34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
/*
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* Copyright (c) 2023, Alibaba Group Holding Limited;
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <algorithm>
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namespace struct_pack::detail {
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struct size_info {
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std::size_t total;
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std::size_t size_cnt;
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std::size_t max_size;
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constexpr size_info &operator+=(const size_info &other) {
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this->total += other.total;
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this->size_cnt += other.size_cnt;
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this->max_size = (std::max)(this->max_size, other.max_size);
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return *this;
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}
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constexpr size_info operator+(const size_info &other) {
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return {this->total + other.total, this->size_cnt + other.size_cnt,
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(std::max)(this->max_size, other.max_size)};
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}
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};
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} // namespace struct_pack::detail
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