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 <base/TiresiasObject.hpp>

#include <ast/Ast.hpp> // pull in Ast

#include <ast/IAstVisitor.hpp>

#include <ast/IScope.hpp>

#include <ast/AstAnnotation.hpp>

namespace Ast {

enum class AstNodeTypeEnum : std::uint8_t {

        type,

        identifier,

        expression,

        statement

};

class AstElement:

        public Base::TiresiasObject

{

protected:

        const AstNodeTypeEnum m_astNodeType; // byte @ +1 byte

        AstAnnotation*        m_astAnnotation;

protected:

        AstElement(AstNodeTypeEnum nodeType):

                Base::TiresiasObject(),

                m_astNodeType(nodeType),

                m_astAnnotation(nullptr)

        {}

public:

        ~AstElement(){

                delete m_astAnnotation;

        };

//        AstElement* Ast::internalCreate(std::uint8_t typeId) {

//                AstElement* result = ((create)static_astVTable[0][typeId])();

//                m_allocatedAstObjects.push_back(result);

//                return result;

//        }

        AstAnnotation* getAnnotation() {return m_astAnnotation;}

        void setAnnotation(AstAnnotation* annotation) {m_astAnnotation = annotation;}

        AstNodeTypeEnum nodeType() const {return m_astNodeType;};

        virtual IScope* asScope(){return nullptr;}

        virtual void accept(IAstVisitor& visitor) = 0;

};

}