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Move mp_copy_if, mp_remove_if to separate headers

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This commit is contained in:
Peter Dimov
2019-01-07 20:44:50 +02:00
parent 27b2ebdbff
commit a9b36f58ae
3 changed files with 96 additions and 41 deletions
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45
include/boost/mp11/algorithm.hpp
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@ -19,9 +19,10 @@
#include <boost/mp11/detail/mp_with_index.hpp>
#include <boost/mp11/detail/mp_fold.hpp>
#include <boost/mp11/detail/mp_min_element.hpp>
#include <boost/mp11/detail/mp_copy_if.hpp>
#include <boost/mp11/detail/mp_remove_if.hpp>
#include <boost/mp11/detail/config.hpp>
#include <boost/mp11/integer_sequence.hpp>
#include <boost/mp11/detail/config.hpp>
#include <type_traits>
#include <utility>
@ -427,26 +428,7 @@ template<class L, template<class...> class P, class W> using mp_replace_if = typ
template<class L, class Q, class W> using mp_replace_if_q = mp_replace_if<L, Q::template fn, W>;
// mp_copy_if<L, P>
namespace detail
{
template<class L, template<class...> class P> struct mp_copy_if_impl;
template<template<class...> class L, class... T, template<class...> class P> struct mp_copy_if_impl<L<T...>, P>
{
#if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, < 1920 )
template<class U> struct _f { using type = mp_if<P<U>, mp_list<U>, mp_list<>>; };
using type = mp_append<L<>, typename _f<T>::type...>;
#else
template<class U> using _f = mp_if<P<U>, mp_list<U>, mp_list<>>;
using type = mp_append<L<>, _f<T>...>;
#endif
};
} // namespace detail
template<class L, template<class...> class P> using mp_copy_if = typename detail::mp_copy_if_impl<L, P>::type;
template<class L, class Q> using mp_copy_if_q = mp_copy_if<L, Q::template fn>;
// in detail/mp_copy_if.hpp
// mp_remove<L, V>
namespace detail
@ -470,26 +452,7 @@ template<template<class...> class L, class... T, class V> struct mp_remove_impl<
template<class L, class V> using mp_remove = typename detail::mp_remove_impl<L, V>::type;
// mp_remove_if<L, P>
namespace detail
{
template<class L, template<class...> class P> struct mp_remove_if_impl;
template<template<class...> class L, class... T, template<class...> class P> struct mp_remove_if_impl<L<T...>, P>
{
#if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, < 1920 )
template<class U> struct _f { using type = mp_if<P<U>, mp_list<>, mp_list<U>>; };
using type = mp_append<L<>, typename _f<T>::type...>;
#else
template<class U> using _f = mp_if<P<U>, mp_list<>, mp_list<U>>;
using type = mp_append<L<>, _f<T>...>;
#endif
};
} // namespace detail
template<class L, template<class...> class P> using mp_remove_if = typename detail::mp_remove_if_impl<L, P>::type;
template<class L, class Q> using mp_remove_if_q = mp_remove_if<L, Q::template fn>;
// in detail/mp_remove_if.hpp
// mp_partition<L, P>
namespace detail

46
include/boost/mp11/detail/mp_copy_if.hpp Normal file
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@ -0,0 +1,46 @@
#ifndef BOOST_MP11_DETAIL_MP_COPY_IF_HPP_INCLUDED
#define BOOST_MP11_DETAIL_MP_COPY_IF_HPP_INCLUDED
// Copyright 2015-2019 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 <boost/mp11/utility.hpp>
#include <boost/mp11/detail/mp_list.hpp>
#include <boost/mp11/detail/mp_append.hpp>
#include <boost/mp11/detail/config.hpp>
namespace boost
{
namespace mp11
{
// mp_copy_if<L, P>
namespace detail
{
template<class L, template<class...> class P> struct mp_copy_if_impl;
template<template<class...> class L, class... T, template<class...> class P> struct mp_copy_if_impl<L<T...>, P>
{
#if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, < 1920 )
template<class U> struct _f { using type = mp_if<P<U>, mp_list<U>, mp_list<>>; };
using type = mp_append<L<>, typename _f<T>::type...>;
#else
template<class U> using _f = mp_if<P<U>, mp_list<U>, mp_list<>>;
using type = mp_append<L<>, _f<T>...>;
#endif
};
} // namespace detail
template<class L, template<class...> class P> using mp_copy_if = typename detail::mp_copy_if_impl<L, P>::type;
template<class L, class Q> using mp_copy_if_q = mp_copy_if<L, Q::template fn>;
} // namespace mp11
} // namespace boost
#endif // #ifndef BOOST_MP11_DETAIL_MP_COPY_IF_HPP_INCLUDED

46
include/boost/mp11/detail/mp_remove_if.hpp Normal file
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@ -0,0 +1,46 @@
#ifndef BOOST_MP11_DETAIL_MP_REMOVE_IF_HPP_INCLUDED
#define BOOST_MP11_DETAIL_MP_REMOVE_IF_HPP_INCLUDED
// Copyright 2015-2019 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 <boost/mp11/utility.hpp>
#include <boost/mp11/detail/mp_list.hpp>
#include <boost/mp11/detail/mp_append.hpp>
#include <boost/mp11/detail/config.hpp>
namespace boost
{
namespace mp11
{
// mp_remove_if<L, P>
namespace detail
{
template<class L, template<class...> class P> struct mp_remove_if_impl;
template<template<class...> class L, class... T, template<class...> class P> struct mp_remove_if_impl<L<T...>, P>
{
#if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, < 1920 )
template<class U> struct _f { using type = mp_if<P<U>, mp_list<>, mp_list<U>>; };
using type = mp_append<L<>, typename _f<T>::type...>;
#else
template<class U> using _f = mp_if<P<U>, mp_list<>, mp_list<U>>;
using type = mp_append<L<>, _f<T>...>;
#endif
};
} // namespace detail
template<class L, template<class...> class P> using mp_remove_if = typename detail::mp_remove_if_impl<L, P>::type;
template<class L, class Q> using mp_remove_if_q = mp_remove_if<L, Q::template fn>;
} // namespace mp11
} // namespace boost
#endif // #ifndef BOOST_MP11_DETAIL_MP_REMOVE_IF_HPP_INCLUDED