更新

node_modules/webpack/lib/util/magicComment.js

@@ -0,0 +1,25 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Alexander Akait @alexander-akait
+*/
+
+"use strict";
+
+const memoize = require("./memoize");
+
+const getVm = memoize(() => require("vm"));
+
+// regexp to match at least one "magic comment"
+module.exports.createMagicCommentContext = () =>
+	getVm().createContext(undefined, {
+		name: "Webpack Magic Comment Parser",
+		codeGeneration: { strings: false, wasm: false }
+	});
+module.exports.webpackCommentRegExp = new RegExp(
+	/(^|\W)webpack[A-Z][A-Za-z]+:/
+);
+
+// regexp to match at least one "magic comment"
+/**
+ * @returns {import("vm").Context} magic comment context
+ */