1 """ Python 'utf-7' Codec

     2 

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

     4 """

     5 import codecs

     6 

     7 ### Codec APIs

     8 

     9 encode = codecs.utf_7_encode

    10 

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

    12     return codecs.utf_7_decode(input, errors, True)

    13 

    14 class IncrementalEncoder(codecs.IncrementalEncoder):

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

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

    17 

    18 class IncrementalDecoder(codecs.BufferedIncrementalDecoder):

    19     _buffer_decode = codecs.utf_7_decode

    20 

    21 class StreamWriter(codecs.StreamWriter):

    22     encode = codecs.utf_7_encode

    23 

    24 class StreamReader(codecs.StreamReader):

    25     decode = codecs.utf_7_decode

    26 

    27 ### encodings module API

    28 

    29 def getregentry():

    30     return codecs.CodecInfo(

    31         name='utf-7',

    32         encode=encode,

    33         decode=decode,

    34         incrementalencoder=IncrementalEncoder,

    35         incrementaldecoder=IncrementalDecoder,

    36         streamreader=StreamReader,

    37         streamwriter=StreamWriter,

    38     )