Differential D241 Diff 735 src/base/serialization/immer-set.hpp

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				/*
				* This file is part of libkazv.
				* SPDX-FileCopyrightText: 2021-2025 tusooa <tusooa@kazv.moe>
				* SPDX-License-Identifier: AGPL-3.0-or-later
				*/


				#pragma once

				#include <libkazv-config.hpp>

				#include <boost/serialization/nvp.hpp>
				#include <boost/serialization/split_free.hpp>

				#include <immer/set.hpp>
				#include <immer/set_transient.hpp>

				namespace boost::serialization
				{

				template <class Archive, class T, class H, class E, class MP>
				void save(Archive &ar, const immer::set<T, H, E, MP> &s, const unsigned int /* version */)
				{
				auto size = s.size();
				ar << BOOST_SERIALIZATION_NVP(size);
				for (const auto &k : s) {
				ar << k;
				}
				}

				template <class Archive, class T, class H, class E, class MP>
				void load(Archive &ar, immer::set<T, H, E, MP> &s, const unsigned int /* version */)
				{
				using TransientT = decltype(s.transient());
				using SizeT = decltype(s.size());

				TransientT t{};

				SizeT size{};
				ar >> BOOST_SERIALIZATION_NVP(size);

				for (auto i = SizeT{}; i < size; ++i) {
				T k;
				ar >> k;
				t.insert(std::move(k));
				}

				assert(size == t.size());
				s = t.persistent();
				}

				template<class Archive, class T, class H, class E, class MP>
				inline void serialize(Archive &ar, immer::set<T, H, E, MP> &s, const unsigned int version)
				{
				boost::serialization::split_free(ar, s, version);
				}

				}