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