Python decoder.MESSAGE_SET_ITEM_TAG属性代码示例

# 需要导入模块: from google.protobuf.internal import decoder [as 别名]
# 或者: from google.protobuf.internal.decoder import MESSAGE_SET_ITEM_TAG [as 别名]
def InitMessage(descriptor, cls):
  cls._decoders_by_tag = {}
  cls._extensions_by_name = {}
  cls._extensions_by_number = {}
  if (descriptor.has_options and
      descriptor.GetOptions().message_set_wire_format):
    cls._decoders_by_tag[decoder.MESSAGE_SET_ITEM_TAG] = (
        decoder.MessageSetItemDecoder(cls._extensions_by_number))

  # Attach stuff to each FieldDescriptor for quick lookup later on.
  for field in descriptor.fields:
    _AttachFieldHelpers(cls, field)

  _AddEnumValues(descriptor, cls)
  _AddInitMethod(descriptor, cls)
  _AddPropertiesForFields(descriptor, cls)
  _AddPropertiesForExtensions(descriptor, cls)
  _AddStaticMethods(cls)
  _AddMessageMethods(descriptor, cls)
  _AddPrivateHelperMethods(descriptor, cls)
  copyreg.pickle(cls, lambda obj: (cls, (), obj.__getstate__()))


# Stateless helpers for GeneratedProtocolMessageType below.
# Outside clients should not access these directly.
#
# I opted not to make any of these methods on the metaclass, to make it more
# clear that I'm not really using any state there and to keep clients from
# thinking that they have direct access to these construction helpers. 

# 需要导入模块: from google.protobuf.internal import decoder [as 别名]
# 或者: from google.protobuf.internal.decoder import MESSAGE_SET_ITEM_TAG [as 别名]
def __init__(cls, name, bases, dictionary):
    """Here we perform the majority of our work on the class.
    We add enum getters, an __init__ method, implementations
    of all Message methods, and properties for all fields
    in the protocol type.

    Args:
      name: Name of the class (ignored, but required by the
        metaclass protocol).
      bases: Base classes of the class we're constructing.
        (Should be message.Message).  We ignore this field, but
        it's required by the metaclass protocol
      dictionary: The class dictionary of the class we're
        constructing.  dictionary[_DESCRIPTOR_KEY] must contain
        a Descriptor object describing this protocol message
        type.
    """
    descriptor = dictionary[GeneratedProtocolMessageType._DESCRIPTOR_KEY]
    cls._decoders_by_tag = {}
    if (descriptor.has_options and
        descriptor.GetOptions().message_set_wire_format):
      cls._decoders_by_tag[decoder.MESSAGE_SET_ITEM_TAG] = (
          decoder.MessageSetItemDecoder(descriptor), None)

    # Attach stuff to each FieldDescriptor for quick lookup later on.
    for field in descriptor.fields:
      _AttachFieldHelpers(cls, field)

    descriptor._concrete_class = cls  # pylint: disable=protected-access
    _AddEnumValues(descriptor, cls)
    _AddInitMethod(descriptor, cls)
    _AddPropertiesForFields(descriptor, cls)
    _AddPropertiesForExtensions(descriptor, cls)
    _AddStaticMethods(cls)
    _AddMessageMethods(descriptor, cls)
    _AddPrivateHelperMethods(descriptor, cls)

    superclass = super(GeneratedProtocolMessageType, cls)
    superclass.__init__(name, bases, dictionary)


# Stateless helpers for GeneratedProtocolMessageType below.
# Outside clients should not access these directly.
#
# I opted not to make any of these methods on the metaclass, to make it more
# clear that I'm not really using any state there and to keep clients from
# thinking that they have direct access to these construction helpers. 

# 需要导入模块: from google.protobuf.internal import decoder [as 别名]
# 或者: from google.protobuf.internal.decoder import MESSAGE_SET_ITEM_TAG [as 别名]
def __init__(cls, name, bases, dictionary):
    """Here we perform the majority of our work on the class.
    We add enum getters, an __init__ method, implementations
    of all Message methods, and properties for all fields
    in the protocol type.

    Args:
      name: Name of the class (ignored, but required by the
        metaclass protocol).
      bases: Base classes of the class we're constructing.
        (Should be message.Message).  We ignore this field, but
        it's required by the metaclass protocol
      dictionary: The class dictionary of the class we're
        constructing.  dictionary[_DESCRIPTOR_KEY] must contain
        a Descriptor object describing this protocol message
        type.
    """
    descriptor = dictionary[GeneratedProtocolMessageType._DESCRIPTOR_KEY]
    cls._decoders_by_tag = {}
    cls._extensions_by_name = {}
    cls._extensions_by_number = {}
    if (descriptor.has_options and
        descriptor.GetOptions().message_set_wire_format):
      cls._decoders_by_tag[decoder.MESSAGE_SET_ITEM_TAG] = (
          decoder.MessageSetItemDecoder(cls._extensions_by_number), None)

    # Attach stuff to each FieldDescriptor for quick lookup later on.
    for field in descriptor.fields:
      _AttachFieldHelpers(cls, field)

    descriptor._concrete_class = cls  # pylint: disable=protected-access
    _AddEnumValues(descriptor, cls)
    _AddInitMethod(descriptor, cls)
    _AddPropertiesForFields(descriptor, cls)
    _AddPropertiesForExtensions(descriptor, cls)
    _AddStaticMethods(cls)
    _AddMessageMethods(descriptor, cls)
    _AddPrivateHelperMethods(descriptor, cls)
    copyreg.pickle(cls, lambda obj: (cls, (), obj.__getstate__()))

    superclass = super(GeneratedProtocolMessageType, cls)
    superclass.__init__(name, bases, dictionary)


# Stateless helpers for GeneratedProtocolMessageType below.
# Outside clients should not access these directly.
#
# I opted not to make any of these methods on the metaclass, to make it more
# clear that I'm not really using any state there and to keep clients from
# thinking that they have direct access to these construction helpers. 

# 需要导入模块: from google.protobuf.internal import decoder [as 别名]
# 或者: from google.protobuf.internal.decoder import MESSAGE_SET_ITEM_TAG [as 别名]
def __init__(cls, name, bases, dictionary):
    """Here we perform the majority of our work on the class.
    We add enum getters, an __init__ method, implementations
    of all Message methods, and properties for all fields
    in the protocol type.

    Args:
      name: Name of the class (ignored, but required by the
        metaclass protocol).
      bases: Base classes of the class we're constructing.
        (Should be message.Message).  We ignore this field, but
        it's required by the metaclass protocol
      dictionary: The class dictionary of the class we're
        constructing.  dictionary[_DESCRIPTOR_KEY] must contain
        a Descriptor object describing this protocol message
        type.
    """
    descriptor = dictionary[GeneratedProtocolMessageType._DESCRIPTOR_KEY]

    # If this is an _existing_ class looked up via `_concrete_class` in the
    # __new__ method above, then we don't need to re-initialize anything.
    existing_class = getattr(descriptor, '_concrete_class', None)
    if existing_class:
      assert existing_class is cls, (
          'Duplicate `GeneratedProtocolMessageType` created for descriptor %r'
          % (descriptor.full_name))
      return

    cls._decoders_by_tag = {}
    if (descriptor.has_options and
        descriptor.GetOptions().message_set_wire_format):
      cls._decoders_by_tag[decoder.MESSAGE_SET_ITEM_TAG] = (
          decoder.MessageSetItemDecoder(descriptor), None)

    # Attach stuff to each FieldDescriptor for quick lookup later on.
    for field in descriptor.fields:
      _AttachFieldHelpers(cls, field)

    descriptor._concrete_class = cls  # pylint: disable=protected-access
    _AddEnumValues(descriptor, cls)
    _AddInitMethod(descriptor, cls)
    _AddPropertiesForFields(descriptor, cls)
    _AddPropertiesForExtensions(descriptor, cls)
    _AddStaticMethods(cls)
    _AddMessageMethods(descriptor, cls)
    _AddPrivateHelperMethods(descriptor, cls)

    superclass = super(GeneratedProtocolMessageType, cls)
    superclass.__init__(name, bases, dictionary)


# Stateless helpers for GeneratedProtocolMessageType below.
# Outside clients should not access these directly.
#
# I opted not to make any of these methods on the metaclass, to make it more
# clear that I'm not really using any state there and to keep clients from
# thinking that they have direct access to these construction helpers.