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1235 lines
34 KiB
1235 lines
34 KiB
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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|
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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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|
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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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|
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var QUERY_OR = 1 |
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var QUERY_AND = 2 |
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|
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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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|
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function isEolReleased(name) { |
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var version = name.slice(1) |
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return browserslist.nodeVersions.some(function (i) { |
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return isVersionsMatch(i, version) |
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}) |
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} |
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|
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function normalize(versions) { |
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return versions.filter(function (version) { |
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return typeof version === 'string' |
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}) |
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} |
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|
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function normalizeElectron(version) { |
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var versionToUse = version |
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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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|
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function nameMapper(name) { |
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return function mapName(version) { |
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return name + ' ' + version |
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} |
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} |
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|
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function getMajor(version) { |
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return parseInt(version.split('.')[0]) |
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} |
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|
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function getMajorVersions(released, number) { |
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if (released.length === 0) return [] |
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var majorVersions = uniq(released.map(getMajor)) |
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var minimum = majorVersions[majorVersions.length - number] |
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if (!minimum) { |
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return released |
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} |
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var selected = [] |
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for (var i = released.length - 1; i >= 0; i--) { |
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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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|
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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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|
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// Helpers |
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|
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function fillUsage(result, name, data) { |
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for (var i in data) { |
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result[name + ' ' + i] = data[i] |
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} |
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} |
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|
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function generateFilter(sign, version) { |
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version = parseFloat(version) |
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if (sign === '>') { |
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return function (v) { |
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return 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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|
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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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|
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function parseSimpleInt(x) { |
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return parseInt(x) |
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} |
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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function cloneData(data) { |
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return { |
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name: data.name, |
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versions: data.versions, |
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released: data.released, |
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releaseDate: data.releaseDate |
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} |
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} |
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|
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function 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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|
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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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|
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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) { |
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return /^(?:[2-4]\.|[34]$)/.test(version) |
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}) |
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.concat(chromeVersions.slice(firstEvergreen - last - 1)) |
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} |
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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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|
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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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|
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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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|
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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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/** |
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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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|
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return queries.reduce(function (result, query, index) { |
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var selection = query.queryString |
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|
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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 `' + |
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selection + |
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'`' |
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) |
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} |
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selection = selection.slice(4) |
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} |
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|
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for (var i = 0; i < QUERIES.length; i++) { |
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var type = QUERIES[i] |
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var match = selection.match(type.regexp) |
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if (match) { |
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var args = [context].concat(match.slice(1)) |
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var array = type.select.apply(browserslist, args).map(function (j) { |
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var parts = j.split(' ') |
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if (parts[1] === '0') { |
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return parts[0] + ' ' + byName(parts[0], 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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switch (query.type) { |
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case QUERY_AND: |
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if (isExclude) { |
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return result.filter(function (j) { |
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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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case QUERY_OR: |
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default: |
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if (isExclude) { |
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var filter = {} |
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array.forEach(function (j) { |
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filter[j] = true |
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}) |
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return result.filter(function (j) { |
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return !filter[j] |
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}) |
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} |
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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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var cache = {} |
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|
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/** |
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* Return array of browsers by selection queries. |
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* |
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* @param {(string|string[])} [queries=browserslist.defaults] Browser queries. |
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* @param {object} [opts] Options. |
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* @param {string} [opts.path="."] Path to processed file. |
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* It will be used to find config files. |
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* @param {string} [opts.env="production"] Processing environment. |
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* It will be used to take right |
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* queries from config file. |
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* @param {string} [opts.config] Path to config file with queries. |
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* @param {object} [opts.stats] Custom browser usage statistics |
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* for "> 1% in my stats" query. |
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* @param {boolean} [opts.ignoreUnknownVersions=false] Do not throw on unknown |
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* version in direct query. |
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* @param {boolean} [opts.dangerousExtend] Disable security checks |
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* for extend query. |
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* @param {boolean} [opts.throwOnMissing] Throw error on missing env. |
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* @param {boolean} [opts.mobileToDesktop] Alias mobile browsers to the desktop |
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* version when Can I Use doesn't have |
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* data about the specified version. |
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* @returns {string[]} Array with browser names in Can I Use. |
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* |
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* @example |
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* browserslist('IE >= 10, IE 8') //=> ['ie 11', 'ie 10', 'ie 8'] |
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*/ |
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function browserslist(queries, opts) { |
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if (typeof opts === 'undefined') opts = {} |
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|
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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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|
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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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} |
|
|
|
if (!(typeof queries === 'string' || Array.isArray(queries))) { |
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throw new BrowserslistError( |
|
'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 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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|
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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]) |
|
if (cache[cacheKey]) return cache[cacheKey] |
|
|
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var result = uniq(resolve(queries, context)).sort(function (name1, name2) { |
|
name1 = name1.split(' ') |
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name2 = name2.split(' ') |
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if (name1[0] === name2[0]) { |
|
// assumptions on caniuse data |
|
// 1) version ranges never overlaps |
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// 2) if version is not a range, it never contains `-` |
|
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('.')) |
|
} else { |
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return compare(name1[0], name2[0]) |
|
} |
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}) |
|
if (!process.env.BROWSERSLIST_DISABLE_CACHE) { |
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cache[cacheKey] = result |
|
} |
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return result |
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} |
|
|
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function parse(queries) { |
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var qs = [] |
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do { |
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queries = doMatch(queries, qs) |
|
} while (queries) |
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return qs |
|
} |
|
|
|
function doMatch(string, qs) { |
|
var or = /^(?:,\s*|\s+or\s+)(.*)/i |
|
var and = /^\s+and\s+(.*)/i |
|
|
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return find(string, function (parsed, n, max) { |
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if (and.test(parsed)) { |
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qs.unshift({ type: QUERY_AND, queryString: parsed.match(and)[1] }) |
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return true |
|
} else if (or.test(parsed)) { |
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qs.unshift({ type: QUERY_OR, queryString: parsed.match(or)[1] }) |
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return true |
|
} else if (n === max) { |
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qs.unshift({ type: QUERY_OR, queryString: parsed.trim() }) |
|
return true |
|
} |
|
return false |
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}) |
|
} |
|
|
|
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) |
|
} |
|
|
|
function nodeQuery(context, version) { |
|
var matched = browserslist.nodeVersions.filter(function (i) { |
|
return isVersionsMatch(i, 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]] |
|
} |
|
|
|
function sinceQuery(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) |
|
} |
|
|
|
function coverQuery(context, coverage, statMode) { |
|
coverage = parseFloat(coverage) |
|
var usage = browserslist.usage.global |
|
if (statMode) { |
|
if (statMode.match(/^my\s+stats$/i)) { |
|
if (!context.customUsage) { |
|
throw new BrowserslistError('Custom usage statistics was not provided') |
|
} |
|
usage = context.customUsage |
|
} else { |
|
var place |
|
if (statMode.length === 2) { |
|
place = statMode.toUpperCase() |
|
} else { |
|
place = statMode.toLowerCase() |
|
} |
|
env.loadCountry(browserslist.usage, place, browserslist.data) |
|
usage = browserslist.usage[place] |
|
} |
|
} |
|
var versions = Object.keys(usage).sort(function (a, b) { |
|
return usage[b] - usage[a] |
|
}) |
|
var coveraged = 0 |
|
var result = [] |
|
var version |
|
for (var i = 0; i < versions.length; i++) { |
|
version = versions[i] |
|
if (usage[version] === 0) break |
|
coveraged += usage[version] |
|
result.push(version) |
|
if (coveraged >= coverage) break |
|
} |
|
return result |
|
} |
|
|
|
var QUERIES = [ |
|
{ |
|
regexp: /^last\s+(\d+)\s+major\s+versions?$/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+node\s+major\s+versions?$/i, |
|
select: function (context, versions) { |
|
return getMajorVersions(browserslist.nodeVersions, versions).map( |
|
function (version) { |
|
return 'node ' + version |
|
} |
|
) |
|
} |
|
}, |
|
{ |
|
regexp: /^last\s+(\d+)\s+(\w+)\s+major\s+versions?$/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?$/i, |
|
select: function (context, versions) { |
|
return Object.keys(e2c) |
|
.slice(-versions) |
|
.map(function (i) { |
|
return 'chrome ' + e2c[i] |
|
}) |
|
} |
|
}, |
|
{ |
|
regexp: /^last\s+(\d+)\s+node\s+versions?$/i, |
|
select: function (context, versions) { |
|
return browserslist.nodeVersions.slice(-versions).map(function (version) { |
|
return 'node ' + version |
|
}) |
|
} |
|
}, |
|
{ |
|
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?$/i, |
|
select: function (context, years) { |
|
return filterByYear(Date.now() - YEAR * years, context) |
|
} |
|
}, |
|
{ |
|
regexp: /^since (\d+)$/i, |
|
select: sinceQuery |
|
}, |
|
{ |
|
regexp: /^since (\d+)-(\d+)$/i, |
|
select: sinceQuery |
|
}, |
|
{ |
|
regexp: /^since (\d+)-(\d+)-(\d+)$/i, |
|
select: sinceQuery |
|
}, |
|
{ |
|
regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%$/, |
|
select: function (context, sign, popularity) { |
|
popularity = parseFloat(popularity) |
|
var usage = browserslist.usage.global |
|
return Object.keys(usage).reduce(function (result, version) { |
|
if (sign === '>') { |
|
if (usage[version] > popularity) { |
|
result.push(version) |
|
} |
|
} else if (sign === '<') { |
|
if (usage[version] < popularity) { |
|
result.push(version) |
|
} |
|
} else if (sign === '<=') { |
|
if (usage[version] <= popularity) { |
|
result.push(version) |
|
} |
|
} else if (usage[version] >= popularity) { |
|
result.push(version) |
|
} |
|
return result |
|
}, []) |
|
} |
|
}, |
|
{ |
|
regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%\s+in\s+my\s+stats$/, |
|
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) { |
|
var percentage = usage[version] |
|
if (percentage == null) { |
|
return result |
|
} |
|
|
|
if (sign === '>') { |
|
if (percentage > popularity) { |
|
result.push(version) |
|
} |
|
} else if (sign === '<') { |
|
if (percentage < popularity) { |
|
result.push(version) |
|
} |
|
} else if (sign === '<=') { |
|
if (percentage <= popularity) { |
|
result.push(version) |
|
} |
|
} else if (percentage >= popularity) { |
|
result.push(version) |
|
} |
|
return result |
|
}, []) |
|
} |
|
}, |
|
{ |
|
regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%\s+in\s+(\S+)\s+stats$/, |
|
select: function (context, sign, popularity, name) { |
|
popularity = parseFloat(popularity) |
|
var stats = env.loadStat(context, name, browserslist.data) |
|
if (stats) { |
|
context.customUsage = {} |
|
for (var browser in stats) { |
|
fillUsage(context.customUsage, browser, stats[browser]) |
|
} |
|
} |
|
if (!context.customUsage) { |
|
throw new BrowserslistError('Custom usage statistics was not provided') |
|
} |
|
var usage = context.customUsage |
|
return Object.keys(usage).reduce(function (result, version) { |
|
var percentage = usage[version] |
|
if (percentage == null) { |
|
return result |
|
} |
|
|
|
if (sign === '>') { |
|
if (percentage > popularity) { |
|
result.push(version) |
|
} |
|
} else if (sign === '<') { |
|
if (percentage < popularity) { |
|
result.push(version) |
|
} |
|
} else if (sign === '<=') { |
|
if (percentage <= popularity) { |
|
result.push(version) |
|
} |
|
} else if (percentage >= popularity) { |
|
result.push(version) |
|
} |
|
return result |
|
}, []) |
|
} |
|
}, |
|
{ |
|
regexp: /^(>=?|<=?)\s*(\d+|\d+\.\d+|\.\d+)%\s+in\s+((alt-)?\w\w)$/, |
|
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) { |
|
var percentage = usage[version] |
|
if (percentage == null) { |
|
return result |
|
} |
|
|
|
if (sign === '>') { |
|
if (percentage > popularity) { |
|
result.push(version) |
|
} |
|
} else if (sign === '<') { |
|
if (percentage < popularity) { |
|
result.push(version) |
|
} |
|
} else if (sign === '<=') { |
|
if (percentage <= popularity) { |
|
result.push(version) |
|
} |
|
} else if (percentage >= popularity) { |
|
result.push(version) |
|
} |
|
return result |
|
}, []) |
|
} |
|
}, |
|
{ |
|
regexp: /^cover\s+(\d+|\d+\.\d+|\.\d+)%$/i, |
|
select: coverQuery |
|
}, |
|
{ |
|
regexp: /^cover\s+(\d+|\d+\.\d+|\.\d+)%\s+in\s+(my\s+stats|(alt-)?\w\w)$/i, |
|
select: coverQuery |
|
}, |
|
{ |
|
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.]+)$/i, |
|
select: function (context, from, to) { |
|
return browserslist.nodeVersions |
|
.filter(semverFilterLoose('>=', from)) |
|
.filter(semverFilterLoose('<=', to)) |
|
.map(function (v) { |
|
return 'node ' + v |
|
}) |
|
} |
|
}, |
|
{ |
|
regexp: /^(\w+)\s+([\d.]+)\s*-\s*([\d.]+)$/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) { |
|
return browserslist.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 91'] |
|
} |
|
}, |
|
{ |
|
regexp: /(operamini|op_mini)\s+all/i, |
|
select: function () { |
|
return ['op_mini all'] |
|
} |
|
}, |
|
{ |
|
regexp: /^electron\s+([\d.]+)$/i, |
|
select: function (context, version) { |
|
var versionToUse = normalizeElectron(version) |
|
var chrome = e2c[versionToUse] |
|
if (!chrome) { |
|
throw new BrowserslistError( |
|
'Unknown version ' + version + ' of electron' |
|
) |
|
} |
|
return ['chrome ' + chrome] |
|
} |
|
}, |
|
{ |
|
regexp: /^node\s+(\d+)$/i, |
|
select: nodeQuery |
|
}, |
|
{ |
|
regexp: /^node\s+(\d+\.\d+)$/i, |
|
select: nodeQuery |
|
}, |
|
{ |
|
regexp: /^node\s+(\d+\.\d+\.\d+)$/i, |
|
select: nodeQuery |
|
}, |
|
{ |
|
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' |
|
|
|
browserslist.nodeVersions = jsReleases.map(function (release) { |
|
return release.version |
|
}) |
|
})() |
|
|
|
module.exports = browserslist
|
|
|