mirror of https://github.com/webpack/webpack.git
47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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/** @typedef {import("./Compiler")} Compiler */
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class FlagEntryExportAsUsedPlugin {
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constructor(nsObjectUsed, explanation) {
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this.nsObjectUsed = nsObjectUsed;
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this.explanation = explanation;
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}
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/**
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* @param {Compiler} compiler webpack compiler
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* @returns {void}
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*/
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apply(compiler) {
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compiler.hooks.thisCompilation.tap(
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"FlagEntryExportAsUsedPlugin",
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compilation => {
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const moduleGraph = compilation.moduleGraph;
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compilation.hooks.seal.tap("FlagEntryExportAsUsedPlugin", () => {
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for (const deps of compilation.entryDependencies.values()) {
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for (const dep of deps) {
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const module = moduleGraph.getModule(dep);
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if (module) {
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const exportsInfo = moduleGraph.getExportsInfo(module);
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if (this.nsObjectUsed) {
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exportsInfo.setUsedInUnknownWay();
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} else {
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exportsInfo.setAllKnownExportsUsed();
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}
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moduleGraph.addExtraReason(module, this.explanation);
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}
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}
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}
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});
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}
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);
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}
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}
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module.exports = FlagEntryExportAsUsedPlugin;
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