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Diffstat (limited to '3rdparty/sol2/sol/traits.hpp')
-rw-r--r-- | 3rdparty/sol2/sol/traits.hpp | 428 |
1 files changed, 0 insertions, 428 deletions
diff --git a/3rdparty/sol2/sol/traits.hpp b/3rdparty/sol2/sol/traits.hpp deleted file mode 100644 index 1ed95a1656e..00000000000 --- a/3rdparty/sol2/sol/traits.hpp +++ /dev/null @@ -1,428 +0,0 @@ -// The MIT License (MIT) - -// Copyright (c) 2013-2016 Rapptz, ThePhD and contributors - -// Permission is hereby granted, free of charge, to any person obtaining a copy of -// this software and associated documentation files (the "Software"), to deal in -// the Software without restriction, including without limitation the rights to -// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of -// the Software, and to permit persons to whom the Software is furnished to do so, -// subject to the following conditions: - -// The above copyright notice and this permission notice shall be included in all -// copies or substantial portions of the Software. - -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS -// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR -// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -#ifndef SOL_TRAITS_HPP -#define SOL_TRAITS_HPP - -#include "tuple.hpp" -#include "bind_traits.hpp" -#include <type_traits> -#include <memory> -#include <functional> - -namespace sol { - template<std::size_t I> - using index_value = std::integral_constant<std::size_t, I>; - - namespace meta { - template<typename T> - struct identity { typedef T type; }; - - template<typename T> - using identity_t = typename identity<T>::type; - - template<typename... Args> - struct is_tuple : std::false_type { }; - - template<typename... Args> - struct is_tuple<std::tuple<Args...>> : std::true_type { }; - - template <typename T> - struct is_builtin_type : std::integral_constant<bool, std::is_arithmetic<T>::value || std::is_pointer<T>::value || std::is_array<T>::value> {}; - - template<typename T> - struct unwrapped { - typedef T type; - }; - - template<typename T> - struct unwrapped<std::reference_wrapper<T>> { - typedef T type; - }; - - template<typename T> - using unwrapped_t = typename unwrapped<T>::type; - - template <typename T> - struct unwrap_unqualified : unwrapped<unqualified_t<T>> {}; - - template <typename T> - using unwrap_unqualified_t = typename unwrap_unqualified<T>::type; - - template<typename T> - struct remove_member_pointer; - - template<typename R, typename T> - struct remove_member_pointer<R T::*> { - typedef R type; - }; - - template<typename R, typename T> - struct remove_member_pointer<R T::* const> { - typedef R type; - }; - - template<typename T> - using remove_member_pointer_t = remove_member_pointer<T>; - - template<template<typename...> class Templ, typename T> - struct is_specialization_of : std::false_type { }; - template<typename... T, template<typename...> class Templ> - struct is_specialization_of<Templ, Templ<T...>> : std::true_type { }; - - template<class T, class...> - struct all_same : std::true_type { }; - - template<class T, class U, class... Args> - struct all_same<T, U, Args...> : std::integral_constant <bool, std::is_same<T, U>::value && all_same<T, Args...>::value> { }; - - template<class T, class...> - struct any_same : std::false_type { }; - - template<class T, class U, class... Args> - struct any_same<T, U, Args...> : std::integral_constant <bool, std::is_same<T, U>::value || any_same<T, Args...>::value> { }; - - template<typename T> - using invoke_t = typename T::type; - - template<bool B> - using boolean = std::integral_constant<bool, B>; - - template<typename T> - using neg = boolean<!T::value>; - - template<typename Condition, typename Then, typename Else> - using condition = std::conditional_t<Condition::value, Then, Else>; - - template<typename... Args> - struct all : boolean<true> {}; - - template<typename T, typename... Args> - struct all<T, Args...> : condition<T, all<Args...>, boolean<false>> {}; - - template<typename... Args> - struct any : boolean<false> {}; - - template<typename T, typename... Args> - struct any<T, Args...> : condition<T, boolean<true>, any<Args...>> {}; - - enum class enable_t { - _ - }; - - constexpr const auto enabler = enable_t::_; - - template<bool value, typename T = void> - using disable_if_t = std::enable_if_t<!value, T>; - - template<typename... Args> - using enable = std::enable_if_t<all<Args...>::value, enable_t>; - - template<typename... Args> - using disable = std::enable_if_t<neg<all<Args...>>::value, enable_t>; - - template<typename... Args> - using disable_any = std::enable_if_t<neg<any<Args...>>::value, enable_t>; - - template<typename V, typename... Vs> - struct find_in_pack_v : boolean<false> { }; - - template<typename V, typename Vs1, typename... Vs> - struct find_in_pack_v<V, Vs1, Vs...> : any<boolean<(V::value == Vs1::value)>, find_in_pack_v<V, Vs...>> { }; - - namespace meta_detail { - template<std::size_t I, typename T, typename... Args> - struct index_in_pack : std::integral_constant<std::size_t, SIZE_MAX> { }; - - template<std::size_t I, typename T, typename T1, typename... Args> - struct index_in_pack<I, T, T1, Args...> : std::conditional_t<std::is_same<T, T1>::value, std::integral_constant<std::ptrdiff_t, I>, index_in_pack<I + 1, T, Args...>> { }; - } - - template<typename T, typename... Args> - struct index_in_pack : meta_detail::index_in_pack<0, T, Args...> { }; - - template<typename T, typename List> - struct index_in : meta_detail::index_in_pack<0, T, List> { }; - - template<typename T, typename... Args> - struct index_in<T, types<Args...>> : meta_detail::index_in_pack<0, T, Args...> { }; - - template<std::size_t I, typename... Args> - struct at_in_pack {}; - - template<std::size_t I, typename... Args> - using at_in_pack_t = typename at_in_pack<I, Args...>::type; - - template<std::size_t I, typename Arg, typename... Args> - struct at_in_pack<I, Arg, Args...> : std::conditional<I == 0, Arg, at_in_pack_t<I - 1, Args...>> {}; - - template<typename Arg, typename... Args> - struct at_in_pack<0, Arg, Args...> { typedef Arg type; }; - - namespace meta_detail { - template<std::size_t Limit, std::size_t I, template<typename...> class Pred, typename... Ts> - struct count_for_pack : std::integral_constant<std::size_t, 0> {}; - template<std::size_t Limit, std::size_t I, template<typename...> class Pred, typename T, typename... Ts> - struct count_for_pack<Limit, I, Pred, T, Ts...> : std::conditional_t < sizeof...(Ts) == 0 || Limit < 2, - std::integral_constant<std::size_t, I + static_cast<std::size_t>(Limit != 0 && Pred<T>::value)>, - count_for_pack<Limit - 1, I + static_cast<std::size_t>(Pred<T>::value), Pred, Ts...> - > { }; - template<std::size_t I, template<typename...> class Pred, typename... Ts> - struct count_2_for_pack : std::integral_constant<std::size_t, 0> {}; - template<std::size_t I, template<typename...> class Pred, typename T, typename U, typename... Ts> - struct count_2_for_pack<I, Pred, T, U, Ts...> : std::conditional_t<sizeof...(Ts) == 0, - std::integral_constant<std::size_t, I + static_cast<std::size_t>(Pred<T>::value)>, - count_2_for_pack<I + static_cast<std::size_t>(Pred<T>::value), Pred, Ts...> - > { }; - } // meta_detail - - template<template<typename...> class Pred, typename... Ts> - struct count_for_pack : meta_detail::count_for_pack<sizeof...(Ts), 0, Pred, Ts...> { }; - - template<template<typename...> class Pred, typename List> - struct count_for; - - template<template<typename...> class Pred, typename... Args> - struct count_for<Pred, types<Args...>> : count_for_pack<Pred, Args...> {}; - - template<std::size_t Limit, template<typename...> class Pred, typename... Ts> - struct count_for_to_pack : meta_detail::count_for_pack<Limit, 0, Pred, Ts...> { }; - - template<template<typename...> class Pred, typename... Ts> - struct count_2_for_pack : meta_detail::count_2_for_pack<0, Pred, Ts...> { }; - - template<typename... Args> - struct return_type { - typedef std::tuple<Args...> type; - }; - - template<typename T> - struct return_type<T> { - typedef T type; - }; - - template<> - struct return_type<> { - typedef void type; - }; - - template <typename... Args> - using return_type_t = typename return_type<Args...>::type; - - namespace meta_detail { - template <typename> struct always_true : std::true_type {}; - struct is_invokable_tester { - template <typename Fun, typename... Args> - always_true<decltype(std::declval<Fun>()(std::declval<Args>()...))> static test(int); - template <typename...> - std::false_type static test(...); - }; - } // meta_detail - - template <typename T> - struct is_invokable; - template <typename Fun, typename... Args> - struct is_invokable<Fun(Args...)> : decltype(meta_detail::is_invokable_tester::test<Fun, Args...>(0)) {}; - - namespace meta_detail { - - template<typename T, bool isclass = std::is_class<unqualified_t<T>>::value> - struct is_callable : std::is_function<std::remove_pointer_t<T>> {}; - - template<typename T> - struct is_callable<T, true> { - using yes = char; - using no = struct { char s[2]; }; - - struct F { void operator()(); }; - struct Derived : T, F {}; - template<typename U, U> struct Check; - - template<typename V> - static no test(Check<void (F::*)(), &V::operator()>*); - - template<typename> - static yes test(...); - - static const bool value = sizeof(test<Derived>(0)) == sizeof(yes); - }; - - struct has_begin_end_impl { - template<typename T, typename U = unqualified_t<T>, - typename B = decltype(std::declval<U&>().begin()), - typename E = decltype(std::declval<U&>().end())> - static std::true_type test(int); - - template<typename...> - static std::false_type test(...); - }; - - struct has_key_value_pair_impl { - template<typename T, typename U = unqualified_t<T>, - typename V = typename U::value_type, - typename F = decltype(std::declval<V&>().first), - typename S = decltype(std::declval<V&>().second)> - static std::true_type test(int); - - template<typename...> - static std::false_type test(...); - }; - - template <typename T, typename U = T, typename = decltype(std::declval<T&>() < std::declval<U&>())> - std::true_type supports_op_less_test(const T&); - std::false_type supports_op_less_test(...); - template <typename T, typename U = T, typename = decltype(std::declval<T&>() == std::declval<U&>())> - std::true_type supports_op_equal_test(const T&); - std::false_type supports_op_equal_test(...); - template <typename T, typename U = T, typename = decltype(std::declval<T&>() <= std::declval<U&>())> - std::true_type supports_op_less_equal_test(const T&); - std::false_type supports_op_less_equal_test(...); - - } // meta_detail - - template <typename T> - using supports_op_less = decltype(meta_detail::supports_op_less_test(std::declval<T&>())); - template <typename T> - using supports_op_equal = decltype(meta_detail::supports_op_equal_test(std::declval<T&>())); - template <typename T> - using supports_op_less_equal = decltype(meta_detail::supports_op_less_equal_test(std::declval<T&>())); - - template<typename T> - struct is_callable : boolean<meta_detail::is_callable<T>::value> {}; - - template<typename T> - struct has_begin_end : decltype(meta_detail::has_begin_end_impl::test<T>(0)) {}; - - template<typename T> - struct has_key_value_pair : decltype(meta_detail::has_key_value_pair_impl::test<T>(0)) {}; - - template <typename T> - using is_string_constructible = any<std::is_same<unqualified_t<T>, const char*>, std::is_same<unqualified_t<T>, char>, std::is_same<unqualified_t<T>, std::string>, std::is_same<unqualified_t<T>, std::initializer_list<char>>>; - - template <typename T> - using is_c_str = any< - std::is_same<std::decay_t<unqualified_t<T>>, const char*>, - std::is_same<std::decay_t<unqualified_t<T>>, char*>, - std::is_same<unqualified_t<T>, std::string> - >; - - template <typename T> - struct is_move_only : all< - neg<std::is_reference<T>>, - neg<std::is_copy_constructible<unqualified_t<T>>>, - std::is_move_constructible<unqualified_t<T>> - > {}; - - template <typename T> - using is_not_move_only = neg<is_move_only<T>>; - - namespace meta_detail { - template <typename T, meta::disable<meta::is_specialization_of<std::tuple, meta::unqualified_t<T>>> = meta::enabler> - decltype(auto) force_tuple(T&& x) { - return std::forward_as_tuple(std::forward<T>(x)); - } - - template <typename T, meta::enable<meta::is_specialization_of<std::tuple, meta::unqualified_t<T>>> = meta::enabler> - decltype(auto) force_tuple(T&& x) { - return std::forward<T>(x); - } - } // meta_detail - - template <typename... X> - decltype(auto) tuplefy(X&&... x) { - return std::tuple_cat(meta_detail::force_tuple(std::forward<X>(x))...); - } - } // meta - namespace detail { - template <std::size_t I, typename Tuple> - decltype(auto) forward_get(Tuple&& tuple) { - return std::forward<meta::tuple_element_t<I, Tuple>>(std::get<I>(tuple)); - } - - template <std::size_t... I, typename Tuple> - auto forward_tuple_impl(std::index_sequence<I...>, Tuple&& tuple) -> decltype(std::tuple<decltype(forward_get<I>(tuple))...>(forward_get<I>(tuple)...)) { - return std::tuple<decltype(forward_get<I>(tuple))...>(std::move(std::get<I>(tuple))...); - } - - template <typename Tuple> - auto forward_tuple(Tuple&& tuple) { - auto x = forward_tuple_impl(std::make_index_sequence<std::tuple_size<meta::unqualified_t<Tuple>>::value>(), std::forward<Tuple>(tuple)); - return x; - } - - template<typename T> - auto unwrap(T&& item) -> decltype(std::forward<T>(item)) { - return std::forward<T>(item); - } - - template<typename T> - T& unwrap(std::reference_wrapper<T> arg) { - return arg.get(); - } - - template<typename T> - auto deref(T&& item) -> decltype(std::forward<T>(item)) { - return std::forward<T>(item); - } - - template<typename T> - inline T& deref(T* item) { - return *item; - } - - template<typename T, typename Dx> - inline std::add_lvalue_reference_t<T> deref(std::unique_ptr<T, Dx>& item) { - return *item; - } - - template<typename T> - inline std::add_lvalue_reference_t<T> deref(std::shared_ptr<T>& item) { - return *item; - } - - template<typename T, typename Dx> - inline std::add_lvalue_reference_t<T> deref(const std::unique_ptr<T, Dx>& item) { - return *item; - } - - template<typename T> - inline std::add_lvalue_reference_t<T> deref(const std::shared_ptr<T>& item) { - return *item; - } - - template<typename T> - inline T* ptr(T& val) { - return std::addressof(val); - } - - template<typename T> - inline T* ptr(std::reference_wrapper<T> val) { - return std::addressof(val.get()); - } - - template<typename T> - inline T* ptr(T* val) { - return val; - } - } // detail -} // sol - -#endif // SOL_TRAITS_HPP |