jpayne@69: """ Python 'utf-7' Codec
jpayne@69: 
jpayne@69: Written by Brian Quinlan (brian@sweetapp.com).
jpayne@69: """
jpayne@69: import codecs
jpayne@69: 
jpayne@69: ### Codec APIs
jpayne@69: 
jpayne@69: encode = codecs.utf_7_encode
jpayne@69: 
jpayne@69: def decode(input, errors='strict'):
jpayne@69:     return codecs.utf_7_decode(input, errors, True)
jpayne@69: 
jpayne@69: class IncrementalEncoder(codecs.IncrementalEncoder):
jpayne@69:     def encode(self, input, final=False):
jpayne@69:         return codecs.utf_7_encode(input, self.errors)[0]
jpayne@69: 
jpayne@69: class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
jpayne@69:     _buffer_decode = codecs.utf_7_decode
jpayne@69: 
jpayne@69: class StreamWriter(codecs.StreamWriter):
jpayne@69:     encode = codecs.utf_7_encode
jpayne@69: 
jpayne@69: class StreamReader(codecs.StreamReader):
jpayne@69:     decode = codecs.utf_7_decode
jpayne@69: 
jpayne@69: ### encodings module API
jpayne@69: 
jpayne@69: def getregentry():
jpayne@69:     return codecs.CodecInfo(
jpayne@69:         name='utf-7',
jpayne@69:         encode=encode,
jpayne@69:         decode=decode,
jpayne@69:         incrementalencoder=IncrementalEncoder,
jpayne@69:         incrementaldecoder=IncrementalDecoder,
jpayne@69:         streamreader=StreamReader,
jpayne@69:         streamwriter=StreamWriter,
jpayne@69:     )