/*!
 * jQuery JSON Templater Plugin
 *
 * Copyright (c) 2009 Ramblingwood
 * Dual licensed under the MIT and GPL licenses.
 * See MIT-LICENSE.txt and GPL-LICENSE.txt
 *
 */
jQuery.templates = {};
jQuery.templates.removeArrBlanks = function (inarr) {
	for(var i in inarr) {
		if(inarr[i] === '')
			inarr.splice(i, 1);
	}
	return inarr;
};
jQuery.templates.engine = function (text,data) {
	pieces = text.split(/{{([^}]+)}}/);
	for (var i in pieces) {
		if (i%2 == 1) {
			if(pieces[i].indexOf('[') > -1) {
				var hit = jQuery.templates.removeArrBlanks(pieces[i].split(/[([^]]+)]/));
				var evalstring = 'data['+(typeof(hit[0]) == 'number' ? hit[0] : ("'"+hit[0]+"'"))+']';
				for(var x = 1; x < hit.length; x++) {
					var evalstring = evalstring +'['+hit[x]+']';
				}
				pieces[i] = eval(evalstring);
			}
			else if ( typeof(data[pieces[i]]) != 'undefined' ) {
				pieces[i] = data[pieces[i]];
			}
		}
	}
	return pieces.join('');
};
jQuery.fn.extend({
	jsonRender : function (data, returnArr) {
		var engine = jQuery.templates.engine;
		if(!data[0])
			return '';
		results = new Array();
		$.each(this, function (key,val) {
			results[key] = new Array();
			for(var k in data) {
				results[key].push(engine($(val).html(), data[k]));
			};
		});
		if(this.length == 1 && returnArr == true)
			return results[0];
		else if(returnArr == true)
			return results;
		return results[0].join('');
	},
	render : function (data, returnArr) {
		var engine = jQuery.templates.engine;
		results = new Array();
		if(this.length > 1) {
			$.each(this, function () {
				results.push(engine($(this).html(), data));
			});
			return results;
		}
		else {
			if(typeof(returnArr) == 'undefined' || returnArr == false)
				return engine($(this).html(), data);
			results[0] = engine($(this).html(), data);
			return results;
		}
	}
});