| 1 | // Copyright (C) 2020 The Qt Company Ltd. |
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| 2 | // Copyright (C) 2019 Mail.ru Group. |
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| 3 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 4 | // Qt-Security score:significant reason:trivial-impl-only |
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| 5 | |
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| 6 | #ifndef QSTRINGMATCHER_H |
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| 7 | #define QSTRINGMATCHER_H |
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| 8 | |
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| 9 | #include <QtCore/qstring.h> |
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| 10 | #include <QtCore/qstringview.h> |
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| 11 | |
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| 12 | QT_BEGIN_NAMESPACE |
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| 13 | |
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| 14 | |
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| 15 | class QStringMatcherPrivate; |
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| 16 | |
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| 17 | class Q_CORE_EXPORT QStringMatcher |
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| 18 | { |
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| 19 | void updateSkipTable(); |
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| 20 | public: |
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| 21 | QStringMatcher() = default; |
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| 22 | explicit QStringMatcher(const QString &pattern, |
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| 23 | Qt::CaseSensitivity cs = Qt::CaseSensitive); |
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| 24 | QStringMatcher(const QChar *uc, qsizetype len, |
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| 25 | Qt::CaseSensitivity cs = Qt::CaseSensitive) |
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| 26 | : QStringMatcher(QStringView(uc, len), cs) |
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| 27 | {} |
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| 28 | QStringMatcher(QStringView pattern, |
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| 29 | Qt::CaseSensitivity cs = Qt::CaseSensitive); |
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| 30 | QStringMatcher(const QStringMatcher &other); |
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| 31 | ~QStringMatcher(); |
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| 32 | |
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| 33 | QStringMatcher &operator=(const QStringMatcher &other); |
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| 34 | |
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| 35 | void setPattern(const QString &pattern); |
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| 36 | void setCaseSensitivity(Qt::CaseSensitivity cs); |
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| 37 | |
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| 38 | qsizetype indexIn(const QString &str, qsizetype from = 0) const |
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| 39 | { return indexIn(str: QStringView(str), from); } |
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| 40 | qsizetype indexIn(const QChar *str, qsizetype length, qsizetype from = 0) const |
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| 41 | { return indexIn(str: QStringView(str, length), from); } |
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| 42 | qsizetype indexIn(QStringView str, qsizetype from = 0) const; |
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| 43 | QString pattern() const; |
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| 44 | QStringView patternView() const noexcept |
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| 45 | { return q_sv; } |
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| 46 | |
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| 47 | inline Qt::CaseSensitivity caseSensitivity() const { return q_cs; } |
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| 48 | |
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| 49 | private: |
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| 50 | QStringMatcherPrivate *d_ptr = nullptr; |
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| 51 | Qt::CaseSensitivity q_cs = Qt::CaseSensitive; |
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| 52 | QString q_pattern; |
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| 53 | QStringView q_sv; |
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| 54 | uchar q_skiptable[256] = {}; |
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| 55 | }; |
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| 56 | |
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| 57 | QT_END_NAMESPACE |
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| 58 | |
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| 59 | #endif // QSTRINGMATCHER_H |
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| 60 | |
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