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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PatternistSDK_ASTItem_H
#define PatternistSDK_ASTItem_H
#include <QList>
#include <QString>
#include "TreeItem.h"
#include "Global.h"
QT_BEGIN_NAMESPACE
namespace QPatternistSDK
{
/**
* @short Is a node in a ASTItem tree; each ASTItem contains
* debug information about an QPatternist::Expression.
*
* ASTItem, by implementing TreeItem, leverages debug data about QPatternist::Expression
* instances into Qt's model/view framework.
*
* @ingroup PatternistSDK
* @author Frans Englich <frans.englich@nokia.com>
*/
class Q_PATTERNISTSDK_EXPORT ASTItem : public TreeItem
{
public:
virtual ~ASTItem();
ASTItem(ASTItem *parent,
const QString &name,
const QString &details = QString(),
const QString &staticType = QString(),
const QString &reqType = QString());
virtual void appendChild(TreeItem *item);
virtual TreeItem *child(const unsigned int row) const;
virtual unsigned int childCount() const;
virtual QVariant data(const Qt::ItemDataRole role, int column) const;
virtual TreeItem::List children() const;
virtual TreeItem *parent() const;
int columnCount() const;
/**
* Returns a string representation of this AST node, recursively including
* children. For example, the query <tt>1 eq number()</tt> would result in the string:
*
@verbatim
ValueComparison(eq)
xs:integer(0)
FunctionCall(fn:number)
ContextItem
@endverbatim
*/
QString toString() const;
private:
QString toString(const QString &indent) const;
const QString m_name;
const QString m_details;
const QString m_reqType;
const QString m_staticType;
TreeItem::List m_children;
TreeItem *m_parent;
};
}
QT_END_NAMESPACE
#endif
// vim: et:ts=4:sw=4:sts=4
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