cereal_map.hpp
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cereal_map.hpp
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	/*
	* Copyright (C) 2020 Tusooa Zhu
	*
	* This file is part of libkazv.
	*
	* libkazv is free software: you can redistribute it and/or modify
	* it under the terms of the GNU Affero General Public License as
	* published by the Free Software Foundation, either version 3 of the
	* License, or (at your option) any later version.
	*
	* libkazv 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 Affero General Public License for more details.
	*
	* You should have received a copy of the GNU Affero General Public License
	* along with libkazv. If not, see <https://www.gnu.org/licenses/>.
	*/


	#pragma once
	#include <cereal/cereal.hpp>
	#include <immer/map.hpp>
	namespace cereal
	{

	template <typename Archive, typename K, typename T, typename H, typename E, typename MP>
	void CEREAL_SAVE_FUNCTION_NAME(Archive& ar, const immer::map<K, T, H, E, MP>& map)
	{
	ar(make_size_tag(static_cast<size_type>(map.size())));
	for (auto&& [k, v] : map)
	ar(k, v);
	}

	template <typename Archive, typename K, typename T, typename H, typename E, typename MP>
	void CEREAL_LOAD_FUNCTION_NAME(Archive& ar, immer::map<K, T, H, E, MP>& map)
	{
	size_type size;
	ar(make_size_tag(size));

	for (auto i = size_type{}; i < size; ++i) {
	K k;
	T v;
	ar(k, v);
	map = std::move(map).push_back(std::move(k), std::move(v));
	}

	assert(size == map.size());
	}
	}