diff options
Diffstat (limited to 'src/corelib/tools/qchar.h')
| -rw-r--r-- | src/corelib/tools/qchar.h | 269 |
1 files changed, 126 insertions, 143 deletions
diff --git a/src/corelib/tools/qchar.h b/src/corelib/tools/qchar.h index 97e2aa7088..fc1fc7bc16 100644 --- a/src/corelib/tools/qchar.h +++ b/src/corelib/tools/qchar.h @@ -44,9 +44,9 @@ class QString; struct QLatin1Char { public: - Q_DECL_CONSTEXPR inline explicit QLatin1Char(char c) : ch(c) {} - Q_DECL_CONSTEXPR inline char toLatin1() const { return ch; } - Q_DECL_CONSTEXPR inline ushort unicode() const { return ushort(uchar(ch)); } + Q_DECL_CONSTEXPR inline explicit QLatin1Char(char c) Q_DECL_NOTHROW : ch(c) {} + Q_DECL_CONSTEXPR inline char toLatin1() const Q_DECL_NOTHROW { return ch; } + Q_DECL_CONSTEXPR inline ushort unicode() const Q_DECL_NOTHROW { return ushort(uchar(ch)); } private: char ch; @@ -72,19 +72,19 @@ public: LastValidCodePoint = 0x10ffff }; - Q_DECL_CONSTEXPR QChar() : ucs(0) {} - Q_DECL_CONSTEXPR QChar(ushort rc) : ucs(rc){} // implicit - Q_DECL_CONSTEXPR QChar(uchar c, uchar r) : ucs(ushort((r << 8) | c)){} - Q_DECL_CONSTEXPR QChar(short rc) : ucs(ushort(rc)){} // implicit - Q_DECL_CONSTEXPR QChar(uint rc) : ucs(ushort(rc & 0xffff)){} - Q_DECL_CONSTEXPR QChar(int rc) : ucs(ushort(rc & 0xffff)){} - Q_DECL_CONSTEXPR QChar(SpecialCharacter s) : ucs(ushort(s)) {} // implicit - Q_DECL_CONSTEXPR QChar(QLatin1Char ch) : ucs(ch.unicode()) {} // implicit + Q_DECL_CONSTEXPR QChar() Q_DECL_NOTHROW : ucs(0) {} + Q_DECL_CONSTEXPR QChar(ushort rc) Q_DECL_NOTHROW : ucs(rc) {} // implicit + Q_DECL_CONSTEXPR QChar(uchar c, uchar r) Q_DECL_NOTHROW : ucs(ushort((r << 8) | c)) {} + Q_DECL_CONSTEXPR QChar(short rc) Q_DECL_NOTHROW : ucs(ushort(rc)) {} // implicit + Q_DECL_CONSTEXPR QChar(uint rc) Q_DECL_NOTHROW : ucs(ushort(rc & 0xffff)) {} + Q_DECL_CONSTEXPR QChar(int rc) Q_DECL_NOTHROW : ucs(ushort(rc & 0xffff)) {} + Q_DECL_CONSTEXPR QChar(SpecialCharacter s) Q_DECL_NOTHROW : ucs(ushort(s)) {} // implicit + Q_DECL_CONSTEXPR QChar(QLatin1Char ch) Q_DECL_NOTHROW : ucs(ch.unicode()) {} // implicit #ifndef QT_NO_CAST_FROM_ASCII - QT_ASCII_CAST_WARN Q_DECL_CONSTEXPR explicit QChar(char c) : ucs(uchar(c)) { } + QT_ASCII_CAST_WARN Q_DECL_CONSTEXPR explicit QChar(char c) Q_DECL_NOTHROW : ucs(uchar(c)) { } #ifndef QT_RESTRICTED_CAST_FROM_ASCII - QT_ASCII_CAST_WARN Q_DECL_CONSTEXPR explicit QChar(uchar c) : ucs(c) { } + QT_ASCII_CAST_WARN Q_DECL_CONSTEXPR explicit QChar(uchar c) Q_DECL_NOTHROW : ucs(c) { } #endif #endif // Unicode information @@ -369,11 +369,11 @@ public: }; // ****** WHEN ADDING FUNCTIONS, CONSIDER ADDING TO QCharRef TOO - inline Category category() const { return QChar::category(ucs); } - inline Direction direction() const { return QChar::direction(ucs); } - inline JoiningType joiningType() const { return QChar::joiningType(ucs); } + inline Category category() const Q_DECL_NOTHROW { return QChar::category(ucs); } + inline Direction direction() const Q_DECL_NOTHROW { return QChar::direction(ucs); } + inline JoiningType joiningType() const Q_DECL_NOTHROW { return QChar::joiningType(ucs); } #if QT_DEPRECATED_SINCE(5, 3) - QT_DEPRECATED inline Joining joining() const + QT_DEPRECATED inline Joining joining() const Q_DECL_NOTHROW { switch (QChar::joiningType(ucs)) { case QChar::Joining_Causing: return QChar::Center; @@ -386,194 +386,177 @@ public: } } #endif - inline unsigned char combiningClass() const { return QChar::combiningClass(ucs); } + inline unsigned char combiningClass() const Q_DECL_NOTHROW { return QChar::combiningClass(ucs); } - inline QChar mirroredChar() const { return QChar::mirroredChar(ucs); } - inline bool hasMirrored() const { return QChar::hasMirrored(ucs); } + inline QChar mirroredChar() const Q_DECL_NOTHROW { return QChar::mirroredChar(ucs); } + inline bool hasMirrored() const Q_DECL_NOTHROW { return QChar::hasMirrored(ucs); } QString decomposition() const; - inline Decomposition decompositionTag() const { return QChar::decompositionTag(ucs); } + inline Decomposition decompositionTag() const Q_DECL_NOTHROW { return QChar::decompositionTag(ucs); } - inline int digitValue() const { return QChar::digitValue(ucs); } - inline QChar toLower() const { return QChar::toLower(ucs); } - inline QChar toUpper() const { return QChar::toUpper(ucs); } - inline QChar toTitleCase() const { return QChar::toTitleCase(ucs); } - inline QChar toCaseFolded() const { return QChar::toCaseFolded(ucs); } + inline int digitValue() const Q_DECL_NOTHROW { return QChar::digitValue(ucs); } + inline QChar toLower() const Q_DECL_NOTHROW { return QChar::toLower(ucs); } + inline QChar toUpper() const Q_DECL_NOTHROW { return QChar::toUpper(ucs); } + inline QChar toTitleCase() const Q_DECL_NOTHROW { return QChar::toTitleCase(ucs); } + inline QChar toCaseFolded() const Q_DECL_NOTHROW { return QChar::toCaseFolded(ucs); } - inline Script script() const { return QChar::script(ucs); } + inline Script script() const Q_DECL_NOTHROW { return QChar::script(ucs); } - inline UnicodeVersion unicodeVersion() const { return QChar::unicodeVersion(ucs); } + inline UnicodeVersion unicodeVersion() const Q_DECL_NOTHROW { return QChar::unicodeVersion(ucs); } #if QT_DEPRECATED_SINCE(5, 0) - QT_DEPRECATED Q_DECL_CONSTEXPR inline char toAscii() const { return toLatin1(); } + QT_DEPRECATED Q_DECL_CONSTEXPR inline char toAscii() const Q_DECL_NOTHROW { return toLatin1(); } #endif - Q_DECL_CONSTEXPR inline char toLatin1() const; - Q_DECL_CONSTEXPR inline ushort unicode() const { return ucs; } - inline ushort &unicode() { return ucs; } + Q_DECL_CONSTEXPR inline char toLatin1() const Q_DECL_NOTHROW { return ucs > 0xff ? '\0' : char(ucs); } + Q_DECL_CONSTEXPR inline ushort unicode() const Q_DECL_NOTHROW { return ucs; } + Q_DECL_RELAXED_CONSTEXPR inline ushort &unicode() Q_DECL_NOTHROW { return ucs; } #if QT_DEPRECATED_SINCE(5, 0) - QT_DEPRECATED static Q_DECL_CONSTEXPR inline QChar fromAscii(char c) + QT_DEPRECATED static Q_DECL_CONSTEXPR inline QChar fromAscii(char c) Q_DECL_NOTHROW { return fromLatin1(c); } #endif - Q_DECL_CONSTEXPR static inline QChar fromLatin1(char c); - - Q_DECL_CONSTEXPR inline bool isNull() const { return ucs == 0; } - - inline bool isPrint() const { return QChar::isPrint(ucs); } - Q_DECL_CONSTEXPR inline bool isSpace() const { return QChar::isSpace(ucs); } - inline bool isMark() const { return QChar::isMark(ucs); } - inline bool isPunct() const { return QChar::isPunct(ucs); } - inline bool isSymbol() const { return QChar::isSymbol(ucs); } - Q_DECL_CONSTEXPR inline bool isLetter() const { return QChar::isLetter(ucs); } - Q_DECL_CONSTEXPR inline bool isNumber() const { return QChar::isNumber(ucs); } - Q_DECL_CONSTEXPR inline bool isLetterOrNumber() const { return QChar::isLetterOrNumber(ucs); } - Q_DECL_CONSTEXPR inline bool isDigit() const { return QChar::isDigit(ucs); } - Q_DECL_CONSTEXPR inline bool isLower() const { return QChar::isLower(ucs); } - Q_DECL_CONSTEXPR inline bool isUpper() const { return QChar::isUpper(ucs); } - Q_DECL_CONSTEXPR inline bool isTitleCase() const { return QChar::isTitleCase(ucs); } - - Q_DECL_CONSTEXPR inline bool isNonCharacter() const { return QChar::isNonCharacter(ucs); } - Q_DECL_CONSTEXPR inline bool isHighSurrogate() const { return QChar::isHighSurrogate(ucs); } - Q_DECL_CONSTEXPR inline bool isLowSurrogate() const { return QChar::isLowSurrogate(ucs); } - Q_DECL_CONSTEXPR inline bool isSurrogate() const { return QChar::isSurrogate(ucs); } - - Q_DECL_CONSTEXPR inline uchar cell() const { return uchar(ucs & 0xff); } - Q_DECL_CONSTEXPR inline uchar row() const { return uchar((ucs>>8)&0xff); } - inline void setCell(uchar cell); - inline void setRow(uchar row); - - static Q_DECL_CONSTEXPR inline bool isNonCharacter(uint ucs4) + static Q_DECL_CONSTEXPR inline QChar fromLatin1(char c) Q_DECL_NOTHROW { return QChar(ushort(uchar(c))); } + + Q_DECL_CONSTEXPR inline bool isNull() const Q_DECL_NOTHROW { return ucs == 0; } + + inline bool isPrint() const Q_DECL_NOTHROW { return QChar::isPrint(ucs); } + Q_DECL_CONSTEXPR inline bool isSpace() const Q_DECL_NOTHROW { return QChar::isSpace(ucs); } + inline bool isMark() const Q_DECL_NOTHROW { return QChar::isMark(ucs); } + inline bool isPunct() const Q_DECL_NOTHROW { return QChar::isPunct(ucs); } + inline bool isSymbol() const Q_DECL_NOTHROW { return QChar::isSymbol(ucs); } + Q_DECL_CONSTEXPR inline bool isLetter() const Q_DECL_NOTHROW { return QChar::isLetter(ucs); } + Q_DECL_CONSTEXPR inline bool isNumber() const Q_DECL_NOTHROW { return QChar::isNumber(ucs); } + Q_DECL_CONSTEXPR inline bool isLetterOrNumber() const Q_DECL_NOTHROW { return QChar::isLetterOrNumber(ucs); } + Q_DECL_CONSTEXPR inline bool isDigit() const Q_DECL_NOTHROW { return QChar::isDigit(ucs); } + Q_DECL_CONSTEXPR inline bool isLower() const Q_DECL_NOTHROW { return QChar::isLower(ucs); } + Q_DECL_CONSTEXPR inline bool isUpper() const Q_DECL_NOTHROW { return QChar::isUpper(ucs); } + Q_DECL_CONSTEXPR inline bool isTitleCase() const Q_DECL_NOTHROW { return QChar::isTitleCase(ucs); } + + Q_DECL_CONSTEXPR inline bool isNonCharacter() const Q_DECL_NOTHROW { return QChar::isNonCharacter(ucs); } + Q_DECL_CONSTEXPR inline bool isHighSurrogate() const Q_DECL_NOTHROW { return QChar::isHighSurrogate(ucs); } + Q_DECL_CONSTEXPR inline bool isLowSurrogate() const Q_DECL_NOTHROW { return QChar::isLowSurrogate(ucs); } + Q_DECL_CONSTEXPR inline bool isSurrogate() const Q_DECL_NOTHROW { return QChar::isSurrogate(ucs); } + + Q_DECL_CONSTEXPR inline uchar cell() const Q_DECL_NOTHROW { return uchar(ucs & 0xff); } + Q_DECL_CONSTEXPR inline uchar row() const Q_DECL_NOTHROW { return uchar((ucs>>8)&0xff); } + Q_DECL_RELAXED_CONSTEXPR inline void setCell(uchar acell) Q_DECL_NOTHROW { ucs = ushort((ucs & 0xff00) + acell); } + Q_DECL_RELAXED_CONSTEXPR inline void setRow(uchar arow) Q_DECL_NOTHROW { ucs = ushort((ushort(arow)<<8) + (ucs&0xff)); } + + static Q_DECL_CONSTEXPR inline bool isNonCharacter(uint ucs4) Q_DECL_NOTHROW { return ucs4 >= 0xfdd0 && (ucs4 <= 0xfdef || (ucs4 & 0xfffe) == 0xfffe); } - static Q_DECL_CONSTEXPR inline bool isHighSurrogate(uint ucs4) + static Q_DECL_CONSTEXPR inline bool isHighSurrogate(uint ucs4) Q_DECL_NOTHROW { return ((ucs4 & 0xfffffc00) == 0xd800); } - static Q_DECL_CONSTEXPR inline bool isLowSurrogate(uint ucs4) + static Q_DECL_CONSTEXPR inline bool isLowSurrogate(uint ucs4) Q_DECL_NOTHROW { return ((ucs4 & 0xfffffc00) == 0xdc00); } - static Q_DECL_CONSTEXPR inline bool isSurrogate(uint ucs4) + static Q_DECL_CONSTEXPR inline bool isSurrogate(uint ucs4) Q_DECL_NOTHROW { return (ucs4 - 0xd800u < 2048u); } - static Q_DECL_CONSTEXPR inline bool requiresSurrogates(uint ucs4) + static Q_DECL_CONSTEXPR inline bool requiresSurrogates(uint ucs4) Q_DECL_NOTHROW { return (ucs4 >= 0x10000); } - static Q_DECL_CONSTEXPR inline uint surrogateToUcs4(ushort high, ushort low) + static Q_DECL_CONSTEXPR inline uint surrogateToUcs4(ushort high, ushort low) Q_DECL_NOTHROW { return (uint(high)<<10) + low - 0x35fdc00; } - static Q_DECL_CONSTEXPR inline uint surrogateToUcs4(QChar high, QChar low) + static Q_DECL_CONSTEXPR inline uint surrogateToUcs4(QChar high, QChar low) Q_DECL_NOTHROW { return surrogateToUcs4(high.ucs, low.ucs); } - static Q_DECL_CONSTEXPR inline ushort highSurrogate(uint ucs4) + static Q_DECL_CONSTEXPR inline ushort highSurrogate(uint ucs4) Q_DECL_NOTHROW { return ushort((ucs4>>10) + 0xd7c0); } - static Q_DECL_CONSTEXPR inline ushort lowSurrogate(uint ucs4) + static Q_DECL_CONSTEXPR inline ushort lowSurrogate(uint ucs4) Q_DECL_NOTHROW { return ushort(ucs4%0x400 + 0xdc00); } - static Category QT_FASTCALL category(uint ucs4) Q_DECL_CONST_FUNCTION; - static Direction QT_FASTCALL direction(uint ucs4) Q_DECL_CONST_FUNCTION; - static JoiningType QT_FASTCALL joiningType(uint ucs4) Q_DECL_CONST_FUNCTION; + static Category QT_FASTCALL category(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static Direction QT_FASTCALL direction(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static JoiningType QT_FASTCALL joiningType(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; #if QT_DEPRECATED_SINCE(5, 3) - QT_DEPRECATED static Joining QT_FASTCALL joining(uint ucs4) Q_DECL_CONST_FUNCTION; + QT_DEPRECATED static Joining QT_FASTCALL joining(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; #endif - static unsigned char QT_FASTCALL combiningClass(uint ucs4) Q_DECL_CONST_FUNCTION; + static unsigned char QT_FASTCALL combiningClass(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; - static uint QT_FASTCALL mirroredChar(uint ucs4) Q_DECL_CONST_FUNCTION; - static bool QT_FASTCALL hasMirrored(uint ucs4) Q_DECL_CONST_FUNCTION; + static uint QT_FASTCALL mirroredChar(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static bool QT_FASTCALL hasMirrored(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; static QString QT_FASTCALL decomposition(uint ucs4); - static Decomposition QT_FASTCALL decompositionTag(uint ucs4) Q_DECL_CONST_FUNCTION; + static Decomposition QT_FASTCALL decompositionTag(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; - static int QT_FASTCALL digitValue(uint ucs4) Q_DECL_CONST_FUNCTION; - static uint QT_FASTCALL toLower(uint ucs4) Q_DECL_CONST_FUNCTION; - static uint QT_FASTCALL toUpper(uint ucs4) Q_DECL_CONST_FUNCTION; - static uint QT_FASTCALL toTitleCase(uint ucs4) Q_DECL_CONST_FUNCTION; - static uint QT_FASTCALL toCaseFolded(uint ucs4) Q_DECL_CONST_FUNCTION; + static int QT_FASTCALL digitValue(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static uint QT_FASTCALL toLower(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static uint QT_FASTCALL toUpper(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static uint QT_FASTCALL toTitleCase(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static uint QT_FASTCALL toCaseFolded(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; - static Script QT_FASTCALL script(uint ucs4) Q_DECL_CONST_FUNCTION; + static Script QT_FASTCALL script(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; - static UnicodeVersion QT_FASTCALL unicodeVersion(uint ucs4) Q_DECL_CONST_FUNCTION; + static UnicodeVersion QT_FASTCALL unicodeVersion(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; - static UnicodeVersion QT_FASTCALL currentUnicodeVersion() Q_DECL_CONST_FUNCTION; + static UnicodeVersion QT_FASTCALL currentUnicodeVersion() Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; - static bool QT_FASTCALL isPrint(uint ucs4) Q_DECL_CONST_FUNCTION; - static Q_DECL_CONSTEXPR inline bool isSpace(uint ucs4) Q_DECL_CONST_FUNCTION; - static bool QT_FASTCALL isMark(uint ucs4) Q_DECL_CONST_FUNCTION; - static bool QT_FASTCALL isPunct(uint ucs4) Q_DECL_CONST_FUNCTION; - static bool QT_FASTCALL isSymbol(uint ucs4) Q_DECL_CONST_FUNCTION; - static Q_DECL_CONSTEXPR inline bool isLetter(uint ucs4) Q_DECL_CONST_FUNCTION; - static Q_DECL_CONSTEXPR inline bool isNumber(uint ucs4) Q_DECL_CONST_FUNCTION; - static Q_DECL_CONSTEXPR inline bool isLetterOrNumber(uint ucs4) Q_DECL_CONST_FUNCTION; - static Q_DECL_CONSTEXPR inline bool isDigit(uint ucs4) Q_DECL_CONST_FUNCTION; - static Q_DECL_CONSTEXPR inline bool isLower(uint ucs4) Q_DECL_CONST_FUNCTION; - static Q_DECL_CONSTEXPR inline bool isUpper(uint ucs4) Q_DECL_CONST_FUNCTION; - static Q_DECL_CONSTEXPR inline bool isTitleCase(uint ucs4) Q_DECL_CONST_FUNCTION; + static bool QT_FASTCALL isPrint(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static Q_DECL_CONSTEXPR inline bool isSpace(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION + { + // note that [0x09..0x0d] + 0x85 are exceptional Cc-s and must be handled explicitly + return ucs4 == 0x20 || (ucs4 <= 0x0d && ucs4 >= 0x09) + || (ucs4 > 127 && (ucs4 == 0x85 || ucs4 == 0xa0 || QChar::isSpace_helper(ucs4))); + } + static bool QT_FASTCALL isMark(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static bool QT_FASTCALL isPunct(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static bool QT_FASTCALL isSymbol(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static Q_DECL_CONSTEXPR inline bool isLetter(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION + { + return (ucs4 >= 'A' && ucs4 <= 'z' && (ucs4 >= 'a' || ucs4 <= 'Z')) + || (ucs4 > 127 && QChar::isLetter_helper(ucs4)); + } + static Q_DECL_CONSTEXPR inline bool isNumber(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION + { return (ucs4 <= '9' && ucs4 >= '0') || (ucs4 > 127 && QChar::isNumber_helper(ucs4)); } + static Q_DECL_CONSTEXPR inline bool isLetterOrNumber(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION + { + return (ucs4 >= 'A' && ucs4 <= 'z' && (ucs4 >= 'a' || ucs4 <= 'Z')) + || (ucs4 >= '0' && ucs4 <= '9') + || (ucs4 > 127 && QChar::isLetterOrNumber_helper(ucs4)); + } + static Q_DECL_CONSTEXPR inline bool isDigit(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION + { return (ucs4 <= '9' && ucs4 >= '0') || (ucs4 > 127 && QChar::category(ucs4) == Number_DecimalDigit); } + static Q_DECL_CONSTEXPR inline bool isLower(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION + { return (ucs4 <= 'z' && ucs4 >= 'a') || (ucs4 > 127 && QChar::category(ucs4) == Letter_Lowercase); } + static Q_DECL_CONSTEXPR inline bool isUpper(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION + { return (ucs4 <= 'Z' && ucs4 >= 'A') || (ucs4 > 127 && QChar::category(ucs4) == Letter_Uppercase); } + static Q_DECL_CONSTEXPR inline bool isTitleCase(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION + { return ucs4 > 127 && QChar::category(ucs4) == Letter_Titlecase; } private: - static bool QT_FASTCALL isSpace_helper(uint ucs4) Q_DECL_CONST_FUNCTION; - static bool QT_FASTCALL isLetter_helper(uint ucs4) Q_DECL_CONST_FUNCTION; - static bool QT_FASTCALL isNumber_helper(uint ucs4) Q_DECL_CONST_FUNCTION; - static bool QT_FASTCALL isLetterOrNumber_helper(uint ucs4) Q_DECL_CONST_FUNCTION; + static bool QT_FASTCALL isSpace_helper(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static bool QT_FASTCALL isLetter_helper(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static bool QT_FASTCALL isNumber_helper(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; + static bool QT_FASTCALL isLetterOrNumber_helper(uint ucs4) Q_DECL_NOTHROW Q_DECL_CONST_FUNCTION; #ifdef QT_NO_CAST_FROM_ASCII - QChar(char c); - QChar(uchar c); + QChar(char c) Q_DECL_NOTHROW; + QChar(uchar c) Q_DECL_NOTHROW; #endif - friend Q_DECL_CONSTEXPR bool operator==(QChar, QChar); - friend Q_DECL_CONSTEXPR bool operator< (QChar, QChar); + friend Q_DECL_CONSTEXPR bool operator==(QChar, QChar) Q_DECL_NOTHROW; + friend Q_DECL_CONSTEXPR bool operator< (QChar, QChar) Q_DECL_NOTHROW; ushort ucs; }; Q_DECLARE_TYPEINFO(QChar, Q_MOVABLE_TYPE); -Q_DECL_CONSTEXPR inline char QChar::toLatin1() const { return ucs > 0xff ? '\0' : char(ucs); } -Q_DECL_CONSTEXPR inline QChar QChar::fromLatin1(char c) { return QChar(ushort(uchar(c))); } - -inline void QChar::setCell(uchar acell) -{ ucs = ushort((ucs & 0xff00) + acell); } -inline void QChar::setRow(uchar arow) -{ ucs = ushort((ushort(arow)<<8) + (ucs&0xff)); } - -Q_DECL_CONSTEXPR inline bool QChar::isSpace(uint ucs4) -{ - // note that [0x09..0x0d] + 0x85 are exceptional Cc-s and must be handled explicitly - return ucs4 == 0x20 || (ucs4 <= 0x0d && ucs4 >= 0x09) - || (ucs4 > 127 && (ucs4 == 0x85 || ucs4 == 0xa0 || QChar::isSpace_helper(ucs4))); -} -Q_DECL_CONSTEXPR inline bool QChar::isLetter(uint ucs4) -{ - return (ucs4 >= 'A' && ucs4 <= 'z' && (ucs4 >= 'a' || ucs4 <= 'Z')) - || (ucs4 > 127 && QChar::isLetter_helper(ucs4)); -} -Q_DECL_CONSTEXPR inline bool QChar::isNumber(uint ucs4) -{ return (ucs4 <= '9' && ucs4 >= '0') || (ucs4 > 127 && QChar::isNumber_helper(ucs4)); } -Q_DECL_CONSTEXPR inline bool QChar::isLetterOrNumber(uint ucs4) -{ - return (ucs4 >= 'A' && ucs4 <= 'z' && (ucs4 >= 'a' || ucs4 <= 'Z')) - || (ucs4 >= '0' && ucs4 <= '9') - || (ucs4 > 127 && QChar::isLetterOrNumber_helper(ucs4)); -} -Q_DECL_CONSTEXPR inline bool QChar::isDigit(uint ucs4) -{ return (ucs4 <= '9' && ucs4 >= '0') || (ucs4 > 127 && QChar::category(ucs4) == Number_DecimalDigit); } -Q_DECL_CONSTEXPR inline bool QChar::isLower(uint ucs4) -{ return (ucs4 <= 'z' && ucs4 >= 'a') || (ucs4 > 127 && QChar::category(ucs4) == Letter_Lowercase); } -Q_DECL_CONSTEXPR inline bool QChar::isUpper(uint ucs4) -{ return (ucs4 <= 'Z' && ucs4 >= 'A') || (ucs4 > 127 && QChar::category(ucs4) == Letter_Uppercase); } -Q_DECL_CONSTEXPR inline bool QChar::isTitleCase(uint ucs4) -{ return ucs4 > 127 && QChar::category(ucs4) == Letter_Titlecase; } - -Q_DECL_CONSTEXPR inline bool operator==(QChar c1, QChar c2) { return c1.ucs == c2.ucs; } -Q_DECL_CONSTEXPR inline bool operator< (QChar c1, QChar c2) { return c1.ucs < c2.ucs; } +Q_DECL_CONSTEXPR inline bool operator==(QChar c1, QChar c2) Q_DECL_NOTHROW { return c1.ucs == c2.ucs; } +Q_DECL_CONSTEXPR inline bool operator< (QChar c1, QChar c2) Q_DECL_NOTHROW { return c1.ucs < c2.ucs; } Q_DECL_CONSTEXPR inline bool operator!=(QChar c1, QChar c2) { return !operator==(c1, c2); } Q_DECL_CONSTEXPR inline bool operator>=(QChar c1, QChar c2) { return !operator< (c1, c2); } |