Add support for asynchronous anonymous modules

Start on support for vanilla Rhino

lib/nodules.js

@@ -1,12 +1,23 @@
-var Unzip = require("./nodules-utils/unzip").Unzip,
-	promiseModule = require("./nodules-utils/promise"),
-	when = promiseModule.when,
-	system = require("./nodules-utils/process"),
-	print = system.print,
-	zipInflate = require("./nodules-utils/inflate").zipInflate,
-	paths = require.paths,
-	defaultRequire = require,
-	modules = {},
+(function(global){
+// create compile function for different platforms
+var compile = typeof process === "object" ? 
+	function(source, name){
+		return process.compile("(" + source + ")", name);
+	} :
+	typeof Packages === "object" ?
+	function(source, name){
+		return Packages.org.mozilla.javascript.Context.getCurrentContext().compileFunction(global, source, name, 1, null);
+	} : eval;
+
+
+if(typeof require == "undefined"){
+	// presumably this would only happen from a direct start in rhino
+	var args = global.arguments;
+	// bootstrap require
+	require = makeRequire("file://" + args[0]);
+	require.paths = [];
+}
+var modules = {},
 	factories = {},
 	waitingOn = 0,
 	inFlight = {},
@@ -18,9 +29,14 @@ var Unzip = require("./nodules-utils/unzip").Unzip,
 	filePathMappings = [],
 	defaultPath = "",
 	main = null,
-	defaultMap = {
-		"http://github.com/([^/]+)/}([^/]+)/raw/([^/]+)/(.*)": "zip:http://github.com/$1/$2/zipball/$3!/$4"
-	},
+	Unzip = require("./nodules-utils/unzip").Unzip,
+	promiseModule = require("./nodules-utils/promise"),
+	when = promiseModule.when,
+	system = require("./nodules-utils/process"),
+	print = system.print,
+	zipInflate = require("./nodules-utils/inflate").zipInflate,
+	paths = require.paths,
+	defaultRequire = require,
 	allKnownOverlays = {npm: true, narwhal: true, rhino: true, node: true};
 
 if(typeof process === "undefined"){
@@ -114,9 +130,12 @@ packages[""] = exports;
 exports.mappings = [];
 exports.mappings.defaultPath = "";
 
+exports.forBrowser = function(){
+	return new EnginePackage("browser");
+};
 exports.forEngine = function(engine){
 	return new EnginePackage(engine);
-}
+};
 
 exports.ensure = makeRequire("").ensure;
 exports.runAsMain = function(uri){
@@ -532,6 +551,44 @@ exports.load = function(uri, require){
 function createFactory(uri, source){
 	try{
 		factories[uri] = compile("function(require, exports, module, __filename, __dirname, Worker, SharedWorker){" + source + "\n;return exports;}", uri);
+		if(source.indexOf("require.def") > -1){
+			// looks like it is an Aynchronous module definition module
+			factories[uri]({def: function(id, dependencies, factory){
+				if(!factory){
+					factory = dependencies;
+					if(!factory){
+						factory = id;
+						id = null;
+					}
+					dependencies = null;
+
+				}
+				if(typeof id == "object"){
+					dependencies = id;
+					id = null;
+				}
+				if(typeof id == "string"){
+					if(uri.indexOf(id) == -1){
+						throw new Error("Can't set another module");
+					}
+				}
+				if(dependencies){
+					makeRequire(uri).ensure(dependencies.filter(function(dep){
+						return !(dep in {require:true, exports:true, module: true});
+					}));
+				}
+				factories[uri] = function(require, exports, module){
+					return factory.apply(exports, dependencies ? dependencies.map(function(id){
+						switch(id){
+							case "require": return require;
+							case "exports" : return exports;
+							case "module" : return module;
+							default: return require(id);
+						}
+					}) : arguments);
+				};
+			}});
+		}
 	}catch(e){
 		factories[uri] = function(){
 			throw new Error(e.message + " in " + uri);
@@ -786,16 +843,6 @@ function cache(handler, writeBack){
 };
 
 
-// create compile function for different platforms
-var compile = typeof process === "object" ? 
-	function(source, name){
-		return process.compile("(" + source + ")", name);
-	} :
-	typeof Packages === "object" ?
-	function(source, name){
-		return Packages.org.mozilla.javascript.Context.getCurrentContext().compileFunction(global, source, name, 1, null);
-	} : eval;
-
 if(typeof process == "undefined"){
 	system.args.unshift(null);
 }
@@ -815,4 +862,5 @@ if(require.main == module){
 	if(typeof process === "undefined"){
 		require("event-loop").enterEventLoop();
 	}
-}
+}
+})(this);