| 1 | // Copyright (C) 2020 The Qt Company Ltd. |
| 2 | // Copyright (C) 2019 Mail.ru Group. |
| 3 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 4 | |
| 5 | #ifndef QSTRINGMATCHER_H |
| 6 | #define QSTRINGMATCHER_H |
| 7 | |
| 8 | #include <QtCore/qstring.h> |
| 9 | #include <QtCore/qstringview.h> |
| 10 | |
| 11 | QT_BEGIN_NAMESPACE |
| 12 | |
| 13 | |
| 14 | class QStringMatcherPrivate; |
| 15 | |
| 16 | class Q_CORE_EXPORT QStringMatcher |
| 17 | { |
| 18 | void updateSkipTable(); |
| 19 | public: |
| 20 | QStringMatcher() = default; |
| 21 | explicit QStringMatcher(const QString &pattern, |
| 22 | Qt::CaseSensitivity cs = Qt::CaseSensitive); |
| 23 | QStringMatcher(const QChar *uc, qsizetype len, |
| 24 | Qt::CaseSensitivity cs = Qt::CaseSensitive) |
| 25 | : QStringMatcher(QStringView(uc, len), cs) |
| 26 | {} |
| 27 | QStringMatcher(QStringView pattern, |
| 28 | Qt::CaseSensitivity cs = Qt::CaseSensitive); |
| 29 | QStringMatcher(const QStringMatcher &other); |
| 30 | ~QStringMatcher(); |
| 31 | |
| 32 | QStringMatcher &operator=(const QStringMatcher &other); |
| 33 | |
| 34 | void setPattern(const QString &pattern); |
| 35 | void setCaseSensitivity(Qt::CaseSensitivity cs); |
| 36 | |
| 37 | qsizetype indexIn(const QString &str, qsizetype from = 0) const |
| 38 | { return indexIn(str: QStringView(str), from); } |
| 39 | qsizetype indexIn(const QChar *str, qsizetype length, qsizetype from = 0) const |
| 40 | { return indexIn(str: QStringView(str, length), from); } |
| 41 | qsizetype indexIn(QStringView str, qsizetype from = 0) const; |
| 42 | QString pattern() const; |
| 43 | QStringView patternView() const noexcept |
| 44 | { return q_sv; } |
| 45 | |
| 46 | inline Qt::CaseSensitivity caseSensitivity() const { return q_cs; } |
| 47 | |
| 48 | private: |
| 49 | QStringMatcherPrivate *d_ptr = nullptr; |
| 50 | Qt::CaseSensitivity q_cs = Qt::CaseSensitive; |
| 51 | QString q_pattern; |
| 52 | QStringView q_sv; |
| 53 | uchar q_skiptable[256] = {}; |
| 54 | }; |
| 55 | |
| 56 | QT_END_NAMESPACE |
| 57 | |
| 58 | #endif // QSTRINGMATCHER_H |
| 59 | |