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// This file is part of ff3d - http://www.freefem.org/ff3d
// Copyright (C) 2001, 2002, 2003 Stphane Del Pino
// This program 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, 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.
// $Id: OFStreamExpressionVariable.hpp,v 1.2 2007/02/08 23:19:38 delpinux Exp $
#ifndef OFSTREAM_EXPRESSION_VARIABLE_HPP
#define OFSTREAM_EXPRESSION_VARIABLE_HPP
#include <OFStreamExpression.hpp>
#include <Variable.hpp>
/**
* @file OFStreamExpressionVariable.hpp
* @author Stephane Del Pino
* @date Sat Dec 30 01:10:27 2006
*
* @brief ofstream expression variable
*/
class OFStreamExpressionVariable
: public OFStreamExpression
{
private:
const std::string __ofstreamName;
ReferenceCounting<OFStreamVariable>
__ofstreamVariable; /**< the variable */
/**
* Overload of the put function
*
* @param os given stream
*
* @return os
*/
std::ostream& put(std::ostream& os) const
{
os << __ofstreamVariable->name();
return os;
}
public:
/**
* Executes the variable expression
*
*/
void execute();
/**
* Access to the ofstream expression related to this variable
*
* @return __ofstreamVariable
*/
ConstReferenceCounting<OFStreamExpression>
ofstreamExpression() const;
/**
* Constructor
*
* @param ofstreamName given variable name
*/
OFStreamExpressionVariable(const std::string& ofstreamName);
/**
* Copy constructor
*
* @param e given expression
*/
OFStreamExpressionVariable(const OFStreamExpressionVariable& e);
/**
* Destructor
*
*/
~OFStreamExpressionVariable();
};
#endif // OFSTREAM_EXPRESSION_VARIABLE_HPP
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