def decode_single(typ, data):
if is_hex_encoded_value(data):
warnings.warn(
DeprecationWarning(
"Automatic inference of hex encoded data has been deprecated. "
"Please adjust your code to ensure that the data argument for "
"`decode_single` is a byte string"))
data = decode_hex(remove_0x_prefix(data))
if is_text(data):
warnings.warn(
DeprecationWarning(
"Automatic conversion of encoded data to bytes has been deprecated. "
"Please adjust your code to ensure that the data argument for "
"`decode_single` is a byte string"))
data = force_bytes(data)
try:
base, sub, arrlist = typ
except ValueError:
base, sub, arrlist = process_type(typ)
decoder = get_single_decoder(base, sub, arrlist)
stream = BytesIO(data)
return decoder(stream)
def test_multi_decoder(types, data, expected):
decoders = tuple((
get_single_decoder(*process_type(t)) for t in types
))
decoder = MultiDecoder.as_decoder(decoders=decoders)
stream = BytesIO(decode_hex(data))
actual = decoder(stream)
assert actual == expected
def decode_single(typ, data):
if not is_bytes(data):
raise TypeError(
"The `data` value must be of bytes type. Got {0}".format(
type(data)))
try:
base, sub, arrlist = typ
except ValueError:
base, sub, arrlist = process_type(typ)
decoder = get_single_decoder(base, sub, arrlist)
stream = BytesIO(data)
return decoder(stream)