Object_oriented_programming/Lab_4/List.h

#pragma once
#include "Circle.h"
#include "Node.h"

class List
{	
	Node Head;	// ôèêòèâíûé ýëåìåíò, êîòîðûé ÿâëÿåòñÿ ïðèçíàêîì íà÷àëà ñïèñêà
	Node Tail;	// ôèêòèâíûé ýëåìåíò, êîòîðûé ÿâëÿåòñÿ ïðèçíàêîì êîíöà ñïèñêà
	size_t m_size;	//êîëè÷åñòâî ýëåìåíòîâ

public:
	enum class TO { to_head, to_tail };

	List();
	List(const List&);
	List(List&&);
	~List();

	void Ad_to(TO, const Circle&);//1)	ìåòîä, êîòîðûé äîáàâëÿåò ýëåìåíò â íà÷àëî èëè  â êîíåö ñïèñêà
	bool RemoveOne(const Circle&);//3)	óäàëåíèå èç ñïèñêà ïåðâîãî ýëåìåíòà, 
	//äàííîå êîòîðîãî ñîâïàäàåò ñî çíà÷åíèåì ïàðàìåòðà.
	//Åñëè ýëåìåíò íàéäåí è óäàëåí, ìåòîä âîçâðàùàåò true,
	//åñëè ýëåìåíòà ñ òàêèì çíà÷åíèåì â ñïèñêå íå áûëî – false
	int Remove_all_match(const Circle&);//4)	óäàëåíèå èç ñïèñêà âñåõ ýëåìåíòîâ, äàííîå êîòîðûõ ñîâïàäàåò ñî çíà÷åíèåì ïàðàìåòðà.
	// Ìåòîä âîçâðàùàåò êîëè÷åñòâî óäàëåííûõ ýëåìåíòîâ.
	void Remove_list();//5)	Ñäåëàòü ñïèñîê ïóñòûì
	
	void Swap(Node* prev, Node* movable);
	void Sort_list(); //ñîðòèðîâêa ïî âîçðàñòàíèþ ïëîùàäè îáúåêòà.
	
	
	List& operator=(const List&);
	List& operator=(List&&);

	/*void InputFromFile();*/

	friend std::ostream& operator<<(std::ostream& os, const Node& node);
	friend std::ostream& operator<<(std::ostream& os, const List& list);
	friend List& operator>>(std::ifstream& is, List& list);
};

std::ostream& operator<<(std::ostream& os, const List& list);
List& operator>>(std::ifstream& is, List& list);