/**
 * Copyright Yehuda Katz
 * with assistance by Jay Freeman
 *
 * You may distribute this code under the same license as jQuery (BSD or GPL
 **/

(function ($) {
  $.makeTemplate = function (template, begin, end) {
    var rebegin = begin.replace(/([\]{}[\\])/g, '\\$1');
    var reend = end.replace(/([\]{}[\\])/g, '\\$1');

    var code = "try { with (_context) {" +
      "var _result = '';" +
        template
          .replace(/[\t\r\n]/g, ' ')
          .replace(/^(.*)$/, end + '$1' + begin)
          .replace(new RegExp(reend + "(.*?)" + rebegin, "g"), function (text) {
            return text
              .replace(new RegExp("^" + reend + "(.*)" + rebegin + "$"), "$1")
              .replace(/\\/g, "\\\\")
              .replace(/'/g, "\\'")
              .replace(/^(.*)$/, end + "_result += '$1';" + begin);
          })
          .replace(new RegExp(rebegin + "=(.*?)" + reend, "g"), "_result += ($1);")
          .replace(new RegExp(rebegin + "(.*?)" + reend, "g"), ' $1 ')
          .replace(new RegExp("^" + reend + "(.*)" + rebegin + "$"), '$1') +
      "return _result;" +
    "} } catch(e) { return '' } ";

    return new Function("_context", code);
  };
})(jQuery);