You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					1190 lines
				
				32 KiB
			
		
		
			
		
	
	
					1190 lines
				
				32 KiB
			| 
								 
											3 years ago
										 
									 | 
							
								var jsReleases = require('node-releases/data/processed/envs.json')
							 | 
						||
| 
								 | 
							
								var agents = require('caniuse-lite/dist/unpacker/agents').agents
							 | 
						||
| 
								 | 
							
								var jsEOL = require('node-releases/data/release-schedule/release-schedule.json')
							 | 
						||
| 
								 | 
							
								var path = require('path')
							 | 
						||
| 
								 | 
							
								var e2c = require('electron-to-chromium/versions')
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								var BrowserslistError = require('./error')
							 | 
						||
| 
								 | 
							
								var parse = require('./parse')
							 | 
						||
| 
								 | 
							
								var env = require('./node') // Will load browser.js in webpack
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								var YEAR = 365.259641 * 24 * 60 * 60 * 1000
							 | 
						||
| 
								 | 
							
								var ANDROID_EVERGREEN_FIRST = 37
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								// Helpers
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function isVersionsMatch(versionA, versionB) {
							 | 
						||
| 
								 | 
							
								  return (versionA + '.').indexOf(versionB + '.') === 0
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function isEolReleased(name) {
							 | 
						||
| 
								 | 
							
								  var version = name.slice(1)
							 | 
						||
| 
								 | 
							
								  return browserslist.nodeVersions.some(function (i) {
							 | 
						||
| 
								 | 
							
								    return isVersionsMatch(i, version)
							 | 
						||
| 
								 | 
							
								  })
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function normalize(versions) {
							 | 
						||
| 
								 | 
							
								  return versions.filter(function (version) {
							 | 
						||
| 
								 | 
							
								    return typeof version === 'string'
							 | 
						||
| 
								 | 
							
								  })
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function normalizeElectron(version) {
							 | 
						||
| 
								 | 
							
								  var versionToUse = version
							 | 
						||
| 
								 | 
							
								  if (version.split('.').length === 3) {
							 | 
						||
| 
								 | 
							
								    versionToUse = version.split('.').slice(0, -1).join('.')
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  return versionToUse
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function nameMapper(name) {
							 | 
						||
| 
								 | 
							
								  return function mapName(version) {
							 | 
						||
| 
								 | 
							
								    return name + ' ' + version
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function getMajor(version) {
							 | 
						||
| 
								 | 
							
								  return parseInt(version.split('.')[0])
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function getMajorVersions(released, number) {
							 | 
						||
| 
								 | 
							
								  if (released.length === 0) return []
							 | 
						||
| 
								 | 
							
								  var majorVersions = uniq(released.map(getMajor))
							 | 
						||
| 
								 | 
							
								  var minimum = majorVersions[majorVersions.length - number]
							 | 
						||
| 
								 | 
							
								  if (!minimum) {
							 | 
						||
| 
								 | 
							
								    return released
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  var selected = []
							 | 
						||
| 
								 | 
							
								  for (var i = released.length - 1; i >= 0; i--) {
							 | 
						||
| 
								 | 
							
								    if (minimum > getMajor(released[i])) break
							 | 
						||
| 
								 | 
							
								    selected.unshift(released[i])
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  return selected
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function uniq(array) {
							 | 
						||
| 
								 | 
							
								  var filtered = []
							 | 
						||
| 
								 | 
							
								  for (var i = 0; i < array.length; i++) {
							 | 
						||
| 
								 | 
							
								    if (filtered.indexOf(array[i]) === -1) filtered.push(array[i])
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  return filtered
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function fillUsage(result, name, data) {
							 | 
						||
| 
								 | 
							
								  for (var i in data) {
							 | 
						||
| 
								 | 
							
								    result[name + ' ' + i] = data[i]
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function generateFilter(sign, version) {
							 | 
						||
| 
								 | 
							
								  version = parseFloat(version)
							 | 
						||
| 
								 | 
							
								  if (sign === '>') {
							 | 
						||
| 
								 | 
							
								    return function (v) {
							 | 
						||
| 
								 | 
							
								      return parseFloat(v) > version
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  } else if (sign === '>=') {
							 | 
						||
| 
								 | 
							
								    return function (v) {
							 | 
						||
| 
								 | 
							
								      return parseFloat(v) >= version
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  } else if (sign === '<') {
							 | 
						||
| 
								 | 
							
								    return function (v) {
							 | 
						||
| 
								 | 
							
								      return parseFloat(v) < version
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  } else {
							 | 
						||
| 
								 | 
							
								    return function (v) {
							 | 
						||
| 
								 | 
							
								      return parseFloat(v) <= version
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function generateSemverFilter(sign, version) {
							 | 
						||
| 
								 | 
							
								  version = version.split('.').map(parseSimpleInt)
							 | 
						||
| 
								 | 
							
								  version[1] = version[1] || 0
							 | 
						||
| 
								 | 
							
								  version[2] = version[2] || 0
							 | 
						||
| 
								 | 
							
								  if (sign === '>') {
							 | 
						||
| 
								 | 
							
								    return function (v) {
							 | 
						||
| 
								 | 
							
								      v = v.split('.').map(parseSimpleInt)
							 | 
						||
| 
								 | 
							
								      return compareSemver(v, version) > 0
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  } else if (sign === '>=') {
							 | 
						||
| 
								 | 
							
								    return function (v) {
							 | 
						||
| 
								 | 
							
								      v = v.split('.').map(parseSimpleInt)
							 | 
						||
| 
								 | 
							
								      return compareSemver(v, version) >= 0
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  } else if (sign === '<') {
							 | 
						||
| 
								 | 
							
								    return function (v) {
							 | 
						||
| 
								 | 
							
								      v = v.split('.').map(parseSimpleInt)
							 | 
						||
| 
								 | 
							
								      return compareSemver(version, v) > 0
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  } else {
							 | 
						||
| 
								 | 
							
								    return function (v) {
							 | 
						||
| 
								 | 
							
								      v = v.split('.').map(parseSimpleInt)
							 | 
						||
| 
								 | 
							
								      return compareSemver(version, v) >= 0
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function parseSimpleInt(x) {
							 | 
						||
| 
								 | 
							
								  return parseInt(x)
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function compare(a, b) {
							 | 
						||
| 
								 | 
							
								  if (a < b) return -1
							 | 
						||
| 
								 | 
							
								  if (a > b) return +1
							 | 
						||
| 
								 | 
							
								  return 0
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function compareSemver(a, b) {
							 | 
						||
| 
								 | 
							
								  return (
							 | 
						||
| 
								 | 
							
								    compare(parseInt(a[0]), parseInt(b[0])) ||
							 | 
						||
| 
								 | 
							
								    compare(parseInt(a[1] || '0'), parseInt(b[1] || '0')) ||
							 | 
						||
| 
								 | 
							
								    compare(parseInt(a[2] || '0'), parseInt(b[2] || '0'))
							 | 
						||
| 
								 | 
							
								  )
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								// this follows the npm-like semver behavior
							 | 
						||
| 
								 | 
							
								function semverFilterLoose(operator, range) {
							 | 
						||
| 
								 | 
							
								  range = range.split('.').map(parseSimpleInt)
							 | 
						||
| 
								 | 
							
								  if (typeof range[1] === 'undefined') {
							 | 
						||
| 
								 | 
							
								    range[1] = 'x'
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  // ignore any patch version because we only return minor versions
							 | 
						||
| 
								 | 
							
								  // range[2] = 'x'
							 | 
						||
| 
								 | 
							
								  switch (operator) {
							 | 
						||
| 
								 | 
							
								    case '<=':
							 | 
						||
| 
								 | 
							
								      return function (version) {
							 | 
						||
| 
								 | 
							
								        version = version.split('.').map(parseSimpleInt)
							 | 
						||
| 
								 | 
							
								        return compareSemverLoose(version, range) <= 0
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								    case '>=':
							 | 
						||
| 
								 | 
							
								    default:
							 | 
						||
| 
								 | 
							
								      return function (version) {
							 | 
						||
| 
								 | 
							
								        version = version.split('.').map(parseSimpleInt)
							 | 
						||
| 
								 | 
							
								        return compareSemverLoose(version, range) >= 0
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								// this follows the npm-like semver behavior
							 | 
						||
| 
								 | 
							
								function compareSemverLoose(version, range) {
							 | 
						||
| 
								 | 
							
								  if (version[0] !== range[0]) {
							 | 
						||
| 
								 | 
							
								    return version[0] < range[0] ? -1 : +1
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  if (range[1] === 'x') {
							 | 
						||
| 
								 | 
							
								    return 0
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  if (version[1] !== range[1]) {
							 | 
						||
| 
								 | 
							
								    return version[1] < range[1] ? -1 : +1
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  return 0
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function resolveVersion(data, version) {
							 | 
						||
| 
								 | 
							
								  if (data.versions.indexOf(version) !== -1) {
							 | 
						||
| 
								 | 
							
								    return version
							 | 
						||
| 
								 | 
							
								  } else if (browserslist.versionAliases[data.name][version]) {
							 | 
						||
| 
								 | 
							
								    return browserslist.versionAliases[data.name][version]
							 | 
						||
| 
								 | 
							
								  } else {
							 | 
						||
| 
								 | 
							
								    return false
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function normalizeVersion(data, version) {
							 | 
						||
| 
								 | 
							
								  var resolved = resolveVersion(data, version)
							 | 
						||
| 
								 | 
							
								  if (resolved) {
							 | 
						||
| 
								 | 
							
								    return resolved
							 | 
						||
| 
								 | 
							
								  } else if (data.versions.length === 1) {
							 | 
						||
| 
								 | 
							
								    return data.versions[0]
							 | 
						||
| 
								 | 
							
								  } else {
							 | 
						||
| 
								 | 
							
								    return false
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function filterByYear(since, context) {
							 | 
						||
| 
								 | 
							
								  since = since / 1000
							 | 
						||
| 
								 | 
							
								  return Object.keys(agents).reduce(function (selected, name) {
							 | 
						||
| 
								 | 
							
								    var data = byName(name, context)
							 | 
						||
| 
								 | 
							
								    if (!data) return selected
							 | 
						||
| 
								 | 
							
								    var versions = Object.keys(data.releaseDate).filter(function (v) {
							 | 
						||
| 
								 | 
							
								      var date = data.releaseDate[v]
							 | 
						||
| 
								 | 
							
								      return date !== null && date >= since
							 | 
						||
| 
								 | 
							
								    })
							 | 
						||
| 
								 | 
							
								    return selected.concat(versions.map(nameMapper(data.name)))
							 | 
						||
| 
								 | 
							
								  }, [])
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function cloneData(data) {
							 | 
						||
| 
								 | 
							
								  return {
							 | 
						||
| 
								 | 
							
								    name: data.name,
							 | 
						||
| 
								 | 
							
								    versions: data.versions,
							 | 
						||
| 
								 | 
							
								    released: data.released,
							 | 
						||
| 
								 | 
							
								    releaseDate: data.releaseDate
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function mapVersions(data, map) {
							 | 
						||
| 
								 | 
							
								  data.versions = data.versions.map(function (i) {
							 | 
						||
| 
								 | 
							
								    return map[i] || i
							 | 
						||
| 
								 | 
							
								  })
							 | 
						||
| 
								 | 
							
								  data.released = data.released.map(function (i) {
							 | 
						||
| 
								 | 
							
								    return map[i] || i
							 | 
						||
| 
								 | 
							
								  })
							 | 
						||
| 
								 | 
							
								  var fixedDate = {}
							 | 
						||
| 
								 | 
							
								  for (var i in data.releaseDate) {
							 | 
						||
| 
								 | 
							
								    fixedDate[map[i] || i] = data.releaseDate[i]
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  data.releaseDate = fixedDate
							 | 
						||
| 
								 | 
							
								  return data
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function byName(name, context) {
							 | 
						||
| 
								 | 
							
								  name = name.toLowerCase()
							 | 
						||
| 
								 | 
							
								  name = browserslist.aliases[name] || name
							 | 
						||
| 
								 | 
							
								  if (context.mobileToDesktop && browserslist.desktopNames[name]) {
							 | 
						||
| 
								 | 
							
								    var desktop = browserslist.data[browserslist.desktopNames[name]]
							 | 
						||
| 
								 | 
							
								    if (name === 'android') {
							 | 
						||
| 
								 | 
							
								      return normalizeAndroidData(cloneData(browserslist.data[name]), desktop)
							 | 
						||
| 
								 | 
							
								    } else {
							 | 
						||
| 
								 | 
							
								      var cloned = cloneData(desktop)
							 | 
						||
| 
								 | 
							
								      cloned.name = name
							 | 
						||
| 
								 | 
							
								      if (name === 'op_mob') {
							 | 
						||
| 
								 | 
							
								        cloned = mapVersions(cloned, { '10.0-10.1': '10' })
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      return cloned
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  return browserslist.data[name]
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function normalizeAndroidVersions(androidVersions, chromeVersions) {
							 | 
						||
| 
								 | 
							
								  var firstEvergreen = ANDROID_EVERGREEN_FIRST
							 | 
						||
| 
								 | 
							
								  var last = chromeVersions[chromeVersions.length - 1]
							 | 
						||
| 
								 | 
							
								  return androidVersions
							 | 
						||
| 
								 | 
							
								    .filter(function (version) {
							 | 
						||
| 
								 | 
							
								      return /^(?:[2-4]\.|[34]$)/.test(version)
							 | 
						||
| 
								 | 
							
								    })
							 | 
						||
| 
								 | 
							
								    .concat(chromeVersions.slice(firstEvergreen - last - 1))
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function normalizeAndroidData(android, chrome) {
							 | 
						||
| 
								 | 
							
								  android.released = normalizeAndroidVersions(android.released, chrome.released)
							 | 
						||
| 
								 | 
							
								  android.versions = normalizeAndroidVersions(android.versions, chrome.versions)
							 | 
						||
| 
								 | 
							
								  return android
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function checkName(name, context) {
							 | 
						||
| 
								 | 
							
								  var data = byName(name, context)
							 | 
						||
| 
								 | 
							
								  if (!data) throw new BrowserslistError('Unknown browser ' + name)
							 | 
						||
| 
								 | 
							
								  return data
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function unknownQuery(query) {
							 | 
						||
| 
								 | 
							
								  return new BrowserslistError(
							 | 
						||
| 
								 | 
							
								    'Unknown browser query `' +
							 | 
						||
| 
								 | 
							
								      query +
							 | 
						||
| 
								 | 
							
								      '`. ' +
							 | 
						||
| 
								 | 
							
								      'Maybe you are using old Browserslist or made typo in query.'
							 | 
						||
| 
								 | 
							
								  )
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function filterAndroid(list, versions, context) {
							 | 
						||
| 
								 | 
							
								  if (context.mobileToDesktop) return list
							 | 
						||
| 
								 | 
							
								  var released = browserslist.data.android.released
							 | 
						||
| 
								 | 
							
								  var last = released[released.length - 1]
							 | 
						||
| 
								 | 
							
								  var diff = last - ANDROID_EVERGREEN_FIRST - versions
							 | 
						||
| 
								 | 
							
								  if (diff > 0) {
							 | 
						||
| 
								 | 
							
								    return list.slice(-1)
							 | 
						||
| 
								 | 
							
								  } else {
							 | 
						||
| 
								 | 
							
								    return list.slice(diff - 1)
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function resolve(queries, context) {
							 | 
						||
| 
								 | 
							
								  return parse(QUERIES, queries).reduce(function (result, node, index) {
							 | 
						||
| 
								 | 
							
								    if (node.not && index === 0) {
							 | 
						||
| 
								 | 
							
								      throw new BrowserslistError(
							 | 
						||
| 
								 | 
							
								        'Write any browsers query (for instance, `defaults`) ' +
							 | 
						||
| 
								 | 
							
								          'before `' +
							 | 
						||
| 
								 | 
							
								          node.query +
							 | 
						||
| 
								 | 
							
								          '`'
							 | 
						||
| 
								 | 
							
								      )
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								    var type = QUERIES[node.type]
							 | 
						||
| 
								 | 
							
								    var array = type.select.call(browserslist, context, node).map(function (j) {
							 | 
						||
| 
								 | 
							
								      var parts = j.split(' ')
							 | 
						||
| 
								 | 
							
								      if (parts[1] === '0') {
							 | 
						||
| 
								 | 
							
								        return parts[0] + ' ' + byName(parts[0], context).versions[0]
							 | 
						||
| 
								 | 
							
								      } else {
							 | 
						||
| 
								 | 
							
								        return j
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								    })
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    if (node.compose === 'and') {
							 | 
						||
| 
								 | 
							
								      if (node.not) {
							 | 
						||
| 
								 | 
							
								        return result.filter(function (j) {
							 | 
						||
| 
								 | 
							
								          return array.indexOf(j) === -1
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								      } else {
							 | 
						||
| 
								 | 
							
								        return result.filter(function (j) {
							 | 
						||
| 
								 | 
							
								          return array.indexOf(j) !== -1
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								    } else {
							 | 
						||
| 
								 | 
							
								      if (node.not) {
							 | 
						||
| 
								 | 
							
								        var filter = {}
							 | 
						||
| 
								 | 
							
								        array.forEach(function (j) {
							 | 
						||
| 
								 | 
							
								          filter[j] = true
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								        return result.filter(function (j) {
							 | 
						||
| 
								 | 
							
								          return !filter[j]
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      return result.concat(array)
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  }, [])
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function prepareOpts(opts) {
							 | 
						||
| 
								 | 
							
								  if (typeof opts === 'undefined') opts = {}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  if (typeof opts.path === 'undefined') {
							 | 
						||
| 
								 | 
							
								    opts.path = path.resolve ? path.resolve('.') : '.'
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  return opts
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function prepareQueries(queries, opts) {
							 | 
						||
| 
								 | 
							
								  if (typeof queries === 'undefined' || queries === null) {
							 | 
						||
| 
								 | 
							
								    var config = browserslist.loadConfig(opts)
							 | 
						||
| 
								 | 
							
								    if (config) {
							 | 
						||
| 
								 | 
							
								      queries = config
							 | 
						||
| 
								 | 
							
								    } else {
							 | 
						||
| 
								 | 
							
								      queries = browserslist.defaults
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  return queries
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function checkQueries(queries) {
							 | 
						||
| 
								 | 
							
								  if (!(typeof queries === 'string' || Array.isArray(queries))) {
							 | 
						||
| 
								 | 
							
								    throw new BrowserslistError(
							 | 
						||
| 
								 | 
							
								      'Browser queries must be an array or string. Got ' + typeof queries + '.'
							 | 
						||
| 
								 | 
							
								    )
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								var cache = {}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function browserslist(queries, opts) {
							 | 
						||
| 
								 | 
							
								  opts = prepareOpts(opts)
							 | 
						||
| 
								 | 
							
								  queries = prepareQueries(queries, opts)
							 | 
						||
| 
								 | 
							
								  checkQueries(queries)
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  var context = {
							 | 
						||
| 
								 | 
							
								    ignoreUnknownVersions: opts.ignoreUnknownVersions,
							 | 
						||
| 
								 | 
							
								    dangerousExtend: opts.dangerousExtend,
							 | 
						||
| 
								 | 
							
								    mobileToDesktop: opts.mobileToDesktop,
							 | 
						||
| 
								 | 
							
								    path: opts.path,
							 | 
						||
| 
								 | 
							
								    env: opts.env
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  env.oldDataWarning(browserslist.data)
							 | 
						||
| 
								 | 
							
								  var stats = env.getStat(opts, browserslist.data)
							 | 
						||
| 
								 | 
							
								  if (stats) {
							 | 
						||
| 
								 | 
							
								    context.customUsage = {}
							 | 
						||
| 
								 | 
							
								    for (var browser in stats) {
							 | 
						||
| 
								 | 
							
								      fillUsage(context.customUsage, browser, stats[browser])
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  var cacheKey = JSON.stringify([queries, context])
							 | 
						||
| 
								 | 
							
								  if (cache[cacheKey]) return cache[cacheKey]
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  var result = uniq(resolve(queries, context)).sort(function (name1, name2) {
							 | 
						||
| 
								 | 
							
								    name1 = name1.split(' ')
							 | 
						||
| 
								 | 
							
								    name2 = name2.split(' ')
							 | 
						||
| 
								 | 
							
								    if (name1[0] === name2[0]) {
							 | 
						||
| 
								 | 
							
								      // assumptions on caniuse data
							 | 
						||
| 
								 | 
							
								      // 1) version ranges never overlaps
							 | 
						||
| 
								 | 
							
								      // 2) if version is not a range, it never contains `-`
							 | 
						||
| 
								 | 
							
								      var version1 = name1[1].split('-')[0]
							 | 
						||
| 
								 | 
							
								      var version2 = name2[1].split('-')[0]
							 | 
						||
| 
								 | 
							
								      return compareSemver(version2.split('.'), version1.split('.'))
							 | 
						||
| 
								 | 
							
								    } else {
							 | 
						||
| 
								 | 
							
								      return compare(name1[0], name2[0])
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  })
							 | 
						||
| 
								 | 
							
								  if (!process.env.BROWSERSLIST_DISABLE_CACHE) {
							 | 
						||
| 
								 | 
							
								    cache[cacheKey] = result
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  return result
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								browserslist.parse = function (queries, opts) {
							 | 
						||
| 
								 | 
							
								  opts = prepareOpts(opts)
							 | 
						||
| 
								 | 
							
								  queries = prepareQueries(queries, opts)
							 | 
						||
| 
								 | 
							
								  checkQueries(queries)
							 | 
						||
| 
								 | 
							
								  return parse(QUERIES, queries)
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								// Will be filled by Can I Use data below
							 | 
						||
| 
								 | 
							
								browserslist.cache = {}
							 | 
						||
| 
								 | 
							
								browserslist.data = {}
							 | 
						||
| 
								 | 
							
								browserslist.usage = {
							 | 
						||
| 
								 | 
							
								  global: {},
							 | 
						||
| 
								 | 
							
								  custom: null
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								// Default browsers query
							 | 
						||
| 
								 | 
							
								browserslist.defaults = ['> 0.5%', 'last 2 versions', 'Firefox ESR', 'not dead']
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								// Browser names aliases
							 | 
						||
| 
								 | 
							
								browserslist.aliases = {
							 | 
						||
| 
								 | 
							
								  fx: 'firefox',
							 | 
						||
| 
								 | 
							
								  ff: 'firefox',
							 | 
						||
| 
								 | 
							
								  ios: 'ios_saf',
							 | 
						||
| 
								 | 
							
								  explorer: 'ie',
							 | 
						||
| 
								 | 
							
								  blackberry: 'bb',
							 | 
						||
| 
								 | 
							
								  explorermobile: 'ie_mob',
							 | 
						||
| 
								 | 
							
								  operamini: 'op_mini',
							 | 
						||
| 
								 | 
							
								  operamobile: 'op_mob',
							 | 
						||
| 
								 | 
							
								  chromeandroid: 'and_chr',
							 | 
						||
| 
								 | 
							
								  firefoxandroid: 'and_ff',
							 | 
						||
| 
								 | 
							
								  ucandroid: 'and_uc',
							 | 
						||
| 
								 | 
							
								  qqandroid: 'and_qq'
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								// Can I Use only provides a few versions for some browsers (e.g. and_chr).
							 | 
						||
| 
								 | 
							
								// Fallback to a similar browser for unknown versions
							 | 
						||
| 
								 | 
							
								browserslist.desktopNames = {
							 | 
						||
| 
								 | 
							
								  and_chr: 'chrome',
							 | 
						||
| 
								 | 
							
								  and_ff: 'firefox',
							 | 
						||
| 
								 | 
							
								  ie_mob: 'ie',
							 | 
						||
| 
								 | 
							
								  op_mob: 'opera',
							 | 
						||
| 
								 | 
							
								  android: 'chrome' // has extra processing logic
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								// Aliases to work with joined versions like `ios_saf 7.0-7.1`
							 | 
						||
| 
								 | 
							
								browserslist.versionAliases = {}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								browserslist.clearCaches = env.clearCaches
							 | 
						||
| 
								 | 
							
								browserslist.parseConfig = env.parseConfig
							 | 
						||
| 
								 | 
							
								browserslist.readConfig = env.readConfig
							 | 
						||
| 
								 | 
							
								browserslist.findConfig = env.findConfig
							 | 
						||
| 
								 | 
							
								browserslist.loadConfig = env.loadConfig
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								browserslist.coverage = function (browsers, stats) {
							 | 
						||
| 
								 | 
							
								  var data
							 | 
						||
| 
								 | 
							
								  if (typeof stats === 'undefined') {
							 | 
						||
| 
								 | 
							
								    data = browserslist.usage.global
							 | 
						||
| 
								 | 
							
								  } else if (stats === 'my stats') {
							 | 
						||
| 
								 | 
							
								    var opts = {}
							 | 
						||
| 
								 | 
							
								    opts.path = path.resolve ? path.resolve('.') : '.'
							 | 
						||
| 
								 | 
							
								    var customStats = env.getStat(opts)
							 | 
						||
| 
								 | 
							
								    if (!customStats) {
							 | 
						||
| 
								 | 
							
								      throw new BrowserslistError('Custom usage statistics was not provided')
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								    data = {}
							 | 
						||
| 
								 | 
							
								    for (var browser in customStats) {
							 | 
						||
| 
								 | 
							
								      fillUsage(data, browser, customStats[browser])
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  } else if (typeof stats === 'string') {
							 | 
						||
| 
								 | 
							
								    if (stats.length > 2) {
							 | 
						||
| 
								 | 
							
								      stats = stats.toLowerCase()
							 | 
						||
| 
								 | 
							
								    } else {
							 | 
						||
| 
								 | 
							
								      stats = stats.toUpperCase()
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								    env.loadCountry(browserslist.usage, stats, browserslist.data)
							 | 
						||
| 
								 | 
							
								    data = browserslist.usage[stats]
							 | 
						||
| 
								 | 
							
								  } else {
							 | 
						||
| 
								 | 
							
								    if ('dataByBrowser' in stats) {
							 | 
						||
| 
								 | 
							
								      stats = stats.dataByBrowser
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								    data = {}
							 | 
						||
| 
								 | 
							
								    for (var name in stats) {
							 | 
						||
| 
								 | 
							
								      for (var version in stats[name]) {
							 | 
						||
| 
								 | 
							
								        data[name + ' ' + version] = stats[name][version]
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  return browsers.reduce(function (all, i) {
							 | 
						||
| 
								 | 
							
								    var usage = data[i]
							 | 
						||
| 
								 | 
							
								    if (usage === undefined) {
							 | 
						||
| 
								 | 
							
								      usage = data[i.replace(/ \S+$/, ' 0')]
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								    return all + (usage || 0)
							 | 
						||
| 
								 | 
							
								  }, 0)
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function nodeQuery(context, node) {
							 | 
						||
| 
								 | 
							
								  var matched = browserslist.nodeVersions.filter(function (i) {
							 | 
						||
| 
								 | 
							
								    return isVersionsMatch(i, node.version)
							 | 
						||
| 
								 | 
							
								  })
							 | 
						||
| 
								 | 
							
								  if (matched.length === 0) {
							 | 
						||
| 
								 | 
							
								    if (context.ignoreUnknownVersions) {
							 | 
						||
| 
								 | 
							
								      return []
							 | 
						||
| 
								 | 
							
								    } else {
							 | 
						||
| 
								 | 
							
								      throw new BrowserslistError(
							 | 
						||
| 
								 | 
							
								        'Unknown version ' + node.version + ' of Node.js'
							 | 
						||
| 
								 | 
							
								      )
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  return ['node ' + matched[matched.length - 1]]
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function sinceQuery(context, node) {
							 | 
						||
| 
								 | 
							
								  var year = parseInt(node.year)
							 | 
						||
| 
								 | 
							
								  var month = parseInt(node.month || '01') - 1
							 | 
						||
| 
								 | 
							
								  var day = parseInt(node.day || '01')
							 | 
						||
| 
								 | 
							
								  return filterByYear(Date.UTC(year, month, day, 0, 0, 0), context)
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								function coverQuery(context, node) {
							 | 
						||
| 
								 | 
							
								  var coverage = parseFloat(node.coverage)
							 | 
						||
| 
								 | 
							
								  var usage = browserslist.usage.global
							 | 
						||
| 
								 | 
							
								  if (node.place) {
							 | 
						||
| 
								 | 
							
								    if (node.place.match(/^my\s+stats$/i)) {
							 | 
						||
| 
								 | 
							
								      if (!context.customUsage) {
							 | 
						||
| 
								 | 
							
								        throw new BrowserslistError('Custom usage statistics was not provided')
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      usage = context.customUsage
							 | 
						||
| 
								 | 
							
								    } else {
							 | 
						||
| 
								 | 
							
								      var place
							 | 
						||
| 
								 | 
							
								      if (node.place.length === 2) {
							 | 
						||
| 
								 | 
							
								        place = node.place.toUpperCase()
							 | 
						||
| 
								 | 
							
								      } else {
							 | 
						||
| 
								 | 
							
								        place = node.place.toLowerCase()
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      env.loadCountry(browserslist.usage, place, browserslist.data)
							 | 
						||
| 
								 | 
							
								      usage = browserslist.usage[place]
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  var versions = Object.keys(usage).sort(function (a, b) {
							 | 
						||
| 
								 | 
							
								    return usage[b] - usage[a]
							 | 
						||
| 
								 | 
							
								  })
							 | 
						||
| 
								 | 
							
								  var coveraged = 0
							 | 
						||
| 
								 | 
							
								  var result = []
							 | 
						||
| 
								 | 
							
								  var version
							 | 
						||
| 
								 | 
							
								  for (var i = 0; i < versions.length; i++) {
							 | 
						||
| 
								 | 
							
								    version = versions[i]
							 | 
						||
| 
								 | 
							
								    if (usage[version] === 0) break
							 | 
						||
| 
								 | 
							
								    coveraged += usage[version]
							 | 
						||
| 
								 | 
							
								    result.push(version)
							 | 
						||
| 
								 | 
							
								    if (coveraged >= coverage) break
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								  return result
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								var QUERIES = {
							 | 
						||
| 
								 | 
							
								  last_major_versions: {
							 | 
						||
| 
								 | 
							
								    matches: ['versions'],
							 | 
						||
| 
								 | 
							
								    regexp: /^last\s+(\d+)\s+major\s+versions?$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      return Object.keys(agents).reduce(function (selected, name) {
							 | 
						||
| 
								 | 
							
								        var data = byName(name, context)
							 | 
						||
| 
								 | 
							
								        if (!data) return selected
							 | 
						||
| 
								 | 
							
								        var list = getMajorVersions(data.released, node.versions)
							 | 
						||
| 
								 | 
							
								        list = list.map(nameMapper(data.name))
							 | 
						||
| 
								 | 
							
								        if (data.name === 'android') {
							 | 
						||
| 
								 | 
							
								          list = filterAndroid(list, node.versions, context)
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								        return selected.concat(list)
							 | 
						||
| 
								 | 
							
								      }, [])
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  last_versions: {
							 | 
						||
| 
								 | 
							
								    matches: ['versions'],
							 | 
						||
| 
								 | 
							
								    regexp: /^last\s+(\d+)\s+versions?$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      return Object.keys(agents).reduce(function (selected, name) {
							 | 
						||
| 
								 | 
							
								        var data = byName(name, context)
							 | 
						||
| 
								 | 
							
								        if (!data) return selected
							 | 
						||
| 
								 | 
							
								        var list = data.released.slice(-node.versions)
							 | 
						||
| 
								 | 
							
								        list = list.map(nameMapper(data.name))
							 | 
						||
| 
								 | 
							
								        if (data.name === 'android') {
							 | 
						||
| 
								 | 
							
								          list = filterAndroid(list, node.versions, context)
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								        return selected.concat(list)
							 | 
						||
| 
								 | 
							
								      }, [])
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  last_electron_major_versions: {
							 | 
						||
| 
								 | 
							
								    matches: ['versions'],
							 | 
						||
| 
								 | 
							
								    regexp: /^last\s+(\d+)\s+electron\s+major\s+versions?$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var validVersions = getMajorVersions(Object.keys(e2c), node.versions)
							 | 
						||
| 
								 | 
							
								      return validVersions.map(function (i) {
							 | 
						||
| 
								 | 
							
								        return 'chrome ' + e2c[i]
							 | 
						||
| 
								 | 
							
								      })
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  last_node_major_versions: {
							 | 
						||
| 
								 | 
							
								    matches: ['versions'],
							 | 
						||
| 
								 | 
							
								    regexp: /^last\s+(\d+)\s+node\s+major\s+versions?$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      return getMajorVersions(browserslist.nodeVersions, node.versions).map(
							 | 
						||
| 
								 | 
							
								        function (version) {
							 | 
						||
| 
								 | 
							
								          return 'node ' + version
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								      )
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  last_browser_major_versions: {
							 | 
						||
| 
								 | 
							
								    matches: ['versions', 'browser'],
							 | 
						||
| 
								 | 
							
								    regexp: /^last\s+(\d+)\s+(\w+)\s+major\s+versions?$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var data = checkName(node.browser, context)
							 | 
						||
| 
								 | 
							
								      var validVersions = getMajorVersions(data.released, node.versions)
							 | 
						||
| 
								 | 
							
								      var list = validVersions.map(nameMapper(data.name))
							 | 
						||
| 
								 | 
							
								      if (data.name === 'android') {
							 | 
						||
| 
								 | 
							
								        list = filterAndroid(list, node.versions, context)
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      return list
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  last_electron_versions: {
							 | 
						||
| 
								 | 
							
								    matches: ['versions'],
							 | 
						||
| 
								 | 
							
								    regexp: /^last\s+(\d+)\s+electron\s+versions?$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      return Object.keys(e2c)
							 | 
						||
| 
								 | 
							
								        .slice(-node.versions)
							 | 
						||
| 
								 | 
							
								        .map(function (i) {
							 | 
						||
| 
								 | 
							
								          return 'chrome ' + e2c[i]
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  last_node_versions: {
							 | 
						||
| 
								 | 
							
								    matches: ['versions'],
							 | 
						||
| 
								 | 
							
								    regexp: /^last\s+(\d+)\s+node\s+versions?$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      return browserslist.nodeVersions
							 | 
						||
| 
								 | 
							
								        .slice(-node.versions)
							 | 
						||
| 
								 | 
							
								        .map(function (version) {
							 | 
						||
| 
								 | 
							
								          return 'node ' + version
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  last_browser_versions: {
							 | 
						||
| 
								 | 
							
								    matches: ['versions', 'browser'],
							 | 
						||
| 
								 | 
							
								    regexp: /^last\s+(\d+)\s+(\w+)\s+versions?$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var data = checkName(node.browser, context)
							 | 
						||
| 
								 | 
							
								      var list = data.released.slice(-node.versions).map(nameMapper(data.name))
							 | 
						||
| 
								 | 
							
								      if (data.name === 'android') {
							 | 
						||
| 
								 | 
							
								        list = filterAndroid(list, node.versions, context)
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      return list
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  unreleased_versions: {
							 | 
						||
| 
								 | 
							
								    matches: [],
							 | 
						||
| 
								 | 
							
								    regexp: /^unreleased\s+versions$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context) {
							 | 
						||
| 
								 | 
							
								      return Object.keys(agents).reduce(function (selected, name) {
							 | 
						||
| 
								 | 
							
								        var data = byName(name, context)
							 | 
						||
| 
								 | 
							
								        if (!data) return selected
							 | 
						||
| 
								 | 
							
								        var list = data.versions.filter(function (v) {
							 | 
						||
| 
								 | 
							
								          return data.released.indexOf(v) === -1
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								        list = list.map(nameMapper(data.name))
							 | 
						||
| 
								 | 
							
								        return selected.concat(list)
							 | 
						||
| 
								 | 
							
								      }, [])
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  unreleased_electron_versions: {
							 | 
						||
| 
								 | 
							
								    matches: [],
							 | 
						||
| 
								 | 
							
								    regexp: /^unreleased\s+electron\s+versions?$/i,
							 | 
						||
| 
								 | 
							
								    select: function () {
							 | 
						||
| 
								 | 
							
								      return []
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  unreleased_browser_versions: {
							 | 
						||
| 
								 | 
							
								    matches: ['browser'],
							 | 
						||
| 
								 | 
							
								    regexp: /^unreleased\s+(\w+)\s+versions?$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var data = checkName(node.browser, context)
							 | 
						||
| 
								 | 
							
								      return data.versions
							 | 
						||
| 
								 | 
							
								        .filter(function (v) {
							 | 
						||
| 
								 | 
							
								          return data.released.indexOf(v) === -1
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								        .map(nameMapper(data.name))
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  last_years: {
							 | 
						||
| 
								 | 
							
								    matches: ['years'],
							 | 
						||
| 
								 | 
							
								    regexp: /^last\s+(\d*.?\d+)\s+years?$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      return filterByYear(Date.now() - YEAR * node.years, context)
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  since_y: {
							 | 
						||
| 
								 | 
							
								    matches: ['year'],
							 | 
						||
| 
								 | 
							
								    regexp: /^since (\d+)$/i,
							 | 
						||
| 
								 | 
							
								    select: sinceQuery
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  since_y_m: {
							 | 
						||
| 
								 | 
							
								    matches: ['year', 'month'],
							 | 
						||
| 
								 | 
							
								    regexp: /^since (\d+)-(\d+)$/i,
							 | 
						||
| 
								 | 
							
								    select: sinceQuery
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  since_y_m_d: {
							 | 
						||
| 
								 | 
							
								    matches: ['year', 'month', 'day'],
							 | 
						||
| 
								 | 
							
								    regexp: /^since (\d+)-(\d+)-(\d+)$/i,
							 | 
						||
| 
								 | 
							
								    select: sinceQuery
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  popularity: {
							 | 
						||
| 
								 | 
							
								    matches: ['sign', 'popularity'],
							 | 
						||
| 
								 | 
							
								    regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%$/,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var popularity = parseFloat(node.popularity)
							 | 
						||
| 
								 | 
							
								      var usage = browserslist.usage.global
							 | 
						||
| 
								 | 
							
								      return Object.keys(usage).reduce(function (result, version) {
							 | 
						||
| 
								 | 
							
								        if (node.sign === '>') {
							 | 
						||
| 
								 | 
							
								          if (usage[version] > popularity) {
							 | 
						||
| 
								 | 
							
								            result.push(version)
							 | 
						||
| 
								 | 
							
								          }
							 | 
						||
| 
								 | 
							
								        } else if (node.sign === '<') {
							 | 
						||
| 
								 | 
							
								          if (usage[version] < popularity) {
							 | 
						||
| 
								 | 
							
								            result.push(version)
							 | 
						||
| 
								 | 
							
								          }
							 | 
						||
| 
								 | 
							
								        } else if (node.sign === '<=') {
							 | 
						||
| 
								 | 
							
								          if (usage[version] <= popularity) {
							 | 
						||
| 
								 | 
							
								            result.push(version)
							 | 
						||
| 
								 | 
							
								          }
							 | 
						||
| 
								 | 
							
								        } else if (usage[version] >= popularity) {
							 | 
						||
| 
								 | 
							
								          result.push(version)
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								        return result
							 | 
						||
| 
								 | 
							
								      }, [])
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  popularity_in_my_stats: {
							 | 
						||
| 
								 | 
							
								    matches: ['sign', 'popularity'],
							 | 
						||
| 
								 | 
							
								    regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%\s+in\s+my\s+stats$/,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var popularity = parseFloat(node.popularity)
							 | 
						||
| 
								 | 
							
								      if (!context.customUsage) {
							 | 
						||
| 
								 | 
							
								        throw new BrowserslistError('Custom usage statistics was not provided')
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      var usage = context.customUsage
							 | 
						||
| 
								 | 
							
								      return Object.keys(usage).reduce(function (result, version) {
							 | 
						||
| 
								 | 
							
								        var percentage = usage[version]
							 | 
						||
| 
								 | 
							
								        if (percentage == null) {
							 | 
						||
| 
								 | 
							
								          return result
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        if (node.sign === '>') {
							 | 
						||
| 
								 | 
							
								          if (percentage > popularity) {
							 | 
						||
| 
								 | 
							
								            result.push(version)
							 | 
						||
| 
								 | 
							
								          }
							 | 
						||
| 
								 | 
							
								        } else if (node.sign === '<') {
							 | 
						||
| 
								 | 
							
								          if (percentage < popularity) {
							 | 
						||
| 
								 | 
							
								            result.push(version)
							 | 
						||
| 
								 | 
							
								          }
							 | 
						||
| 
								 | 
							
								        } else if (node.sign === '<=') {
							 | 
						||
| 
								 | 
							
								          if (percentage <= popularity) {
							 | 
						||
| 
								 | 
							
								            result.push(version)
							 | 
						||
| 
								 | 
							
								          }
							 | 
						||
| 
								 | 
							
								        } else if (percentage >= popularity) {
							 | 
						||
| 
								 | 
							
								          result.push(version)
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								        return result
							 | 
						||
| 
								 | 
							
								      }, [])
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  popularity_in_config_stats: {
							 | 
						||
| 
								 | 
							
								    matches: ['sign', 'popularity', 'config'],
							 | 
						||
| 
								 | 
							
								    regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%\s+in\s+(\S+)\s+stats$/,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var popularity = parseFloat(node.popularity)
							 | 
						||
| 
								 | 
							
								      var stats = env.loadStat(context, node.config, browserslist.data)
							 | 
						||
| 
								 | 
							
								      if (stats) {
							 | 
						||
| 
								 | 
							
								        context.customUsage = {}
							 | 
						||
| 
								 | 
							
								        for (var browser in stats) {
							 | 
						||
| 
								 | 
							
								          fillUsage(context.customUsage, browser, stats[browser])
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      if (!context.customUsage) {
							 | 
						||
| 
								 | 
							
								        throw new BrowserslistError('Custom usage statistics was not provided')
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      var usage = context.customUsage
							 | 
						||
| 
								 | 
							
								      return Object.keys(usage).reduce(function (result, version) {
							 | 
						||
| 
								 | 
							
								        var percentage = usage[version]
							 | 
						||
| 
								 | 
							
								        if (percentage == null) {
							 | 
						||
| 
								 | 
							
								          return result
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        if (node.sign === '>') {
							 | 
						||
| 
								 | 
							
								          if (percentage > popularity) {
							 | 
						||
| 
								 | 
							
								            result.push(version)
							 | 
						||
| 
								 | 
							
								          }
							 | 
						||
| 
								 | 
							
								        } else if (node.sign === '<') {
							 | 
						||
| 
								 | 
							
								          if (percentage < popularity) {
							 | 
						||
| 
								 | 
							
								            result.push(version)
							 | 
						||
| 
								 | 
							
								          }
							 | 
						||
| 
								 | 
							
								        } else if (node.sign === '<=') {
							 | 
						||
| 
								 | 
							
								          if (percentage <= popularity) {
							 | 
						||
| 
								 | 
							
								            result.push(version)
							 | 
						||
| 
								 | 
							
								          }
							 | 
						||
| 
								 | 
							
								        } else if (percentage >= popularity) {
							 | 
						||
| 
								 | 
							
								          result.push(version)
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								        return result
							 | 
						||
| 
								 | 
							
								      }, [])
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  popularity_in_place: {
							 | 
						||
| 
								 | 
							
								    matches: ['sign', 'popularity', 'place'],
							 | 
						||
| 
								 | 
							
								    regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%\s+in\s+((alt-)?\w\w)$/,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var popularity = parseFloat(node.popularity)
							 | 
						||
| 
								 | 
							
								      var place = node.place
							 | 
						||
| 
								 | 
							
								      if (place.length === 2) {
							 | 
						||
| 
								 | 
							
								        place = place.toUpperCase()
							 | 
						||
| 
								 | 
							
								      } else {
							 | 
						||
| 
								 | 
							
								        place = place.toLowerCase()
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      env.loadCountry(browserslist.usage, place, browserslist.data)
							 | 
						||
| 
								 | 
							
								      var usage = browserslist.usage[place]
							 | 
						||
| 
								 | 
							
								      return Object.keys(usage).reduce(function (result, version) {
							 | 
						||
| 
								 | 
							
								        var percentage = usage[version]
							 | 
						||
| 
								 | 
							
								        if (percentage == null) {
							 | 
						||
| 
								 | 
							
								          return result
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        if (node.sign === '>') {
							 | 
						||
| 
								 | 
							
								          if (percentage > popularity) {
							 | 
						||
| 
								 | 
							
								            result.push(version)
							 | 
						||
| 
								 | 
							
								          }
							 | 
						||
| 
								 | 
							
								        } else if (node.sign === '<') {
							 | 
						||
| 
								 | 
							
								          if (percentage < popularity) {
							 | 
						||
| 
								 | 
							
								            result.push(version)
							 | 
						||
| 
								 | 
							
								          }
							 | 
						||
| 
								 | 
							
								        } else if (node.sign === '<=') {
							 | 
						||
| 
								 | 
							
								          if (percentage <= popularity) {
							 | 
						||
| 
								 | 
							
								            result.push(version)
							 | 
						||
| 
								 | 
							
								          }
							 | 
						||
| 
								 | 
							
								        } else if (percentage >= popularity) {
							 | 
						||
| 
								 | 
							
								          result.push(version)
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								        return result
							 | 
						||
| 
								 | 
							
								      }, [])
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  cover: {
							 | 
						||
| 
								 | 
							
								    matches: ['coverage'],
							 | 
						||
| 
								 | 
							
								    regexp: /^cover\s+(\d+|\d+\.\d+|\.\d+)%$/i,
							 | 
						||
| 
								 | 
							
								    select: coverQuery
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  cover_in: {
							 | 
						||
| 
								 | 
							
								    matches: ['coverage', 'place'],
							 | 
						||
| 
								 | 
							
								    regexp: /^cover\s+(\d+|\d+\.\d+|\.\d+)%\s+in\s+(my\s+stats|(alt-)?\w\w)$/i,
							 | 
						||
| 
								 | 
							
								    select: coverQuery
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  supports: {
							 | 
						||
| 
								 | 
							
								    matches: ['feature'],
							 | 
						||
| 
								 | 
							
								    regexp: /^supports\s+([\w-]+)$/,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      env.loadFeature(browserslist.cache, node.feature)
							 | 
						||
| 
								 | 
							
								      var features = browserslist.cache[node.feature]
							 | 
						||
| 
								 | 
							
								      return Object.keys(features).reduce(function (result, version) {
							 | 
						||
| 
								 | 
							
								        var flags = features[version]
							 | 
						||
| 
								 | 
							
								        if (flags.indexOf('y') >= 0 || flags.indexOf('a') >= 0) {
							 | 
						||
| 
								 | 
							
								          result.push(version)
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								        return result
							 | 
						||
| 
								 | 
							
								      }, [])
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  electron_range: {
							 | 
						||
| 
								 | 
							
								    matches: ['from', 'to'],
							 | 
						||
| 
								 | 
							
								    regexp: /^electron\s+([\d.]+)\s*-\s*([\d.]+)$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var fromToUse = normalizeElectron(node.from)
							 | 
						||
| 
								 | 
							
								      var toToUse = normalizeElectron(node.to)
							 | 
						||
| 
								 | 
							
								      var from = parseFloat(node.from)
							 | 
						||
| 
								 | 
							
								      var to = parseFloat(node.to)
							 | 
						||
| 
								 | 
							
								      if (!e2c[fromToUse]) {
							 | 
						||
| 
								 | 
							
								        throw new BrowserslistError('Unknown version ' + from + ' of electron')
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      if (!e2c[toToUse]) {
							 | 
						||
| 
								 | 
							
								        throw new BrowserslistError('Unknown version ' + to + ' of electron')
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      return Object.keys(e2c)
							 | 
						||
| 
								 | 
							
								        .filter(function (i) {
							 | 
						||
| 
								 | 
							
								          var parsed = parseFloat(i)
							 | 
						||
| 
								 | 
							
								          return parsed >= from && parsed <= to
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								        .map(function (i) {
							 | 
						||
| 
								 | 
							
								          return 'chrome ' + e2c[i]
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  node_range: {
							 | 
						||
| 
								 | 
							
								    matches: ['from', 'to'],
							 | 
						||
| 
								 | 
							
								    regexp: /^node\s+([\d.]+)\s*-\s*([\d.]+)$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      return browserslist.nodeVersions
							 | 
						||
| 
								 | 
							
								        .filter(semverFilterLoose('>=', node.from))
							 | 
						||
| 
								 | 
							
								        .filter(semverFilterLoose('<=', node.to))
							 | 
						||
| 
								 | 
							
								        .map(function (v) {
							 | 
						||
| 
								 | 
							
								          return 'node ' + v
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  browser_range: {
							 | 
						||
| 
								 | 
							
								    matches: ['browser', 'from', 'to'],
							 | 
						||
| 
								 | 
							
								    regexp: /^(\w+)\s+([\d.]+)\s*-\s*([\d.]+)$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var data = checkName(node.browser, context)
							 | 
						||
| 
								 | 
							
								      var from = parseFloat(normalizeVersion(data, node.from) || node.from)
							 | 
						||
| 
								 | 
							
								      var to = parseFloat(normalizeVersion(data, node.to) || node.to)
							 | 
						||
| 
								 | 
							
								      function filter(v) {
							 | 
						||
| 
								 | 
							
								        var parsed = parseFloat(v)
							 | 
						||
| 
								 | 
							
								        return parsed >= from && parsed <= to
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      return data.released.filter(filter).map(nameMapper(data.name))
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  electron_ray: {
							 | 
						||
| 
								 | 
							
								    matches: ['sign', 'version'],
							 | 
						||
| 
								 | 
							
								    regexp: /^electron\s*(>=?|<=?)\s*([\d.]+)$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var versionToUse = normalizeElectron(node.version)
							 | 
						||
| 
								 | 
							
								      return Object.keys(e2c)
							 | 
						||
| 
								 | 
							
								        .filter(generateFilter(node.sign, versionToUse))
							 | 
						||
| 
								 | 
							
								        .map(function (i) {
							 | 
						||
| 
								 | 
							
								          return 'chrome ' + e2c[i]
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  node_ray: {
							 | 
						||
| 
								 | 
							
								    matches: ['sign', 'version'],
							 | 
						||
| 
								 | 
							
								    regexp: /^node\s*(>=?|<=?)\s*([\d.]+)$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      return browserslist.nodeVersions
							 | 
						||
| 
								 | 
							
								        .filter(generateSemverFilter(node.sign, node.version))
							 | 
						||
| 
								 | 
							
								        .map(function (v) {
							 | 
						||
| 
								 | 
							
								          return 'node ' + v
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  browser_ray: {
							 | 
						||
| 
								 | 
							
								    matches: ['browser', 'sign', 'version'],
							 | 
						||
| 
								 | 
							
								    regexp: /^(\w+)\s*(>=?|<=?)\s*([\d.]+)$/,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var version = node.version
							 | 
						||
| 
								 | 
							
								      var data = checkName(node.browser, context)
							 | 
						||
| 
								 | 
							
								      var alias = browserslist.versionAliases[data.name][version]
							 | 
						||
| 
								 | 
							
								      if (alias) version = alias
							 | 
						||
| 
								 | 
							
								      return data.released
							 | 
						||
| 
								 | 
							
								        .filter(generateFilter(node.sign, version))
							 | 
						||
| 
								 | 
							
								        .map(function (v) {
							 | 
						||
| 
								 | 
							
								          return data.name + ' ' + v
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  firefox_esr: {
							 | 
						||
| 
								 | 
							
								    matches: [],
							 | 
						||
| 
								 | 
							
								    regexp: /^(firefox|ff|fx)\s+esr$/i,
							 | 
						||
| 
								 | 
							
								    select: function () {
							 | 
						||
| 
								 | 
							
								      return ['firefox 102']
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  opera_mini_all: {
							 | 
						||
| 
								 | 
							
								    matches: [],
							 | 
						||
| 
								 | 
							
								    regexp: /(operamini|op_mini)\s+all/i,
							 | 
						||
| 
								 | 
							
								    select: function () {
							 | 
						||
| 
								 | 
							
								      return ['op_mini all']
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  electron_version: {
							 | 
						||
| 
								 | 
							
								    matches: ['version'],
							 | 
						||
| 
								 | 
							
								    regexp: /^electron\s+([\d.]+)$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var versionToUse = normalizeElectron(node.version)
							 | 
						||
| 
								 | 
							
								      var chrome = e2c[versionToUse]
							 | 
						||
| 
								 | 
							
								      if (!chrome) {
							 | 
						||
| 
								 | 
							
								        throw new BrowserslistError(
							 | 
						||
| 
								 | 
							
								          'Unknown version ' + node.version + ' of electron'
							 | 
						||
| 
								 | 
							
								        )
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      return ['chrome ' + chrome]
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  node_major_version: {
							 | 
						||
| 
								 | 
							
								    matches: ['version'],
							 | 
						||
| 
								 | 
							
								    regexp: /^node\s+(\d+)$/i,
							 | 
						||
| 
								 | 
							
								    select: nodeQuery
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  node_minor_version: {
							 | 
						||
| 
								 | 
							
								    matches: ['version'],
							 | 
						||
| 
								 | 
							
								    regexp: /^node\s+(\d+\.\d+)$/i,
							 | 
						||
| 
								 | 
							
								    select: nodeQuery
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  node_patch_version: {
							 | 
						||
| 
								 | 
							
								    matches: ['version'],
							 | 
						||
| 
								 | 
							
								    regexp: /^node\s+(\d+\.\d+\.\d+)$/i,
							 | 
						||
| 
								 | 
							
								    select: nodeQuery
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  current_node: {
							 | 
						||
| 
								 | 
							
								    matches: [],
							 | 
						||
| 
								 | 
							
								    regexp: /^current\s+node$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context) {
							 | 
						||
| 
								 | 
							
								      return [env.currentNode(resolve, context)]
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  maintained_node: {
							 | 
						||
| 
								 | 
							
								    matches: [],
							 | 
						||
| 
								 | 
							
								    regexp: /^maintained\s+node\s+versions$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context) {
							 | 
						||
| 
								 | 
							
								      var now = Date.now()
							 | 
						||
| 
								 | 
							
								      var queries = Object.keys(jsEOL)
							 | 
						||
| 
								 | 
							
								        .filter(function (key) {
							 | 
						||
| 
								 | 
							
								          return (
							 | 
						||
| 
								 | 
							
								            now < Date.parse(jsEOL[key].end) &&
							 | 
						||
| 
								 | 
							
								            now > Date.parse(jsEOL[key].start) &&
							 | 
						||
| 
								 | 
							
								            isEolReleased(key)
							 | 
						||
| 
								 | 
							
								          )
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								        .map(function (key) {
							 | 
						||
| 
								 | 
							
								          return 'node ' + key.slice(1)
							 | 
						||
| 
								 | 
							
								        })
							 | 
						||
| 
								 | 
							
								      return resolve(queries, context)
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  phantomjs_1_9: {
							 | 
						||
| 
								 | 
							
								    matches: [],
							 | 
						||
| 
								 | 
							
								    regexp: /^phantomjs\s+1.9$/i,
							 | 
						||
| 
								 | 
							
								    select: function () {
							 | 
						||
| 
								 | 
							
								      return ['safari 5']
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  phantomjs_2_1: {
							 | 
						||
| 
								 | 
							
								    matches: [],
							 | 
						||
| 
								 | 
							
								    regexp: /^phantomjs\s+2.1$/i,
							 | 
						||
| 
								 | 
							
								    select: function () {
							 | 
						||
| 
								 | 
							
								      return ['safari 6']
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  browser_version: {
							 | 
						||
| 
								 | 
							
								    matches: ['browser', 'version'],
							 | 
						||
| 
								 | 
							
								    regexp: /^(\w+)\s+(tp|[\d.]+)$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      var version = node.version
							 | 
						||
| 
								 | 
							
								      if (/^tp$/i.test(version)) version = 'TP'
							 | 
						||
| 
								 | 
							
								      var data = checkName(node.browser, context)
							 | 
						||
| 
								 | 
							
								      var alias = normalizeVersion(data, version)
							 | 
						||
| 
								 | 
							
								      if (alias) {
							 | 
						||
| 
								 | 
							
								        version = alias
							 | 
						||
| 
								 | 
							
								      } else {
							 | 
						||
| 
								 | 
							
								        if (version.indexOf('.') === -1) {
							 | 
						||
| 
								 | 
							
								          alias = version + '.0'
							 | 
						||
| 
								 | 
							
								        } else {
							 | 
						||
| 
								 | 
							
								          alias = version.replace(/\.0$/, '')
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								        alias = normalizeVersion(data, alias)
							 | 
						||
| 
								 | 
							
								        if (alias) {
							 | 
						||
| 
								 | 
							
								          version = alias
							 | 
						||
| 
								 | 
							
								        } else if (context.ignoreUnknownVersions) {
							 | 
						||
| 
								 | 
							
								          return []
							 | 
						||
| 
								 | 
							
								        } else {
							 | 
						||
| 
								 | 
							
								          throw new BrowserslistError(
							 | 
						||
| 
								 | 
							
								            'Unknown version ' + version + ' of ' + node.browser
							 | 
						||
| 
								 | 
							
								          )
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								      return [data.name + ' ' + version]
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  browserslist_config: {
							 | 
						||
| 
								 | 
							
								    matches: [],
							 | 
						||
| 
								 | 
							
								    regexp: /^browserslist config$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context) {
							 | 
						||
| 
								 | 
							
								      return browserslist(undefined, context)
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  extends: {
							 | 
						||
| 
								 | 
							
								    matches: ['config'],
							 | 
						||
| 
								 | 
							
								    regexp: /^extends (.+)$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      return resolve(env.loadQueries(context, node.config), context)
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  defaults: {
							 | 
						||
| 
								 | 
							
								    matches: [],
							 | 
						||
| 
								 | 
							
								    regexp: /^defaults$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context) {
							 | 
						||
| 
								 | 
							
								      return resolve(browserslist.defaults, context)
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  dead: {
							 | 
						||
| 
								 | 
							
								    matches: [],
							 | 
						||
| 
								 | 
							
								    regexp: /^dead$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context) {
							 | 
						||
| 
								 | 
							
								      var dead = [
							 | 
						||
| 
								 | 
							
								        'Baidu >= 0',
							 | 
						||
| 
								 | 
							
								        'ie <= 11',
							 | 
						||
| 
								 | 
							
								        'ie_mob <= 11',
							 | 
						||
| 
								 | 
							
								        'bb <= 10',
							 | 
						||
| 
								 | 
							
								        'op_mob <= 12.1',
							 | 
						||
| 
								 | 
							
								        'samsung 4'
							 | 
						||
| 
								 | 
							
								      ]
							 | 
						||
| 
								 | 
							
								      return resolve(dead, context)
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  },
							 | 
						||
| 
								 | 
							
								  unknown: {
							 | 
						||
| 
								 | 
							
								    matches: [],
							 | 
						||
| 
								 | 
							
								    regexp: /^(\w+)$/i,
							 | 
						||
| 
								 | 
							
								    select: function (context, node) {
							 | 
						||
| 
								 | 
							
								      if (byName(node.query, context)) {
							 | 
						||
| 
								 | 
							
								        throw new BrowserslistError(
							 | 
						||
| 
								 | 
							
								          'Specify versions in Browserslist query for browser ' + node.query
							 | 
						||
| 
								 | 
							
								        )
							 | 
						||
| 
								 | 
							
								      } else {
							 | 
						||
| 
								 | 
							
								        throw unknownQuery(node.query)
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								// Get and convert Can I Use data
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								;(function () {
							 | 
						||
| 
								 | 
							
								  for (var name in agents) {
							 | 
						||
| 
								 | 
							
								    var browser = agents[name]
							 | 
						||
| 
								 | 
							
								    browserslist.data[name] = {
							 | 
						||
| 
								 | 
							
								      name: name,
							 | 
						||
| 
								 | 
							
								      versions: normalize(agents[name].versions),
							 | 
						||
| 
								 | 
							
								      released: normalize(agents[name].versions.slice(0, -3)),
							 | 
						||
| 
								 | 
							
								      releaseDate: agents[name].release_date
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								    fillUsage(browserslist.usage.global, name, browser.usage_global)
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    browserslist.versionAliases[name] = {}
							 | 
						||
| 
								 | 
							
								    for (var i = 0; i < browser.versions.length; i++) {
							 | 
						||
| 
								 | 
							
								      var full = browser.versions[i]
							 | 
						||
| 
								 | 
							
								      if (!full) continue
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								      if (full.indexOf('-') !== -1) {
							 | 
						||
| 
								 | 
							
								        var interval = full.split('-')
							 | 
						||
| 
								 | 
							
								        for (var j = 0; j < interval.length; j++) {
							 | 
						||
| 
								 | 
							
								          browserslist.versionAliases[name][interval[j]] = full
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								      }
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								  }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  browserslist.versionAliases.op_mob['59'] = '58'
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  browserslist.nodeVersions = jsReleases.map(function (release) {
							 | 
						||
| 
								 | 
							
								    return release.version
							 | 
						||
| 
								 | 
							
								  })
							 | 
						||
| 
								 | 
							
								})()
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								module.exports = browserslist
							 |