__init__.py 文件源码

def __OrderList(self):
    """Consume variables and sort order for ORDER BY clause."""


    identifier = self.__Identifier()
    if identifier:
      if self.__Accept('DESC'):
        self.__orderings.append((identifier, datastore.Query.DESCENDING))
      elif self.__Accept('ASC'):
        self.__orderings.append((identifier, datastore.Query.ASCENDING))
      else:
        self.__orderings.append((identifier, datastore.Query.ASCENDING))
    else:
      self.__Error('Invalid ORDER BY Property')

    logging.log(LOG_LEVEL, self.__orderings)
    if self.__Accept(','):
      return self.__OrderList()
    return self.__Limit()