1013 lines
28 KiB
JavaScript
1013 lines
28 KiB
JavaScript
var jsReleases = require('node-releases/data/processed/envs.json')
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var agents = require('caniuse-lite/dist/unpacker/agents').agents
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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 e2c = require('electron-to-chromium/versions')
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var BrowserslistError = require('./error')
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var env = require('./node') // Will load browser.js in webpack
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var FLOAT_RANGE = /^\d+(\.\d+)?(-\d+(\.\d+)?)*$/
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var YEAR = 365.259641 * 24 * 60 * 60 * 1000
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// Enum values MUST be powers of 2, so combination are safe
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/** @constant {number} */
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var QUERY_OR = 1
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/** @constant {number} */
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var QUERY_AND = 2
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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 jsReleases.some(function (i) {
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return isVersionsMatch(i.version, version)
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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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function normalizeElectron (version) {
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var versionToUse = version
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if (version.split('.').length === 3) {
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versionToUse = version
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.split('.')
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.slice(0, -1)
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.join('.')
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}
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return versionToUse
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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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function getMajor (version) {
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return parseInt(version.split('.')[0])
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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 minimum = getMajor(released[released.length - 1]) - parseInt(number) + 1
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var selected = []
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for (var i = released.length - 1; i >= 0; i--) {
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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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function uniq (array) {
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var filtered = []
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for (var i = 0; i < array.length; i++) {
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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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// Helpers
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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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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 parseFloat(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 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 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
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if (sign === '>') {
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return function (v) {
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v = v.split('.').map(parseSimpleInt)
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return compareSemver(v, version) > 0
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}
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} else if (sign === '>=') {
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return function (v) {
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v = v.split('.').map(parseSimpleInt)
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return compareSemver(v, version) >= 0
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}
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} else if (sign === '<') {
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return function (v) {
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v = v.split('.').map(parseSimpleInt)
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return compareSemver(version, v) > 0
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}
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} else {
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return function (v) {
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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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}
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function compare (a, b) {
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if (a < b) return -1
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if (a > b) return +1
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return 0
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}
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function compareSemver (a, b) {
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return (
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compare(a[0], b[0]) ||
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compare(a[1], b[1]) ||
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compare(a[2], b[2])
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)
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}
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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]) {
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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, context) {
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var resolved = resolveVersion(data, version)
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if (
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!resolved &&
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context.mobileToDesktop &&
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browserslist.desktopNames[data.name]
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) {
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var alias = checkName(browserslist.desktopNames[data.name])
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resolved = resolveVersion(alias, version)
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}
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if (resolved) {
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return resolved
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} else if (data.versions.length === 1) {
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return data.versions[0]
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} else {
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return false
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}
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}
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function filterByYear (since) {
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since = since / 1000
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return Object.keys(agents).reduce(function (selected, name) {
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var data = byName(name)
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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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return data.releaseDate[v] >= 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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}
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function byName (name) {
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name = name.toLowerCase()
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name = browserslist.aliases[name] || name
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return browserslist.data[name]
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}
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function checkName (name) {
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var data = byName(name)
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if (!data) throw new BrowserslistError('Unknown browser ' + name)
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return data
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}
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function unknownQuery (query) {
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return new BrowserslistError(
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'Unknown browser query `' + query + '`. ' +
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'Maybe you are using old Browserslist or made typo in query.'
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)
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}
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function filterAndroid (list, versions) {
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var released = browserslist.data.android.released
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var firstEvergreen = 37
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var last = released[released.length - 1]
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var diff = last - firstEvergreen - versions // First Android Evergreen
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if (diff > 0) {
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return list.slice(-1)
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} else {
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return list.slice(diff - 1)
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}
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}
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/**
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* Resolves queries into a browser list.
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* @param {string|string[]} queries Queries to combine.
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* Either an array of queries or a long string of queries.
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* @param {object} [context] Optional arguments to
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* the select function in `queries`.
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* @returns {string[]} A list of browsers
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*/
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function resolve (queries, context) {
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if (Array.isArray(queries)) {
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queries = flatten(queries.map(parse))
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} else {
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queries = parse(queries)
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}
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return queries.reduce(function (result, query, index) {
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var selection = query.queryString
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var isExclude = selection.indexOf('not ') === 0
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if (isExclude) {
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if (index === 0) {
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throw new BrowserslistError(
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'Write any browsers query (for instance, `defaults`) ' +
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'before `' + selection + '`')
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}
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selection = selection.slice(4)
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}
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for (var i = 0; i < QUERIES.length; i++) {
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var type = QUERIES[i]
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var match = selection.match(type.regexp)
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if (match) {
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var args = [context].concat(match.slice(1))
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var array = type.select.apply(browserslist, args).map(function (j) {
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var parts = j.split(' ')
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if (parts[1] === '0') {
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return parts[0] + ' ' + byName(parts[0]).versions[0]
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} else {
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return j
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}
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})
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switch (query.type) {
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case QUERY_AND:
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if (isExclude) {
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return result.filter(function (j) {
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// remove result items that are in array
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// (the relative complement of array in result)
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return array.indexOf(j) === -1
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})
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} else {
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return result.filter(function (j) {
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// remove result items not in array
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// (intersect of result and array)
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return array.indexOf(j) !== -1
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})
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}
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case QUERY_OR:
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default:
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if (isExclude) {
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var filter = { }
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array.forEach(function (j) {
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filter[j] = true
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})
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return result.filter(function (j) {
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return !filter[j]
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})
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}
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// union of result and array
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return result.concat(array)
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}
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}
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}
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throw unknownQuery(selection)
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}, [])
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}
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/**
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* Return array of browsers by selection queries.
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*
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* @param {(string|string[])} [queries=browserslist.defaults] Browser queries.
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* @param {object} [opts] Options.
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* @param {string} [opts.path="."] Path to processed file.
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* It will be used to find config files.
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* @param {string} [opts.env="production"] Processing environment.
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* It will be used to take right
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* queries from config file.
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* @param {string} [opts.config] Path to config file with queries.
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* @param {object} [opts.stats] Custom browser usage statistics
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* for "> 1% in my stats" query.
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* @param {boolean} [opts.ignoreUnknownVersions=false] Do not throw on unknown
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* version in direct query.
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* @param {boolean} [opts.dangerousExtend] Disable security checks
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* for extend query.
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* @param {boolean} [opts.mobileToDesktop] Alias mobile browsers to the desktop
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* version when Can I Use doesn't have
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* data about the specified version.
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* @returns {string[]} Array with browser names in Can I Use.
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*
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* @example
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* browserslist('IE >= 10, IE 8') //=> ['ie 11', 'ie 10', 'ie 8']
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*/
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function browserslist (queries, opts) {
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if (typeof opts === 'undefined') opts = { }
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if (typeof opts.path === 'undefined') {
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opts.path = path.resolve ? path.resolve('.') : '.'
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}
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if (typeof queries === 'undefined' || queries === null) {
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var config = browserslist.loadConfig(opts)
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if (config) {
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queries = config
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} else {
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queries = browserslist.defaults
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}
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}
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if (!(typeof queries === 'string' || Array.isArray(queries))) {
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throw new BrowserslistError(
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'Browser queries must be an array or string. Got ' + typeof queries + '.')
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}
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var context = {
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ignoreUnknownVersions: opts.ignoreUnknownVersions,
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dangerousExtend: opts.dangerousExtend,
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mobileToDesktop: opts.mobileToDesktop
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}
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env.oldDataWarning(browserslist.data)
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var stats = env.getStat(opts, browserslist.data)
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if (stats) {
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context.customUsage = { }
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for (var browser in stats) {
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fillUsage(context.customUsage, browser, stats[browser])
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}
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}
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var result = resolve(queries, context).sort(function (name1, name2) {
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name1 = name1.split(' ')
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name2 = name2.split(' ')
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if (name1[0] === name2[0]) {
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if (FLOAT_RANGE.test(name1[1]) && FLOAT_RANGE.test(name2[1])) {
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return parseFloat(name2[1]) - parseFloat(name1[1])
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} else {
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return compare(name2[1], name1[1])
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}
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} else {
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return compare(name1[0], name2[0])
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}
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})
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return uniq(result)
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}
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/**
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* @typedef {object} BrowserslistQuery
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* @property {number} type A type constant like QUERY_OR @see QUERY_OR.
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* @property {string} queryString A query like "not ie < 11".
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*/
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/**
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* Parse a browserslist string query
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* @param {string} queries One or more queries as a string
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* @returns {BrowserslistQuery[]} An array of BrowserslistQuery
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*/
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function parse (queries) {
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var qs = []
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do {
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queries = doMatch(queries, qs)
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} while (queries)
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return qs
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}
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/**
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* Find query matches in a string. This function is meant to be called
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* repeatedly with the returned query string until there is no more matches.
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* @param {string} string A string with one or more queries.
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* @param {BrowserslistQuery[]} qs Out parameter,
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* will be filled with `BrowserslistQuery`.
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* @returns {string} The rest of the query string minus the matched part.
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*/
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function doMatch (string, qs) {
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var or = /^(?:,\s*|\s+OR\s+)(.*)/i
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var and = /^\s+AND\s+(.*)/i
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return find(string, function (parsed, n, max) {
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if (and.test(parsed)) {
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qs.unshift({ type: QUERY_AND, queryString: parsed.match(and)[1] })
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return true
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} else if (or.test(parsed)) {
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qs.unshift({ type: QUERY_OR, queryString: parsed.match(or)[1] })
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return true
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} else if (n === max) {
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qs.unshift({ type: QUERY_OR, queryString: parsed.trim() })
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return true
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}
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return false
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})
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}
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function find (string, predicate) {
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for (var n = 1, max = string.length; n <= max; n++) {
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var parsed = string.substr(-n, n)
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if (predicate(parsed, n, max)) {
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return string.slice(0, -n)
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}
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}
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return ''
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}
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function flatten (array) {
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if (!Array.isArray(array)) return [array]
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return array.reduce(function (a, b) {
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return a.concat(flatten(b))
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}, [])
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}
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// Will be filled by Can I Use data below
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browserslist.data = { }
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browserslist.usage = {
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global: { },
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custom: null
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}
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// Default browsers query
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browserslist.defaults = [
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'> 0.5%',
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'last 2 versions',
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'Firefox ESR',
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'not dead'
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]
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// Browser names aliases
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browserslist.aliases = {
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fx: 'firefox',
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ff: 'firefox',
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ios: 'ios_saf',
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explorer: 'ie',
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blackberry: 'bb',
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explorermobile: 'ie_mob',
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operamini: 'op_mini',
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operamobile: 'op_mob',
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chromeandroid: 'and_chr',
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firefoxandroid: 'and_ff',
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ucandroid: 'and_uc',
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qqandroid: 'and_qq'
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}
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// Can I Use only provides a few versions for some browsers (e.g. and_chr).
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// Fallback to a similar browser for unknown versions
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browserslist.desktopNames = {
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and_chr: 'chrome',
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and_ff: 'firefox',
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ie_mob: 'ie',
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op_mob: 'opera'
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}
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// Aliases to work with joined versions like `ios_saf 7.0-7.1`
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browserslist.versionAliases = { }
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browserslist.clearCaches = env.clearCaches
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browserslist.parseConfig = env.parseConfig
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browserslist.readConfig = env.readConfig
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browserslist.findConfig = env.findConfig
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browserslist.loadConfig = env.loadConfig
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/**
|
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* Return browsers market coverage.
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*
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* @param {string[]} browsers Browsers names in Can I Use.
|
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* @param {string|object} [stats="global"] Which statistics should be used.
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* Country code or custom statistics.
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* Pass `"my stats"` to load statistics
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* from Browserslist files.
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*
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* @return {number} Total market coverage for all selected browsers.
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*
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* @example
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* browserslist.coverage(browserslist('> 1% in US'), 'US') //=> 83.1
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*/
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browserslist.coverage = function (browsers, stats) {
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var data
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if (typeof stats === 'undefined') {
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data = browserslist.usage.global
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} else if (stats === 'my stats') {
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var opts = {}
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opts.path = path.resolve ? path.resolve('.') : '.'
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var customStats = env.getStat(opts)
|
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if (!customStats) {
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throw new BrowserslistError('Custom usage statistics was not provided')
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}
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data = {}
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for (var browser in customStats) {
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fillUsage(data, browser, customStats[browser])
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}
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} else if (typeof stats === 'string') {
|
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if (stats.length > 2) {
|
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stats = stats.toLowerCase()
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} else {
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stats = stats.toUpperCase()
|
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}
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env.loadCountry(browserslist.usage, stats)
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data = browserslist.usage[stats]
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} else {
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if ('dataByBrowser' in stats) {
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stats = stats.dataByBrowser
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}
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data = { }
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for (var name in stats) {
|
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for (var version in stats[name]) {
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data[name + ' ' + version] = stats[name][version]
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}
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}
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}
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|
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return browsers.reduce(function (all, i) {
|
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var usage = data[i]
|
|
if (usage === undefined) {
|
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usage = data[i.replace(/ \S+$/, ' 0')]
|
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}
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return all + (usage || 0)
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}, 0)
|
|
}
|
|
|
|
var QUERIES = [
|
|
{
|
|
regexp: /^last\s+(\d+)\s+major\s+versions?$/i,
|
|
select: function (context, versions) {
|
|
return Object.keys(agents).reduce(function (selected, name) {
|
|
var data = byName(name)
|
|
if (!data) return selected
|
|
var list = getMajorVersions(data.released, versions)
|
|
list = list.map(nameMapper(data.name))
|
|
if (data.name === 'android') list = filterAndroid(list, versions)
|
|
return selected.concat(list)
|
|
}, [])
|
|
}
|
|
},
|
|
{
|
|
regexp: /^last\s+(\d+)\s+versions?$/i,
|
|
select: function (context, versions) {
|
|
return Object.keys(agents).reduce(function (selected, name) {
|
|
var data = byName(name)
|
|
if (!data) return selected
|
|
var list = data.released.slice(-versions)
|
|
list = list.map(nameMapper(data.name))
|
|
if (data.name === 'android') list = filterAndroid(list, versions)
|
|
return selected.concat(list)
|
|
}, [])
|
|
}
|
|
},
|
|
{
|
|
regexp: /^last\s+(\d+)\s+electron\s+major\s+versions?$/i,
|
|
select: function (context, versions) {
|
|
var validVersions = getMajorVersions(Object.keys(e2c).reverse(), versions)
|
|
return validVersions.map(function (i) {
|
|
return 'chrome ' + e2c[i]
|
|
})
|
|
}
|
|
},
|
|
{
|
|
regexp: /^last\s+(\d+)\s+(\w+)\s+major\s+versions?$/i,
|
|
select: function (context, versions, name) {
|
|
var data = checkName(name)
|
|
var validVersions = getMajorVersions(data.released, versions)
|
|
var list = validVersions.map(nameMapper(data.name))
|
|
if (data.name === 'android') list = filterAndroid(list, versions)
|
|
return list
|
|
}
|
|
},
|
|
{
|
|
regexp: /^last\s+(\d+)\s+electron\s+versions?$/i,
|
|
select: function (context, versions) {
|
|
return Object.keys(e2c).reverse().slice(-versions).map(function (i) {
|
|
return 'chrome ' + e2c[i]
|
|
})
|
|
}
|
|
},
|
|
{
|
|
regexp: /^last\s+(\d+)\s+(\w+)\s+versions?$/i,
|
|
select: function (context, versions, name) {
|
|
var data = checkName(name)
|
|
var list = data.released.slice(-versions).map(nameMapper(data.name))
|
|
if (data.name === 'android') list = filterAndroid(list, versions)
|
|
return list
|
|
}
|
|
},
|
|
{
|
|
regexp: /^unreleased\s+versions$/i,
|
|
select: function () {
|
|
return Object.keys(agents).reduce(function (selected, name) {
|
|
var data = byName(name)
|
|
if (!data) return selected
|
|
var list = data.versions.filter(function (v) {
|
|
return data.released.indexOf(v) === -1
|
|
})
|
|
list = list.map(nameMapper(data.name))
|
|
return selected.concat(list)
|
|
}, [])
|
|
}
|
|
},
|
|
{
|
|
regexp: /^unreleased\s+electron\s+versions?$/i,
|
|
select: function () {
|
|
return []
|
|
}
|
|
},
|
|
{
|
|
regexp: /^unreleased\s+(\w+)\s+versions?$/i,
|
|
select: function (context, name) {
|
|
var data = checkName(name)
|
|
return data.versions.filter(function (v) {
|
|
return data.released.indexOf(v) === -1
|
|
}).map(nameMapper(data.name))
|
|
}
|
|
},
|
|
{
|
|
regexp: /^last\s+(\d*.?\d+)\s+years?$/i,
|
|
select: function (context, years) {
|
|
return filterByYear(Date.now() - YEAR * years)
|
|
}
|
|
},
|
|
{
|
|
regexp: /^since (\d+)(?:-(\d+))?(?:-(\d+))?$/i,
|
|
select: function (context, year, month, date) {
|
|
year = parseInt(year)
|
|
month = parseInt(month || '01') - 1
|
|
date = parseInt(date || '01')
|
|
return filterByYear(Date.UTC(year, month, date, 0, 0, 0))
|
|
}
|
|
},
|
|
{
|
|
regexp: /^(>=?|<=?)\s*(\d*\.?\d+)%$/,
|
|
select: function (context, sign, popularity) {
|
|
popularity = parseFloat(popularity)
|
|
var usage = browserslist.usage.global
|
|
return Object.keys(usage).reduce(function (result, version) {
|
|
if (sign === '>') {
|
|
if (usage[version] > popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (sign === '<') {
|
|
if (usage[version] < popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (sign === '<=') {
|
|
if (usage[version] <= popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (usage[version] >= popularity) {
|
|
result.push(version)
|
|
}
|
|
return result
|
|
}, [])
|
|
}
|
|
},
|
|
{
|
|
regexp: /^(>=?|<=?)\s*(\d*\.?\d+)%\s+in\s+my\s+stats$/,
|
|
select: function (context, sign, popularity) {
|
|
popularity = parseFloat(popularity)
|
|
if (!context.customUsage) {
|
|
throw new BrowserslistError('Custom usage statistics was not provided')
|
|
}
|
|
var usage = context.customUsage
|
|
return Object.keys(usage).reduce(function (result, version) {
|
|
if (sign === '>') {
|
|
if (usage[version] > popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (sign === '<') {
|
|
if (usage[version] < popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (sign === '<=') {
|
|
if (usage[version] <= popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (usage[version] >= popularity) {
|
|
result.push(version)
|
|
}
|
|
return result
|
|
}, [])
|
|
}
|
|
},
|
|
{
|
|
regexp: /^(>=?|<=?)\s*(\d*\.?\d+)%\s+in\s+((alt-)?\w\w)$/,
|
|
select: function (context, sign, popularity, place) {
|
|
popularity = parseFloat(popularity)
|
|
if (place.length === 2) {
|
|
place = place.toUpperCase()
|
|
} else {
|
|
place = place.toLowerCase()
|
|
}
|
|
env.loadCountry(browserslist.usage, place)
|
|
var usage = browserslist.usage[place]
|
|
return Object.keys(usage).reduce(function (result, version) {
|
|
if (sign === '>') {
|
|
if (usage[version] > popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (sign === '<') {
|
|
if (usage[version] < popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (sign === '<=') {
|
|
if (usage[version] <= popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (usage[version] >= popularity) {
|
|
result.push(version)
|
|
}
|
|
return result
|
|
}, [])
|
|
}
|
|
},
|
|
{
|
|
regexp: /^cover\s+(\d*\.?\d+)%(\s+in\s+(my\s+stats|(alt-)?\w\w))?$/,
|
|
select: function (context, coverage, statMode) {
|
|
coverage = parseFloat(coverage)
|
|
var usage = browserslist.usage.global
|
|
if (statMode) {
|
|
if (statMode.match(/^\s+in\s+my\s+stats$/)) {
|
|
if (!context.customUsage) {
|
|
throw new BrowserslistError(
|
|
'Custom usage statistics was not provided'
|
|
)
|
|
}
|
|
usage = context.customUsage
|
|
} else {
|
|
var match = statMode.match(/\s+in\s+((alt-)?\w\w)/)
|
|
var place = match[1]
|
|
if (place.length === 2) {
|
|
place = place.toUpperCase()
|
|
} else {
|
|
place = place.toLowerCase()
|
|
}
|
|
env.loadCountry(browserslist.usage, place)
|
|
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
|
|
}
|
|
},
|
|
{
|
|
regexp: /^electron\s+([\d.]+)\s*-\s*([\d.]+)$/i,
|
|
select: function (context, from, to) {
|
|
var fromToUse = normalizeElectron(from)
|
|
var toToUse = normalizeElectron(to)
|
|
if (!e2c[fromToUse]) {
|
|
throw new BrowserslistError('Unknown version ' + from + ' of electron')
|
|
}
|
|
if (!e2c[toToUse]) {
|
|
throw new BrowserslistError('Unknown version ' + to + ' of electron')
|
|
}
|
|
from = parseFloat(from)
|
|
to = parseFloat(to)
|
|
return Object.keys(e2c).filter(function (i) {
|
|
var parsed = parseFloat(i)
|
|
return parsed >= from && parsed <= to
|
|
}).map(function (i) {
|
|
return 'chrome ' + e2c[i]
|
|
})
|
|
}
|
|
},
|
|
{
|
|
regexp: /^(\w+)\s+([\d.]+)\s*-\s*([\d.]+)$/i,
|
|
select: function (context, name, from, to) {
|
|
var data = checkName(name)
|
|
from = parseFloat(normalizeVersion(data, from, context) || from)
|
|
to = parseFloat(normalizeVersion(data, to, context) || to)
|
|
function filter (v) {
|
|
var parsed = parseFloat(v)
|
|
return parsed >= from && parsed <= to
|
|
}
|
|
return data.released.filter(filter).map(nameMapper(data.name))
|
|
}
|
|
},
|
|
{
|
|
regexp: /^electron\s*(>=?|<=?)\s*([\d.]+)$/i,
|
|
select: function (context, sign, version) {
|
|
var versionToUse = normalizeElectron(version)
|
|
return Object.keys(e2c)
|
|
.filter(generateFilter(sign, versionToUse))
|
|
.map(function (i) {
|
|
return 'chrome ' + e2c[i]
|
|
})
|
|
}
|
|
},
|
|
{
|
|
regexp: /^node\s*(>=?|<=?)\s*([\d.]+)$/i,
|
|
select: function (context, sign, version) {
|
|
var nodeVersions = jsReleases.filter(function (i) {
|
|
return i.name === 'nodejs'
|
|
}).map(function (i) {
|
|
return i.version
|
|
})
|
|
return nodeVersions
|
|
.filter(generateSemverFilter(sign, version))
|
|
.map(function (v) {
|
|
return 'node ' + v
|
|
})
|
|
}
|
|
},
|
|
{
|
|
regexp: /^(\w+)\s*(>=?|<=?)\s*([\d.]+)$/,
|
|
select: function (context, name, sign, version) {
|
|
var data = checkName(name)
|
|
var alias = browserslist.versionAliases[data.name][version]
|
|
if (alias) {
|
|
version = alias
|
|
}
|
|
return data.released
|
|
.filter(generateFilter(sign, version))
|
|
.map(function (v) {
|
|
return data.name + ' ' + v
|
|
})
|
|
}
|
|
},
|
|
{
|
|
regexp: /^(firefox|ff|fx)\s+esr$/i,
|
|
select: function () {
|
|
return ['firefox 68', 'firefox 60']
|
|
}
|
|
},
|
|
{
|
|
regexp: /(operamini|op_mini)\s+all/i,
|
|
select: function () {
|
|
return ['op_mini all']
|
|
}
|
|
},
|
|
{
|
|
regexp: /^electron\s+([\d.]+)$/i,
|
|
select: function (context, version) {
|
|
var versionToUse = normalizeElectron(version)
|
|
var chrome = e2c[versionToUse]
|
|
if (!chrome) {
|
|
throw new BrowserslistError(
|
|
'Unknown version ' + version + ' of electron')
|
|
}
|
|
return ['chrome ' + chrome]
|
|
}
|
|
},
|
|
{
|
|
regexp: /^node\s+(\d+(\.\d+)?(\.\d+)?)$/i,
|
|
select: function (context, version) {
|
|
var nodeReleases = jsReleases.filter(function (i) {
|
|
return i.name === 'nodejs'
|
|
})
|
|
var matched = nodeReleases.filter(function (i) {
|
|
return isVersionsMatch(i.version, version)
|
|
})
|
|
if (matched.length === 0) {
|
|
if (context.ignoreUnknownVersions) {
|
|
return []
|
|
} else {
|
|
throw new BrowserslistError(
|
|
'Unknown version ' + version + ' of Node.js')
|
|
}
|
|
}
|
|
return ['node ' + matched[matched.length - 1].version]
|
|
}
|
|
},
|
|
{
|
|
regexp: /^current\s+node$/i,
|
|
select: function (context) {
|
|
return [env.currentNode(resolve, context)]
|
|
}
|
|
},
|
|
{
|
|
regexp: /^maintained\s+node\s+versions$/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)
|
|
}
|
|
},
|
|
{
|
|
regexp: /^(\w+)\s+(tp|[\d.]+)$/i,
|
|
select: function (context, name, version) {
|
|
if (/^tp$/i.test(version)) version = 'TP'
|
|
var data = checkName(name)
|
|
var alias = normalizeVersion(data, version, context)
|
|
if (alias) {
|
|
version = alias
|
|
} else {
|
|
if (version.indexOf('.') === -1) {
|
|
alias = version + '.0'
|
|
} else {
|
|
alias = version.replace(/\.0$/, '')
|
|
}
|
|
alias = normalizeVersion(data, alias, context)
|
|
if (alias) {
|
|
version = alias
|
|
} else if (context.ignoreUnknownVersions) {
|
|
return []
|
|
} else {
|
|
throw new BrowserslistError(
|
|
'Unknown version ' + version + ' of ' + name)
|
|
}
|
|
}
|
|
return [data.name + ' ' + version]
|
|
}
|
|
},
|
|
{
|
|
regexp: /^extends (.+)$/i,
|
|
select: function (context, name) {
|
|
return resolve(env.loadQueries(context, name), context)
|
|
}
|
|
},
|
|
{
|
|
regexp: /^defaults$/i,
|
|
select: function () {
|
|
return browserslist(browserslist.defaults)
|
|
}
|
|
},
|
|
{
|
|
regexp: /^dead$/i,
|
|
select: function (context) {
|
|
var dead = [
|
|
'ie <= 10', 'ie_mob <= 10',
|
|
'bb <= 10',
|
|
'op_mob <= 12.1',
|
|
'samsung 4'
|
|
]
|
|
return resolve(dead, context)
|
|
}
|
|
},
|
|
{
|
|
regexp: /^(\w+)$/i,
|
|
select: function (context, name) {
|
|
if (byName(name)) {
|
|
throw new BrowserslistError(
|
|
'Specify versions in Browserslist query for browser ' + name)
|
|
} else {
|
|
throw unknownQuery(name)
|
|
}
|
|
}
|
|
}
|
|
];
|
|
|
|
// 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
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}())
|
|
|
|
module.exports = browserslist
|