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81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
/*
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* Copyright (c) 2013, Roland Bock
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SQLPP_VENDOR_SINGLE_TABLE_H
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#define SQLPP_VENDOR_SINGLE_TABLE_H
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#include <sqlpp11/type_traits.h>
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#include <sqlpp11/detail/type_set.h>
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namespace sqlpp
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{
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namespace vendor
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{
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// A SINGLE TABLE
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template<typename Database, typename Table>
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struct single_table_t
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{
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using _is_single_table = std::true_type;
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static_assert(is_table_t<Table>::value, "argument has to be a table");
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single_table_t(Table table):
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_table(table)
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{}
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single_table_t(const single_table_t&) = default;
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single_table_t(single_table_t&&) = default;
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single_table_t& operator=(const single_table_t&) = default;
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single_table_t& operator=(single_table_t&&) = default;
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~single_table_t() = default;
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using _table_set = typename Table::_table_set;
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Table _table;
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};
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struct no_single_table_t
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{
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using _table_set = ::sqlpp::detail::type_set<>;
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};
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// Interpreters
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template<typename Context, typename Database, typename Table>
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struct interpreter_t<Context, single_table_t<Database, Table>>
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{
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using T = single_table_t<Database, Table>;
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static Context& _(const T& t, Context& context)
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{
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interpret(t._table, context);
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return context;
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}
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};
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}
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}
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#endif
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