""" Python 'utf-7' Codec

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

"""

import codecs

### Codec APIs

encode = codecs.utf_7_encode

def decode(input, errors='strict'):

    return codecs.utf_7_decode(input, errors, True)

class IncrementalEncoder(codecs.IncrementalEncoder):

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

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

class IncrementalDecoder(codecs.BufferedIncrementalDecoder):

    _buffer_decode = codecs.utf_7_decode

class StreamWriter(codecs.StreamWriter):

    encode = codecs.utf_7_encode

class StreamReader(codecs.StreamReader):

    decode = codecs.utf_7_decode

### encodings module API

def getregentry():

    return codecs.CodecInfo(

        name='utf-7',

        encode=encode,

        decode=decode,

        incrementalencoder=IncrementalEncoder,

        incrementaldecoder=IncrementalDecoder,

        streamreader=StreamReader,

        streamwriter=StreamWriter,

    )