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app_vue/node_modules/webpack/lib/IgnorePlugin.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const RawModule = require("./RawModule");
+const EntryDependency = require("./dependencies/EntryDependency");
+const createSchemaValidation = require("./util/create-schema-validation");
+
+/** @typedef {import("../declarations/plugins/IgnorePlugin").IgnorePluginOptions} IgnorePluginOptions */
+/** @typedef {import("./Compiler")} Compiler */
+/** @typedef {import("./NormalModuleFactory").ResolveData} ResolveData */
+
+const validate = createSchemaValidation(
+	require("../schemas/plugins/IgnorePlugin.check.js"),
+	() => require("../schemas/plugins/IgnorePlugin.json"),
+	{
+		name: "Ignore Plugin",
+		baseDataPath: "options"
+	}
+);
+
+const PLUGIN_NAME = "IgnorePlugin";
+
+class IgnorePlugin {
+	/**
+	 * @param {IgnorePluginOptions} options IgnorePlugin options
+	 */
+	constructor(options) {
+		validate(options);
+		this.options = options;
+		this.checkIgnore = this.checkIgnore.bind(this);
+	}
+
+	/**
+	 * Note that if "contextRegExp" is given, both the "resourceRegExp" and "contextRegExp" have to match.
+	 * @param {ResolveData} resolveData resolve data
+	 * @returns {false|undefined} returns false when the request should be ignored, otherwise undefined
+	 */
+	checkIgnore(resolveData) {
+		if (
+			"checkResource" in this.options &&
+			this.options.checkResource &&
+			this.options.checkResource(resolveData.request, resolveData.context)
+		) {
+			return false;
+		}
+
+		if (
+			"resourceRegExp" in this.options &&
+			this.options.resourceRegExp &&
+			this.options.resourceRegExp.test(resolveData.request)
+		) {
+			if ("contextRegExp" in this.options && this.options.contextRegExp) {
+				// if "contextRegExp" is given,
+				// both the "resourceRegExp" and "contextRegExp" have to match.
+				if (this.options.contextRegExp.test(resolveData.context)) {
+					return false;
+				}
+			} else {
+				return false;
+			}
+		}
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.normalModuleFactory.tap(PLUGIN_NAME, nmf => {
+			nmf.hooks.beforeResolve.tap(PLUGIN_NAME, resolveData => {
+				const result = this.checkIgnore(resolveData);
+
+				if (
+					result === false &&
+					resolveData.dependencies.length > 0 &&
+					resolveData.dependencies[0] instanceof EntryDependency
+				) {
+					resolveData.ignoredModule = new RawModule(
+						"",
+						"ignored-entry-module",
+						"(ignored-entry-module)"
+					);
+				}
+
+				return result;
+			});
+		});
+		compiler.hooks.contextModuleFactory.tap(PLUGIN_NAME, cmf => {
+			cmf.hooks.beforeResolve.tap(PLUGIN_NAME, this.checkIgnore);
+		});
+	}
+}
+
+module.exports = IgnorePlugin;