﻿// Simple JavaScript Templating
// John Resig - http://ejohn.org/ - MIT Licensed
(function() {
    var cache = {};

    this.tmpl = function tmpl(str, data) {
        // Figure out if we're getting a template, or if we need to
        // load the template - and be sure to cache the result.
        var fn = !/\W/.test(str) ?
      cache[str] = cache[str] ||
        tmpl(document.getElementById(str).innerHTML) :

        // Generate a reusable function that will serve as a template
        // generator (and which will be cached).
      new Function("obj",
        "var p=[],print=function(){p.push.apply(p,arguments);};" +

        // Introduce the data as local variables using with(){} 
        "with(obj){p.push('" +

        // Convert the template into pure JavaScript
        str
          .replace(/[\r\t\n]/g, " ")
          .split("\{%").join("\t")
          .replace(/((^|%\})[^\t]*)'/g, "$1\r")
          .replace(/\t=(.*?)\%}/g, "',$1,'")
          .split("\t").join("');")
          .split("%\}").join("p.push('")
          .split("\r").join("\\'")
      + "');}return p.join('');");

        // Provide some basic currying to the user
        return data ? fn(data) : fn;
    };


    this.tmpl_ = function tmpl(str, data) {
    	// Figure out if we're getting a template, or if we need to
    	// load the template - and be sure to cache the result.
    	var fn = !/\W/.test(str) ?
      cache[str] = cache[str] ||
        tmpl(document.getElementById(str).innerHTML) :

    	// Generate a reusable function that will serve as a template
    	// generator (and which will be cached).
      new Function("obj",
        "var p=[],print=function(){p.push.apply(p,arguments);};" +

    	// Introduce the data as local variables using with(){}
        "with(obj){p.push('" +

    	// Convert the template into pure JavaScript
        str
			.replace(/[\r\t\n]/g, " ")
			.replace(/'(?=[^%]*%})/g, "\t")
			.split("'").join("\\'")
			.split("\t").join("'")
			.replace(/{%=(.+?)%}/g, "',$1,'")
			.split("{%").join("');")
			.split("%}").join("p.push('")
			+ "');}return p.join('');");


    	// Provide some basic currying to the user
    	return data ? fn(data) : fn;
    };


})();

