first commit

app_vue/node_modules/webpack/lib/FlagAllModulesAsUsedPlugin.js

@@ -0,0 +1,55 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { getEntryRuntime, mergeRuntimeOwned } = require("./util/runtime");
+
+/** @typedef {import("./Compiler")} Compiler */
+/** @typedef {import("./Module").FactoryMeta} FactoryMeta */
+/** @typedef {import("./util/runtime").RuntimeSpec} RuntimeSpec */
+
+const PLUGIN_NAME = "FlagAllModulesAsUsedPlugin";
+class FlagAllModulesAsUsedPlugin {
+	/**
+	 * @param {string} explanation explanation
+	 */
+	constructor(explanation) {
+		this.explanation = explanation;
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.compilation.tap(PLUGIN_NAME, compilation => {
+			const moduleGraph = compilation.moduleGraph;
+			compilation.hooks.optimizeDependencies.tap(PLUGIN_NAME, modules => {
+				/** @type {RuntimeSpec} */
+				let runtime;
+				for (const [name, { options }] of compilation.entries) {
+					runtime = mergeRuntimeOwned(
+						runtime,
+						getEntryRuntime(compilation, name, options)
+					);
+				}
+				for (const module of modules) {
+					const exportsInfo = moduleGraph.getExportsInfo(module);
+					exportsInfo.setUsedInUnknownWay(runtime);
+					moduleGraph.addExtraReason(module, this.explanation);
+					if (module.factoryMeta === undefined) {
+						module.factoryMeta = {};
+					}
+					/** @type {FactoryMeta} */
+					(module.factoryMeta).sideEffectFree = false;
+				}
+			});
+		});
+	}
+}
+
+module.exports = FlagAllModulesAsUsedPlugin;