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* enc/windows_1251.c, test/ruby/enc/test_case_comprehensive.rb:

Browse source 
Implement non-ASCII case conversion for Windows-1251, by Shunsuke Sato.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55750 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
duerst 2016-07-26 06:54:18 +00:00
parent c8a1d8b33b
commit aec1ac6e51
3 changed files with 74 additions and 9 deletions
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7
ChangeLog
View file

@ -1,8 +1,13 @@
Tue Jul 26 15:30:37 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
Tue Jul 26 15:54:17 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* enc/windows_1251.c, test/ruby/enc/test_case_comprehensive.rb:
Implement non-ASCII case conversion for Windows-1251, by Shunsuke Sato.
Tue Jul 26 15:30:37 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* enc/windows_1253.c, test/ruby/enc/test_case_comprehensive.rb:
Implement non-ASCII case conversion for Windows-1253, by Takumi Koyama.
Tue Jul 26 13:04:59 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* test/ruby/enc/test_case_comprehensive.rb: Add explicit skip test for

74
enc/windows_1253.c
View file

@ -62,9 +62,9 @@ static const UChar EncCP1253_ToLowerCaseTable[256] = {
'\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
'\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
'\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
'\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247',
'\240', '\241', '\334', '\243', '\244', '\245', '\246', '\247',
'\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
'\260', '\261', '\262', '\263', '\264', '\265', '\334', '\267',
'\260', '\261', '\262', '\263', '\264', '\354', '\334', '\267',
'\335', '\336', '\337', '\273', '\374', '\275', '\375', '\376',
'\300', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
'\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
@ -97,9 +97,9 @@ static const unsigned short EncCP1253_CtypeTable[256] = {
0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
0x0284, 0x01a0, 0x01a0, 0x00a0, 0x0000, 0x0000, 0x00a0, 0x00a0,
0x0284, 0x01a0, 0x34a2, 0x00a0, 0x0000, 0x0000, 0x00a0, 0x00a0,
0x00a0, 0x00a0, 0x0000, 0x01a0, 0x00a0, 0x01a0, 0x0000, 0x01a0,
0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x00a0, 0x00a0, 0x34a2, 0x01a0,
0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x00a0, 0x30e2, 0x34a2, 0x01a0,
0x34a2, 0x34a2, 0x34a2, 0x01a0, 0x34a2, 0x10a0, 0x34a2, 0x34a2,
0x30e2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
@ -198,8 +198,8 @@ apply_all_case_fold(OnigCaseFoldType flag,
OnigEncoding enc ARG_UNUSED)
{
return onigenc_apply_all_case_fold_with_map(
numberof(CaseFoldMap), CaseFoldMap, 0,
flag, f, arg);
numberof(CaseFoldMap), CaseFoldMap, 0,
flag, f, arg);
}
static int
@ -213,6 +213,66 @@ get_case_fold_codes_by_str(OnigCaseFoldType flag,
flag, p, end, items);
}
static int
case_map (OnigCaseFoldType* flagP, const OnigUChar** pp,
const OnigUChar* end, OnigUChar* to, OnigUChar* to_end,
const struct OnigEncodingTypeST* enc)
{
OnigCodePoint code;
OnigUChar *to_start = to;
OnigCaseFoldType flags = *flagP;
while (*pp<end && to<to_end) {
code = *(*pp)++;
if (code==0xF2) {
if (flags&ONIGENC_CASE_UPCASE) {
flags |= ONIGENC_CASE_MODIFIED;
code = 0xD3;
}
else if (flags&ONIGENC_CASE_FOLD) {
flags |= ONIGENC_CASE_MODIFIED;
code = 0xF3;
}
}
else if (code==0xB5) {
if (flags&ONIGENC_CASE_UPCASE) {
flags |= ONIGENC_CASE_MODIFIED;
code = 0xCC;
}
else if (flags&ONIGENC_CASE_FOLD) {
flags |= ONIGENC_CASE_MODIFIED;
code = 0xEC;
}
}
else if (code==0xC0 || code==0xE0 || code==0xB6) ;
else if ((EncCP1253_CtypeTable[code] & BIT_CTYPE_UPPER)
&& (flags & (ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_FOLD))) {
flags |= ONIGENC_CASE_MODIFIED;
code = ENC_CP1253_TO_LOWER_CASE(code);
}
else if ((EncCP1253_CtypeTable[code] & BIT_CTYPE_LOWER)
&& (flags&ONIGENC_CASE_UPCASE)) {
flags |= ONIGENC_CASE_MODIFIED;
if (code==0xB5)
code = 0xCC;
else if (code==0xDC)
code = 0xA2;
else if (code>=0xDD && code<=0xDF)
code -= 0x25;
else if (code==0xFC)
code = 0xBC;
else if (code==0xFD || code==0xFE)
code -= 0x3F;
else
code -= 0x20;
}
*to++ = code;
if (flags&ONIGENC_CASE_TITLECASE) /* switch from titlecase to lowercase for capitalize */
flags ^= (ONIGENC_CASE_UPCASE|ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_TITLECASE);
}
*flagP = flags;
return (int)(to-to_start);
}
OnigEncodingDefine(windows_1253, Windows_1253) = {
onigenc_single_byte_mbc_enc_len,
@ -233,6 +293,6 @@ OnigEncodingDefine(windows_1253, Windows_1253) = {
onigenc_always_true_is_allowed_reverse_match,
0,
ONIGENC_FLAG_NONE,
onigenc_single_byte_ascii_only_case_map,
case_map,
};
ENC_ALIAS("CP1253", "Windows-1253")

2
test/ruby/enc/test_case_comprehensive.rb
View file

@ -289,7 +289,7 @@ TestComprehensiveCaseFold.data_files_available? and class TestComprehensiveCase
generate_ascii_only_case_mapping_tests 'Windows-1250'
generate_case_mapping_tests 'Windows-1251'
generate_case_mapping_tests 'Windows-1252'
generate_ascii_only_case_mapping_tests 'Windows-1253'
generate_case_mapping_tests 'Windows-1253'
generate_ascii_only_case_mapping_tests 'Windows-1254'
generate_case_mapping_tests 'Windows-1255'
generate_ascii_only_case_mapping_tests 'Windows-1256'