56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
'use strict';
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const { compare, has, intersection } = require('./helpers');
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const data = require('./data');
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const getModulesListForTargetVersion = require('./get-modules-list-for-target-version');
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const modules = require('./modules');
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const targetsParser = require('./targets-parser');
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function checkModule(name, targets) {
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if (!has(data, name)) throw new TypeError(`Incorrect module: ${ name }`);
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const requirements = data[name];
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const result = {
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required: false,
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targets: {},
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};
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for (const [engine, version] of targets) {
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if (!has(requirements, engine) || compare(version, '<', requirements[engine])) {
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result.required = true;
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result.targets[engine] = version;
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}
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}
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return result;
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}
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module.exports = function ({ targets, filter, version }) {
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const parsedTargets = targetsParser(targets);
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const result = {
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list: [],
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targets: {},
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};
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let $modules = Array.isArray(filter) ? filter : modules;
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if (filter instanceof RegExp) {
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$modules = $modules.filter(it => filter.test(it));
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} else if (typeof filter == 'string') {
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$modules = $modules.filter(it => it.startsWith(filter));
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}
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if (version) {
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$modules = intersection($modules, getModulesListForTargetVersion(version));
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}
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for (const key of $modules) {
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const check = checkModule(key, parsedTargets);
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if (check.required) {
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result.list.push(key);
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result.targets[key] = check.targets;
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}
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}
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return result;
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};
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