added make browserlist(autoprefixer) work fixed

1 files changed, 32 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/ContextExclusionPlugin.js b/node_modules/webpack/lib/ContextExclusionPlugin.js
new file mode 100644
index 00000000..da51e30b
--- /dev/null
+++ b/node_modules/webpack/lib/ContextExclusionPlugin.js
@@ -0,0 +1,32 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+*/
+
+"use strict";
+
+/** @typedef {import("./Compiler")} Compiler */
+/** @typedef {import("./ContextModuleFactory")} ContextModuleFactory */
+
+class ContextExclusionPlugin {
+	/**
+	 * @param {RegExp} negativeMatcher Matcher regular expression
+	 */
+	constructor(negativeMatcher) {
+		this.negativeMatcher = negativeMatcher;
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.contextModuleFactory.tap("ContextExclusionPlugin", cmf => {
+			cmf.hooks.contextModuleFiles.tap("ContextExclusionPlugin", files => {
+				return files.filter(filePath => !this.negativeMatcher.test(filePath));
+			});
+		});
+	}
+}
+
+module.exports = ContextExclusionPlugin;