qstring.h
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtCore module of the Qt Toolkit.
- **
- ** 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 General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 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 GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
- **
- ** Qt for Windows(R) Licensees
- ** As a special exception, Nokia, as the sole copyright holder for Qt
- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
- ** right for the Qt/Eclipse Integration to link to functionality
- ** provided by Qt Designer and its related libraries.
- **
- ** If you are unsure which license is appropriate for your use, please
- ** contact the sales department at qt-sales@nokia.com.
- **
- ****************************************************************************/
- #ifndef QSTRING_H
- #define QSTRING_H
- #include <QtCore/qchar.h>
- #include <QtCore/qbytearray.h>
- #include <QtCore/qatomic.h>
- #include <QtCore/qnamespace.h>
- #ifdef QT_INCLUDE_COMPAT
- #include <Qt3Support/q3cstring.h>
- #endif
- #ifndef QT_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 <string>
- # pragma warning (pop)
- # else
- # include <string>
- # endif
- # ifndef QT_NO_STL_WCHAR
- // workaround for some headers not typedef'ing std::wstring
- typedef std::basic_string<wchar_t> QStdWString;
- # endif // QT_NO_STL_WCHAR
- #endif // QT_NO_STL
- #include <stdarg.h>
- #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 <typename T> 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);
- int capacity() const;
- inline void reserve(int size);
- inline void squeeze() { if (d->size < d->alloc) 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);
- 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 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;
- 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;
- #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] = ' ';
- 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(QChar c, const QString &after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
- QString &replace(const QString &before, const QString &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;
- 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<uint> 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 localeAwareCompare(const QString& s) const;
- static int localeAwareCompare(const QString& s1, const QString& s2)
- { return s1.localeAwareCompare(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 QT_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 QT_NO_STL_WCHAR
- static inline QString fromStdWString(const QStdWString &s);
- inline QStdWString toStdWString() const;
- # endif // QT_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); }
- #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; }
- 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 Data *fromLatin1_helper(const char *str, int size = -1);
- static Data *fromAscii_helper(const char *str, int size = -1);
- friend class QCharRef;
- friend class QTextCodec;
- friend class QStringRef;
- 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<const QChar*>(d->data); }
- inline const QChar *QString::data() const
- { return reinterpret_cast<const QChar*>(d->data); }
- inline QChar *QString::data()
- { detach(); return reinterpret_cast<QChar*>(d->data); }
- inline const QChar *QString::constData() const
- { return reinterpret_cast<const QChar*>(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 (s.d->ref != 1 || i >= s.d->size) s.expand(i);
- 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<const QChar *>(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<QChar*>(d->data); }
- inline QString::const_iterator QString::begin() const
- { return reinterpret_cast<const QChar*>(d->data); }
- inline QString::const_iterator QString::constBegin() const
- { return reinterpret_cast<const QChar*>(d->data); }
- inline QString::iterator QString::end()
- { detach(); return reinterpret_cast<QChar*>(d->data + d->size); }
- inline QString::const_iterator QString::end() const
- { return reinterpret_cast<const QChar*>(d->data + d->size); }
- inline QString::const_iterator QString::constEnd() const
- { return reinterpret_cast<const QChar*>(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
- 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
- #ifndef QT_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 QT_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<QChar&>(d->data[i]);
- }
- #endif
- #ifndef QT_NO_DATASTREAM
- 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<const QChar *>(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); }
- };
- 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); }
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QSTRING_H