Reference.cpp

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// ------------------------------------------------------------------------
// $RCSfile: Reference.cpp,v $
// ------------------------------------------------------------------------
// $Revision: 1.1.1.1 $
// ------------------------------------------------------------------------
// Copyright: see Copyright.readme
// ------------------------------------------------------------------------
//
// Class Reference:
//   A class used to parse reference attributes.
//
// ------------------------------------------------------------------------
//
// $Date: 2000/03/27 09:33:36 $
// $Author: Andreas Adelmann $
//
// ------------------------------------------------------------------------
 
#include "Attributes/Reference.h"
#include "AbstractObjects/Attribute.h"
#include "AbstractObjects/Expressions.h"
#include "Expressions/SRefAttr.h"
#include "Expressions/SValue.h"
#include "Utilities/OpalException.h"
 
using namespace Expressions;
 
// Class Reference
// ------------------------------------------------------------------------
 
namespace Attributes {
 
    Reference::Reference(const std::string& name, const std::string& help)
        : AttributeHandler(name, help, 0) {}
 
    Reference::~Reference() {}
 
    const std::string& Reference::getType() const {
        static const std::string type("reference");
        return type;
    }
 
    void Reference::parse(Attribute& attr, Statement& stat, bool) const {
        attr.set(new SValue<SRefAttr<double> >(*parseReference(stat)));
    }
 
};  // namespace Attributes