{"version":3,"file":"styled-components.esm.js","sources":["../src/models/StyleTags.js","../src/models/ComponentStyle.js","../src/models/ThemeProvider.js","../src/models/StyleSheetManager.js","../src/models/StyledComponent.js","../src/models/GlobalStyle.js"],"sourcesContent":["// @flow\n/* eslint-disable flowtype/object-type-delimiter */\n/* eslint-disable react/prop-types */\n\nimport React, { type Element } from 'react';\nimport { IS_BROWSER, DISABLE_SPEEDY, SC_ATTR, SC_VERSION_ATTR } from '../constants';\nimport StyledError from '../utils/error';\nimport { type ExtractedComp } from '../utils/extractCompsFromCSS';\nimport { splitByRules } from '../utils/stringifyRules';\nimport getNonce from '../utils/nonce';\nimport once from '../utils/once';\n\nimport {\n  type Names,\n  addNameForId,\n  resetIdNames,\n  hasNameForId,\n  stringifyNames,\n  cloneNames,\n} from '../utils/styleNames';\n\nimport { sheetForTag, safeInsertRule, deleteRules } from '../utils/insertRuleHelpers';\n\ndeclare var __VERSION__: string;\n\nexport interface Tag<T> {\n  // $FlowFixMe: Doesn't seem to accept any combination w/ HTMLStyleElement for some reason\n  styleTag: HTMLStyleElement | null;\n  /* lists all ids of the tag */\n  getIds(): string[];\n  /* checks whether `name` is already injected for `id` */\n  hasNameForId(id: string, name: string): boolean;\n  /* inserts a marker to ensure the id's correct position in the sheet */\n  insertMarker(id: string): T;\n  /* inserts rules according to the ids markers */\n  insertRules(id: string, cssRules: string[], name: ?string): void;\n  /* removes all rules belonging to the id, keeping the marker around */\n  removeRules(id: string): void;\n  css(): string;\n  toHTML(additionalAttrs: ?string): string;\n  toElement(): Element<*>;\n  clone(): Tag<T>;\n  /* used in server side rendering to indicate that the rules in the tag have been flushed to HTML */\n  sealed: boolean;\n}\n\n/* this marker separates component styles and is important for rehydration */\nconst makeTextMarker = id => `\\n/* sc-component-id: ${id} */\\n`;\n\n/* add up all numbers in array up until and including the index */\nconst addUpUntilIndex = (sizes: number[], index: number): number => {\n  let totalUpToIndex = 0;\n  for (let i = 0; i <= index; i += 1) {\n    totalUpToIndex += sizes[i];\n  }\n\n  return totalUpToIndex;\n};\n\n/* create a new style tag after lastEl */\nconst makeStyleTag = (target: ?HTMLElement, tagEl: ?Node, insertBefore: ?boolean) => {\n  const el = document.createElement('style');\n  el.setAttribute(SC_ATTR, '');\n  el.setAttribute(SC_VERSION_ATTR, __VERSION__);\n\n  const nonce = getNonce();\n  if (nonce) {\n    el.setAttribute('nonce', nonce);\n  }\n\n  /* Work around insertRule quirk in EdgeHTML */\n  el.appendChild(document.createTextNode(''));\n\n  if (target && !tagEl) {\n    /* Append to target when no previous element was passed */\n    target.appendChild(el);\n  } else {\n    if (!tagEl || !target || !tagEl.parentNode) {\n      throw new StyledError(6);\n    }\n\n    /* Insert new style tag after the previous one */\n    tagEl.parentNode.insertBefore(el, insertBefore ? tagEl : tagEl.nextSibling);\n  }\n\n  return el;\n};\n\n/* takes a css factory function and outputs an html styled tag factory */\nconst wrapAsHtmlTag = (css: () => string, names: Names) => (additionalAttrs: ?string): string => {\n  const nonce = getNonce();\n  const attrs = [\n    nonce && `nonce=\"${nonce}\"`,\n    `${SC_ATTR}=\"${stringifyNames(names)}\"`,\n    `${SC_VERSION_ATTR}=\"${__VERSION__}\"`,\n    additionalAttrs,\n  ];\n\n  const htmlAttr = attrs.filter(Boolean).join(' ');\n  return `<style ${htmlAttr}>${css()}</style>`;\n};\n\n/* takes a css factory function and outputs an element factory */\nconst wrapAsElement = (css: () => string, names: Names) => () => {\n  const props = {\n    [SC_ATTR]: stringifyNames(names),\n    [SC_VERSION_ATTR]: __VERSION__,\n  };\n\n  const nonce = getNonce();\n  if (nonce) {\n    // $FlowFixMe\n    props.nonce = nonce;\n  }\n\n  // eslint-disable-next-line react/no-danger\n  return <style {...props} dangerouslySetInnerHTML={{ __html: css() }} />;\n};\n\nconst getIdsFromMarkersFactory = (markers: Object) => (): string[] => Object.keys(markers);\n\n/* speedy tags utilise insertRule */\nconst makeSpeedyTag = (el: HTMLStyleElement, getImportRuleTag: ?() => Tag<any>): Tag<number> => {\n  const names: Names = (Object.create(null): Object);\n  const markers = Object.create(null);\n  const sizes: number[] = [];\n\n  const extractImport = getImportRuleTag !== undefined;\n  /* indicates whther getImportRuleTag was called */\n  let usedImportRuleTag = false;\n\n  const insertMarker = id => {\n    const prev = markers[id];\n    if (prev !== undefined) {\n      return prev;\n    }\n\n    markers[id] = sizes.length;\n    sizes.push(0);\n    resetIdNames(names, id);\n\n    return markers[id];\n  };\n\n  const insertRules = (id, cssRules, name) => {\n    const marker = insertMarker(id);\n    const sheet = sheetForTag(el);\n    const insertIndex = addUpUntilIndex(sizes, marker);\n\n    let injectedRules = 0;\n    const importRules = [];\n    const cssRulesSize = cssRules.length;\n\n    for (let i = 0; i < cssRulesSize; i += 1) {\n      const cssRule = cssRules[i];\n      let mayHaveImport = extractImport; /* @import rules are reordered to appear first */\n      if (mayHaveImport && cssRule.indexOf('@import') !== -1) {\n        importRules.push(cssRule);\n      } else if (safeInsertRule(sheet, cssRule, insertIndex + injectedRules)) {\n        mayHaveImport = false;\n        injectedRules += 1;\n      }\n    }\n\n    if (extractImport && importRules.length > 0) {\n      usedImportRuleTag = true;\n      // $FlowFixMe\n      getImportRuleTag().insertRules(`${id}-import`, importRules);\n    }\n\n    sizes[marker] += injectedRules; /* add up no of injected rules */\n    addNameForId(names, id, name);\n  };\n\n  const removeRules = id => {\n    const marker = markers[id];\n    if (marker === undefined) return;\n\n    const size = sizes[marker];\n    const sheet = sheetForTag(el);\n    const removalIndex = addUpUntilIndex(sizes, marker) - 1;\n    deleteRules(sheet, removalIndex, size);\n    sizes[marker] = 0;\n    resetIdNames(names, id);\n\n    if (extractImport && usedImportRuleTag) {\n      // $FlowFixMe\n      getImportRuleTag().removeRules(`${id}-import`);\n    }\n  };\n\n  const css = () => {\n    const { cssRules } = sheetForTag(el);\n    let str = '';\n\n    // eslint-disable-next-line guard-for-in\n    for (const id in markers) {\n      str += makeTextMarker(id);\n      const marker = markers[id];\n      const end = addUpUntilIndex(sizes, marker);\n      const size = sizes[marker];\n      for (let i = end - size; i < end; i += 1) {\n        const rule = cssRules[i];\n        if (rule !== undefined) {\n          str += rule.cssText;\n        }\n      }\n    }\n\n    return str;\n  };\n\n  return {\n    clone() {\n      throw new StyledError(5);\n    },\n    css,\n    getIds: getIdsFromMarkersFactory(markers),\n    hasNameForId: hasNameForId(names),\n    insertMarker,\n    insertRules,\n    removeRules,\n    sealed: false,\n    styleTag: el,\n    toElement: wrapAsElement(css, names),\n    toHTML: wrapAsHtmlTag(css, names),\n  };\n};\n\nconst makeTextNode = id => document.createTextNode(makeTextMarker(id));\n\nconst makeBrowserTag = (el: HTMLStyleElement, getImportRuleTag: ?() => Tag<any>): Tag<Text> => {\n  const names = (Object.create(null): Object);\n  const markers = Object.create(null);\n\n  const extractImport = getImportRuleTag !== undefined;\n\n  /* indicates whther getImportRuleTag was called */\n  let usedImportRuleTag = false;\n\n  const insertMarker = id => {\n    const prev = markers[id];\n    if (prev !== undefined) {\n      return prev;\n    }\n\n    markers[id] = makeTextNode(id);\n    el.appendChild(markers[id]);\n    names[id] = Object.create(null);\n\n    return markers[id];\n  };\n\n  const insertRules = (id, cssRules, name) => {\n    const marker = insertMarker(id);\n    const importRules = [];\n    const cssRulesSize = cssRules.length;\n\n    for (let i = 0; i < cssRulesSize; i += 1) {\n      const rule = cssRules[i];\n      let mayHaveImport = extractImport;\n      if (mayHaveImport && rule.indexOf('@import') !== -1) {\n        importRules.push(rule);\n      } else {\n        mayHaveImport = false;\n        const separator = i === cssRulesSize - 1 ? '' : ' ';\n        marker.appendData(`${rule}${separator}`);\n      }\n    }\n\n    addNameForId(names, id, name);\n\n    if (extractImport && importRules.length > 0) {\n      usedImportRuleTag = true;\n      // $FlowFixMe\n      getImportRuleTag().insertRules(`${id}-import`, importRules);\n    }\n  };\n\n  const removeRules = id => {\n    const marker = markers[id];\n    if (marker === undefined) return;\n\n    /* create new empty text node and replace the current one */\n    const newMarker = makeTextNode(id);\n    el.replaceChild(newMarker, marker);\n    markers[id] = newMarker;\n    resetIdNames(names, id);\n\n    if (extractImport && usedImportRuleTag) {\n      // $FlowFixMe\n      getImportRuleTag().removeRules(`${id}-import`);\n    }\n  };\n\n  const css = () => {\n    let str = '';\n\n    // eslint-disable-next-line guard-for-in\n    for (const id in markers) {\n      str += markers[id].data;\n    }\n\n    return str;\n  };\n\n  return {\n    clone() {\n      throw new StyledError(5);\n    },\n    css,\n    getIds: getIdsFromMarkersFactory(markers),\n    hasNameForId: hasNameForId(names),\n    insertMarker,\n    insertRules,\n    removeRules,\n    sealed: false,\n    styleTag: el,\n    toElement: wrapAsElement(css, names),\n    toHTML: wrapAsHtmlTag(css, names),\n  };\n};\n\nconst makeServerTag = (namesArg, markersArg): Tag<[string]> => {\n  const names = namesArg === undefined ? (Object.create(null): Object) : namesArg;\n  const markers = markersArg === undefined ? Object.create(null) : markersArg;\n\n  const insertMarker = id => {\n    const prev = markers[id];\n    if (prev !== undefined) {\n      return prev;\n    }\n\n    return (markers[id] = ['']);\n  };\n\n  const insertRules = (id, cssRules, name) => {\n    const marker = insertMarker(id);\n    marker[0] += cssRules.join(' ');\n    addNameForId(names, id, name);\n  };\n\n  const removeRules = id => {\n    const marker = markers[id];\n    if (marker === undefined) return;\n    marker[0] = '';\n    resetIdNames(names, id);\n  };\n\n  const css = () => {\n    let str = '';\n    // eslint-disable-next-line guard-for-in\n    for (const id in markers) {\n      const cssForId = markers[id][0];\n      if (cssForId) {\n        str += makeTextMarker(id) + cssForId;\n      }\n    }\n    return str;\n  };\n\n  const clone = () => {\n    const namesClone = cloneNames(names);\n    const markersClone = Object.create(null);\n\n    // eslint-disable-next-line guard-for-in\n    for (const id in markers) {\n      markersClone[id] = [markers[id][0]];\n    }\n\n    return makeServerTag(namesClone, markersClone);\n  };\n\n  const tag = {\n    clone,\n    css,\n    getIds: getIdsFromMarkersFactory(markers),\n    hasNameForId: hasNameForId(names),\n    insertMarker,\n    insertRules,\n    removeRules,\n    sealed: false,\n    styleTag: null,\n    toElement: wrapAsElement(css, names),\n    toHTML: wrapAsHtmlTag(css, names),\n  };\n\n  return tag;\n};\n\nexport const makeTag = (\n  target: ?HTMLElement,\n  tagEl: ?HTMLStyleElement,\n  forceServer?: boolean,\n  insertBefore?: boolean,\n  getImportRuleTag?: () => Tag<any>\n): Tag<any> => {\n  if (IS_BROWSER && !forceServer) {\n    const el = makeStyleTag(target, tagEl, insertBefore);\n\n    if (DISABLE_SPEEDY) {\n      return makeBrowserTag(el, getImportRuleTag);\n    } else {\n      return makeSpeedyTag(el, getImportRuleTag);\n    }\n  }\n\n  return makeServerTag();\n};\n\n/* wraps a given tag so that rehydration is performed once when necessary */\nexport const makeRehydrationTag = (\n  tag: Tag<any>,\n  els: HTMLStyleElement[],\n  extracted: ExtractedComp[],\n  immediateRehydration: boolean\n): Tag<any> => {\n  /* rehydration function that adds all rules to the new tag */\n  const rehydrate = once(() => {\n    /* add all extracted components to the new tag */\n    for (let i = 0, len = extracted.length; i < len; i += 1) {\n      const { componentId, cssFromDOM } = extracted[i];\n      const cssRules = splitByRules(cssFromDOM);\n      tag.insertRules(componentId, cssRules);\n    }\n\n    /* remove old HTMLStyleElements, since they have been rehydrated */\n    for (let i = 0, len = els.length; i < len; i += 1) {\n      const el = els[i];\n      if (el.parentNode) {\n        el.parentNode.removeChild(el);\n      }\n    }\n  });\n\n  if (immediateRehydration) rehydrate();\n\n  return {\n    ...tag,\n\n    /* add rehydration hook to methods */\n    insertMarker: id => {\n      rehydrate();\n      return tag.insertMarker(id);\n    },\n\n    insertRules: (id, cssRules, name) => {\n      rehydrate();\n      return tag.insertRules(id, cssRules, name);\n    },\n\n    removeRules: id => {\n      rehydrate();\n      return tag.removeRules(id);\n    },\n  };\n};\n","// @flow\n// $FlowFixMe\nimport hashStr from '../vendor/glamor/hash';\nimport flatten from '../utils/flatten';\nimport generateAlphabeticName from '../utils/generateAlphabeticName';\nimport stringifyRules from '../utils/stringifyRules';\nimport isStaticRules from '../utils/isStaticRules';\nimport StyleSheet from './StyleSheet';\nimport { IS_BROWSER } from '../constants';\n\nimport { type RuleSet } from '../types';\n\nconst isHMREnabled =\n  process.env.NODE_ENV !== 'production' && typeof module !== 'undefined' && module.hot;\n\n/* combines hashStr (murmurhash) and nameGenerator for convenience */\nconst hasher = (str: string): string => generateAlphabeticName(hashStr(str));\n\n/*\n ComponentStyle is all the CSS-specific stuff, not\n the React-specific stuff.\n */\nexport default class ComponentStyle {\n  rules: RuleSet;\n\n  componentId: string;\n\n  isStatic: boolean;\n\n  lastClassName: ?string;\n\n  constructor(rules: RuleSet, attrs?: Object, componentId: string) {\n    this.rules = rules;\n    this.isStatic = !isHMREnabled && isStaticRules(rules, attrs);\n    this.componentId = componentId;\n\n    if (!StyleSheet.master.hasId(componentId)) {\n      const placeholder = process.env.NODE_ENV !== 'production' ? [`.${componentId} {}`] : [];\n\n      StyleSheet.master.deferredInject(componentId, placeholder);\n    }\n  }\n\n  /*\n     * Flattens a rule set into valid CSS\n     * Hashes it, wraps the whole chunk in a .hash1234 {}\n     * Returns the hash to be injected on render()\n     * */\n  generateAndInjectStyles(executionContext: Object, styleSheet: StyleSheet) {\n    const { isStatic, componentId, lastClassName } = this;\n    if (\n      IS_BROWSER &&\n      isStatic &&\n      lastClassName !== undefined &&\n      styleSheet.hasNameForId(componentId, ((lastClassName: any): string))\n    ) {\n      return lastClassName;\n    }\n\n    const flatCSS = flatten(this.rules, executionContext, styleSheet);\n    const name = hasher(this.componentId + flatCSS.join(''));\n    if (!styleSheet.hasNameForId(componentId, name)) {\n      styleSheet.inject(\n        this.componentId,\n        stringifyRules(flatCSS, `.${name}`, undefined, componentId),\n        name\n      );\n    }\n\n    this.lastClassName = name;\n    return name;\n  }\n\n  static generateName(str: string): string {\n    return hasher(str);\n  }\n}\n","// @flow\nimport React, { createContext, Component, type Element } from 'react';\nimport memoize from 'memoize-one';\nimport StyledError from '../utils/error';\nimport isFunction from '../utils/isFunction';\n\nexport type Theme = { [key: string]: mixed };\n\ntype Props = {\n  children?: Element<any>,\n  theme: Theme | ((outerTheme: Theme) => void),\n};\n\nconst ThemeContext = createContext();\n\nexport const ThemeConsumer = ThemeContext.Consumer;\n\n/**\n * Provide a theme to an entire react component tree via context\n */\nexport default class ThemeProvider extends Component<Props> {\n  getContext: (theme: Theme | ((outerTheme: Theme) => void), outerTheme?: Theme) => Theme;\n\n  renderInner: Function;\n\n  constructor(props: Props) {\n    super(props);\n    this.getContext = memoize(this.getContext.bind(this));\n    this.renderInner = this.renderInner.bind(this);\n  }\n\n  render() {\n    if (!this.props.children) return null;\n\n    return <ThemeContext.Consumer>{this.renderInner}</ThemeContext.Consumer>;\n  }\n\n  renderInner(outerTheme?: Theme) {\n    const context = this.getContext(this.props.theme, outerTheme);\n\n    return (\n      <ThemeContext.Provider value={context}>\n        {React.Children.only(this.props.children)}\n      </ThemeContext.Provider>\n    );\n  }\n\n  /**\n   * Get the theme from the props, supporting both (outerTheme) => {}\n   * as well as object notation\n   */\n  getTheme(theme: (outerTheme: ?Theme) => void, outerTheme: ?Theme) {\n    if (isFunction(theme)) {\n      const mergedTheme = theme(outerTheme);\n\n      if (\n        process.env.NODE_ENV !== 'production' &&\n        (mergedTheme === null || Array.isArray(mergedTheme) || typeof mergedTheme !== 'object')\n      ) {\n        throw new StyledError(7);\n      }\n\n      return mergedTheme;\n    }\n\n    if (theme === null || Array.isArray(theme) || typeof theme !== 'object') {\n      throw new StyledError(8);\n    }\n\n    return { ...outerTheme, ...theme };\n  }\n\n  getContext(theme: (outerTheme: ?Theme) => void, outerTheme?: Theme) {\n    return this.getTheme(theme, outerTheme);\n  }\n}\n","// @flow\nimport React, { createContext, Component, type Element } from 'react';\nimport PropTypes from 'prop-types';\nimport memoize from 'memoize-one';\nimport StyleSheet from './StyleSheet';\nimport ServerStyleSheet from './ServerStyleSheet';\nimport StyledError from '../utils/error';\n\ntype Props = {\n  children?: Element<any>,\n  sheet?: StyleSheet,\n  target?: HTMLElement,\n};\n\nconst StyleSheetContext = createContext();\n\nexport const StyleSheetConsumer = StyleSheetContext.Consumer;\n\nexport default class StyleSheetManager extends Component<Props> {\n  static propTypes = {\n    sheet: PropTypes.oneOfType([\n      PropTypes.instanceOf(StyleSheet),\n      PropTypes.instanceOf(ServerStyleSheet),\n    ]),\n\n    target: PropTypes.shape({\n      appendChild: PropTypes.func.isRequired,\n    }),\n  };\n\n  getContext: (sheet: ?StyleSheet, target: ?HTMLElement) => StyleSheet;\n\n  constructor(props: Props) {\n    super(props);\n    this.getContext = memoize(this.getContext);\n  }\n\n  getContext(sheet: ?StyleSheet, target: ?HTMLElement) {\n    if (sheet) {\n      return sheet;\n    } else if (target) {\n      return new StyleSheet(target);\n    } else {\n      throw new StyledError(4);\n    }\n  }\n\n  render() {\n    const { children, sheet, target } = this.props;\n    const context = this.getContext(sheet, target);\n    return (\n      <StyleSheetContext.Provider value={context}>\n        {React.Children.only(children)}\n      </StyleSheetContext.Provider>\n    );\n  }\n}\n","// @flow\n\nimport validAttr from '@emotion/is-prop-valid';\nimport React, { createElement, Component } from 'react';\nimport ComponentStyle from './ComponentStyle';\nimport createWarnTooManyClasses from '../utils/createWarnTooManyClasses';\nimport determineTheme from '../utils/determineTheme';\nimport escape from '../utils/escape';\nimport generateDisplayName from '../utils/generateDisplayName';\nimport getComponentName from '../utils/getComponentName';\nimport hoist from '../utils/hoist';\nimport isFunction from '../utils/isFunction';\nimport isTag from '../utils/isTag';\nimport isDerivedReactComponent from '../utils/isDerivedReactComponent';\nimport isStyledComponent from '../utils/isStyledComponent';\nimport once from '../utils/once';\nimport StyleSheet from './StyleSheet';\nimport { ThemeConsumer, type Theme } from './ThemeProvider';\nimport { StyleSheetConsumer } from './StyleSheetManager';\nimport { EMPTY_OBJECT } from '../utils/empties';\nimport classNameUseCheckInjector from '../utils/classNameUseCheckInjector';\n\nimport type { RuleSet, Target } from '../types';\nimport { IS_BROWSER } from '../constants';\n\nconst identifiers = {};\n\n/* We depend on components having unique IDs */\nfunction generateId(_ComponentStyle: Function, _displayName: string, parentComponentId: string) {\n  const displayName = typeof _displayName !== 'string' ? 'sc' : escape(_displayName);\n\n  /**\n   * This ensures uniqueness if two components happen to share\n   * the same displayName.\n   */\n  const nr = (identifiers[displayName] || 0) + 1;\n  identifiers[displayName] = nr;\n\n  const componentId = `${displayName}-${_ComponentStyle.generateName(displayName + nr)}`;\n\n  return parentComponentId ? `${parentComponentId}-${componentId}` : componentId;\n}\n\nconst warnInnerRef = once(() =>\n  // eslint-disable-next-line no-console\n  console.warn(\n    'The \"innerRef\" API has been removed in styled-components v4 in favor of React 16 ref forwarding, use \"ref\" instead like a typical component.'\n  )\n);\n\n// $FlowFixMe\nclass StyledComponent extends Component<*> {\n  renderOuter: Function;\n\n  renderInner: Function;\n\n  styleSheet: ?StyleSheet;\n\n  attrs = {};\n\n  constructor() {\n    super();\n    this.renderOuter = this.renderOuter.bind(this);\n    this.renderInner = this.renderInner.bind(this);\n\n    if (process.env.NODE_ENV !== 'production' && IS_BROWSER) {\n      classNameUseCheckInjector(this);\n    }\n  }\n\n  render() {\n    return <StyleSheetConsumer>{this.renderOuter}</StyleSheetConsumer>;\n  }\n\n  renderOuter(styleSheet?: StyleSheet) {\n    this.styleSheet = styleSheet;\n\n    return <ThemeConsumer>{this.renderInner}</ThemeConsumer>;\n  }\n\n  renderInner(theme?: Theme) {\n    const { componentStyle, defaultProps, styledComponentId, target } = this.props.forwardedClass;\n\n    let generatedClassName;\n    if (componentStyle.isStatic) {\n      generatedClassName = this.generateAndInjectStyles(EMPTY_OBJECT, this.props, this.styleSheet);\n    } else if (theme !== undefined) {\n      generatedClassName = this.generateAndInjectStyles(\n        determineTheme(this.props, theme, defaultProps),\n        this.props,\n        this.styleSheet\n      );\n    } else {\n      generatedClassName = this.generateAndInjectStyles(\n        this.props.theme || EMPTY_OBJECT,\n        this.props,\n        this.styleSheet\n      );\n    }\n    const elementToBeCreated = this.props.as || this.attrs.as || target;\n    const isTargetTag = isTag(elementToBeCreated);\n\n    const propsForElement: Object = { ...this.attrs };\n\n    let key;\n    // eslint-disable-next-line guard-for-in\n    for (key in this.props) {\n      if (process.env.NODE_ENV !== 'production' && key === 'innerRef') {\n        warnInnerRef();\n      }\n\n      if (key === 'forwardedClass' || key === 'as') continue;\n      else if (key === 'forwardedRef') propsForElement.ref = this.props[key];\n      else if (!isTargetTag || validAttr(key)) {\n        // Don't pass through non HTML tags through to HTML elements\n        propsForElement[key] =\n          key === 'style' && key in this.attrs\n            ? { ...this.attrs[key], ...this.props[key] }\n            : this.props[key];\n      }\n    }\n\n    propsForElement.className = [\n      this.props.className,\n      styledComponentId,\n      this.attrs.className,\n      generatedClassName,\n    ]\n      .filter(Boolean)\n      .join(' ');\n\n    return createElement(elementToBeCreated, propsForElement);\n  }\n\n  buildExecutionContext(theme: any, props: any, attrs: any) {\n    const context = { ...props, theme };\n\n    if (attrs === undefined) return context;\n\n    this.attrs = {};\n\n    let attr;\n    let key;\n\n    /* eslint-disable guard-for-in */\n    for (key in attrs) {\n      attr = attrs[key];\n\n      this.attrs[key] =\n        isFunction(attr) && !isDerivedReactComponent(attr) && !isStyledComponent(attr)\n          ? attr(context)\n          : attr;\n    }\n    /* eslint-enable */\n\n    return { ...context, ...this.attrs };\n  }\n\n  generateAndInjectStyles(theme: any, props: any, styleSheet: ?StyleSheet = StyleSheet.master) {\n    const { attrs, componentStyle, warnTooManyClasses } = props.forwardedClass;\n\n    // statically styled-components don't need to build an execution context object,\n    // and shouldn't be increasing the number of class names\n    if (componentStyle.isStatic && attrs === undefined) {\n      return componentStyle.generateAndInjectStyles(EMPTY_OBJECT, styleSheet);\n    }\n\n    const className = componentStyle.generateAndInjectStyles(\n      this.buildExecutionContext(theme, props, props.forwardedClass.attrs),\n      styleSheet\n    );\n\n    if (warnTooManyClasses) {\n      warnTooManyClasses(className);\n    }\n\n    return className;\n  }\n}\n\nexport default function createStyledComponent(target: Target, options: Object, rules: RuleSet) {\n  const isTargetStyledComp = isStyledComponent(target);\n  const isClass = !isTag(target);\n\n  const {\n    displayName = generateDisplayName(target),\n    componentId = generateId(ComponentStyle, options.displayName, options.parentComponentId),\n    ParentComponent = StyledComponent,\n    attrs,\n  } = options;\n\n  const styledComponentId =\n    options.displayName && options.componentId\n      ? `${escape(options.displayName)}-${options.componentId}`\n      : options.componentId || componentId;\n\n  // fold the underlying StyledComponent attrs up (implicit extend)\n  const finalAttrs =\n    // $FlowFixMe\n    isTargetStyledComp && target.attrs ? { ...target.attrs, ...attrs } : attrs;\n\n  const componentStyle = new ComponentStyle(\n    isTargetStyledComp\n      ? // fold the underlying StyledComponent rules up (implicit extend)\n        // $FlowFixMe\n        target.componentStyle.rules.concat(rules)\n      : rules,\n    finalAttrs,\n    styledComponentId\n  );\n\n  /**\n   * forwardRef creates a new interim component, which we'll take advantage of\n   * instead of extending ParentComponent to create _another_ interim class\n   */\n  const WrappedStyledComponent = React.forwardRef((props, ref) => (\n    <ParentComponent {...props} forwardedClass={WrappedStyledComponent} forwardedRef={ref} />\n  ));\n\n  // $FlowFixMe\n  WrappedStyledComponent.attrs = finalAttrs;\n  // $FlowFixMe\n  WrappedStyledComponent.componentStyle = componentStyle;\n  WrappedStyledComponent.displayName = displayName;\n  // $FlowFixMe\n  WrappedStyledComponent.styledComponentId = styledComponentId;\n\n  // fold the underlying StyledComponent target up since we folded the styles\n  // $FlowFixMe\n  WrappedStyledComponent.target = isTargetStyledComp ? target.target : target;\n\n  // $FlowFixMe\n  WrappedStyledComponent.withComponent = function withComponent(tag: Target) {\n    const { componentId: previousComponentId, ...optionsToCopy } = options;\n\n    const newComponentId =\n      previousComponentId &&\n      `${previousComponentId}-${isTag(tag) ? tag : escape(getComponentName(tag))}`;\n\n    const newOptions = {\n      ...optionsToCopy,\n      attrs: finalAttrs,\n      componentId: newComponentId,\n      ParentComponent,\n    };\n\n    return createStyledComponent(tag, newOptions, rules);\n  };\n\n  if (process.env.NODE_ENV !== 'production') {\n    // $FlowFixMe\n    WrappedStyledComponent.warnTooManyClasses = createWarnTooManyClasses(displayName);\n  }\n\n  if (isClass) {\n    hoist(WrappedStyledComponent, target, {\n      // all SC-specific things should not be hoisted\n      attrs: true,\n      componentStyle: true,\n      displayName: true,\n      styledComponentId: true,\n      target: true,\n      warnTooManyClasses: true,\n      withComponent: true,\n    });\n  }\n\n  return WrappedStyledComponent;\n}\n","// @flow\nimport flatten from '../utils/flatten';\nimport isStaticRules from '../utils/isStaticRules';\nimport stringifyRules from '../utils/stringifyRules';\nimport StyleSheet from './StyleSheet';\n\nimport type { RuleSet } from '../types';\n\nexport default class GlobalStyle {\n  componentId: string;\n\n  isStatic: boolean;\n\n  rules: RuleSet;\n\n  constructor(rules: RuleSet, componentId: string) {\n    this.rules = rules;\n    this.componentId = componentId;\n    this.isStatic = isStaticRules(rules);\n\n    if (!StyleSheet.master.hasId(componentId)) {\n      StyleSheet.master.deferredInject(componentId, []);\n    }\n  }\n\n  createStyles(executionContext: Object, styleSheet: StyleSheet) {\n    const flatCSS = flatten(this.rules, executionContext, styleSheet);\n    const css = stringifyRules(flatCSS, '');\n\n    styleSheet.inject(this.componentId, css);\n  }\n\n  removeStyles(styleSheet: StyleSheet) {\n    const { componentId } = this;\n    if (styleSheet.hasId(componentId)) {\n      styleSheet.remove(componentId);\n    }\n  }\n\n  // TODO: overwrite in-place instead of remove+create?\n  renderStyles(executionContext: Object, styleSheet: StyleSheet) {\n    this.removeStyles(styleSheet);\n    this.createStyles(executionContext, styleSheet);\n  }\n}\n"],"names":["__VERSION__","attrs"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AA4CC;;CAAA;;;;;;;;;;;;;;;;mCAgBgDA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;iEA2DO;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;gGAsSnD;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;+BClYH,OAAA,aAAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AChBA,kCAAA;;;;;;;;;;;8BAUA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;kCCSA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;UCwBAC;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4BC3CA,aAAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;"}