""" Test Codecs (used by test_charmapcodec) | |
Written by Marc-Andre Lemburg (mal@lemburg.com). | |
(c) Copyright 2000 Guido van Rossum. | |
"""#" | |
import codecs | |
### Codec APIs | |
class Codec(codecs.Codec): | |
def encode(self,input,errors='strict'): | |
return codecs.charmap_encode(input,errors,encoding_map) | |
def decode(self,input,errors='strict'): | |
return codecs.charmap_decode(input,errors,decoding_map) | |
class StreamWriter(Codec,codecs.StreamWriter): | |
pass | |
class StreamReader(Codec,codecs.StreamReader): | |
pass | |
### encodings module API | |
def getregentry(): | |
return (Codec().encode,Codec().decode,StreamReader,StreamWriter) | |
### Decoding Map | |
decoding_map = codecs.make_identity_dict(range(256)) | |
decoding_map.update({ | |
0x78: u"abc", # 1-n decoding mapping | |
"abc": 0x0078,# 1-n encoding mapping | |
0x01: None, # decoding mapping to <undefined> | |
0x79: u"", # decoding mapping to <remove character> | |
}) | |
### Encoding Map | |
encoding_map = {} | |
for k,v in decoding_map.items(): | |
encoding_map[v] = k |