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40
41#ifndef QSTRINGMATCHER_H
42#define QSTRINGMATCHER_H
43
44#include <QtCore/qstring.h>
45#include <QtCore/qstringview.h>
46
47QT_BEGIN_NAMESPACE
48
49
50class QStringMatcherPrivate;
51
52class Q_CORE_EXPORT QStringMatcher
53{
54 void updateSkipTable();
55public:
56 QStringMatcher() = default;
57 explicit QStringMatcher(const QString &pattern,
58 Qt::CaseSensitivity cs = Qt::CaseSensitive);
59 QStringMatcher(const QChar *uc, qsizetype len,
60 Qt::CaseSensitivity cs = Qt::CaseSensitive)
61 : QStringMatcher(QStringView(uc, len), cs)
62 {}
63 QStringMatcher(QStringView pattern,
64 Qt::CaseSensitivity cs = Qt::CaseSensitive);
65 QStringMatcher(const QStringMatcher &other);
66 ~QStringMatcher();
67
68 QStringMatcher &operator=(const QStringMatcher &other);
69
70 void setPattern(const QString &pattern);
71 void setCaseSensitivity(Qt::CaseSensitivity cs);
72
73 qsizetype indexIn(const QString &str, qsizetype from = 0) const
74 { return indexIn(QStringView(str), from); }
75 qsizetype indexIn(const QChar *str, qsizetype length, qsizetype from = 0) const
76 { return indexIn(QStringView(str, length), from); }
77 qsizetype indexIn(QStringView str, qsizetype from = 0) const;
78 QString pattern() const;
79 inline Qt::CaseSensitivity caseSensitivity() const { return q_cs; }
80
81private:
82 QStringMatcherPrivate *d_ptr = nullptr;
83 Qt::CaseSensitivity q_cs = Qt::CaseSensitive;
84 QString q_pattern;
85 QStringView q_sv;
86 uchar q_skiptable[256] = {};
87};
88
89QT_END_NAMESPACE
90
91#endif // QSTRINGMATCHER_H
92