1 files changed, 48 insertions, 0 deletions
diff --git a/node_modules/enhanced-resolve/lib/DescriptionFilePlugin.js b/node_modules/enhanced-resolve/lib/DescriptionFilePlugin.js
new file mode 100644
index 00000000..5d213c4f
--- /dev/null
+++ b/node_modules/enhanced-resolve/lib/DescriptionFilePlugin.js
@@ -0,0 +1,48 @@
+/*
+MIT License http://www.opensource.org/licenses/mit-license.php
+Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const DescriptionFileUtils = require("./DescriptionFileUtils");
+
+module.exports = class DescriptionFilePlugin {
+	constructor(source, filenames, target) {
+		this.source = source;
+		this.filenames = [].concat(filenames);
+		this.target = target;
+	}
+
+	apply(resolver) {
+		const target = resolver.ensureHook(this.target);
+		resolver.getHook(this.source).tapAsync("DescriptionFilePlugin", (request, resolveContext, callback) => {
+			const directory = request.path;
+			DescriptionFileUtils.loadDescriptionFile(resolver, directory, this.filenames, resolveContext, (err, result) => {
+				if(err) return callback(err);
+				if(!result) {
+					if(resolveContext.missing) {
+						this.filenames.forEach((filename) => {
+							resolveContext.missing.add(resolver.join(directory, filename));
+						});
+					}
+					if(resolveContext.log) resolveContext.log("No description file found");
+					return callback();
+				}
+				const relativePath = "." + request.path.substr(result.directory.length).replace(/\\/g, "/");
+				const obj = Object.assign({}, request, {
+					descriptionFilePath: result.path,
+					descriptionFileData: result.content,
+					descriptionFileRoot: result.directory,
+					relativePath: relativePath
+				});
+				resolver.doResolve(target, obj, "using description file: " + result.path + " (relative path: " + relativePath + ")", resolveContext, (err, result) => {
+					if(err) return callback(err);
+
+					// Don't allow other processing
+					if(result === undefined) return callback(null, null);
+					callback(null, result);
+				});
+			});
+		});
+	}
+};