @return {SearchParameters}\n * @throws will throw an error if the facet is not declared in the settings of the helper\n */\n toggleFacetRefinement: function toggleFacetRefinement(facet, value) {\n if (this.isHierarchicalFacet(facet)) {\n return this.toggleHierarchicalFacetRefinement(facet, value);\n } else if (this.isConjunctiveFacet(facet)) {\n return this.toggleConjunctiveFacetRefinement(facet, value);\n } else if (this.isDisjunctiveFacet(facet)) {\n return this.toggleDisjunctiveFacetRefinement(facet, value);\n }\n\n throw new Error('Cannot refine the undeclared facet ' + facet +\n '; it should be added to the helper options facets, disjunctiveFacets or hierarchicalFacets');\n },\n /**\n * Switch the refinement applied over a facet/value\n * @method\n * @param {string} facet name of the attribute used for faceting\n * @param {value} value value used for filtering\n * @return {SearchParameters}\n */\n toggleConjunctiveFacetRefinement: function toggleConjunctiveFacetRefinement(facet, value) {\n if (!this.isConjunctiveFacet(facet)) {\n throw new Error(facet + ' is not defined in the facets attribute of the helper configuration');\n }\n\n return this.setQueryParameters({\n facetsRefinements: RefinementList.toggleRefinement(this.facetsRefinements, facet, value)\n });\n },\n /**\n * Switch the refinement applied over a facet/value\n * @method\n * @param {string} facet name of the attribute used for faceting\n * @param {value} value value used for filtering\n * @return {SearchParameters}\n */\n toggleExcludeFacetRefinement: function toggleExcludeFacetRefinement(facet, value) {\n if (!this.isConjunctiveFacet(facet)) {\n throw new Error(facet + ' is not defined in the facets attribute of the helper configuration');\n }\n\n return this.setQueryParameters({\n facetsExcludes: RefinementList.toggleRefinement(this.facetsExcludes, facet, value)\n });\n },\n /**\n * Switch the refinement applied over a facet/value\n * @method\n * @param {string} facet name of the attribute used for faceting\n * @param {value} value value used for filtering\n * @return {SearchParameters}\n */\n toggleDisjunctiveFacetRefinement: function toggleDisjunctiveFacetRefinement(facet, value) {\n if (!this.isDisjunctiveFacet(facet)) {\n throw new Error(\n facet + ' is not defined in the disjunctiveFacets attribute of the helper configuration');\n }\n\n return this.setQueryParameters({\n disjunctiveFacetsRefinements: RefinementList.toggleRefinement(\n this.disjunctiveFacetsRefinements, facet, value)\n });\n },\n /**\n * Switch the refinement applied over a facet/value\n * @method\n * @param {string} facet name of the attribute used for faceting\n * @param {value} value value used for filtering\n * @return {SearchParameters}\n */\n toggleHierarchicalFacetRefinement: function toggleHierarchicalFacetRefinement(facet, value) {\n if (!this.isHierarchicalFacet(facet)) {\n throw new Error(\n facet + ' is not defined in the hierarchicalFacets attribute of the helper configuration');\n }\n\n var separator = this._getHierarchicalFacetSeparator(this.getHierarchicalFacetByName(facet));\n\n var mod = {};\n\n var upOneOrMultipleLevel = this.hierarchicalFacetsRefinements[facet] !== undefined &&\n this.hierarchicalFacetsRefinements[facet].length > 0 && (\n // remove current refinement:\n // refinement was 'beer > IPA', call is toggleRefine('beer > IPA'), refinement should be `beer`\n this.hierarchicalFacetsRefinements[facet][0] === value ||\n // remove a parent refinement of the current refinement:\n // - refinement was 'beer > IPA > Flying dog'\n // - call is toggleRefine('beer > IPA')\n // - refinement should be `beer`\n this.hierarchicalFacetsRefinements[facet][0].indexOf(value + separator) === 0\n );\n\n if (upOneOrMultipleLevel) {\n if (value.indexOf(separator) === -1) {\n // go back to root level\n mod[facet] = [];\n } else {\n mod[facet] = [value.slice(0, value.lastIndexOf(separator))];\n }\n } else {\n mod[facet] = [value];\n }\n\n return this.setQueryParameters({\n hierarchicalFacetsRefinements: defaults({}, mod, this.hierarchicalFacetsRefinements)\n });\n },\n\n /**\n * Adds a refinement on a hierarchical facet.\n * @param {string} facet the facet name\n * @param {string} path the hierarchical facet path\n * @return {SearchParameter} the new state\n * @throws Error if the facet is not defined or if the facet is refined\n */\n addHierarchicalFacetRefinement: function(facet, path) {\n if (this.isHierarchicalFacetRefined(facet)) {\n throw new Error(facet + ' is already refined.');\n }\n var mod = {};\n mod[facet] = [path];\n return this.setQueryParameters({\n hierarchicalFacetsRefinements: defaults({}, mod, this.hierarchicalFacetsRefinements)\n });\n },\n\n /**\n * Removes the refinement set on a hierarchical facet.\n * @param {string} facet the facet name\n * @return {SearchParameter} the new state\n * @throws Error if the facet is not defined or if the facet is not refined\n */\n removeHierarchicalFacetRefinement: function(facet) {\n if (!this.isHierarchicalFacetRefined(facet)) {\n throw new Error(facet + ' is not refined.');\n }\n var mod = {};\n mod[facet] = [];\n return this.setQueryParameters({\n hierarchicalFacetsRefinements: defaults({}, mod, this.hierarchicalFacetsRefinements)\n });\n },\n /**\n * Switch the tag refinement\n * @method\n * @param {string} tag the tag to remove or add\n * @return {SearchParameters}\n */\n toggleTagRefinement: function toggleTagRefinement(tag) {\n if (this.isTagRefined(tag)) {\n return this.removeTagRefinement(tag);\n }\n\n return this.addTagRefinement(tag);\n },\n /**\n * Test if the facet name is from one of the disjunctive facets\n * @method\n * @param {string} facet facet name to test\n * @return {boolean}\n */\n isDisjunctiveFacet: function(facet) {\n return indexOf(this.disjunctiveFacets, facet) > -1;\n },\n /**\n * Test if the facet name is from one of the hierarchical facets\n * @method\n * @param {string} facetName facet name to test\n * @return {boolean}\n */\n isHierarchicalFacet: function(facetName) {\n return this.getHierarchicalFacetByName(facetName) !== undefined;\n },\n /**\n * Test if the facet name is from one of the conjunctive/normal facets\n * @method\n * @param {string} facet facet name to test\n * @return {boolean}\n */\n isConjunctiveFacet: function(facet) {\n return indexOf(this.facets, facet) > -1;\n },\n /**\n * Returns true if the facet is refined, either for a specific value or in\n * general.\n * @method\n * @param {string} facet name of the attribute for used for faceting\n * @param {string} value, optional value. If passed will test that this value\n * is filtering the given facet.\n * @return {boolean} returns true if refined\n */\n isFacetRefined: function isFacetRefined(facet, value) {\n if (!this.isConjunctiveFacet(facet)) {\n throw new Error(facet + ' is not defined in the facets attribute of the helper configuration');\n }\n return RefinementList.isRefined(this.facetsRefinements, facet, value);\n },\n /**\n * Returns true if the facet contains exclusions or if a specific value is\n * excluded.\n *\n * @method\n * @param {string} facet name of the attribute for used for faceting\n * @param {string} [value] optional value. If passed will test that this value\n * is filtering the given facet.\n * @return {boolean} returns true if refined\n */\n isExcludeRefined: function isExcludeRefined(facet, value) {\n if (!this.isConjunctiveFacet(facet)) {\n throw new Error(facet + ' is not defined in the facets attribute of the helper configuration');\n }\n return RefinementList.isRefined(this.facetsExcludes, facet, value);\n },\n /**\n * Returns true if the facet contains a refinement, or if a value passed is a\n * refinement for the facet.\n * @method\n * @param {string} facet name of the attribute for used for faceting\n * @param {string} value optional, will test if the value is used for refinement\n * if there is one, otherwise will test if the facet contains any refinement\n * @return {boolean}\n */\n isDisjunctiveFacetRefined: function isDisjunctiveFacetRefined(facet, value) {\n if (!this.isDisjunctiveFacet(facet)) {\n throw new Error(\n facet + ' is not defined in the disjunctiveFacets attribute of the helper configuration');\n }\n return RefinementList.isRefined(this.disjunctiveFacetsRefinements, facet, value);\n },\n /**\n * Returns true if the facet contains a refinement, or if a value passed is a\n * refinement for the facet.\n * @method\n * @param {string} facet name of the attribute for used for faceting\n * @param {string} value optional, will test if the value is used for refinement\n * if there is one, otherwise will test if the facet contains any refinement\n * @return {boolean}\n */\n isHierarchicalFacetRefined: function isHierarchicalFacetRefined(facet, value) {\n if (!this.isHierarchicalFacet(facet)) {\n throw new Error(\n facet + ' is not defined in the hierarchicalFacets attribute of the helper configuration');\n }\n\n var refinements = this.getHierarchicalRefinement(facet);\n\n if (!value) {\n return refinements.length > 0;\n }\n\n return indexOf(refinements, value) !== -1;\n },\n /**\n * Test if the triple (attribute, operator, value) is already refined.\n * If only the attribute and the operator are provided, it tests if the\n * contains any refinement value.\n * @method\n * @param {string} attribute attribute for which the refinement is applied\n * @param {string} [operator] operator of the refinement\n * @param {string} [value] value of the refinement\n * @return {boolean} true if it is refined\n */\n isNumericRefined: function isNumericRefined(attribute, operator, value) {\n if (isUndefined(value) && isUndefined(operator)) {\n return !!this.numericRefinements[attribute];\n }\n\n var isOperatorDefined = this.numericRefinements[attribute] &&\n !isUndefined(this.numericRefinements[attribute][operator]);\n\n if (isUndefined(value) || !isOperatorDefined) {\n return isOperatorDefined;\n }\n\n var parsedValue = valToNumber(value);\n var isAttributeValueDefined = !isUndefined(\n findArray(this.numericRefinements[attribute][operator], parsedValue)\n );\n\n return isOperatorDefined && isAttributeValueDefined;\n },\n /**\n * Returns true if the tag refined, false otherwise\n * @method\n * @param {string} tag the tag to check\n * @return {boolean}\n */\n isTagRefined: function isTagRefined(tag) {\n return indexOf(this.tagRefinements, tag) !== -1;\n },\n /**\n * Returns the list of all disjunctive facets refined\n * @method\n * @param {string} facet name of the attribute used for faceting\n * @param {value} value value used for filtering\n * @return {string[]}\n */\n getRefinedDisjunctiveFacets: function getRefinedDisjunctiveFacets() {\n // attributes used for numeric filter can also be disjunctive\n var disjunctiveNumericRefinedFacets = intersection(\n keys(this.numericRefinements),\n this.disjunctiveFacets\n );\n\n return keys(this.disjunctiveFacetsRefinements)\n .concat(disjunctiveNumericRefinedFacets)\n .concat(this.getRefinedHierarchicalFacets());\n },\n /**\n * Returns the list of all disjunctive facets refined\n * @method\n * @param {string} facet name of the attribute used for faceting\n * @param {value} value value used for filtering\n * @return {string[]}\n */\n getRefinedHierarchicalFacets: function getRefinedHierarchicalFacets() {\n return intersection(\n // enforce the order between the two arrays,\n // so that refinement name index === hierarchical facet index\n map(this.hierarchicalFacets, 'name'),\n keys(this.hierarchicalFacetsRefinements)\n );\n },\n /**\n * Returned the list of all disjunctive facets not refined\n * @method\n * @return {string[]}\n */\n getUnrefinedDisjunctiveFacets: function() {\n var refinedFacets = this.getRefinedDisjunctiveFacets();\n\n return filter(this.disjunctiveFacets, function(f) {\n return indexOf(refinedFacets, f) === -1;\n });\n },\n\n managedParameters: [\n 'index',\n 'facets', 'disjunctiveFacets', 'facetsRefinements',\n 'facetsExcludes', 'disjunctiveFacetsRefinements',\n 'numericRefinements', 'tagRefinements', 'hierarchicalFacets', 'hierarchicalFacetsRefinements'\n ],\n getQueryParams: function getQueryParams() {\n var managedParameters = this.managedParameters;\n\n var queryParams = {};\n\n forOwn(this, function(paramValue, paramName) {\n if (indexOf(managedParameters, paramName) === -1 && paramValue !== undefined) {\n queryParams[paramName] = paramValue;\n }\n });\n\n return queryParams;\n },\n /**\n * Let the user retrieve any parameter value from the SearchParameters\n * @param {string} paramName name of the parameter\n * @return {any} the value of the parameter\n */\n getQueryParameter: function getQueryParameter(paramName) {\n if (!this.hasOwnProperty(paramName)) {\n throw new Error(\n \"Parameter '\" + paramName + \"' is not an attribute of SearchParameters \" +\n '(http://algolia.github.io/algoliasearch-helper-js/docs/SearchParameters.html)');\n }\n\n return this[paramName];\n },\n /**\n * Let the user set a specific value for a given parameter. Will return the\n * same instance if the parameter is invalid or if the value is the same as the\n * previous one.\n * @method\n * @param {string} parameter the parameter name\n * @param {any} value the value to be set, must be compliant with the definition\n * of the attribute on the object\n * @return {SearchParameters} the updated state\n */\n setQueryParameter: function setParameter(parameter, value) {\n if (this[parameter] === value) return this;\n\n var modification = {};\n\n modification[parameter] = value;\n\n return this.setQueryParameters(modification);\n },\n /**\n * Let the user set any of the parameters with a plain object.\n * @method\n * @param {object} params all the keys and the values to be updated\n * @return {SearchParameters} a new updated instance\n */\n setQueryParameters: function setQueryParameters(params) {\n if (!params) return this;\n\n var error = SearchParameters.validate(this, params);\n\n if (error) {\n throw error;\n }\n\n var parsedParams = SearchParameters._parseNumbers(params);\n\n return this.mutateMe(function mergeWith(newInstance) {\n var ks = keys(params);\n\n forEach(ks, function(k) {\n newInstance[k] = parsedParams[k];\n });\n\n return newInstance;\n });\n },\n\n /**\n * Returns an object with only the selected attributes.\n * @param {string[]} filters filters to retrieve only a subset of the state. It\n * accepts strings that can be either attributes of the SearchParameters (e.g. hitsPerPage)\n * or attributes of the index with the notation 'attribute:nameOfMyAttribute'\n * @return {object}\n */\n filter: function(filters) {\n return filterState(this, filters);\n },\n /**\n * Helper function to make it easier to build new instances from a mutating\n * function\n * @private\n * @param {function} fn newMutableState -> previousState -> () function that will\n * change the value of the newMutable to the desired state\n * @return {SearchParameters} a new instance with the specified modifications applied\n */\n mutateMe: function mutateMe(fn) {\n var newState = new this.constructor(this);\n\n fn(newState, this);\n return newState;\n },\n\n /**\n * Helper function to get the hierarchicalFacet separator or the default one (`>`)\n * @param {object} hierarchicalFacet\n * @return {string} returns the hierarchicalFacet.separator or `>` as default\n */\n _getHierarchicalFacetSortBy: function(hierarchicalFacet) {\n return hierarchicalFacet.sortBy || ['isRefined:desc', 'name:asc'];\n },\n\n /**\n * Helper function to get the hierarchicalFacet separator or the default one (`>`)\n * @private\n * @param {object} hierarchicalFacet\n * @return {string} returns the hierarchicalFacet.separator or `>` as default\n */\n _getHierarchicalFacetSeparator: function(hierarchicalFacet) {\n return hierarchicalFacet.separator || ' > ';\n },\n\n /**\n * Helper function to get the hierarchicalFacet prefix path or null\n * @private\n * @param {object} hierarchicalFacet\n * @return {string} returns the hierarchicalFacet.rootPath or null as default\n */\n _getHierarchicalRootPath: function(hierarchicalFacet) {\n return hierarchicalFacet.rootPath || null;\n },\n\n /**\n * Helper function to check if we show the parent level of the hierarchicalFacet\n * @private\n * @param {object} hierarchicalFacet\n * @return {string} returns the hierarchicalFacet.showParentLevel or true as default\n */\n _getHierarchicalShowParentLevel: function(hierarchicalFacet) {\n if (typeof hierarchicalFacet.showParentLevel === 'boolean') {\n return hierarchicalFacet.showParentLevel;\n }\n return true;\n },\n\n /**\n * Helper function to get the hierarchicalFacet by it's name\n * @param {string} hierarchicalFacetName\n * @return {object} a hierarchicalFacet\n */\n getHierarchicalFacetByName: function(hierarchicalFacetName) {\n return find(\n this.hierarchicalFacets,\n {name: hierarchicalFacetName}\n );\n },\n\n /**\n * Get the current breadcrumb for a hierarchical facet, as an array\n * @param {string} facetName Hierarchical facet name\n * @return {array.} the path as an array of string\n */\n getHierarchicalFacetBreadcrumb: function(facetName) {\n if (!this.isHierarchicalFacet(facetName)) {\n throw new Error(\n 'Cannot get the breadcrumb of an unknown hierarchical facet: `' + facetName + '`');\n }\n\n var refinement = this.getHierarchicalRefinement(facetName)[0];\n if (!refinement) return [];\n\n var separator = this._getHierarchicalFacetSeparator(\n this.getHierarchicalFacetByName(facetName)\n );\n var path = refinement.split(separator);\n return map(path, trim);\n }\n};\n\n/**\n * Callback used for clearRefinement method\n * @callback SearchParameters.clearCallback\n * @param {OperatorList|FacetList} value the value of the filter\n * @param {string} key the current attribute name\n * @param {string} type `numeric`, `disjunctiveFacet`, `conjunctiveFacet`, `hierarchicalFacet` or `exclude`\n * depending on the type of facet\n * @return {boolean} `true` if the element should be removed. `false` otherwise.\n */\nmodule.exports = SearchParameters;\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 */\nfunction 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\nmodule.exports = compact;\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 */\nfunction 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\nmodule.exports = baseSum;\n","var baseIteratee = require('./_baseIteratee'),\n baseSum = require('./_baseSum');\n\n/**\n * This method is like `_.sum` except that it accepts `iteratee` which is\n * invoked for each element in `array` to generate the value to be summed.\n * The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Math\n * @param {Array} array The array to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {number} Returns the sum.\n * @example\n *\n * var objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }];\n *\n * _.sumBy(objects, function(o) { return o.n; });\n * // => 20\n *\n * // The `_.property` iteratee shorthand.\n * _.sumBy(objects, 'n');\n * // => 20\n */\nfunction sumBy(array, iteratee) {\n return (array && array.length)\n ? baseSum(array, baseIteratee(iteratee, 2))\n : 0;\n}\n\nmodule.exports = sumBy;\n","var arrayMap = require('./_arrayMap');\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 */\nfunction baseValues(object, props) {\n return arrayMap(props, function(key) {\n return object[key];\n });\n}\n\nmodule.exports = baseValues;\n","var baseValues = require('./_baseValues'),\n keys = require('./keys');\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 */\nfunction values(object) {\n return object == null ? [] : baseValues(object, keys(object));\n}\n\nmodule.exports = values;\n","var baseIndexOf = require('./_baseIndexOf'),\n isArrayLike = require('./isArrayLike'),\n isString = require('./isString'),\n toInteger = require('./toInteger'),\n values = require('./values');\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeMax = Math.max;\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 */\nfunction 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\nmodule.exports = includes;\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 baseIteratee = require('./_baseIteratee'),\n baseMap = require('./_baseMap'),\n baseSortBy = require('./_baseSortBy'),\n baseUnary = require('./_baseUnary'),\n compareMultiple = require('./_compareMultiple'),\n identity = require('./identity');\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 var index = -1;\n iteratees = arrayMap(iteratees.length ? iteratees : [identity], 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","var WeakMap = require('./_WeakMap');\n\n/** Used to store function metadata. */\nvar metaMap = WeakMap && new WeakMap;\n\nmodule.exports = metaMap;\n","var identity = require('./identity'),\n metaMap = require('./_metaMap');\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 */\nvar baseSetData = !metaMap ? identity : function(func, data) {\n metaMap.set(func, data);\n return func;\n};\n\nmodule.exports = baseSetData;\n","var baseCreate = require('./_baseCreate'),\n isObject = require('./isObject');\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 */\nfunction 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\nmodule.exports = createCtor;\n","var createCtor = require('./_createCtor'),\n root = require('./_root');\n\n/** Used to compose bitmasks for function metadata. */\nvar WRAP_BIND_FLAG = 1;\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 */\nfunction 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\nmodule.exports = createBind;\n","/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeMax = Math.max;\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 */\nfunction 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\nmodule.exports = composeArgs;\n","/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeMax = Math.max;\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 */\nfunction 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\nmodule.exports = composeArgsRight;\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 */\nfunction 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\nmodule.exports = countHolders;\n","/**\n * The function whose prototype chain sequence wrappers inherit from.\n *\n * @private\n */\nfunction baseLodash() {\n // No operation performed.\n}\n\nmodule.exports = baseLodash;\n","var baseCreate = require('./_baseCreate'),\n baseLodash = require('./_baseLodash');\n\n/** Used as references for the maximum length and index of an array. */\nvar MAX_ARRAY_LENGTH = 4294967295;\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 */\nfunction 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// Ensure `LazyWrapper` is an instance of `baseLodash`.\nLazyWrapper.prototype = baseCreate(baseLodash.prototype);\nLazyWrapper.prototype.constructor = LazyWrapper;\n\nmodule.exports = LazyWrapper;\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 metaMap = require('./_metaMap'),\n noop = require('./noop');\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 */\nvar getData = !metaMap ? noop : function(func) {\n return metaMap.get(func);\n};\n\nmodule.exports = getData;\n","var realNames = require('./_realNames');\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 name of `func`.\n *\n * @private\n * @param {Function} func The function to query.\n * @returns {string} Returns the function name.\n */\nfunction 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\nmodule.exports = getFuncName;\n","var baseCreate = require('./_baseCreate'),\n baseLodash = require('./_baseLodash');\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 */\nfunction LodashWrapper(value, chainAll) {\n this.__wrapped__ = value;\n this.__actions__ = [];\n this.__chain__ = !!chainAll;\n this.__index__ = 0;\n this.__values__ = undefined;\n}\n\nLodashWrapper.prototype = baseCreate(baseLodash.prototype);\nLodashWrapper.prototype.constructor = LodashWrapper;\n\nmodule.exports = LodashWrapper;\n","var LazyWrapper = require('./_LazyWrapper'),\n LodashWrapper = require('./_LodashWrapper'),\n copyArray = require('./_copyArray');\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 */\nfunction 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\nmodule.exports = wrapperClone;\n","var LazyWrapper = require('./_LazyWrapper'),\n LodashWrapper = require('./_LodashWrapper'),\n baseLodash = require('./_baseLodash'),\n isArray = require('./isArray'),\n isObjectLike = require('./isObjectLike'),\n wrapperClone = require('./_wrapperClone');\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 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 */\nfunction 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// Ensure wrappers are instances of `baseLodash`.\nlodash.prototype = baseLodash.prototype;\nlodash.prototype.constructor = lodash;\n\nmodule.exports = lodash;\n","var LazyWrapper = require('./_LazyWrapper'),\n getData = require('./_getData'),\n getFuncName = require('./_getFuncName'),\n lodash = require('./wrapperLodash');\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 */\nfunction 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\nmodule.exports = isLaziable;\n","var baseSetData = require('./_baseSetData'),\n shortOut = require('./_shortOut');\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 */\nvar setData = shortOut(baseSetData);\n\nmodule.exports = setData;\n","/** Used to match wrap detail comments. */\nvar reWrapDetails = /\\{\\n\\/\\* \\[wrapped with (.+)\\] \\*/,\n reSplitDetails = /,? & /;\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 */\nfunction getWrapDetails(source) {\n var match = source.match(reWrapDetails);\n return match ? match[1].split(reSplitDetails) : [];\n}\n\nmodule.exports = getWrapDetails;\n","/** Used to match wrap detail comments. */\nvar reWrapComment = /\\{(?:\\n\\/\\* \\[wrapped with .+\\] \\*\\/)?\\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 */\nfunction 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\nmodule.exports = insertWrapDetails;\n","var arrayEach = require('./_arrayEach'),\n arrayIncludes = require('./_arrayIncludes');\n\n/** Used to compose bitmasks for function metadata. */\nvar WRAP_BIND_FLAG = 1,\n WRAP_BIND_KEY_FLAG = 2,\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 to associate wrap methods with their bit flags. */\nvar 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/**\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 */\nfunction 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\nmodule.exports = updateWrapDetails;\n","var getWrapDetails = require('./_getWrapDetails'),\n insertWrapDetails = require('./_insertWrapDetails'),\n setToString = require('./_setToString'),\n updateWrapDetails = require('./_updateWrapDetails');\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 */\nfunction setWrapToString(wrapper, reference, bitmask) {\n var source = (reference + '');\n return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask)));\n}\n\nmodule.exports = setWrapToString;\n","var isLaziable = require('./_isLaziable'),\n setData = require('./_setData'),\n setWrapToString = require('./_setWrapToString');\n\n/** Used to compose bitmasks for function metadata. */\nvar WRAP_BIND_FLAG = 1,\n WRAP_BIND_KEY_FLAG = 2,\n WRAP_CURRY_BOUND_FLAG = 4,\n WRAP_CURRY_FLAG = 8,\n WRAP_PARTIAL_FLAG = 32,\n WRAP_PARTIAL_RIGHT_FLAG = 64;\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 */\nfunction 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\nmodule.exports = createRecurry;\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 */\nfunction getHolder(func) {\n var object = func;\n return object.placeholder;\n}\n\nmodule.exports = getHolder;\n","var copyArray = require('./_copyArray'),\n isIndex = require('./_isIndex');\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeMin = Math.min;\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 */\nfunction 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\nmodule.exports = reorder;\n","/** Used as the internal argument placeholder. */\nvar PLACEHOLDER = '__lodash_placeholder__';\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 */\nfunction 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\nmodule.exports = replaceHolders;\n","var composeArgs = require('./_composeArgs'),\n composeArgsRight = require('./_composeArgsRight'),\n countHolders = require('./_countHolders'),\n createCtor = require('./_createCtor'),\n createRecurry = require('./_createRecurry'),\n getHolder = require('./_getHolder'),\n reorder = require('./_reorder'),\n replaceHolders = require('./_replaceHolders'),\n root = require('./_root');\n\n/** Used to compose bitmasks for function metadata. */\nvar WRAP_BIND_FLAG = 1,\n WRAP_BIND_KEY_FLAG = 2,\n WRAP_CURRY_FLAG = 8,\n WRAP_CURRY_RIGHT_FLAG = 16,\n WRAP_ARY_FLAG = 128,\n WRAP_FLIP_FLAG = 512;\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 */\nfunction 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\nmodule.exports = createHybrid;\n","var apply = require('./_apply'),\n createCtor = require('./_createCtor'),\n createHybrid = require('./_createHybrid'),\n createRecurry = require('./_createRecurry'),\n getHolder = require('./_getHolder'),\n replaceHolders = require('./_replaceHolders'),\n root = require('./_root');\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 */\nfunction 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\nmodule.exports = createCurry;\n","var apply = require('./_apply'),\n createCtor = require('./_createCtor'),\n root = require('./_root');\n\n/** Used to compose bitmasks for function metadata. */\nvar WRAP_BIND_FLAG = 1;\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 */\nfunction 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\nmodule.exports = createPartial;\n","var composeArgs = require('./_composeArgs'),\n composeArgsRight = require('./_composeArgsRight'),\n replaceHolders = require('./_replaceHolders');\n\n/** Used as the internal argument placeholder. */\nvar PLACEHOLDER = '__lodash_placeholder__';\n\n/** Used to compose bitmasks for function metadata. */\nvar WRAP_BIND_FLAG = 1,\n WRAP_BIND_KEY_FLAG = 2,\n WRAP_CURRY_BOUND_FLAG = 4,\n WRAP_CURRY_FLAG = 8,\n WRAP_ARY_FLAG = 128,\n WRAP_REARG_FLAG = 256;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeMin = Math.min;\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 */\nfunction 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\nmodule.exports = mergeData;\n","var baseSetData = require('./_baseSetData'),\n createBind = require('./_createBind'),\n createCurry = require('./_createCurry'),\n createHybrid = require('./_createHybrid'),\n createPartial = require('./_createPartial'),\n getData = require('./_getData'),\n mergeData = require('./_mergeData'),\n setData = require('./_setData'),\n setWrapToString = require('./_setWrapToString'),\n toInteger = require('./toInteger');\n\n/** Error message constants. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/** Used to compose bitmasks for function metadata. */\nvar WRAP_BIND_FLAG = 1,\n WRAP_BIND_KEY_FLAG = 2,\n WRAP_CURRY_FLAG = 8,\n WRAP_CURRY_RIGHT_FLAG = 16,\n WRAP_PARTIAL_FLAG = 32,\n WRAP_PARTIAL_RIGHT_FLAG = 64;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeMax = Math.max;\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 */\nfunction 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\nmodule.exports = createWrap;\n","var baseRest = require('./_baseRest'),\n createWrap = require('./_createWrap'),\n getHolder = require('./_getHolder'),\n replaceHolders = require('./_replaceHolders');\n\n/** Used to compose bitmasks for function metadata. */\nvar WRAP_PARTIAL_FLAG = 32;\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 */\nvar 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// Assign default placeholders.\npartial.placeholder = {};\n\nmodule.exports = partial;\n","var baseRest = require('./_baseRest'),\n createWrap = require('./_createWrap'),\n getHolder = require('./_getHolder'),\n replaceHolders = require('./_replaceHolders');\n\n/** Used to compose bitmasks for function metadata. */\nvar WRAP_PARTIAL_RIGHT_FLAG = 64;\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 */\nvar 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// Assign default placeholders.\npartialRight.placeholder = {};\n\nmodule.exports = partialRight;\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 */\nfunction 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\nmodule.exports = baseClamp;\n","var baseClamp = require('./_baseClamp'),\n baseToString = require('./_baseToString'),\n toInteger = require('./toInteger'),\n toString = require('./toString');\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 */\nfunction 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\nmodule.exports = startsWith;\n","'use strict';\n\nvar reduce = require('lodash/reduce');\nvar find = require('lodash/find');\nvar startsWith = require('lodash/startsWith');\n\n/**\n * Transform sort format from user friendly notation to lodash format\n * @param {string[]} sortBy array of predicate of the form \"attribute:order\"\n * @return {array.} array containing 2 elements : attributes, orders\n */\nmodule.exports = function formatSort(sortBy, defaults) {\n return reduce(sortBy, function preparePredicate(out, sortInstruction) {\n var sortInstructions = sortInstruction.split(':');\n if (defaults && sortInstructions.length === 1) {\n var similarDefault = find(defaults, function(predicate) {\n return startsWith(predicate, sortInstruction[0]);\n });\n if (similarDefault) {\n sortInstructions = similarDefault.split(':');\n }\n }\n out[0].push(sortInstructions[0]);\n out[1].push(sortInstructions[1]);\n return out;\n }, [[], []]);\n};\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 (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 baseGet = require('./_baseGet'),\n baseSet = require('./_baseSet'),\n castPath = require('./_castPath');\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 */\nfunction 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\nmodule.exports = basePickBy;\n","var arrayMap = require('./_arrayMap'),\n baseIteratee = require('./_baseIteratee'),\n basePickBy = require('./_basePickBy'),\n getAllKeysIn = require('./_getAllKeysIn');\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 */\nfunction pickBy(object, predicate) {\n if (object == null) {\n return {};\n }\n var props = arrayMap(getAllKeysIn(object), function(prop) {\n return [prop];\n });\n predicate = baseIteratee(predicate);\n return basePickBy(object, props, function(value, path) {\n return predicate(value, path[0]);\n });\n}\n\nmodule.exports = pickBy;\n","'use strict';\n\nmodule.exports = generateTrees;\n\nvar last = require('lodash/last');\nvar map = require('lodash/map');\nvar reduce = require('lodash/reduce');\nvar orderBy = require('lodash/orderBy');\nvar trim = require('lodash/trim');\nvar find = require('lodash/find');\nvar pickBy = require('lodash/pickBy');\n\nvar prepareHierarchicalFacetSortBy = require('../functions/formatSort');\n\nfunction generateTrees(state) {\n return function generate(hierarchicalFacetResult, hierarchicalFacetIndex) {\n var hierarchicalFacet = state.hierarchicalFacets[hierarchicalFacetIndex];\n var hierarchicalFacetRefinement = state.hierarchicalFacetsRefinements[hierarchicalFacet.name] &&\n state.hierarchicalFacetsRefinements[hierarchicalFacet.name][0] || '';\n var hierarchicalSeparator = state._getHierarchicalFacetSeparator(hierarchicalFacet);\n var hierarchicalRootPath = state._getHierarchicalRootPath(hierarchicalFacet);\n var hierarchicalShowParentLevel = state._getHierarchicalShowParentLevel(hierarchicalFacet);\n var sortBy = prepareHierarchicalFacetSortBy(state._getHierarchicalFacetSortBy(hierarchicalFacet));\n\n var generateTreeFn = generateHierarchicalTree(sortBy, hierarchicalSeparator, hierarchicalRootPath,\n hierarchicalShowParentLevel, hierarchicalFacetRefinement);\n\n var results = hierarchicalFacetResult;\n\n if (hierarchicalRootPath) {\n results = hierarchicalFacetResult.slice(hierarchicalRootPath.split(hierarchicalSeparator).length);\n }\n\n return reduce(results, generateTreeFn, {\n name: state.hierarchicalFacets[hierarchicalFacetIndex].name,\n count: null, // root level, no count\n isRefined: true, // root level, always refined\n path: null, // root level, no path\n data: null\n });\n };\n}\n\nfunction generateHierarchicalTree(sortBy, hierarchicalSeparator, hierarchicalRootPath,\n hierarchicalShowParentLevel, currentRefinement) {\n return function generateTree(hierarchicalTree, hierarchicalFacetResult, currentHierarchicalLevel) {\n var parent = hierarchicalTree;\n\n if (currentHierarchicalLevel > 0) {\n var level = 0;\n\n parent = hierarchicalTree;\n\n while (level < currentHierarchicalLevel) {\n parent = parent && find(parent.data, {isRefined: true});\n level++;\n }\n }\n\n // we found a refined parent, let's add current level data under it\n if (parent) {\n // filter values in case an object has multiple categories:\n // {\n // categories: {\n // level0: ['beers', 'bières'],\n // level1: ['beers > IPA', 'bières > Belges']\n // }\n // }\n //\n // If parent refinement is `beers`, then we do not want to have `bières > Belges`\n // showing up\n\n var onlyMatchingValuesFn = filterFacetValues(parent.path || hierarchicalRootPath,\n currentRefinement, hierarchicalSeparator, hierarchicalRootPath, hierarchicalShowParentLevel);\n\n parent.data = orderBy(\n map(\n pickBy(hierarchicalFacetResult.data, onlyMatchingValuesFn),\n formatHierarchicalFacetValue(hierarchicalSeparator, currentRefinement)\n ),\n sortBy[0], sortBy[1]\n );\n }\n\n return hierarchicalTree;\n };\n}\n\nfunction filterFacetValues(parentPath, currentRefinement, hierarchicalSeparator, hierarchicalRootPath,\n hierarchicalShowParentLevel) {\n return function(facetCount, facetValue) {\n // we want the facetValue is a child of hierarchicalRootPath\n if (hierarchicalRootPath &&\n (facetValue.indexOf(hierarchicalRootPath) !== 0 || hierarchicalRootPath === facetValue)) {\n return false;\n }\n\n // we always want root levels (only when there is no prefix path)\n return !hierarchicalRootPath && facetValue.indexOf(hierarchicalSeparator) === -1 ||\n // if there is a rootPath, being root level mean 1 level under rootPath\n hierarchicalRootPath &&\n facetValue.split(hierarchicalSeparator).length - hierarchicalRootPath.split(hierarchicalSeparator).length === 1 ||\n // if current refinement is a root level and current facetValue is a root level,\n // keep the facetValue\n facetValue.indexOf(hierarchicalSeparator) === -1 &&\n currentRefinement.indexOf(hierarchicalSeparator) === -1 ||\n // currentRefinement is a child of the facet value\n currentRefinement.indexOf(facetValue) === 0 ||\n // facetValue is a child of the current parent, add it\n facetValue.indexOf(parentPath + hierarchicalSeparator) === 0 &&\n (hierarchicalShowParentLevel || facetValue.indexOf(currentRefinement) === 0);\n };\n}\n\nfunction formatHierarchicalFacetValue(hierarchicalSeparator, currentRefinement) {\n return function format(facetCount, facetValue) {\n return {\n name: trim(last(facetValue.split(hierarchicalSeparator))),\n path: facetValue,\n count: facetCount,\n isRefined: currentRefinement === facetValue || currentRefinement.indexOf(facetValue + hierarchicalSeparator) === 0,\n data: null\n };\n };\n}\n","'use strict';\n\nvar forEach = require('lodash/forEach');\nvar compact = require('lodash/compact');\nvar indexOf = require('lodash/indexOf');\nvar findIndex = require('lodash/findIndex');\nvar get = require('lodash/get');\n\nvar sumBy = require('lodash/sumBy');\nvar find = require('lodash/find');\nvar includes = require('lodash/includes');\nvar map = require('lodash/map');\nvar orderBy = require('lodash/orderBy');\n\nvar defaults = require('lodash/defaults');\nvar merge = require('lodash/merge');\n\nvar isArray = require('lodash/isArray');\nvar isFunction = require('lodash/isFunction');\n\nvar partial = require('lodash/partial');\nvar partialRight = require('lodash/partialRight');\n\nvar formatSort = require('../functions/formatSort');\n\nvar generateHierarchicalTree = require('./generate-hierarchical-tree');\n\n/**\n * @typedef SearchResults.Facet\n * @type {object}\n * @property {string} name name of the attribute in the record\n * @property {object} data the faceting data: value, number of entries\n * @property {object} stats undefined unless facet_stats is retrieved from algolia\n */\n\n/**\n * @typedef SearchResults.HierarchicalFacet\n * @type {object}\n * @property {string} name name of the current value given the hierarchical level, trimmed.\n * If root node, you get the facet name\n * @property {number} count number of objects matching this hierarchical value\n * @property {string} path the current hierarchical value full path\n * @property {boolean} isRefined `true` if the current value was refined, `false` otherwise\n * @property {HierarchicalFacet[]} data sub values for the current level\n */\n\n/**\n * @typedef SearchResults.FacetValue\n * @type {object}\n * @property {string} name the facet value itself\n * @property {number} count times this facet appears in the results\n * @property {boolean} isRefined is the facet currently selected\n * @property {boolean} isExcluded is the facet currently excluded (only for conjunctive facets)\n */\n\n/**\n * @typedef Refinement\n * @type {object}\n * @property {string} type the type of filter used:\n * `numeric`, `facet`, `exclude`, `disjunctive`, `hierarchical`\n * @property {string} attributeName name of the attribute used for filtering\n * @property {string} name the value of the filter\n * @property {number} numericValue the value as a number. Only for numeric filters.\n * @property {string} operator the operator used. Only for numeric filters.\n * @property {number} count the number of computed hits for this filter. Only on facets.\n * @property {boolean} exhaustive if the count is exhaustive\n */\n\nfunction getIndices(obj) {\n var indices = {};\n\n forEach(obj, function(val, idx) { indices[val] = idx; });\n\n return indices;\n}\n\nfunction assignFacetStats(dest, facetStats, key) {\n if (facetStats && facetStats[key]) {\n dest.stats = facetStats[key];\n }\n}\n\nfunction findMatchingHierarchicalFacetFromAttributeName(hierarchicalFacets, hierarchicalAttributeName) {\n return find(\n hierarchicalFacets,\n function facetKeyMatchesAttribute(hierarchicalFacet) {\n return includes(hierarchicalFacet.attributes, hierarchicalAttributeName);\n }\n );\n}\n\n/*eslint-disable */\n/**\n * Constructor for SearchResults\n * @class\n * @classdesc SearchResults contains the results of a query to Algolia using the\n * {@link AlgoliaSearchHelper}.\n * @param {SearchParameters} state state that led to the response\n * @param {array.