dictionary.h

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/*
 *
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 *               ##   ##  ##   ##  ##      ##      ## ### ##
 *              ##   ##  ##   ##  ####    ####    ##  #  ##
 *             ##   ##  ##   ##  ##      ##      ##     ##
 *            ##   ##  ##   ##  ##      ##      ##     ##
 *            #####    #####   ##      ######  ##     ##
 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2025   Borek Patzak
 *
 *
 *
 *       Czech Technical University, Faculty of Civil Engineering,
 *   Department of Structural Mechanics, 166 29 Prague, Czech Republic
 *
 *  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 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
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
#ifndef dictionr_h
#define dictionr_h
 
#include "oofemenv.h"
#include "pair.h"
#include "error.h"
#include "contextioresulttype.h"
#include "contextmode.h"
 
#include <string>
#include <iosfwd>
 
namespace oofem {
class DataStream;

class OOFEM_EXPORT Dictionary
{
protected:
    Pair *first;
    Pair *last;
 
public:
    Dictionary() : first(NULL), last(NULL) { }
    ~Dictionary();

    Dictionary(const Dictionary& other) {
        Pair *next = other.first;
        while ( next ) {
            this->add(next->giveKey(), next->giveValue());
            next = next->giveNext();
        }    
    }

    Dictionary& operator=(const Dictionary& other) { 
        this->clear();
        Pair *next = other.first;
        while ( next ) {
            this->add(next->giveKey(), next->giveValue());
            next = next->giveNext();
        }
 
        return *this;
    }

    void clear();
    Pair *add(int aKey, double value);
    double &at(int aKey);
    double at(int aKey) const;
    bool includes(int aKey) const;
    void printYourself();
    void formatAsString(std :: string &str);
    int giveSize();

    void saveContext(DataStream &stream);
    void restoreContext(DataStream &stream);
 
    friend std :: ostream &operator << ( std :: ostream & out, const Dictionary & r );
};
} // end namespace oofem
#endif // dictionr_h