+++ /dev/null
-"""Python 'hex_codec' Codec - 2-digit hex content transfer encoding.
-
-This codec de/encodes from bytes to bytes.
-
-Written by Marc-Andre Lemburg (mal@lemburg.com).
-"""
-
-import codecs
-import binascii
-
-### Codec APIs
-
-def hex_encode(input, errors='strict'):
- assert errors == 'strict'
- return (binascii.b2a_hex(input), len(input))
-
-def hex_decode(input, errors='strict'):
- assert errors == 'strict'
- return (binascii.a2b_hex(input), len(input))
-
-class Codec(codecs.Codec):
- def encode(self, input, errors='strict'):
- return hex_encode(input, errors)
- def decode(self, input, errors='strict'):
- return hex_decode(input, errors)
-
-class IncrementalEncoder(codecs.IncrementalEncoder):
- def encode(self, input, final=False):
- assert self.errors == 'strict'
- return binascii.b2a_hex(input)
-
-class IncrementalDecoder(codecs.IncrementalDecoder):
- def decode(self, input, final=False):
- assert self.errors == 'strict'
- return binascii.a2b_hex(input)
-
-class StreamWriter(Codec, codecs.StreamWriter):
- charbuffertype = bytes
-
-class StreamReader(Codec, codecs.StreamReader):
- charbuffertype = bytes
-
-### encodings module API
-
-def getregentry():
- return codecs.CodecInfo(
- name='hex',
- encode=hex_encode,
- decode=hex_decode,
- incrementalencoder=IncrementalEncoder,
- incrementaldecoder=IncrementalDecoder,
- streamwriter=StreamWriter,
- streamreader=StreamReader,
- _is_text_encoding=False,
- )