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1248 lines
58 KiB
1248 lines
58 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
|
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QSTRING_H
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#define QSTRING_H
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#include <QtCore/qchar.h>
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#include <QtCore/qbytearray.h>
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#include <QtCore/qatomic.h>
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#include <QtCore/qnamespace.h>
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#ifdef TQT_INCLUDE_COMPAT
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#include <Qt3Support/q3cstring.h>
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#endif
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#ifndef TQT_NO_STL
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# if defined (Q_CC_MSVC_NET) && _MSC_VER < 1310 // Avoids nasty warning for xlocale, line 450
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# pragma warning (push)
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# pragma warning (disable : 4189)
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# include <string>
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# pragma warning (pop)
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# else
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# include <string>
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# endif
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# ifndef TQT_NO_STL_WCHAR
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// workaround for some headers not typedef'ing std::wstring
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typedef std::basic_string<wchar_t> QStdWString;
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# endif // TQT_NO_STL_WCHAR
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#endif // TQT_NO_STL
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#include <stdarg.h>
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#ifdef truncate
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#error qstring.h must be included before any header file that defines truncate
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#endif
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Core)
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class QCharRef;
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class QRegExp;
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class QStringList;
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class QTextCodec;
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class QLatin1String;
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class QStringRef;
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template <typename T> class QVector;
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class Q_CORE_EXPORT QString
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{
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public:
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inline QString();
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QString(const QChar *unicode, int size);
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QString(QChar c);
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QString(int size, QChar c);
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inline QString(const QLatin1String &latin1);
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inline QString(const QString &);
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inline ~QString();
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QString &operator=(QChar c);
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QString &operator=(const QString &);
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inline QString &operator=(const QLatin1String &);
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inline int size() const { return d->size; }
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inline int count() const { return d->size; }
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inline int length() const;
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inline bool isEmpty() const;
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void resize(int size);
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QString &fill(QChar c, int size = -1);
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void truncate(int pos);
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void chop(int n);
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operator bool () const;
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int capacity() const;
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inline void reserve(int size);
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inline void squeeze() { if (d->size < d->alloc || d->ref != 1) realloc(); d->capacity = 0;}
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inline const QChar *unicode() const;
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inline QChar *data();
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inline const QChar *data() const;
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inline const QChar *constData() const;
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inline void detach();
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inline bool isDetached() const;
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void clear();
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inline const QChar at(int i) const;
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const QChar operator[](int i) const;
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QCharRef operator[](int i);
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const QChar operator[](uint i) const;
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QCharRef operator[](uint i);
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QString arg(qlonglong a, int fieldwidth=0, int base=10,
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const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
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QString arg(qulonglong a, int fieldwidth=0, int base=10,
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const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
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QString arg(long a, int fieldwidth=0, int base=10,
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const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
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QString arg(ulong a, int fieldwidth=0, int base=10,
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const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
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QString arg(int a, int fieldWidth = 0, int base = 10,
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const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
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QString arg(uint a, int fieldWidth = 0, int base = 10,
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const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
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QString arg(short a, int fieldWidth = 0, int base = 10,
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const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
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QString arg(ushort a, int fieldWidth = 0, int base = 10,
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const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
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QString arg(double a, int fieldWidth = 0, char fmt = 'g', int prec = -1,
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const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
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QString arg(char a, int fieldWidth = 0,
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const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
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QString arg(QChar a, int fieldWidth = 0,
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const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
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QString arg(const QString &a, int fieldWidth = 0,
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const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
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QString arg(const QString &a1, const QString &a2) const Q_REQUIRED_RESULT;
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QString arg(const QString &a1, const QString &a2, const QString &a3) const Q_REQUIRED_RESULT;
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QString arg(const QString &a1, const QString &a2, const QString &a3,
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const QString &a4) const Q_REQUIRED_RESULT;
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QString arg(const QString &a1, const QString &a2, const QString &a3,
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const QString &a4, const QString &a5) const Q_REQUIRED_RESULT;
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QString arg(const QString &a1, const QString &a2, const QString &a3,
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const QString &a4, const QString &a5, const QString &a6) const Q_REQUIRED_RESULT;
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QString arg(const QString &a1, const QString &a2, const QString &a3,
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const QString &a4, const QString &a5, const QString &a6,
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const QString &a7) const Q_REQUIRED_RESULT;
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QString arg(const QString &a1, const QString &a2, const QString &a3,
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const QString &a4, const QString &a5, const QString &a6,
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const QString &a7, const QString &a8) const Q_REQUIRED_RESULT;
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QString arg(const QString &a1, const QString &a2, const QString &a3,
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const QString &a4, const QString &a5, const QString &a6,
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const QString &a7, const QString &a8, const QString &a9) const Q_REQUIRED_RESULT;
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QString &vsprintf(const char *format, va_list ap)
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#if defined(Q_CC_GNU) && !defined(__INSURE__)
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__attribute__ ((format (printf, 2, 0)))
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#endif
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;
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QString &sprintf(const char *format, ...)
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#if defined(Q_CC_GNU) && !defined(__INSURE__)
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__attribute__ ((format (printf, 2, 3)))
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#endif
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;
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int indexOf(QChar c, int from = 0, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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int indexOf(const QString &s, int from = 0, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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int indexOf(const QLatin1String &s, int from = 0, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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int lastIndexOf(QChar c, int from = -1, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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int lastIndexOf(const QString &s, int from = -1, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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int lastIndexOf(const QLatin1String &s, int from = -1, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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inline QBool contains(QChar c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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inline QBool contains(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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int count(QChar c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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int count(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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#ifndef QT_NO_REGEXP
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int indexOf(const QRegExp &, int from = 0) const;
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int lastIndexOf(const QRegExp &, int from = -1) const;
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inline QBool contains(const QRegExp &rx) const { return QBool(indexOf(rx) != -1); }
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int count(const QRegExp &) const;
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int indexOf(QRegExp &, int from = 0) const;
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int lastIndexOf(QRegExp &, int from = -1) const;
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inline QBool contains(QRegExp &rx) const { return QBool(indexOf(rx) != -1); }
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#endif
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enum SectionFlag {
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SectionDefault = 0x00,
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SectionSkipEmpty = 0x01,
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SectionIncludeLeadingSep = 0x02,
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SectionIncludeTrailingSep = 0x04,
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SectionCaseInsensitiveSeps = 0x08
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};
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Q_DECLARE_FLAGS(SectionFlags, SectionFlag)
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QString section(QChar sep, int start, int end = -1, SectionFlags flags = SectionDefault) const;
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QString section(const QString &in_sep, int start, int end = -1, SectionFlags flags = SectionDefault) const;
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#ifndef QT_NO_REGEXP
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QString section(const QRegExp ®, int start, int end = -1, SectionFlags flags = SectionDefault) const;
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#endif
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QString left(int n) const Q_REQUIRED_RESULT;
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QString right(int n) const Q_REQUIRED_RESULT;
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QString mid(int position, int n = -1) const Q_REQUIRED_RESULT;
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QStringRef leftRef(int n) const Q_REQUIRED_RESULT;
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QStringRef rightRef(int n) const Q_REQUIRED_RESULT;
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QStringRef midRef(int position, int n = -1) const Q_REQUIRED_RESULT;
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bool startsWith(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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bool startsWith(const QLatin1String &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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bool startsWith(const QChar &c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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bool endsWith(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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bool endsWith(const QLatin1String &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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bool endsWith(const QChar &c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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QString leftJustified(int width, QChar fill = QLatin1Char(' '), bool trunc = false) const Q_REQUIRED_RESULT;
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QString rightJustified(int width, QChar fill = QLatin1Char(' '), bool trunc = false) const Q_REQUIRED_RESULT;
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QString toLower() const Q_REQUIRED_RESULT;
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QString toUpper() const Q_REQUIRED_RESULT;
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QString toCaseFolded() const Q_REQUIRED_RESULT;
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QString trimmed() const Q_REQUIRED_RESULT;
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QString simplified() const Q_REQUIRED_RESULT;
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QString &insert(int i, QChar c);
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QString &insert(int i, const QChar *uc, int len);
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inline QString &insert(int i, const QString &s) { return insert(i, s.constData(), s.length()); }
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QString &insert(int i, const QLatin1String &s);
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QString &append(QChar c);
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QString &append(const QString &s);
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QString &append(const QStringRef &s);
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QString &append(const QLatin1String &s);
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inline QString &prepend(QChar c) { return insert(0, c); }
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inline QString &prepend(const QString &s) { return insert(0, s); }
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inline QString &prepend(const QLatin1String &s) { return insert(0, s); }
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inline QString &operator+=(QChar c) {
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if (d->ref != 1 || d->size + 1 > d->alloc)
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realloc(grow(d->size + 1));
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d->data[d->size++] = c.unicode();
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d->data[d->size] = '\0';
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return *this;
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}
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inline QString &operator+=(QChar::SpecialCharacter c) { return append(QChar(c)); }
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inline QString &operator+=(const QString &s) { return append(s); }
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inline QString &operator+=(const QStringRef &s) { return append(s); }
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inline QString &operator+=(const QLatin1String &s) { return append(s); }
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QString &remove(int i, int len);
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QString &remove(QChar c, Qt::CaseSensitivity cs = Qt::CaseSensitive);
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QString &remove(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive);
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QString &replace(int i, int len, QChar after);
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QString &replace(int i, int len, const QChar *s, int slen);
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QString &replace(int i, int len, const QString &after);
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QString &replace(QChar before, QChar after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
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QString &replace(const QChar *before, int blen, const QChar *after, int alen, Qt::CaseSensitivity cs = Qt::CaseSensitive);
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QString &replace(const QLatin1String &before, const QLatin1String &after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
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QString &replace(const QLatin1String &before, const QString &after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
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QString &replace(const QString &before, const QLatin1String &after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
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QString &replace(const QString &before, const QString &after,
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Qt::CaseSensitivity cs = Qt::CaseSensitive);
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QString &replace(QChar c, const QString &after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
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QString &replace(QChar c, const QLatin1String &after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
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#ifndef QT_NO_REGEXP
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QString &replace(const QRegExp &rx, const QString &after);
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inline QString &remove(const QRegExp &rx)
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{ return replace(rx, QString()); }
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#endif
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enum SplitBehavior { KeepEmptyParts, SkipEmptyParts };
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QStringList split(const QString &sep, SplitBehavior behavior = KeepEmptyParts,
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Qt::CaseSensitivity cs = Qt::CaseSensitive) const Q_REQUIRED_RESULT;
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QStringList split(const QChar &sep, SplitBehavior behavior = KeepEmptyParts,
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Qt::CaseSensitivity cs = Qt::CaseSensitive) const Q_REQUIRED_RESULT;
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#ifndef QT_NO_REGEXP
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QStringList split(const QRegExp &sep, SplitBehavior behavior = KeepEmptyParts) const Q_REQUIRED_RESULT;
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#endif
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enum NormalizationForm {
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NormalizationForm_D,
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NormalizationForm_C,
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NormalizationForm_KD,
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NormalizationForm_KC
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};
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QString normalized(NormalizationForm mode) const Q_REQUIRED_RESULT;
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QString normalized(NormalizationForm mode, QChar::UnicodeVersion version) const Q_REQUIRED_RESULT;
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QString repeated(int times) const;
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const ushort *utf16() const;
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QByteArray toAscii() const Q_REQUIRED_RESULT;
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QByteArray toLatin1() const Q_REQUIRED_RESULT;
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QByteArray toUtf8() const Q_REQUIRED_RESULT;
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QByteArray toLocal8Bit() const Q_REQUIRED_RESULT;
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QVector<uint> toUcs4() const Q_REQUIRED_RESULT;
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static QString fromAscii(const char *, int size = -1);
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static QString fromLatin1(const char *, int size = -1);
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static QString fromUtf8(const char *, int size = -1);
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static QString fromLocal8Bit(const char *, int size = -1);
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static QString fromUtf16(const ushort *, int size = -1);
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static QString fromUcs4(const uint *, int size = -1);
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static QString fromRawData(const QChar *, int size);
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int toWCharArray(wchar_t *array) const;
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static QString fromWCharArray(const wchar_t *, int size = -1);
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QString &setUnicode(const QChar *unicode, int size);
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inline QString &setUtf16(const ushort *utf16, int size);
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// ### Qt 5: merge these two functions
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int compare(const QString &s) const;
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int compare(const QString &s, Qt::CaseSensitivity cs) const;
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int compare(const QLatin1String &other, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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// ### Qt 5: merge these two functions
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static inline int compare(const QString &s1, const QString &s2)
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|
{ return s1.compare(s2); }
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static inline int compare(const QString &s1, const QString &s2, Qt::CaseSensitivity cs)
|
|
{ return s1.compare(s2, cs); }
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|
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static inline int compare(const QString& s1, const QLatin1String &s2,
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Qt::CaseSensitivity cs = Qt::CaseSensitive)
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{ return s1.compare(s2, cs); }
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static inline int compare(const QLatin1String& s1, const QString &s2,
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Qt::CaseSensitivity cs = Qt::CaseSensitive)
|
|
{ return -s2.compare(s1, cs); }
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|
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int compare(const QStringRef &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
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static int compare(const QString &s1, const QStringRef &s2,
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Qt::CaseSensitivity = Qt::CaseSensitive);
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int localeAwareCompare(const QString& s) const;
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static int localeAwareCompare(const QString& s1, const QString& s2)
|
|
{ return s1.localeAwareCompare(s2); }
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int localeAwareCompare(const QStringRef &s) const;
|
|
static int localeAwareCompare(const QString& s1, const QStringRef& s2);
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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;
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|
double toDouble(bool *ok=0) const;
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QString &setNum(short, int base=10);
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QString &setNum(ushort, int base=10);
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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);
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|
QString &setNum(qulonglong, int base=10);
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|
QString &setNum(float, char f='g', int prec=6);
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|
QString &setNum(double, char f='g', int prec=6);
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|
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static QString number(int, int base=10);
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|
static QString number(uint, int base=10);
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|
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);
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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<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 (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<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
|
|
|
|
#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<QChar&>(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<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); }
|
|
|
|
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)
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{ m_string = aString; m_position = 0; m_size = aString?aString->size():0; return *this; }
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inline QStringRef::QStringRef(const QString *aString, int aPosition, int aSize)
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:m_string(aString), m_position(aPosition), m_size(aSize){}
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inline QStringRef::QStringRef(const QString *aString)
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:m_string(aString), m_position(0), m_size(aString?aString->size() : 0){}
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Q_CORE_EXPORT bool operator==(const QStringRef &s1,const QStringRef &s2);
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inline bool operator!=(const QStringRef &s1,const QStringRef &s2)
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{ return !(s1 == s2); }
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Q_CORE_EXPORT bool operator==(const QString &s1,const QStringRef &s2);
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inline bool operator!=(const QString &s1,const QStringRef &s2)
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{ return !(s1 == s2); }
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inline bool operator==(const QStringRef &s1,const QString &s2)
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{ return s2 == s1; }
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inline bool operator!=(const QStringRef &s1,const QString &s2)
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{ return s2 != s1; }
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Q_CORE_EXPORT bool operator==(const QLatin1String &s1, const QStringRef &s2);
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inline bool operator!=(const QLatin1String &s1,const QStringRef &s2)
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{ return !(s1 == s2); }
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inline bool operator==(const QStringRef &s1,const QLatin1String &s2)
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{ return s2 == s1; }
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inline bool operator!=(const QStringRef &s1,const QLatin1String &s2)
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{ return s2 != s1; }
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Q_CORE_EXPORT bool operator<(const QStringRef &s1,const QStringRef &s2);
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inline bool operator>(const QStringRef &s1, const QStringRef &s2)
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{ return s2 < s1; }
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inline bool operator<=(const QStringRef &s1, const QStringRef &s2)
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{ return !(s1 > s2); }
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inline bool operator>=(const QStringRef &s1, const QStringRef &s2)
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{ return !(s1 < s2); }
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inline bool qStringComparisonHelper(const QStringRef &s1, const char *s2)
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{
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# ifndef QT_NO_TEXTCODEC
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if (QString::codecForCStrings) return (s1 == QString::fromAscii(s2));
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# endif
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return (s1 == QLatin1String(s2));
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}
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inline QT_ASCII_CAST_WARN bool operator==(const char *s1, const QStringRef &s2)
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{ return qStringComparisonHelper(s2, s1); }
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inline QT_ASCII_CAST_WARN bool operator==(const QStringRef &s1, const char *s2)
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{ return qStringComparisonHelper(s1, s2); }
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inline QT_ASCII_CAST_WARN bool operator!=(const char *s1, const QStringRef &s2)
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{ return !qStringComparisonHelper(s2, s1); }
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inline QT_ASCII_CAST_WARN bool operator!=(const QStringRef &s1, const char *s2)
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{ return !qStringComparisonHelper(s1, s2); }
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inline int QString::compare(const QStringRef &s, Qt::CaseSensitivity cs) const
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{ return QString::compare_helper(constData(), length(), s.constData(), s.length(), cs); }
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inline int QString::compare(const QString &s1, const QStringRef &s2, Qt::CaseSensitivity cs)
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{ return QString::compare_helper(s1.constData(), s1.length(), s2.constData(), s2.length(), cs); }
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inline int QStringRef::compare(const QString &s, Qt::CaseSensitivity cs) const
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{ return QString::compare_helper(constData(), length(), s.constData(), s.length(), cs); }
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inline int QStringRef::compare(const QStringRef &s, Qt::CaseSensitivity cs) const
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{ return QString::compare_helper(constData(), length(), s.constData(), s.length(), cs); }
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inline int QStringRef::compare(QLatin1String s, Qt::CaseSensitivity cs) const
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{ return QString::compare_helper(constData(), length(), s, cs); }
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inline int QStringRef::compare(const QStringRef &s1, const QString &s2, Qt::CaseSensitivity cs)
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{ return QString::compare_helper(s1.constData(), s1.length(), s2.constData(), s2.length(), cs); }
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inline int QStringRef::compare(const QStringRef &s1, const QStringRef &s2, Qt::CaseSensitivity cs)
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{ return QString::compare_helper(s1.constData(), s1.length(), s2.constData(), s2.length(), cs); }
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inline int QStringRef::compare(const QStringRef &s1, QLatin1String s2, Qt::CaseSensitivity cs)
|
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{ return QString::compare_helper(s1.constData(), s1.length(), s2, cs); }
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inline int QString::localeAwareCompare(const QStringRef &s) const
|
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{ return localeAwareCompare_helper(constData(), length(), s.constData(), s.length()); }
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inline int QString::localeAwareCompare(const QString& s1, const QStringRef& s2)
|
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{ return localeAwareCompare_helper(s1.constData(), s1.length(), s2.constData(), s2.length()); }
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inline int QStringRef::localeAwareCompare(const QString &s) const
|
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{ return QString::localeAwareCompare_helper(constData(), length(), s.constData(), s.length()); }
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inline int QStringRef::localeAwareCompare(const QStringRef &s) const
|
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{ return QString::localeAwareCompare_helper(constData(), length(), s.constData(), s.length()); }
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inline int QStringRef::localeAwareCompare(const QStringRef &s1, const QString &s2)
|
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{ return QString::localeAwareCompare_helper(s1.constData(), s1.length(), s2.constData(), s2.length()); }
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inline int QStringRef::localeAwareCompare(const QStringRef &s1, const QStringRef &s2)
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{ return QString::localeAwareCompare_helper(s1.constData(), s1.length(), s2.constData(), s2.length()); }
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QT_END_NAMESPACE
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QT_END_HEADER
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#ifdef QT_USE_FAST_CONCATENATION
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#include <QtCore/qstringbuilder.h>
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#endif
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#endif // QSTRING_H
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