88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
/*
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* Open BEAGLE
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* Copyright (C) 2001-2007 by Christian Gagne and Marc Parizeau
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Contact:
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* Laboratoire de Vision et Systemes Numeriques
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* Departement de genie electrique et de genie informatique
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* Universite Laval, Quebec, Canada, G1K 7P4
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* http://vision.gel.ulaval.ca
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*
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*/
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/*!
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* \file beagle/IsEqualMapPairPredicate.hpp
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* \brief Definition of class IsEqualMapPairPredicate.
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* \author Christian Gagne
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* \author Marc Parizeau
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* $Revision: 1.5.2.1 $
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* $Date: 2007/05/09 01:51:14 $
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*/
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#ifndef Beagle_IsEqualMapPairPredicate_hpp
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#define Beagle_IsEqualMapPairPredicate_hpp
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#include <utility>
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#include <string>
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#include "beagle/config.hpp"
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#include "beagle/macros.hpp"
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#include "beagle/Object.hpp"
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#include "beagle/Pointer.hpp"
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namespace Beagle {
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/*!
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* \class IsEqualMapPairPredicate beagle/IsEqualMapPairPredicate.hpp
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* "beagle/IsEqualMapPairPredicate.hpp"
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* \brief Binary predicate functor that test if two std::pair<string,Object::Handle> are
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* equals.
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* \ingroup OOF
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* \ingroup Utils
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* \par Note:
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* The IsEqualMapPairPredicate is compliant with the STL BinaryPredicate functor.
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* See http://www.sgi.com/tech/stl/BinaryPredicate.html
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*/
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class IsEqualMapPairPredicate {
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public:
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IsEqualMapPairPredicate() { }
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~IsEqualMapPairPredicate() { }
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/*!
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* \brief Test if the pairs are equal.
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* \param inLeftPair Left map pair object to compare.
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* \param inRightPair Right map pair to compare.
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*/
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inline bool operator()(const std::pair<string,Object::Handle>& inLeftPair,
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const std::pair<string,Object::Handle>& inRightPair) const
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{
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Beagle_StackTraceBeginM();
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if(inLeftPair.first != inRightPair.first) return false;
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if( (!inLeftPair.second) && (!inRightPair.second) ) return true;
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else if( (!inLeftPair.second) || (!inRightPair.second) ) return false;
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return inLeftPair.second->isEqual(*inRightPair.second);
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Beagle_StackTraceEndM("bool operator()(const std::pair<string,Object::Handle>& inLeftPair, const std::pair<string,Object::Handle>& inRightPair) const");
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}
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};
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}
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#endif // Beagle_IsEqualMapPairPredicate_hpp
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