mirror of https://github.com/webpack/webpack.git
51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Haijie Xie @hai-x
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*/
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"use strict";
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const HarmonyImportDependency = require("../dependencies/HarmonyImportDependency");
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/** @typedef {import("../ModuleGraph")} ModuleGraph */
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/** @typedef {import("../Module")} Module */
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/**
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* @param {ModuleGraph} moduleGraph module graph
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* @param {Module} module module
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* @returns {Set<Module>} set of modules
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*/
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const getOutgoingAsyncModules = (moduleGraph, module) => {
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/** @type {Set<Module>} */
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const set = new Set();
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/** @type {Set<Module>} */
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const seen = new Set();
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(function g(/** @type {Module} */ module) {
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if (!moduleGraph.isAsync(module) || seen.has(module)) return;
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seen.add(module);
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if (module.buildMeta && module.buildMeta.async) {
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set.add(module);
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} else {
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const outgoingConnectionMap =
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moduleGraph.getOutgoingConnectionsByModule(module);
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if (outgoingConnectionMap) {
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for (const [module, connections] of outgoingConnectionMap) {
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if (
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connections.some(
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(c) =>
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c.dependency instanceof HarmonyImportDependency &&
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c.isTargetActive(undefined)
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) &&
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module
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) {
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g(module);
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}
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}
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}
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}
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})(module);
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return set;
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};
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module.exports.getOutgoingAsyncModules = getOutgoingAsyncModules;
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