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forked from boostorg/mp11

Move algorithms to algorithm.hpp.

This commit is contained in:
Peter Dimov
2015-06-21 20:47:04 +03:00
parent 47cfd4ca2c
commit b4c3f29917
9 changed files with 211 additions and 170 deletions

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@@ -9,6 +9,7 @@
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/mp11/list.hpp>
#include <boost/mp11/algorithm.hpp>
#include <boost/mp11/integral.hpp>
#include <boost/mp11/utility.hpp>

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@@ -0,0 +1,188 @@
#ifndef BOOST_MP11_ALGORITHM_HPP_INCLUDED
#define BOOST_MP11_ALGORITHM_HPP_INCLUDED
// Copyright 2015 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/list.hpp>
#include <boost/mp11/integral.hpp>
#include <boost/mp11/detail/mp_plus.hpp>
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#include <type_traits>
namespace boost
{
// mp_assign<L1, L2>
namespace detail
{
template<class L1, class L2> struct mp_assign_impl;
template<template<class...> class L1, class... T, template<class...> class L2, class... U> struct mp_assign_impl<L1<T...>, L2<U...>>
{
using type = L1<U...>;
};
} // namespace detail
template<class L1, class L2> using mp_assign = typename detail::mp_assign_impl<L1, L2>::type;
// mp_clear<L>
template<class L> using mp_clear = mp_assign<L, mp_list<>>;
// mp_transform<F, L...>
namespace detail
{
template<template<class...> class F, class... L> struct mp_transform_impl;
template<template<class...> class F, class... L> using mp_transform = typename mp_transform_impl<F, L...>::type;
template<template<class...> class F, template<class...> class L, class... T> struct mp_transform_impl<F, L<T...>>
{
using type = L<F<T>...>;
};
template<template<class...> class F, template<class...> class L1, class... T1, template<class...> class L2, class... T2> struct mp_transform_impl<F, L1<T1...>, L2<T2...>>
{
static_assert( sizeof...(T1) == sizeof...(T2), "The arguments of mp_transform should be of the same size" );
using type = L1<F<T1,T2>...>;
};
template<template<class...> class F, template<class...> class L1, class... T1, template<class...> class L2, class... T2, template<class...> class L3, class... T3> struct mp_transform_impl<F, L1<T1...>, L2<T2...>, L3<T3...>>
{
static_assert( sizeof...(T1) == sizeof...(T2) && sizeof...(T1) == sizeof...(T3), "The arguments of mp_transform should be of the same size" );
using type = L1<F<T1,T2,T3>...>;
};
} // namespace detail
template<template<class...> class F, class... L> using mp_transform = typename detail::mp_transform_impl<F, L...>::type;
// mp_fill<L, V>
namespace detail
{
template<class L, class V> struct mp_fill_impl;
template<template<class...> class L, class... T, class V> struct mp_fill_impl<L<T...>, V>
{
#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, <= 1800 )
template<class...> struct _f { using type = V; };
using type = L<typename _f<T>::type...>;
#else
template<class...> using _f = V;
using type = L<_f<T>...>;
#endif
};
} // namespace detail
template<class L, class V> using mp_fill = typename detail::mp_fill_impl<L, V>::type;
// mp_count<L, V>
namespace detail
{
template<class L, class V> struct mp_count_impl;
template<template<class...> class L, class... T, class V> struct mp_count_impl<L<T...>, V>
{
using type = mp_plus<std::is_same<T, V>...>;
};
} // namespace detail
template<class L, class V> using mp_count = typename detail::mp_count_impl<L, V>::type;
// mp_count_if<L, P>
namespace detail
{
template<class L, template<class...> class P> struct mp_count_if_impl;
template<template<class...> class L, class... T, template<class...> class P> struct mp_count_if_impl<L<T...>, P>
{
#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, <= 1800 )
template<class T> struct _f { using type = mp_to_bool<P<T>>; };
using type = mp_plus<typename _f<T>::type...>;
#else
using type = mp_plus<mp_to_bool<P<T>>...>;
#endif
};
} // namespace detail
template<class L, template<class...> class P> using mp_count_if = typename detail::mp_count_if_impl<L, P>::type;
// mp_contains<L, V>
template<class L, class V> using mp_contains = mp_to_bool<mp_count<L, V>>;
// mp_repeat(_c)<L, N>
namespace detail
{
template<class L, std::size_t N> struct mp_repeat_c_impl
{
using _l1 = typename mp_repeat_c_impl<L, N/2>::type;
using _l2 = typename mp_repeat_c_impl<L, N%2>::type;
using type = mp_append<_l1, _l1, _l2>;
};
template<class L> struct mp_repeat_c_impl<L, 0>
{
using type = mp_clear<L>;
};
template<class L> struct mp_repeat_c_impl<L, 1>
{
using type = L;
};
template<class L, class N> struct mp_repeat_impl
{
static_assert( N::value >= 0, "mp_repeat<L, N>: N must not be negative" );
using type = typename mp_repeat_c_impl<L, N::value>::type;
};
} // namespace detail
template<class L, std::size_t N> using mp_repeat_c = typename detail::mp_repeat_c_impl<L, N>::type;
template<class L, class N> using mp_repeat = typename detail::mp_repeat_impl<L, N>::type;
// mp_drop<L, N>
// mp_take<L, N>
// mp_find<L, V>
// mp_find_if<L, P>
// mp_find_index<L, V>
// mp_find_index_if<L, P>
// mp_reverse<L>
// mp_copy_if<L, P>
// mp_remove_if<L, P>
// mp_product<L...>?
// mp_fold<L, V, F>
// mp_reverse_fold<L, V, F>
// mp_replace<L, V1, V2>?
// mp_replace_if<L, P, V2>?
// mp_partition<L, P>
// mp_sort<L>
} // namespace boost
#endif // #ifndef BOOST_MP11_ALGORITHM_HPP_INCLUDED

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@@ -9,10 +9,6 @@
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/mp11/integral.hpp>
#include <boost/mp11/detail/mp_plus.hpp>
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#include <type_traits>
namespace boost
{
@@ -176,171 +172,6 @@ template<template<class...> class L1, class... T1, template<class...> class L2,
template<class... L> using mp_append = typename detail::mp_append_impl<L...>::type;
// mp_assign<L1, L2>
namespace detail
{
template<class L1, class L2> struct mp_assign_impl;
template<template<class...> class L1, class... T, template<class...> class L2, class... U> struct mp_assign_impl<L1<T...>, L2<U...>>
{
using type = L1<U...>;
};
} // namespace detail
template<class L1, class L2> using mp_assign = typename detail::mp_assign_impl<L1, L2>::type;
// mp_clear<L>
template<class L> using mp_clear = mp_assign<L, mp_list<>>;
// mp_transform<F, L...>
namespace detail
{
template<template<class...> class F, class... L> struct mp_transform_impl;
template<template<class...> class F, class... L> using mp_transform = typename mp_transform_impl<F, L...>::type;
template<template<class...> class F, template<class...> class L, class... T> struct mp_transform_impl<F, L<T...>>
{
using type = L<F<T>...>;
};
template<template<class...> class F, template<class...> class L1, class... T1, template<class...> class L2, class... T2> struct mp_transform_impl<F, L1<T1...>, L2<T2...>>
{
static_assert( sizeof...(T1) == sizeof...(T2), "The arguments of mp_transform should be of the same size" );
using type = L1<F<T1,T2>...>;
};
template<template<class...> class F, template<class...> class L1, class... T1, template<class...> class L2, class... T2, template<class...> class L3, class... T3> struct mp_transform_impl<F, L1<T1...>, L2<T2...>, L3<T3...>>
{
static_assert( sizeof...(T1) == sizeof...(T2) && sizeof...(T1) == sizeof...(T3), "The arguments of mp_transform should be of the same size" );
using type = L1<F<T1,T2,T3>...>;
};
} // namespace detail
template<template<class...> class F, class... L> using mp_transform = typename detail::mp_transform_impl<F, L...>::type;
// mp_fill<L, V>
namespace detail
{
template<class L, class V> struct mp_fill_impl;
template<template<class...> class L, class... T, class V> struct mp_fill_impl<L<T...>, V>
{
#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, <= 1800 )
template<class...> struct _f { using type = V; };
using type = L<typename _f<T>::type...>;
#else
template<class...> using _f = V;
using type = L<_f<T>...>;
#endif
};
} // namespace detail
template<class L, class V> using mp_fill = typename detail::mp_fill_impl<L, V>::type;
// mp_count<L, V>
namespace detail
{
template<class L, class V> struct mp_count_impl;
template<template<class...> class L, class... T, class V> struct mp_count_impl<L<T...>, V>
{
using type = mp_plus<std::is_same<T, V>...>;
};
} // namespace detail
template<class L, class V> using mp_count = typename detail::mp_count_impl<L, V>::type;
// mp_count_if<L, P>
namespace detail
{
template<class L, template<class...> class P> struct mp_count_if_impl;
template<template<class...> class L, class... T, template<class...> class P> struct mp_count_if_impl<L<T...>, P>
{
#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, <= 1800 )
template<class T> struct _f { using type = mp_to_bool<P<T>>; };
using type = mp_plus<typename _f<T>::type...>;
#else
using type = mp_plus<mp_to_bool<P<T>>...>;
#endif
};
} // namespace detail
template<class L, template<class...> class P> using mp_count_if = typename detail::mp_count_if_impl<L, P>::type;
// mp_contains<L, V>
template<class L, class V> using mp_contains = mp_to_bool<mp_count<L, V>>;
// mp_repeat(_c)<L, N>
namespace detail
{
template<class L, std::size_t N> struct mp_repeat_c_impl
{
using _l1 = typename mp_repeat_c_impl<L, N/2>::type;
using _l2 = typename mp_repeat_c_impl<L, N%2>::type;
using type = mp_append<_l1, _l1, _l2>;
};
template<class L> struct mp_repeat_c_impl<L, 0>
{
using type = mp_clear<L>;
};
template<class L> struct mp_repeat_c_impl<L, 1>
{
using type = L;
};
template<class L, class N> struct mp_repeat_impl
{
static_assert( N::value >= 0, "mp_repeat<L, N>: N must not be negative" );
using type = typename mp_repeat_c_impl<L, N::value>::type;
};
} // namespace detail
template<class L, std::size_t N> using mp_repeat_c = typename detail::mp_repeat_c_impl<L, N>::type;
template<class L, class N> using mp_repeat = typename detail::mp_repeat_impl<L, N>::type;
// mp_drop<L, N>
// mp_take<L, N>
// mp_find<L, V>
// mp_find_if<L, P>
// mp_find_index<L, V>
// mp_find_index_if<L, P>
// mp_reverse<L>
// mp_copy_if<L, P>
// mp_remove_if<L, P>
// mp_product<L...>?
// mp_fold<L, V, F>
// mp_reverse_fold<L, V, F>
// mp_replace<L, V1, V2>?
// mp_replace_if<L, P, V2>?
// mp_partition<L, P>
// mp_sort<L>
} // namespace boost
#endif // #ifndef BOOST_MP11_LIST_HPP_INCLUDED

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@@ -11,6 +11,9 @@ import ../../config/checks/config : requires ;
REQ = ; #[ requires cxx11_variadic_templates cxx11_template_aliases cxx11_hdr_type_traits cxx11_hdr_tuple ] ;
# include-only
compile mp11.cpp : : : $(REQ) ;
# list
run mp_size.cpp : : : $(REQ) ;
run mp_empty.cpp : : : $(REQ) ;

14
test/mp11.cpp Normal file
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@@ -0,0 +1,14 @@
// Copyright 2015 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.hpp>
int main()
{
}

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@@ -8,6 +8,7 @@
#include <boost/core/lightweight_test_trait.hpp>
#include <boost/mp11/algorithm.hpp>
#include <boost/mp11/list.hpp>
#include <type_traits>
#include <tuple>

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@@ -8,6 +8,7 @@
#include <boost/core/lightweight_test_trait.hpp>
#include <boost/mp11/algorithm.hpp>
#include <boost/mp11/list.hpp>
#include <type_traits>
#include <tuple>

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@@ -8,6 +8,7 @@
#include <boost/core/lightweight_test_trait.hpp>
#include <boost/mp11/algorithm.hpp>
#include <boost/mp11/list.hpp>
#include <type_traits>
#include <tuple>

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@@ -7,9 +7,10 @@
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/core/lightweight_test_trait.hpp>
#include <boost/mp11/algorithm.hpp>
#include <boost/mp11/list.hpp>
#include <boost/mp11/integral.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
#include <tuple>
#include <utility>