| 1 | """ Python 'ascii' Codec
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| 2 |
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| 3 |
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| 4 | Written by Marc-Andre Lemburg (mal@lemburg.com).
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| 5 |
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| 6 | (c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
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| 7 |
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| 8 | """
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| 9 | import codecs
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| 10 |
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| 11 | ### Codec APIs
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| 12 |
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| 13 | class Codec(codecs.Codec):
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| 14 |
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| 15 | # Note: Binding these as C functions will result in the class not
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| 16 | # converting them to methods. This is intended.
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| 17 | encode = codecs.ascii_encode
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| 18 | decode = codecs.ascii_decode
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| 19 |
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| 20 | class IncrementalEncoder(codecs.IncrementalEncoder):
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| 21 | def encode(self, input, final=False):
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| 22 | return codecs.ascii_encode(input, self.errors)[0]
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| 23 |
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| 24 | class IncrementalDecoder(codecs.IncrementalDecoder):
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| 25 | def decode(self, input, final=False):
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| 26 | return codecs.ascii_decode(input, self.errors)[0]
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| 27 |
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| 28 | class StreamWriter(Codec,codecs.StreamWriter):
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| 29 | pass
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| 30 |
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| 31 | class StreamReader(Codec,codecs.StreamReader):
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| 32 | pass
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| 33 |
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| 34 | class StreamConverter(StreamWriter,StreamReader):
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| 35 |
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| 36 | encode = codecs.ascii_decode
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| 37 | decode = codecs.ascii_encode
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| 38 |
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| 39 | ### encodings module API
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| 40 |
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| 41 | def getregentry():
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| 42 | return codecs.CodecInfo(
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| 43 | name='ascii',
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| 44 | encode=Codec.encode,
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| 45 | decode=Codec.decode,
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| 46 | incrementalencoder=IncrementalEncoder,
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| 47 | incrementaldecoder=IncrementalDecoder,
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| 48 | streamwriter=StreamWriter,
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| 49 | streamreader=StreamReader,
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| 50 | )
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