1  """ Python 'undefined' Codec
       2  
       3      This codec will always raise a ValueError exception when being
       4      used. It is intended for use by the site.py file to switch off
       5      automatic string to Unicode coercion.
       6  
       7  Written by Marc-Andre Lemburg (mal@lemburg.com).
       8  
       9  (c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
      10  
      11  """
      12  import codecs
      13  
      14  ### Codec APIs
      15  
      16  class ESC[4;38;5;81mCodec(ESC[4;38;5;149mcodecsESC[4;38;5;149m.ESC[4;38;5;149mCodec):
      17  
      18      def encode(self,input,errors='strict'):
      19          raise UnicodeError("undefined encoding")
      20  
      21      def decode(self,input,errors='strict'):
      22          raise UnicodeError("undefined encoding")
      23  
      24  class ESC[4;38;5;81mIncrementalEncoder(ESC[4;38;5;149mcodecsESC[4;38;5;149m.ESC[4;38;5;149mIncrementalEncoder):
      25      def encode(self, input, final=False):
      26          raise UnicodeError("undefined encoding")
      27  
      28  class ESC[4;38;5;81mIncrementalDecoder(ESC[4;38;5;149mcodecsESC[4;38;5;149m.ESC[4;38;5;149mIncrementalDecoder):
      29      def decode(self, input, final=False):
      30          raise UnicodeError("undefined encoding")
      31  
      32  class ESC[4;38;5;81mStreamWriter(ESC[4;38;5;149mCodec,ESC[4;38;5;149mcodecsESC[4;38;5;149m.ESC[4;38;5;149mStreamWriter):
      33      pass
      34  
      35  class ESC[4;38;5;81mStreamReader(ESC[4;38;5;149mCodec,ESC[4;38;5;149mcodecsESC[4;38;5;149m.ESC[4;38;5;149mStreamReader):
      36      pass
      37  
      38  ### encodings module API
      39  
      40  def getregentry():
      41      return codecs.CodecInfo(
      42          name='undefined',
      43          encode=Codec().encode,
      44          decode=Codec().decode,
      45          incrementalencoder=IncrementalEncoder,
      46          incrementaldecoder=IncrementalDecoder,
      47          streamwriter=StreamWriter,
      48          streamreader=StreamReader,
      49      )