""" Python 'undefined' Codec

This codec will always raise a ValueError exception when being
used. It is intended for use by the site.py file to switch off
automatic string to Unicode coercion.

Written by Marc-Andre Lemburg ([email protected]).

(c) Copyright CNRI, All Rights Reserved. NO WARRANTY.

"""
import codecs

### Codec APIs

class Codec(codecs.Codec):

def encode(self,input,errors='strict'):
raise UnicodeError("undefined encoding")

def decode(self,input,errors='strict'):
raise UnicodeError("undefined encoding")

class IncrementalEncoder(codecs.IncrementalEncoder):
def encode(self, input, final=False):
raise UnicodeError("undefined encoding")

class IncrementalDecoder(codecs.IncrementalDecoder):
def decode(self, input, final=False):
raise UnicodeError("undefined encoding")

class StreamWriter(Codec,codecs.StreamWriter):
pass

class StreamReader(Codec,codecs.StreamReader):
pass

### encodings module API

def getregentry():
return codecs.CodecInfo(
name='undefined',
encode=Codec().encode,
decode=Codec().decode,
incrementalencoder=IncrementalEncoder,
incrementaldecoder=IncrementalDecoder,
streamwriter=StreamWriter,
streamreader=StreamReader,
)