1216 lines
33 KiB
JavaScript
1216 lines
33 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 parse = require('./parse')
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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 OP_MOB_BLINK_FIRST = 14
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// Helpers
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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 browserslist.nodeVersions.some(function (i) {
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return isVersionsMatch(i, version)
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})
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}
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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.split('.').slice(0, -1).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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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 parseLatestFloat(v) > version
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}
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} else if (sign === '>=') {
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return function (v) {
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return parseLatestFloat(v) >= version
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}
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} else if (sign === '<') {
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return function (v) {
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return parseFloat(v) < version
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}
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} else {
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return function (v) {
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return parseFloat(v) <= version
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}
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}
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function parseLatestFloat(v) {
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return parseFloat(v.split('-')[1] || v)
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}
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}
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function generateSemverFilter(sign, version) {
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version = version.split('.').map(parseSimpleInt)
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version[1] = version[1] || 0
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version[2] = version[2] || 0
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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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case '>=':
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default:
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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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var date = data.releaseDate[v]
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return date !== null && date >= since
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})
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return selected.concat(versions.map(nameMapper(data.name)))
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}, [])
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}
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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 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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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 iFirstEvergreen = chromeVersions.indexOf(ANDROID_EVERGREEN_FIRST)
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return androidVersions
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.filter(function (version) {
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return /^(?:[2-4]\.|[34]$)/.test(version)
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})
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.concat(chromeVersions.slice(iFirstEvergreen))
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}
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function copyObject(obj) {
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var copy = {}
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for (var key in obj) {
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copy[key] = obj[key]
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}
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return copy
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}
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function normalizeAndroidData(android, chrome) {
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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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android.releaseDate = copyObject(android.releaseDate)
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android.released.forEach(function (v) {
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if (android.releaseDate[v] === undefined) {
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android.releaseDate[v] = chrome.releaseDate[v]
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}
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})
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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 `' +
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query +
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'`. ' +
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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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// Adjusts last X versions queries for some mobile browsers,
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// where caniuse data jumps from a legacy version to the latest
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function filterJumps(list, name, nVersions, context) {
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var jump = 1
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switch (name) {
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case 'android':
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if (context.mobileToDesktop) return list
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var released = browserslist.data.chrome.released
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jump = released.length - released.indexOf(ANDROID_EVERGREEN_FIRST)
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break
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case 'op_mob':
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var latest = browserslist.data.op_mob.released.slice(-1)[0]
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jump = getMajor(latest) - OP_MOB_BLINK_FIRST + 1
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break
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default:
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return list
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}
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if (nVersions <= jump) {
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return list.slice(-1)
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}
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return list.slice(jump - 1 - nVersions)
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}
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function isSupported(flags, withPartial) {
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return (
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typeof flags === 'string' &&
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(flags.indexOf('y') >= 0 || (withPartial && flags.indexOf('a') >= 0))
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)
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}
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function resolve(queries, context) {
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return parse(QUERIES, queries).reduce(function (result, node, index) {
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if (node.not && 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 `' +
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node.query +
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'`'
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)
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}
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var type = QUERIES[node.type]
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var array = type.select.call(browserslist, context, node).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], 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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if (node.compose === 'and') {
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if (node.not) {
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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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} else {
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if (node.not) {
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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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return result.concat(array)
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}
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}, [])
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}
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function prepareOpts(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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return opts
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}
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function prepareQueries(queries, opts) {
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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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return queries
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}
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function checkQueries(queries) {
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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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}
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}
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var cache = {}
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function browserslist(queries, opts) {
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opts = prepareOpts(opts)
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queries = prepareQueries(queries, opts)
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checkQueries(queries)
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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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path: opts.path,
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env: opts.env
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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 cacheKey = JSON.stringify([queries, context])
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if (cache[cacheKey]) return cache[cacheKey]
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var result = uniq(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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// assumptions on caniuse data
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// 1) version ranges never overlaps
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// 2) if version is not a range, it never contains `-`
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var version1 = name1[1].split('-')[0]
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var version2 = name2[1].split('-')[0]
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return compareSemver(version2.split('.'), version1.split('.'))
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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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if (!env.env.BROWSERSLIST_DISABLE_CACHE) {
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cache[cacheKey] = result
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}
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return result
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}
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browserslist.parse = function (queries, opts) {
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opts = prepareOpts(opts)
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queries = prepareQueries(queries, opts)
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checkQueries(queries)
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return parse(QUERIES, queries)
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}
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// Will be filled by Can I Use data below
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browserslist.cache = {}
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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 = ['> 0.5%', 'last 2 versions', 'Firefox ESR', 'not dead']
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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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// Note op_mob is not included as its chromium versions are not in sync with Opera desktop
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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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android: 'chrome' // has extra processing logic
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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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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)
|
|
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, browserslist.data)
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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)
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}
|
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|
|
function nodeQuery(context, node) {
|
|
var matched = browserslist.nodeVersions.filter(function (i) {
|
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return isVersionsMatch(i, node.version)
|
|
})
|
|
if (matched.length === 0) {
|
|
if (context.ignoreUnknownVersions) {
|
|
return []
|
|
} else {
|
|
throw new BrowserslistError(
|
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'Unknown version ' + node.version + ' of Node.js'
|
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)
|
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}
|
|
}
|
|
return ['node ' + matched[matched.length - 1]]
|
|
}
|
|
|
|
function sinceQuery(context, node) {
|
|
var year = parseInt(node.year)
|
|
var month = parseInt(node.month || '01') - 1
|
|
var day = parseInt(node.day || '01')
|
|
return filterByYear(Date.UTC(year, month, day, 0, 0, 0), context)
|
|
}
|
|
|
|
function coverQuery(context, node) {
|
|
var coverage = parseFloat(node.coverage)
|
|
var usage = browserslist.usage.global
|
|
if (node.place) {
|
|
if (node.place.match(/^my\s+stats$/i)) {
|
|
if (!context.customUsage) {
|
|
throw new BrowserslistError('Custom usage statistics was not provided')
|
|
}
|
|
usage = context.customUsage
|
|
} else {
|
|
var place
|
|
if (node.place.length === 2) {
|
|
place = node.place.toUpperCase()
|
|
} else {
|
|
place = node.place.toLowerCase()
|
|
}
|
|
env.loadCountry(browserslist.usage, place, browserslist.data)
|
|
usage = browserslist.usage[place]
|
|
}
|
|
}
|
|
var versions = Object.keys(usage).sort(function (a, b) {
|
|
return usage[b] - usage[a]
|
|
})
|
|
var coveraged = 0
|
|
var result = []
|
|
var version
|
|
for (var i = 0; i < versions.length; i++) {
|
|
version = versions[i]
|
|
if (usage[version] === 0) break
|
|
coveraged += usage[version]
|
|
result.push(version)
|
|
if (coveraged >= coverage) break
|
|
}
|
|
return result
|
|
}
|
|
|
|
var QUERIES = {
|
|
last_major_versions: {
|
|
matches: ['versions'],
|
|
regexp: /^last\s+(\d+)\s+major\s+versions?$/i,
|
|
select: function (context, node) {
|
|
return Object.keys(agents).reduce(function (selected, name) {
|
|
var data = byName(name, context)
|
|
if (!data) return selected
|
|
var list = getMajorVersions(data.released, node.versions)
|
|
list = list.map(nameMapper(data.name))
|
|
list = filterJumps(list, data.name, node.versions, context)
|
|
return selected.concat(list)
|
|
}, [])
|
|
}
|
|
},
|
|
last_versions: {
|
|
matches: ['versions'],
|
|
regexp: /^last\s+(\d+)\s+versions?$/i,
|
|
select: function (context, node) {
|
|
return Object.keys(agents).reduce(function (selected, name) {
|
|
var data = byName(name, context)
|
|
if (!data) return selected
|
|
var list = data.released.slice(-node.versions)
|
|
list = list.map(nameMapper(data.name))
|
|
list = filterJumps(list, data.name, node.versions, context)
|
|
return selected.concat(list)
|
|
}, [])
|
|
}
|
|
},
|
|
last_electron_major_versions: {
|
|
matches: ['versions'],
|
|
regexp: /^last\s+(\d+)\s+electron\s+major\s+versions?$/i,
|
|
select: function (context, node) {
|
|
var validVersions = getMajorVersions(Object.keys(e2c), node.versions)
|
|
return validVersions.map(function (i) {
|
|
return 'chrome ' + e2c[i]
|
|
})
|
|
}
|
|
},
|
|
last_node_major_versions: {
|
|
matches: ['versions'],
|
|
regexp: /^last\s+(\d+)\s+node\s+major\s+versions?$/i,
|
|
select: function (context, node) {
|
|
return getMajorVersions(browserslist.nodeVersions, node.versions).map(
|
|
function (version) {
|
|
return 'node ' + version
|
|
}
|
|
)
|
|
}
|
|
},
|
|
last_browser_major_versions: {
|
|
matches: ['versions', 'browser'],
|
|
regexp: /^last\s+(\d+)\s+(\w+)\s+major\s+versions?$/i,
|
|
select: function (context, node) {
|
|
var data = checkName(node.browser, context)
|
|
var validVersions = getMajorVersions(data.released, node.versions)
|
|
var list = validVersions.map(nameMapper(data.name))
|
|
list = filterJumps(list, data.name, node.versions, context)
|
|
return list
|
|
}
|
|
},
|
|
last_electron_versions: {
|
|
matches: ['versions'],
|
|
regexp: /^last\s+(\d+)\s+electron\s+versions?$/i,
|
|
select: function (context, node) {
|
|
return Object.keys(e2c)
|
|
.slice(-node.versions)
|
|
.map(function (i) {
|
|
return 'chrome ' + e2c[i]
|
|
})
|
|
}
|
|
},
|
|
last_node_versions: {
|
|
matches: ['versions'],
|
|
regexp: /^last\s+(\d+)\s+node\s+versions?$/i,
|
|
select: function (context, node) {
|
|
return browserslist.nodeVersions
|
|
.slice(-node.versions)
|
|
.map(function (version) {
|
|
return 'node ' + version
|
|
})
|
|
}
|
|
},
|
|
last_browser_versions: {
|
|
matches: ['versions', 'browser'],
|
|
regexp: /^last\s+(\d+)\s+(\w+)\s+versions?$/i,
|
|
select: function (context, node) {
|
|
var data = checkName(node.browser, context)
|
|
var list = data.released.slice(-node.versions).map(nameMapper(data.name))
|
|
list = filterJumps(list, data.name, node.versions, context)
|
|
return list
|
|
}
|
|
},
|
|
unreleased_versions: {
|
|
matches: [],
|
|
regexp: /^unreleased\s+versions$/i,
|
|
select: function (context) {
|
|
return Object.keys(agents).reduce(function (selected, name) {
|
|
var data = byName(name, context)
|
|
if (!data) return selected
|
|
var list = data.versions.filter(function (v) {
|
|
return data.released.indexOf(v) === -1
|
|
})
|
|
list = list.map(nameMapper(data.name))
|
|
return selected.concat(list)
|
|
}, [])
|
|
}
|
|
},
|
|
unreleased_electron_versions: {
|
|
matches: [],
|
|
regexp: /^unreleased\s+electron\s+versions?$/i,
|
|
select: function () {
|
|
return []
|
|
}
|
|
},
|
|
unreleased_browser_versions: {
|
|
matches: ['browser'],
|
|
regexp: /^unreleased\s+(\w+)\s+versions?$/i,
|
|
select: function (context, node) {
|
|
var data = checkName(node.browser, context)
|
|
return data.versions
|
|
.filter(function (v) {
|
|
return data.released.indexOf(v) === -1
|
|
})
|
|
.map(nameMapper(data.name))
|
|
}
|
|
},
|
|
last_years: {
|
|
matches: ['years'],
|
|
regexp: /^last\s+(\d*.?\d+)\s+years?$/i,
|
|
select: function (context, node) {
|
|
return filterByYear(Date.now() - YEAR * node.years, context)
|
|
}
|
|
},
|
|
since_y: {
|
|
matches: ['year'],
|
|
regexp: /^since (\d+)$/i,
|
|
select: sinceQuery
|
|
},
|
|
since_y_m: {
|
|
matches: ['year', 'month'],
|
|
regexp: /^since (\d+)-(\d+)$/i,
|
|
select: sinceQuery
|
|
},
|
|
since_y_m_d: {
|
|
matches: ['year', 'month', 'day'],
|
|
regexp: /^since (\d+)-(\d+)-(\d+)$/i,
|
|
select: sinceQuery
|
|
},
|
|
popularity: {
|
|
matches: ['sign', 'popularity'],
|
|
regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%$/,
|
|
select: function (context, node) {
|
|
var popularity = parseFloat(node.popularity)
|
|
var usage = browserslist.usage.global
|
|
return Object.keys(usage).reduce(function (result, version) {
|
|
if (node.sign === '>') {
|
|
if (usage[version] > popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (node.sign === '<') {
|
|
if (usage[version] < popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (node.sign === '<=') {
|
|
if (usage[version] <= popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (usage[version] >= popularity) {
|
|
result.push(version)
|
|
}
|
|
return result
|
|
}, [])
|
|
}
|
|
},
|
|
popularity_in_my_stats: {
|
|
matches: ['sign', 'popularity'],
|
|
regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%\s+in\s+my\s+stats$/,
|
|
select: function (context, node) {
|
|
var popularity = parseFloat(node.popularity)
|
|
if (!context.customUsage) {
|
|
throw new BrowserslistError('Custom usage statistics was not provided')
|
|
}
|
|
var usage = context.customUsage
|
|
return Object.keys(usage).reduce(function (result, version) {
|
|
var percentage = usage[version]
|
|
if (percentage == null) {
|
|
return result
|
|
}
|
|
|
|
if (node.sign === '>') {
|
|
if (percentage > popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (node.sign === '<') {
|
|
if (percentage < popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (node.sign === '<=') {
|
|
if (percentage <= popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (percentage >= popularity) {
|
|
result.push(version)
|
|
}
|
|
return result
|
|
}, [])
|
|
}
|
|
},
|
|
popularity_in_config_stats: {
|
|
matches: ['sign', 'popularity', 'config'],
|
|
regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%\s+in\s+(\S+)\s+stats$/,
|
|
select: function (context, node) {
|
|
var popularity = parseFloat(node.popularity)
|
|
var stats = env.loadStat(context, node.config, browserslist.data)
|
|
if (stats) {
|
|
context.customUsage = {}
|
|
for (var browser in stats) {
|
|
fillUsage(context.customUsage, browser, stats[browser])
|
|
}
|
|
}
|
|
if (!context.customUsage) {
|
|
throw new BrowserslistError('Custom usage statistics was not provided')
|
|
}
|
|
var usage = context.customUsage
|
|
return Object.keys(usage).reduce(function (result, version) {
|
|
var percentage = usage[version]
|
|
if (percentage == null) {
|
|
return result
|
|
}
|
|
|
|
if (node.sign === '>') {
|
|
if (percentage > popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (node.sign === '<') {
|
|
if (percentage < popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (node.sign === '<=') {
|
|
if (percentage <= popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (percentage >= popularity) {
|
|
result.push(version)
|
|
}
|
|
return result
|
|
}, [])
|
|
}
|
|
},
|
|
popularity_in_place: {
|
|
matches: ['sign', 'popularity', 'place'],
|
|
regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%\s+in\s+((alt-)?\w\w)$/,
|
|
select: function (context, node) {
|
|
var popularity = parseFloat(node.popularity)
|
|
var place = node.place
|
|
if (place.length === 2) {
|
|
place = place.toUpperCase()
|
|
} else {
|
|
place = place.toLowerCase()
|
|
}
|
|
env.loadCountry(browserslist.usage, place, browserslist.data)
|
|
var usage = browserslist.usage[place]
|
|
return Object.keys(usage).reduce(function (result, version) {
|
|
var percentage = usage[version]
|
|
if (percentage == null) {
|
|
return result
|
|
}
|
|
|
|
if (node.sign === '>') {
|
|
if (percentage > popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (node.sign === '<') {
|
|
if (percentage < popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (node.sign === '<=') {
|
|
if (percentage <= popularity) {
|
|
result.push(version)
|
|
}
|
|
} else if (percentage >= popularity) {
|
|
result.push(version)
|
|
}
|
|
return result
|
|
}, [])
|
|
}
|
|
},
|
|
cover: {
|
|
matches: ['coverage'],
|
|
regexp: /^cover\s+(\d+|\d+\.\d+|\.\d+)%$/i,
|
|
select: coverQuery
|
|
},
|
|
cover_in: {
|
|
matches: ['coverage', 'place'],
|
|
regexp: /^cover\s+(\d+|\d+\.\d+|\.\d+)%\s+in\s+(my\s+stats|(alt-)?\w\w)$/i,
|
|
select: coverQuery
|
|
},
|
|
supports: {
|
|
matches: ['supportType', 'feature'],
|
|
regexp: /^(?:(fully|partially)\s+)?supports\s+([\w-]+)$/,
|
|
select: function (context, node) {
|
|
env.loadFeature(browserslist.cache, node.feature)
|
|
var withPartial = node.supportType !== 'fully'
|
|
var features = browserslist.cache[node.feature]
|
|
var result = []
|
|
for (var name in features) {
|
|
var data = byName(name, context)
|
|
// Only check desktop when latest released mobile has support
|
|
var iMax = data.released.length - 1
|
|
while (iMax >= 0) {
|
|
if (data.released[iMax] in features[name]) break
|
|
iMax--
|
|
}
|
|
var checkDesktop =
|
|
context.mobileToDesktop &&
|
|
name in browserslist.desktopNames &&
|
|
isSupported(features[name][data.released[iMax]], withPartial)
|
|
data.versions.forEach(function (version) {
|
|
var flags = features[name][version]
|
|
if (flags === undefined && checkDesktop) {
|
|
flags = features[browserslist.desktopNames[name]][version]
|
|
}
|
|
if (isSupported(flags, withPartial)) {
|
|
result.push(name + ' ' + version)
|
|
}
|
|
})
|
|
}
|
|
return result
|
|
}
|
|
},
|
|
electron_range: {
|
|
matches: ['from', 'to'],
|
|
regexp: /^electron\s+([\d.]+)\s*-\s*([\d.]+)$/i,
|
|
select: function (context, node) {
|
|
var fromToUse = normalizeElectron(node.from)
|
|
var toToUse = normalizeElectron(node.to)
|
|
var from = parseFloat(node.from)
|
|
var to = parseFloat(node.to)
|
|
if (!e2c[fromToUse]) {
|
|
throw new BrowserslistError('Unknown version ' + from + ' of electron')
|
|
}
|
|
if (!e2c[toToUse]) {
|
|
throw new BrowserslistError('Unknown version ' + to + ' of electron')
|
|
}
|
|
return Object.keys(e2c)
|
|
.filter(function (i) {
|
|
var parsed = parseFloat(i)
|
|
return parsed >= from && parsed <= to
|
|
})
|
|
.map(function (i) {
|
|
return 'chrome ' + e2c[i]
|
|
})
|
|
}
|
|
},
|
|
node_range: {
|
|
matches: ['from', 'to'],
|
|
regexp: /^node\s+([\d.]+)\s*-\s*([\d.]+)$/i,
|
|
select: function (context, node) {
|
|
return browserslist.nodeVersions
|
|
.filter(semverFilterLoose('>=', node.from))
|
|
.filter(semverFilterLoose('<=', node.to))
|
|
.map(function (v) {
|
|
return 'node ' + v
|
|
})
|
|
}
|
|
},
|
|
browser_range: {
|
|
matches: ['browser', 'from', 'to'],
|
|
regexp: /^(\w+)\s+([\d.]+)\s*-\s*([\d.]+)$/i,
|
|
select: function (context, node) {
|
|
var data = checkName(node.browser, context)
|
|
var from = parseFloat(normalizeVersion(data, node.from) || node.from)
|
|
var to = parseFloat(normalizeVersion(data, node.to) || node.to)
|
|
function filter(v) {
|
|
var parsed = parseFloat(v)
|
|
return parsed >= from && parsed <= to
|
|
}
|
|
return data.released.filter(filter).map(nameMapper(data.name))
|
|
}
|
|
},
|
|
electron_ray: {
|
|
matches: ['sign', 'version'],
|
|
regexp: /^electron\s*(>=?|<=?)\s*([\d.]+)$/i,
|
|
select: function (context, node) {
|
|
var versionToUse = normalizeElectron(node.version)
|
|
return Object.keys(e2c)
|
|
.filter(generateFilter(node.sign, versionToUse))
|
|
.map(function (i) {
|
|
return 'chrome ' + e2c[i]
|
|
})
|
|
}
|
|
},
|
|
node_ray: {
|
|
matches: ['sign', 'version'],
|
|
regexp: /^node\s*(>=?|<=?)\s*([\d.]+)$/i,
|
|
select: function (context, node) {
|
|
return browserslist.nodeVersions
|
|
.filter(generateSemverFilter(node.sign, node.version))
|
|
.map(function (v) {
|
|
return 'node ' + v
|
|
})
|
|
}
|
|
},
|
|
browser_ray: {
|
|
matches: ['browser', 'sign', 'version'],
|
|
regexp: /^(\w+)\s*(>=?|<=?)\s*([\d.]+)$/,
|
|
select: function (context, node) {
|
|
var version = node.version
|
|
var data = checkName(node.browser, context)
|
|
var alias = browserslist.versionAliases[data.name][version]
|
|
if (alias) version = alias
|
|
return data.released
|
|
.filter(generateFilter(node.sign, version))
|
|
.map(function (v) {
|
|
return data.name + ' ' + v
|
|
})
|
|
}
|
|
},
|
|
firefox_esr: {
|
|
matches: [],
|
|
regexp: /^(firefox|ff|fx)\s+esr$/i,
|
|
select: function () {
|
|
return ['firefox 115', 'firefox 128']
|
|
}
|
|
},
|
|
opera_mini_all: {
|
|
matches: [],
|
|
regexp: /(operamini|op_mini)\s+all/i,
|
|
select: function () {
|
|
return ['op_mini all']
|
|
}
|
|
},
|
|
electron_version: {
|
|
matches: ['version'],
|
|
regexp: /^electron\s+([\d.]+)$/i,
|
|
select: function (context, node) {
|
|
var versionToUse = normalizeElectron(node.version)
|
|
var chrome = e2c[versionToUse]
|
|
if (!chrome) {
|
|
throw new BrowserslistError(
|
|
'Unknown version ' + node.version + ' of electron'
|
|
)
|
|
}
|
|
return ['chrome ' + chrome]
|
|
}
|
|
},
|
|
node_major_version: {
|
|
matches: ['version'],
|
|
regexp: /^node\s+(\d+)$/i,
|
|
select: nodeQuery
|
|
},
|
|
node_minor_version: {
|
|
matches: ['version'],
|
|
regexp: /^node\s+(\d+\.\d+)$/i,
|
|
select: nodeQuery
|
|
},
|
|
node_patch_version: {
|
|
matches: ['version'],
|
|
regexp: /^node\s+(\d+\.\d+\.\d+)$/i,
|
|
select: nodeQuery
|
|
},
|
|
current_node: {
|
|
matches: [],
|
|
regexp: /^current\s+node$/i,
|
|
select: function (context) {
|
|
return [env.currentNode(resolve, context)]
|
|
}
|
|
},
|
|
maintained_node: {
|
|
matches: [],
|
|
regexp: /^maintained\s+node\s+versions$/i,
|
|
select: function (context) {
|
|
var now = Date.now()
|
|
var queries = Object.keys(jsEOL)
|
|
.filter(function (key) {
|
|
return (
|
|
now < Date.parse(jsEOL[key].end) &&
|
|
now > Date.parse(jsEOL[key].start) &&
|
|
isEolReleased(key)
|
|
)
|
|
})
|
|
.map(function (key) {
|
|
return 'node ' + key.slice(1)
|
|
})
|
|
return resolve(queries, context)
|
|
}
|
|
},
|
|
phantomjs_1_9: {
|
|
matches: [],
|
|
regexp: /^phantomjs\s+1.9$/i,
|
|
select: function () {
|
|
return ['safari 5']
|
|
}
|
|
},
|
|
phantomjs_2_1: {
|
|
matches: [],
|
|
regexp: /^phantomjs\s+2.1$/i,
|
|
select: function () {
|
|
return ['safari 6']
|
|
}
|
|
},
|
|
browser_version: {
|
|
matches: ['browser', 'version'],
|
|
regexp: /^(\w+)\s+(tp|[\d.]+)$/i,
|
|
select: function (context, node) {
|
|
var version = node.version
|
|
if (/^tp$/i.test(version)) version = 'TP'
|
|
var data = checkName(node.browser, context)
|
|
var alias = normalizeVersion(data, version)
|
|
if (alias) {
|
|
version = alias
|
|
} else {
|
|
if (version.indexOf('.') === -1) {
|
|
alias = version + '.0'
|
|
} else {
|
|
alias = version.replace(/\.0$/, '')
|
|
}
|
|
alias = normalizeVersion(data, alias)
|
|
if (alias) {
|
|
version = alias
|
|
} else if (context.ignoreUnknownVersions) {
|
|
return []
|
|
} else {
|
|
throw new BrowserslistError(
|
|
'Unknown version ' + version + ' of ' + node.browser
|
|
)
|
|
}
|
|
}
|
|
return [data.name + ' ' + version]
|
|
}
|
|
},
|
|
browserslist_config: {
|
|
matches: [],
|
|
regexp: /^browserslist config$/i,
|
|
select: function (context) {
|
|
return browserslist(undefined, context)
|
|
}
|
|
},
|
|
extends: {
|
|
matches: ['config'],
|
|
regexp: /^extends (.+)$/i,
|
|
select: function (context, node) {
|
|
return resolve(env.loadQueries(context, node.config), context)
|
|
}
|
|
},
|
|
defaults: {
|
|
matches: [],
|
|
regexp: /^defaults$/i,
|
|
select: function (context) {
|
|
return resolve(browserslist.defaults, context)
|
|
}
|
|
},
|
|
dead: {
|
|
matches: [],
|
|
regexp: /^dead$/i,
|
|
select: function (context) {
|
|
var dead = [
|
|
'Baidu >= 0',
|
|
'ie <= 11',
|
|
'ie_mob <= 11',
|
|
'bb <= 10',
|
|
'op_mob <= 12.1',
|
|
'samsung 4'
|
|
]
|
|
return resolve(dead, context)
|
|
}
|
|
},
|
|
unknown: {
|
|
matches: [],
|
|
regexp: /^(\w+)$/i,
|
|
select: function (context, node) {
|
|
if (byName(node.query, context)) {
|
|
throw new BrowserslistError(
|
|
'Specify versions in Browserslist query for browser ' + node.query
|
|
)
|
|
} else {
|
|
throw unknownQuery(node.query)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Get and convert Can I Use data
|
|
|
|
;(function () {
|
|
for (var name in agents) {
|
|
var browser = agents[name]
|
|
browserslist.data[name] = {
|
|
name: name,
|
|
versions: normalize(agents[name].versions),
|
|
released: normalize(agents[name].versions.slice(0, -3)),
|
|
releaseDate: agents[name].release_date
|
|
}
|
|
fillUsage(browserslist.usage.global, name, browser.usage_global)
|
|
|
|
browserslist.versionAliases[name] = {}
|
|
for (var i = 0; i < browser.versions.length; i++) {
|
|
var full = browser.versions[i]
|
|
if (!full) continue
|
|
|
|
if (full.indexOf('-') !== -1) {
|
|
var interval = full.split('-')
|
|
for (var j = 0; j < interval.length; j++) {
|
|
browserslist.versionAliases[name][interval[j]] = full
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
browserslist.nodeVersions = jsReleases.map(function (release) {
|
|
return release.version
|
|
})
|
|
})()
|
|
|
|
module.exports = browserslist
|