def load(cls, reader: Reader) -> bytes:
if cls.FIX_SIZE:
size = cls.SIZE
else:
size = load_uvarint(reader)
elem = bytearray(size)
reader.readinto(elem)
return elem
def load(cls, reader: Reader, elem_type: XmrType[T] | None = None) -> list[T]:
if elem_type is None:
elem_type = cls.ELEM_TYPE
if cls.FIX_SIZE:
size = cls.SIZE
else:
size = load_uvarint(reader)
elems = []
for _ in range(size):
elem = elem_type.load(reader)
elems.append(elem)
return elems
def test_varint(self):
"""
Var int
:return:
"""
# fmt: off
test_nums = [
0, 1, 12, 44, 32, 63, 64, 127, 128, 255, 256, 1023, 1024, 8191,
8192, 2**16, 2**16 - 1, 2**32, 2**32 - 1, 2**64, 2**64 - 1,
2**72 - 1, 2**112
]
# fmt: on
for test_num in test_nums:
writer = MemoryReaderWriter()
dump_uvarint(writer, test_num)
test_deser = load_uvarint(MemoryReaderWriter(writer.get_buffer()))
self.assertEqual(test_num, test_deser)
def load(reader: Reader) -> str:
ivalue = load_uvarint(reader)
fvalue = bytearray(ivalue)
reader.readinto(fvalue)
return str(fvalue)
def load(reader: Reader) -> int:
return load_uvarint(reader)