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- /*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
- */
- "use strict";
-
- const MultiEntryDependency = require("./dependencies/MultiEntryDependency");
- const SingleEntryDependency = require("./dependencies/SingleEntryDependency");
- const MultiModuleFactory = require("./MultiModuleFactory");
-
- /** @typedef {import("./Compiler")} Compiler */
-
- class MultiEntryPlugin {
- /**
- * The MultiEntryPlugin is invoked whenever this.options.entry value is an array of paths
- * @param {string} context context path
- * @param {string[]} entries array of entry paths
- * @param {string} name entry key name
- */
- constructor(context, entries, name) {
- this.context = context;
- this.entries = entries;
- this.name = name;
- }
-
- /**
- * @param {Compiler} compiler the compiler instance
- * @returns {void}
- */
- apply(compiler) {
- compiler.hooks.compilation.tap(
- "MultiEntryPlugin",
- (compilation, { normalModuleFactory }) => {
- const multiModuleFactory = new MultiModuleFactory();
-
- compilation.dependencyFactories.set(
- MultiEntryDependency,
- multiModuleFactory
- );
- compilation.dependencyFactories.set(
- SingleEntryDependency,
- normalModuleFactory
- );
- }
- );
-
- compiler.hooks.make.tapAsync(
- "MultiEntryPlugin",
- (compilation, callback) => {
- const { context, entries, name } = this;
-
- const dep = MultiEntryPlugin.createDependency(entries, name);
- compilation.addEntry(context, dep, name, callback);
- }
- );
- }
-
- /**
- * @param {string[]} entries each entry path string
- * @param {string} name name of the entry
- * @returns {MultiEntryDependency} returns a constructed Dependency
- */
- static createDependency(entries, name) {
- return new MultiEntryDependency(
- entries.map((e, idx) => {
- const dep = new SingleEntryDependency(e);
- // Because entrypoints are not dependencies found in an
- // existing module, we give it a synthetic id
- dep.loc = {
- name,
- index: idx
- };
- return dep;
- }),
- name
- );
- }
- }
-
- module.exports = MultiEntryPlugin;
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