bool valid; // is the regular expression valid?
Qt::CaseSensitivity cs; // case sensitive?
bool greedyQuantifiers; // RegExp2?
- bool xmlSchemaExtensions;
#ifndef QT_NO_REGEXP_BACKREF
int nbrefs; // number of back-references
#endif
friend class Box;
- void setupCategoriesRangeMap();
-
/*
This is the lexical analyzer for regular expressions.
*/
int yyTok; // the last token read
bool yyMayCapture; // set this to false to disable capturing
- QHash<QByteArray, QPair<int, int> > categoriesRangeMap; // fast lookup hash for xml schema extensions
friend struct QRegExpMatchState;
};
case QRegExp::FixedString:
return QRegExp::escape(pattern);
break;
- case QRegExp::W3CXmlSchema11:
default:
return pattern;
}
}
QRegExpEngine::QRegExpEngine(const QRegExpEngineKey &key)
- : cs(key.cs), greedyQuantifiers(key.patternSyntax == QRegExp::RegExp2),
- xmlSchemaExtensions(key.patternSyntax == QRegExp::W3CXmlSchema11)
+ : cs(key.cs), greedyQuantifiers(key.patternSyntax == QRegExp::RegExp2)
{
setup();
}
}
-void QRegExpEngine::setupCategoriesRangeMap()
-{
- categoriesRangeMap.insert("IsBasicLatin", qMakePair(0x0000, 0x007F));
- categoriesRangeMap.insert("IsLatin-1Supplement", qMakePair(0x0080, 0x00FF));
- categoriesRangeMap.insert("IsLatinExtended-A", qMakePair(0x0100, 0x017F));
- categoriesRangeMap.insert("IsLatinExtended-B", qMakePair(0x0180, 0x024F));
- categoriesRangeMap.insert("IsIPAExtensions", qMakePair(0x0250, 0x02AF));
- categoriesRangeMap.insert("IsSpacingModifierLetters", qMakePair(0x02B0, 0x02FF));
- categoriesRangeMap.insert("IsCombiningDiacriticalMarks", qMakePair(0x0300, 0x036F));
- categoriesRangeMap.insert("IsGreek", qMakePair(0x0370, 0x03FF));
- categoriesRangeMap.insert("IsCyrillic", qMakePair(0x0400, 0x04FF));
- categoriesRangeMap.insert("IsCyrillicSupplement", qMakePair(0x0500, 0x052F));
- categoriesRangeMap.insert("IsArmenian", qMakePair(0x0530, 0x058F));
- categoriesRangeMap.insert("IsHebrew", qMakePair(0x0590, 0x05FF));
- categoriesRangeMap.insert("IsArabic", qMakePair(0x0600, 0x06FF));
- categoriesRangeMap.insert("IsSyriac", qMakePair(0x0700, 0x074F));
- categoriesRangeMap.insert("IsArabicSupplement", qMakePair(0x0750, 0x077F));
- categoriesRangeMap.insert("IsThaana", qMakePair(0x0780, 0x07BF));
- categoriesRangeMap.insert("IsDevanagari", qMakePair(0x0900, 0x097F));
- categoriesRangeMap.insert("IsBengali", qMakePair(0x0980, 0x09FF));
- categoriesRangeMap.insert("IsGurmukhi", qMakePair(0x0A00, 0x0A7F));
- categoriesRangeMap.insert("IsGujarati", qMakePair(0x0A80, 0x0AFF));
- categoriesRangeMap.insert("IsOriya", qMakePair(0x0B00, 0x0B7F));
- categoriesRangeMap.insert("IsTamil", qMakePair(0x0B80, 0x0BFF));
- categoriesRangeMap.insert("IsTelugu", qMakePair(0x0C00, 0x0C7F));
- categoriesRangeMap.insert("IsKannada", qMakePair(0x0C80, 0x0CFF));
- categoriesRangeMap.insert("IsMalayalam", qMakePair(0x0D00, 0x0D7F));
- categoriesRangeMap.insert("IsSinhala", qMakePair(0x0D80, 0x0DFF));
- categoriesRangeMap.insert("IsThai", qMakePair(0x0E00, 0x0E7F));
- categoriesRangeMap.insert("IsLao", qMakePair(0x0E80, 0x0EFF));
- categoriesRangeMap.insert("IsTibetan", qMakePair(0x0F00, 0x0FFF));
- categoriesRangeMap.insert("IsMyanmar", qMakePair(0x1000, 0x109F));
- categoriesRangeMap.insert("IsGeorgian", qMakePair(0x10A0, 0x10FF));
- categoriesRangeMap.insert("IsHangulJamo", qMakePair(0x1100, 0x11FF));
- categoriesRangeMap.insert("IsEthiopic", qMakePair(0x1200, 0x137F));
- categoriesRangeMap.insert("IsEthiopicSupplement", qMakePair(0x1380, 0x139F));
- categoriesRangeMap.insert("IsCherokee", qMakePair(0x13A0, 0x13FF));
- categoriesRangeMap.insert("IsUnifiedCanadianAboriginalSyllabics", qMakePair(0x1400, 0x167F));
- categoriesRangeMap.insert("IsOgham", qMakePair(0x1680, 0x169F));
- categoriesRangeMap.insert("IsRunic", qMakePair(0x16A0, 0x16FF));
- categoriesRangeMap.insert("IsTagalog", qMakePair(0x1700, 0x171F));
- categoriesRangeMap.insert("IsHanunoo", qMakePair(0x1720, 0x173F));
- categoriesRangeMap.insert("IsBuhid", qMakePair(0x1740, 0x175F));
- categoriesRangeMap.insert("IsTagbanwa", qMakePair(0x1760, 0x177F));
- categoriesRangeMap.insert("IsKhmer", qMakePair(0x1780, 0x17FF));
- categoriesRangeMap.insert("IsMongolian", qMakePair(0x1800, 0x18AF));
- categoriesRangeMap.insert("IsLimbu", qMakePair(0x1900, 0x194F));
- categoriesRangeMap.insert("IsTaiLe", qMakePair(0x1950, 0x197F));
- categoriesRangeMap.insert("IsNewTaiLue", qMakePair(0x1980, 0x19DF));
- categoriesRangeMap.insert("IsKhmerSymbols", qMakePair(0x19E0, 0x19FF));
- categoriesRangeMap.insert("IsBuginese", qMakePair(0x1A00, 0x1A1F));
- categoriesRangeMap.insert("IsPhoneticExtensions", qMakePair(0x1D00, 0x1D7F));
- categoriesRangeMap.insert("IsPhoneticExtensionsSupplement", qMakePair(0x1D80, 0x1DBF));
- categoriesRangeMap.insert("IsCombiningDiacriticalMarksSupplement", qMakePair(0x1DC0, 0x1DFF));
- categoriesRangeMap.insert("IsLatinExtendedAdditional", qMakePair(0x1E00, 0x1EFF));
- categoriesRangeMap.insert("IsGreekExtended", qMakePair(0x1F00, 0x1FFF));
- categoriesRangeMap.insert("IsGeneralPunctuation", qMakePair(0x2000, 0x206F));
- categoriesRangeMap.insert("IsSuperscriptsandSubscripts", qMakePair(0x2070, 0x209F));
- categoriesRangeMap.insert("IsCurrencySymbols", qMakePair(0x20A0, 0x20CF));
- categoriesRangeMap.insert("IsCombiningMarksforSymbols", qMakePair(0x20D0, 0x20FF));
- categoriesRangeMap.insert("IsLetterlikeSymbols", qMakePair(0x2100, 0x214F));
- categoriesRangeMap.insert("IsNumberForms", qMakePair(0x2150, 0x218F));
- categoriesRangeMap.insert("IsArrows", qMakePair(0x2190, 0x21FF));
- categoriesRangeMap.insert("IsMathematicalOperators", qMakePair(0x2200, 0x22FF));
- categoriesRangeMap.insert("IsMiscellaneousTechnical", qMakePair(0x2300, 0x23FF));
- categoriesRangeMap.insert("IsControlPictures", qMakePair(0x2400, 0x243F));
- categoriesRangeMap.insert("IsOpticalCharacterRecognition", qMakePair(0x2440, 0x245F));
- categoriesRangeMap.insert("IsEnclosedAlphanumerics", qMakePair(0x2460, 0x24FF));
- categoriesRangeMap.insert("IsBoxDrawing", qMakePair(0x2500, 0x257F));
- categoriesRangeMap.insert("IsBlockElements", qMakePair(0x2580, 0x259F));
- categoriesRangeMap.insert("IsGeometricShapes", qMakePair(0x25A0, 0x25FF));
- categoriesRangeMap.insert("IsMiscellaneousSymbols", qMakePair(0x2600, 0x26FF));
- categoriesRangeMap.insert("IsDingbats", qMakePair(0x2700, 0x27BF));
- categoriesRangeMap.insert("IsMiscellaneousMathematicalSymbols-A", qMakePair(0x27C0, 0x27EF));
- categoriesRangeMap.insert("IsSupplementalArrows-A", qMakePair(0x27F0, 0x27FF));
- categoriesRangeMap.insert("IsBraillePatterns", qMakePair(0x2800, 0x28FF));
- categoriesRangeMap.insert("IsSupplementalArrows-B", qMakePair(0x2900, 0x297F));
- categoriesRangeMap.insert("IsMiscellaneousMathematicalSymbols-B", qMakePair(0x2980, 0x29FF));
- categoriesRangeMap.insert("IsSupplementalMathematicalOperators", qMakePair(0x2A00, 0x2AFF));
- categoriesRangeMap.insert("IsMiscellaneousSymbolsandArrows", qMakePair(0x2B00, 0x2BFF));
- categoriesRangeMap.insert("IsGlagolitic", qMakePair(0x2C00, 0x2C5F));
- categoriesRangeMap.insert("IsCoptic", qMakePair(0x2C80, 0x2CFF));
- categoriesRangeMap.insert("IsGeorgianSupplement", qMakePair(0x2D00, 0x2D2F));
- categoriesRangeMap.insert("IsTifinagh", qMakePair(0x2D30, 0x2D7F));
- categoriesRangeMap.insert("IsEthiopicExtended", qMakePair(0x2D80, 0x2DDF));
- categoriesRangeMap.insert("IsSupplementalPunctuation", qMakePair(0x2E00, 0x2E7F));
- categoriesRangeMap.insert("IsCJKRadicalsSupplement", qMakePair(0x2E80, 0x2EFF));
- categoriesRangeMap.insert("IsKangxiRadicals", qMakePair(0x2F00, 0x2FDF));
- categoriesRangeMap.insert("IsIdeographicDescriptionCharacters", qMakePair(0x2FF0, 0x2FFF));
- categoriesRangeMap.insert("IsCJKSymbolsandPunctuation", qMakePair(0x3000, 0x303F));
- categoriesRangeMap.insert("IsHiragana", qMakePair(0x3040, 0x309F));
- categoriesRangeMap.insert("IsKatakana", qMakePair(0x30A0, 0x30FF));
- categoriesRangeMap.insert("IsBopomofo", qMakePair(0x3100, 0x312F));
- categoriesRangeMap.insert("IsHangulCompatibilityJamo", qMakePair(0x3130, 0x318F));
- categoriesRangeMap.insert("IsKanbun", qMakePair(0x3190, 0x319F));
- categoriesRangeMap.insert("IsBopomofoExtended", qMakePair(0x31A0, 0x31BF));
- categoriesRangeMap.insert("IsCJKStrokes", qMakePair(0x31C0, 0x31EF));
- categoriesRangeMap.insert("IsKatakanaPhoneticExtensions", qMakePair(0x31F0, 0x31FF));
- categoriesRangeMap.insert("IsEnclosedCJKLettersandMonths", qMakePair(0x3200, 0x32FF));
- categoriesRangeMap.insert("IsCJKCompatibility", qMakePair(0x3300, 0x33FF));
- categoriesRangeMap.insert("IsCJKUnifiedIdeographsExtensionA", qMakePair(0x3400, 0x4DB5));
- categoriesRangeMap.insert("IsYijingHexagramSymbols", qMakePair(0x4DC0, 0x4DFF));
- categoriesRangeMap.insert("IsCJKUnifiedIdeographs", qMakePair(0x4E00, 0x9FFF));
- categoriesRangeMap.insert("IsYiSyllables", qMakePair(0xA000, 0xA48F));
- categoriesRangeMap.insert("IsYiRadicals", qMakePair(0xA490, 0xA4CF));
- categoriesRangeMap.insert("IsModifierToneLetters", qMakePair(0xA700, 0xA71F));
- categoriesRangeMap.insert("IsSylotiNagri", qMakePair(0xA800, 0xA82F));
- categoriesRangeMap.insert("IsHangulSyllables", qMakePair(0xAC00, 0xD7A3));
- categoriesRangeMap.insert("IsPrivateUse", qMakePair(0xE000, 0xF8FF));
- categoriesRangeMap.insert("IsCJKCompatibilityIdeographs", qMakePair(0xF900, 0xFAFF));
- categoriesRangeMap.insert("IsAlphabeticPresentationForms", qMakePair(0xFB00, 0xFB4F));
- categoriesRangeMap.insert("IsArabicPresentationForms-A", qMakePair(0xFB50, 0xFDFF));
- categoriesRangeMap.insert("IsVariationSelectors", qMakePair(0xFE00, 0xFE0F));
- categoriesRangeMap.insert("IsVerticalForms", qMakePair(0xFE10, 0xFE1F));
- categoriesRangeMap.insert("IsCombiningHalfMarks", qMakePair(0xFE20, 0xFE2F));
- categoriesRangeMap.insert("IsCJKCompatibilityForms", qMakePair(0xFE30, 0xFE4F));
- categoriesRangeMap.insert("IsSmallFormVariants", qMakePair(0xFE50, 0xFE6F));
- categoriesRangeMap.insert("IsArabicPresentationForms-B", qMakePair(0xFE70, 0xFEFF));
- categoriesRangeMap.insert("IsHalfwidthandFullwidthForms", qMakePair(0xFF00, 0xFFEF));
- categoriesRangeMap.insert("IsSpecials", qMakePair(0xFFF0, 0xFFFF));
- categoriesRangeMap.insert("IsLinearBSyllabary", qMakePair(0x10000, 0x1007F));
- categoriesRangeMap.insert("IsLinearBIdeograms", qMakePair(0x10080, 0x100FF));
- categoriesRangeMap.insert("IsAegeanNumbers", qMakePair(0x10100, 0x1013F));
- categoriesRangeMap.insert("IsAncientGreekNumbers", qMakePair(0x10140, 0x1018F));
- categoriesRangeMap.insert("IsOldItalic", qMakePair(0x10300, 0x1032F));
- categoriesRangeMap.insert("IsGothic", qMakePair(0x10330, 0x1034F));
- categoriesRangeMap.insert("IsUgaritic", qMakePair(0x10380, 0x1039F));
- categoriesRangeMap.insert("IsOldPersian", qMakePair(0x103A0, 0x103DF));
- categoriesRangeMap.insert("IsDeseret", qMakePair(0x10400, 0x1044F));
- categoriesRangeMap.insert("IsShavian", qMakePair(0x10450, 0x1047F));
- categoriesRangeMap.insert("IsOsmanya", qMakePair(0x10480, 0x104AF));
- categoriesRangeMap.insert("IsCypriotSyllabary", qMakePair(0x10800, 0x1083F));
- categoriesRangeMap.insert("IsKharoshthi", qMakePair(0x10A00, 0x10A5F));
- categoriesRangeMap.insert("IsByzantineMusicalSymbols", qMakePair(0x1D000, 0x1D0FF));
- categoriesRangeMap.insert("IsMusicalSymbols", qMakePair(0x1D100, 0x1D1FF));
- categoriesRangeMap.insert("IsAncientGreekMusicalNotation", qMakePair(0x1D200, 0x1D24F));
- categoriesRangeMap.insert("IsTaiXuanJingSymbols", qMakePair(0x1D300, 0x1D35F));
- categoriesRangeMap.insert("IsMathematicalAlphanumericSymbols", qMakePair(0x1D400, 0x1D7FF));
- categoriesRangeMap.insert("IsCJKUnifiedIdeographsExtensionB", qMakePair(0x20000, 0x2A6DF));
- categoriesRangeMap.insert("IsCJKCompatibilityIdeographsSupplement", qMakePair(0x2F800, 0x2FA1F));
- categoriesRangeMap.insert("IsTags", qMakePair(0xE0000, 0xE007F));
- categoriesRangeMap.insert("IsVariationSelectorsSupplement", qMakePair(0xE0100, 0xE01EF));
- categoriesRangeMap.insert("IsSupplementaryPrivateUseArea-A", qMakePair(0xF0000, 0xFFFFF));
- categoriesRangeMap.insert("IsSupplementaryPrivateUseArea-B", qMakePair(0x100000, 0x10FFFF));
-}
-
int QRegExpEngine::getChar()
{
return (yyPos == yyLen) ? EOS : yyIn[yyPos++].unicode();
yyCharClass->addSingleton(0x005f); // '_'
return Tok_CharClass;
case 'I':
- if (xmlSchemaExtensions) {
- yyCharClass->setNegative(!yyCharClass->negative());
- // fall through
- }
case 'i':
- if (xmlSchemaExtensions) {
- yyCharClass->addCategories(0x000f807e);
- yyCharClass->addSingleton(0x003a); // ':'
- yyCharClass->addSingleton(0x005f); // '_'
- yyCharClass->addRange(0x0041, 0x005a); // [A-Z]
- yyCharClass->addRange(0x0061, 0x007a); // [a-z]
- yyCharClass->addRange(0xc0, 0xd6);
- yyCharClass->addRange(0xd8, 0xf6);
- yyCharClass->addRange(0xf8, 0x2ff);
- yyCharClass->addRange(0x370, 0x37d);
- yyCharClass->addRange(0x37f, 0x1fff);
- yyCharClass->addRange(0x200c, 0x200d);
- yyCharClass->addRange(0x2070, 0x218f);
- yyCharClass->addRange(0x2c00, 0x2fef);
- yyCharClass->addRange(0x3001, 0xd7ff);
- yyCharClass->addRange(0xf900, 0xfdcf);
- yyCharClass->addRange(0xfdf0, 0xfffd);
- yyCharClass->addRange((ushort)0x10000, (ushort)0xeffff);
- }
return Tok_CharClass;
case 'C':
- if (xmlSchemaExtensions) {
- yyCharClass->setNegative(!yyCharClass->negative());
- // fall through
- }
case 'c':
- if (xmlSchemaExtensions) {
- yyCharClass->addCategories(0x000f807e);
- yyCharClass->addSingleton(0x002d); // '-'
- yyCharClass->addSingleton(0x002e); // '.'
- yyCharClass->addSingleton(0x003a); // ':'
- yyCharClass->addSingleton(0x005f); // '_'
- yyCharClass->addSingleton(0xb7);
- yyCharClass->addRange(0x0030, 0x0039); // [0-9]
- yyCharClass->addRange(0x0041, 0x005a); // [A-Z]
- yyCharClass->addRange(0x0061, 0x007a); // [a-z]
- yyCharClass->addRange(0xc0, 0xd6);
- yyCharClass->addRange(0xd8, 0xf6);
- yyCharClass->addRange(0xf8, 0x2ff);
- yyCharClass->addRange(0x370, 0x37d);
- yyCharClass->addRange(0x37f, 0x1fff);
- yyCharClass->addRange(0x200c, 0x200d);
- yyCharClass->addRange(0x2070, 0x218f);
- yyCharClass->addRange(0x2c00, 0x2fef);
- yyCharClass->addRange(0x3001, 0xd7ff);
- yyCharClass->addRange(0xf900, 0xfdcf);
- yyCharClass->addRange(0xfdf0, 0xfffd);
- yyCharClass->addRange((ushort)0x10000, (ushort)0xeffff);
- yyCharClass->addRange(0x0300, 0x036f);
- yyCharClass->addRange(0x203f, 0x2040);
- }
return Tok_CharClass;
case 'P':
- if (xmlSchemaExtensions) {
- yyCharClass->setNegative(!yyCharClass->negative());
- // fall through
- }
case 'p':
- if (xmlSchemaExtensions) {
- if (yyCh != '{') {
- error(RXERR_CHARCLASS);
- return Tok_CharClass;
- }
-
- QByteArray category;
- yyCh = getChar();
- while (yyCh != '}') {
- if (yyCh == EOS) {
- error(RXERR_END);
- return Tok_CharClass;
- }
- category.append(yyCh);
- yyCh = getChar();
- }
- yyCh = getChar(); // skip closing '}'
-
- if (category == "M") {
- yyCharClass->addCategories(0x0000000e);
- } else if (category == "Mn") {
- yyCharClass->addCategories(0x00000002);
- } else if (category == "Mc") {
- yyCharClass->addCategories(0x00000004);
- } else if (category == "Me") {
- yyCharClass->addCategories(0x00000008);
- } else if (category == "N") {
- yyCharClass->addCategories(0x00000070);
- } else if (category == "Nd") {
- yyCharClass->addCategories(0x00000010);
- } else if (category == "Nl") {
- yyCharClass->addCategories(0x00000020);
- } else if (category == "No") {
- yyCharClass->addCategories(0x00000040);
- } else if (category == "Z") {
- yyCharClass->addCategories(0x00000380);
- } else if (category == "Zs") {
- yyCharClass->addCategories(0x00000080);
- } else if (category == "Zl") {
- yyCharClass->addCategories(0x00000100);
- } else if (category == "Zp") {
- yyCharClass->addCategories(0x00000200);
- } else if (category == "C") {
- yyCharClass->addCategories(0x00006c00);
- } else if (category == "Cc") {
- yyCharClass->addCategories(0x00000400);
- } else if (category == "Cf") {
- yyCharClass->addCategories(0x00000800);
- } else if (category == "Cs") {
- yyCharClass->addCategories(0x00001000);
- } else if (category == "Co") {
- yyCharClass->addCategories(0x00002000);
- } else if (category == "Cn") {
- yyCharClass->addCategories(0x00004000);
- } else if (category == "L") {
- yyCharClass->addCategories(0x000f8000);
- } else if (category == "Lu") {
- yyCharClass->addCategories(0x00008000);
- } else if (category == "Ll") {
- yyCharClass->addCategories(0x00010000);
- } else if (category == "Lt") {
- yyCharClass->addCategories(0x00020000);
- } else if (category == "Lm") {
- yyCharClass->addCategories(0x00040000);
- } else if (category == "Lo") {
- yyCharClass->addCategories(0x00080000);
- } else if (category == "P") {
- yyCharClass->addCategories(0x4f580780);
- } else if (category == "Pc") {
- yyCharClass->addCategories(0x00100000);
- } else if (category == "Pd") {
- yyCharClass->addCategories(0x00200000);
- } else if (category == "Ps") {
- yyCharClass->addCategories(0x00400000);
- } else if (category == "Pe") {
- yyCharClass->addCategories(0x00800000);
- } else if (category == "Pi") {
- yyCharClass->addCategories(0x01000000);
- } else if (category == "Pf") {
- yyCharClass->addCategories(0x02000000);
- } else if (category == "Po") {
- yyCharClass->addCategories(0x04000000);
- } else if (category == "S") {
- yyCharClass->addCategories(0x78000000);
- } else if (category == "Sm") {
- yyCharClass->addCategories(0x08000000);
- } else if (category == "Sc") {
- yyCharClass->addCategories(0x10000000);
- } else if (category == "Sk") {
- yyCharClass->addCategories(0x20000000);
- } else if (category == "So") {
- yyCharClass->addCategories(0x40000000);
- } else if (category.startsWith("Is")) {
- if (categoriesRangeMap.isEmpty())
- setupCategoriesRangeMap();
-
- if (categoriesRangeMap.contains(category)) {
- const QPair<int, int> range = categoriesRangeMap.value(category);
- yyCharClass->addRange(range.first, range.second);
- } else {
- error(RXERR_CATEGORY);
- }
- } else {
- error(RXERR_CATEGORY);
- }
- }
return Tok_CharClass;
#endif
#ifndef QT_NO_REGEXP_ESCAPE
equivalent to using the RegExp pattern on a string in
which all metacharacters are escaped using escape().
- \value W3CXmlSchema11 The pattern is a regular expression as
- defined by the W3C XML Schema 1.1 specification.
-
\sa setPatternSyntax()
*/
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