54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
/*
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* Copyright (C) 2023 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS 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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* LMS 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 LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <type_traits>
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#include <Wt/Dbo/StdSqlTraits.h>
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#include "core/EnumSet.hpp"
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namespace Wt::Dbo
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{
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template<typename T>
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struct sql_value_traits<lms::core::EnumSet<T>, void> : public sql_value_traits<long long>
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{
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using ValueType = typename lms::core::EnumSet<T>::ValueType;
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static_assert(sizeof(long long) > sizeof(ValueType));
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static void bind(lms::core::EnumSet<T> v, SqlStatement* statement, int column, int size)
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{
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sql_value_traits<long long>::bind(static_cast<long long>(v.getBitfield()), statement, column, size);
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}
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static bool read(lms::core::EnumSet<T>& v, SqlStatement* statement, int column, int size)
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{
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long long val;
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if (sql_value_traits<long long>::read(val, statement, column, size))
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{
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v.setBitfield(val);
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return true;
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}
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v.clear();
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return false;
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}
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};
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} // namespace Wt::Dbo
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