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| author | Lieuwe <lieuwemo@gmail.com> | 2011-03-18 16:04:51 (GMT) |
|---|---|---|
| committer | Lieuwe <lieuwemo@gmail.com> | 2011-03-18 16:04:51 (GMT) |
| commit | 9c39875ef09d439ef51716dba091188f72977f5e (patch) | |
| tree | fb0fd27a1bcd3e54a1913852c23aa137ee5eb30b /src/python/stdlib/encodings/charmap.py | |
| parent | bc8af4e2101ac93bdc51b59ee64fa43ecb2442f3 (diff) | |
| download | powder-9c39875ef09d439ef51716dba091188f72977f5e.zip powder-9c39875ef09d439ef51716dba091188f72977f5e.tar.gz | |
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Diffstat (limited to 'src/python/stdlib/encodings/charmap.py')
| -rw-r--r-- | src/python/stdlib/encodings/charmap.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/python/stdlib/encodings/charmap.py b/src/python/stdlib/encodings/charmap.py new file mode 100644 index 0000000..81189b1 --- /dev/null +++ b/src/python/stdlib/encodings/charmap.py @@ -0,0 +1,69 @@ +""" Generic Python Character Mapping Codec. + + Use this codec directly rather than through the automatic + conversion mechanisms supplied by unicode() and .encode(). + + +Written by Marc-Andre Lemburg (mal@lemburg.com). + +(c) Copyright CNRI, All Rights Reserved. NO WARRANTY. + +"""#" + +import codecs + +### Codec APIs + +class Codec(codecs.Codec): + + # Note: Binding these as C functions will result in the class not + # converting them to methods. This is intended. + encode = codecs.charmap_encode + decode = codecs.charmap_decode + +class IncrementalEncoder(codecs.IncrementalEncoder): + def __init__(self, errors='strict', mapping=None): + codecs.IncrementalEncoder.__init__(self, errors) + self.mapping = mapping + + def encode(self, input, final=False): + return codecs.charmap_encode(input, self.errors, self.mapping)[0] + +class IncrementalDecoder(codecs.IncrementalDecoder): + def __init__(self, errors='strict', mapping=None): + codecs.IncrementalDecoder.__init__(self, errors) + self.mapping = mapping + + def decode(self, input, final=False): + return codecs.charmap_decode(input, self.errors, self.mapping)[0] + +class StreamWriter(Codec,codecs.StreamWriter): + + def __init__(self,stream,errors='strict',mapping=None): + codecs.StreamWriter.__init__(self,stream,errors) + self.mapping = mapping + + def encode(self,input,errors='strict'): + return Codec.encode(input,errors,self.mapping) + +class StreamReader(Codec,codecs.StreamReader): + + def __init__(self,stream,errors='strict',mapping=None): + codecs.StreamReader.__init__(self,stream,errors) + self.mapping = mapping + + def decode(self,input,errors='strict'): + return Codec.decode(input,errors,self.mapping) + +### encodings module API + +def getregentry(): + return codecs.CodecInfo( + name='charmap', + encode=Codec.encode, + decode=Codec.decode, + incrementalencoder=IncrementalEncoder, + incrementaldecoder=IncrementalDecoder, + streamwriter=StreamWriter, + streamreader=StreamReader, + ) |
