﻿// Simple JavaScript Templating
// John Resig - http://ejohn.org/ - MIT Licensed
(function(){
  var cache = {};

  this.bindTemplate = function bindTemplate(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] ||
        bindTemplate(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

        // original
//        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('');");

        // modified, via http://www.west-wind.com/weblog/posts/509108.aspx
         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;
  };
})(); 
