COSC-4P82-Final-Project/lib/beagle-3.0.3/beagle/include/beagle/IsEqualMapPairPredicate.hpp

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2.8 KiB
C++

/*
* Open BEAGLE
* Copyright (C) 2001-2007 by Christian Gagne and Marc Parizeau
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact:
* Laboratoire de Vision et Systemes Numeriques
* Departement de genie electrique et de genie informatique
* Universite Laval, Quebec, Canada, G1K 7P4
* http://vision.gel.ulaval.ca
*
*/
/*!
* \file beagle/IsEqualMapPairPredicate.hpp
* \brief Definition of class IsEqualMapPairPredicate.
* \author Christian Gagne
* \author Marc Parizeau
* $Revision: 1.5.2.1 $
* $Date: 2007/05/09 01:51:14 $
*/
#ifndef Beagle_IsEqualMapPairPredicate_hpp
#define Beagle_IsEqualMapPairPredicate_hpp
#include <utility>
#include <string>
#include "beagle/config.hpp"
#include "beagle/macros.hpp"
#include "beagle/Object.hpp"
#include "beagle/Pointer.hpp"
namespace Beagle {
/*!
* \class IsEqualMapPairPredicate beagle/IsEqualMapPairPredicate.hpp
* "beagle/IsEqualMapPairPredicate.hpp"
* \brief Binary predicate functor that test if two std::pair<string,Object::Handle> are
* equals.
* \ingroup OOF
* \ingroup Utils
* \par Note:
* The IsEqualMapPairPredicate is compliant with the STL BinaryPredicate functor.
* See http://www.sgi.com/tech/stl/BinaryPredicate.html
*/
class IsEqualMapPairPredicate {
public:
IsEqualMapPairPredicate() { }
~IsEqualMapPairPredicate() { }
/*!
* \brief Test if the pairs are equal.
* \param inLeftPair Left map pair object to compare.
* \param inRightPair Right map pair to compare.
*/
inline bool operator()(const std::pair<string,Object::Handle>& inLeftPair,
const std::pair<string,Object::Handle>& inRightPair) const
{
Beagle_StackTraceBeginM();
if(inLeftPair.first != inRightPair.first) return false;
if( (!inLeftPair.second) && (!inRightPair.second) ) return true;
else if( (!inLeftPair.second) || (!inRightPair.second) ) return false;
return inLeftPair.second->isEqual(*inRightPair.second);
Beagle_StackTraceEndM("bool operator()(const std::pair<string,Object::Handle>& inLeftPair, const std::pair<string,Object::Handle>& inRightPair) const");
}
};
}
#endif // Beagle_IsEqualMapPairPredicate_hpp