def Serialize(self, value, data_offset, data, handle_offset):
if value is None and not self.nullable:
raise serialization.SerializationException(
'Trying to serialize null for non nullable type.')
if value is None:
return (0, [])
return self.SerializePointer(value, data_offset, data, handle_offset)
def Serialize(self, value, data_offset, data, handle_offset):
handle = self.ToHandle(value)
if not handle.IsValid() and not self.nullable:
raise serialization.SerializationException(
'Trying to serialize null for non nullable type.')
if not handle.IsValid():
return (-1, [])
return (handle_offset, [handle])
def Serialize(self, value, data_offset, data, handle_offset):
if not value:
if not self.nullable:
raise serialization.SerializationException(
'Trying to serialize null for non nullable type.')
return ((0, 0, 0), [])
((size, tag, entry, new_data),
new_handles) = (value.SerializeInline(handle_offset))
if len(new_data) > 0:
data.extend(new_data)
entry = data_offset - 8
return ((size, tag, entry), new_handles)
def SerializePointer(self, value, data_offset, data, handle_offset):
if self.length != 0 and len(value) != self.length:
raise serialization.SerializationException('Incorrect array size')
return self.SerializeArray(value, data_offset, data, handle_offset)