💿🐜 Antkeeper source code
https://antkeeper.com
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97 lines
2.9 KiB
97 lines
2.9 KiB
/*
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* Copyright (C) 2023 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "i18n/string-map.hpp"
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#include "utility/hash/fnv1a.hpp"
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#include "resources/serializer.hpp"
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#include "resources/serialize-error.hpp"
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#include "resources/deserializer.hpp"
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#include "resources/deserialize-error.hpp"
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#include <algorithm>
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/**
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* Serializes a string map.
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*
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* @param[in] map String map to serialize.
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* @param[in,out] ctx Serialize context.
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*
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* @throw serialize_error Write error.
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*/
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template <>
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void serializer<i18n::string_map>::serialize(const i18n::string_map& map, serialize_context& ctx)
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{
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// Write number of entries
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std::uint32_t size = static_cast<std::uint32_t>(map.size());
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ctx.write32<std::endian::big>(reinterpret_cast<const std::byte*>(&size), 1);
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// Write entries
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for (const auto& [key, value]: map)
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{
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// Write key
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ctx.write32<std::endian::big>(reinterpret_cast<const std::byte*>(&key), 1);
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// Write string length
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std::uint32_t length = static_cast<std::uint32_t>(value.length());
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ctx.write32<std::endian::big>(reinterpret_cast<const std::byte*>(&length), 1);
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// Write string
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ctx.write8(reinterpret_cast<const std::byte*>(value.data()), length);
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}
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}
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/**
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* Deserializes a string map.
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*
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* @param[out] map String map to deserialize.
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* @param[in,out] ctx Deserialize context.
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*
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* @throw deserialize_error Read error.
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*/
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template <>
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void deserializer<i18n::string_map>::deserialize(i18n::string_map& map, deserialize_context& ctx)
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{
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map.clear();
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// Read number of entries
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std::uint32_t size = 0;
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ctx.read32<std::endian::big>(reinterpret_cast<std::byte*>(&size), 1);
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// Read entries
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for (std::uint32_t i = 0; i < size; ++i)
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{
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// Read key
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std::uint32_t key = 0;
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ctx.read32<std::endian::big>(reinterpret_cast<std::byte*>(&key), 1);
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// Read string length
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std::uint32_t length = 0;
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ctx.read32<std::endian::big>(reinterpret_cast<std::byte*>(&length), 1);
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// Insert empty string into map
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auto [iterator, inserted] = map.emplace
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(
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std::piecewise_construct,
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std::forward_as_tuple(key),
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std::forward_as_tuple(static_cast<std::size_t>(length), '\0')
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);
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// Read string
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ctx.read8(reinterpret_cast<std::byte*>(iterator->second.data()), length);
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}
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}
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