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app_vue/node_modules/webpack/lib/DllPlugin.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const DllEntryPlugin = require("./DllEntryPlugin");
+const FlagAllModulesAsUsedPlugin = require("./FlagAllModulesAsUsedPlugin");
+const LibManifestPlugin = require("./LibManifestPlugin");
+const createSchemaValidation = require("./util/create-schema-validation");
+
+/** @typedef {import("../declarations/plugins/DllPlugin").DllPluginOptions} DllPluginOptions */
+/** @typedef {import("./Compiler")} Compiler */
+/** @typedef {import("./DllEntryPlugin").Entries} Entries */
+/** @typedef {import("./DllEntryPlugin").Options} Options */
+
+const validate = createSchemaValidation(
+	require("../schemas/plugins/DllPlugin.check.js"),
+	() => require("../schemas/plugins/DllPlugin.json"),
+	{
+		name: "Dll Plugin",
+		baseDataPath: "options"
+	}
+);
+
+const PLUGIN_NAME = "DllPlugin";
+
+class DllPlugin {
+	/**
+	 * @param {DllPluginOptions} options options object
+	 */
+	constructor(options) {
+		validate(options);
+		this.options = {
+			...options,
+			entryOnly: options.entryOnly !== false
+		};
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.entryOption.tap(PLUGIN_NAME, (context, entry) => {
+			if (typeof entry !== "function") {
+				for (const name of Object.keys(entry)) {
+					/** @type {Options} */
+					const options = { name, filename: entry.filename };
+					new DllEntryPlugin(
+						context,
+						/** @type {Entries} */ (entry[name].import),
+						options
+					).apply(compiler);
+				}
+			} else {
+				throw new Error(
+					`${PLUGIN_NAME} doesn't support dynamic entry (function) yet`
+				);
+			}
+			return true;
+		});
+		new LibManifestPlugin(this.options).apply(compiler);
+		if (!this.options.entryOnly) {
+			new FlagAllModulesAsUsedPlugin(PLUGIN_NAME).apply(compiler);
+		}
+	}
+}
+
+module.exports = DllPlugin;