| | |
| | | 'use strict'; |
| | | const { compare, has, intersection } = require('./helpers'); |
| | | const { compare, filterOutStabilizedProposals, has, intersection } = require('./helpers'); |
| | | const data = require('./data'); |
| | | const entries = require('./entries'); |
| | | const getModulesListForTargetVersion = require('./get-modules-list-for-target-version'); |
| | | const modules = require('./modules'); |
| | | const allModules = require('./modules'); |
| | | const targetsParser = require('./targets-parser'); |
| | | |
| | | function checkModule(name, targets) { |
| | | if (!has(data, name)) throw new TypeError(`Incorrect module: ${ name }`); |
| | | function getModules(filter) { |
| | | if (typeof filter == 'string') { |
| | | if (has(entries, filter)) return entries[filter]; |
| | | return allModules.filter(it => it.startsWith(filter)); |
| | | } else if (filter instanceof RegExp) return allModules.filter(it => filter.test(it)); |
| | | throw TypeError('Wrong filter!'); |
| | | } |
| | | |
| | | const requirements = data[name]; |
| | | function normalizeModules(option) { |
| | | // TODO: use `.flatMap` in core-js@4 |
| | | return new Set(Array.isArray(option) ? [].concat.apply([], option.map(getModules)) : getModules(option)); |
| | | } |
| | | |
| | | function checkModule(name, targets) { |
| | | const result = { |
| | | required: false, |
| | | required: !targets, |
| | | targets: {}, |
| | | }; |
| | | |
| | | if (!targets) return result; |
| | | |
| | | const requirements = data[name]; |
| | | |
| | | for (const [engine, version] of targets) { |
| | | if (!has(requirements, engine) || compare(version, '<', requirements[engine])) { |
| | |
| | | return result; |
| | | } |
| | | |
| | | module.exports = function ({ targets, filter, version }) { |
| | | const parsedTargets = targetsParser(targets); |
| | | module.exports = function ({ |
| | | filter = null, // TODO: Obsolete, remove from `core-js@4` |
| | | modules = null, |
| | | exclude = [], |
| | | targets = null, |
| | | version = null, |
| | | } = {}) { |
| | | if (modules == null) modules = filter; |
| | | |
| | | const parsedTargets = targets ? targetsParser(targets) : null; |
| | | |
| | | const result = { |
| | | list: [], |
| | | targets: {}, |
| | | }; |
| | | |
| | | let $modules = Array.isArray(filter) ? filter : modules; |
| | | exclude = normalizeModules(exclude); |
| | | |
| | | if (filter instanceof RegExp) { |
| | | $modules = $modules.filter(it => filter.test(it)); |
| | | } else if (typeof filter == 'string') { |
| | | $modules = $modules.filter(it => it.startsWith(filter)); |
| | | } |
| | | modules = modules ? [...normalizeModules(modules)] : allModules; |
| | | |
| | | if (version) { |
| | | $modules = intersection($modules, getModulesListForTargetVersion(version)); |
| | | } |
| | | if (exclude.size) modules = modules.filter(it => !exclude.has(it)); |
| | | |
| | | for (const key of $modules) { |
| | | modules = intersection(modules, version ? getModulesListForTargetVersion(version) : allModules); |
| | | |
| | | modules = filterOutStabilizedProposals(modules); |
| | | |
| | | for (const key of modules) { |
| | | const check = checkModule(key, parsedTargets); |
| | | |
| | | if (check.required) { |
| | | result.list.push(key); |
| | | result.targets[key] = check.targets; |