add 'amd' library target

sokra · sokra · commit b7cd8070418d · 2014-02-11T08:54:12.000+01:00
fixes webpack#164
diff --git a/lib/AmdMainTemplateDecorator.js b/lib/AmdMainTemplateDecorator.js
@@ -0,0 +1,24 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+var ConcatSource = require("webpack-core/lib/ConcatSource");
+
+function AmdMainTemplateDecorator(mainTemplate, name) {
+	this.mainTemplate = mainTemplate;
+	this.name = name;
+}
+module.exports = AmdMainTemplateDecorator;
+AmdMainTemplateDecorator.prototype.render = function(hash, chunk, moduleTemplate, dependencyTemplates) {
+	var source = this.mainTemplate.render(hash, chunk, moduleTemplate, dependencyTemplates);
+	if(this.name) {
+		return new ConcatSource("define(" + JSON.stringify(this.name) + ", [], function() { return ", source, "});");
+	} else {
+		return new ConcatSource("define(function() { return ", source, "});");
+	}
+};
+AmdMainTemplateDecorator.prototype.updateHash = function(hash) {
+	hash.update("exports amd");
+	hash.update(this.name + "");
+	this.mainTemplate.updateHash(hash);
+};
diff --git a/lib/LibraryTemplatePlugin.js b/lib/LibraryTemplatePlugin.js
@@ -3,7 +3,6 @@
 	Author Tobias Koppers @sokra
 */
 var SetVarMainTemplateDecorator = require("./SetVarMainTemplateDecorator");
-var UmdMainTemplateDecorator = require("./UmdMainTemplateDecorator");
 
 function LibraryTemplatePlugin(name, target) {
 	this.name = name;
@@ -36,7 +35,12 @@ LibraryTemplatePlugin.prototype.apply = function(compiler) {
 	case "commonjs2":
 		compiler.mainTemplate = new SetVarMainTemplateDecorator(compiler.mainTemplate, "module.exports");
 		break;
+	case "amd":
+		var AmdMainTemplateDecorator = require("./AmdMainTemplateDecorator");
+		compiler.mainTemplate = new AmdMainTemplateDecorator(compiler.mainTemplate, this.name);
+		break;
 	case "umd":
+		var UmdMainTemplateDecorator = require("./UmdMainTemplateDecorator");
 		compiler.mainTemplate = new UmdMainTemplateDecorator(compiler.mainTemplate, this.name);
 		break;
 	default:
