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50 lines
1.3 KiB
50 lines
1.3 KiB
6 years ago
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""" Python 'undefined' Codec
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This codec will always raise a ValueError exception when being
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used. It is intended for use by the site.py file to switch off
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automatic string to Unicode coercion.
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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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def encode(self,input,errors='strict'):
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raise UnicodeError("undefined encoding")
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def decode(self,input,errors='strict'):
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raise UnicodeError("undefined encoding")
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class IncrementalEncoder(codecs.IncrementalEncoder):
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def encode(self, input, final=False):
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raise UnicodeError("undefined encoding")
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class IncrementalDecoder(codecs.IncrementalDecoder):
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def decode(self, input, final=False):
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raise UnicodeError("undefined encoding")
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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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pass
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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='undefined',
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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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