SHash.cpp

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// ------------------------------------------------------------------------
// $RCSfile: SHash.cpp,v $
// ------------------------------------------------------------------------
// $Revision: 1.1.1.1 $
// ------------------------------------------------------------------------
// Copyright: see Copyright.readme
// ------------------------------------------------------------------------
//
// Class: SHash
//   Representation of a "#" value in a ATable array expression.
//
// ------------------------------------------------------------------------
//
// $Date: 2000/03/27 09:33:42 $
// $Author: Andreas Adelmann $
//
// ------------------------------------------------------------------------
 
#include "Expressions/SHash.h"
#include <iostream>
#include "Expressions/ATable.h"
#include "Expressions/SConstant.h"
 
// Class SHash
// ------------------------------------------------------------------------
 
namespace Expressions {
 
    SHash::SHash(const SHash& rhs) : Scalar<double>(rhs), itsTable(rhs.itsTable) {}
 
    SHash::SHash(const ATable& table) : itsTable(table) {}
 
    SHash::~SHash() {}
 
    Scalar<double>* SHash::clone() const { return new SConstant<double>(itsTable.getHash()); }
 
    double SHash::evaluate() const { return itsTable.getHash(); }
 
    void SHash::print(std::ostream& os, int /*precedence*/) const { os << '#'; }
 
}  // namespace Expressions