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* enc/unicode/case-folding.rb, casefold.h: Removing data for idempotent

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titlecasing.
* enc/unicode.c: Adjust code to data removal.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54347 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
duerst 2016-03-29 04:24:55 +00:00
parent c2355aefc9
commit 0e6f8b166d
4 changed files with 172 additions and 167 deletions
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14
enc/unicode.c
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@ -704,7 +704,11 @@ onigenc_unicode_case_map(OnigCaseFoldType* flagP,
}
}
else if ((folded = onigenc_unicode_fold_lookup(code)) != 0) { /* data about character found in CaseFold_11_Table */
if (flags&OnigCaseFoldFlags(folded->n)) {
if ((flags&ONIGENC_CASE_TITLECASE) /* titlecase needed, */
&& (OnigCaseFoldFlags(folded->n)&ONIGENC_CASE_IS_TITLECASE)) { /* BUT alread titlecase */
/* already titlecase, no changes needed */
}
else if (flags&OnigCaseFoldFlags(folded->n)) { /* needs and data availability match */
const OnigCodePoint *next;
int count;
@ -712,13 +716,7 @@ 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_TITLECASE) /* titlecase available, */
&& (flags&ONIGENC_CASE_TITLECASE) /* AND titlecase needed, */
&& (OnigCaseFoldFlags(folded->n)&ONIGENC_CASE_IS_TITLECASE)) { /* BUT alread titlecase */
flags ^= ONIGENC_CASE_MODIFIED;
goto SpecialsCopy;
}
else if (OnigCaseFoldFlags(folded->n)&ONIGENC_CASE_TITLECASE) { /* Titlecase available */
if (OnigCaseFoldFlags(folded->n)&ONIGENC_CASE_TITLECASE) { /* titlecase available */
if (flags&ONIGENC_CASE_TITLECASE) /* titlecase needed, but not yet titlecase */
goto SpecialsCopy;
else /* Titlecase not needed */