/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtCore module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QSTRING_H #define QSTRING_H #include #include #include #include #ifdef TQT_INCLUDE_COMPAT #include #endif #ifndef TQT_NO_STL # if defined (Q_CC_MSVC_NET) && _MSC_VER < 1310 // Avoids nasty warning for xlocale, line 450 # pragma warning (push) # pragma warning (disable : 4189) # include # pragma warning (pop) # else # include # endif # ifndef TQT_NO_STL_WCHAR // workaround for some headers not typedef'ing std::wstring typedef std::basic_string QStdWString; # endif // TQT_NO_STL_WCHAR #endif // TQT_NO_STL #include #ifdef truncate #error qstring.h must be included before any header file that defines truncate #endif QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Core) class QCharRef; class QRegExp; class QStringList; class QTextCodec; class QLatin1String; class QStringRef; template class QVector; class Q_CORE_EXPORT QString { public: inline QString(); QString(const QChar *unicode, int size); QString(QChar c); QString(int size, QChar c); inline QString(const QLatin1String &latin1); inline QString(const QString &); inline ~QString(); QString &operator=(QChar c); QString &operator=(const QString &); inline QString &operator=(const QLatin1String &); inline int size() const { return d->size; } inline int count() const { return d->size; } inline int length() const; inline bool isEmpty() const; void resize(int size); QString &fill(QChar c, int size = -1); void truncate(int pos); void chop(int n); operator bool () const; int capacity() const; inline void reserve(int size); inline void squeeze() { if (d->size < d->alloc || d->ref != 1) realloc(); d->capacity = 0;} inline const QChar *unicode() const; inline QChar *data(); inline const QChar *data() const; inline const QChar *constData() const; inline void detach(); inline bool isDetached() const; void clear(); inline const QChar at(int i) const; const QChar operator[](int i) const; QCharRef operator[](int i); const QChar operator[](uint i) const; QCharRef operator[](uint i); QString arg(qlonglong a, int fieldwidth=0, int base=10, const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT; QString arg(qulonglong a, int fieldwidth=0, int base=10, const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT; QString arg(long a, int fieldwidth=0, int base=10, const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT; QString arg(ulong a, int fieldwidth=0, int base=10, const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT; QString arg(int a, int fieldWidth = 0, int base = 10, const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT; QString arg(uint a, int fieldWidth = 0, int base = 10, const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT; QString arg(short a, int fieldWidth = 0, int base = 10, const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT; QString arg(ushort a, int fieldWidth = 0, int base = 10, const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT; QString arg(double a, int fieldWidth = 0, char fmt = 'g', int prec = -1, const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT; QString arg(char a, int fieldWidth = 0, const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT; QString arg(QChar a, int fieldWidth = 0, const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT; QString arg(const QString &a, int fieldWidth = 0, const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT; QString arg(const QString &a1, const QString &a2) const Q_REQUIRED_RESULT; QString arg(const QString &a1, const QString &a2, const QString &a3) const Q_REQUIRED_RESULT; QString arg(const QString &a1, const QString &a2, const QString &a3, const QString &a4) const Q_REQUIRED_RESULT; QString arg(const QString &a1, const QString &a2, const QString &a3, const QString &a4, const QString &a5) const Q_REQUIRED_RESULT; QString arg(const QString &a1, const QString &a2, const QString &a3, const QString &a4, const QString &a5, const QString &a6) const Q_REQUIRED_RESULT; QString arg(const QString &a1, const QString &a2, const QString &a3, const QString &a4, const QString &a5, const QString &a6, const QString &a7) const Q_REQUIRED_RESULT; QString arg(const QString &a1, const QString &a2, const QString &a3, const QString &a4, const QString &a5, const QString &a6, const QString &a7, const QString &a8) const Q_REQUIRED_RESULT; QString arg(const QString &a1, const QString &a2, const QString &a3, const QString &a4, const QString &a5, const QString &a6, const QString &a7, const QString &a8, const QString &a9) const Q_REQUIRED_RESULT; QString &vsprintf(const char *format, va_list ap) #if defined(Q_CC_GNU) && !defined(__INSURE__) __attribute__ ((format (printf, 2, 0))) #endif ; QString &sprintf(const char *format, ...) #if defined(Q_CC_GNU) && !defined(__INSURE__) __attribute__ ((format (printf, 2, 3))) #endif ; int indexOf(QChar c, int from = 0, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; int indexOf(const QString &s, int from = 0, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; int indexOf(const QLatin1String &s, int from = 0, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; int lastIndexOf(QChar c, int from = -1, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; int lastIndexOf(const QString &s, int from = -1, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; int lastIndexOf(const QLatin1String &s, int from = -1, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; inline QBool contains(QChar c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; inline QBool contains(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; int count(QChar c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; int count(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; #ifndef QT_NO_REGEXP int indexOf(const QRegExp &, int from = 0) const; int lastIndexOf(const QRegExp &, int from = -1) const; inline QBool contains(const QRegExp &rx) const { return QBool(indexOf(rx) != -1); } int count(const QRegExp &) const; int indexOf(QRegExp &, int from = 0) const; int lastIndexOf(QRegExp &, int from = -1) const; inline QBool contains(QRegExp &rx) const { return QBool(indexOf(rx) != -1); } #endif enum SectionFlag { SectionDefault = 0x00, SectionSkipEmpty = 0x01, SectionIncludeLeadingSep = 0x02, SectionIncludeTrailingSep = 0x04, SectionCaseInsensitiveSeps = 0x08 }; Q_DECLARE_FLAGS(SectionFlags, SectionFlag) QString section(QChar sep, int start, int end = -1, SectionFlags flags = SectionDefault) const; QString section(const QString &in_sep, int start, int end = -1, SectionFlags flags = SectionDefault) const; #ifndef QT_NO_REGEXP QString section(const QRegExp ®, int start, int end = -1, SectionFlags flags = SectionDefault) const; #endif QString left(int n) const Q_REQUIRED_RESULT; QString right(int n) const Q_REQUIRED_RESULT; QString mid(int position, int n = -1) const Q_REQUIRED_RESULT; QStringRef leftRef(int n) const Q_REQUIRED_RESULT; QStringRef rightRef(int n) const Q_REQUIRED_RESULT; QStringRef midRef(int position, int n = -1) const Q_REQUIRED_RESULT; bool startsWith(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; bool startsWith(const QLatin1String &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; bool startsWith(const QChar &c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; bool endsWith(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; bool endsWith(const QLatin1String &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; bool endsWith(const QChar &c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; QString leftJustified(int width, QChar fill = QLatin1Char(' '), bool trunc = false) const Q_REQUIRED_RESULT; QString rightJustified(int width, QChar fill = QLatin1Char(' '), bool trunc = false) const Q_REQUIRED_RESULT; QString toLower() const Q_REQUIRED_RESULT; QString toUpper() const Q_REQUIRED_RESULT; QString toCaseFolded() const Q_REQUIRED_RESULT; QString trimmed() const Q_REQUIRED_RESULT; QString simplified() const Q_REQUIRED_RESULT; QString &insert(int i, QChar c); QString &insert(int i, const QChar *uc, int len); inline QString &insert(int i, const QString &s) { return insert(i, s.constData(), s.length()); } QString &insert(int i, const QLatin1String &s); QString &append(QChar c); QString &append(const QString &s); QString &append(const QStringRef &s); QString &append(const QLatin1String &s); inline QString &prepend(QChar c) { return insert(0, c); } inline QString &prepend(const QString &s) { return insert(0, s); } inline QString &prepend(const QLatin1String &s) { return insert(0, s); } inline QString &operator+=(QChar c) { if (d->ref != 1 || d->size + 1 > d->alloc) realloc(grow(d->size + 1)); d->data[d->size++] = c.unicode(); d->data[d->size] = '\0'; return *this; } inline QString &operator+=(QChar::SpecialCharacter c) { return append(QChar(c)); } inline QString &operator+=(const QString &s) { return append(s); } inline QString &operator+=(const QStringRef &s) { return append(s); } inline QString &operator+=(const QLatin1String &s) { return append(s); } QString &remove(int i, int len); QString &remove(QChar c, Qt::CaseSensitivity cs = Qt::CaseSensitive); QString &remove(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive); QString &replace(int i, int len, QChar after); QString &replace(int i, int len, const QChar *s, int slen); QString &replace(int i, int len, const QString &after); QString &replace(QChar before, QChar after, Qt::CaseSensitivity cs = Qt::CaseSensitive); QString &replace(const QChar *before, int blen, const QChar *after, int alen, Qt::CaseSensitivity cs = Qt::CaseSensitive); QString &replace(const QLatin1String &before, const QLatin1String &after, Qt::CaseSensitivity cs = Qt::CaseSensitive); QString &replace(const QLatin1String &before, const QString &after, Qt::CaseSensitivity cs = Qt::CaseSensitive); QString &replace(const QString &before, const QLatin1String &after, Qt::CaseSensitivity cs = Qt::CaseSensitive); QString &replace(const QString &before, const QString &after, Qt::CaseSensitivity cs = Qt::CaseSensitive); QString &replace(QChar c, const QString &after, Qt::CaseSensitivity cs = Qt::CaseSensitive); QString &replace(QChar c, const QLatin1String &after, Qt::CaseSensitivity cs = Qt::CaseSensitive); #ifndef QT_NO_REGEXP QString &replace(const QRegExp &rx, const QString &after); inline QString &remove(const QRegExp &rx) { return replace(rx, QString()); } #endif enum SplitBehavior { KeepEmptyParts, SkipEmptyParts }; QStringList split(const QString &sep, SplitBehavior behavior = KeepEmptyParts, Qt::CaseSensitivity cs = Qt::CaseSensitive) const Q_REQUIRED_RESULT; QStringList split(const QChar &sep, SplitBehavior behavior = KeepEmptyParts, Qt::CaseSensitivity cs = Qt::CaseSensitive) const Q_REQUIRED_RESULT; #ifndef QT_NO_REGEXP QStringList split(const QRegExp &sep, SplitBehavior behavior = KeepEmptyParts) const Q_REQUIRED_RESULT; #endif enum NormalizationForm { NormalizationForm_D, NormalizationForm_C, NormalizationForm_KD, NormalizationForm_KC }; QString normalized(NormalizationForm mode) const Q_REQUIRED_RESULT; QString normalized(NormalizationForm mode, QChar::UnicodeVersion version) const Q_REQUIRED_RESULT; QString repeated(int times) const; const ushort *utf16() const; QByteArray toAscii() const Q_REQUIRED_RESULT; QByteArray toLatin1() const Q_REQUIRED_RESULT; QByteArray toUtf8() const Q_REQUIRED_RESULT; QByteArray toLocal8Bit() const Q_REQUIRED_RESULT; QVector toUcs4() const Q_REQUIRED_RESULT; static QString fromAscii(const char *, int size = -1); static QString fromLatin1(const char *, int size = -1); static QString fromUtf8(const char *, int size = -1); static QString fromLocal8Bit(const char *, int size = -1); static QString fromUtf16(const ushort *, int size = -1); static QString fromUcs4(const uint *, int size = -1); static QString fromRawData(const QChar *, int size); int toWCharArray(wchar_t *array) const; static QString fromWCharArray(const wchar_t *, int size = -1); QString &setUnicode(const QChar *unicode, int size); inline QString &setUtf16(const ushort *utf16, int size); // ### Qt 5: merge these two functions int compare(const QString &s) const; int compare(const QString &s, Qt::CaseSensitivity cs) const; int compare(const QLatin1String &other, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; // ### Qt 5: merge these two functions static inline int compare(const QString &s1, const QString &s2) { return s1.compare(s2); } static inline int compare(const QString &s1, const QString &s2, Qt::CaseSensitivity cs) { return s1.compare(s2, cs); } static inline int compare(const QString& s1, const QLatin1String &s2, Qt::CaseSensitivity cs = Qt::CaseSensitive) { return s1.compare(s2, cs); } static inline int compare(const QLatin1String& s1, const QString &s2, Qt::CaseSensitivity cs = Qt::CaseSensitive) { return -s2.compare(s1, cs); } int compare(const QStringRef &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; static int compare(const QString &s1, const QStringRef &s2, Qt::CaseSensitivity = Qt::CaseSensitive); int localeAwareCompare(const QString& s) const; static int localeAwareCompare(const QString& s1, const QString& s2) { return s1.localeAwareCompare(s2); } int localeAwareCompare(const QStringRef &s) const; static int localeAwareCompare(const QString& s1, const QStringRef& s2); short toShort(bool *ok=0, int base=10) const; ushort toUShort(bool *ok=0, int base=10) const; int toInt(bool *ok=0, int base=10) const; uint toUInt(bool *ok=0, int base=10) const; long toLong(bool *ok=0, int base=10) const; ulong toULong(bool *ok=0, int base=10) const; qlonglong toLongLong(bool *ok=0, int base=10) const; qulonglong toULongLong(bool *ok=0, int base=10) const; float toFloat(bool *ok=0) const; double toDouble(bool *ok=0) const; QString &setNum(short, int base=10); QString &setNum(ushort, int base=10); QString &setNum(int, int base=10); QString &setNum(uint, int base=10); QString &setNum(long, int base=10); QString &setNum(ulong, int base=10); QString &setNum(qlonglong, int base=10); QString &setNum(qulonglong, int base=10); QString &setNum(float, char f='g', int prec=6); QString &setNum(double, char f='g', int prec=6); static QString number(int, int base=10); static QString number(uint, int base=10); static QString number(long, int base=10); static QString number(ulong, int base=10); static QString number(qlonglong, int base=10); static QString number(qulonglong, int base=10); static QString number(double, char f='g', int prec=6); bool operator==(const QString &s) const; bool operator<(const QString &s) const; inline bool operator>(const QString &s) const { return s < *this; } inline bool operator!=(const QString &s) const { return !operator==(s); } inline bool operator<=(const QString &s) const { return !operator>(s); } inline bool operator>=(const QString &s) const { return !operator<(s); } bool operator==(const QLatin1String &s) const; bool operator<(const QLatin1String &s) const; bool operator>(const QLatin1String &s) const; inline bool operator!=(const QLatin1String &s) const { return !operator==(s); } inline bool operator<=(const QLatin1String &s) const { return !operator>(s); } inline bool operator>=(const QLatin1String &s) const { return !operator<(s); } // ASCII compatibility #ifndef QT_NO_CAST_FROM_ASCII inline QT_ASCII_CAST_WARN_CONSTRUCTOR QString(const char *ch) : d(fromAscii_helper(ch)) {} inline QT_ASCII_CAST_WARN_CONSTRUCTOR QString(const QByteArray &a) : d(fromAscii_helper(a.constData(), qstrnlen(a.constData(), a.size()))) {} inline QT_ASCII_CAST_WARN QString &operator=(const char *ch) { return (*this = fromAscii(ch)); } inline QT_ASCII_CAST_WARN QString &operator=(const QByteArray &a) { return (*this = fromAscii(a.constData(), qstrnlen(a.constData(), a.size()))); } inline QT_ASCII_CAST_WARN QString &operator=(char c) { return (*this = QChar::fromAscii(c)); } // these are needed, so it compiles with STL support enabled inline QT_ASCII_CAST_WARN QString &prepend(const char *s) { return prepend(QString::fromAscii(s)); } inline QT_ASCII_CAST_WARN QString &prepend(const QByteArray &s) { return prepend(QString::fromAscii(s.constData(), qstrnlen(s.constData(), s.size()))); } inline QT_ASCII_CAST_WARN QString &append(const char *s) { return append(QString::fromAscii(s)); } inline QT_ASCII_CAST_WARN QString &append(const QByteArray &s) { return append(QString::fromAscii(s.constData(), qstrnlen(s.constData(), s.size()))); } inline QT_ASCII_CAST_WARN QString &operator+=(const char *s) { return append(QString::fromAscii(s)); } inline QT_ASCII_CAST_WARN QString &operator+=(const QByteArray &s) { return append(QString::fromAscii(s.constData(), qstrnlen(s.constData(), s.size()))); } inline QT_ASCII_CAST_WARN QString &operator+=(char c) { return append(QChar::fromAscii(c)); } inline QT_ASCII_CAST_WARN bool operator==(const char *s) const; inline QT_ASCII_CAST_WARN bool operator!=(const char *s) const; inline QT_ASCII_CAST_WARN bool operator<(const char *s) const; inline QT_ASCII_CAST_WARN bool operator<=(const char *s2) const; inline QT_ASCII_CAST_WARN bool operator>(const char *s2) const; inline QT_ASCII_CAST_WARN bool operator>=(const char *s2) const; inline QT_ASCII_CAST_WARN bool operator==(const QByteArray &s) const; inline QT_ASCII_CAST_WARN bool operator!=(const QByteArray &s) const; inline QT_ASCII_CAST_WARN bool operator<(const QByteArray &s) const { return *this < QString::fromAscii(s.constData(), s.size()); } inline QT_ASCII_CAST_WARN bool operator>(const QByteArray &s) const { return *this > QString::fromAscii(s.constData(), s.size()); } inline QT_ASCII_CAST_WARN bool operator<=(const QByteArray &s) const { return *this <= QString::fromAscii(s.constData(), s.size()); } inline QT_ASCII_CAST_WARN bool operator>=(const QByteArray &s) const { return *this >= QString::fromAscii(s.constData(), s.size()); } #endif typedef QChar *iterator; typedef const QChar *const_iterator; typedef iterator Iterator; typedef const_iterator ConstIterator; iterator begin(); const_iterator begin() const; const_iterator constBegin() const; iterator end(); const_iterator end() const; const_iterator constEnd() const; // STL compatibility inline void push_back(QChar c) { append(c); } inline void push_back(const QString &s) { append(s); } inline void push_front(QChar c) { prepend(c); } inline void push_front(const QString &s) { prepend(s); } #ifndef TQT_NO_STL static inline QString fromStdString(const std::string &s); inline std::string toStdString() const; # ifdef qdoc static inline QString fromStdWString(const std::wstring &s); inline std::wstring toStdWString() const; # else # ifndef TQT_NO_STL_WCHAR static inline QString fromStdWString(const QStdWString &s); inline QStdWString toStdWString() const; # endif // TQT_NO_STL_WCHAR # endif // qdoc #endif // compatibility struct Null { }; static const Null null; inline QString(const Null &): d(&shared_null) { d->ref.ref(); } inline QString &operator=(const Null &) { *this = QString(); return *this; } inline bool isNull() const { return d == &shared_null; } #ifdef QT3_SUPPORT inline QT3_SUPPORT const char *ascii() const { return ascii_helper(); } inline QT3_SUPPORT const char *latin1() const { return latin1_helper(); } inline QT3_SUPPORT QByteArray utf8() const { return toUtf8(); } inline QT3_SUPPORT QByteArray local8Bit() const{ return toLocal8Bit(); } inline QT3_SUPPORT void setLength(int nl) { resize(nl); } inline QT3_SUPPORT QString copy() const { return *this; } inline QT3_SUPPORT QString &remove(QChar c, bool cs) { return remove(c, cs?Qt::CaseSensitive:Qt::CaseInsensitive); } inline QT3_SUPPORT QString &remove(const QString &s, bool cs) { return remove(s, cs?Qt::CaseSensitive:Qt::CaseInsensitive); } inline QT3_SUPPORT QString &replace(QChar c, const QString &after, bool cs) { return replace(c, after, cs?Qt::CaseSensitive:Qt::CaseInsensitive); } inline QT3_SUPPORT QString &replace(const QString &before, const QString &after, bool cs) { return replace(before, after, cs?Qt::CaseSensitive:Qt::CaseInsensitive); } #ifndef QT_NO_CAST_FROM_ASCII inline QT3_SUPPORT QString &replace(char c, const QString &after, bool cs) { return replace(QChar::fromAscii(c), after, cs ? Qt::CaseSensitive : Qt::CaseInsensitive); } // strange overload, required to avoid GCC 3.3 error inline QT3_SUPPORT QString &replace(char c, const QString &after, Qt::CaseSensitivity cs) { return replace(QChar::fromAscii(c), after, cs ? Qt::CaseSensitive : Qt::CaseInsensitive); } #endif inline QT3_SUPPORT int find(QChar c, int i = 0, bool cs = true) const { return indexOf(c, i, cs?Qt::CaseSensitive:Qt::CaseInsensitive); } inline QT3_SUPPORT int find(const QString &s, int i = 0, bool cs = true) const { return indexOf(s, i, cs?Qt::CaseSensitive:Qt::CaseInsensitive); } inline QT3_SUPPORT int findRev(QChar c, int i = -1, bool cs = true) const { return lastIndexOf(c, i, cs?Qt::CaseSensitive:Qt::CaseInsensitive); } inline QT3_SUPPORT int findRev(const QString &s, int i = -1, bool cs = true) const { return lastIndexOf(s, i, cs?Qt::CaseSensitive:Qt::CaseInsensitive); } #ifndef QT_NO_REGEXP inline QT3_SUPPORT int find(const QRegExp &rx, int i=0) const { return indexOf(rx, i); } inline QT3_SUPPORT int findRev(const QRegExp &rx, int i=-1) const { return lastIndexOf(rx, i); } inline QT3_SUPPORT int find(QRegExp &rx, int i=0) const { return indexOf(rx, i); } inline QT3_SUPPORT int findRev(QRegExp &rx, int i=-1) const { return lastIndexOf(rx, i); } #endif inline QT3_SUPPORT QBool contains(QChar c, bool cs) const { return contains(c, cs?Qt::CaseSensitive:Qt::CaseInsensitive); } inline QT3_SUPPORT QBool contains(const QString &s, bool cs) const { return contains(s, cs?Qt::CaseSensitive:Qt::CaseInsensitive); } inline QT3_SUPPORT bool startsWith(const QString &s, bool cs) const { return startsWith(s, cs?Qt::CaseSensitive:Qt::CaseInsensitive); } inline QT3_SUPPORT bool endsWith(const QString &s, bool cs) const { return endsWith(s, cs?Qt::CaseSensitive:Qt::CaseInsensitive); } inline QT3_SUPPORT QChar constref(uint i) const { return at(i); } QT3_SUPPORT QChar &ref(uint i); inline QT3_SUPPORT QString leftJustify(int width, QChar aFill = QLatin1Char(' '), bool trunc=false) const { return leftJustified(width, aFill, trunc); } inline QT3_SUPPORT QString rightJustify(int width, QChar aFill = QLatin1Char(' '), bool trunc=false) const { return rightJustified(width, aFill, trunc); } inline QT3_SUPPORT QString lower() const { return toLower(); } inline QT3_SUPPORT QString upper() const { return toUpper(); } inline QT3_SUPPORT QString stripWhiteSpace() const { return trimmed(); } inline QT3_SUPPORT QString simplifyWhiteSpace() const { return simplified(); } inline QT3_SUPPORT QString &setUnicodeCodes(const ushort *unicode_as_ushorts, int aSize) { return setUtf16(unicode_as_ushorts, aSize); } inline QT3_SUPPORT const ushort *ucs2() const { return utf16(); } inline static QT3_SUPPORT QString fromUcs2(const ushort *unicode, int size = -1) { return fromUtf16(unicode, size); } inline QT3_SUPPORT QString &setAscii(const char *str, int len = -1) { *this = fromAscii(str, len); return *this; } inline QT3_SUPPORT QString &setLatin1(const char *str, int len = -1) { *this = fromLatin1(str, len); return *this; } protected: friend class QObject; const char *ascii_helper() const; const char *latin1_helper() const; public: #ifndef QT_NO_CAST_TO_ASCII inline QT3_SUPPORT operator const char *() const { return ascii_helper(); } //private: QT3_SUPPORT operator QNoImplicitBoolCast() const; public: #endif #endif bool isSimpleText() const { if (!d->clean) updateProperties(); return d->simpletext; } bool isRightToLeft() const { if (!d->clean) updateProperties(); return d->righttoleft; } QString(int size, Qt::Initialization); private: #if defined(QT_NO_CAST_FROM_ASCII) && !defined(Q_NO_DECLARED_NOT_DEFINED) QString &operator+=(const char *s); QString &operator+=(const QByteArray &s); QString(const char *ch); QString(const QByteArray &a); QString &operator=(const char *ch); QString &operator=(const QByteArray &a); #endif struct Data { QBasicAtomicInt ref; int alloc, size; ushort *data; ushort clean : 1; ushort simpletext : 1; ushort righttoleft : 1; ushort asciiCache : 1; ushort capacity : 1; ushort reserved : 11; ushort array[1]; }; static Data shared_null; static Data shared_empty; Data *d; QString(Data *dd, int /*dummy*/) : d(dd) {} #ifndef QT_NO_TEXTCODEC static QTextCodec *codecForCStrings; #endif static int grow(int); static void free(Data *); void realloc(); void realloc(int alloc); void expand(int i); void updateProperties() const; QString multiArg(int numArgs, const QString **args) const; static int compare_helper(const QChar *data1, int length1, const QChar *data2, int length2, Qt::CaseSensitivity cs = Qt::CaseSensitive); static int compare_helper(const QChar *data1, int length1, QLatin1String s2, Qt::CaseSensitivity cs = Qt::CaseSensitive); static int localeAwareCompare_helper(const QChar *data1, int length1, const QChar *data2, int length2); static Data *fromLatin1_helper(const char *str, int size = -1); static Data *fromAscii_helper(const char *str, int size = -1); void replace_helper(uint *indices, int nIndices, int blen, const QChar *after, int alen); friend class QCharRef; friend class QTextCodec; friend class QStringRef; friend struct QAbstractConcatenable; friend inline bool qStringComparisonHelper(const QString &s1, const char *s2); friend inline bool qStringComparisonHelper(const QStringRef &s1, const char *s2); public: typedef Data * DataPtr; inline DataPtr &data_ptr() { return d; } }; class Q_CORE_EXPORT QLatin1String { public: inline explicit QLatin1String(const char *s) : chars(s) {} inline QLatin1String &operator=(const QLatin1String &other) { chars = other.chars; return *this; } inline const char *latin1() const { return chars; } inline bool operator==(const QString &s) const { return s == *this; } inline bool operator!=(const QString &s) const { return s != *this; } inline bool operator>(const QString &s) const { return s < *this; } inline bool operator<(const QString &s) const { return s > *this; } inline bool operator>=(const QString &s) const { return s <= *this; } inline bool operator<=(const QString &s) const { return s >= *this; } inline QT_ASCII_CAST_WARN bool operator==(const char *s) const { return QString::fromAscii(s) == *this; } inline QT_ASCII_CAST_WARN bool operator!=(const char *s) const { return QString::fromAscii(s) != *this; } inline QT_ASCII_CAST_WARN bool operator<(const char *s) const { return QString::fromAscii(s) > *this; } inline QT_ASCII_CAST_WARN bool operator>(const char *s) const { return QString::fromAscii(s) < *this; } inline QT_ASCII_CAST_WARN bool operator<=(const char *s) const { return QString::fromAscii(s) >= *this; } inline QT_ASCII_CAST_WARN bool operator>=(const char *s) const { return QString::fromAscii(s) <= *this; } private: const char *chars; }; inline QString::QString(const QLatin1String &aLatin1) : d(fromLatin1_helper(aLatin1.latin1())) { } inline int QString::length() const { return d->size; } inline const QChar QString::at(int i) const { Q_ASSERT(i >= 0 && i < size()); return d->data[i]; } inline const QChar QString::operator[](int i) const { Q_ASSERT(i >= 0 && i < size()); return d->data[i]; } inline const QChar QString::operator[](uint i) const { Q_ASSERT(i < uint(size())); return d->data[i]; } inline bool QString::isEmpty() const { return d->size == 0; } inline const QChar *QString::unicode() const { return reinterpret_cast(d->data); } inline const QChar *QString::data() const { return reinterpret_cast(d->data); } inline QChar *QString::data() { detach(); return reinterpret_cast(d->data); } inline const QChar *QString::constData() const { return reinterpret_cast(d->data); } inline void QString::detach() { if (d->ref != 1 || d->data != d->array) realloc(); } inline bool QString::isDetached() const { return d->ref == 1; } inline QString &QString::operator=(const QLatin1String &s) { *this = fromLatin1(s.latin1()); return *this; } inline void QString::clear() { if (!isNull()) *this = QString(); } inline QString::QString(const QString &other) : d(other.d) { Q_ASSERT(&other != this); d->ref.ref(); } inline int QString::capacity() const { return d->alloc; } inline QString &QString::setNum(short n, int base) { return setNum(qlonglong(n), base); } inline QString &QString::setNum(ushort n, int base) { return setNum(qulonglong(n), base); } inline QString &QString::setNum(int n, int base) { return setNum(qlonglong(n), base); } inline QString &QString::setNum(uint n, int base) { return setNum(qulonglong(n), base); } inline QString &QString::setNum(long n, int base) { return setNum(qlonglong(n), base); } inline QString &QString::setNum(ulong n, int base) { return setNum(qulonglong(n), base); } inline QString &QString::setNum(float n, char f, int prec) { return setNum(double(n),f,prec); } inline QString QString::arg(int a, int fieldWidth, int base, const QChar &fillChar) const { return arg(qlonglong(a), fieldWidth, base, fillChar); } inline QString QString::arg(uint a, int fieldWidth, int base, const QChar &fillChar) const { return arg(qulonglong(a), fieldWidth, base, fillChar); } inline QString QString::arg(long a, int fieldWidth, int base, const QChar &fillChar) const { return arg(qlonglong(a), fieldWidth, base, fillChar); } inline QString QString::arg(ulong a, int fieldWidth, int base, const QChar &fillChar) const { return arg(qulonglong(a), fieldWidth, base, fillChar); } inline QString QString::arg(short a, int fieldWidth, int base, const QChar &fillChar) const { return arg(qlonglong(a), fieldWidth, base, fillChar); } inline QString QString::arg(ushort a, int fieldWidth, int base, const QChar &fillChar) const { return arg(qulonglong(a), fieldWidth, base, fillChar); } inline QString QString::arg(const QString &a1, const QString &a2) const { const QString *args[2] = { &a1, &a2 }; return multiArg(2, args); } inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3) const { const QString *args[3] = { &a1, &a2, &a3 }; return multiArg(3, args); } inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3, const QString &a4) const { const QString *args[4] = { &a1, &a2, &a3, &a4 }; return multiArg(4, args); } inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3, const QString &a4, const QString &a5) const { const QString *args[5] = { &a1, &a2, &a3, &a4, &a5 }; return multiArg(5, args); } inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3, const QString &a4, const QString &a5, const QString &a6) const { const QString *args[6] = { &a1, &a2, &a3, &a4, &a5, &a6 }; return multiArg(6, args); } inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3, const QString &a4, const QString &a5, const QString &a6, const QString &a7) const { const QString *args[7] = { &a1, &a2, &a3, &a4, &a5, &a6, &a7 }; return multiArg(7, args); } inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3, const QString &a4, const QString &a5, const QString &a6, const QString &a7, const QString &a8) const { const QString *args[8] = { &a1, &a2, &a3, &a4, &a5, &a6, &a7, &a8 }; return multiArg(8, args); } inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3, const QString &a4, const QString &a5, const QString &a6, const QString &a7, const QString &a8, const QString &a9) const { const QString *args[9] = { &a1, &a2, &a3, &a4, &a5, &a6, &a7, &a8, &a9 }; return multiArg(9, args); } inline QString QString::section(QChar asep, int astart, int aend, SectionFlags aflags) const { return section(QString(asep), astart, aend, aflags); } class Q_CORE_EXPORT QCharRef { QString &s; int i; inline QCharRef(QString &str, int idx) : s(str),i(idx) {} friend class QString; public: // most QChar operations repeated here // all this is not documented: We just say "like QChar" and let it be. inline operator QChar() const { return i < s.d->size ? s.d->data[i] : 0; } inline QCharRef &operator=(const QChar &c) { if (i >= s.d->size) s.expand(i); else s.detach(); s.d->data[i] = c.unicode(); return *this; } // An operator= for each QChar cast constructors #ifndef QT_NO_CAST_FROM_ASCII inline QT_ASCII_CAST_WARN QCharRef &operator=(char c) { return operator=(QChar::fromAscii(c)); } inline QT_ASCII_CAST_WARN QCharRef &operator=(uchar c) { return operator=(QChar::fromAscii(c)); } #endif inline QCharRef &operator=(const QCharRef &c) { return operator=(QChar(c)); } inline QCharRef &operator=(ushort rc) { return operator=(QChar(rc)); } inline QCharRef &operator=(short rc) { return operator=(QChar(rc)); } inline QCharRef &operator=(uint rc) { return operator=(QChar(rc)); } inline QCharRef &operator=(int rc) { return operator=(QChar(rc)); } // each function... inline bool isNull() const { return QChar(*this).isNull(); } inline bool isPrint() const { return QChar(*this).isPrint(); } inline bool isPunct() const { return QChar(*this).isPunct(); } inline bool isSpace() const { return QChar(*this).isSpace(); } inline bool isMark() const { return QChar(*this).isMark(); } inline bool isLetter() const { return QChar(*this).isLetter(); } inline bool isNumber() const { return QChar(*this).isNumber(); } inline bool isLetterOrNumber() { return QChar(*this).isLetterOrNumber(); } inline bool isDigit() const { return QChar(*this).isDigit(); } inline bool isLower() const { return QChar(*this).isLower(); } inline bool isUpper() const { return QChar(*this).isUpper(); } inline bool isTitleCase() const { return QChar(*this).isTitleCase(); } inline int digitValue() const { return QChar(*this).digitValue(); } QChar toLower() const { return QChar(*this).toLower(); } QChar toUpper() const { return QChar(*this).toUpper(); } QChar toTitleCase () const { return QChar(*this).toTitleCase(); } QChar::Category category() const { return QChar(*this).category(); } QChar::Direction direction() const { return QChar(*this).direction(); } QChar::Joining joining() const { return QChar(*this).joining(); } bool hasMirrored() const { return QChar(*this).hasMirrored(); } QChar mirroredChar() const { return QChar(*this).mirroredChar(); } QString decomposition() const { return QChar(*this).decomposition(); } QChar::Decomposition decompositionTag() const { return QChar(*this).decompositionTag(); } uchar combiningClass() const { return QChar(*this).combiningClass(); } QChar::UnicodeVersion unicodeVersion() const { return QChar(*this).unicodeVersion(); } inline uchar cell() const { return QChar(*this).cell(); } inline uchar row() const { return QChar(*this).row(); } inline void setCell(uchar cell); inline void setRow(uchar row); #ifdef Q_COMPILER_MANGLES_RETURN_TYPE const char toAscii() const { return QChar(*this).toAscii(); } const char toLatin1() const { return QChar(*this).toLatin1(); } const ushort unicode() const { return QChar(*this).unicode(); } #else char toAscii() const { return QChar(*this).toAscii(); } char toLatin1() const { return QChar(*this).toLatin1(); } ushort unicode() const { return QChar(*this).unicode(); } #endif ushort& unicode() { return s.data()[i].unicode(); } #ifdef QT3_SUPPORT inline QT3_SUPPORT bool mirrored() const { return hasMirrored(); } inline QT3_SUPPORT QChar lower() const { return QChar(*this).toLower(); } inline QT3_SUPPORT QChar upper() const { return QChar(*this).toUpper(); } #ifdef Q_COMPILER_MANGLES_RETURN_TYPE const QT3_SUPPORT char latin1() const { return QChar(*this).toLatin1(); } const QT3_SUPPORT char ascii() const { return QChar(*this).toAscii(); } #else QT3_SUPPORT char latin1() const { return QChar(*this).toLatin1(); } QT3_SUPPORT char ascii() const { return QChar(*this).toAscii(); } #endif #endif }; inline void QCharRef::setRow(uchar arow) { QChar(*this).setRow(arow); } inline void QCharRef::setCell(uchar acell) { QChar(*this).setCell(acell); } inline QString::QString() : d(&shared_null) { d->ref.ref(); } inline QString::~QString() { if (!d->ref.deref()) free(d); } inline void QString::reserve(int asize) { if (d->ref != 1 || asize > d->alloc) realloc(asize); d->capacity = 1;} inline QString &QString::setUtf16(const ushort *autf16, int asize) { return setUnicode(reinterpret_cast(autf16), asize); } inline QCharRef QString::operator[](int i) { Q_ASSERT(i >= 0); return QCharRef(*this, i); } inline QCharRef QString::operator[](uint i) { return QCharRef(*this, i); } inline QString::iterator QString::begin() { detach(); return reinterpret_cast(d->data); } inline QString::const_iterator QString::begin() const { return reinterpret_cast(d->data); } inline QString::const_iterator QString::constBegin() const { return reinterpret_cast(d->data); } inline QString::iterator QString::end() { detach(); return reinterpret_cast(d->data + d->size); } inline QString::const_iterator QString::end() const { return reinterpret_cast(d->data + d->size); } inline QString::const_iterator QString::constEnd() const { return reinterpret_cast(d->data + d->size); } inline QBool QString::contains(const QString &s, Qt::CaseSensitivity cs) const { return QBool(indexOf(s, 0, cs) != -1); } inline QBool QString::contains(QChar c, Qt::CaseSensitivity cs) const { return QBool(indexOf(c, 0, cs) != -1); } inline bool operator==(QString::Null, QString::Null) { return true; } inline bool operator==(QString::Null, const QString &s) { return s.isNull(); } inline bool operator==(const QString &s, QString::Null) { return s.isNull(); } inline bool operator!=(QString::Null, QString::Null) { return false; } inline bool operator!=(QString::Null, const QString &s) { return !s.isNull(); } inline bool operator!=(const QString &s, QString::Null) { return !s.isNull(); } #ifndef QT_NO_CAST_FROM_ASCII inline bool qStringComparisonHelper(const QString &s1, const char *s2) { # ifndef QT_NO_TEXTCODEC if (QString::codecForCStrings) return (s1 == QString::fromAscii(s2)); # endif return (s1 == QLatin1String(s2)); } inline bool QString::operator==(const char *s) const { return qStringComparisonHelper(*this, s); } inline bool QString::operator!=(const char *s) const { return !qStringComparisonHelper(*this, s); } inline bool QString::operator<(const char *s) const { return *this < QString::fromAscii(s); } inline bool QString::operator>(const char *s) const { return *this > QString::fromAscii(s); } inline bool QString::operator<=(const char *s) const { return *this <= QString::fromAscii(s); } inline bool QString::operator>=(const char *s) const { return *this >= QString::fromAscii(s); } inline QT_ASCII_CAST_WARN bool operator==(const char *s1, const QString &s2) { return qStringComparisonHelper(s2, s1); } inline QT_ASCII_CAST_WARN bool operator!=(const char *s1, const QString &s2) { return !qStringComparisonHelper(s2, s1); } inline QT_ASCII_CAST_WARN bool operator<(const char *s1, const QString &s2) { return (QString::fromAscii(s1) < s2); } inline QT_ASCII_CAST_WARN bool operator>(const char *s1, const QString &s2) { return (QString::fromAscii(s1) > s2); } inline QT_ASCII_CAST_WARN bool operator<=(const char *s1, const QString &s2) { return (QString::fromAscii(s1) <= s2); } inline QT_ASCII_CAST_WARN bool operator>=(const char *s1, const QString &s2) { return (QString::fromAscii(s1) >= s2); } inline QT_ASCII_CAST_WARN bool operator==(const char *s1, const QLatin1String &s2) { return QString::fromAscii(s1) == s2; } inline QT_ASCII_CAST_WARN bool operator!=(const char *s1, const QLatin1String &s2) { return QString::fromAscii(s1) != s2; } inline QT_ASCII_CAST_WARN bool operator<(const char *s1, const QLatin1String &s2) { return (QString::fromAscii(s1) < s2); } inline QT_ASCII_CAST_WARN bool operator>(const char *s1, const QLatin1String &s2) { return (QString::fromAscii(s1) > s2); } inline QT_ASCII_CAST_WARN bool operator<=(const char *s1, const QLatin1String &s2) { return (QString::fromAscii(s1) <= s2); } inline QT_ASCII_CAST_WARN bool operator>=(const char *s1, const QLatin1String &s2) { return (QString::fromAscii(s1) >= s2); } inline bool operator==(const QLatin1String &s1, const QLatin1String &s2) { return (qstrcmp(s1.latin1(), s2.latin1()) == 0); } inline bool operator!=(const QLatin1String &s1, const QLatin1String &s2) { return (qstrcmp(s1.latin1(), s2.latin1()) != 0); } inline bool operator<(const QLatin1String &s1, const QLatin1String &s2) { return (qstrcmp(s1.latin1(), s2.latin1()) < 0); } inline bool operator<=(const QLatin1String &s1, const QLatin1String &s2) { return (qstrcmp(s1.latin1(), s2.latin1()) <= 0); } inline bool operator>(const QLatin1String &s1, const QLatin1String &s2) { return (qstrcmp(s1.latin1(), s2.latin1()) > 0); } inline bool operator>=(const QLatin1String &s1, const QLatin1String &s2) { return (qstrcmp(s1.latin1(), s2.latin1()) >= 0); } inline bool QString::operator==(const QByteArray &s) const { return qStringComparisonHelper(*this, s.constData()); } inline bool QString::operator!=(const QByteArray &s) const { return !qStringComparisonHelper(*this, s.constData()); } inline bool QByteArray::operator==(const QString &s) const { return qStringComparisonHelper(s, constData()); } inline bool QByteArray::operator!=(const QString &s) const { return !qStringComparisonHelper(s, constData()); } inline bool QByteArray::operator<(const QString &s) const { return QString::fromAscii(constData(), size()) < s; } inline bool QByteArray::operator>(const QString &s) const { return QString::fromAscii(constData(), size()) > s; } inline bool QByteArray::operator<=(const QString &s) const { return QString::fromAscii(constData(), size()) <= s; } inline bool QByteArray::operator>=(const QString &s) const { return QString::fromAscii(constData(), size()) >= s; } #endif // QT_NO_CAST_FROM_ASCII #ifndef QT_NO_CAST_TO_ASCII inline QByteArray &QByteArray::append(const QString &s) { return append(s.toAscii()); } inline QByteArray &QByteArray::insert(int i, const QString &s) { return insert(i, s.toAscii()); } inline QByteArray &QByteArray::replace(char c, const QString &after) { return replace(c, after.toAscii()); } inline QByteArray &QByteArray::replace(const QString &before, const char *after) { return replace(before.toAscii(), after); } inline QByteArray &QByteArray::replace(const QString &before, const QByteArray &after) { return replace(before.toAscii(), after); } inline QByteArray &QByteArray::operator+=(const QString &s) { return operator+=(s.toAscii()); } inline int QByteArray::indexOf(const QString &s, int from) const { return indexOf(s.toAscii(), from); } inline int QByteArray::lastIndexOf(const QString &s, int from) const { return lastIndexOf(s.toAscii(), from); } # ifdef QT3_SUPPORT inline int QByteArray::find(const QString &s, int from) const { return indexOf(s.toAscii(), from); } inline int QByteArray::findRev(const QString &s, int from) const { return lastIndexOf(s.toAscii(), from); } # endif // QT3_SUPPORT #endif // QT_NO_CAST_TO_ASCII #ifndef QT_USE_FAST_OPERATOR_PLUS # ifndef QT_USE_FAST_CONCATENATION inline const QString operator+(const QString &s1, const QString &s2) { QString t(s1); t += s2; return t; } inline const QString operator+(const QString &s1, QChar s2) { QString t(s1); t += s2; return t; } inline const QString operator+(QChar s1, const QString &s2) { QString t(s1); t += s2; return t; } # ifndef QT_NO_CAST_FROM_ASCII inline QT_ASCII_CAST_WARN const QString operator+(const QString &s1, const char *s2) { QString t(s1); t += QString::fromAscii(s2); return t; } inline QT_ASCII_CAST_WARN const QString operator+(const char *s1, const QString &s2) { QString t = QString::fromAscii(s1); t += s2; return t; } inline QT_ASCII_CAST_WARN const QString operator+(char c, const QString &s) { QString t = s; t.prepend(QChar::fromAscii(c)); return t; } inline QT_ASCII_CAST_WARN const QString operator+(const QString &s, char c) { QString t = s; t += QChar::fromAscii(c); return t; } inline QT_ASCII_CAST_WARN const QString operator+(const QByteArray &ba, const QString &s) { QString t = QString::fromAscii(ba.constData(), qstrnlen(ba.constData(), ba.size())); t += s; return t; } inline QT_ASCII_CAST_WARN const QString operator+(const QString &s, const QByteArray &ba) { QString t(s); t += QString::fromAscii(ba.constData(), qstrnlen(ba.constData(), ba.size())); return t; } # endif // QT_NO_CAST_FROM_ASCII # endif // QT_USE_FAST_CONCATENATION #endif // QT_USE_FAST_OPERATOR_PLUS #ifndef TQT_NO_STL inline std::string QString::toStdString() const { const QByteArray asc = toAscii(); return std::string(asc.constData(), asc.length()); } inline QString QString::fromStdString(const std::string &s) { return fromAscii(s.data(), int(s.size())); } # ifndef TQT_NO_STL_WCHAR inline QStdWString QString::toStdWString() const { QStdWString str; str.resize(length()); #if defined(_MSC_VER) && _MSC_VER >= 1400 // VS2005 crashes if the string is empty if (!length()) return str; #endif str.resize(toWCharArray(&(*str.begin()))); return str; } inline QString QString::fromStdWString(const QStdWString &s) { return fromWCharArray(s.data(), int(s.size())); } # endif #endif #ifdef QT3_SUPPORT inline QChar &QString::ref(uint i) { if (int(i) > d->size || d->ref != 1) resize(qMax(int(i), d->size)); return reinterpret_cast(d->data[i]); } #endif #if !defined(QT_NO_DATASTREAM) || (defined(QT_BOOTSTRAPPED) && !defined(QT_BUILD_QMAKE)) Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QString &); Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QString &); #endif #ifdef QT3_SUPPORT class QConstString : public QString { public: inline QT3_SUPPORT_CONSTRUCTOR QConstString(const QChar *aUnicode, int aSize) :QString(aUnicode, aSize){} // cannot use fromRawData() due to changed semantics inline QT3_SUPPORT const QString &string() const { return *this; } }; #endif Q_DECLARE_TYPEINFO(QString, Q_MOVABLE_TYPE); Q_DECLARE_SHARED(QString) Q_DECLARE_OPERATORS_FOR_FLAGS(QString::SectionFlags) #if defined(Q_OS_WIN32) || defined(Q_OS_WINCE) extern Q_CORE_EXPORT QByteArray qt_winQString2MB(const QString& s, int len=-1); extern Q_CORE_EXPORT QByteArray qt_winQString2MB(const QChar *ch, int len); extern Q_CORE_EXPORT QString qt_winMB2QString(const char* mb, int len=-1); #endif class Q_CORE_EXPORT QStringRef { const QString *m_string; int m_position; int m_size; public: inline QStringRef():m_string(0), m_position(0), m_size(0){} inline QStringRef(const QString *string, int position, int size); inline QStringRef(const QString *string); inline QStringRef(const QStringRef &other) :m_string(other.m_string), m_position(other.m_position), m_size(other.m_size) {} inline ~QStringRef(){} inline const QString *string() const { return m_string; } inline int position() const { return m_position; } inline int size() const { return m_size; } inline int count() const { return m_size; } inline int length() const { return m_size; } inline QStringRef &operator=(const QStringRef &other) { m_string = other.m_string; m_position = other.m_position; m_size = other.m_size; return *this; } inline QStringRef &operator=(const QString *string); inline const QChar *unicode() const { if (!m_string) return reinterpret_cast(QString::shared_null.data); return m_string->unicode() + m_position; } inline const QChar *data() const { return unicode(); } inline const QChar *constData() const { return unicode(); } inline void clear() { m_string = 0; m_position = m_size = 0; } QString toString() const; inline bool isEmpty() const { return m_size == 0; } inline bool isNull() const { return m_string == 0 || m_string->isNull(); } QStringRef appendTo(QString *string) const; inline const QChar at(int i) const { Q_ASSERT(i >= 0 && i < size()); return m_string->at(i + m_position); } int compare(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; int compare(const QStringRef &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; int compare(QLatin1String s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; static int compare(const QStringRef &s1, const QString &s2, Qt::CaseSensitivity = Qt::CaseSensitive); static int compare(const QStringRef &s1, const QStringRef &s2, Qt::CaseSensitivity = Qt::CaseSensitive); static int compare(const QStringRef &s1, QLatin1String s2, Qt::CaseSensitivity cs = Qt::CaseSensitive); int localeAwareCompare(const QString &s) const; int localeAwareCompare(const QStringRef &s) const; static int localeAwareCompare(const QStringRef &s1, const QString &s2); static int localeAwareCompare(const QStringRef &s1, const QStringRef &s2); }; inline QStringRef &QStringRef::operator=(const QString *aString) { m_string = aString; m_position = 0; m_size = aString?aString->size():0; return *this; } inline QStringRef::QStringRef(const QString *aString, int aPosition, int aSize) :m_string(aString), m_position(aPosition), m_size(aSize){} inline QStringRef::QStringRef(const QString *aString) :m_string(aString), m_position(0), m_size(aString?aString->size() : 0){} Q_CORE_EXPORT bool operator==(const QStringRef &s1,const QStringRef &s2); inline bool operator!=(const QStringRef &s1,const QStringRef &s2) { return !(s1 == s2); } Q_CORE_EXPORT bool operator==(const QString &s1,const QStringRef &s2); inline bool operator!=(const QString &s1,const QStringRef &s2) { return !(s1 == s2); } inline bool operator==(const QStringRef &s1,const QString &s2) { return s2 == s1; } inline bool operator!=(const QStringRef &s1,const QString &s2) { return s2 != s1; } Q_CORE_EXPORT bool operator==(const QLatin1String &s1, const QStringRef &s2); inline bool operator!=(const QLatin1String &s1,const QStringRef &s2) { return !(s1 == s2); } inline bool operator==(const QStringRef &s1,const QLatin1String &s2) { return s2 == s1; } inline bool operator!=(const QStringRef &s1,const QLatin1String &s2) { return s2 != s1; } Q_CORE_EXPORT bool operator<(const QStringRef &s1,const QStringRef &s2); inline bool operator>(const QStringRef &s1, const QStringRef &s2) { return s2 < s1; } inline bool operator<=(const QStringRef &s1, const QStringRef &s2) { return !(s1 > s2); } inline bool operator>=(const QStringRef &s1, const QStringRef &s2) { return !(s1 < s2); } inline bool qStringComparisonHelper(const QStringRef &s1, const char *s2) { # ifndef QT_NO_TEXTCODEC if (QString::codecForCStrings) return (s1 == QString::fromAscii(s2)); # endif return (s1 == QLatin1String(s2)); } inline QT_ASCII_CAST_WARN bool operator==(const char *s1, const QStringRef &s2) { return qStringComparisonHelper(s2, s1); } inline QT_ASCII_CAST_WARN bool operator==(const QStringRef &s1, const char *s2) { return qStringComparisonHelper(s1, s2); } inline QT_ASCII_CAST_WARN bool operator!=(const char *s1, const QStringRef &s2) { return !qStringComparisonHelper(s2, s1); } inline QT_ASCII_CAST_WARN bool operator!=(const QStringRef &s1, const char *s2) { return !qStringComparisonHelper(s1, s2); } inline int QString::compare(const QStringRef &s, Qt::CaseSensitivity cs) const { return QString::compare_helper(constData(), length(), s.constData(), s.length(), cs); } inline int QString::compare(const QString &s1, const QStringRef &s2, Qt::CaseSensitivity cs) { return QString::compare_helper(s1.constData(), s1.length(), s2.constData(), s2.length(), cs); } inline int QStringRef::compare(const QString &s, Qt::CaseSensitivity cs) const { return QString::compare_helper(constData(), length(), s.constData(), s.length(), cs); } inline int QStringRef::compare(const QStringRef &s, Qt::CaseSensitivity cs) const { return QString::compare_helper(constData(), length(), s.constData(), s.length(), cs); } inline int QStringRef::compare(QLatin1String s, Qt::CaseSensitivity cs) const { return QString::compare_helper(constData(), length(), s, cs); } inline int QStringRef::compare(const QStringRef &s1, const QString &s2, Qt::CaseSensitivity cs) { return QString::compare_helper(s1.constData(), s1.length(), s2.constData(), s2.length(), cs); } inline int QStringRef::compare(const QStringRef &s1, const QStringRef &s2, Qt::CaseSensitivity cs) { return QString::compare_helper(s1.constData(), s1.length(), s2.constData(), s2.length(), cs); } inline int QStringRef::compare(const QStringRef &s1, QLatin1String s2, Qt::CaseSensitivity cs) { return QString::compare_helper(s1.constData(), s1.length(), s2, cs); } inline int QString::localeAwareCompare(const QStringRef &s) const { return localeAwareCompare_helper(constData(), length(), s.constData(), s.length()); } inline int QString::localeAwareCompare(const QString& s1, const QStringRef& s2) { return localeAwareCompare_helper(s1.constData(), s1.length(), s2.constData(), s2.length()); } inline int QStringRef::localeAwareCompare(const QString &s) const { return QString::localeAwareCompare_helper(constData(), length(), s.constData(), s.length()); } inline int QStringRef::localeAwareCompare(const QStringRef &s) const { return QString::localeAwareCompare_helper(constData(), length(), s.constData(), s.length()); } inline int QStringRef::localeAwareCompare(const QStringRef &s1, const QString &s2) { return QString::localeAwareCompare_helper(s1.constData(), s1.length(), s2.constData(), s2.length()); } inline int QStringRef::localeAwareCompare(const QStringRef &s1, const QStringRef &s2) { return QString::localeAwareCompare_helper(s1.constData(), s1.length(), s2.constData(), s2.length()); } QT_END_NAMESPACE QT_END_HEADER #ifdef QT_USE_FAST_CONCATENATION #include #endif #endif // QSTRING_H