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Viewing changes to Lib/encodings/charmap.py

  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2009-03-23 00:01:27 UTC
  • Revision ID: james.westby@ubuntu.com-20090323000127-5fstfxju4ufrhthq
Tags: upstream-3.1~a1+20090322
Import upstream version 3.1~a1+20090322

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Lib/encodings/charmap.py
 
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""" Generic Python Character Mapping Codec.
 
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    Use this codec directly rather than through the automatic
 
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    conversion mechanisms supplied by unicode() and .encode().
 
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Written by Marc-Andre Lemburg (mal@lemburg.com).
 
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(c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
 
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"""#"
 
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import codecs
 
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### Codec APIs
 
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class Codec(codecs.Codec):
 
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    # Note: Binding these as C functions will result in the class not
 
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    # converting them to methods. This is intended.
 
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    encode = codecs.charmap_encode
 
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    decode = codecs.charmap_decode
 
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class IncrementalEncoder(codecs.IncrementalEncoder):
 
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    def __init__(self, errors='strict', mapping=None):
 
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        codecs.IncrementalEncoder.__init__(self, errors)
 
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        self.mapping = mapping
 
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    def encode(self, input, final=False):
 
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        return codecs.charmap_encode(input, self.errors, self.mapping)[0]
 
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class IncrementalDecoder(codecs.IncrementalDecoder):
 
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    def __init__(self, errors='strict', mapping=None):
 
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        codecs.IncrementalDecoder.__init__(self, errors)
 
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        self.mapping = mapping
 
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    def decode(self, input, final=False):
 
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        return codecs.charmap_decode(input, self.errors, self.mapping)[0]
 
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class StreamWriter(Codec,codecs.StreamWriter):
 
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    def __init__(self,stream,errors='strict',mapping=None):
 
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        codecs.StreamWriter.__init__(self,stream,errors)
 
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        self.mapping = mapping
 
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    def encode(self,input,errors='strict'):
 
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        return Codec.encode(input,errors,self.mapping)
 
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class StreamReader(Codec,codecs.StreamReader):
 
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    def __init__(self,stream,errors='strict',mapping=None):
 
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        codecs.StreamReader.__init__(self,stream,errors)
 
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        self.mapping = mapping
 
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    def decode(self,input,errors='strict'):
 
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        return Codec.decode(input,errors,self.mapping)
 
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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='charmap',
 
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        encode=Codec.encode,
 
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        decode=Codec.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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    )