diff options
Diffstat (limited to 'enc/unicode.c')
| -rw-r--r-- | enc/unicode.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/enc/unicode.c b/enc/unicode.c index dfe8f07490..e663c6aceb 100644 --- a/enc/unicode.c +++ b/enc/unicode.c @@ -139,7 +139,7 @@ code3_equal(const OnigCodePoint *x, const OnigCodePoint *y) /* macros related to ONIGENC_CASE flags */ /* defined here because not used in other files */ -#define ONIGENC_CASE_SPECIALS (ONIGENC_CASE_TITLECASE|ONIGENC_CASE_UP_SPECIAL|ONIGENC_CASE_DOWN_SPECIAL) +#define ONIGENC_CASE_SPECIALS (ONIGENC_CASE_TITLECASE|ONIGENC_CASE_IS_TITLECASE|ONIGENC_CASE_UP_SPECIAL|ONIGENC_CASE_DOWN_SPECIAL) /* macros for length in CaseMappingSpecials array in enc/unicode/casefold.h */ #define SpecialsLengthOffset 25 /* needs to be higher than the 22 bits used for Unicode codepoints */ @@ -715,6 +715,13 @@ onigenc_unicode_case_map(OnigCaseFoldType* flagP, if (flags&OnigCaseFoldFlags(folded->n)&ONIGENC_CASE_SPECIALS) { /* special */ OnigCodePoint *SpecialsStart = CaseMappingSpecials + OnigSpecialIndexDecode(folded->n); + if (OnigCaseFoldFlags(folded->n)&ONIGENC_CASE_IS_TITLECASE) { /* swapCASE available */ + if ((flags&(ONIGENC_CASE_UPCASE|ONIGENC_CASE_DOWNCASE)) + == (ONIGENC_CASE_UPCASE|ONIGENC_CASE_DOWNCASE)) /* swapCASE needed */ + goto SpecialsCopy; + else /* swapCASE not needed */ + SpecialsStart += SpecialsLengthExtract(*SpecialsStart); + } if (OnigCaseFoldFlags(folded->n)&ONIGENC_CASE_TITLECASE) { /* Titlecase available */ if (flags&ONIGENC_CASE_TITLECASE) /* Titlecase needed, but not yet Titlecase */ goto SpecialsCopy; |