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121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
/*
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* Copyright (c) 2013-2015, 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_TABLE_H
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#define SQLPP_TABLE_H
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#include <sqlpp11/type_traits.h>
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#include <sqlpp11/table_alias.h>
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#include <sqlpp11/all_of.h>
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#include <sqlpp11/column.h>
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#include <sqlpp11/detail/type_set.h>
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#include <sqlpp11/join.h>
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#include <sqlpp11/no_value.h>
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namespace sqlpp
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{
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struct table_base_t
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{
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};
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template <typename Table, typename... ColumnSpec>
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struct table_t : public table_base_t, public ColumnSpec::_alias_t::template _member_t<column_t<Table, ColumnSpec>>...
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{
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using _traits = make_traits<no_value_t, tag::is_raw_table, tag::is_table>;
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using _nodes = detail::type_vector<>;
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using _provided_tables = detail::type_set<Table>;
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static_assert(sizeof...(ColumnSpec), "at least one column required per table");
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using _required_insert_columns =
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typename detail::make_type_set_if<require_insert_t, column_t<Table, ColumnSpec>...>::type;
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using _column_tuple_t = std::tuple<column_t<Table, ColumnSpec>...>;
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template <typename AliasProvider, typename T>
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using _foreign_table_alias_t = table_alias_t<AliasProvider, T, ColumnSpec...>;
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template <typename AliasProvider>
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using _alias_t = table_alias_t<AliasProvider, Table, ColumnSpec...>;
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template <typename T>
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join_t<inner_join_t, Table, T> join(T t) const
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{
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return {*static_cast<const Table*>(this), t, {}};
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}
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template <typename T>
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join_t<inner_join_t, Table, T> inner_join(T t) const
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{
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return {*static_cast<const Table*>(this), t, {}};
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}
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template <typename T>
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join_t<outer_join_t, Table, T> outer_join(T t) const
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{
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return {*static_cast<const Table*>(this), t, {}};
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}
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template <typename T>
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join_t<left_outer_join_t, Table, T> left_outer_join(T t) const
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{
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return {*static_cast<const Table*>(this), t, {}};
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}
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template <typename T>
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join_t<right_outer_join_t, Table, T> right_outer_join(T t) const
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{
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return {*static_cast<const Table*>(this), t, {}};
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}
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template <typename AliasProvider>
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_alias_t<AliasProvider> as(const AliasProvider&) const
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{
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return {*static_cast<const Table*>(this)};
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}
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const Table& ref() const
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{
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return *static_cast<const Table*>(this);
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}
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};
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template <typename Context, typename X>
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struct serializer_t<
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Context,
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X,
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typename std::enable_if<std::is_base_of<table_base_t, X>::value and not is_pseudo_table_t<X>::value, void>::type>
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{
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using _serialize_check = consistent_t;
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using T = X;
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static Context& _(const T&, Context& context)
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{
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context << name_of<T>::char_ptr();
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return context;
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}
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};
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}
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#endif
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