code: function (ruleStr) {
  		var name;
  		var params = '';
  
  		ruleStr.replace(this._RULE_STRING_FORMAT, function ($0, _name, _params) {
  			name = _name;
  			params = _params.trim();
  		});
  
  		params = params.length ? this._parseParamsString(params) : null;
  
  		return Rule.create(name, params);
  	}
docs: convert string to Rule object
  
  @private
  @method
  @param {String} ruleStr - string for parsing
  @returns {Rule}