From 8baa73be48a5ed210aad0c7a4a752bad8c1e32e8 Mon Sep 17 00:00:00 2001 From: duerst Date: Sun, 4 Dec 2016 01:58:54 +0000 Subject: remove special processing for U+03B9/U+03BC/U+A64B * enc/unicode.c: Remove special processing for U+03B9/U+03BC/U+A64B (GREEK SMALL LETTERs IOTA/MU, CYRILLIC SMALL LETTER MONOGRAPH UK) from onigenc_unicode_case_map and simplify code. * enc/unicode/case-folding.rb: Remove check for U+03B9/U+03BC/U+A64B. This and the previous few related commits make sure that we won't hit the equivalent of bug #12990 anymore for future updates of Unicode versions. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- enc/unicode.c | 17 ++++------------- enc/unicode/case-folding.rb | 6 +----- 2 files changed, 5 insertions(+), 18 deletions(-) (limited to 'enc') diff --git a/enc/unicode.c b/enc/unicode.c index f7627637d3..39fb24408f 100644 --- a/enc/unicode.c +++ b/enc/unicode.c @@ -768,19 +768,10 @@ onigenc_unicode_case_map(OnigCaseFoldType* flagP, } } } - else if ((folded = onigenc_unicode_unfold1_lookup(code)) != 0) { /* data about character found in CaseUnfold_11_Table */ - if (flags&OnigCaseFoldFlags(folded->n)) { /* needs and data availability match */ - MODIFIED; - if (flags&OnigCaseFoldFlags(folded->n)&ONIGENC_CASE_TITLECASE) - code = folded->code[1]; - else - code = folded->code[0]; - } - else if ((flags&(ONIGENC_CASE_UPCASE)) - && (code==0x03B9||code==0x03BC||code==0xA64B)) { /* GREEK SMALL LETTERs IOTA/MU, */ - MODIFIED; /* CYRILLIC SMALL LETTER MONOGRAPH UK */ - code = folded->code[1]; - } + else if ((folded = onigenc_unicode_unfold1_lookup(code)) != 0 /* data about character found in CaseUnfold_11_Table */ + && flags&OnigCaseFoldFlags(folded->n)) { /* needs and data availability match */ + MODIFIED; + code = folded->code[(flags&OnigCaseFoldFlags(folded->n)&ONIGENC_CASE_TITLECASE) ? 1 : 0]; } } to += ONIGENC_CODE_TO_MBC(enc, code, to); diff --git a/enc/unicode/case-folding.rb b/enc/unicode/case-folding.rb index aa6c6d5aba..829efefaf1 100755 --- a/enc/unicode/case-folding.rb +++ b/enc/unicode/case-folding.rb @@ -305,11 +305,7 @@ class CaseMapping when item.upper then flags += '|U' when item.lower then flags += '|D' else - unless from=='03B9' or from=='03BC' or from=='A64B' - # cf. code==0x03B9||code==0x03BC||code==0xA64B in enc/unicode.c, - # towards the end of function onigenc_unicode_case_map - raise "Unpredicted case 0 in enc/unicode/case_folding.rb. Please contact https://bugs.ruby-lang.org/." - end + raise "Unpredicted case 0 in enc/unicode/case_folding.rb. Please contact https://bugs.ruby-lang.org/." end unless item.upper == item.title if item.code == item.title -- cgit v1.2.3