Patch #1436130: codecs.lookup() now returns a CodecInfo object (a subclass
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.
diff --git a/Lib/encodings/mbcs.py b/Lib/encodings/mbcs.py
index c79f47c..14db973 100644
--- a/Lib/encodings/mbcs.py
+++ b/Lib/encodings/mbcs.py
@@ -18,6 +18,13 @@
encode = codecs.mbcs_encode
decode = codecs.mbcs_decode
+class IncrementalEncoder(codecs.IncrementalEncoder):
+ def encode(self, input, final=False):
+ return codecs.mbs_encode(input,self.errors)[0]
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+ def decode(self, input, final=False):
+ return codecs.mbs_decode(input,self.errors)[0]
class StreamWriter(Codec,codecs.StreamWriter):
pass
@@ -32,5 +39,12 @@
### encodings module API
def getregentry():
-
- return (Codec.encode,Codec.decode,StreamReader,StreamWriter)
+ return codecs.CodecInfo(
+ name='mbcs',
+ encode=Codec.encode,
+ decode=Codec.decode,
+ incrementalencoder=IncrementalEncoder,
+ incrementaldecoder=IncrementalDecoder,
+ streamreader=StreamReader,
+ streamwriter=StreamWriter,
+ )