1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtCore module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QREGEXP_H 41 #define QREGEXP_H 42 43 #include <QtCore/qglobal.h> 44 45 #ifndef QT_NO_REGEXP 46 47 #include <QtCore/qstring.h> 48 49 QT_BEGIN_NAMESPACE 50 51 52 struct QRegExpPrivate; 53 class QStringList; 54 class QRegExp; 55 56 Q_CORE_EXPORT uint qHash(const QRegExp &key, uint seed = 0) noexcept; 57 58 class Q_CORE_EXPORT QRegExp 59 { 60 public: 61 enum PatternSyntax { 62 RegExp, 63 Wildcard, 64 FixedString, 65 RegExp2, 66 WildcardUnix, 67 W3CXmlSchema11 }; 68 enum CaretMode { CaretAtZero, CaretAtOffset, CaretWontMatch }; 69 70 QRegExp(); 71 explicit QRegExp(const QString &pattern, Qt::CaseSensitivity cs = Qt::CaseSensitive, 72 PatternSyntax syntax = RegExp); 73 QRegExp(const QRegExp &rx); 74 ~QRegExp(); 75 QRegExp &operator=(const QRegExp &rx); 76 QRegExp &operator=(QRegExp &&other) noexcept { swap(other); return *this; } swap(QRegExp & other)77 void swap(QRegExp &other) noexcept { qSwap(priv, other.priv); } 78 79 bool operator==(const QRegExp &rx) const; 80 inline bool operator!=(const QRegExp &rx) const { return !operator==(rx); } 81 82 bool isEmpty() const; 83 bool isValid() const; 84 QString pattern() const; 85 void setPattern(const QString &pattern); 86 Qt::CaseSensitivity caseSensitivity() const; 87 void setCaseSensitivity(Qt::CaseSensitivity cs); 88 PatternSyntax patternSyntax() const; 89 void setPatternSyntax(PatternSyntax syntax); 90 91 bool isMinimal() const; 92 void setMinimal(bool minimal); 93 94 bool exactMatch(const QString &str) const; 95 96 int indexIn(const QString &str, int offset = 0, CaretMode caretMode = CaretAtZero) const; 97 int lastIndexIn(const QString &str, int offset = -1, CaretMode caretMode = CaretAtZero) const; 98 int matchedLength() const; 99 #ifndef QT_NO_REGEXP_CAPTURE 100 int captureCount() const; 101 QStringList capturedTexts() const; 102 QStringList capturedTexts(); 103 QString cap(int nth = 0) const; 104 QString cap(int nth = 0); 105 int pos(int nth = 0) const; 106 int pos(int nth = 0); 107 QString errorString() const; 108 QString errorString(); 109 #endif 110 111 static QString escape(const QString &str); 112 113 friend Q_CORE_EXPORT uint qHash(const QRegExp &key, uint seed) noexcept; 114 115 private: 116 QRegExpPrivate *priv; 117 }; 118 119 Q_DECLARE_TYPEINFO(QRegExp, Q_MOVABLE_TYPE); 120 121 #ifndef QT_NO_DATASTREAM 122 Q_CORE_EXPORT QDataStream &operator<<(QDataStream &out, const QRegExp ®Exp); 123 Q_CORE_EXPORT QDataStream &operator>>(QDataStream &in, QRegExp ®Exp); 124 #endif 125 126 #ifndef QT_NO_DEBUG_STREAM 127 Q_CORE_EXPORT QDebug operator<<(QDebug, const QRegExp &); 128 #endif 129 130 QT_END_NAMESPACE 131 132 #endif // QT_NO_REGEXP 133 134 #endif // QREGEXP_H 135