LearningCppTask10/BusPark.cpp at main · Splasheriiii/LearningCppTask10 · GitHub

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#include "BusPark.h"

/// <summary>
/// Â êîíñòðóêòîðå èíèöèàëèçèðóþòñÿ ñïèñêè àâòîáóñîâ
/// </summary>
BusPark::BusPark()
{
	bus_depot = new LinkedList<BusInfo>();
	bus_route = new LinkedList<BusInfo>();
}
/// <summary>
/// Äîáàâëåíèå àâòîáóñà â ñïèñîê
/// <para/>Åñëè àâòîáóñ íå ñîñòîèò íè â îäíîì ñïèñêå(id == -1) - èñïîëüçóåòñÿ ìåòîä add
/// <para/>Èíà÷å èñïîëüçóåòñÿ ìåòîä insert - àòîáóñ ñîõðàíÿåò ñâîé id
/// <para/>Ïîñëå äîáàâëåíèÿ ìåòîäîì add àâòîáóñ çàïèñûâàåò ñåáå íîâûé id
/// <para/>Åñëè ïîñëå äîáàâëåíèÿ ó àâòîáóñà id == -1, çíà÷èò ïðîèçîøëà îøèáêà
/// </summary>
/// <param name="bus">Óàçàòåëü íà ýêçåìïëÿð àâòîáóñà </param>
/// <param name="from_in">Åñëè true - ïðîèñõîäèò äîáàâëåíèå â bus_depot, èíà÷å - â bus_route</param>
void BusPark::add_bus(BusInfo* bus, bool from_in)
{
	LinkedList<BusInfo>* list = from_in ? this->bus_depot : this->bus_route;
	int id = -1;
	if (bus->id == -1)
	{
		id = list->add(bus);
	}
	else
	{
		id = list->insert(bus->id, bus) ? bus->id : -1;
	}
	if (id == -1)
	{
		throw new std::exception("BusPark add_bus error");
	}
	else
	{
		bus->id = id;
	}
	bus->is_in_depot = from_in;
}
/// <summary>
/// Óäàëåíèå àâòîáóñà èç âñåõ ñïèñêîâ
/// <para/>Åñëè àâòîáóñ íå áûë íàéäåí íè â îäíîì - îøèáêà
/// </summary>
/// <param name="bus">Àâòîáóñ, êîòîðûé íóæíî óäàëèòü</param>
void BusPark::remove_bus(BusInfo* bus)
{
	if (!bus_depot->remove(bus->id) && !bus_route->remove(bus->id))
	{
		throw new std::exception("BusPark remove_bus error");
	}
}
/// <summary>
/// Âîçâðàùàåò óêàçàòåëü íà ýêçåìïëÿð àâòîáóñà ïî åãî id
/// </summary>
/// <param name="id">id äëÿ ïîèñêà</param>
BusInfo* BusPark::select_bus(int id)
{
	BusInfo* res = bus_depot->find(id);
	return res == nullptr ? bus_route->find(id) : res;
}
/// <summary>
/// Åñëè óêàçàòåëü list_marker ïóñòîé - âûâîäèò îáà ñïèñêà àâòîáóñîâ
/// <para/>Åñëè ðàçûìåíîâàííîå çíà÷åíèå list_marker == true âûâîäèò ñïèñîê bus_depot
/// <para/>Èíà÷å âûâîäèò ñïèñîê bus_route
/// </summary>
/// <param name="list_marker">óêàçàòåëü, îáîçíà÷àþùèé, êàêîé ñïèñîê âûâîäèòü</param>
void BusPark::print(bool* list_marker)
{
	if (list_marker == nullptr)
	{
		print_list(bus_depot);
		print_list(bus_route);
	}
	else if((*list_marker))
	{
		print_list(bus_depot);
	}
	else
	{
		print_list(bus_route);
	}
}
/// <summary>
/// Ïå÷àòàåò ñïèñîê ñëåäóùèì îáðàçîì:
/// <para/>Ïîëó÷àåò ïåðâûé ýëåìåíò ñïèñêà
/// <para/>Ïå÷àòàåò åãî
/// <para/>Ïî id ïîëó÷àåò ñëåäóþùèé ýëåìåíò ñïèñêà
/// <para/>Ïå÷àòàåò åãî
/// <para/>Çàïèñûâàåò ýòîò ýëåìåíò íà ìåñòî ñòàðòîâîãî
/// <para/>Òàêèì îáðàçîì ïðîèçâîäèòñÿ îáðàáîòêà ñïèñêà, ïîêà ïî id âîçìîæíî ïîëó÷èòü ñëåäóþùèé ýëåìåíò
/// </summary>
/// <param name="list">Ñïèñîê, êîòîðûé íóæíî âûâåñòè</param>
void BusPark::print_list(LinkedList<BusInfo>* list)
{
	BusInfo* bus = list->find_first();
	while (bus != nullptr)
	{
		printf("%s\n", bus->to_string().c_str());
		bus = list->find_next(bus->id);
	}
}