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node_modules/webpack/lib/DynamicEntryPlugin.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Naoyuki Kanezawa @nkzawa
+*/
+
+"use strict";
+
+const EntryOptionPlugin = require("./EntryOptionPlugin");
+const EntryPlugin = require("./EntryPlugin");
+const EntryDependency = require("./dependencies/EntryDependency");
+
+/** @typedef {import("../declarations/WebpackOptions").EntryDynamicNormalized} EntryDynamic */
+/** @typedef {import("../declarations/WebpackOptions").EntryItem} EntryItem */
+/** @typedef {import("../declarations/WebpackOptions").EntryStaticNormalized} EntryStatic */
+/** @typedef {import("./Compiler")} Compiler */
+
+class DynamicEntryPlugin {
+	/**
+	 * @param {string} context the context path
+	 * @param {EntryDynamic} entry the entry value
+	 */
+	constructor(context, entry) {
+		this.context = context;
+		this.entry = entry;
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.compilation.tap(
+			"DynamicEntryPlugin",
+			(compilation, { normalModuleFactory }) => {
+				compilation.dependencyFactories.set(
+					EntryDependency,
+					normalModuleFactory
+				);
+			}
+		);
+
+		compiler.hooks.make.tapPromise(
+			"DynamicEntryPlugin",
+			(compilation, callback) =>
+				Promise.resolve(this.entry())
+					.then(entry => {
+						const promises = [];
+						for (const name of Object.keys(entry)) {
+							const desc = entry[name];
+							const options = EntryOptionPlugin.entryDescriptionToOptions(
+								compiler,
+								name,
+								desc
+							);
+							for (const entry of desc.import) {
+								promises.push(
+									new Promise((resolve, reject) => {
+										compilation.addEntry(
+											this.context,
+											EntryPlugin.createDependency(entry, options),
+											options,
+											err => {
+												if (err) return reject(err);
+												resolve();
+											}
+										);
+									})
+								);
+							}
+						}
+						return Promise.all(promises);
+					})
+					.then(x => {})
+		);
+	}
+}
+
+module.exports = DynamicEntryPlugin;