def do_decypher(text, codec=DEFAULT, length=8):
"""
Function to convert Gray code into text.
Note: expect "unspaced" binary text as input!
"""
mapp = gray2bin_n(length)
bytes = "".join(mapp[chunk] for chunk in utils.grouper2(text, length))
# We want to get back to real bytes, hence stripping down dummy '0' we
# added at encode time to get an integer number of length-words.
new_len = len(bytes)
new_len -= new_len % 8
bytes = bytes[:new_len]
# And now, convert those textual bytes back to real bytes!
bytes = utils.int8_to_bytes(int(c, 2) for c in utils.grouper2(bytes, 8))
return bytes.decode(codec)
def do_decypher(text, codec=DEFAULT, length=8):
"""
Function to convert Gray code into text.
Note: expect "unspaced" binary text as input!
"""
mapp = gray2bin_n(length)
bytes = "".join(mapp[chunk] for chunk in utils.grouper2(text, length))
# We want to get back to real bytes, hence stripping down dummy '0' we
# added at encode time to get an integer number of length-words.
new_len = len(bytes)
new_len -= new_len % 8
bytes = bytes[:new_len]
# And now, convert those textual bytes back to real bytes!
bytes = utils.int8_to_bytes(int(c, 2) for c in utils.grouper2(bytes, 8))
return bytes.decode(codec)
def do_decypher(text, codec=DEFAULT, base=2):
"""
Function to convert binary/octal/decimal/hexadecimal text into text.
Note: expect "unspaced" text as input!
"""
n_digits = {k: v for k, v in N_DIGITS.items()}
if codec == ASCII7:
codec = ASCII
n_digits[2] = 7
if base != 16:
ints = (int(''.join(p), base)
for p in utils.grouper(text, n_digits[base], ''))
byts = utils.int8_to_bytes(ints)
else:
byts = bytes.fromhex(text)
return byts.decode(codec)
def do_decypher(text, codec=DEFAULT, base=2):
"""
Function to convert binary/octal/decimal/hexadecimal text into text.
Note: expect "unspaced" text as input!
"""
n_digits = {k: v for k, v in N_DIGITS.items()}
if codec == ASCII7:
codec = ASCII
n_digits[2] = 7
if base != 16:
ints = (int(''.join(p), base)
for p in utils.grouper(text, n_digits[base], ''))
byts = utils.int8_to_bytes(ints)
else:
byts = bytes.fromhex(text)
return byts.decode(codec)
def __bytes__(self):
return utils.int8_to_bytes(self._list)