#include "IPList.h"
#include <regex>

bool IPList::CheckIPv4(std::string ip)
{
	std::regex v4("^(((\\d{1,2})|(1\\d{2})|(2[0-4]\\d)|(25[0-5]))\\.){3}((\\d{1,2})|(1\\d{2})|(2[0-4]\\d)|(25[0-5]))$");
	return std::regex_match(ip, v4);
}

IPList::IPList()
{
	list.clear();
}

IPList::IPList(std::initializer_list<std::string> list)
{
	for (const auto& ele : list)
		this->list.insert(ele);
}

IPList::IPList(const IPList& obj)
{
	for (const auto& ele : obj.list)
		list.insert(ele);
}

bool IPList::Push(std::string ip)
{
	if (!CheckIPv4(ip))
		return false;
	list.insert(ip);
	return true;
}

bool IPList::Pop(std::string ip)
{
	if (!Exist(ip))
		return false;
	list.erase(ip);
	return false;
}

bool IPList::Exist(std::string ip)
{
	return (list.find(ip) != list.end());
}

bool IPList::Exist(std::string ip) const
{
	return (list.find(ip) != list.end());
}

bool IPList::Empty()
{
	return list.empty();
}

size_t IPList::Size()
{
	return list.size();
}

auto IPList::begin()
{
	return list.begin();
}

auto IPList::end()
{
	return list.end();
}

auto IPList::rbegin()
{
	return list.rbegin();
}

auto IPList::rend()
{
	return list.rend();
}

auto IPList::begin() const
{
	return list.begin();
}

auto IPList::end() const
{
	return list.end();
}

auto IPList::rbegin() const
{
	return list.rbegin();
}

auto IPList::rend() const
{
	return list.rend();
}

bool IPList::operator<(const IPList& obj) const
{
	return list < obj.list;
}