1 files changed, 105 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/IgnorePlugin.js b/node_modules/webpack/lib/IgnorePlugin.js
new file mode 100644
index 00000000..7660aef0
--- /dev/null
+++ b/node_modules/webpack/lib/IgnorePlugin.js
@@ -0,0 +1,105 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const validateOptions = require("schema-utils");
+const schema = require("../schemas/plugins/IgnorePlugin.json");
+
+/** @typedef {import("../declarations/plugins/IgnorePlugin").IgnorePluginOptions} IgnorePluginOptions */
+/** @typedef {import("./Compiler")} Compiler */
+
+class IgnorePlugin {
+	/**
+	 * @param {IgnorePluginOptions} options IgnorePlugin options
+	 */
+	constructor(options) {
+		// TODO webpack 5 remove this compat-layer
+		if (arguments.length > 1 || options instanceof RegExp) {
+			options = {
+				resourceRegExp: arguments[0],
+				contextRegExp: arguments[1]
+			};
+		}
+
+		validateOptions(schema, options, "IgnorePlugin");
+		this.options = options;
+
+		/** @private @type {Function} */
+		this.checkIgnore = this.checkIgnore.bind(this);
+	}
+
+	/**
+	 * @param {string} resource resource
+	 * @returns {boolean} returns true if a "resourceRegExp" exists
+	 * and the resource given matches the regexp.
+	 */
+	checkResource(resource) {
+		if ("checkResource" in this.options && this.options.checkResource) {
+			return this.options.checkResource(resource);
+		}
+		if ("resourceRegExp" in this.options && this.options.resourceRegExp) {
+			return this.options.resourceRegExp.test(resource);
+		}
+		return false;
+	}
+
+	/**
+	 * @param {string} context context
+	 * @returns {boolean} returns true if "contextRegExp" does not exist
+	 * or if context matches the given regexp.
+	 */
+	checkContext(context) {
+		if ("checkContext" in this.options && this.options.checkContext) {
+			return this.options.checkContext(context);
+		}
+		if ("contextRegExp" in this.options && this.options.contextRegExp) {
+			return this.options.contextRegExp.test(context);
+		}
+		return true;
+	}
+
+	/**
+	 * Note that if "contextRegExp" is given, both the "resourceRegExp"
+	 * and "contextRegExp" have to match.
+	 *
+	 * @param {TODO} result result
+	 * @returns {boolean} returns true if result should be ignored
+	 */
+	checkResult(result) {
+		if (!result) {
+			return true;
+		}
+		return (
+			this.checkResource(result.request) && this.checkContext(result.context)
+		);
+	}
+
+	/**
+	 * @param {TODO} result result
+	 * @returns {TODO|null} returns result or null if result should be ignored
+	 */
+	checkIgnore(result) {
+		// check if result is ignored
+		if (this.checkResult(result)) {
+			return null;
+		}
+		return result;
+	}
+
+	/**
+	 * @param {Compiler} compiler Webpack Compiler
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.normalModuleFactory.tap("IgnorePlugin", nmf => {
+			nmf.hooks.beforeResolve.tap("IgnorePlugin", this.checkIgnore);
+		});
+		compiler.hooks.contextModuleFactory.tap("IgnorePlugin", cmf => {
+			cmf.hooks.beforeResolve.tap("IgnorePlugin", this.checkIgnore);
+		});
+	}
+}
+
+module.exports = IgnorePlugin;