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app_vue/node_modules/webpack/lib/container/ModuleFederationPlugin.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra and Zackary Jackson @ScriptedAlchemy
+*/
+
+"use strict";
+
+const { SyncHook } = require("tapable");
+const isValidExternalsType = require("../../schemas/plugins/container/ExternalsType.check.js");
+const Compilation = require("../Compilation");
+const SharePlugin = require("../sharing/SharePlugin");
+const createSchemaValidation = require("../util/create-schema-validation");
+const ContainerPlugin = require("./ContainerPlugin");
+const ContainerReferencePlugin = require("./ContainerReferencePlugin");
+const HoistContainerReferences = require("./HoistContainerReferencesPlugin");
+
+/** @typedef {import("../../declarations/plugins/container/ModuleFederationPlugin").ExternalsType} ExternalsType */
+/** @typedef {import("../../declarations/plugins/container/ModuleFederationPlugin").ModuleFederationPluginOptions} ModuleFederationPluginOptions */
+/** @typedef {import("../../declarations/plugins/container/ModuleFederationPlugin").Shared} Shared */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../Dependency")} Dependency */
+
+/**
+ * @typedef {object} CompilationHooks
+ * @property {SyncHook<Dependency>} addContainerEntryDependency
+ * @property {SyncHook<Dependency>} addFederationRuntimeDependency
+ */
+
+const validate = createSchemaValidation(
+	require("../../schemas/plugins/container/ModuleFederationPlugin.check.js"),
+	() => require("../../schemas/plugins/container/ModuleFederationPlugin.json"),
+	{
+		name: "Module Federation Plugin",
+		baseDataPath: "options"
+	}
+);
+
+/** @type {WeakMap<Compilation, CompilationHooks>} */
+const compilationHooksMap = new WeakMap();
+const PLUGIN_NAME = "ModuleFederationPlugin";
+
+class ModuleFederationPlugin {
+	/**
+	 * @param {ModuleFederationPluginOptions} options options
+	 */
+	constructor(options) {
+		validate(options);
+
+		this._options = options;
+	}
+
+	/**
+	 * Get the compilation hooks associated with this plugin.
+	 * @param {Compilation} compilation The compilation instance.
+	 * @returns {CompilationHooks} The hooks for the compilation.
+	 */
+	static getCompilationHooks(compilation) {
+		if (!(compilation instanceof Compilation)) {
+			throw new TypeError(
+				"The 'compilation' argument must be an instance of Compilation"
+			);
+		}
+		let hooks = compilationHooksMap.get(compilation);
+		if (!hooks) {
+			hooks = {
+				addContainerEntryDependency: new SyncHook(["dependency"]),
+				addFederationRuntimeDependency: new SyncHook(["dependency"])
+			};
+			compilationHooksMap.set(compilation, hooks);
+		}
+		return hooks;
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		const { _options: options } = this;
+		const library = options.library || { type: "var", name: options.name };
+		const remoteType =
+			options.remoteType ||
+			(options.library && isValidExternalsType(options.library.type)
+				? /** @type {ExternalsType} */ (options.library.type)
+				: "script");
+		if (
+			library &&
+			!compiler.options.output.enabledLibraryTypes.includes(library.type)
+		) {
+			compiler.options.output.enabledLibraryTypes.push(library.type);
+		}
+		compiler.hooks.afterPlugins.tap(PLUGIN_NAME, () => {
+			if (
+				options.exposes &&
+				(Array.isArray(options.exposes)
+					? options.exposes.length > 0
+					: Object.keys(options.exposes).length > 0)
+			) {
+				new ContainerPlugin({
+					name: /** @type {string} */ (options.name),
+					library,
+					filename: options.filename,
+					runtime: options.runtime,
+					shareScope: options.shareScope,
+					exposes: options.exposes
+				}).apply(compiler);
+			}
+			if (
+				options.remotes &&
+				(Array.isArray(options.remotes)
+					? options.remotes.length > 0
+					: Object.keys(options.remotes).length > 0)
+			) {
+				new ContainerReferencePlugin({
+					remoteType,
+					shareScope: options.shareScope,
+					remotes: options.remotes
+				}).apply(compiler);
+			}
+			if (options.shared) {
+				new SharePlugin({
+					shared: options.shared,
+					shareScope: options.shareScope
+				}).apply(compiler);
+			}
+			new HoistContainerReferences().apply(compiler);
+		});
+	}
+}
+
+module.exports = ModuleFederationPlugin;