sqlpp11/include/sqlpp11/insert.h at develop · rbock/sqlpp11 · GitHub

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#pragma once

* Redistribution and use in source and binary forms, with or without modification,

* are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice, this

* list of conditions and the following disclaimer.

* Redistributions in binary form must reproduce the above copyright notice, this

* list of conditions and the following disclaimer in the documentation and/or

* other materials provided with the distribution.

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND

* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR

* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON

* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include <sqlpp11/statement.h>

#include <sqlpp11/connection.h>

#include <sqlpp11/type_traits.h>

#include <sqlpp11/parameter_list.h>

#include <sqlpp11/prepared_insert.h>

#include <sqlpp11/default_value.h>

#include <sqlpp11/noop.h>

#include <sqlpp11/into.h>

#include <sqlpp11/insert_value_list.h>

namespace sqlpp

{

struct insert_name_t

{

};

struct insert_t : public statement_name_t<insert_name_t>

{

using _traits = make_traits<no_value_t, tag::is_return_value>;

struct _alias_t

{

};

template <typename Statement>

struct _result_methods_t

{

using _statement_t = Statement;

const _statement_t& _get_statement() const

{

return static_cast<const _statement_t&>(*this);

}

// Execute

template <typename Db, typename Composite>

auto _run(Db& db, const Composite& composite) const -> decltype(db.insert(composite))

{

return db.insert(composite);

}

template <typename Db>

auto _run(Db& db) const -> decltype(db.insert(this->_get_statement()))

{

return db.insert(_get_statement());

}

// Prepare

template <typename Db, typename Composite>

auto _prepare(Db& db, const Composite& composite) const -> prepared_insert_t<Db, Composite>

{

return {{}, db.prepare_insert(composite)};

}

template <typename Db>

auto _prepare(Db& db) const -> prepared_insert_t<Db, _statement_t>

{

return {{}, db.prepare_insert(_get_statement())};

}

};

template <typename Context>

Context& serialize(const insert_name_t&, Context& context)

{

context << "INSERT";

return context;

}

template <typename Database>

using blank_insert_t = statement_t<Database, insert_t, no_into_t, no_insert_value_list_t>;

inline auto insert() -> blank_insert_t<void>

{

return {};

}

template <typename Table>

constexpr auto insert_into(Table table) -> decltype(blank_insert_t<void>().into(table))

{

return {blank_insert_t<void>().into(table)};

}

template <typename Database>

constexpr auto dynamic_insert(const Database & /*unused*/) -> decltype(blank_insert_t<Database>())

{

static_assert(std::is_base_of<connection, Database>::value, "Invalid database parameter");

return {blank_insert_t<Database>()};

}

template <typename Database, typename Table>

constexpr auto dynamic_insert_into(const Database& /*unused*/, Table table)

-> decltype(blank_insert_t<Database>().into(table))

{

static_assert(std::is_base_of<connection, Database>::value, "Invalid database parameter");

return {blank_insert_t<Database>().into(table)};

}

} // namespace sqlpp

sqlpp11/include/sqlpp11/insert.h at develop · rbock/sqlpp11 · GitHub

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