1 """ Test Codecs (used by test_charmapcodec) 2 3 Written by Marc-Andre Lemburg (mal (at] lemburg.com). 4 5 (c) Copyright 2000 Guido van Rossum. 6 7 """#" 8 import codecs 9 10 ### Codec APIs 11 12 class Codec(codecs.Codec): 13 14 def encode(self,input,errors='strict'): 15 16 return codecs.charmap_encode(input,errors,encoding_map) 17 18 def decode(self,input,errors='strict'): 19 20 return codecs.charmap_decode(input,errors,decoding_map) 21 22 class StreamWriter(Codec,codecs.StreamWriter): 23 pass 24 25 class StreamReader(Codec,codecs.StreamReader): 26 pass 27 28 ### encodings module API 29 30 def getregentry(): 31 32 return (Codec().encode,Codec().decode,StreamReader,StreamWriter) 33 34 ### Decoding Map 35 36 decoding_map = codecs.make_identity_dict(range(256)) 37 decoding_map.update({ 38 0x78: u"abc", # 1-n decoding mapping 39 "abc": 0x0078,# 1-n encoding mapping 40 0x01: None, # decoding mapping to <undefined> 41 0x79: u"", # decoding mapping to <remove character> 42 }) 43 44 ### Encoding Map 45 46 encoding_map = {} 47 for k,v in decoding_map.items(): 48 encoding_map[v] = k 49
