91 lines
2.4 KiB
JavaScript
91 lines
2.4 KiB
JavaScript
|
'use strict';
|
||
|
|
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 allModules = require('./modules');
|
||
|
|
const targetsParser = require('./targets-parser');
|
||
|
|
|
||
|
|
function throwInvalidFilter(filter) {
|
||
|
|
throw new TypeError(`Specified invalid module name or pattern: ${ filter }`);
|
||
|
|
}
|
||
|
|
|
||
|
|
function atLeastSomeModules(modules, filter) {
|
||
|
|
if (!modules.length) throwInvalidFilter(filter);
|
||
|
|
return modules;
|
||
|
|
}
|
||
|
|
|
||
|
|
function getModules(filter) {
|
||
|
|
if (typeof filter == 'string') {
|
||
|
|
if (has(entries, filter)) return entries[filter];
|
||
|
|
return atLeastSomeModules(allModules.filter(it => it.startsWith(filter)), filter);
|
||
|
|
}
|
||
|
|
if (filter instanceof RegExp) return atLeastSomeModules(allModules.filter(it => filter.test(it)), filter);
|
||
|
|
throwInvalidFilter(filter);
|
||
|
|
}
|
||
|
|
|
||
|
|
function normalizeModules(option) {
|
||
|
|
// TODO: use `.flatMap` in core-js@4
|
||
|
|
return new Set(Array.isArray(option) ? [].concat(...option.map(getModules)) : getModules(option));
|
||
|
|
}
|
||
|
|
|
||
|
|
function checkModule(name, targets) {
|
||
|
|
const result = {
|
||
|
|
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])) {
|
||
|
|
result.required = true;
|
||
|
|
result.targets[engine] = version;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = function ({
|
||
|
|
filter = null, // TODO: Obsolete, remove from `core-js@4`
|
||
|
|
modules = null,
|
||
|
|
exclude = [],
|
||
|
|
targets = null,
|
||
|
|
version = null,
|
||
|
|
inverse = false,
|
||
|
|
} = {}) {
|
||
|
|
if (modules === null || modules === undefined) modules = filter;
|
||
|
|
inverse = !!inverse;
|
||
|
|
|
||
|
|
const parsedTargets = targets ? targetsParser(targets) : null;
|
||
|
|
|
||
|
|
const result = {
|
||
|
|
list: [],
|
||
|
|
targets: {},
|
||
|
|
};
|
||
|
|
|
||
|
|
exclude = normalizeModules(exclude);
|
||
|
|
|
||
|
|
modules = modules ? [...normalizeModules(modules)] : allModules;
|
||
|
|
|
||
|
|
if (exclude.size) modules = modules.filter(it => !exclude.has(it));
|
||
|
|
|
||
|
|
modules = intersection(modules, version ? getModulesListForTargetVersion(version) : allModules);
|
||
|
|
|
||
|
|
if (!inverse) modules = filterOutStabilizedProposals(modules);
|
||
|
|
|
||
|
|
for (const key of modules) {
|
||
|
|
const check = checkModule(key, parsedTargets);
|
||
|
|
|
||
|
|
if (check.required ^ inverse) {
|
||
|
|
result.list.push(key);
|
||
|
|
result.targets[key] = check.targets;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return result;
|
||
|
|
};
|