Edit: /usr/include/boost/mp11/map.hpp (3300B)
#ifndef BOOST_MP11_MAP_HPP_INCLUDED
#define BOOST_MP11_MAP_HPP_INCLUDED
// Copyright 2015-2017 Peter Dimov.
//
// 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
#include
#include
#include
#include
#include
#include
#include
#include
namespace boost
{
namespace mp11
{
// mp_map_contains
template using mp_map_contains = mp_not, void>>;
// mp_map_insert
template using mp_map_insert = mp_if< mp_map_contains>, M, mp_push_back >;
// mp_map_replace
namespace detail
{
template struct mp_map_replace_impl;
template class M, class... U, class T> struct mp_map_replace_impl, T>
{
using K = mp_first;
// mp_replace_if is inlined here using a struct _f because of msvc-14.0
template struct _f { using type = mp_if< std::is_same, K>, T, V >; };
using type = mp_if< mp_map_contains, K>, M::type...>, M >;
};
} // namespace detail
template using mp_map_replace = typename detail::mp_map_replace_impl::type;
// mp_map_update
namespace detail
{
template class F> struct mp_map_update_impl
{
template using _f = std::is_same, mp_first>;
// _f3> -> L>
template using _f3 = mp_assign, mp_rename > >;
using type = mp_if< mp_map_contains>, mp_transform_if<_f, _f3, M>, mp_push_back >;
};
} // namespace detail
template class F> using mp_map_update = typename detail::mp_map_update_impl::type;
template using mp_map_update_q = mp_map_update;
// mp_map_erase
namespace detail
{
template struct mp_map_erase_impl
{
template using _f = std::is_same, K>;
using type = mp_remove_if;
};
} // namespace detail
template using mp_map_erase = typename detail::mp_map_erase_impl::type;
// mp_map_keys
template using mp_map_keys = mp_transform;
// mp_is_map
namespace detail
{
template struct mp_is_map_element: mp_false
{
};
template class L, class T1, class... T> struct mp_is_map_element>: mp_true
{
};
template using mp_keys_are_set = mp_is_set>;
template struct mp_is_map_impl
{
using type = mp_false;
};
template class M, class... T> struct mp_is_map_impl>
{
using type = mp_eval_if...>>, mp_false, mp_keys_are_set, M>;
};
} // namespace detail
template using mp_is_map = typename detail::mp_is_map_impl::type;
} // namespace mp11
} // namespace boost
#endif // #ifndef BOOST_MP11_MAP_HPP_INCLUDED