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author | LaG1924 <12997935+LaG1924@users.noreply.github.com> | 2017-08-27 17:24:28 +0200 |
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committer | LaG1924 <12997935+LaG1924@users.noreply.github.com> | 2018-01-13 03:39:28 +0100 |
commit | 04ab1a3420b46af046a898ee5510e0d9b25ed24c (patch) | |
tree | 4e9d300bb38d434305d00337535c7c4077bc57c4 /depedencies/include/mpark/lib.hpp | |
parent | 2017-08-23 (diff) | |
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Diffstat (limited to 'depedencies/include/mpark/lib.hpp')
-rw-r--r-- | depedencies/include/mpark/lib.hpp | 453 |
1 files changed, 0 insertions, 453 deletions
diff --git a/depedencies/include/mpark/lib.hpp b/depedencies/include/mpark/lib.hpp deleted file mode 100644 index bba58d8..0000000 --- a/depedencies/include/mpark/lib.hpp +++ /dev/null @@ -1,453 +0,0 @@ -// MPark.Variant -// -// Copyright Michael Park, 2015-2017 -// -// Distributed under the Boost Software License, Version 1.0. -// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) - -#ifndef MPARK_LIB_HPP -#define MPARK_LIB_HPP - -#include <memory> -#include <functional> -#include <type_traits> -#include <utility> - -#include "config.hpp" - -#define RETURN(...) \ - noexcept(noexcept(__VA_ARGS__)) -> decltype(__VA_ARGS__) { \ - return __VA_ARGS__; \ - } - -namespace mpark { - namespace lib { - template <typename T> - struct identity { using type = T; }; - - inline namespace cpp14 { - template <typename T, std::size_t N> - struct array { - constexpr const T &operator[](std::size_t index) const { - return data[index]; - } - - T data[N == 0 ? 1 : N]; - }; - - template <typename T> - using add_pointer_t = typename std::add_pointer<T>::type; - - template <typename... Ts> - using common_type_t = typename std::common_type<Ts...>::type; - - template <typename T> - using decay_t = typename std::decay<T>::type; - - template <bool B, typename T = void> - using enable_if_t = typename std::enable_if<B, T>::type; - - template <typename T> - using remove_const_t = typename std::remove_const<T>::type; - - template <typename T> - using remove_reference_t = typename std::remove_reference<T>::type; - - template <typename T> - inline constexpr T &&forward(remove_reference_t<T> &t) noexcept { - return static_cast<T &&>(t); - } - - template <typename T> - inline constexpr T &&forward(remove_reference_t<T> &&t) noexcept { - static_assert(!std::is_lvalue_reference<T>::value, - "can not forward an rvalue as an lvalue"); - return static_cast<T &&>(t); - } - - template <typename T> - inline constexpr remove_reference_t<T> &&move(T &&t) noexcept { - return static_cast<remove_reference_t<T> &&>(t); - } - -#ifdef MPARK_INTEGER_SEQUENCE - template <typename T, T... Is> - using integer_sequence = std::integer_sequence<T, Is...>; - - template <std::size_t... Is> - using index_sequence = std::index_sequence<Is...>; - - template <std::size_t N> - using make_index_sequence = std::make_index_sequence<N>; - - template <typename... Ts> - using index_sequence_for = std::index_sequence_for<Ts...>; -#else - template <typename T, T... Is> - struct integer_sequence { - using value_type = T; - static constexpr std::size_t size() noexcept { return sizeof...(Is); } - }; - - template <std::size_t... Is> - using index_sequence = integer_sequence<std::size_t, Is...>; - - template <typename Lhs, typename Rhs> - struct make_index_sequence_concat; - - template <std::size_t... Lhs, std::size_t... Rhs> - struct make_index_sequence_concat<index_sequence<Lhs...>, - index_sequence<Rhs...>> - : identity<index_sequence<Lhs..., (sizeof...(Lhs) + Rhs)...>> {}; - - template <std::size_t N> - struct make_index_sequence_impl; - - template <std::size_t N> - using make_index_sequence = typename make_index_sequence_impl<N>::type; - - template <std::size_t N> - struct make_index_sequence_impl - : make_index_sequence_concat<make_index_sequence<N / 2>, - make_index_sequence<N - (N / 2)>> {}; - - template <> - struct make_index_sequence_impl<0> : identity<index_sequence<>> {}; - - template <> - struct make_index_sequence_impl<1> : identity<index_sequence<0>> {}; - - template <typename... Ts> - using index_sequence_for = make_index_sequence<sizeof...(Ts)>; -#endif - - // <functional> -#ifdef MPARK_TRANSPARENT_OPERATORS - using equal_to = std::equal_to<>; -#else - struct equal_to { - template <typename Lhs, typename Rhs> - inline constexpr auto operator()(Lhs &&lhs, Rhs &&rhs) const - RETURN(lib::forward<Lhs>(lhs) == lib::forward<Rhs>(rhs)) - }; -#endif - -#ifdef MPARK_TRANSPARENT_OPERATORS - using not_equal_to = std::not_equal_to<>; -#else - struct not_equal_to { - template <typename Lhs, typename Rhs> - inline constexpr auto operator()(Lhs &&lhs, Rhs &&rhs) const - RETURN(lib::forward<Lhs>(lhs) != lib::forward<Rhs>(rhs)) - }; -#endif - -#ifdef MPARK_TRANSPARENT_OPERATORS - using less = std::less<>; -#else - struct less { - template <typename Lhs, typename Rhs> - inline constexpr auto operator()(Lhs &&lhs, Rhs &&rhs) const - RETURN(lib::forward<Lhs>(lhs) < lib::forward<Rhs>(rhs)) - }; -#endif - -#ifdef MPARK_TRANSPARENT_OPERATORS - using greater = std::greater<>; -#else - struct greater { - template <typename Lhs, typename Rhs> - inline constexpr auto operator()(Lhs &&lhs, Rhs &&rhs) const - RETURN(lib::forward<Lhs>(lhs) > lib::forward<Rhs>(rhs)) - }; -#endif - -#ifdef MPARK_TRANSPARENT_OPERATORS - using less_equal = std::less_equal<>; -#else - struct less_equal { - template <typename Lhs, typename Rhs> - inline constexpr auto operator()(Lhs &&lhs, Rhs &&rhs) const - RETURN(lib::forward<Lhs>(lhs) <= lib::forward<Rhs>(rhs)) - }; -#endif - -#ifdef MPARK_TRANSPARENT_OPERATORS - using greater_equal = std::greater_equal<>; -#else - struct greater_equal { - template <typename Lhs, typename Rhs> - inline constexpr auto operator()(Lhs &&lhs, Rhs &&rhs) const - RETURN(lib::forward<Lhs>(lhs) >= lib::forward<Rhs>(rhs)) - }; -#endif - } // namespace cpp14 - - inline namespace cpp17 { - - // <type_traits> - template <bool B> - using bool_constant = std::integral_constant<bool, B>; - - template <typename...> - struct voider : identity<void> {}; - - template <typename... Ts> - using void_t = typename voider<Ts...>::type; - - namespace detail { - namespace swappable { - - using std::swap; - - template <typename T> - struct is_swappable_impl { - private: - template <typename U, - typename = decltype(swap(std::declval<U &>(), - std::declval<U &>()))> - inline static std::true_type test(int); - - template <typename U> - inline static std::false_type test(...); - - public: - using type = decltype(test<T>(0)); - }; - - template <typename T> - using is_swappable = typename is_swappable_impl<T>::type; - - template <typename T, bool = is_swappable<T>::value> - struct is_nothrow_swappable { - static constexpr bool value = - noexcept(swap(std::declval<T &>(), std::declval<T &>())); - }; - - template <typename T> - struct is_nothrow_swappable<T, false> : std::false_type {}; - - } // namespace swappable - } // namespace detail - - template <typename T> - using is_swappable = detail::swappable::is_swappable<T>; - - template <typename T> - using is_nothrow_swappable = detail::swappable::is_nothrow_swappable<T>; - - // <functional> -#ifdef _MSC_VER -#pragma warning(push) -#pragma warning(disable : 4100) -#endif - template <typename F, typename... As> - inline constexpr auto invoke(F &&f, As &&... as) - RETURN(lib::forward<F>(f)(lib::forward<As>(as)...)) -#ifdef _MSC_VER -#pragma warning(pop) -#endif - - template <typename B, typename T, typename D> - inline constexpr auto invoke(T B::*pmv, D &&d) - RETURN(lib::forward<D>(d).*pmv) - - template <typename Pmv, typename Ptr> - inline constexpr auto invoke(Pmv pmv, Ptr &&ptr) - RETURN((*lib::forward<Ptr>(ptr)).*pmv) - - template <typename B, typename T, typename D, typename... As> - inline constexpr auto invoke(T B::*pmf, D &&d, As &&... as) - RETURN((lib::forward<D>(d).*pmf)(lib::forward<As>(as)...)) - - template <typename Pmf, typename Ptr, typename... As> - inline constexpr auto invoke(Pmf pmf, Ptr &&ptr, As &&... as) - RETURN(((*lib::forward<Ptr>(ptr)).*pmf)(lib::forward<As>(as)...)) - - namespace detail { - - template <typename Void, typename, typename...> - struct invoke_result {}; - - template <typename F, typename... Args> - struct invoke_result<void_t<decltype(lib::invoke( - std::declval<F>(), std::declval<Args>()...))>, - F, - Args...> - : identity<decltype( - lib::invoke(std::declval<F>(), std::declval<Args>()...))> {}; - - } // namespace detail - - template <typename F, typename... Args> - using invoke_result = detail::invoke_result<void, F, Args...>; - - template <typename F, typename... Args> - using invoke_result_t = typename invoke_result<F, Args...>::type; - - namespace detail { - - template <typename Void, typename, typename...> - struct is_invocable : std::false_type {}; - - template <typename F, typename... Args> - struct is_invocable<void_t<invoke_result_t<F, Args...>>, F, Args...> - : std::true_type {}; - - template <typename Void, typename, typename, typename...> - struct is_invocable_r : std::false_type {}; - - template <typename R, typename F, typename... Args> - struct is_invocable_r<void_t<invoke_result_t<F, Args...>>, - R, - F, - Args...> - : std::is_convertible<invoke_result_t<F, Args...>, R> {}; - - } // namespace detail - - template <typename F, typename... Args> - using is_invocable = detail::is_invocable<void, F, Args...>; - - template <typename R, typename F, typename... Args> - using is_invocable_r = detail::is_invocable_r<void, R, F, Args...>; - - // <memory> -#ifdef MPARK_BUILTIN_ADDRESSOF - template <typename T> - inline constexpr T *addressof(T &arg) { - return __builtin_addressof(arg); - } -#else - namespace detail { - - namespace has_addressof_impl { - - struct fail; - - template <typename T> - inline fail operator&(T &&); - - template <typename T> - inline static constexpr bool impl() { - return (std::is_class<T>::value || std::is_union<T>::value) && - !std::is_same<decltype(&std::declval<T &>()), fail>::value; - } - - } // namespace has_addressof_impl - - template <typename T> - using has_addressof = bool_constant<has_addressof_impl::impl<T>()>; - - template <typename T> - inline constexpr T *addressof(T &arg, std::true_type) { - return std::addressof(arg); - } - - template <typename T> - inline constexpr T *addressof(T &arg, std::false_type) { - return &arg; - } - - } // namespace detail - - template <typename T> - inline constexpr T *addressof(T &arg) { - return detail::addressof(arg, detail::has_addressof<T>{}); - } -#endif - - template <typename T> - inline constexpr T *addressof(const T &&) = delete; - - } // namespace cpp17 - - template <typename T> - struct remove_all_extents : identity<T> {}; - - template <typename T, std::size_t N> - struct remove_all_extents<array<T, N>> : remove_all_extents<T> {}; - - template <typename T> - using remove_all_extents_t = typename remove_all_extents<T>::type; - - template <std::size_t N> - using size_constant = std::integral_constant<std::size_t, N>; - - template <bool... Bs> - using bool_sequence = integer_sequence<bool, Bs...>; - - template <std::size_t I, typename T> - struct indexed_type : size_constant<I>, identity<T> {}; - - template <bool... Bs> - using all = - std::is_same<bool_sequence<true, Bs...>, bool_sequence<Bs..., true>>; - -#ifdef MPARK_TYPE_PACK_ELEMENT - template <std::size_t I, typename... Ts> - using type_pack_element_t = __type_pack_element<I, Ts...>; -#else - template <std::size_t I, typename... Ts> - struct type_pack_element_impl { - private: - template <typename> - struct set; - - template <std::size_t... Is> - struct set<index_sequence<Is...>> : indexed_type<Is, Ts>... {}; - - template <typename T> - inline static std::enable_if<true, T> impl(indexed_type<I, T>); - - inline static std::enable_if<false> impl(...); - - public: - using type = decltype(impl(set<index_sequence_for<Ts...>>{})); - }; - - template <std::size_t I, typename... Ts> - using type_pack_element = typename type_pack_element_impl<I, Ts...>::type; - - template <std::size_t I, typename... Ts> - using type_pack_element_t = typename type_pack_element<I, Ts...>::type; -#endif - -#ifdef MPARK_TRIVIALITY_TYPE_TRAITS - template <typename T> - using is_trivially_copy_constructible = - std::is_trivially_copy_constructible<T>; - - template <typename T> - using is_trivially_move_constructible = - std::is_trivially_move_constructible<T>; - - template <typename T> - using is_trivially_copy_assignable = std::is_trivially_copy_assignable<T>; - - template <typename T> - using is_trivially_move_assignable = std::is_trivially_move_assignable<T>; -#else - template <typename T> - struct is_trivially_copy_constructible - : bool_constant< - std::is_copy_constructible<T>::value && __has_trivial_copy(T)> {}; - - template <typename T> - struct is_trivially_move_constructible : bool_constant<__is_trivial(T)> {}; - - template <typename T> - struct is_trivially_copy_assignable - : bool_constant< - std::is_copy_assignable<T>::value && __has_trivial_assign(T)> {}; - - template <typename T> - struct is_trivially_move_assignable : bool_constant<__is_trivial(T)> {}; -#endif - - } // namespace lib -} // namespace mpark - -#undef RETURN - -#endif // MPARK_LIB_HPP |