Rename loader->receiver

README.md

@@ -19,7 +19,7 @@ To use transporter, include the appliance in your JSGI stack:
 Now you can use a client side module loader like RequireJS, Yabble, or the simple loader
 that comes with transporter to load your modules:
 
-    <script src="transporter/loader.js"></script>
+    <script src="transporter/receiver.js"></script>
     <script src="my-module.js"></script>
 
 If my-module.js requires other modules (using a require call), these modules will

lib/jsgi/transporter.js

@@ -54,8 +54,8 @@ exports.Transporter = function(options, app) {
 				},
 				body: {
 					forEach: function(write){
-						if(requestedModules[0] === "transporter/loader"){
-							write(loader("transporter/loader.js"));
+						if(requestedModules[0] === "transporter/receiver"){
+							write(loader("transporter/receiver.js"));
 							requestedModules.shift();
 						}
 						if(converter.start){

lib/loader.js → lib/receiver.js

@@ -1,9 +1,10 @@
 /** A very lightweight implementation of transport/D's require.define and 
- * require.ensure
+ * require.ensure. This can only receive modules, it will not proactively attempt to load
+ * any modules.
  */
 (function(){
 	var factories = {},
-		loadedModules = {};
+		modules = {};
 	function makeRequire(currentId){
 		return function(id){
 			if(id.charAt(0) === '.'){
@@ -14,24 +15,27 @@
 				}
 				id = id.replace(/\/\.\//g,'/');
 			}
-			var module = loadedModules[id];
+			var module = modules[id];
 			if(module){
 				return module;
 			}
 			if(!factories[id]){
-				throw new Error("Module " + id + " not defined");
+				throw new Error("Module " + id + " not found");
 			}
-			var module = factories[id](makeRequire(id), loadedModules[id] = {}, {});
+			var module = factories[id](makeRequire(id), modules[id] = {}, {});
 			if(module){
-				return loadedModules[id] = module;
+				return modules[id] = module;
 			}
-			return loadedModules[id];
+			return modules[id];
 		};
 	}
 	require = {
 		define: function(modules){
 			for(var i in modules){
 				factories[i] = modules[i];
+				if(typeof factories[i] != "function"){
+					throw new Error("Module " + id + " must be defined as a function");
+				}			
 			}
 		},
 		ensure: function(modules, callback){