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Code Issues

Fixed CORE-4739 - Accent insensitive comparison:

Browse Source 
Diacritical letters with DIAGONAL crossing stroke pass only test
on EQUALITY to their non-accented forms.
This commit is contained in:
Adriano dos Santos Fernandes 2019-10-10 12:59:03 -03:00
parent ea5d78a100
commit aa70f4f944
1 changed files with 14 additions and 6 deletions
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20
src/common/unicode_util.cpp
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@ -213,10 +213,17 @@ public:
{
ciAiTransCacheMutex.leave();
UErrorCode errorCode = U_ZERO_ERROR;
// Fix for CORE-4136. Was "Any-Upper; NFD; [:Nonspacing Mark:] Remove; NFC".
ret = utransOpen("NFD; [:Nonspacing Mark:] Remove; NFC",
UTRANS_FORWARD, NULL, 0, NULL, &errorCode);
// Also see CORE-4739.
static const auto RULE =
u"::NFD; ::[:Nonspacing Mark:] Remove; ::NFC;"
" \\u00d0 > D;" // LATIN CAPITAL LETTER ETH' (U+00D0), iceland
" \\u00d8 > O;" // LATIN CAPITAL LETTER O WITH STROKE' (U+00D8), used in danish & iceland alphabets;
" \\u013f > L;" // LATIN CAPITAL LETTER L WITH MIDDLE DOT' (U+013F), catalone (valencian)
" \\u0141 > L;"; // LATIN CAPITAL LETTER L WITH STROKE' (U+0141), polish
UErrorCode errorCode = U_ZERO_ERROR;
ret = utransOpenU(u"FbNormalizer", -1, UTRANS_FORWARD, RULE, -1, NULL, &errorCode);
}
return ret;
@ -257,8 +264,9 @@ public:
void (U_EXPORT2 *ucolGetVersion)(const UCollator* coll, UVersionInfo info);
void (U_EXPORT2 *utransClose)(UTransliterator* trans);
UTransliterator* (U_EXPORT2 *utransOpen)(
const char* id,
UTransliterator* (U_EXPORT2 *utransOpenU)(
const UChar* id,
int32_t idLength,
UTransDirection dir,
const UChar* rules, /* may be Null */
int32_t rulesLength, /* -1 if null-terminated */
@ -1138,7 +1146,7 @@ UnicodeUtil::ICU* UnicodeUtil::loadICU(const string& icuVersion, const string& c
icu->getEntryPoint("ucol_setAttribute", icu->inModule, icu->ucolSetAttribute);
icu->getEntryPoint("ucol_strcoll", icu->inModule, icu->ucolStrColl);
icu->getEntryPoint("ucol_getVersion", icu->inModule, icu->ucolGetVersion);
icu->getEntryPoint("utrans_open", icu->inModule, icu->utransOpen);
icu->getEntryPoint("utrans_openU", icu->inModule, icu->utransOpenU);
icu->getEntryPoint("utrans_close", icu->inModule, icu->utransClose);
icu->getEntryPoint("utrans_transUChars", icu->inModule, icu->utransTransUChars);
}