/**
  *
  *                  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/expressions/Expression.hpp>
#include <ast/IScope.hpp>

namespace Ast {

class TernaryOperator final
	: public Expression
{
protected:
	Expression* m_left;
	Expression* m_mid;
	Expression* m_right;
	IScope* m_definingScope;

	TernaryOperator(ExpressionKind kind):
		Expression(kind),
		m_left (nullptr),
		m_mid (nullptr),
		m_right(nullptr),
		m_definingScope (nullptr)
	{}
	TernaryOperator(const TernaryOperator& toCopy):
		Expression(toCopy),
		m_left (toCopy.m_left),
		m_mid (toCopy.m_mid),
		m_right(toCopy.m_right),
		m_definingScope (toCopy.m_definingScope)
	{}

	static TernaryOperator* create(ExpressionKind k){return new TernaryOperator(k);}
	static TernaryOperator* createCopy(const TernaryOperator& toCopy){return new TernaryOperator(toCopy);}
public:
	friend class Ast;
	friend class Expression;

	void init(std::int32_t line, std::int32_t pos,
			Type* typeRef,IdentifierList* callTargetsIdentifierListRef,
				SymbolTable* symbTabRef, Expression* left, Expression* mid,
				Expression* right, IScope* defScopeRef)
	{
		Expression::init(line,pos,typeRef,callTargetsIdentifierListRef, symbTabRef);
		m_left = left;
		m_mid = mid;
		m_right = right;
		m_definingScope = defScopeRef;
	}


	Expression* left() {return m_left;};
	Expression* mid() {return m_mid;};
	Expression* right() {return m_right;};
	IScope* definingScope() {return m_definingScope;};

	void accept(IAstVisitor& visitor) override {visitor.visit(this);};
	void setLeftChild(Expression* newExpression) {m_left = newExpression;};
	void setMidChild(Expression* newExpression) {m_mid = newExpression;};
	void setRightChild(Expression* newExpression) {m_right = newExpression;};
};
}