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39aa98346d
They support now splitting escape sequences between input chunks. Add the third parameter "final" in codecs.raw_unicode_escape_decode(). It is True by default to match the former behavior.
47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
""" Python 'raw-unicode-escape' Codec
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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.raw_unicode_escape_encode
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decode = codecs.raw_unicode_escape_decode
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class IncrementalEncoder(codecs.IncrementalEncoder):
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def encode(self, input, final=False):
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return codecs.raw_unicode_escape_encode(input, self.errors)[0]
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class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
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def _buffer_decode(self, input, errors, final):
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return codecs.raw_unicode_escape_decode(input, errors, final)
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class StreamWriter(Codec,codecs.StreamWriter):
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pass
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class StreamReader(Codec,codecs.StreamReader):
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def decode(self, input, errors='strict'):
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return codecs.raw_unicode_escape_decode(input, errors, False)
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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='raw-unicode-escape',
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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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)
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