/****************************************************************************
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** Foundation and appearing in the file LICENSE.LGPL included in the
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****************************************************************************/

#ifndef QSTRINGMATCHER_H
#define QSTRINGMATCHER_H

#include <QtCore/qstring.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Core)

class QStringMatcherPrivate;

class Q_CORE_EXPORT QStringMatcher
{
public:
    QStringMatcher();
    QStringMatcher(const QString &pattern,
                   Qt::CaseSensitivity cs = Qt::CaseSensitive);
    QStringMatcher(const QChar *uc, int len,
                   Qt::CaseSensitivity cs = Qt::CaseSensitive);
    QStringMatcher(const QStringMatcher &other);
    ~QStringMatcher();

    QStringMatcher &operator=(const QStringMatcher &other);

    void setPattern(const QString &pattern);
    void setCaseSensitivity(Qt::CaseSensitivity cs);

    int indexIn(const QString &str, int from = 0) const;
    int indexIn(const QChar *str, int length, int from = 0) const;
    QString pattern() const;
    inline Qt::CaseSensitivity caseSensitivity() const { return q_cs; }

private:
    QStringMatcherPrivate *d_ptr;
    QString q_pattern;
    Qt::CaseSensitivity q_cs;
#ifdef Q_CC_RVCT
// explicitely allow anonymous unions for RVCT to prevent compiler warnings
#pragma anon_unions
#endif
    union {
        uint q_data[256];
        struct {
            uchar q_skiptable[256];
            const QChar *uc;
            int len;
        } p;
    };
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QSTRINGMATCHER_H
