icinga2/lib/config/aexpression.h

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/******************************************************************************
* Icinga 2 *
2014-01-09 00:32:11 +01:00
* Copyright (C) 2012-present Icinga Development Team (http://www.icinga.org) *
* *
* 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 option) 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 St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef AEXPRESSION_H
#define AEXPRESSION_H
#include "config/i2-config.h"
#include "config/avalue.h"
#include "base/object.h"
namespace icinga
{
/**
* @ingroup config
*/
enum AOperator
{
AEReturn,
AENegate,
AEAdd,
AESubtract,
AEMultiply,
AEDivide,
AEBinaryAnd,
AEBinaryOr,
AEShiftLeft,
AEShiftRight
};
/**
* @ingroup config
*/
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class I2_CONFIG_API AExpression : public Object
{
public:
DECLARE_PTR_TYPEDEFS(AExpression);
AExpression(AOperator op, const AValue& operand1);
AExpression(AOperator op, const AValue& operand1, const AValue& operand2);
Value Evaluate(const Object::Ptr& thisRef) const;
private:
AOperator m_Operator;
AValue m_Operand1;
AValue m_Operand2;
};
}
#endif /* TYPERULE_H */