#ifndef _KVI_KVS_TREENODE_SCOPEOPERATOR_H_
#define _KVI_KVS_TREENODE_SCOPEOPERATOR_H_
//=============================================================================
//
//   File : kvi_kvs_treenode_scopeoperator.h
//   Created on Tue 07 Oct 2003 02:33:01 by Szymon Stefanek
//
//   This file is part of the KVIrc IRC client distribution
//   Copyright (C) 2003 Szymon Stefanek <pragma at kvirc dot net>
//
//   This program is FREE software. You can redistribute it and/or
//   modify it under the terms of the GNU General Public License
//   as published by the Free Software Foundation; either version 2
//   of the License, or (at your opinion) any later version.
//
//   This program is distributed in the HOPE that it will be USEFUL,
//   but WITHOUT ANY WARRANTY; without even the implied warranty of
//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
//   See the GNU General Public License for more details.
//
//   You should have received a copy of the GNU General Public License
//   along with this program. If not, write to the Free Software Foundation,
//   Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================

#include "kvi_settings.h"
#include "kvi_kvs_treenode_data.h"

class KviKvsObject;

class KVIRC_API KviKvsTreeNodeScopeOperator : public KviKvsTreeNodeData
{
public:
	KviKvsTreeNodeScopeOperator(const QChar * pLocation,KviKvsTreeNodeData * pObject,KviKvsTreeNodeData * pData);
	~KviKvsTreeNodeScopeOperator();
public:
	KviKvsTreeNodeData          * m_pObjectReference; // can't be null
	KviKvsTreeNodeData          * m_pRightSide; // can't be null
public:
	virtual void contextDescription(QString &szBuffer);
	virtual void dump(const char * prefix);
	virtual bool isReadOnly(); // gets the m_pRightSide read only state
	virtual bool canEvaluateToObjectReference(); // gets the m_pRightSide result
	virtual bool isFunctionCall(); // gets the m_pRightSide result
	virtual bool canEvaluateInObjectScope(); // gets the m_pObjectReference result
	//virtual bool canReleaseResult(); // gets the m_pRightSide result
	
	virtual bool evaluateReadOnly(KviKvsRunTimeContext * c,KviKvsVariant * pBuffer);
	virtual KviKvsRWEvaluationResult * evaluateReadWrite(KviKvsRunTimeContext * c);
	virtual bool evaluateReadOnlyInObjectScope(KviKvsObject * o,KviKvsRunTimeContext * c,KviKvsVariant * pBuffer);
	virtual KviKvsRWEvaluationResult * evaluateReadWriteInObjectScope(KviKvsObject * o,KviKvsRunTimeContext * c);
protected:
	KviKvsObject * objectFromVariant(KviKvsRunTimeContext * c,KviKvsVariant * v);
};


#endif //!_KVI_KVS_TREENODE_SCOPEOPERATOR_H_