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NodeReference.hpp

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#ifndef IONFLUX_TOOLS_NODEREFERENCE
#define IONFLUX_TOOLS_NODEREFERENCE
/* ==========================================================================
 * Ionflux Tools
 * Copyright (c) 2004 Joern P. Meier
 * mail@ionflux.org
 * --------------------------------------------------------------------------
 * NodeReference.hpp                    Tree node reference.
 * ==========================================================================
 * 
 * This file is part of Ionflux Tools.
 * 
 * Ionflux Tools 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.
 * 
 * Ionflux Tools 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 Ionflux Tools; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 * 
 * ========================================================================== */

#include <string>
#include <iostream>
#include <vector>
#include "ionflux/tools.hpp"
#include "ionflux/TreeResolver.hpp"

namespace Ionflux
{

namespace Tools
{

class NodeReference
{
    protected:
        std::string value;
        int type;
        bool subscript;
        
    public:
        static const int REF_INVALID;
        static const int REF_NAME;
        static const int REF_ID;
        static const int REF_PATH;
        static const int REF_EMPTY;
        
        NodeReference();
        
        NodeReference(const std::string &refExpr);
        
        virtual ~NodeReference();
        
        virtual void setFromRef(const std::string &refExpr);
        
        virtual void setValue(const std::string& newValue);
        
        virtual void setType(int newType);
        
        virtual void setSubscript(bool newSubscript);
        
        virtual std::string getValue() const;
        
        virtual int getType() const;
        
        virtual bool isSubscript() const;
        
        virtual void clear();
        
        virtual void printDebugInfo() const;
};

}

}

#endif

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