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root / trunk / compiler / cppAst / ast / expressions / TernaryOperator.hpp

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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/expressions/Expression.hpp>
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#include <ast/IScope.hpp>
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namespace Ast {
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class TernaryOperator final
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        : public Expression
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{
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protected:
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        Expression* m_left;
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        Expression* m_mid;
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        Expression* m_right;
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        IScope* m_definingScope;
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        TernaryOperator(ExpressionKind kind):
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                Expression(kind),
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                m_left (nullptr),
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                m_mid (nullptr),
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                m_right(nullptr),
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                m_definingScope (nullptr)
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        {}
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        TernaryOperator(const TernaryOperator& toCopy):
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                Expression(toCopy),
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                m_left (toCopy.m_left),
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                m_mid (toCopy.m_mid),
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                m_right(toCopy.m_right),
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                m_definingScope (toCopy.m_definingScope)
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        {}
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        static TernaryOperator* create(ExpressionKind k){return new TernaryOperator(k);}
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        static TernaryOperator* createCopy(const TernaryOperator& toCopy){return new TernaryOperator(toCopy);}
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public:
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        friend class Ast;
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        friend class Expression;
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        void init(std::int32_t line, std::int32_t pos,
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                        Type* typeRef,IdentifierList* callTargetsIdentifierListRef,
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                                SymbolTable* symbTabRef, Expression* left, Expression* mid,
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                                Expression* right, IScope* defScopeRef)
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        {
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                Expression::init(line,pos,typeRef,callTargetsIdentifierListRef, symbTabRef);
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                m_left = left;
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                m_mid = mid;
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                m_right = right;
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                m_definingScope = defScopeRef;
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        }
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        Expression* left() {return m_left;};
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        Expression* mid() {return m_mid;};
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        Expression* right() {return m_right;};
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        IScope* definingScope() {return m_definingScope;};
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        void accept(IAstVisitor& visitor) override {visitor.visit(this);};
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        void setLeftChild(Expression* newExpression) {m_left = newExpression;};
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        void setMidChild(Expression* newExpression) {m_mid = newExpression;};
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        void setRightChild(Expression* newExpression) {m_right = newExpression;};
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};
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}