Express JS routes loader prototype

gistfile1.js

/*
METHOD    route    controller

GET    	/index     main

GET	/users		users.getAll
POST	/users		users.create

GET 	/users/:id 	users.getOne
PUT	/users/:id 	users.update
DELETE	/users/:id 	users.remove
*/

function(err, app, routesFile){
	var routesData = fs.readFileSync(routesFile);
	var routesArray = routesData.split('\n');
	
	routesArray.forEach(function(el,i){
		var routeArray =  el.split(/\w+/);
		switch(routesArray[0].toLower()){
			case 'get':
				app.get(routesArray[1], routesArray[2]);
				break;
			case 'post':
				app.post(routesArray[1], routesArray[2]);
				break;
			case 'put':
				app.put(routesArray[1], routesArray[2]);
				break;
			case 'delete':
				app.delete(routesArray[1], routesArray[2]);
				break;
			default:
				throw new Error("Unregognized parameter");
		}
	});
}

var users = {
	getAll: function (req, res){ 
		// DO SOME FUNCTION
	},
	getOne: function (req, res){
		//DO MORE FUCNTION
	},
	//etc ... 
}