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authorHye-Shik Chang <hyeshik@gmail.com>2006-03-26 02:34:59 (GMT)
committerHye-Shik Chang <hyeshik@gmail.com>2006-03-26 02:34:59 (GMT)
commite2ac4abd016310b0ce1152ccf65666b98e33a76e (patch)
tree7e6e8423a0ee27770c0635196a2ccfada73b33f9 /Tools
parenta531e5b84c62e90ff0eaed1a61caf5d952409397 (diff)
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Patch #1443155: Add the incremental codecs support for CJK codecs.
(reviewed by Walter Dörwald)
Diffstat (limited to 'Tools')
-rw-r--r--Tools/unicode/Makefile5
-rw-r--r--Tools/unicode/gencjkcodecs.py65
2 files changed, 69 insertions, 1 deletions
diff --git a/Tools/unicode/Makefile b/Tools/unicode/Makefile
index f266d4d..fbd3557 100644
--- a/Tools/unicode/Makefile
+++ b/Tools/unicode/Makefile
@@ -15,7 +15,7 @@ RM = /bin/rm
all: distclean mappings codecs
-codecs: misc windows iso apple ebcdic custom-mappings
+codecs: misc windows iso apple ebcdic custom-mappings cjk
### Mappings
@@ -72,6 +72,9 @@ ebcdic: build/
$(PYTHON) gencodec.py MAPPINGS/VENDORS/MICSFT/EBCDIC/ build/
$(RM) -f build/readme.*
+cjk: build/
+ $(PYTHON) gencjkcodecs.py build/
+
### Cleanup
clean:
diff --git a/Tools/unicode/gencjkcodecs.py b/Tools/unicode/gencjkcodecs.py
new file mode 100644
index 0000000..47627c5
--- /dev/null
+++ b/Tools/unicode/gencjkcodecs.py
@@ -0,0 +1,65 @@
+import os, string
+
+codecs = {
+ 'cn': ('gb2312', 'gbk', 'gb18030', 'hz'),
+ 'tw': ('big5', 'cp950'),
+ 'hk': ('big5hkscs',),
+ 'jp': ('cp932', 'shift_jis', 'euc_jp', 'euc_jisx0213', 'shift_jisx0213',
+ 'euc_jis_2004', 'shift_jis_2004'),
+ 'kr': ('cp949', 'euc_kr', 'johab'),
+ 'iso2022': ('iso2022_jp', 'iso2022_jp_1', 'iso2022_jp_2',
+ 'iso2022_jp_2004', 'iso2022_jp_3', 'iso2022_jp_ext',
+ 'iso2022_kr'),
+}
+
+TEMPLATE = string.Template("""\
+#
+# $encoding.py: Python Unicode Codec for $ENCODING
+#
+# Written by Hye-Shik Chang <perky@FreeBSD.org>
+#
+
+import _codecs_$owner, codecs
+import _multibytecodec as mbc
+
+codec = _codecs_$owner.getcodec('$encoding')
+
+class Codec(codecs.Codec):
+ encode = codec.encode
+ decode = codec.decode
+
+class IncrementalEncoder(mbc.MultibyteIncrementalEncoder,
+ codecs.IncrementalEncoder):
+ codec = codec
+class IncrementalDecoder(mbc.MultibyteIncrementalDecoder,
+ codecs.IncrementalDecoder):
+ codec = codec
+class StreamReader(Codec, mbc.MultibyteStreamReader, codecs.StreamReader):
+ codec = codec
+class StreamWriter(Codec, mbc.MultibyteStreamWriter, codecs.StreamWriter):
+ codec = codec
+
+def getregentry():
+ return codecs.CodecInfo(
+ name='$encoding',
+ encode=Codec().encode,
+ decode=Codec().decode,
+ incrementalencoder=IncrementalEncoder,
+ incrementaldecoder=IncrementalDecoder,
+ streamreader=StreamReader,
+ streamwriter=StreamWriter,
+ )
+""")
+
+def gencodecs(prefix):
+ for loc, encodings in codecs.iteritems():
+ for enc in encodings:
+ code = TEMPLATE.substitute(ENCODING=enc.upper(),
+ encoding=enc.lower(),
+ owner=loc)
+ codecpath = os.path.join(prefix, enc + '.py')
+ open(codecpath, 'w').write(code)
+
+if __name__ == '__main__':
+ import sys
+ gencodecs(sys.argv[1])