def decode_sint64(cls, data):
return protobuf_wire_format.ZigZagDecode(
cls._decode_signed_varint(data))
def decode_svarint(buf, pos):
"""Decode bytearray into a long."""
output, pos = decode_uvarint(buf, pos)
# zigzag encode value
return wire_format.ZigZagDecode(output), pos
def ReadSInt32(self):
"""Reads and returns a signed, zigzag-encoded, varint-encoded,
32-bit integer."""
return wire_format.ZigZagDecode(self._stream.ReadVarUInt32())
