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* enc/iso_8859_13.c, test/ruby/enc/test_case_comprehensive.rb:

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Implement non-ASCII case conversion for ISO-8859-13, by Kanon Shindo.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55651 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
duerst 2016-07-13 01:50:17 +00:00
parent 0f3d197da1
commit 336b6b1980
3 changed files with 56 additions and 2 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Wed Jul 13 10:50:12 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* enc/iso_8859_13.c, test/ruby/enc/test_case_comprehensive.rb:
Implement non-ASCII case conversion for ISO-8859-13, by Kanon Shindo.
Wed Jul 13 10:31:39 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* enc/iso_8859_13.c, enc/windows_1257.c: Split Windows-1257 from

51
enc/iso_8859_13.c
View file

@ -217,6 +217,55 @@ get_case_fold_codes_by_str(OnigCaseFoldType flag,
flag, p, end, items);
}
#ifdef ONIG_CASE_MAPPING
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 ((EncISO_8859_13_CtypeTable[code] & BIT_CTYPE_UPPER)
&& (flags & (ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_FOLD))) {
flags |= ONIGENC_CASE_MODIFIED;
code = ENC_ISO_8859_13_TO_LOWER_CASE(code);
}
else if (code==0xB5) ;
else if ((EncISO_8859_13_CtypeTable[code]&BIT_CTYPE_LOWER)
&& (flags&ONIGENC_CASE_UPCASE)) {
flags |= ONIGENC_CASE_MODIFIED;
if (code==0xB8 || code==0xBA || code==0xBF) {
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);
}
#endif /* ONIG_CASE_MAPPING */
OnigEncodingDefine(iso_8859_13, ISO_8859_13) = {
onigenc_single_byte_mbc_enc_len,
"ISO-8859-13", /* name */
@ -237,7 +286,7 @@ OnigEncodingDefine(iso_8859_13, ISO_8859_13) = {
0,
ONIGENC_FLAG_NONE,
#ifdef ONIG_CASE_MAPPING
onigenc_single_byte_ascii_only_case_map,
case_map,
#endif /* ONIG_CASE_MAPPING */
};
ENC_ALIAS("ISO8859-13", "ISO-8859-13")

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

@ -257,7 +257,7 @@ class TestComprehensiveCaseFold
generate_ascii_only_case_mapping_tests 'ISO-8859-7'
generate_ascii_only_case_mapping_tests 'ISO-8859-9'
generate_case_mapping_tests 'ISO-8859-10'
generate_ascii_only_case_mapping_tests 'ISO-8859-13'
generate_case_mapping_tests 'ISO-8859-13'
generate_case_mapping_tests 'ISO-8859-14'
generate_case_mapping_tests 'ISO-8859-15'
generate_case_mapping_tests 'ISO-8859-16'