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root / trunk / compiler / cppAst / ast / identifiers / Scope.hpp @ 6

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/**
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  *
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  *                  OOAS Compiler - C++ AST
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  *
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  * Copyright 2015, AIT Austrian Institute of Technology.
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  * All rights reserved.
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  *
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  * SEE THE "LICENSE" FILE FOR THE TERMS UNDER WHICH THIS FILE IS PROVIDED.
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  *
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  * If you modify the file please update the list of contributors below to in-
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  * clude your name. Please also stick to the coding convention of using TABs
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  * to do the basic (block-level) indentation and spaces for anything after
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  * that. (Enable the display of special chars and it should be pretty obvious
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  * what this means.) Also, remove all trailing whitespace.
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  *
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  * Contributors:
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  *               Willibald Krenn (AIT)
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  *               Stephan Zimmerer (AIT)
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  *               Christoph Czurda (AIT)
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  *
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  */
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#pragma once
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#include <ast/IScope.hpp>
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#include <ast/identifiers/TypeIdentifier.hpp>
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#include <ast/SymbolTable.hpp>
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#include <string>
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namespace Ast {
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class Scope :
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        public TypeIdentifier,
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        public IScope
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{
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protected:
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        SymbolTable* m_symbolTable;
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        Scope(IdentifierKind id): TypeIdentifier(id), m_symbolTable (nullptr) {};
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        Scope(const Scope& toCopy): TypeIdentifier(toCopy), m_symbolTable (toCopy.m_symbolTable) {};
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public:
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        void init (std::int32_t line, std::int32_t col, const char* text,
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                        IScope* scopeRef, Type* typeRef, const char* prefix,
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                        SymbolTable* symbolTableRef)
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        {
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                TypeIdentifier::init(line,col,text,scopeRef,typeRef, prefix);
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                m_symbolTable = symbolTableRef;
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        }
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        SymbolTable* symbolTable() const        {return m_symbolTable;}
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        IScope* getParentScope() const override {return m_definingScope;};
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        Identifier* resolveIdentifier(const std::string& aName) const override { return m_symbolTable->get(aName); };
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        std::string getScopeName() const override {return toString();}
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        void setParentScope(IScope* parentScope) override { m_definingScope = parentScope; };
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        void addIdentifier(Identifier* anIdentifier, void* /*tag*/) override { m_symbolTable->addIdentifier(anIdentifier);};
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};
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}