MatchExpressionList.hpp

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/* 
 * MatchExpressionList.hpp 
 *
 * This file is part of the Chemical Data Processing Toolkit
 *
 * Copyright (C) 2003 Thomas Seidel <thomas.seidel@univie.ac.at>
 *
 * 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 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; see the file COPYING. If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
 
#ifndef CDPL_CHEM_MATCHEXPRESSIONLIST_HPP
#define CDPL_CHEM_MATCHEXPRESSIONLIST_HPP
 
#include <algorithm>
#include <memory>
#include <functional>
 
#include "CDPL/Chem/MatchExpression.hpp"
#include "CDPL/Util/IndirectArray.hpp"
 
 
namespace CDPL
{
 
    namespace Chem
    {
 
        template <typename ObjType1, typename ObjType2 = void>
        class MatchExpressionList : public MatchExpression<ObjType1, ObjType2>,
                                    public Util::IndirectArray<MatchExpression<ObjType1, ObjType2> >
        {
 
          public:
            typedef std::shared_ptr<MatchExpressionList> SharedPointer;
 
            bool requiresAtomBondMapping() const;
 
          private:
            const char* getClassName() const
            {
                return "MatchExpressionList";
            }
        };
    } // namespace Chem
} // namespace CDPL
 
 
// Implementation
 
template <typename ObjType1, typename ObjType2>
bool CDPL::Chem::MatchExpressionList<ObjType1, ObjType2>::requiresAtomBondMapping() const
{
    return (std::find_if(this->getElementsBegin(), this->getElementsEnd(),
                         std::bind(&MatchExpression<ObjType1, ObjType2>::requiresAtomBondMapping, std::placeholders::_1)) !=
            this->getElementsEnd());
}
 
#endif // CDPL_CHEM_MATCHEXPRESSIONLIST_HPP