Micro-templates based off underscore templates

micro-template.js

  template = function(text, data, translation) {
    var matches = text.match(/\{\{([\s\S]+?)\}\}/g);

    if (matches === null) { return text; }
    
    if (translation !== undefined) {
      for(key in translation) {
        data[key] = translation[key];
      }
    }

    for (var i = 0; i < matches.length; i++) {
      var key = matches[i].match(/\{\{([\s\S]+?)\}\}/)[1].replace(/\s/g, ''),
          val = (data[key]) ? data[key] : "";
      
      text = text.replace(matches[i], val);
    }
    
    return text;
  };