Dagaz: una historia de persistencia

var getName = function() {
  var str = window.location.pathname.toString();
  var result = str.match(/\/([^.\/]+)\./);
  if (result) {
      return result[1].replace("-board", "").replace("-ai", "");
  } else {
      return str;
  }
}

var badName = function(str) {
  var result = str.match(/[?&]game=([^&*]*)/);
  if (result) {
      return result[1] != getName();
  } else {
      return true;
  }
}

var getCookie = function() {
  var str = document.cookie;
  var result = str.match(/dagaz\.(setup=[^*]*)/);
  if (result) {
      var r = decodeURIComponent(result[1]);
      if (badName(r)) return "";
      return "?" + r;
  } else {
      return "";
  }
}

var getSetup = function() {
  var str = window.location.search.toString();
  var result = str.match(/[?&]setup=([^&]*)/);
  if (result) {
      return result[1];
  } else {
      str = getCookie();
      result = str.match(/[?&]setup=([^&]*)/);
      if (result) {
          return result[1];
      } else {
          return "";
      }
  }
}

Dagaz.Model.getSetup = function(design, board) {
  var str = "";
  ...
  str = str + ";&turn=" + board.turn;
  if (Dagaz.Controller.persistense == "setup") {
      var s = str + "&game=" + getName() + "*";
      var maxage = getMaxage();
      if (maxage) {
        document.cookie = "dagaz.setup=" + encodeURIComponent(s) + "; max-age=" + maxage;
      } else {
        document.cookie = "dagaz.setup=" + encodeURIComponent(s);
      }
  }
  return "?setup=" + str;
}