/*
 * Author: Alexandr (Regio)
 * Routines to debug MapCat API2.
 * 
 * Use: Include in html and call InitializeAPIDebug(mapcat_component_object), 
 * that will output all MapCat events with all arguments
 */

if(!this.JSON){
	JSON=function(){function f(n){return n<10?'0'+n:n;}
	Date.prototype.toJSON=function(){return this.getUTCFullYear()+'-'+
	f(this.getUTCMonth()+1)+'-'+
	f(this.getUTCDate())+'T'+
	f(this.getUTCHours())+':'+
	f(this.getUTCMinutes())+':'+
	f(this.getUTCSeconds())+'Z';};var m={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'};function stringify(value,whitelist){var a,i,k,l,r=/["\\\x00-\x1f\x7f-\x9f]/g,v;switch(typeof value){case'string':return r.test(value)?'"'+value.replace(r,function(a){var c=m[a];if(c){return c;}
	c=a.charCodeAt();return'\\u00'+Math.floor(c/16).toString(16)+
	(c%16).toString(16);})+'"':'"'+value+'"';case'number':return isFinite(value)?String(value):'null';case'boolean':case'null':return String(value);case'object':if(!value){return'null';}
	if(typeof value.toJSON==='function'){return stringify(value.toJSON());}
	a=[];if(typeof value.length==='number'&&!(value.propertyIsEnumerable('length'))){l=value.length;for(i=0;i<l;i+=1){a.push(stringify(value[i],whitelist)||'null');}
	return'['+a.join(',')+']';}
	if(whitelist){l=whitelist.length;for(i=0;i<l;i+=1){k=whitelist[i];if(typeof k==='string'){v=stringify(value[k],whitelist);if(v){a.push(stringify(k)+':'+v);}}}}else{for(k in value){if(typeof k==='string'){v=stringify(value[k],whitelist);if(v){a.push(stringify(k)+':'+v);}}}}
	return'{'+a.join(',')+'}';}}
	return{stringify:stringify,parse:function(text,filter){var j;function walk(k,v){var i,n;if(v&&typeof v==='object'){for(i in v){if(Object.prototype.hasOwnProperty.apply(v,[i])){n=walk(i,v[i]);if(n!==undefined){v[i]=n;}}}}
	return filter(k,v);}
	if(/^[\],:{}\s]*$/.test(text.replace(/\\./g,'@').replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(:?[eE][+\-]?\d+)?/g,']').replace(/(?:^|:|,)(?:\s*\[)+/g,''))){j=eval('('+text+')');return typeof filter==='function'?walk('',j):j;}
	throw new SyntaxError('parseJSON');}};}();
}

function InitializeAPIDebug(mapcat) {
	mapcat.addCallback("*", function(eventName) {
		var a = [];
		for(var i=1;i<arguments.length;i++) {
			a.push(JSON.stringify(arguments[i]));
		}
		MapCat.Log.add(eventName+" ("+(a.join(', '))+")", MapCat.Log.INFO);
	});
}
