/* This file is (c) 2008-2012 Konstantin Isakov * Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */ #include "folding.hh" #include namespace Folding { #include "inc_case_folding.hh" #include "inc_diacritic_folding.hh" /// Tests if the given char is one of the Unicode combining marks. Some are /// caught by the diacritics folding table, but they are only handled there /// when they come with their main characters, not by themselves. The rest /// are caught here. bool isCombiningMark( wchar ch ) { return ( ( ch >= 0x300 && ch <= 0x36F ) || ( ch >= 0x1DC0 && ch <= 0x1DFF ) || ( ch >= 0x20D0 && ch <= 0x20FF ) || ( ch >= 0xFE20 && ch <= 0xFE2F ) ); } wstring apply( wstring const & in, bool preserveWildcards ) { // First, strip diacritics and apply ws/punctuation removal wstring withoutDiacritics; withoutDiacritics.reserve( in.size() ); wchar const * nextChar = in.data(); size_t consumed; for( size_t left = in.size(); left; ) { wchar ch = foldDiacritic( nextChar, left, consumed ); if ( !isCombiningMark( ch ) && !isWhitespace( ch ) && ( !isPunct( ch ) || ( preserveWildcards && ( ch == '\\' || ch == '?' || ch == '*' || ch == '[' || ch == ']' ) ) ) ) withoutDiacritics.push_back( ch ); nextChar += consumed; left -= consumed; } // Now, fold the case wstring caseFolded; caseFolded.reserve( withoutDiacritics.size() * foldCaseMaxOut ); nextChar = withoutDiacritics.data(); wchar buf[ foldCaseMaxOut ]; for( size_t left = withoutDiacritics.size(); left--; ) caseFolded.append( buf, foldCase( *nextChar++, buf ) ); return caseFolded; } wstring applySimpleCaseOnly( wstring const & in ) { wchar const * nextChar = in.data(); wstring out; out.reserve( in.size() ); for( size_t left = in.size(); left--; ) out.push_back( foldCaseSimple( *nextChar++ ) ); return out; } wstring applyFullCaseOnly( wstring const & in ) { wstring caseFolded; caseFolded.reserve( in.size() * foldCaseMaxOut ); wchar const * nextChar = in.data(); wchar buf[ foldCaseMaxOut ]; for( size_t left = in.size(); left--; ) caseFolded.append( buf, foldCase( *nextChar++, buf ) ); return caseFolded; } wstring applyDiacriticsOnly( wstring const & in ) { wstring withoutDiacritics; withoutDiacritics.reserve( in.size() ); wchar const * nextChar = in.data(); size_t consumed; for( size_t left = in.size(); left; ) { wchar ch = foldDiacritic( nextChar, left, consumed ); if ( !isCombiningMark( ch ) ) withoutDiacritics.push_back( ch ); nextChar += consumed; left -= consumed; } return withoutDiacritics; } wstring applyPunctOnly( wstring const & in ) { wchar const * nextChar = in.data(); wstring out; out.reserve( in.size() ); for( size_t left = in.size(); left--; ++nextChar ) if ( !isPunct( *nextChar ) ) out.push_back( *nextChar ); return out; } wstring applyWhitespaceOnly( wstring const & in ) { wchar const * nextChar = in.data(); wstring out; out.reserve( in.size() ); for( size_t left = in.size(); left--; ++nextChar ) if ( !isWhitespace( *nextChar ) ) out.push_back( *nextChar ); return out; } wstring applyWhitespaceAndPunctOnly( wstring const & in ) { wchar const * nextChar = in.data(); wstring out; out.reserve( in.size() ); for( size_t left = in.size(); left--; ++nextChar ) if ( !isWhitespace( *nextChar ) && !isPunct( *nextChar ) ) out.push_back( *nextChar ); return out; } bool isWhitespace( wchar ch ) { switch( ch ) { case '\n': case '\r': case '\t': case 0x2028: // Zl, LINE SEPARATOR case 0x2029: // Zp, PARAGRAPH SEPARATOR case 0x0020: // Zs, SPACE case 0x00A0: // Zs, NO-BREAK SPACE case 0x1680: // Zs, OGHAM SPACE MARK case 0x180E: // Zs, MONGOLIAN VOWEL SEPARATOR case 0x2000: // Zs, EN QUAD case 0x2001: // Zs, EM QUAD case 0x2002: // Zs, EN SPACE case 0x2003: // Zs, EM SPACE case 0x2004: // Zs, THREE-PER-EM SPACE case 0x2005: // Zs, FOUR-PER-EM SPACE case 0x2006: // Zs, SIX-PER-EM SPACE case 0x2007: // Zs, FIGURE SPACE case 0x2008: // Zs, PUNCTUATION SPACE case 0x2009: // Zs, THIN SPACE case 0x200A: // Zs, HAIR SPACE case 0x202F: // Zs, NARROW NO-BREAK SPACE case 0x205F: // Zs, MEDIUM MATHEMATICAL SPACE case 0x3000: // Zs, IDEOGRAPHIC SPACE return true; default: return false; } } bool isPunct( wchar ch ) { switch( ch ) { // Pc case 0x005F: // LOW LINE case 0x203F: // UNDERTIE case 0x2040: // CHARACTER TIE case 0x2054: // INVERTED UNDERTIE case 0x30FB: // KATAKANA MIDDLE DOT case 0xFE33: // PRESENTATION FORM FOR VERTICAL LOW LINE case 0xFE34: // PRESENTATION FORM FOR VERTICAL WAVY LOW LINE case 0xFE4D: // DASHED LOW LINE case 0xFE4E: // CENTRELINE LOW LINE case 0xFE4F: // WAVY LOW LINE case 0xFF3F: // FULLWIDTH LOW LINE case 0xFF65: // HALFWIDTH KATAKANA MIDDLE DOT // Pd case 0x002D: // HYPHEN-MINUS case 0x058A: // ARMENIAN HYPHEN case 0x1806: // MONGOLIAN TODO SOFT HYPHEN case 0x2010: // HYPHEN case 0x2011: // NON-BREAKING HYPHEN case 0x2012: // FIGURE DASH case 0x2013: // EN DASH case 0x2014: // EM DASH case 0x2015: // HORIZONTAL BAR case 0x301C: // WAVE DASH case 0x3030: // WAVY DASH case 0x30A0: // KATAKANA-HIRAGANA DOUBLE HYPHEN case 0xFE31: // PRESENTATION FORM FOR VERTICAL EM DASH case 0xFE32: // PRESENTATION FORM FOR VERTICAL EN DASH case 0xFE58: // SMALL EM DASH case 0xFE63: // SMALL HYPHEN-MINUS case 0xFF0D: // FULLWIDTH HYPHEN-MINUS // Ps case 0x0028: // LEFT PARENTHESIS case 0x005B: // LEFT SQUARE BRACKET case 0x007B: // LEFT CURLY BRACKET case 0x0F3A: // TIBETAN MARK GUG RTAGS GYON case 0x0F3C: // TIBETAN MARK ANG KHANG GYON case 0x169B: // OGHAM FEATHER MARK case 0x201A: // SINGLE LOW-9 QUOTATION MARK case 0x201E: // DOUBLE LOW-9 QUOTATION MARK case 0x2045: // LEFT SQUARE BRACKET WITH QUILL case 0x207D: // SUPERSCRIPT LEFT PARENTHESIS case 0x208D: // SUBSCRIPT LEFT PARENTHESIS case 0x2329: // LEFT-POINTING ANGLE BRACKET case 0x2768: // MEDIUM LEFT PARENTHESIS ORNAMENT case 0x276A: // MEDIUM FLATTENED LEFT PARENTHESIS ORNAMENT case 0x276C: // MEDIUM LEFT-POINTING ANGLE BRACKET ORNAMENT case 0x276E: // HEAVY LEFT-POINTING ANGLE QUOTATION MARK ORNAMENT case 0x2770: // HEAVY LEFT-POINTING ANGLE BRACKET ORNAMENT case 0x2772: // LIGHT LEFT TORTOISE SHELL BRACKET ORNAMENT case 0x2774: // MEDIUM LEFT CURLY BRACKET ORNAMENT case 0x27C5: // LEFT S-SHAPED BAG DELIMITER case 0x27E6: // MATHEMATICAL LEFT WHITE SQUARE BRACKET case 0x27E8: // MATHEMATICAL LEFT ANGLE BRACKET case 0x27EA: // MATHEMATICAL LEFT DOUBLE ANGLE BRACKET case 0x27EC: // MATHEMATICAL LEFT WHITE TORTOISE SHELL BRACKET case 0x27EE: // MATHEMATICAL LEFT FLATTENED PARENTHESIS case 0x2983: // LEFT WHITE CURLY BRACKET case 0x2985: // LEFT WHITE PARENTHESIS case 0x2987: // Z NOTATION LEFT IMAGE BRACKET case 0x2989: // Z NOTATION LEFT BINDING BRACKET case 0x298B: // LEFT SQUARE BRACKET WITH UNDERBAR case 0x298D: // LEFT SQUARE BRACKET WITH TICK IN TOP CORNER case 0x298F: // LEFT SQUARE BRACKET WITH TICK IN BOTTOM CORNER case 0x2991: // LEFT ANGLE BRACKET WITH DOT case 0x2993: // LEFT ARC LESS-THAN BRACKET case 0x2995: // DOUBLE LEFT ARC GREATER-THAN BRACKET case 0x2997: // LEFT BLACK TORTOISE SHELL BRACKET case 0x29D8: // LEFT WIGGLY FENCE case 0x29DA: // LEFT DOUBLE WIGGLY FENCE case 0x29FC: // LEFT-POINTING CURVED ANGLE BRACKET case 0x2E22: // TOP LEFT HALF BRACKET case 0x2E24: // BOTTOM LEFT HALF BRACKET case 0x2E26: // LEFT SIDEWAYS U BRACKET case 0x2E28: // LEFT DOUBLE PARENTHESIS case 0x3008: // LEFT ANGLE BRACKET case 0x300A: // LEFT DOUBLE ANGLE BRACKET case 0x300C: // LEFT CORNER BRACKET case 0x300E: // LEFT WHITE CORNER BRACKET case 0x3010: // LEFT BLACK LENTICULAR BRACKET case 0x3014: // LEFT TORTOISE SHELL BRACKET case 0x3016: // LEFT WHITE LENTICULAR BRACKET case 0x3018: // LEFT WHITE TORTOISE SHELL BRACKET case 0x301A: // LEFT WHITE SQUARE BRACKET case 0x301D: // REVERSED DOUBLE PRIME QUOTATION MARK case 0xFD3E: // ORNATE LEFT PARENTHESIS case 0xFE17: // PRESENTATION FORM FOR VERTICAL LEFT WHITE LENTICULAR BRACKET case 0xFE35: // PRESENTATION FORM FOR VERTICAL LEFT PARENTHESIS case 0xFE37: // PRESENTATION FORM FOR VERTICAL LEFT CURLY BRACKET case 0xFE39: // PRESENTATION FORM FOR VERTICAL LEFT TORTOISE SHELL BRACKET case 0xFE3B: // PRESENTATION FORM FOR VERTICAL LEFT BLACK LENTICULAR BRACKET case 0xFE3D: // PRESENTATION FORM FOR VERTICAL LEFT DOUBLE ANGLE BRACKET case 0xFE3F: // PRESENTATION FORM FOR VERTICAL LEFT ANGLE BRACKET case 0xFE41: // PRESENTATION FORM FOR VERTICAL LEFT CORNER BRACKET case 0xFE43: // PRESENTATION FORM FOR VERTICAL LEFT WHITE CORNER BRACKET case 0xFE47: // PRESENTATION FORM FOR VERTICAL LEFT SQUARE BRACKET case 0xFE59: // SMALL LEFT PARENTHESIS case 0xFE5B: // SMALL LEFT CURLY BRACKET case 0xFE5D: // SMALL LEFT TORTOISE SHELL BRACKET case 0xFF08: // FULLWIDTH LEFT PARENTHESIS case 0xFF3B: // FULLWIDTH LEFT SQUARE BRACKET case 0xFF5B: // FULLWIDTH LEFT CURLY BRACKET case 0xFF5F: // FULLWIDTH LEFT WHITE PARENTHESIS case 0xFF62: // HALFWIDTH LEFT CORNER BRACKET // Pe case 0x0029: // RIGHT PARENTHESIS case 0x005D: // RIGHT SQUARE BRACKET case 0x007D: // RIGHT CURLY BRACKET case 0x0F3B: // TIBETAN MARK GUG RTAGS GYAS case 0x0F3D: // TIBETAN MARK ANG KHANG GYAS case 0x169C: // OGHAM REVERSED FEATHER MARK case 0x2046: // RIGHT SQUARE BRACKET WITH QUILL case 0x207E: // SUPERSCRIPT RIGHT PARENTHESIS case 0x208E: // SUBSCRIPT RIGHT PARENTHESIS case 0x232A: // RIGHT-POINTING ANGLE BRACKET case 0x23B5: // BOTTOM SQUARE BRACKET case 0x2769: // MEDIUM RIGHT PARENTHESIS ORNAMENT case 0x276B: // MEDIUM FLATTENED RIGHT PARENTHESIS ORNAMENT case 0x276D: // MEDIUM RIGHT-POINTING ANGLE BRACKET ORNAMENT case 0x276F: // HEAVY RIGHT-POINTING ANGLE QUOTATION MARK ORNAMENT case 0x2771: // HEAVY RIGHT-POINTING ANGLE BRACKET ORNAMENT case 0x2773: // LIGHT RIGHT TORTOISE SHELL BRACKET ORNAMENT case 0x2775: // MEDIUM RIGHT CURLY BRACKET ORNAMENT case 0x27E7: // MATHEMATICAL RIGHT WHITE SQUARE BRACKET case 0x27E9: // MATHEMATICAL RIGHT ANGLE BRACKET case 0x27EB: // MATHEMATICAL RIGHT DOUBLE ANGLE BRACKET case 0x2984: // RIGHT WHITE CURLY BRACKET case 0x2986: // RIGHT WHITE PARENTHESIS case 0x2988: // Z NOTATION RIGHT IMAGE BRACKET case 0x298A: // Z NOTATION RIGHT BINDING BRACKET case 0x298C: // RIGHT SQUARE BRACKET WITH UNDERBAR case 0x298E: // RIGHT SQUARE BRACKET WITH TICK IN BOTTOM CORNER case 0x2990: // RIGHT SQUARE BRACKET WITH TICK IN TOP CORNER case 0x2992: // RIGHT ANGLE BRACKET WITH DOT case 0x2994: // RIGHT ARC GREATER-THAN BRACKET case 0x2996: // DOUBLE RIGHT ARC LESS-THAN BRACKET case 0x2998: // RIGHT BLACK TORTOISE SHELL BRACKET case 0x29D9: // RIGHT WIGGLY FENCE case 0x29DB: // RIGHT DOUBLE WIGGLY FENCE case 0x29FD: // RIGHT-POINTING CURVED ANGLE BRACKET case 0x3009: // RIGHT ANGLE BRACKET case 0x300B: // RIGHT DOUBLE ANGLE BRACKET case 0x300D: // RIGHT CORNER BRACKET case 0x300F: // RIGHT WHITE CORNER BRACKET case 0x3011: // RIGHT BLACK LENTICULAR BRACKET case 0x3015: // RIGHT TORTOISE SHELL BRACKET case 0x3017: // RIGHT WHITE LENTICULAR BRACKET case 0x3019: // RIGHT WHITE TORTOISE SHELL BRACKET case 0x301B: // RIGHT WHITE SQUARE BRACKET case 0x301E: // DOUBLE PRIME QUOTATION MARK case 0x301F: // LOW DOUBLE PRIME QUOTATION MARK case 0xFD3F: // ORNATE RIGHT PARENTHESIS case 0xFE36: // PRESENTATION FORM FOR VERTICAL RIGHT PARENTHESIS case 0xFE38: // PRESENTATION FORM FOR VERTICAL RIGHT CURLY BRACKET case 0xFE3A: // PRESENTATION FORM FOR VERTICAL RIGHT TORTOISE SHELL BRACKET case 0xFE3C: // PRESENTATION FORM FOR VERTICAL RIGHT BLACK LENTICULAR BRACKET case 0xFE3E: // PRESENTATION FORM FOR VERTICAL RIGHT DOUBLE ANGLE BRACKET case 0xFE40: // PRESENTATION FORM FOR VERTICAL RIGHT ANGLE BRACKET case 0xFE42: // PRESENTATION FORM FOR VERTICAL RIGHT CORNER BRACKET case 0xFE44: // PRESENTATION FORM FOR VERTICAL RIGHT WHITE CORNER BRACKET case 0xFE48: // PRESENTATION FORM FOR VERTICAL RIGHT SQUARE BRACKET case 0xFE5A: // SMALL RIGHT PARENTHESIS case 0xFE5C: // SMALL RIGHT CURLY BRACKET case 0xFE5E: // SMALL RIGHT TORTOISE SHELL BRACKET case 0xFF09: // FULLWIDTH RIGHT PARENTHESIS case 0xFF3D: // FULLWIDTH RIGHT SQUARE BRACKET case 0xFF5D: // FULLWIDTH RIGHT CURLY BRACKET case 0xFF60: // FULLWIDTH RIGHT WHITE PARENTHESIS case 0xFF63: // HALFWIDTH RIGHT CORNER BRACKET // Pf case 0x00BB: // RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK case 0x2019: // RIGHT SINGLE QUOTATION MARK case 0x201D: // RIGHT DOUBLE QUOTATION MARK case 0x203A: // SINGLE RIGHT-POINTING ANGLE QUOTATION MARK // Pi case 0x00AB: // LEFT-POINTING DOUBLE ANGLE QUOTATION MARK case 0x2018: // LEFT SINGLE QUOTATION MARK case 0x201C: // LEFT DOUBLE QUOTATION MARK case 0x2039: // SINGLE LEFT-POINTING ANGLE QUOTATION MARK // Po case 0x0021: // EXCLAMATION MARK case 0x0022: // QUOTATION MARK case 0x0023: // NUMBER SIGN case 0x0025: // PERCENT SIGN case 0x0026: // AMPERSAND case 0x0027: // APOSTROPHE case 0x002A: // ASTERISK case 0x002C: // COMMA case 0x002E: // FULL STOP case 0x002F: // SOLIDUS case 0x003A: // COLON case 0x003B: // SEMICOLON case 0x003F: // QUESTION MARK case 0x0040: // COMMERCIAL AT case 0x005C: // REVERSE SOLIDUS case 0x00A1: // INVERTED EXCLAMATION MARK case 0x00B7: // MIDDLE DOT case 0x00BF: // INVERTED QUESTION MARK case 0x037E: // GREEK QUESTION MARK case 0x0387: // GREEK ANO TELEIA case 0x055A: // ARMENIAN APOSTROPHE case 0x055B: // ARMENIAN EMPHASIS MARK case 0x055C: // ARMENIAN EXCLAMATION MARK case 0x055D: // ARMENIAN COMMA case 0x055E: // ARMENIAN QUESTION MARK case 0x055F: // ARMENIAN ABBREVIATION MARK case 0x0589: // ARMENIAN FULL STOP case 0x05BE: // HEBREW PUNCTUATION MAQAF case 0x05C0: // HEBREW PUNCTUATION PASEQ case 0x05C3: // HEBREW PUNCTUATION SOF PASUQ case 0x05F3: // HEBREW PUNCTUATION GERESH case 0x05F4: // HEBREW PUNCTUATION GERSHAYIM case 0x060C: // ARABIC COMMA case 0x060D: // ARABIC DATE SEPARATOR case 0x061B: // ARABIC SEMICOLON case 0x061F: // ARABIC QUESTION MARK case 0x066A: // ARABIC PERCENT SIGN case 0x066B: // ARABIC DECIMAL SEPARATOR case 0x066C: // ARABIC THOUSANDS SEPARATOR case 0x066D: // ARABIC FIVE POINTED STAR case 0x06D4: // ARABIC FULL STOP case 0x0700: // SYRIAC END OF PARAGRAPH case 0x0701: // SYRIAC SUPRALINEAR FULL STOP case 0x0702: // SYRIAC SUBLINEAR FULL STOP case 0x0703: // SYRIAC SUPRALINEAR COLON case 0x0704: // SYRIAC SUBLINEAR COLON case 0x0705: // SYRIAC HORIZONTAL COLON case 0x0706: // SYRIAC COLON SKEWED LEFT case 0x0707: // SYRIAC COLON SKEWED RIGHT case 0x0708: // SYRIAC SUPRALINEAR COLON SKEWED LEFT case 0x0709: // SYRIAC SUBLINEAR COLON SKEWED RIGHT case 0x070A: // SYRIAC CONTRACTION case 0x070B: // SYRIAC HARKLEAN OBELUS case 0x070C: // SYRIAC HARKLEAN METOBELUS case 0x070D: // SYRIAC HARKLEAN ASTERISCUS case 0x0964: // DEVANAGARI DANDA case 0x0965: // DEVANAGARI DOUBLE DANDA case 0x0970: // DEVANAGARI ABBREVIATION SIGN case 0x0DF4: // SINHALA PUNCTUATION KUNDDALIYA case 0x0E4F: // THAI CHARACTER FONGMAN case 0x0E5A: // THAI CHARACTER ANGKHANKHU case 0x0E5B: // THAI CHARACTER KHOMUT case 0x0F04: // TIBETAN MARK INITIAL YIG MGO MDUN MA case 0x0F05: // TIBETAN MARK CLOSING YIG MGO SGAB MA case 0x0F06: // TIBETAN MARK CARET YIG MGO PHUR SHAD MA case 0x0F07: // TIBETAN MARK YIG MGO TSHEG SHAD MA case 0x0F08: // TIBETAN MARK SBRUL SHAD case 0x0F09: // TIBETAN MARK BSKUR YIG MGO case 0x0F0A: // TIBETAN MARK BKA- SHOG YIG MGO case 0x0F0B: // TIBETAN MARK INTERSYLLABIC TSHEG case 0x0F0C: // TIBETAN MARK DELIMITER TSHEG BSTAR case 0x0F0D: // TIBETAN MARK SHAD case 0x0F0E: // TIBETAN MARK NYIS SHAD case 0x0F0F: // TIBETAN MARK TSHEG SHAD case 0x0F10: // TIBETAN MARK NYIS TSHEG SHAD case 0x0F11: // TIBETAN MARK RIN CHEN SPUNGS SHAD case 0x0F12: // TIBETAN MARK RGYA GRAM SHAD case 0x0F85: // TIBETAN MARK PALUTA case 0x104A: // MYANMAR SIGN LITTLE SECTION case 0x104B: // MYANMAR SIGN SECTION case 0x104C: // MYANMAR SYMBOL LOCATIVE case 0x104D: // MYANMAR SYMBOL COMPLETED case 0x104E: // MYANMAR SYMBOL AFOREMENTIONED case 0x104F: // MYANMAR SYMBOL GENITIVE case 0x10FB: // GEORGIAN PARAGRAPH SEPARATOR case 0x1361: // ETHIOPIC WORDSPACE case 0x1362: // ETHIOPIC FULL STOP case 0x1363: // ETHIOPIC COMMA case 0x1364: // ETHIOPIC SEMICOLON case 0x1365: // ETHIOPIC COLON case 0x1366: // ETHIOPIC PREFACE COLON case 0x1367: // ETHIOPIC QUESTION MARK case 0x1368: // ETHIOPIC PARAGRAPH SEPARATOR case 0x166D: // CANADIAN SYLLABICS CHI SIGN case 0x166E: // CANADIAN SYLLABICS FULL STOP case 0x16EB: // RUNIC SINGLE PUNCTUATION case 0x16EC: // RUNIC MULTIPLE PUNCTUATION case 0x16ED: // RUNIC CROSS PUNCTUATION case 0x1735: // PHILIPPINE SINGLE PUNCTUATION case 0x1736: // PHILIPPINE DOUBLE PUNCTUATION case 0x17D4: // KHMER SIGN KHAN case 0x17D5: // KHMER SIGN BARIYOOSAN case 0x17D6: // KHMER SIGN CAMNUC PII KUUH case 0x17D8: // KHMER SIGN BEYYAL case 0x17D9: // KHMER SIGN PHNAEK MUAN case 0x17DA: // KHMER SIGN KOOMUUT case 0x1800: // MONGOLIAN BIRGA case 0x1801: // MONGOLIAN ELLIPSIS case 0x1802: // MONGOLIAN COMMA case 0x1803: // MONGOLIAN FULL STOP case 0x1804: // MONGOLIAN COLON case 0x1805: // MONGOLIAN FOUR DOTS case 0x1807: // MONGOLIAN SIBE SYLLABLE BOUNDARY MARKER case 0x1808: // MONGOLIAN MANCHU COMMA case 0x1809: // MONGOLIAN MANCHU FULL STOP case 0x180A: // MONGOLIAN NIRUGU case 0x1944: // LIMBU EXCLAMATION MARK case 0x1945: // LIMBU QUESTION MARK case 0x2016: // DOUBLE VERTICAL LINE case 0x2017: // DOUBLE LOW LINE case 0x2020: // DAGGER case 0x2021: // DOUBLE DAGGER case 0x2022: // BULLET case 0x2023: // TRIANGULAR BULLET case 0x2024: // ONE DOT LEADER case 0x2025: // TWO DOT LEADER case 0x2026: // HORIZONTAL ELLIPSIS case 0x2027: // HYPHENATION POINT case 0x2030: // PER MILLE SIGN case 0x2031: // PER TEN THOUSAND SIGN case 0x2032: // PRIME case 0x2033: // DOUBLE PRIME case 0x2034: // TRIPLE PRIME case 0x2035: // REVERSED PRIME case 0x2036: // REVERSED DOUBLE PRIME case 0x2037: // REVERSED TRIPLE PRIME case 0x2038: // CARET case 0x203B: // REFERENCE MARK case 0x203C: // DOUBLE EXCLAMATION MARK case 0x203D: // INTERROBANG case 0x203E: // OVERLINE case 0x2041: // CARET INSERTION POINT case 0x2042: // ASTERISM case 0x2043: // HYPHEN BULLET case 0x2047: // DOUBLE QUESTION MARK case 0x2048: // QUESTION EXCLAMATION MARK case 0x2049: // EXCLAMATION QUESTION MARK case 0x204A: // TIRONIAN SIGN ET case 0x204B: // REVERSED PILCROW SIGN case 0x204C: // BLACK LEFTWARDS BULLET case 0x204D: // BLACK RIGHTWARDS BULLET case 0x204E: // LOW ASTERISK case 0x204F: // REVERSED SEMICOLON case 0x2050: // CLOSE UP case 0x2051: // TWO ASTERISKS ALIGNED VERTICALLY case 0x2053: // SWUNG DASH case 0x2057: // QUADRUPLE PRIME case 0x23B6: // BOTTOM SQUARE BRACKET OVER TOP SQUARE BRACKET case 0x3001: // IDEOGRAPHIC COMMA case 0x3002: // IDEOGRAPHIC FULL STOP case 0x3003: // DITTO MARK case 0x303D: // PART ALTERNATION MARK case 0xFE30: // PRESENTATION FORM FOR VERTICAL TWO DOT LEADER case 0xFE45: // SESAME DOT case 0xFE46: // WHITE SESAME DOT case 0xFE49: // DASHED OVERLINE case 0xFE4A: // CENTRELINE OVERLINE case 0xFE4B: // WAVY OVERLINE case 0xFE4C: // DOUBLE WAVY OVERLINE case 0xFE50: // SMALL COMMA case 0xFE51: // SMALL IDEOGRAPHIC COMMA case 0xFE52: // SMALL FULL STOP case 0xFE54: // SMALL SEMICOLON case 0xFE55: // SMALL COLON case 0xFE56: // SMALL QUESTION MARK case 0xFE57: // SMALL EXCLAMATION MARK case 0xFE5F: // SMALL NUMBER SIGN case 0xFE60: // SMALL AMPERSAND case 0xFE61: // SMALL ASTERISK case 0xFE68: // SMALL REVERSE SOLIDUS case 0xFE6A: // SMALL PERCENT SIGN case 0xFE6B: // SMALL COMMERCIAL AT case 0xFF01: // FULLWIDTH EXCLAMATION MARK case 0xFF02: // FULLWIDTH QUOTATION MARK case 0xFF03: // FULLWIDTH NUMBER SIGN case 0xFF05: // FULLWIDTH PERCENT SIGN case 0xFF06: // FULLWIDTH AMPERSAND case 0xFF07: // FULLWIDTH APOSTROPHE case 0xFF0A: // FULLWIDTH ASTERISK case 0xFF0C: // FULLWIDTH COMMA case 0xFF0E: // FULLWIDTH FULL STOP case 0xFF0F: // FULLWIDTH SOLIDUS case 0xFF1A: // FULLWIDTH COLON case 0xFF1B: // FULLWIDTH SEMICOLON case 0xFF1F: // FULLWIDTH QUESTION MARK case 0xFF20: // FULLWIDTH COMMERCIAL AT case 0xFF3C: // FULLWIDTH REVERSE SOLIDUS case 0xFF61: // HALFWIDTH IDEOGRAPHIC FULL STOP case 0xFF64: // HALFWIDTH IDEOGRAPHIC COMMA return true; default: return QChar::isPunct(ch)||QChar::isSymbol(ch); } } wstring trimWhitespaceOrPunct( wstring const & in ) { wchar const * wordBegin = in.c_str(); wstring::size_type wordSize = in.size(); // Skip any leading whitespace while( *wordBegin && ( Folding::isWhitespace( *wordBegin ) || Folding::isPunct( *wordBegin ) ) ) { ++wordBegin; --wordSize; } // Skip any trailing whitespace while( wordSize && ( Folding::isWhitespace( wordBegin[ wordSize - 1 ] ) || Folding::isPunct( wordBegin[ wordSize - 1 ] ) ) ) --wordSize; return wstring( wordBegin, wordSize ); } wstring trimWhitespace( wstring const & in ) { if( in.empty() ) return in; wchar const * wordBegin = in.c_str(); wstring::size_type wordSize = in.size(); // Skip any leading whitespace while( *wordBegin && Folding::isWhitespace( *wordBegin ) ) { ++wordBegin; --wordSize; } // Skip any trailing whitespace while( wordSize && Folding::isWhitespace( wordBegin[ wordSize - 1 ] ) ) --wordSize; return wstring( wordBegin, wordSize ); } void normalizeWhitespace( wstring & str ) { for( size_t x = str.size(); x-- > 1; ) // >1 -- Don't test the first char { if ( isWhitespace( str[ x ] ) ) { size_t y; for( y = x; y && ( isWhitespace( str[ y - 1 ] ) ) ; --y ); if ( y != x ) { // Remove extra spaces str.erase( y, x - y ); x = y; str[ x ] = ' '; } } } } QString escapeWildcardSymbols( const QString & str ) { QString escaped( str ); escaped.replace( QRegularExpression( "([\\[\\]\\?\\*])" ), "\\\\1" ); return escaped; } QString unescapeWildcardSymbols( const QString & str ) { QString unescaped( str ); unescaped.replace( QRegularExpression( "\\\\([\\[\\]\\?\\*])" ), "\\1" ); return unescaped; } wchar foldedDiacritic( wchar const * in, size_t size, size_t & consumed ) { return foldDiacritic( in, size, consumed ); } }