diff options
Diffstat (limited to 'src/corelib/tools/qregexp.h')
| -rw-r--r-- | src/corelib/tools/qregexp.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/corelib/tools/qregexp.h b/src/corelib/tools/qregexp.h new file mode 100644 index 0000000..b387e23 --- /dev/null +++ b/src/corelib/tools/qregexp.h @@ -0,0 +1,155 @@ +/**************************************************************************** +** +** Copyright (C) 2009 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QREGEXP_H +#define QREGEXP_H + +#ifndef QT_NO_REGEXP + +#include <QtCore/qstring.h> +#ifdef QT3_SUPPORT +#include <new> +#endif + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Core) + +struct QRegExpPrivate; +class QStringList; + +class Q_CORE_EXPORT QRegExp +{ +public: + enum PatternSyntax { RegExp, Wildcard, FixedString, RegExp2 }; + enum CaretMode { CaretAtZero, CaretAtOffset, CaretWontMatch }; + + QRegExp(); + explicit QRegExp(const QString &pattern, Qt::CaseSensitivity cs = Qt::CaseSensitive, + PatternSyntax syntax = RegExp); + QRegExp(const QRegExp &rx); + ~QRegExp(); + QRegExp &operator=(const QRegExp &rx); + + bool operator==(const QRegExp &rx) const; + inline bool operator!=(const QRegExp &rx) const { return !operator==(rx); } + + bool isEmpty() const; + bool isValid() const; + QString pattern() const; + void setPattern(const QString &pattern); + Qt::CaseSensitivity caseSensitivity() const; + void setCaseSensitivity(Qt::CaseSensitivity cs); +#ifdef QT3_SUPPORT + inline QT3_SUPPORT bool caseSensitive() const { return caseSensitivity() == Qt::CaseSensitive; } + inline QT3_SUPPORT void setCaseSensitive(bool sensitive) + { setCaseSensitivity(sensitive ? Qt::CaseSensitive : Qt::CaseInsensitive); } +#endif + PatternSyntax patternSyntax() const; + void setPatternSyntax(PatternSyntax syntax); +#ifdef QT3_SUPPORT + inline QT3_SUPPORT bool wildcard() const { return patternSyntax() == Wildcard; } + inline QT3_SUPPORT void setWildcard(bool aWildcard) + { setPatternSyntax(aWildcard ? Wildcard : RegExp); } +#endif + + bool isMinimal() const; + void setMinimal(bool minimal); +#ifdef QT3_SUPPORT + inline QT3_SUPPORT bool minimal() const { return isMinimal(); } +#endif + + bool exactMatch(const QString &str) const; + + int indexIn(const QString &str, int offset = 0, CaretMode caretMode = CaretAtZero) const; + int lastIndexIn(const QString &str, int offset = -1, CaretMode caretMode = CaretAtZero) const; +#ifdef QT3_SUPPORT + inline QT3_SUPPORT int search(const QString &str, int from = 0, + CaretMode caretMode = CaretAtZero) const + { return indexIn(str, from, caretMode); } + inline QT3_SUPPORT int searchRev(const QString &str, int from = -1, + CaretMode caretMode = CaretAtZero) const + { return lastIndexIn(str, from, caretMode); } +#endif + int matchedLength() const; +#ifndef QT_NO_REGEXP_CAPTURE + int numCaptures() const; + QStringList capturedTexts() const; + QStringList capturedTexts(); + QString cap(int nth = 0) const; + QString cap(int nth = 0); + int pos(int nth = 0) const; + int pos(int nth = 0); + QString errorString() const; + QString errorString(); +#endif + + static QString escape(const QString &str); + +#ifdef QT3_SUPPORT + inline QT3_SUPPORT_CONSTRUCTOR QRegExp(const QString &aPattern, bool cs, bool aWildcard = false) + { + new (this) + QRegExp(aPattern, cs ? Qt::CaseSensitive : Qt::CaseInsensitive, + aWildcard ? Wildcard : RegExp); + } +#endif + +private: + QRegExpPrivate *priv; +}; + +Q_DECLARE_TYPEINFO(QRegExp, Q_MOVABLE_TYPE); + +#ifndef QT_NO_DATASTREAM +Q_CORE_EXPORT QDataStream &operator<<(QDataStream &out, const QRegExp ®Exp); +Q_CORE_EXPORT QDataStream &operator>>(QDataStream &in, QRegExp ®Exp); +#endif + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QT_NO_REGEXP + +#endif // QREGEXP_H |