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app_vue/node_modules/webpack/lib/LoaderOptionsPlugin.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const ModuleFilenameHelpers = require("./ModuleFilenameHelpers");
+const NormalModule = require("./NormalModule");
+const createSchemaValidation = require("./util/create-schema-validation");
+
+/** @typedef {import("../declarations/plugins/LoaderOptionsPlugin").LoaderOptionsPluginOptions} LoaderOptionsPluginOptions */
+/** @typedef {import("./Compiler")} Compiler */
+/** @typedef {import("./ModuleFilenameHelpers").Matcher} Matcher  */
+/** @typedef {import("./ModuleFilenameHelpers").MatchObject} MatchObject  */
+
+/**
+ * @template T
+ * @typedef {import("../declarations/LoaderContext").LoaderContext<T>} LoaderContext
+ */
+
+const validate = createSchemaValidation(
+	require("../schemas/plugins/LoaderOptionsPlugin.check.js"),
+	() => require("../schemas/plugins/LoaderOptionsPlugin.json"),
+	{
+		name: "Loader Options Plugin",
+		baseDataPath: "options"
+	}
+);
+
+const PLUGIN_NAME = "LoaderOptionsPlugin";
+
+class LoaderOptionsPlugin {
+	/**
+	 * @param {LoaderOptionsPluginOptions & MatchObject} options options object
+	 */
+	constructor(options = {}) {
+		validate(options);
+		// If no options are set then generate empty options object
+		if (typeof options !== "object") options = {};
+		if (!options.test) {
+			/** @type {TODO} */
+			const defaultTrueMockRegExp = {
+				test: () => true
+			};
+
+			/** @type {RegExp} */
+			options.test = defaultTrueMockRegExp;
+		}
+		this.options = options;
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		const options = this.options;
+		compiler.hooks.compilation.tap(PLUGIN_NAME, compilation => {
+			NormalModule.getCompilationHooks(compilation).loader.tap(
+				PLUGIN_NAME,
+				(context, module) => {
+					const resource = module.resource;
+					if (!resource) return;
+					const i = resource.indexOf("?");
+					if (
+						ModuleFilenameHelpers.matchObject(
+							options,
+							i < 0 ? resource : resource.slice(0, i)
+						)
+					) {
+						for (const key of Object.keys(options)) {
+							if (key === "include" || key === "exclude" || key === "test") {
+								continue;
+							}
+
+							/** @type {TODO} */
+							(context)[key] = options[key];
+						}
+					}
+				}
+			);
+		});
+	}
+}
+
+module.exports = LoaderOptionsPlugin;