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/IScope.hpp>

#include <ast/identifiers/TypeIdentifier.hpp>

#include <ast/SymbolTable.hpp>

#include <string>

namespace Ast {

class Scope :

        public TypeIdentifier,

        public IScope

{

protected:

        SymbolTable* m_symbolTable;

        Scope(IdentifierKind id): TypeIdentifier(id), m_symbolTable (nullptr) {};

        Scope(const Scope& toCopy): TypeIdentifier(toCopy), m_symbolTable (toCopy.m_symbolTable) {};

public:

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

                        IScope* scopeRef, Type* typeRef, const char* prefix,

                        SymbolTable* symbolTableRef)

        {

                TypeIdentifier::init(line,col,text,scopeRef,typeRef, prefix);

                m_symbolTable = symbolTableRef;

        }

        SymbolTable* symbolTable() const        {return m_symbolTable;}

        IScope* getParentScope() const override {return m_definingScope;};

        Identifier* resolveIdentifier(const std::string& aName) const override { return m_symbolTable->get(aName); };

        std::string getScopeName() const override {return toString();}

        void setParentScope(IScope* parentScope) override { m_definingScope = parentScope; };

        void addIdentifier(Identifier* anIdentifier, void* /*tag*/) override { m_symbolTable->addIdentifier(anIdentifier);};

};

}