/**
  *
  *                  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/IAstVisitor.hpp>

namespace Ast {

class UnaryOperator
	: public Expression
{
protected:
	Expression* m_child;

	UnaryOperator(ExpressionKind kind):
		Expression(kind),
		m_child(nullptr)
	{};
	UnaryOperator(const UnaryOperator& toCopy):
		Expression(toCopy),
		m_child(toCopy.m_child)
	{};

	static UnaryOperator* create(ExpressionKind k) {return new UnaryOperator(k);}
	static UnaryOperator* createCopy(const UnaryOperator& toCopy) {return new UnaryOperator(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* child)
	{
		Expression::init(line,pos,typeRef,callTargetsIdentifierListRef, symbTabRef);
		m_child = child;
	}

	Expression* child() {return m_child;};
	void setChild(Expression* child) {m_child = child;};
	void accept(IAstVisitor& visitor) override {visitor.visit(this);};
};
}