Kernel/include_std/algorithm

/*
	This file is part of Fennix Kernel.

	Fennix Kernel is free software: you can redistribute it and/or
	modify it under the terms of the GNU General Public License as
	published by the Free Software Foundation, either version 3 of
	the License, or (at your option) any later version.

	Fennix Kernel is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/

#pragma once

namespace std
{
	template <typename InputIt, typename OutputIt>
	OutputIt copy(InputIt first, InputIt last, OutputIt result)
	{
		while (first != last)
		{
			*result = *first;
			++result;
			++first;
		}
		return result;
	}

	template <typename T>
	void swap(T &a, T &b)
	{
		T temp = move(a);
		a = move(b);
		b = move(temp);
	}

	template <typename T>
	constexpr const T &min(const T &a, const T &b)
	{
		return (a < b) ? a : b;
	}

	template <typename T>
	constexpr const T &max(const T &a, const T &b)
	{
		return (a > b) ? a : b;
	}

	template <class InputIt, class T>
	InputIt find(InputIt first, InputIt last, const T &value)
	{
		while (first != last)
		{
			if (*first == value)
				return first;
			++first;
		}
		return last;
	}
}