Python text_encoding.CUnescape方法代码示例

# 需要导入模块: from google.protobuf import text_encoding [as 别名]
# 或者: from google.protobuf.text_encoding import CUnescape [as 别名]
def _ConsumeSingleByteString(self):
    """Consume one token of a string literal.

    String literals (whether bytes or text) can come in multiple adjacent
    tokens which are automatically concatenated, like in C or Python.  This
    method only consumes one token.

    Returns:
      The token parsed.
    Raises:
      ParseError: When the wrong format data is found.
    """
    text = self.token
    if len(text) < 1 or text[0] not in _QUOTES:
      raise self.ParseError('Expected string but found: %r' % (text,))

    if len(text) < 2 or text[-1] != text[0]:
      raise self.ParseError('String missing ending quote: %r' % (text,))

    try:
      result = text_encoding.CUnescape(text[1:-1])
    except ValueError as e:
      raise self.ParseError(str(e))
    self.NextToken()
    return result 

# 需要导入模块: from google.protobuf import text_encoding [as 别名]
# 或者: from google.protobuf.text_encoding import CUnescape [as 别名]
def _ConsumeSingleByteString(self):
    """Consume one token of a string literal.

    String literals (whether bytes or text) can come in multiple adjacent
    tokens which are automatically concatenated, like in C or Python.  This
    method only consumes one token.

    Raises:
      ParseError: When the wrong format data is found.
    """
    text = self.token
    if len(text) < 1 or text[0] not in ('\'', '"'):
      raise self._ParseError('Expected string but found: %r' % (text,))

    if len(text) < 2 or text[-1] != text[0]:
      raise self._ParseError('String missing ending quote: %r' % (text,))

    try:
      result = text_encoding.CUnescape(text[1:-1])
    except ValueError as e:
      raise self._ParseError(str(e))
    self.NextToken()
    return result 

# 需要导入模块: from google.protobuf import text_encoding [as 别名]
# 或者: from google.protobuf.text_encoding import CUnescape [as 别名]
def _ConsumeSingleByteString(self):
    """Consume one token of a string literal.

    String literals (whether bytes or text) can come in multiple adjacent
    tokens which are automatically concatenated, like in C or Python.  This
    method only consumes one token.
    """
    text = self.token
    if len(text) < 1 or text[0] not in ('\'', '"'):
      raise self._ParseError('Expected string.')

    if len(text) < 2 or text[-1] != text[0]:
      raise self._ParseError('String missing ending quote.')

    try:
      result = text_encoding.CUnescape(text[1:-1])
    except ValueError as e:
      raise self._ParseError(str(e))
    self.NextToken()
    return result 

# 需要导入模块: from google.protobuf import text_encoding [as 别名]
# 或者: from google.protobuf.text_encoding import CUnescape [as 别名]
def testCUnescape(self):
    for escaped, escaped_utf8, unescaped in TEST_VALUES:
      self.assertEqual(unescaped, text_encoding.CUnescape(escaped))
      self.assertEqual(unescaped, text_encoding.CUnescape(escaped_utf8)) 

# 需要导入模块: from google.protobuf import text_encoding [as 别名]
# 或者: from google.protobuf.text_encoding import CUnescape [as 别名]
def testCUnescape(self):
    for escaped, escaped_utf8, unescaped in TEST_VALUES:
      self.assertEquals(unescaped, text_encoding.CUnescape(escaped))
      self.assertEquals(unescaped, text_encoding.CUnescape(escaped_utf8)) 

# 需要导入模块: from google.protobuf import text_encoding [as 别名]
# 或者: from google.protobuf.text_encoding import CUnescape [as 别名]
def _SetFieldType(self, field_proto, field_desc, package, scope):
    """Sets the field's type, cpp_type, message_type and enum_type.

    Args:
      field_proto: Data about the field in proto format.
      field_desc: The descriptor to modiy.
      package: The package the field's container is in.
      scope: Enclosing scope of available types.
    """
    if field_proto.type_name:
      desc = self._GetTypeFromScope(package, field_proto.type_name, scope)
    else:
      desc = None

    if not field_proto.HasField('type'):
      if isinstance(desc, descriptor.Descriptor):
        field_proto.type = descriptor.FieldDescriptor.TYPE_MESSAGE
      else:
        field_proto.type = descriptor.FieldDescriptor.TYPE_ENUM

    field_desc.cpp_type = descriptor.FieldDescriptor.ProtoTypeToCppProtoType(
        field_proto.type)

    if (field_proto.type == descriptor.FieldDescriptor.TYPE_MESSAGE
        or field_proto.type == descriptor.FieldDescriptor.TYPE_GROUP):
      field_desc.message_type = desc

    if field_proto.type == descriptor.FieldDescriptor.TYPE_ENUM:
      field_desc.enum_type = desc

    if field_proto.label == descriptor.FieldDescriptor.LABEL_REPEATED:
      field_desc.has_default_value = False
      field_desc.default_value = []
    elif field_proto.HasField('default_value'):
      field_desc.has_default_value = True
      if (field_proto.type == descriptor.FieldDescriptor.TYPE_DOUBLE or
          field_proto.type == descriptor.FieldDescriptor.TYPE_FLOAT):
        field_desc.default_value = float(field_proto.default_value)
      elif field_proto.type == descriptor.FieldDescriptor.TYPE_STRING:
        field_desc.default_value = field_proto.default_value
      elif field_proto.type == descriptor.FieldDescriptor.TYPE_BOOL:
        field_desc.default_value = field_proto.default_value.lower() == 'true'
      elif field_proto.type == descriptor.FieldDescriptor.TYPE_ENUM:
        field_desc.default_value = field_desc.enum_type.values_by_name[
            field_proto.default_value].number
      elif field_proto.type == descriptor.FieldDescriptor.TYPE_BYTES:
        field_desc.default_value = text_encoding.CUnescape(
            field_proto.default_value)
      else:
        field_desc.default_value = int(field_proto.default_value)
    else:
      field_desc.has_default_value = False
      field_desc.default_value = None

    field_desc.type = field_proto.type 

# 需要导入模块: from google.protobuf import text_encoding [as 别名]
# 或者: from google.protobuf.text_encoding import CUnescape [as 别名]
def SetFieldType(self, field_proto, field_desc, package, scope):
    """Sets the field's type, cpp_type, message_type and enum_type.

    Args:
      field_proto: Data about the field in proto format.
      field_desc: The descriptor to modiy.
      package: The package the field's container is in.
      scope: Enclosing scope of available types.
    """
    if field_proto.type_name:
      desc = self._GetTypeFromScope(package, field_proto.type_name, scope)
    else:
      desc = None

    if not field_proto.HasField('type'):
      if isinstance(desc, descriptor.Descriptor):
        field_proto.type = descriptor.FieldDescriptor.TYPE_MESSAGE
      else:
        field_proto.type = descriptor.FieldDescriptor.TYPE_ENUM

    field_desc.cpp_type = descriptor.FieldDescriptor.ProtoTypeToCppProtoType(
        field_proto.type)

    if (field_proto.type == descriptor.FieldDescriptor.TYPE_MESSAGE
        or field_proto.type == descriptor.FieldDescriptor.TYPE_GROUP):
      field_desc.message_type = desc

    if field_proto.type == descriptor.FieldDescriptor.TYPE_ENUM:
      field_desc.enum_type = desc

    if field_proto.label == descriptor.FieldDescriptor.LABEL_REPEATED:
      field_desc.has_default_value = False
      field_desc.default_value = []
    elif field_proto.HasField('default_value'):
      field_desc.has_default_value = True
      if (field_proto.type == descriptor.FieldDescriptor.TYPE_DOUBLE or
          field_proto.type == descriptor.FieldDescriptor.TYPE_FLOAT):
        field_desc.default_value = float(field_proto.default_value)
      elif field_proto.type == descriptor.FieldDescriptor.TYPE_STRING:
        field_desc.default_value = field_proto.default_value
      elif field_proto.type == descriptor.FieldDescriptor.TYPE_BOOL:
        field_desc.default_value = field_proto.default_value.lower() == 'true'
      elif field_proto.type == descriptor.FieldDescriptor.TYPE_ENUM:
        field_desc.default_value = field_desc.enum_type.values_by_name[
            field_proto.default_value].index
      elif field_proto.type == descriptor.FieldDescriptor.TYPE_BYTES:
        field_desc.default_value = text_encoding.CUnescape(
            field_proto.default_value)
      else:
        field_desc.default_value = int(field_proto.default_value)
    else:
      field_desc.has_default_value = False
      field_desc.default_value = None

    field_desc.type = field_proto.type