console log wrapper

c.log.js

var c = {
    /*
    * @reference: http://blog.rndm.de/p/console-log-wrapper
    * @author: Christian http://rndm.de/
    * @license: Licensed under Apache License v2.0. See http://www.apache.org/licenses/LICENSE-2.0
    *
    * example: c.log("Hello World")
    * @param obj - variable to log
    * @param trace - boolean display console.trace()
    */
    	types : {
		LOG:0, 
		WARN:1, 
		ERR:2,
		INFO:3
	},
	warn : function(){
		this.main(this.types.WARN, arguments, arguments.callee.caller);
	},
	error : function(){
		this.main(this.types.ERR, arguments, arguments.callee.caller);
	},
	log : function(){
		this.main(this.types.LOG, arguments, arguments.callee.caller);
	},
	info : function(){
		this.main(this.types.INFO, arguments, arguments.callee.caller);
	},
	mOut : function(args, from, fn){
		var t = new Date().toTimeString();
		fn.call(console,[t.substr(0,8), from].join(" "));
		for(var i = 0; i< args.length;i++){
			fn.call(console,"  [" + typeof(args[i]) + "] ", args[i]);
		}
	},
	main : function(type, args, caller, trace){
		trace = false;
		if(window.console){
			var from = "";
			var fn = null;
			var date = new Date().toTimeString();
			from = caller ? "<" + typeof(caller) + ":" + caller.name + ">" : "<browser>";
			switch(type){
				case this.types.ERR:
				fn = console.error;
				if(fn.call)
					args.length>1 ? this.mOut(args, from, fn) : fn.call(console,[date.substr(0,8), from, "["+typeof(args[0])+"]"].join(" "), args[0]);
				break;
				case this.types.WARN:
				fn = console.warn;
				if(fn.call)
					args.length>1 ? this.mOut(args, from, fn) : fn.call(console,[date.substr(0,8), from, "["+typeof(args[0])+"]"].join(" "), args[0]);
				break;
				case this.types.LOG:
				fn = console.log;
				if(fn.call)
					args.length>1 ? this.mOut(args, from, fn) : fn.call(console,[date.substr(0,8), from, "["+typeof(args[0])+"]"].join(" "), args[0]);
				break;
				case this.types.INFO:
				fn = console.info;
				if(fn.call)
					args.length>1 ? this.mOut(args, from, fn) : fn.call(console,[date.substr(0,8), from, "["+typeof(args[0])+"]"].join(" "), args[0]);
				break;
			}
			if(trace)console.trace(obj);
			return true;
		}else{
			/* no console available */
			return false;
		}
	}
};