OoasTools

/**

  *

  *                  OOAS Compiler - C++ AST

  *

  * Copyright 2015, AIT Austrian Institute of Technology.

  * All rights reserved.

  *

  * SEE THE "LICENSE" FILE FOR THE TERMS UNDER WHICH THIS FILE IS PROVIDED.

  *

  * If you modify the file please update the list of contributors below to in-

  * clude your name. Please also stick to the coding convention of using TABs

  * to do the basic (block-level) indentation and spaces for anything after

  * that. (Enable the display of special chars and it should be pretty obvious

  * what this means.) Also, remove all trailing whitespace.

  *

  * Contributors:

  *               Willibald Krenn (AIT)

  *               Stephan Zimmerer (AIT)

  *               Christoph Czurda (AIT)

  *

  */

#pragma once

#include <ast/identifiers/ValueIdentifier.hpp>

#include <ast/expressions/Expression.hpp>

#include <ast/IAstVisitor.hpp>

namespace  Ast {

class ConstantIdentifier final

        : public ValueIdentifier

{

protected:

        Expression* m_value;

        ConstantIdentifier():

                ValueIdentifier(IdentifierKind::Constant),

                m_value (nullptr)

        {}

        ConstantIdentifier(const ConstantIdentifier& toCopy) :

                ValueIdentifier(toCopy),

                m_value (toCopy.m_value)

        {}

        static ConstantIdentifier* create() {return new ConstantIdentifier();}

        static ConstantIdentifier* createCopy(const ConstantIdentifier& toCopy) {return new ConstantIdentifier(toCopy);}

public:

        friend class Ast;

        friend class Identifier;

        void init (std::int32_t line, std::int32_t col, const char* text,

                        IScope* scopeRef, Type* typeRef, Expression* valueRef)

        {

                ValueIdentifier::init(line, col, text, scopeRef, typeRef);

                m_value = valueRef;

        }

        Expression* value() const {return m_value;};

        void setValue(Expression* aValue) {m_value = aValue;};

        void accept(IAstVisitor& visitor) override {visitor.visit(this);};

};

}