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root / trunk / compiler / cppAst / ast / identifiers / ConstantIdentifier.hpp @ 3

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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/identifiers/ValueIdentifier.hpp>
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#include <ast/expressions/Expression.hpp>
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#include <ast/IAstVisitor.hpp>
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namespace  Ast {
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class ConstantIdentifier final
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        : public ValueIdentifier
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{
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protected:
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        Expression* m_value;
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        ConstantIdentifier():
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                ValueIdentifier(IdentifierKind::Constant),
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                m_value (nullptr)
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        {}
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        ConstantIdentifier(const ConstantIdentifier& toCopy) :
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                ValueIdentifier(toCopy),
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                m_value (toCopy.m_value)
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        {}
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        static ConstantIdentifier* create() {return new ConstantIdentifier();}
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        static ConstantIdentifier* createCopy(const ConstantIdentifier& toCopy) {return new ConstantIdentifier(toCopy);}
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public:
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        friend class Ast;
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        friend class Identifier;
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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, Expression* valueRef)
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        {
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                ValueIdentifier::init(line, col, text, scopeRef, typeRef);
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                m_value = valueRef;
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        }
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        Expression* value() const {return m_value;};
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        void setValue(Expression* aValue) {m_value = aValue;};
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        void accept(IAstVisitor& visitor) override {visitor.visit(this);};
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};
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}