Initial commit.

This commit is contained in:
Peter Dimov
2015-06-21 19:53:23 +03:00
parent fbcf9d83a8
commit 686e398e56
26 changed files with 1537 additions and 0 deletions

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include/boost/mp11.hpp Normal file
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#ifndef BOOST_MP11_HPP_INCLUDED
#define BOOST_MP11_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/utility.hpp>
#endif // #ifndef BOOST_MP11_HPP_INCLUDED

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#ifndef BOOST_MP11_DETAIL_MP_PLUS_HPP_INCLUDED
#define BOOST_MP11_DETAIL_MP_PLUS_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/config.hpp>
#include <type_traits>
namespace boost
{
// mp_plus
namespace detail
{
template<class... T> struct mp_plus_impl;
#if defined( BOOST_NO_CXX11_CONSTEXPR )
template<> struct mp_plus_impl<>
{
using type = std::integral_constant<int, 0>;
};
template<class T1, class... T> struct mp_plus_impl<T1, T...>
{
static const/*expr*/ auto _v = T1::value + mp_plus<T...>::value;
using type = std::integral_constant< typename std::remove_const<decltype(_v)>::type, _v >;
};
template<class T1, class T2, class T3, class T4, class T5, class T6, class T7, class T8, class T9, class T10, class... T> struct mp_plus_impl<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T...>
{
static const/*expr*/ auto _v = T1::value + T2::value + T3::value + T4::value + T5::value + T6::value + T7::value + T8::value + T9::value + T10::value + mp_plus<T...>::value;
using type = std::integral_constant< typename std::remove_const<decltype(_v)>::type, _v >;
};
#else
constexpr int cx_plus()
{
return 0;
}
template<class T1, class... T> constexpr auto cx_plus( T1 t1, T... t ) -> decltype( t1 + cx_plus( t... ) )
{
return t1 + cx_plus( t... );
}
template<class... T> struct mp_plus_impl
{
static constexpr auto _v = cx_plus( T::value... );
using type = std::integral_constant< typename std::remove_const<decltype(_v)>::type, _v >;
};
#endif
} // namespace detail
template<class... T> using mp_plus = typename detail::mp_plus_impl<T...>::type;
} // namespace boost
#endif // #ifndef BOOST_MP11_DETAIL_MP_PLUS_HPP_INCLUDED

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#ifndef BOOST_MP11_INTEGRAL_HPP_INCLUDED
#define BOOST_MP11_INTEGRAL_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 <type_traits>
#include <cstddef>
namespace boost
{
// mp_bool
template<bool B> using mp_bool = std::integral_constant<bool, B>;
using mp_true = mp_bool<true>;
using mp_false = mp_bool<false>;
// mp_to_bool
template<class T> using mp_to_bool = mp_bool<static_cast<bool>( T::value )>;
// mp_int
template<int I> using mp_int = std::integral_constant<int, I>;
// mp_size_t
template<std::size_t N> using mp_size_t = std::integral_constant<std::size_t, N>;
} // namespace boost
#endif // #ifndef BOOST_MP11_INTEGRAL_HPP_INCLUDED

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include/boost/mp11/list.hpp Normal file
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#ifndef BOOST_MP11_LIST_HPP_INCLUDED
#define BOOST_MP11_LIST_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/integral.hpp>
#include <boost/mp11/detail/mp_plus.hpp>
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#include <type_traits>
namespace boost
{
// mp_list<T...>
template<class... T> struct mp_list
{
};
// mp_size<L>
namespace detail
{
template<class L> struct mp_size_impl;
template<template<class...> class L, class... T> struct mp_size_impl<L<T...>>
{
using type = mp_size_t<sizeof...(T)>;
};
} // namespace detail
template<class L> using mp_size = typename detail::mp_size_impl<L>::type;
// mp_empty<L>
template<class L> using mp_empty = mp_bool< mp_size<L>::value == 0 >;
// mp_front<L>
namespace detail
{
template<class L> struct mp_front_impl;
template<template<class...> class L, class T1, class... T> struct mp_front_impl<L<T1, T...>>
{
using type = T1;
};
} // namespace detail
template<class L> using mp_front = typename detail::mp_front_impl<L>::type;
// mp_pop_front<L>
namespace detail
{
template<class L> struct mp_pop_front_impl;
template<template<class...> class L, class T1, class... T> struct mp_pop_front_impl<L<T1, T...>>
{
using type = L<T...>;
};
} // namespace detail
template<class L> using mp_pop_front = typename detail::mp_pop_front_impl<L>::type;
// mp_first<L>
template<class L> using mp_first = mp_front<L>;
// mp_rest<L>
template<class L> using mp_rest = mp_pop_front<L>;
// mp_second<L>
namespace detail
{
template<class L> struct mp_second_impl;
template<template<class...> class L, class T1, class T2, class... T> struct mp_second_impl<L<T1, T2, T...>>
{
using type = T2;
};
} // namespace detail
template<class L> using mp_second = typename detail::mp_second_impl<L>::type;
// mp_third<L>
namespace detail
{
template<class L> struct mp_third_impl;
template<template<class...> class L, class T1, class T2, class T3, class... T> struct mp_third_impl<L<T1, T2, T3, T...>>
{
using type = T3;
};
} // namespace detail
template<class L> using mp_third = typename detail::mp_third_impl<L>::type;
// mp_push_front<L, T...>
namespace detail
{
template<class L, class... T> struct mp_push_front_impl;
template<template<class...> class L, class... U, class... T> struct mp_push_front_impl<L<U...>, T...>
{
using type = L<T..., U...>;
};
} // namespace detail
template<class L, class... T> using mp_push_front = typename detail::mp_push_front_impl<L, T...>::type;
// mp_push_back<L, T...>
namespace detail
{
template<class L, class... T> struct mp_push_back_impl;
template<template<class...> class L, class... U, class... T> struct mp_push_back_impl<L<U...>, T...>
{
using type = L<U..., T...>;
};
} // namespace detail
template<class L, class... T> using mp_push_back = typename detail::mp_push_back_impl<L, T...>::type;
// mp_rename<L, B>
namespace detail
{
template<class A, template<class...> class B> struct mp_rename_impl;
template<template<class...> class A, class... T, template<class...> class B> struct mp_rename_impl<A<T...>, B>
{
using type = B<T...>;
};
} // namespace detail
template<class A, template<class...> class B> using mp_rename = typename detail::mp_rename_impl<A, B>::type;
// mp_append<L...>
namespace detail
{
template<class... L> struct mp_append_impl;
template<> struct mp_append_impl<>
{
using type = mp_list<>;
};
template<template<class...> class L, class... T> struct mp_append_impl<L<T...>>
{
using type = L<T...>;
};
template<template<class...> class L1, class... T1, template<class...> class L2, class... T2, class... Lr> struct mp_append_impl<L1<T1...>, L2<T2...>, Lr...>
{
using type = typename mp_append_impl<L1<T1..., T2...>, Lr...>::type;
};
} // namespace detail
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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#ifndef BOOST_MP11_UTILITY_HPP_INCLUDED
#define BOOST_MP11_UTILITY_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
namespace boost
{
// mp_identity
template<class T> struct mp_identity
{
using type = T;
};
// mp_inherit
template<class... T> struct mp_inherit: T... {};
// mp_if
template<bool C, class T, class E> struct mp_if_c_impl;
template<class T, class E> struct mp_if_c_impl<true, T, E>
{
using type = T;
};
template<class T, class E> struct mp_if_c_impl<false, T, E>
{
using type = E;
};
template<bool C, class T, class E> using mp_if_c = typename mp_if_c_impl<C, T, E>::type;
template<class C, class T, class E> using mp_if = typename mp_if_c_impl<static_cast<bool>( C::value ), T, E>::type;
// mp_eval_if
template<bool C, class T, template<class...> class F, class... U> struct mp_eval_if_c_impl;
template<class T, template<class...> class F, class... U> struct mp_eval_if_c_impl<true, T, F, U...>
{
using type = T;
};
template<class T, template<class...> class F, class... U> struct mp_eval_if_c_impl<false, T, F, U...>
{
using type = F<U...>;
};
template<bool C, class T, template<class...> class F, class... U> using mp_eval_if_c = typename mp_eval_if_c_impl<C, T, F, U...>::type;
template<class C, class T, template<class...> class F, class... U> using mp_eval_if = typename mp_eval_if_c_impl<static_cast<bool>( C::value ), T, F, U...>::type;
} // namespace boost
#endif // #ifndef BOOST_MP11_UTILITY_HPP_INCLUDED