1184 lines
33 KiB
JavaScript
1184 lines
33 KiB
JavaScript
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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 YEAR = 365.259641 * 24 * 60 * 60 * 1000
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var ANDROID_EVERGREEN_FIRST = 37
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var QUERY_OR = 1
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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 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--) {
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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(parseInt(a[0]), parseInt(b[0])) ||
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compare(parseInt(a[1] || '0'), parseInt(b[1] || '0')) ||
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compare(parseInt(a[2] || '0'), parseInt(b[2] || '0'))
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)
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}
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// this follows the npm-like semver behavior
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function semverFilterLoose (operator, range) {
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range = range.split('.').map(parseSimpleInt)
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if (typeof range[1] === 'undefined') {
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range[1] = 'x'
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}
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// ignore any patch version because we only return minor versions
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// range[2] = 'x'
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switch (operator) {
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case '<=':
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return function (version) {
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version = version.split('.').map(parseSimpleInt)
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return compareSemverLoose(version, range) <= 0
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}
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default:
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case '>=':
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return function (version) {
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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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}
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// this follows the npm-like semver behavior
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function compareSemverLoose (version, range) {
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if (version[0] !== range[0]) {
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return version[0] < range[0] ? -1 : +1
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}
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if (range[1] === 'x') {
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return 0
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}
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if (version[1] !== range[1]) {
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return version[1] < range[1] ? -1 : +1
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}
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return 0
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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) {
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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) {
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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, context) {
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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, 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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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 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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function mapVersions (data, map) {
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data.versions = data.versions.map(function (i) {
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return map[i] || i
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})
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data.released = data.versions.map(function (i) {
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return map[i] || i
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})
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var fixedDate = { }
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for (var i in data.releaseDate) {
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fixedDate[map[i] || i] = data.releaseDate[i]
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}
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data.releaseDate = fixedDate
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return data
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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)
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} else {
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var cloned = cloneData(desktop)
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cloned.name = name
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if (name === 'op_mob') {
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cloned = mapVersions(cloned, { '10.0-10.1': '10' })
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}
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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) {
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var firstEvergreen = ANDROID_EVERGREEN_FIRST
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var last = chromeVersions[chromeVersions.length - 1]
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return androidVersions
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.filter(function (version) { return /^(?:[2-4]\.|[34]$)/.test(version) })
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.concat(chromeVersions.slice(firstEvergreen - last - 1))
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}
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function normalizeAndroidData (android, chrome) {
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android.released = normalizeAndroidVersions(android.released, chrome.released)
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android.versions = normalizeAndroidVersions(android.versions, chrome.versions)
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return android
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}
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function checkName (name, context) {
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var data = byName(name, context)
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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, context) {
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if (context.mobileToDesktop) return list
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var released = browserslist.data.android.released
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var last = released[released.length - 1]
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var diff = last - ANDROID_EVERGREEN_FIRST - versions
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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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|
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if (parts[1] === '0') {
|
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return parts[0] + ' ' + byName(parts[0], context).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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|
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||
|
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switch (query.type) {
|
||
|
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case QUERY_AND:
|
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|
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if (isExclude) {
|
||
|
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return result.filter(function (j) {
|
||
|
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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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return array.indexOf(j) !== -1
|
||
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})
|
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}
|
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|
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case QUERY_OR:
|
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|
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default:
|
||
|
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if (isExclude) {
|
||
|
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var filter = { }
|
||
|
|
array.forEach(function (j) {
|
||
|
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filter[j] = true
|
||
|
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})
|
||
|
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return result.filter(function (j) {
|
||
|
|
return !filter[j]
|
||
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})
|
||
|
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}
|
||
|
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return result.concat(array)
|
||
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}
|
||
|
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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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|
||
|
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var cache = { }
|
||
|
|
|
||
|
|
/**
|
||
|
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* Return array of browsers by selection queries.
|
||
|
|
*
|
||
|
|
* @param {(string|string[])} [queries=browserslist.defaults] Browser queries.
|
||
|
|
* @param {object} [opts] Options.
|
||
|
|
* @param {string} [opts.path="."] Path to processed file.
|
||
|
|
* It will be used to find config files.
|
||
|
|
* @param {string} [opts.env="production"] Processing environment.
|
||
|
|
* It will be used to take right
|
||
|
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* queries from config file.
|
||
|
|
* @param {string} [opts.config] Path to config file with queries.
|
||
|
|
* @param {object} [opts.stats] Custom browser usage statistics
|
||
|
|
* for "> 1% in my stats" query.
|
||
|
|
* @param {boolean} [opts.ignoreUnknownVersions=false] Do not throw on unknown
|
||
|
|
* version in direct query.
|
||
|
|
* @param {boolean} [opts.dangerousExtend] Disable security checks
|
||
|
|
* for extend query.
|
||
|
|
* @param {boolean} [opts.mobileToDesktop] Alias mobile browsers to the desktop
|
||
|
|
* version when Can I Use doesn't have
|
||
|
|
* data about the specified version.
|
||
|
|
* @returns {string[]} Array with browser names in Can I Use.
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* browserslist('IE >= 10, IE 8') //=> ['ie 11', 'ie 10', 'ie 8']
|
||
|
|
*/
|
||
|
|
function browserslist (queries, opts) {
|
||
|
|
if (typeof opts === 'undefined') opts = { }
|
||
|
|
|
||
|
|
if (typeof opts.path === 'undefined') {
|
||
|
|
opts.path = path.resolve ? path.resolve('.') : '.'
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof queries === 'undefined' || queries === null) {
|
||
|
|
var config = browserslist.loadConfig(opts)
|
||
|
|
if (config) {
|
||
|
|
queries = config
|
||
|
|
} else {
|
||
|
|
queries = browserslist.defaults
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!(typeof queries === 'string' || Array.isArray(queries))) {
|
||
|
|
throw new BrowserslistError(
|
||
|
|
'Browser queries must be an array or string. Got ' + typeof queries + '.')
|
||
|
|
}
|
||
|
|
|
||
|
|
var context = {
|
||
|
|
ignoreUnknownVersions: opts.ignoreUnknownVersions,
|
||
|
|
dangerousExtend: opts.dangerousExtend,
|
||
|
|
mobileToDesktop: opts.mobileToDesktop,
|
||
|
|
path: opts.path,
|
||
|
|
env: opts.env
|
||
|
|
}
|
||
|
|
|
||
|
|
env.oldDataWarning(browserslist.data)
|
||
|
|
var stats = env.getStat(opts, browserslist.data)
|
||
|
|
if (stats) {
|
||
|
|
context.customUsage = { }
|
||
|
|
for (var browser in stats) {
|
||
|
|
fillUsage(context.customUsage, browser, stats[browser])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var cacheKey = JSON.stringify([queries, context])
|
||
|
|
if (cache[cacheKey]) return cache[cacheKey]
|
||
|
|
|
||
|
|
var result = uniq(resolve(queries, context)).sort(function (name1, name2) {
|
||
|
|
name1 = name1.split(' ')
|
||
|
|
name2 = name2.split(' ')
|
||
|
|
if (name1[0] === name2[0]) {
|
||
|
|
// assumptions on caniuse data
|
||
|
|
// 1) version ranges never overlaps
|
||
|
|
// 2) if version is not a range, it never contains `-`
|
||
|
|
var version1 = name1[1].split('-')[0]
|
||
|
|
var version2 = name2[1].split('-')[0]
|
||
|
|
return compareSemver(version2.split('.'), version1.split('.'))
|
||
|
|
} else {
|
||
|
|
return compare(name1[0], name2[0])
|
||
|
|
}
|
||
|
|
})
|
||
|
|
if (!process.env.BROWSERSLIST_DISABLE_CACHE) {
|
||
|
|
cache[cacheKey] = result
|
||
|
|
}
|
||
|
|
return result
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse (queries) {
|
||
|
|
var qs = []
|
||
|
|
do {
|
||
|
|
queries = doMatch(queries, qs)
|
||
|
|
} while (queries)
|
||
|
|
return qs
|
||
|
|
}
|
||
|
|
|
||
|
|
function doMatch (string, qs) {
|
||
|
|
var or = /^(?:,\s*|\s+or\s+)(.*)/i
|
||
|
|
var and = /^\s+and\s+(.*)/i
|
||
|
|
|
||
|
|
return find(string, function (parsed, n, max) {
|
||
|
|
if (and.test(parsed)) {
|
||
|
|
qs.unshift({ type: QUERY_AND, queryString: parsed.match(and)[1] })
|
||
|
|
return true
|
||
|
|
} else if (or.test(parsed)) {
|
||
|
|
qs.unshift({ type: QUERY_OR, queryString: parsed.match(or)[1] })
|
||
|
|
return true
|
||
|
|
} else if (n === max) {
|
||
|
|
qs.unshift({ type: QUERY_OR, queryString: parsed.trim() })
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
function find (string, predicate) {
|
||
|
|
for (var n = 1, max = string.length; n <= max; n++) {
|
||
|
|
var parsed = string.substr(-n, n)
|
||
|
|
if (predicate(parsed, n, max)) {
|
||
|
|
return string.slice(0, -n)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return ''
|
||
|
|
}
|
||
|
|
|
||
|
|
function flatten (array) {
|
||
|
|
if (!Array.isArray(array)) return [array]
|
||
|
|
return array.reduce(function (a, b) {
|
||
|
|
return a.concat(flatten(b))
|
||
|
|
}, [])
|
||
|
|
}
|
||
|
|
|
||
|
|
// Will be filled by Can I Use data below
|
||
|
|
browserslist.cache = { }
|
||
|
|
browserslist.data = { }
|
||
|
|
browserslist.usage = {
|
||
|
|
global: { },
|
||
|
|
custom: null
|
||
|
|
}
|
||
|
|
|
||
|
|
// Default browsers query
|
||
|
|
browserslist.defaults = [
|
||
|
|
'> 0.5%',
|
||
|
|
'last 2 versions',
|
||
|
|
'Firefox ESR',
|
||
|
|
'not dead'
|
||
|
|
]
|
||
|
|
|
||
|
|
// Browser names aliases
|
||
|
|
browserslist.aliases = {
|
||
|
|
fx: 'firefox',
|
||
|
|
ff: 'firefox',
|
||
|
|
ios: 'ios_saf',
|
||
|
|
explorer: 'ie',
|
||
|
|
blackberry: 'bb',
|
||
|
|
explorermobile: 'ie_mob',
|
||
|
|
operamini: 'op_mini',
|
||
|
|
operamobile: 'op_mob',
|
||
|
|
chromeandroid: 'and_chr',
|
||
|
|
firefoxandroid: 'and_ff',
|
||
|
|
ucandroid: 'and_uc',
|
||
|
|
qqandroid: 'and_qq'
|
||
|
|
}
|
||
|
|
|
||
|
|
// Can I Use only provides a few versions for some browsers (e.g. and_chr).
|
||
|
|
// Fallback to a similar browser for unknown versions
|
||
|
|
browserslist.desktopNames = {
|
||
|
|
and_chr: 'chrome',
|
||
|
|
and_ff: 'firefox',
|
||
|
|
ie_mob: 'ie',
|
||
|
|
op_mob: 'opera',
|
||
|
|
android: 'chrome' // has extra processing logic
|
||
|
|
}
|
||
|
|
|
||
|
|
// Aliases to work with joined versions like `ios_saf 7.0-7.1`
|
||
|
|
browserslist.versionAliases = { }
|
||
|
|
|
||
|
|
browserslist.clearCaches = env.clearCaches
|
||
|
|
browserslist.parseConfig = env.parseConfig
|
||
|
|
browserslist.readConfig = env.readConfig
|
||
|
|
browserslist.findConfig = env.findConfig
|
||
|
|
browserslist.loadConfig = env.loadConfig
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return browsers market coverage.
|
||
|
|
*
|
||
|
|
* @param {string[]} browsers Browsers names in Can I Use.
|
||
|
|
* @param {string|object} [stats="global"] Which statistics should be used.
|
||
|
|
* Country code or custom statistics.
|
||
|
|
* Pass `"my stats"` to load statistics
|
||
|
|
* from Browserslist files.
|
||
|
|
*
|
||
|
|
* @return {number} Total market coverage for all selected browsers.
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* browserslist.coverage(browserslist('> 1% in US'), 'US') //=> 83.1
|
||
|
|
*/
|
||
|
|
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)
|
||
|
|
}
|
||
|
|
|
||
|
|
var QUERIES = [
|
||
|
|
{
|
||
|
|
regexp: /^last\s+(\d+)\s+major\s+versions?$/i,
|
||
|
|
select: function (context, versions) {
|
||
|
|
return Object.keys(agents).reduce(function (selected, name) {
|
||
|
|
var data = byName(name, context)
|
||
|
|
if (!data) return selected
|
||
|
|
var list = getMajorVersions(data.released, versions)
|
||
|
|
list = list.map(nameMapper(data.name))
|
||
|
|
if (data.name === 'android') {
|
||
|
|
list = filterAndroid(list, versions, context)
|
||
|
|
}
|
||
|
|
return selected.concat(list)
|
||
|
|
}, [])
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^last\s+(\d+)\s+versions?$/i,
|
||
|
|
select: function (context, versions) {
|
||
|
|
return Object.keys(agents).reduce(function (selected, name) {
|
||
|
|
var data = byName(name, context)
|
||
|
|
if (!data) return selected
|
||
|
|
var list = data.released.slice(-versions)
|
||
|
|
list = list.map(nameMapper(data.name))
|
||
|
|
if (data.name === 'android') {
|
||
|
|
list = filterAndroid(list, versions, context)
|
||
|
|
}
|
||
|
|
return selected.concat(list)
|
||
|
|
}, [])
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^last\s+(\d+)\s+electron\s+major\s+versions?$/i,
|
||
|
|
select: function (context, versions) {
|
||
|
|
var validVersions = getMajorVersions(Object.keys(e2c), versions)
|
||
|
|
return validVersions.map(function (i) {
|
||
|
|
return 'chrome ' + e2c[i]
|
||
|
|
})
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^last\s+(\d+)\s+(\w+)\s+major\s+versions?$/i,
|
||
|
|
select: function (context, versions, name) {
|
||
|
|
var data = checkName(name, context)
|
||
|
|
var validVersions = getMajorVersions(data.released, versions)
|
||
|
|
var list = validVersions.map(nameMapper(data.name))
|
||
|
|
if (data.name === 'android') {
|
||
|
|
list = filterAndroid(list, versions, context)
|
||
|
|
}
|
||
|
|
return list
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^last\s+(\d+)\s+electron\s+versions?$/i,
|
||
|
|
select: function (context, versions) {
|
||
|
|
return Object.keys(e2c).slice(-versions).map(function (i) {
|
||
|
|
return 'chrome ' + e2c[i]
|
||
|
|
})
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^last\s+(\d+)\s+(\w+)\s+versions?$/i,
|
||
|
|
select: function (context, versions, name) {
|
||
|
|
var data = checkName(name, context)
|
||
|
|
var list = data.released.slice(-versions).map(nameMapper(data.name))
|
||
|
|
if (data.name === 'android') {
|
||
|
|
list = filterAndroid(list, versions, context)
|
||
|
|
}
|
||
|
|
return list
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^unreleased\s+versions$/i,
|
||
|
|
select: function (context) {
|
||
|
|
return Object.keys(agents).reduce(function (selected, name) {
|
||
|
|
var data = byName(name, context)
|
||
|
|
if (!data) return selected
|
||
|
|
var list = data.versions.filter(function (v) {
|
||
|
|
return data.released.indexOf(v) === -1
|
||
|
|
})
|
||
|
|
list = list.map(nameMapper(data.name))
|
||
|
|
return selected.concat(list)
|
||
|
|
}, [])
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^unreleased\s+electron\s+versions?$/i,
|
||
|
|
select: function () {
|
||
|
|
return []
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^unreleased\s+(\w+)\s+versions?$/i,
|
||
|
|
select: function (context, name) {
|
||
|
|
var data = checkName(name, context)
|
||
|
|
return data.versions.filter(function (v) {
|
||
|
|
return data.released.indexOf(v) === -1
|
||
|
|
}).map(nameMapper(data.name))
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^last\s+(\d*.?\d+)\s+years?$/i,
|
||
|
|
select: function (context, years) {
|
||
|
|
return filterByYear(Date.now() - YEAR * years, context)
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^since (\d+)(?:-(\d+))?(?:-(\d+))?$/i,
|
||
|
|
select: function (context, year, month, date) {
|
||
|
|
year = parseInt(year)
|
||
|
|
month = parseInt(month || '01') - 1
|
||
|
|
date = parseInt(date || '01')
|
||
|
|
return filterByYear(Date.UTC(year, month, date, 0, 0, 0), context)
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^(>=?|<=?)\s*(\d*\.?\d+)%$/,
|
||
|
|
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$/,
|
||
|
|
select: function (context, sign, popularity) {
|
||
|
|
popularity = parseFloat(popularity)
|
||
|
|
if (!context.customUsage) {
|
||
|
|
throw new BrowserslistError('Custom usage statistics was not provided')
|
||
|
|
}
|
||
|
|
var usage = context.customUsage
|
||
|
|
return Object.keys(usage).reduce(function (result, version) {
|
||
|
|
if (sign === '>') {
|
||
|
|
if (usage[version] > popularity) {
|
||
|
|
result.push(version)
|
||
|
|
}
|
||
|
|
} else if (sign === '<') {
|
||
|
|
if (usage[version] < popularity) {
|
||
|
|
result.push(version)
|
||
|
|
}
|
||
|
|
} else if (sign === '<=') {
|
||
|
|
if (usage[version] <= popularity) {
|
||
|
|
result.push(version)
|
||
|
|
}
|
||
|
|
} else if (usage[version] >= popularity) {
|
||
|
|
result.push(version)
|
||
|
|
}
|
||
|
|
return result
|
||
|
|
}, [])
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^(>=?|<=?)\s*(\d*\.?\d+)%\s+in\s+(\S+)\s+stats$/,
|
||
|
|
select: function (context, sign, popularity, name) {
|
||
|
|
popularity = parseFloat(popularity)
|
||
|
|
var stats = env.loadStat(context, name, browserslist.data)
|
||
|
|
if (stats) {
|
||
|
|
context.customUsage = { }
|
||
|
|
for (var browser in stats) {
|
||
|
|
fillUsage(context.customUsage, browser, stats[browser])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!context.customUsage) {
|
||
|
|
throw new BrowserslistError('Custom usage statistics was not provided')
|
||
|
|
}
|
||
|
|
var usage = context.customUsage
|
||
|
|
return Object.keys(usage).reduce(function (result, version) {
|
||
|
|
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)$/,
|
||
|
|
select: function (context, sign, popularity, place) {
|
||
|
|
popularity = parseFloat(popularity)
|
||
|
|
if (place.length === 2) {
|
||
|
|
place = place.toUpperCase()
|
||
|
|
} else {
|
||
|
|
place = place.toLowerCase()
|
||
|
|
}
|
||
|
|
env.loadCountry(browserslist.usage, place, browserslist.data)
|
||
|
|
var usage = browserslist.usage[place]
|
||
|
|
return Object.keys(usage).reduce(function (result, version) {
|
||
|
|
if (sign === '>') {
|
||
|
|
if (usage[version] > popularity) {
|
||
|
|
result.push(version)
|
||
|
|
}
|
||
|
|
} else if (sign === '<') {
|
||
|
|
if (usage[version] < popularity) {
|
||
|
|
result.push(version)
|
||
|
|
}
|
||
|
|
} else if (sign === '<=') {
|
||
|
|
if (usage[version] <= popularity) {
|
||
|
|
result.push(version)
|
||
|
|
}
|
||
|
|
} else if (usage[version] >= popularity) {
|
||
|
|
result.push(version)
|
||
|
|
}
|
||
|
|
return result
|
||
|
|
}, [])
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^cover\s+(\d*\.?\d+)%(\s+in\s+(my\s+stats|(alt-)?\w\w))?$/,
|
||
|
|
select: function (context, coverage, statMode) {
|
||
|
|
coverage = parseFloat(coverage)
|
||
|
|
var usage = browserslist.usage.global
|
||
|
|
if (statMode) {
|
||
|
|
if (statMode.match(/^\s+in\s+my\s+stats$/)) {
|
||
|
|
if (!context.customUsage) {
|
||
|
|
throw new BrowserslistError(
|
||
|
|
'Custom usage statistics was not provided'
|
||
|
|
)
|
||
|
|
}
|
||
|
|
usage = context.customUsage
|
||
|
|
} else {
|
||
|
|
var match = statMode.match(/\s+in\s+((alt-)?\w\w)/)
|
||
|
|
var place = match[1]
|
||
|
|
if (place.length === 2) {
|
||
|
|
place = place.toUpperCase()
|
||
|
|
} else {
|
||
|
|
place = place.toLowerCase()
|
||
|
|
}
|
||
|
|
env.loadCountry(browserslist.usage, place, browserslist.data)
|
||
|
|
usage = browserslist.usage[place]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var versions = Object.keys(usage).sort(function (a, b) {
|
||
|
|
return usage[b] - usage[a]
|
||
|
|
})
|
||
|
|
var coveraged = 0
|
||
|
|
var result = []
|
||
|
|
var version
|
||
|
|
for (var i = 0; i <= versions.length; i++) {
|
||
|
|
version = versions[i]
|
||
|
|
if (usage[version] === 0) break
|
||
|
|
coveraged += usage[version]
|
||
|
|
result.push(version)
|
||
|
|
if (coveraged >= coverage) break
|
||
|
|
}
|
||
|
|
return result
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^supports\s+([\w-]+)$/,
|
||
|
|
select: function (context, feature) {
|
||
|
|
env.loadFeature(browserslist.cache, feature)
|
||
|
|
var features = browserslist.cache[feature]
|
||
|
|
return Object.keys(features).reduce(function (result, version) {
|
||
|
|
var flags = features[version]
|
||
|
|
if (flags.indexOf('y') >= 0 || flags.indexOf('a') >= 0) {
|
||
|
|
result.push(version)
|
||
|
|
}
|
||
|
|
return result
|
||
|
|
}, [])
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^electron\s+([\d.]+)\s*-\s*([\d.]+)$/i,
|
||
|
|
select: function (context, from, to) {
|
||
|
|
var fromToUse = normalizeElectron(from)
|
||
|
|
var toToUse = normalizeElectron(to)
|
||
|
|
if (!e2c[fromToUse]) {
|
||
|
|
throw new BrowserslistError('Unknown version ' + from + ' of electron')
|
||
|
|
}
|
||
|
|
if (!e2c[toToUse]) {
|
||
|
|
throw new BrowserslistError('Unknown version ' + to + ' of electron')
|
||
|
|
}
|
||
|
|
from = parseFloat(from)
|
||
|
|
to = parseFloat(to)
|
||
|
|
return Object.keys(e2c).filter(function (i) {
|
||
|
|
var parsed = parseFloat(i)
|
||
|
|
return parsed >= from && parsed <= to
|
||
|
|
}).map(function (i) {
|
||
|
|
return 'chrome ' + e2c[i]
|
||
|
|
})
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^node\s+([\d.]+)\s*-\s*([\d.]+)$/i,
|
||
|
|
select: function (context, from, to) {
|
||
|
|
var nodeVersions = jsReleases.filter(function (i) {
|
||
|
|
return i.name === 'nodejs'
|
||
|
|
}).map(function (i) {
|
||
|
|
return i.version
|
||
|
|
})
|
||
|
|
var semverRegExp = /^(0|[1-9]\d*)(\.(0|[1-9]\d*)){0,2}$/
|
||
|
|
if (!semverRegExp.test(from)) {
|
||
|
|
throw new BrowserslistError(
|
||
|
|
'Unknown version ' + from + ' of Node.js')
|
||
|
|
}
|
||
|
|
if (!semverRegExp.test(to)) {
|
||
|
|
throw new BrowserslistError(
|
||
|
|
'Unknown version ' + to + ' of Node.js')
|
||
|
|
}
|
||
|
|
return nodeVersions
|
||
|
|
.filter(semverFilterLoose('>=', from))
|
||
|
|
.filter(semverFilterLoose('<=', to))
|
||
|
|
.map(function (v) {
|
||
|
|
return 'node ' + v
|
||
|
|
})
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^(\w+)\s+([\d.]+)\s*-\s*([\d.]+)$/i,
|
||
|
|
select: function (context, name, from, to) {
|
||
|
|
var data = checkName(name, context)
|
||
|
|
from = parseFloat(normalizeVersion(data, from) || from)
|
||
|
|
to = parseFloat(normalizeVersion(data, to) || 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.]+)$/,
|
||
|
|
select: function (context, name, sign, version) {
|
||
|
|
var data = checkName(name, context)
|
||
|
|
var alias = browserslist.versionAliases[data.name][version]
|
||
|
|
if (alias) {
|
||
|
|
version = alias
|
||
|
|
}
|
||
|
|
return data.released
|
||
|
|
.filter(generateFilter(sign, version))
|
||
|
|
.map(function (v) {
|
||
|
|
return data.name + ' ' + v
|
||
|
|
})
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^(firefox|ff|fx)\s+esr$/i,
|
||
|
|
select: function () {
|
||
|
|
return ['firefox 78']
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
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: /^phantomjs\s+1.9$/i,
|
||
|
|
select: function () {
|
||
|
|
return ['safari 5']
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^phantomjs\s+2.1$/i,
|
||
|
|
select: function () {
|
||
|
|
return ['safari 6']
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^(\w+)\s+(tp|[\d.]+)$/i,
|
||
|
|
select: function (context, name, version) {
|
||
|
|
if (/^tp$/i.test(version)) version = 'TP'
|
||
|
|
var data = checkName(name, context)
|
||
|
|
var alias = normalizeVersion(data, version)
|
||
|
|
if (alias) {
|
||
|
|
version = alias
|
||
|
|
} else {
|
||
|
|
if (version.indexOf('.') === -1) {
|
||
|
|
alias = version + '.0'
|
||
|
|
} else {
|
||
|
|
alias = version.replace(/\.0$/, '')
|
||
|
|
}
|
||
|
|
alias = normalizeVersion(data, alias)
|
||
|
|
if (alias) {
|
||
|
|
version = alias
|
||
|
|
} else if (context.ignoreUnknownVersions) {
|
||
|
|
return []
|
||
|
|
} else {
|
||
|
|
throw new BrowserslistError(
|
||
|
|
'Unknown version ' + version + ' of ' + name)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return [data.name + ' ' + version]
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^browserslist config$/i,
|
||
|
|
select: function (context) {
|
||
|
|
return browserslist(undefined, context)
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^extends (.+)$/i,
|
||
|
|
select: function (context, name) {
|
||
|
|
return resolve(env.loadQueries(context, name), context)
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^defaults$/i,
|
||
|
|
select: function (context) {
|
||
|
|
return resolve(browserslist.defaults, context)
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^dead$/i,
|
||
|
|
select: function (context) {
|
||
|
|
var dead = [
|
||
|
|
'ie <= 10',
|
||
|
|
'ie_mob <= 11',
|
||
|
|
'bb <= 10',
|
||
|
|
'op_mob <= 12.1',
|
||
|
|
'samsung 4'
|
||
|
|
]
|
||
|
|
return resolve(dead, context)
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
regexp: /^(\w+)$/i,
|
||
|
|
select: function (context, name) {
|
||
|
|
if (byName(name, context)) {
|
||
|
|
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
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
browserslist.versionAliases.op_mob['59'] = '58'
|
||
|
|
}())
|
||
|
|
|
||
|
|
module.exports = browserslist
|