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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PatternistSDK_ASTItem_H
#define PatternistSDK_ASTItem_H
#include <QList>
#include <QString>
#include "TreeItem.h"
#include "Global.h"
QT_BEGIN_HEADER
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
QT_END_HEADER
#endif
// vim: et:ts=4:sw=4:sts=4
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