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* enc/windows_1250.c, test/ruby/enc/test_case_comprehensive.rb:

Browse source 
Implement non-ASCII case conversion for Windows-1250, by Sho Koike.
* ChangeLog: Fixed order of previous two entries.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55751 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
duerst 2016-07-26 07:19:43 +00:00
parent aec1ac6e51
commit 14dd8a17e8
3 changed files with 65 additions and 9 deletions
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17
ChangeLog
View file

@ -1,13 +1,20 @@
Tue Jul 26 16:19:41 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* enc/windows_1250.c, test/ruby/enc/test_case_comprehensive.rb:
Implement non-ASCII case conversion for Windows-1250, by Sho Koike.
* ChangeLog: Fixed order of previous two entries.
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 15:30:37 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 13:04:59 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* test/ruby/enc/test_case_comprehensive.rb: Add explicit skip test for

55
enc/windows_1250.c
View file

@ -29,6 +29,7 @@
*/
#include "regenc.h"
#include "iso_8859.h"
#define ENC_CP1250_TO_LOWER_CASE(c) EncCP1250_ToLowerCaseTable[c]
#define ENC_IS_CP1250_CTYPE(code,ctype) \
@ -101,7 +102,7 @@ static const unsigned short EncCP1250_CtypeTable[256] = {
0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,/* E */
0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x00a0,/* F */
0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x00a0,
};
static int
@ -189,6 +190,55 @@ cp1250_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==SHARP_s) {
if (flags&ONIGENC_CASE_UPCASE) {
flags |= ONIGENC_CASE_MODIFIED;
*to++ = 'S';
code = (flags&ONIGENC_CASE_TITLECASE) ? 's' : 'S';
}
else if (flags&ONIGENC_CASE_FOLD) {
flags |= ONIGENC_CASE_MODIFIED;
*to++ = 's';
code = 's';
}
}
else if ((EncCP1250_CtypeTable[code] & BIT_CTYPE_UPPER)
&& (flags & (ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_FOLD))) {
flags |= ONIGENC_CASE_MODIFIED;
code = ENC_CP1250_TO_LOWER_CASE(code);
}
else if (code==0xB5) ;
else if ((EncCP1250_CtypeTable[code]&BIT_CTYPE_LOWER)
&& (flags&ONIGENC_CASE_UPCASE)) {
flags |= ONIGENC_CASE_MODIFIED;
if (code==0xB9)
code = 0xA5;
else if (code==0xBE)
code = 0xBC;
else if (code >= 0x8A && code <= 0xBF && code!=0xB9)
code -= 0x10;
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_1250, Windows_1250) = {
onigenc_single_byte_mbc_enc_len,
"Windows-1250", /* name */
@ -208,7 +258,7 @@ OnigEncodingDefine(windows_1250, Windows_1250) = {
onigenc_always_true_is_allowed_reverse_match,
0,
ONIGENC_FLAG_NONE,
onigenc_single_byte_ascii_only_case_map,
case_map,
};
/*
* Name: windows-1250
@ -218,4 +268,3 @@ OnigEncodingDefine(windows_1250, Windows_1250) = {
* Link: http://en.wikipedia.org/wiki/Windows-1250
*/
ENC_ALIAS("CP1250", "Windows-1250")

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

@ -286,7 +286,7 @@ TestComprehensiveCaseFold.data_files_available? and class TestComprehensiveCase
generate_ascii_only_case_mapping_tests 'GBK'
generate_ascii_only_case_mapping_tests 'Shift_JIS'
generate_ascii_only_case_mapping_tests 'Windows-31J'
generate_ascii_only_case_mapping_tests 'Windows-1250'
generate_case_mapping_tests 'Windows-1250'
generate_case_mapping_tests 'Windows-1251'
generate_case_mapping_tests 'Windows-1252'
generate_case_mapping_tests 'Windows-1253'