| 1 | import os, string
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| 2 |
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| 3 | codecs = {
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| 4 | 'cn': ('gb2312', 'gbk', 'gb18030', 'hz'),
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| 5 | 'tw': ('big5', 'cp950'),
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| 6 | 'hk': ('big5hkscs',),
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| 7 | 'jp': ('cp932', 'shift_jis', 'euc_jp', 'euc_jisx0213', 'shift_jisx0213',
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| 8 | 'euc_jis_2004', 'shift_jis_2004'),
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| 9 | 'kr': ('cp949', 'euc_kr', 'johab'),
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| 10 | 'iso2022': ('iso2022_jp', 'iso2022_jp_1', 'iso2022_jp_2',
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| 11 | 'iso2022_jp_2004', 'iso2022_jp_3', 'iso2022_jp_ext',
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| 12 | 'iso2022_kr'),
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| 13 | }
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| 14 |
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| 15 | TEMPLATE = string.Template("""\
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| 16 | #
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| 17 | # $encoding.py: Python Unicode Codec for $ENCODING
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| 18 | #
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| 19 | # Written by Hye-Shik Chang <perky@FreeBSD.org>
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| 20 | #
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| 21 |
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| 22 | import _codecs_$owner, codecs
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| 23 | import _multibytecodec as mbc
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| 24 |
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| 25 | codec = _codecs_$owner.getcodec('$encoding')
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| 26 |
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| 27 | class Codec(codecs.Codec):
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| 28 | encode = codec.encode
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| 29 | decode = codec.decode
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| 30 |
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| 31 | class IncrementalEncoder(mbc.MultibyteIncrementalEncoder,
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| 32 | codecs.IncrementalEncoder):
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| 33 | codec = codec
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| 34 |
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| 35 | class IncrementalDecoder(mbc.MultibyteIncrementalDecoder,
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| 36 | codecs.IncrementalDecoder):
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| 37 | codec = codec
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| 38 |
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| 39 | class StreamReader(Codec, mbc.MultibyteStreamReader, codecs.StreamReader):
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| 40 | codec = codec
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| 41 |
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| 42 | class StreamWriter(Codec, mbc.MultibyteStreamWriter, codecs.StreamWriter):
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| 43 | codec = codec
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| 44 |
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| 45 | def getregentry():
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| 46 | return codecs.CodecInfo(
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| 47 | name='$encoding',
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| 48 | encode=Codec().encode,
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| 49 | decode=Codec().decode,
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| 50 | incrementalencoder=IncrementalEncoder,
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| 51 | incrementaldecoder=IncrementalDecoder,
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| 52 | streamreader=StreamReader,
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| 53 | streamwriter=StreamWriter,
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| 54 | )
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| 55 | """)
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| 56 |
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| 57 | def gencodecs(prefix):
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| 58 | for loc, encodings in codecs.iteritems():
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| 59 | for enc in encodings:
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| 60 | code = TEMPLATE.substitute(ENCODING=enc.upper(),
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| 61 | encoding=enc.lower(),
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| 62 | owner=loc)
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| 63 | codecpath = os.path.join(prefix, enc + '.py')
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| 64 | open(codecpath, 'w').write(code)
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| 65 |
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| 66 | if __name__ == '__main__':
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| 67 | import sys
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| 68 | gencodecs(sys.argv[1])
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