1323 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			1323 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var bbm = require('baseline-browser-mapping')
 | |
| var jsReleases = require('node-releases/data/processed/envs.json')
 | |
| var agents = require('caniuse-lite/dist/unpacker/agents').agents
 | |
| var e2c = require('electron-to-chromium/versions')
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| var jsEOL = require('node-releases/data/release-schedule/release-schedule.json')
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| var path = require('path')
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| 
 | |
| var BrowserslistError = require('./error')
 | |
| var env = require('./node')
 | |
| var parseWithoutCache = require('./parse') // Will load browser.js in webpack
 | |
| 
 | |
| var YEAR = 365.259641 * 24 * 60 * 60 * 1000
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| var ANDROID_EVERGREEN_FIRST = '37'
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| var OP_MOB_BLINK_FIRST = 14
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| 
 | |
| // Helpers
 | |
| 
 | |
| function isVersionsMatch(versionA, versionB) {
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|   return (versionA + '.').indexOf(versionB + '.') === 0
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| }
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| 
 | |
| function isEolReleased(name) {
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|   var version = name.slice(1)
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|   return browserslist.nodeVersions.some(function (i) {
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|     return isVersionsMatch(i, version)
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|   })
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| }
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| 
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| function normalize(versions) {
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|   return versions.filter(function (version) {
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|     return typeof version === 'string'
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|   })
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| }
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| 
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| function normalizeElectron(version) {
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|   var versionToUse = version
 | |
|   if (version.split('.').length === 3) {
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|     versionToUse = version.split('.').slice(0, -1).join('.')
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|   }
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|   return versionToUse
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| }
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| 
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| function nameMapper(name) {
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|   return function mapName(version) {
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|     return name + ' ' + version
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|   }
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| }
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| 
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| function getMajor(version) {
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|   return parseInt(version.split('.')[0])
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| }
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| 
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| function getMajorVersions(released, number) {
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|   if (released.length === 0) return []
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|   var majorVersions = uniq(released.map(getMajor))
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|   var minimum = majorVersions[majorVersions.length - number]
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|   if (!minimum) {
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|     return released
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|   }
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|   var selected = []
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|   for (var i = released.length - 1; i >= 0; i--) {
 | |
|     if (minimum > getMajor(released[i])) break
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|     selected.unshift(released[i])
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|   }
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|   return selected
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| }
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| 
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| function uniq(array) {
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|   var filtered = []
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|   for (var i = 0; i < array.length; i++) {
 | |
|     if (filtered.indexOf(array[i]) === -1) filtered.push(array[i])
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|   }
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|   return filtered
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| }
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| 
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| function fillUsage(result, name, data) {
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|   for (var i in data) {
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|     result[name + ' ' + i] = data[i]
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|   }
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| }
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| 
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| function generateFilter(sign, version) {
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|   version = parseFloat(version)
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|   if (sign === '>') {
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|     return function (v) {
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|       return parseLatestFloat(v) > version
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|     }
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|   } else if (sign === '>=') {
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|     return function (v) {
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|       return parseLatestFloat(v) >= version
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|     }
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|   } else if (sign === '<') {
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|     return function (v) {
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|       return parseFloat(v) < version
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|     }
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|   } else {
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|     return function (v) {
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|       return parseFloat(v) <= version
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|     }
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|   }
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| 
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|   function parseLatestFloat(v) {
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|     return parseFloat(v.split('-')[1] || v)
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|   }
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| }
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| 
 | |
| function generateSemverFilter(sign, version) {
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|   version = version.split('.').map(parseSimpleInt)
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|   version[1] = version[1] || 0
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|   version[2] = version[2] || 0
 | |
|   if (sign === '>') {
 | |
|     return function (v) {
 | |
|       v = v.split('.').map(parseSimpleInt)
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|       return compareSemver(v, version) > 0
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|     }
 | |
|   } else if (sign === '>=') {
 | |
|     return function (v) {
 | |
|       v = v.split('.').map(parseSimpleInt)
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|       return compareSemver(v, version) >= 0
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|     }
 | |
|   } else if (sign === '<') {
 | |
|     return function (v) {
 | |
|       v = v.split('.').map(parseSimpleInt)
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|       return compareSemver(version, v) > 0
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|     }
 | |
|   } else {
 | |
|     return function (v) {
 | |
|       v = v.split('.').map(parseSimpleInt)
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|       return compareSemver(version, v) >= 0
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|     }
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|   }
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| }
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| 
 | |
| function parseSimpleInt(x) {
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|   return parseInt(x)
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| }
 | |
| 
 | |
| function compare(a, b) {
 | |
|   if (a < b) return -1
 | |
|   if (a > b) return +1
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|   return 0
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| }
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| 
 | |
| function compareSemver(a, b) {
 | |
|   return (
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|     compare(parseInt(a[0]), parseInt(b[0])) ||
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|     compare(parseInt(a[1] || '0'), parseInt(b[1] || '0')) ||
 | |
|     compare(parseInt(a[2] || '0'), parseInt(b[2] || '0'))
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|   )
 | |
| }
 | |
| 
 | |
| // this follows the npm-like semver behavior
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| function semverFilterLoose(operator, range) {
 | |
|   range = range.split('.').map(parseSimpleInt)
 | |
|   if (typeof range[1] === 'undefined') {
 | |
|     range[1] = 'x'
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|   }
 | |
|   // ignore any patch version because we only return minor versions
 | |
|   // range[2] = 'x'
 | |
|   switch (operator) {
 | |
|     case '<=':
 | |
|       return function (version) {
 | |
|         version = version.split('.').map(parseSimpleInt)
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|         return compareSemverLoose(version, range) <= 0
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|       }
 | |
|     case '>=':
 | |
|     default:
 | |
|       return function (version) {
 | |
|         version = version.split('.').map(parseSimpleInt)
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|         return compareSemverLoose(version, range) >= 0
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|       }
 | |
|   }
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| }
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| 
 | |
| // 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
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|   }
 | |
|   if (version[1] !== range[1]) {
 | |
|     return version[1] < range[1] ? -1 : +1
 | |
|   }
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|   return 0
 | |
| }
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| 
 | |
| function resolveVersion(data, version) {
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|   if (data.versions.indexOf(version) !== -1) {
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|     return version
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|   } else if (browserslist.versionAliases[data.name][version]) {
 | |
|     return browserslist.versionAliases[data.name][version]
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|   } else {
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|     return false
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|   }
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| }
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| 
 | |
| function normalizeVersion(data, version) {
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|   var resolved = resolveVersion(data, version)
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|   if (resolved) {
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|     return resolved
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|   } else if (data.versions.length === 1) {
 | |
|     return data.versions[0]
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|   } else {
 | |
|     return false
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|   }
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| }
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| 
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| function filterByYear(since, context) {
 | |
|   since = since / 1000
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|   return Object.keys(agents).reduce(function (selected, name) {
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|     var data = byName(name, context)
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|     if (!data) return selected
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|     var versions = Object.keys(data.releaseDate).filter(function (v) {
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|       var date = data.releaseDate[v]
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|       return date !== null && date >= since
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|     })
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|     return selected.concat(versions.map(nameMapper(data.name)))
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|   }, [])
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| }
 | |
| 
 | |
| function cloneData(data) {
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|   return {
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|     name: data.name,
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|     versions: data.versions,
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|     released: data.released,
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|     releaseDate: data.releaseDate
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|   }
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| }
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| 
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| function byName(name, context) {
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|   name = name.toLowerCase()
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|   name = browserslist.aliases[name] || name
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|   if (context.mobileToDesktop && browserslist.desktopNames[name]) {
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|     var desktop = browserslist.data[browserslist.desktopNames[name]]
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|     if (name === 'android') {
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|       return normalizeAndroidData(cloneData(browserslist.data[name]), desktop)
 | |
|     } else {
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|       var cloned = cloneData(desktop)
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|       cloned.name = name
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|       return cloned
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|     }
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|   }
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|   return browserslist.data[name]
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| }
 | |
| 
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| function normalizeAndroidVersions(androidVersions, chromeVersions) {
 | |
|   var iFirstEvergreen = chromeVersions.indexOf(ANDROID_EVERGREEN_FIRST)
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|   return androidVersions
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|     .filter(function (version) {
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|       return /^(?:[2-4]\.|[34]$)/.test(version)
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|     })
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|     .concat(chromeVersions.slice(iFirstEvergreen))
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| }
 | |
| 
 | |
| function copyObject(obj) {
 | |
|   var copy = {}
 | |
|   for (var key in obj) {
 | |
|     copy[key] = obj[key]
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|   }
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|   return copy
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| }
 | |
| 
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| function normalizeAndroidData(android, chrome) {
 | |
|   android.released = normalizeAndroidVersions(android.released, chrome.released)
 | |
|   android.versions = normalizeAndroidVersions(android.versions, chrome.versions)
 | |
|   android.releaseDate = copyObject(android.releaseDate)
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|   android.released.forEach(function (v) {
 | |
|     if (android.releaseDate[v] === undefined) {
 | |
|       android.releaseDate[v] = chrome.releaseDate[v]
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|     }
 | |
|   })
 | |
|   return android
 | |
| }
 | |
| 
 | |
| function checkName(name, context) {
 | |
|   var data = byName(name, context)
 | |
|   if (!data) throw new BrowserslistError('Unknown browser ' + name)
 | |
|   return data
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| }
 | |
| 
 | |
| function unknownQuery(query) {
 | |
|   return new BrowserslistError(
 | |
|     'Unknown browser query `' +
 | |
|       query +
 | |
|       '`. ' +
 | |
|       'Maybe you are using old Browserslist or made typo in query.'
 | |
|   )
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| }
 | |
| 
 | |
| // Adjusts last X versions queries for some mobile browsers,
 | |
| // where caniuse data jumps from a legacy version to the latest
 | |
| function filterJumps(list, name, nVersions, context) {
 | |
|   var jump = 1
 | |
|   switch (name) {
 | |
|     case 'android':
 | |
|       if (context.mobileToDesktop) return list
 | |
|       var released = browserslist.data.chrome.released
 | |
|       jump = released.length - released.indexOf(ANDROID_EVERGREEN_FIRST)
 | |
|       break
 | |
|     case 'op_mob':
 | |
|       var latest = browserslist.data.op_mob.released.slice(-1)[0]
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|       jump = getMajor(latest) - OP_MOB_BLINK_FIRST + 1
 | |
|       break
 | |
|     default:
 | |
|       return list
 | |
|   }
 | |
|   if (nVersions <= jump) {
 | |
|     return list.slice(-1)
 | |
|   }
 | |
|   return list.slice(jump - 1 - nVersions)
 | |
| }
 | |
| 
 | |
| function isSupported(flags, withPartial) {
 | |
|   return (
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|     typeof flags === 'string' &&
 | |
|     (flags.indexOf('y') >= 0 || (withPartial && flags.indexOf('a') >= 0))
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|   )
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| }
 | |
| 
 | |
| function resolve(queries, context) {
 | |
|   return parseQueries(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 = {}
 | |
| var parseCache = {}
 | |
| 
 | |
| function browserslist(queries, opts) {
 | |
|   opts = prepareOpts(opts)
 | |
|   queries = prepareQueries(queries, opts)
 | |
|   checkQueries(queries)
 | |
| 
 | |
|   var needsPath = parseQueries(queries).some(function (node) {
 | |
|     return QUERIES[node.type].needsPath
 | |
|   })
 | |
|   var context = {
 | |
|     ignoreUnknownVersions: opts.ignoreUnknownVersions,
 | |
|     dangerousExtend: opts.dangerousExtend,
 | |
|     mobileToDesktop: opts.mobileToDesktop,
 | |
|     env: opts.env
 | |
|   }
 | |
|   // Removing to avoid using context.path without marking query as needsPath
 | |
|   if (needsPath) {
 | |
|     context.path = opts.path
 | |
|   }
 | |
| 
 | |
|   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 (!env.env.BROWSERSLIST_DISABLE_CACHE) {
 | |
|     cache[cacheKey] = result
 | |
|   }
 | |
|   return result
 | |
| }
 | |
| 
 | |
| function parseQueries(queries) {
 | |
|   var cacheKey = JSON.stringify(queries)
 | |
|   if (cacheKey in parseCache) return parseCache[cacheKey]
 | |
|   var result = parseWithoutCache(QUERIES, queries)
 | |
|   if (!env.env.BROWSERSLIST_DISABLE_CACHE) {
 | |
|     parseCache[cacheKey] = result
 | |
|   }
 | |
|   return result
 | |
| }
 | |
| 
 | |
| function loadCustomUsage(context, config) {
 | |
|   var stats = env.loadStat(context, 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')
 | |
|   }
 | |
|   return context.customUsage
 | |
| }
 | |
| 
 | |
| browserslist.parse = function (queries, opts) {
 | |
|   opts = prepareOpts(opts)
 | |
|   queries = prepareQueries(queries, opts)
 | |
|   checkQueries(queries)
 | |
|   return parseQueries(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
 | |
| // Note op_mob is not included as its chromium versions are not in sync with Opera desktop
 | |
| browserslist.desktopNames = {
 | |
|   and_chr: 'chrome',
 | |
|   and_ff: 'firefox',
 | |
|   ie_mob: 'ie',
 | |
|   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.findConfigFile = env.findConfigFile
 | |
| 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 bbmTransform(bbmVersions) {
 | |
|   var browsers = {
 | |
|     chrome: 'chrome',
 | |
|     chrome_android: 'and_chr',
 | |
|     edge: 'edge',
 | |
|     firefox: 'firefox',
 | |
|     firefox_android: 'and_ff',
 | |
|     safari: 'safari',
 | |
|     safari_ios: 'ios_saf',
 | |
|     webview_android: 'android',
 | |
|     samsunginternet_android: 'samsung',
 | |
|     opera_android: 'op_mob',
 | |
|     opera: 'opera',
 | |
|     qq_android: 'and_qq',
 | |
|     uc_android: 'and_uc',
 | |
|     kai_os: 'kaios'
 | |
|   }
 | |
| 
 | |
|   return bbmVersions
 | |
|     .filter(function (version) {
 | |
|       return Object.keys(browsers).indexOf(version.browser) !== -1
 | |
|     })
 | |
|     .map(function (version) {
 | |
|       return browsers[version.browser] + ' >= ' + version.version
 | |
|     })
 | |
| }
 | |
| 
 | |
| function coverQuery(context, node) {
 | |
|   var coverage = parseFloat(node.coverage)
 | |
|   var usage = browserslist.usage.global
 | |
|   if (node.place) {
 | |
|     if (node.place.match(/^my\s+stats$/i)) {
 | |
|       if (!context.customUsage) {
 | |
|         throw new BrowserslistError('Custom usage statistics was not provided')
 | |
|       }
 | |
|       usage = context.customUsage
 | |
|     } else {
 | |
|       var place
 | |
|       if (node.place.length === 2) {
 | |
|         place = node.place.toUpperCase()
 | |
|       } else {
 | |
|         place = node.place.toLowerCase()
 | |
|       }
 | |
|       env.loadCountry(browserslist.usage, place, browserslist.data)
 | |
|       usage = browserslist.usage[place]
 | |
|     }
 | |
|   } else if (node.config) {
 | |
|     usage = loadCustomUsage(context, node.config)
 | |
|   }
 | |
|   var versions = Object.keys(usage).sort(function (a, b) {
 | |
|     return usage[b] - usage[a]
 | |
|   })
 | |
|   var covered = 0
 | |
|   var result = []
 | |
|   var version
 | |
|   for (var i = 0; i < versions.length; i++) {
 | |
|     version = versions[i]
 | |
|     if (usage[version] === 0) break
 | |
|     covered += usage[version]
 | |
|     result.push(version)
 | |
|     if (covered >= coverage) break
 | |
|   }
 | |
|   return result
 | |
| }
 | |
| 
 | |
| var QUERIES = {
 | |
|   last_major_versions: {
 | |
|     matches: ['versions'],
 | |
|     regexp: /^last\s+(\d+)\s+major\s+versions?$/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))
 | |
|         list = filterJumps(list, data.name, node.versions, context)
 | |
|         return selected.concat(list)
 | |
|       }, [])
 | |
|     }
 | |
|   },
 | |
|   last_versions: {
 | |
|     matches: ['versions'],
 | |
|     regexp: /^last\s+(\d+)\s+versions?$/i,
 | |
|     select: function (context, node) {
 | |
|       return Object.keys(agents).reduce(function (selected, name) {
 | |
|         var data = byName(name, context)
 | |
|         if (!data) return selected
 | |
|         var list = data.released.slice(-node.versions)
 | |
|         list = list.map(nameMapper(data.name))
 | |
|         list = filterJumps(list, data.name, node.versions, context)
 | |
|         return selected.concat(list)
 | |
|       }, [])
 | |
|     }
 | |
|   },
 | |
|   last_electron_major_versions: {
 | |
|     matches: ['versions'],
 | |
|     regexp: /^last\s+(\d+)\s+electron\s+major\s+versions?$/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))
 | |
|       list = filterJumps(list, data.name, 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?$/i,
 | |
|     select: function (context, node) {
 | |
|       var data = checkName(node.browser, context)
 | |
|       var list = data.released.slice(-node.versions).map(nameMapper(data.name))
 | |
|       list = filterJumps(list, data.name, node.versions, context)
 | |
|       return list
 | |
|     }
 | |
|   },
 | |
|   unreleased_versions: {
 | |
|     matches: [],
 | |
|     regexp: /^unreleased\s+versions$/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
 | |
|   },
 | |
|   baseline: {
 | |
|     matches: ['year', 'availability', 'date', 'downstream', 'kaios'],
 | |
|     // Matches:
 | |
|     //   baseline 2024
 | |
|     //   baseline newly available
 | |
|     //   baseline widely available
 | |
|     //   baseline widely available on 2024-06-01
 | |
|     //   ...with downstream
 | |
|     //   ...including kaios
 | |
|     regexp:
 | |
|       /^baseline\s+(?:(\d+)|(newly|widely)\s+available(?:\s+on\s+(\d{4}-\d{2}-\d{2}))?)?(\s+with\s+downstream)?(\s+including\s+kaios)?$/i,
 | |
|     select: function (context, node) {
 | |
|       var baselineVersions
 | |
|       var includeDownstream = !!node.downstream
 | |
|       var includeKaiOS = !!node.kaios
 | |
|       if (node.availability === 'newly' && node.date) {
 | |
|         throw new BrowserslistError(
 | |
|           'Using newly available with a date is not supported, please use "widely available on YYYY-MM-DD" and add 30 months to the date you specified.'
 | |
|         )
 | |
|       }
 | |
|       if (node.year) {
 | |
|         baselineVersions = bbm.getCompatibleVersions({
 | |
|           targetYear: node.year,
 | |
|           includeDownstreamBrowsers: includeDownstream,
 | |
|           includeKaiOS: includeKaiOS
 | |
|         })
 | |
|       } else if (node.date) {
 | |
|         baselineVersions = bbm.getCompatibleVersions({
 | |
|           widelyAvailableOnDate: node.date,
 | |
|           includeDownstreamBrowsers: includeDownstream,
 | |
|           includeKaiOS: includeKaiOS
 | |
|         })
 | |
|       } else if (node.availability === 'newly') {
 | |
|         var future30months = new Date().setMonth(new Date().getMonth() + 30)
 | |
|         baselineVersions = bbm.getCompatibleVersions({
 | |
|           widelyAvailableOnDate: future30months,
 | |
|           includeDownstreamBrowsers: includeDownstream,
 | |
|           includeKaiOS: includeKaiOS
 | |
|         })
 | |
|       } else {
 | |
|         baselineVersions = bbm.getCompatibleVersions({
 | |
|           includeDownstreamBrowsers: includeDownstream,
 | |
|           includeKaiOS: includeKaiOS
 | |
|         })
 | |
|       }
 | |
|       return resolve(bbmTransform(baselineVersions), context)
 | |
|     }
 | |
|   },
 | |
|   popularity: {
 | |
|     matches: ['sign', 'popularity'],
 | |
|     regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%$/,
 | |
|     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 usage = loadCustomUsage(context, node.config)
 | |
|       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)$/i,
 | |
|     select: coverQuery
 | |
|   },
 | |
|   cover_config: {
 | |
|     matches: ['coverage', 'config'],
 | |
|     regexp: /^cover\s+(\d+|\d+\.\d+|\.\d+)%\s+in\s+(\S+)\s+stats$/i,
 | |
|     select: coverQuery
 | |
|   },
 | |
|   supports: {
 | |
|     matches: ['supportType', 'feature'],
 | |
|     regexp: /^(?:(fully|partially)\s+)?supports\s+([\w-]+)$/,
 | |
|     select: function (context, node) {
 | |
|       env.loadFeature(browserslist.cache, node.feature)
 | |
|       var withPartial = node.supportType !== 'fully'
 | |
|       var features = browserslist.cache[node.feature]
 | |
|       var result = []
 | |
|       for (var name in features) {
 | |
|         var data = byName(name, context)
 | |
|         // Only check desktop when latest released mobile has support
 | |
|         var iMax = data.released.length - 1
 | |
|         while (iMax >= 0) {
 | |
|           if (data.released[iMax] in features[name]) break
 | |
|           iMax--
 | |
|         }
 | |
|         var checkDesktop =
 | |
|           context.mobileToDesktop &&
 | |
|           name in browserslist.desktopNames &&
 | |
|           isSupported(features[name][data.released[iMax]], withPartial)
 | |
|         data.versions.forEach(function (version) {
 | |
|           var flags = features[name][version]
 | |
|           if (flags === undefined && checkDesktop) {
 | |
|             flags = features[browserslist.desktopNames[name]][version]
 | |
|           }
 | |
|           if (isSupported(flags, withPartial)) {
 | |
|             result.push(name + ' ' + version)
 | |
|           }
 | |
|         })
 | |
|       }
 | |
|       return result
 | |
|     }
 | |
|   },
 | |
|   electron_range: {
 | |
|     matches: ['from', 'to'],
 | |
|     regexp: /^electron\s+([\d.]+)\s*-\s*([\d.]+)$/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 140']
 | |
|     }
 | |
|   },
 | |
|   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,
 | |
|     needsPath: true,
 | |
|     select: function (context) {
 | |
|       return browserslist(undefined, context)
 | |
|     }
 | |
|   },
 | |
|   extends: {
 | |
|     matches: ['config'],
 | |
|     regexp: /^extends (.+)$/i,
 | |
|     needsPath: true,
 | |
|     select: function (context, node) {
 | |
|       return resolve(env.loadQueries(context, node.config), context)
 | |
|     }
 | |
|   },
 | |
|   defaults: {
 | |
|     matches: [],
 | |
|     regexp: /^defaults$/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.nodeVersions = jsReleases.map(function (release) {
 | |
|     return release.version
 | |
|   })
 | |
| })()
 | |
| 
 | |
| module.exports = browserslist
 |