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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the $MODULE$ of the Qt Toolkit.
**
** $TROLLTECH_DUAL_LICENSE$
**
****************************************************************************/
//
// 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_PULLBRIDGE_P_H
#define PATTERNIST_PULLBRIDGE_P_H
#include <QtCore/QPair>
#include <QtCore/QStack>
#include "qabstractxmlforwarditerator_p.h"
#include "qabstractxmlpullprovider_p.h"
#include "qitem_p.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace QPatternist
{
class PullBridge : public AbstractXmlPullProvider
{
public:
inline PullBridge(const QXmlNodeModelIndex::Iterator::Ptr &it) : m_current(StartOfInput)
{
Q_ASSERT(it);
m_iterators.push(qMakePair(StartOfInput, it));
}
virtual Event next();
virtual Event current() const;
virtual QXmlName name() const;
/**
* Returns always an empty QVariant.
*/
virtual QVariant atomicValue() const;
virtual QString stringValue() const;
virtual QHash<QXmlName, QString> attributes();
virtual QHash<QXmlName, QXmlItem> attributeItems();
QXmlNodeModelIndex index() const;
QSourceLocation sourceLocation() const;
private:
typedef QStack<QPair<Event, QXmlNodeModelIndex::Iterator::Ptr> > IteratorStack;
IteratorStack m_iterators;
QXmlNodeModelIndex m_index;
Event m_current;
};
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
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