StringConstant.h

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//
// Class StringConstant
//   The STRING CONSTANT definition.
//
// Copyright (c) 2000 - 2021, Paul Scherrer Institut, Villigen PSI, Switzerland
// All rights reserved
//
// This file is part of OPAL.
//
// OPAL 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 3 of the License, or
// (at your option) any later version.
//
// You should have received a copy of the GNU General Public License
// along with OPAL. If not, see <https://www.gnu.org/licenses/>.
//
#ifndef OPAL_StringConstant_HH
#define OPAL_StringConstant_HH
 
#include "AbstractObjects/ValueDefinition.h"
 
class StringConstant : public ValueDefinition {
public:
    StringConstant();
 
    virtual ~StringConstant();
 
    //  True, if [b]rhs[/b] is a string constant.
    virtual bool canReplaceBy(Object* object);
 
    virtual StringConstant* clone(const std::string& name);
 
    virtual void print(std::ostream&) const;
 
    virtual void printValue(std::ostream& os) const;
 
    virtual std::string getString() const;
 
private:
    // Not implemented.
    StringConstant(const StringConstant&);
    void operator=(const StringConstant&);
 
    // Clone constructor.
    StringConstant(const std::string& name, StringConstant* parent);
    StringConstant(const std::string& name, StringConstant* parent, const std::string& value);
};
 
#endif  // OPAL_StringConstant_HH