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84 lines
2.9 KiB
84 lines
2.9 KiB
4 months ago
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""" Python Character Mapping Codec for PalmOS 3.5.
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Written by Sjoerd Mullender (sjoerd@acm.org); based on iso8859_15.py.
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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 IncrementalEncoder(codecs.IncrementalEncoder):
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def encode(self, input, final=False):
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return codecs.charmap_encode(input,self.errors,encoding_map)[0]
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class IncrementalDecoder(codecs.IncrementalDecoder):
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def decode(self, input, final=False):
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return codecs.charmap_decode(input,self.errors,decoding_map)[0]
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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 codecs.CodecInfo(
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name='palmos',
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encode=Codec().encode,
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decode=Codec().decode,
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incrementalencoder=IncrementalEncoder,
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incrementaldecoder=IncrementalDecoder,
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streamreader=StreamReader,
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streamwriter=StreamWriter,
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)
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### Decoding Map
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decoding_map = codecs.make_identity_dict(range(256))
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# The PalmOS character set is mostly iso-8859-1 with some differences.
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decoding_map.update({
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0x0080: 0x20ac, # EURO SIGN
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0x0082: 0x201a, # SINGLE LOW-9 QUOTATION MARK
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0x0083: 0x0192, # LATIN SMALL LETTER F WITH HOOK
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0x0084: 0x201e, # DOUBLE LOW-9 QUOTATION MARK
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0x0085: 0x2026, # HORIZONTAL ELLIPSIS
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0x0086: 0x2020, # DAGGER
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0x0087: 0x2021, # DOUBLE DAGGER
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0x0088: 0x02c6, # MODIFIER LETTER CIRCUMFLEX ACCENT
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0x0089: 0x2030, # PER MILLE SIGN
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0x008a: 0x0160, # LATIN CAPITAL LETTER S WITH CARON
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0x008b: 0x2039, # SINGLE LEFT-POINTING ANGLE QUOTATION MARK
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0x008c: 0x0152, # LATIN CAPITAL LIGATURE OE
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0x008d: 0x2666, # BLACK DIAMOND SUIT
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0x008e: 0x2663, # BLACK CLUB SUIT
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0x008f: 0x2665, # BLACK HEART SUIT
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0x0090: 0x2660, # BLACK SPADE SUIT
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0x0091: 0x2018, # LEFT SINGLE QUOTATION MARK
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0x0092: 0x2019, # RIGHT SINGLE QUOTATION MARK
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0x0093: 0x201c, # LEFT DOUBLE QUOTATION MARK
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0x0094: 0x201d, # RIGHT DOUBLE QUOTATION MARK
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0x0095: 0x2022, # BULLET
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0x0096: 0x2013, # EN DASH
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0x0097: 0x2014, # EM DASH
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0x0098: 0x02dc, # SMALL TILDE
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0x0099: 0x2122, # TRADE MARK SIGN
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0x009a: 0x0161, # LATIN SMALL LETTER S WITH CARON
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0x009c: 0x0153, # LATIN SMALL LIGATURE OE
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0x009f: 0x0178, # LATIN CAPITAL LETTER Y WITH DIAERESIS
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})
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### Encoding Map
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encoding_map = codecs.make_encoding_map(decoding_map)
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