json_format.py 文件源码

def _ConvertValueMessage(self, value, message):
    """Convert a JSON representation into Value message."""
    if isinstance(value, dict):
      self._ConvertStructMessage(value, message.struct_value)
    elif isinstance(value, list):
      self. _ConvertListValueMessage(value, message.list_value)
    elif value is None:
      message.null_value = 0
    elif isinstance(value, bool):
      message.bool_value = value
    elif isinstance(value, six.string_types):
      message.string_value = value
    elif isinstance(value, _INT_OR_FLOAT):
      message.number_value = value
    else:
      raise ParseError('Unexpected type for Value message.')