diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/encodings/hex_codec.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/encodings/hex_codec.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,79 @@ +""" Python 'hex_codec' Codec - 2-digit hex content transfer encoding + + Unlike most of the other codecs which target Unicode, this codec + will return Python string objects for both encode and decode. + + Written by Marc-Andre Lemburg (mal@lemburg.com). + +""" +import codecs, binascii + +### Codec APIs + +def hex_encode(input,errors='strict'): + + """ Encodes the object input and returns a tuple (output + object, length consumed). + + errors defines the error handling to apply. It defaults to + 'strict' handling which is the only currently supported + error handling for this codec. + + """ + assert errors == 'strict' + output = binascii.b2a_hex(input) + return (output, len(input)) + +def hex_decode(input,errors='strict'): + + """ Decodes the object input and returns a tuple (output + object, length consumed). + + input must be an object which provides the bf_getreadbuf + buffer slot. Python strings, buffer objects and memory + mapped files are examples of objects providing this slot. + + errors defines the error handling to apply. It defaults to + 'strict' handling which is the only currently supported + error handling for this codec. + + """ + assert errors == 'strict' + output = binascii.a2b_hex(input) + return (output, len(input)) + +class Codec(codecs.Codec): + + def encode(self, input,errors='strict'): + return hex_encode(input,errors) + def decode(self, input,errors='strict'): + return hex_decode(input,errors) + +class IncrementalEncoder(codecs.IncrementalEncoder): + def encode(self, input, final=False): + assert self.errors == 'strict' + return binascii.b2a_hex(input) + +class IncrementalDecoder(codecs.IncrementalDecoder): + def decode(self, input, final=False): + assert self.errors == 'strict' + return binascii.a2b_hex(input) + +class StreamWriter(Codec,codecs.StreamWriter): + pass + +class StreamReader(Codec,codecs.StreamReader): + pass + +### encodings module API + +def getregentry(): + return codecs.CodecInfo( + name='hex', + encode=hex_encode, + decode=hex_decode, + incrementalencoder=IncrementalEncoder, + incrementaldecoder=IncrementalDecoder, + streamwriter=StreamWriter, + streamreader=StreamReader, + )