""" Python 'utf-7' Codec

Written by Brian Quinlan (brian@sweetapp.com).

"""

import codecs

### Codec APIs

class Codec(codecs.Codec):

    # Note: Binding these as C functions will result in the class not

    # converting them to methods. This is intended.

    encode = codecs.utf_7_encode

    decode = codecs.utf_7_decode

class IncrementalEncoder(codecs.IncrementalEncoder):

    def encode(self, input, final=False):

        return codecs.utf_7_encode(input, self.errors)[0]

class IncrementalDecoder(codecs.BufferedIncrementalDecoder):

    def _buffer_decode(self, input, errors, final):

        return codecs.utf_7_decode(input, self.errors)

class StreamWriter(Codec,codecs.StreamWriter):

    pass

class StreamReader(Codec,codecs.StreamReader):

    pass

### encodings module API

def getregentry():

    return codecs.CodecInfo(

        name='utf-7',

        encode=Codec.encode,

        decode=Codec.decode,

        incrementalencoder=IncrementalEncoder,

        incrementaldecoder=IncrementalDecoder,

        streamreader=StreamReader,

        streamwriter=StreamWriter,

    )