forked from Mirrors/privacore-open-source-search-engine
262 lines
6.7 KiB
C
262 lines
6.7 KiB
C
#ifndef GB_UNICODEPROPERTIES_H
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#define GB_UNICODEPROPERTIES_H
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#include <sys/types.h>
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#include "UCPropTable.h"
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#ifndef USE_ICU
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typedef uint32_t UChar32;
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typedef uint16_t UChar;
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typedef unsigned char UChar8; // utf-8
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#endif
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typedef uint16_t UCProps;
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typedef unsigned char UCScript;
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bool loadUnicodeTable(UCPropTable *table, const char *filename, bool useChecksum = false, uint32_t expectedChecksum = 0);
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bool saveUnicodeTable(UCPropTable *table, const char *filename);
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// JAB: we now have Kompatible and Canonical decomposition tables
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bool saveKDecompTable(const char *baseDir = NULL) ;
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bool loadDecompTables(const char *baseDir = NULL) ;
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void resetDecompTables() ;
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bool setKDValue(UChar32 c, UChar32* decomp, int32_t decompCount,
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bool fullComp = false);
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const UChar32 *getKDValue(UChar32 c, int32_t *decompCount, bool *fullComp = NULL);
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int32_t recursiveKDExpand(UChar32 c, UChar32 *buf, int32_t bufSize);
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unsigned char ucCombiningClass(UChar32 c);
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static inline bool ucIsWhiteSpace(UChar32 c);
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static inline bool ucIsIdeograph(UChar32 c);
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static inline bool ucIsPunct(UChar32 c);
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static inline bool ucIsWordChar(UChar32 c);
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static inline bool ucIsIgnorable(UChar32 c);
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static inline bool ucIsExtend(UChar32 c);
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// Parse Properties
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#define UC_WORDCHAR ( 1 << 0 )
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#define UC_IGNORABLE ( 1 << 1 )
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#define UC_IDEOGRAPH ( 1 << 2 )
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#define UC_HIRAGANA ( 1 << 3 )
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#define UC_KATAKANA ( 1 << 4 )
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#define UC_THAI ( 1 << 5 )
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#define UC_EXTEND ( 1 << 6 )
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// General Properties
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#define UC_ALPHA ( 1 << 7 )
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#define UC_DIGIT ( 1 << 8 )
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#define UC_UPPER ( 1 << 9 )
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#define UC_LOWER ( 1 << 10 )
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#define UC_WHITESPACE ( 1 << 11 )
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#define UC_NFKC_QC_NO ( 1 << 12 )
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#define UC_COMP_EX ( 1 << 13 )
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extern UCPropTable g_ucProps;
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extern UCPropTable g_ucLowerMap;
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extern UCPropTable g_ucUpperMap;
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extern UCPropTable g_ucScripts;
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extern UCPropTable g_ucKDIndex;
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extern const char * const g_ucScriptNames[];
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enum ucScript {
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ucScriptCommon = 0,
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ucScriptArabic,
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ucScriptArmenian,
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ucScriptBengali,
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ucScriptBopomofo,
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ucScriptBraille,
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ucScriptBuhid,
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ucScriptCanadian_Aboriginal,
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ucScriptCherokee,
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ucScriptCypriot,
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ucScriptCyrillic, // 10 = russian
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ucScriptDeseret,
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ucScriptDevanagari,
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ucScriptEthiopic,
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ucScriptGeorgian,
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ucScriptGothic, // 15
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ucScriptGreek,
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ucScriptGujarati,
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ucScriptGurmukhi,
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ucScriptHan,
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ucScriptHangul, // 20
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ucScriptHanunoo,
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ucScriptHebrew, // 22
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ucScriptHiragana,
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ucScriptInherited, // 24
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ucScriptKannada,
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ucScriptKatakana,
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ucScriptKatakana_Or_Hiragana,
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ucScriptKhmer,
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ucScriptLao,
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ucScriptLatin,
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ucScriptLimbu,
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ucScriptLinear_B,
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ucScriptMalayalam,
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ucScriptMongolian,
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ucScriptMyanmar,
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ucScriptOgham,
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ucScriptOld_Italic,
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ucScriptOriya,
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ucScriptOsmanya,
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ucScriptRunic,
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ucScriptShavian,
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ucScriptSinhala,
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ucScriptSyriac,
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ucScriptTagalog,
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ucScriptTagbanwa,
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ucScriptTai_Le,
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ucScriptTamil,
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ucScriptTelugu,
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ucScriptThaana,
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ucScriptThai,
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ucScriptTibetan,
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ucScriptUgaritic,
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ucScriptYi,
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ucScriptNumScripts
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};
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enum UCProperty {
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ucPropASCII_Hex_Digit = 1,
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ucPropBidi_Control = 1 << 1,
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ucPropDash = 1 << 2,
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ucPropDeprecated = 1 << 3,
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ucPropDiacritic = 1 << 4,
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ucPropExtender = 1 << 5,
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ucPropGrapheme_Link = 1 << 6,
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ucPropHex_Digit = 1 << 7,
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ucPropHyphen = 1 << 8,
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ucPropIDS_Binary_Operator = 1 << 9,
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ucPropIDS_Trinary_Operator = 1 << 10,
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ucPropIdeographic = 1 << 11,
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ucPropJoin_Control = 1 << 12,
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ucPropLogical_Order_Exception = 1 << 13,
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ucPropNoncharacter_Code_Point = 1 << 14,
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ucPropOther_Alphabetic = 1 << 15,
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ucPropOther_Default_Ignorable_Code_Point = 1 << 16,
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ucPropOther_Grapheme_Extend = 1 << 17,
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ucPropOther_ID_Start = 1 << 18,
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ucPropOther_Lowercase = 1 << 19,
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ucPropOther_Math = 1 << 20,
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ucPropOther_Uppercase = 1 << 21,
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ucPropQuotation_Mark = 1 << 22,
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ucPropRadical = 1 << 23,
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ucPropSTerm = 1 << 24,
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ucPropSoft_Dotted = 1 << 25,
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ucPropTerminal_Punctuation = 1 << 26,
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ucPropUnified_Ideograph = 1 << 27,
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ucPropVariation_Selector = 1 << 28,
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ucPropWhite_Space = 1 << 29
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};
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enum ucDerivedCoreProperties {
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ucDCPropAlphabetic = 1,
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ucDCPropDefault_Ignorable_Code_Point = 1 << 1,
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ucDCPropGrapheme_Base = 1 << 2,
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ucDCPropGrapheme_Extend = 1 << 3,
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ucDCPropID_Continue = 1 << 4,
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ucDCPropID_Start = 1 << 5,
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ucDCPropLowercase = 1 << 6,
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ucDCPropMath = 1 << 7,
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ucDCPropUppercase = 1 << 8,
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ucDCPropXID_Continue = 1 << 9,
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ucDCPropXID_Start = 1 << 10
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};
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// Inline Functions here
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static inline bool ucIsAlpha(UChar32 c) {
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const void *p = g_ucProps.getValue(c);
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if (!p) return false;
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return *(UCProps*)p & UC_ALPHA;
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}
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static inline bool ucIsDigit(UChar32 c) {
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const void *p = g_ucProps.getValue(c);
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if (!p) return false;
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return *(UCProps*)p & UC_DIGIT;
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}
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static inline bool ucIsAlnum(UChar32 c) {
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const void *p = g_ucProps.getValue(c);
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if (!p) return false;
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return *(UCProps*)p & UC_WORDCHAR;
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}
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static inline bool ucIsUpper(UChar32 c) {
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const void *p = g_ucProps.getValue(c);
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if (!p) return false;
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return *(UCProps*)p & UC_UPPER;
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}
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static inline bool ucIsLower(UChar32 c) {
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const void *p = g_ucProps.getValue(c);
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if (!p) return false;
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return *(UCProps*)p & UC_LOWER;
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}
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static inline bool ucIsWhiteSpace(UChar32 c) {
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const void *p = g_ucProps.getValue(c);
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if (!p) return false;
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return *(UCProps*)p & UC_WHITESPACE;
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}
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static inline bool ucIsIdeograph(UChar32 c) {
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const void *p = g_ucProps.getValue(c);
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if (!p) return false;
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return *(UCProps*)p & UC_IDEOGRAPH;
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}
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static inline bool ucIsPunct(UChar32 c) {
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return !ucIsWordChar(c);
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}
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static inline bool ucIsIgnorable(UChar32 c) {
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const void *p = g_ucProps.getValue(c);
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if (!p) return false;
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return *(UCProps*)p & UC_IGNORABLE;
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}
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static inline bool ucIsExtend(UChar32 c) {
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const void *p = g_ucProps.getValue(c);
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if (!p) return false;
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return *(UCProps*)p & UC_EXTEND;
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}
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static inline UChar32 ucToLower(UChar32 c) {
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const void *p = g_ucLowerMap.getValue(c);
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if (!p || !*(UChar32*)p) return c;
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return *(UChar32*)p;
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}
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static inline UChar32 ucToUpper(UChar32 c){
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const void *p = g_ucUpperMap.getValue(c);
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if (!p || !*(UChar32*)p) return c;
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return *(UChar32*)p;
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}
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static inline UCProps ucProperties(UChar32 c) {
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const void *p = g_ucProps.getValue(c);
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if (!p) return (UCProps)0;
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return *(UCProps*)p;
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}
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static inline int32_t ucDigitValue(UChar32 c) {
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if (c >= '0' && c <= '9') return (int32_t)(c-'0');
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return 0;
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}
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static inline UCScript ucGetScript(UChar32 c) {
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const void *p = g_ucScripts.getValue(c);
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if (!p) return ucScriptCommon;
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return *(UCScript*)p;
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}
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#endif // GB_UNICODEPROPERTIES_H
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