update

node_modules/enhanced-resolve/lib/UseFilePlugin.js

@@ -0,0 +1,35 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+module.exports = class UseFilePlugin {
+	constructor(source, filename, target) {
+		this.source = source;
+		this.filename = filename;
+		this.target = target;
+	}
+
+	apply(resolver) {
+		const target = resolver.ensureHook(this.target);
+		resolver
+			.getHook(this.source)
+			.tapAsync("UseFilePlugin", (request, resolveContext, callback) => {
+				const filePath = resolver.join(request.path, this.filename);
+				const obj = Object.assign({}, request, {
+					path: filePath,
+					relativePath:
+						request.relativePath &&
+						resolver.join(request.relativePath, this.filename)
+				});
+				resolver.doResolve(
+					target,
+					obj,
+					"using path: " + filePath,
+					resolveContext,
+					callback
+				);
+			});
+	}
+};