/daten/ahuesgen/projects/vhist/code/vhistlib/include/vhistfindlib/expressiontreenode.h

/* $HEADERS
 $Id: expressiontreenode.h 2168 2011-05-30 09:09:54Z ahuesgen $
 */

#ifndef EXPRESSIONTREENODE_H
#define EXPRESSIONTREENODE_H

#include <QList>
#include <QSet>
#include <QString>

#include <QSharedPointer>
#include <QtDebug>

#include "../shared/misc_defines.h"
#include "expressionvalue.h"

namespace vhist
{

class ExpressionTreeNode;

typedef QSharedPointer<ExpressionTreeNode> SPExpressionTreeNode;

class ExpressionTreeNode
{
public:
    ExpressionTreeNode();
    SPExpressionTreeNode cloneTree();

public:
    ExpressionValue m_value;
    QSet<QString> m_variables;
    QList<SPExpressionTreeNode> m_children;
    QString m_originalText;
    int m_pos;
};

typedef QList<SPExpressionTreeNode> ExpressionTrees;

}

QDebug operator<<(QDebug dbg, vhist::SPExpressionTreeNode v);

#endif // EXPRESSIONTREENODE_H