author | Gareth Stockwell <gareth.stockwell@accenture.com> |
Wed, 22 Sep 2010 20:10:53 +0100 | |
branch | graphics-phase-3 |
changeset 113 | b842c0cb760e |
parent 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
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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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) |