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1189 lines
32 KiB
1189 lines
32 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 parse = require('./parse') |
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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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// Helpers |
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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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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.released.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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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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|
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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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|
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function prepareOpts(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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return opts |
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} |
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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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|
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return queries |
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} |
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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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|
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var cache = {} |
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|
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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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|
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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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|
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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('.')) |
|
} 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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} |
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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) |
|
checkQueries(queries) |
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return parse(QUERIES, queries) |
|
} |
|
|
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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 |
|
browserslist.defaults = ['> 0.5%', 'last 2 versions', 'Firefox ESR', 'not dead'] |
|
|
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// Browser names aliases |
|
browserslist.aliases = { |
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fx: 'firefox', |
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ff: 'firefox', |
|
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', |
|
ucandroid: 'and_uc', |
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qqandroid: 'and_qq' |
|
} |
|
|
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// 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', |
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and_ff: 'firefox', |
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ie_mob: 'ie', |
|
op_mob: 'opera', |
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android: 'chrome' // has extra processing logic |
|
} |
|
|
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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 |
|
browserslist.parseConfig = env.parseConfig |
|
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) { |
|
var data |
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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 = {} |
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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) { |
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for (var version in stats[name]) { |
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data[name + ' ' + version] = stats[name][version] |
|
} |
|
} |
|
} |
|
|
|
return browsers.reduce(function (all, i) { |
|
var usage = data[i] |
|
if (usage === undefined) { |
|
usage = data[i.replace(/ \S+$/, ' 0')] |
|
} |
|
return all + (usage || 0) |
|
}, 0) |
|
} |
|
|
|
function nodeQuery(context, node) { |
|
var matched = browserslist.nodeVersions.filter(function (i) { |
|
return isVersionsMatch(i, node.version) |
|
}) |
|
if (matched.length === 0) { |
|
if (context.ignoreUnknownVersions) { |
|
return [] |
|
} else { |
|
throw new BrowserslistError( |
|
'Unknown version ' + node.version + ' of Node.js' |
|
) |
|
} |
|
} |
|
return ['node ' + matched[matched.length - 1]] |
|
} |
|
|
|
function sinceQuery(context, node) { |
|
var year = parseInt(node.year) |
|
var month = parseInt(node.month || '01') - 1 |
|
var day = parseInt(node.day || '01') |
|
return filterByYear(Date.UTC(year, month, day, 0, 0, 0), context) |
|
} |
|
|
|
function 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)) |
|
if (data.name === 'android') { |
|
list = filterAndroid(list, node.versions, context) |
|
} |
|
return selected.concat(list) |
|
}, []) |
|
} |
|
}, |
|
last_versions: { |
|
matches: ['versions'], |
|
regexp: /^last\s+(\d+)\s+versions?$/i, |
|
select: function (context, node) { |
|
return Object.keys(agents).reduce(function (selected, name) { |
|
var data = byName(name, context) |
|
if (!data) return selected |
|
var list = data.released.slice(-node.versions) |
|
list = list.map(nameMapper(data.name)) |
|
if (data.name === 'android') { |
|
list = filterAndroid(list, node.versions, context) |
|
} |
|
return selected.concat(list) |
|
}, []) |
|
} |
|
}, |
|
last_electron_major_versions: { |
|
matches: ['versions'], |
|
regexp: /^last\s+(\d+)\s+electron\s+major\s+versions?$/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)) |
|
if (data.name === 'android') { |
|
list = filterAndroid(list, 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?$/i, |
|
select: function (context, node) { |
|
var data = checkName(node.browser, context) |
|
var list = data.released.slice(-node.versions).map(nameMapper(data.name)) |
|
if (data.name === 'android') { |
|
list = filterAndroid(list, node.versions, context) |
|
} |
|
return list |
|
} |
|
}, |
|
unreleased_versions: { |
|
matches: [], |
|
regexp: /^unreleased\s+versions$/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: ['feature'], |
|
regexp: /^supports\s+([\w-]+)$/, |
|
select: function (context, node) { |
|
env.loadFeature(browserslist.cache, node.feature) |
|
var features = browserslist.cache[node.feature] |
|
return Object.keys(features).reduce(function (result, version) { |
|
var flags = features[version] |
|
if (flags.indexOf('y') >= 0 || flags.indexOf('a') >= 0) { |
|
result.push(version) |
|
} |
|
return result |
|
}, []) |
|
} |
|
}, |
|
electron_range: { |
|
matches: ['from', 'to'], |
|
regexp: /^electron\s+([\d.]+)\s*-\s*([\d.]+)$/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 91'] |
|
} |
|
}, |
|
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.versionAliases.op_mob['59'] = '58' |
|
|
|
browserslist.nodeVersions = jsReleases.map(function (release) { |
|
return release.version |
|
}) |
|
})() |
|
|
|
module.exports = browserslist
|
|
|