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 <cstdint>

#include <ast/identifiers/ValueIdentifier.hpp>

#include <ast/IScope.hpp>

#include <ast/types/Type.hpp>

namespace Ast {

class EnumIdentifier final

        : public ValueIdentifier

{

protected:

        std::int32_t m_value;

        bool m_haveValue;

        EnumIdentifier() :

                ValueIdentifier(IdentifierKind::EnumIdentifier),

                m_value (-1),

                m_haveValue (false)

        {};

        EnumIdentifier(const EnumIdentifier& toCopy) :

                ValueIdentifier (toCopy),

                m_value (toCopy.m_value),

                m_haveValue (toCopy.m_haveValue)

        {};

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

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

public:

        friend class Ast;

        friend class Identifier;

        std::int32_t value() const { return m_value; };

        bool haveValue() const { return m_haveValue; };

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

                        IScope* scopeRef, Type* typeRef, bool haveValue,

                        std::int32_t value)

        {

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

                m_value = value;

                m_haveValue = haveValue;

        }

        void accept(IAstVisitor& visitor) override

        {

                visitor.visit(this);

        }

};

}