diff options
Diffstat (limited to 'deps/icu-small/source/common/ucase.cpp')
| -rw-r--r-- | deps/icu-small/source/common/ucase.cpp | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/deps/icu-small/source/common/ucase.cpp b/deps/icu-small/source/common/ucase.cpp index 28d5a4cac6..43c57f896e 100644 --- a/deps/icu-small/source/common/ucase.cpp +++ b/deps/icu-small/source/common/ucase.cpp @@ -138,6 +138,11 @@ ucase_tolower(UChar32 c) { } else { const uint16_t *pe=GET_EXCEPTIONS(&ucase_props_singleton, props); uint16_t excWord=*pe++; + if(HAS_SLOT(excWord, UCASE_EXC_DELTA) && UCASE_IS_UPPER_OR_TITLE(props)) { + int32_t delta; + GET_SLOT_VALUE(excWord, UCASE_EXC_DELTA, pe, delta); + return (excWord&UCASE_EXC_DELTA_IS_NEGATIVE)==0 ? c+delta : c-delta; + } if(HAS_SLOT(excWord, UCASE_EXC_LOWER)) { GET_SLOT_VALUE(excWord, UCASE_EXC_LOWER, pe, c); } @@ -155,6 +160,11 @@ ucase_toupper(UChar32 c) { } else { const uint16_t *pe=GET_EXCEPTIONS(&ucase_props_singleton, props); uint16_t excWord=*pe++; + if(HAS_SLOT(excWord, UCASE_EXC_DELTA) && UCASE_GET_TYPE(props)==UCASE_LOWER) { + int32_t delta; + GET_SLOT_VALUE(excWord, UCASE_EXC_DELTA, pe, delta); + return (excWord&UCASE_EXC_DELTA_IS_NEGATIVE)==0 ? c+delta : c-delta; + } if(HAS_SLOT(excWord, UCASE_EXC_UPPER)) { GET_SLOT_VALUE(excWord, UCASE_EXC_UPPER, pe, c); } @@ -172,6 +182,11 @@ ucase_totitle(UChar32 c) { } else { const uint16_t *pe=GET_EXCEPTIONS(&ucase_props_singleton, props); uint16_t excWord=*pe++; + if(HAS_SLOT(excWord, UCASE_EXC_DELTA) && UCASE_GET_TYPE(props)==UCASE_LOWER) { + int32_t delta; + GET_SLOT_VALUE(excWord, UCASE_EXC_DELTA, pe, delta); + return (excWord&UCASE_EXC_DELTA_IS_NEGATIVE)==0 ? c+delta : c-delta; + } int32_t idx; if(HAS_SLOT(excWord, UCASE_EXC_TITLE)) { idx=UCASE_EXC_TITLE; @@ -254,6 +269,11 @@ ucase_addCaseClosure(UChar32 c, const USetAdder *sa) { sa->add(sa->set, c); } } + if(HAS_SLOT(excWord, UCASE_EXC_DELTA)) { + int32_t delta; + GET_SLOT_VALUE(excWord, UCASE_EXC_DELTA, pe, delta); + sa->add(sa->set, (excWord&UCASE_EXC_DELTA_IS_NEGATIVE)==0 ? c+delta : c-delta); + } /* get the closure string pointer & length */ if(HAS_SLOT(excWord, UCASE_EXC_CLOSURE)) { @@ -590,7 +610,12 @@ ucase_isSoftDotted(UChar32 c) { U_CAPI UBool U_EXPORT2 ucase_isCaseSensitive(UChar32 c) { uint16_t props=UTRIE2_GET16(&ucase_props_singleton.trie, c); - return (UBool)((props&UCASE_SENSITIVE)!=0); + if(!UCASE_HAS_EXCEPTION(props)) { + return (UBool)((props&UCASE_SENSITIVE)!=0); + } else { + const uint16_t *pe=GET_EXCEPTIONS(&ucase_props_singleton, props); + return (UBool)((*pe&UCASE_EXC_SENSITIVE)!=0); + } } /* string casing ------------------------------------------------------------ */ @@ -1140,6 +1165,11 @@ ucase_toFullLower(UChar32 c, } } + if(HAS_SLOT(excWord, UCASE_EXC_DELTA) && UCASE_IS_UPPER_OR_TITLE(props)) { + int32_t delta; + GET_SLOT_VALUE(excWord, UCASE_EXC_DELTA, pe, delta); + return (excWord&UCASE_EXC_DELTA_IS_NEGATIVE)==0 ? c+delta : c-delta; + } if(HAS_SLOT(excWord, UCASE_EXC_LOWER)) { GET_SLOT_VALUE(excWord, UCASE_EXC_LOWER, pe2, result); } @@ -1229,6 +1259,11 @@ toUpperOrTitle(UChar32 c, } } + if(HAS_SLOT(excWord, UCASE_EXC_DELTA) && UCASE_GET_TYPE(props)==UCASE_LOWER) { + int32_t delta; + GET_SLOT_VALUE(excWord, UCASE_EXC_DELTA, pe, delta); + return (excWord&UCASE_EXC_DELTA_IS_NEGATIVE)==0 ? c+delta : c-delta; + } if(!upperNotTitle && HAS_SLOT(excWord, UCASE_EXC_TITLE)) { idx=UCASE_EXC_TITLE; } else if(HAS_SLOT(excWord, UCASE_EXC_UPPER)) { @@ -1334,6 +1369,14 @@ ucase_fold(UChar32 c, uint32_t options) { } } } + if((excWord&UCASE_EXC_NO_SIMPLE_CASE_FOLDING)!=0) { + return c; + } + if(HAS_SLOT(excWord, UCASE_EXC_DELTA) && UCASE_IS_UPPER_OR_TITLE(props)) { + int32_t delta; + GET_SLOT_VALUE(excWord, UCASE_EXC_DELTA, pe, delta); + return (excWord&UCASE_EXC_DELTA_IS_NEGATIVE)==0 ? c+delta : c-delta; + } if(HAS_SLOT(excWord, UCASE_EXC_FOLD)) { idx=UCASE_EXC_FOLD; } else if(HAS_SLOT(excWord, UCASE_EXC_LOWER)) { @@ -1421,6 +1464,14 @@ ucase_toFullFolding(UChar32 c, } } + if((excWord&UCASE_EXC_NO_SIMPLE_CASE_FOLDING)!=0) { + return ~c; + } + if(HAS_SLOT(excWord, UCASE_EXC_DELTA) && UCASE_IS_UPPER_OR_TITLE(props)) { + int32_t delta; + GET_SLOT_VALUE(excWord, UCASE_EXC_DELTA, pe, delta); + return (excWord&UCASE_EXC_DELTA_IS_NEGATIVE)==0 ? c+delta : c-delta; + } if(HAS_SLOT(excWord, UCASE_EXC_FOLD)) { idx=UCASE_EXC_FOLD; } else if(HAS_SLOT(excWord, UCASE_EXC_LOWER)) { |