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Patch #1436130: codecs.lookup() now returns a CodecInfo object (a subclass

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of tuple) that provides incremental decoders and encoders (a way to use
stateful codecs without the stream API). Functions
codecs.getincrementaldecoder() and codecs.getincrementalencoder() have
been added.
This commit is contained in:
Walter Dörwald 2006-03-15 11:35:15 +00:00
parent e2ebb2d7f7
commit abb02e5994
98 changed files with 2212 additions and 420 deletions
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19
Lib/encodings/unicode_internal.py
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@ -17,6 +17,14 @@ class Codec(codecs.Codec):
encode = codecs.unicode_internal_encode
decode = codecs.unicode_internal_decode
class IncrementalEncoder(codecs.IncrementalEncoder):
def encode(self, input, final=False):
return codecs.unicode_internal_encode(input, self.errors)[0]
class IncrementalDecoder(codecs.IncrementalDecoder):
def decode(self, input, final=False):
return codecs.unicode_internal_decode(input, self.errors)[0]
class StreamWriter(Codec,codecs.StreamWriter):
pass
@ -26,5 +34,12 @@ class StreamReader(Codec,codecs.StreamReader):
### encodings module API
def getregentry():
return (Codec.encode,Codec.decode,StreamReader,StreamWriter)
return codecs.CodecInfo(
name='unicode-internal',
encode=Codec.encode,
decode=Codec.decode,
incrementalencoder=IncrementalEncoder,
incrementaldecoder=IncrementalDecoder,
streamwriter=StreamWriter,
streamreader=StreamReader,
)