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Viewing changes to .tox/py35/lib/python3.5/encodings/hex_codec.py

  • Committer: Rajith Venkata
  • Date: 2017-02-22 09:37:48 UTC
  • Revision ID: rajith.pv@in.ibm.com-20170222093748-fibtdsahuug31ra5
2ndcheckin for IBM-DB2 charm

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.tox/py35/lib/python3.5/encodings/hex_codec.py
 
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"""Python 'hex_codec' Codec - 2-digit hex content transfer encoding.
 
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This codec de/encodes from bytes to bytes.
 
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Written by Marc-Andre Lemburg (mal@lemburg.com).
 
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"""
 
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import codecs
 
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import binascii
 
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### Codec APIs
 
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def hex_encode(input, errors='strict'):
 
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    assert errors == 'strict'
 
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    return (binascii.b2a_hex(input), len(input))
 
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def hex_decode(input, errors='strict'):
 
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    assert errors == 'strict'
 
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    return (binascii.a2b_hex(input), len(input))
 
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class Codec(codecs.Codec):
 
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    def encode(self, input, errors='strict'):
 
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        return hex_encode(input, errors)
 
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    def decode(self, input, errors='strict'):
 
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        return hex_decode(input, errors)
 
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class IncrementalEncoder(codecs.IncrementalEncoder):
 
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    def encode(self, input, final=False):
 
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        assert self.errors == 'strict'
 
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        return binascii.b2a_hex(input)
 
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class IncrementalDecoder(codecs.IncrementalDecoder):
 
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    def decode(self, input, final=False):
 
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        assert self.errors == 'strict'
 
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        return binascii.a2b_hex(input)
 
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class StreamWriter(Codec, codecs.StreamWriter):
 
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    charbuffertype = bytes
 
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class StreamReader(Codec, codecs.StreamReader):
 
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    charbuffertype = bytes
 
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### encodings module API
 
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def getregentry():
 
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    return codecs.CodecInfo(
 
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        name='hex',
 
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        encode=hex_encode,
 
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        decode=hex_decode,
 
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        incrementalencoder=IncrementalEncoder,
 
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        incrementaldecoder=IncrementalDecoder,
 
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        streamwriter=StreamWriter,
 
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        streamreader=StreamReader,
 
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        _is_text_encoding=False,
 
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    )