(function (root) {
	var isDom = root === window;
	var self = isDom ? (root.Temp = {}) : root.exports;

	self.escape = function (str) {
		return str.replace(/<|>|'|"/g, function (unit) {
			return {
				'<': '&lt;',
				'>': '&gt;',
				'\'': '&#39;',
				'"': '&quot;'
			} [unit];
		});
	};

	self.compile = function (str) {
		var re = /(\$|#)\{(.*?)\}|<\?(.*?)\?>/g;
		var match;
		var start = 0;
		var end;
		var c = 'var escape=' + self.escape + ';with(context){';

		for (;;) {
			match = re.exec(str);
			end = (match ? re.lastIndex : str.length) - 1;
			c += 'out+="'
				+ str.substr(start, end)
				.replace(/\\/g, '\\\\')
				.replace(/"/g, '\\"')
				+ '";';

			if (!match) {
				break;
			}
		}

		while (match = re.exec(str)) {
			c += 'out+="'
				+ str.substr(pos, re.lastIndex)
				.replace(/\\/g, '\\\\')
				.replace(/"/g, '\\"')
				+ '";'



			if (matches[3] === undefined) {
				c += 'out+=' + (matches[1] == '$' ? 'escape(' + matches[2] + ')' : matches[2]) + ';';
			}
			else {
				c += matches[3]
			}
		}
	};

	self.parse = function (str, data) {
		//
	};

	self.render = isDom
		? function (id) {
			var el = root.document.getElementById(id);

			return function (data) {
				return self.parse(el.innerHTML, data);
			};
		}

		: (function () {
			var fs = require('fs');
		    var data = fs.readFileSync(filename, 'utf8');
		    var view = self.parse(data);

		    fs.watchFile(filename, function (curr, prev) {
		        fs.readFile(filename, 'utf8', function (err, data) {
		            if (err) {
		                throw err;
		            }

		            content = data;
		        });
		    });

		    return function (data) {
		        return self.parse(content, data);
		    };
		})();
})(window || module);