/usr/include/boost/beast/core/detail
Edit: /usr/include/boost/beast/core/detail/tuple.hpp (2194B)
//
// Copyright (c) 2016-2019 Damian Jarek (damian dot jarek93 at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Official repository: https://github.com/boostorg/beast
//
#ifndef BOOST_BEAST_DETAIL_TUPLE_HPP
#define BOOST_BEAST_DETAIL_TUPLE_HPP
#include
#include
#include
#include
#include
#include
namespace boost {
namespace beast {
namespace detail {
template
struct tuple_element_impl
{
T t;
tuple_element_impl(T const& t_)
: t(t_)
{
}
tuple_element_impl(T&& t_)
: t(std::move(t_))
{
}
};
template
struct tuple_element_impl
{
T& t;
tuple_element_impl(T& t_)
: t(t_)
{
}
};
template
struct tuple_impl;
template
struct tuple_impl<
boost::mp11::index_sequence, Ts...>
: tuple_element_impl...
{
template
explicit tuple_impl(Us&&... us)
: tuple_element_impl(
std::forward(us))...
{
}
};
template
struct tuple : tuple_impl<
boost::mp11::index_sequence_for, Ts...>
{
template
explicit tuple(Us&&... us)
: tuple_impl<
boost::mp11::index_sequence_for, Ts...>{
std::forward(us)...}
{
}
};
template
T&
get(tuple_element_impl& te)
{
return te.t;
}
template
T const&
get(tuple_element_impl const& te)
{
return te.t;
}
template
T&&
get(tuple_element_impl&& te)
{
return std::move(te.t);
}
template
T&
get(tuple_element_impl&& te)
{
return te.t;
}
template
using tuple_element = typename boost::copy_cv<
mp11::mp_at_c::type, I>, T>::type;
} // detail
} // beast
} // boost
#endif