| """ 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 |
