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The {{{codecs.StreamRecoder}}} class re-encodes data between 2 character sets. Its constructor specifies the 2 character sets in different ways. The user should specify the internal character set as an encode, decode pair. She should provide the external character set by supplying class definitions of a codec-specific {{{StreamReader}}} and {{{StreamWriter}}}.
The {{{codecs.StreamRecoder}}} class re-encodes data between 2 character sets. Its constructor specifies the 2 character sets in different ways. The user should specify the internal character set as a pair of {{{encoder}}} and {{{decoder}}}. She should provide the external character set by supplying class definitions of a codec-specific {{{StreamReader}}} and {{{StreamWriter}}}.

The codecs.StreamRecoder class re-encodes data between 2 character sets. Its constructor specifies the 2 character sets in different ways. The user should specify the internal character set as a pair of encoder and decoder. She should provide the external character set by supplying class definitions of a codec-specific StreamReader and StreamWriter.

Pseudocode of codecs.StreamRecoder of the Python2.5 version:

   1 class StreamRecoder:
   2     def __init__(self, stream, e, d, sr_class, sw_class):
   3         # internal encoder, decoder^  ^external decoder, encoder
   4         self.r = sr_class(stream)
   5         self.w = sw_class(stream)
   6         ...
   7 
   8     def read(self):
   9         return self.e(self.r.read())
  10 
  11     def write(self, data):
  12         return self.w.write(self.d(data))


See also: StreamReader, StreamWriter, StreamReaderWriter.


CategoryUnicode

StreamRecoder (last edited 2008-11-15 13:59:59 by localhost)

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