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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
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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_PULLBRIDGE_P_H
#define PATTERNIST_PULLBRIDGE_P_H
#include <QtCore/QPair>
#include <QtCore/QStack>
#include <private/qabstractxmlforwarditerator_p.h>
#include <private/qabstractxmlpullprovider_p.h>
#include <private/qitem_p.h>
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));
}
Event next() override;
Event current() const override;
QXmlName name() const override;
/**
* Returns always an empty QVariant.
*/
QVariant atomicValue() const override;
QString stringValue() const override;
QHash<QXmlName, QString> attributes() override;
QHash<QXmlName, QXmlItem> attributeItems() override;
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
#endif
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