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paramvaluer.hpp

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#if !defined(_PARAMVALUER_HPP)
#define _PARAMVALUER_HPP
//============================================================================= 
//
// XDFLengine library
//
//----------------------------------------------------------------------------- 
//  PARAMVALUER.HPP
//----------------------------------------------------------------------------- 
//_____________________________________________________________________________
//
//  Copyright (C) 2003 Guillaume Baurand. All Rights Reserved.
//
//  This file is part of the XDFLengine project.
//
//  The XDFLengine 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.
//
//  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 General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
//  USA.
//
//  For more information, 
//      contact  : guillaume@baurand.net 
//      or visit : http://xdflengine.sourceforge.net
//
//=============================================================================  

#   include "config/commonincs.hpp"
#   include "valuers/xmlvaluer.hpp"

BEGIN_XDFLENGINE_NS

class XMLFlowContext;

//============================================================================= 
//  CLASS PARAMVALUER
//----------------------------------------------------------------------------- 
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class XDFLENGINE_EXPORT ParamValuer : public XMLValuer
{

    private: //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        XMLFlowContext*   m_pStreamContext; 
    public: //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        //_____________________________________________________________________
        //  PARAMVALUER
        //---------------------------------------------------------------------
        //
        //_____________________________________________________________________
        ParamValuer(XMLFlowContext* p_pStreamContext);

        //_____________________________________________________________________
        //  ~PARAMVALUER
        //---------------------------------------------------------------------
        //_____________________________________________________________________
        ~ParamValuer();

        //_____________________________________________________________________
        //  CALCULATEEXPRESSION
        //---------------------------------------------------------------------
        //
        //_____________________________________________________________________
        char* calculateExpression(const char* p_pszExpression);
};

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//=============================================================================

END_XDFLENGINE_NS

#endif

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