qcachecells_p.h

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//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.

#ifndef Patternist_CacheCells_H
#define Patternist_CacheCells_H

#include <QList>
#include <QVector>

#include "qitem_p.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

namespace QPatternist
{

    class ItemCacheCell
    {
    public:
        typedef QList<ItemCacheCell> List;
        typedef QVector<ItemCacheCell> Vector;
        enum CacheState
        {
            Full,
            Empty
        };

        inline ItemCacheCell() : cacheState(Empty)
        {
        }

        Item        cachedItem;
        CacheState  cacheState;
    };

    class ItemSequenceCacheCell
    {
    public:
        typedef QList<ItemSequenceCacheCell> List;
        typedef QVector<ItemSequenceCacheCell> Vector;

        enum CacheState
        {
            Full,
            Empty,
            PartiallyPopulated
        };

        inline ItemSequenceCacheCell() : cacheState(Empty)
                                       , inUse(false)
        {
        }

        Item::List          cachedItems;
        Item::Iterator::Ptr sourceIterator;
        CacheState          cacheState;
        bool                inUse;
    };
}

Q_DECLARE_TYPEINFO(QPatternist::ItemCacheCell, Q_MOVABLE_TYPE);
Q_DECLARE_TYPEINFO(QPatternist::ItemSequenceCacheCell, Q_MOVABLE_TYPE);

QT_END_NAMESPACE

QT_END_HEADER

#endif