整理

2026-03-23 20:54:41 +08:00
commit e13b3650e9
4596 changed files with 1015768 additions and 0 deletions
--- a/include/boost/container/detail/mpl.hpp
+++ b/include/boost/container/detail/mpl.hpp
@@ -0,0 +1,144 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2005-2013.
+//
+// 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)
+//
+// See http://www.boost.org/libs/container for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#ifndef BOOST_CONTAINER_CONTAINER_DETAIL_MPL_HPP
+#define BOOST_CONTAINER_CONTAINER_DETAIL_MPL_HPP
+
+#ifndef BOOST_CONFIG_HPP
+#  include <boost/config.hpp>
+#endif
+
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#  pragma once
+#endif
+
+#include <boost/container/detail/config_begin.hpp>
+#include <boost/container/detail/workaround.hpp>
+#include <boost/move/detail/type_traits.hpp>
+#include <boost/intrusive/detail/mpl.hpp>
+
+#include <cstddef>
+
+namespace boost {
+namespace container {
+namespace dtl {
+
+using boost::move_detail::integral_constant;
+using boost::move_detail::true_type;
+using boost::move_detail::false_type;
+using boost::move_detail::enable_if_c;
+using boost::move_detail::enable_if;
+using boost::move_detail::enable_if_convertible;
+using boost::move_detail::disable_if_c;
+using boost::move_detail::disable_if;
+using boost::move_detail::disable_if_convertible;
+using boost::move_detail::is_convertible;
+using boost::move_detail::if_c;
+using boost::move_detail::if_;
+using boost::move_detail::identity;
+using boost::move_detail::bool_;
+using boost::move_detail::true_;
+using boost::move_detail::false_;
+using boost::move_detail::yes_type;
+using boost::move_detail::no_type;
+using boost::move_detail::bool_;
+using boost::move_detail::true_;
+using boost::move_detail::false_;
+using boost::move_detail::unvoid_ref;
+using boost::move_detail::and_;
+using boost::move_detail::or_;
+using boost::move_detail::not_;
+using boost::move_detail::enable_if_and;
+using boost::move_detail::disable_if_and;
+using boost::move_detail::enable_if_or;
+using boost::move_detail::disable_if_or;
+using boost::move_detail::remove_const;
+
+template <class FirstType>
+struct select1st
+{
+   typedef FirstType type;
+
+   template<class T>
+   BOOST_CONTAINER_FORCEINLINE const type& operator()(const T& x) const
+   {  return x.first;   }
+
+   template<class T>
+   BOOST_CONTAINER_FORCEINLINE type& operator()(T& x)
+   {  return const_cast<type&>(x.first);   }
+};
+
+
+template<typename T>
+struct void_t { typedef void type; };
+
+template <class T, class=void>
+struct is_transparent_base
+{
+   BOOST_STATIC_CONSTEXPR bool value = false;
+};
+
+template <class T>
+struct is_transparent_base<T, typename void_t<typename T::is_transparent>::type>
+{
+   BOOST_STATIC_CONSTEXPR bool value = true;
+};
+
+template <class T>
+struct is_transparent
+   : is_transparent_base<T>
+{};
+
+template <typename C, class /*Dummy*/, typename R>
+struct enable_if_transparent
+   : boost::move_detail::enable_if_c<dtl::is_transparent<C>::value, R>
+{};
+
+#ifndef BOOST_CONTAINER_NO_CXX17_CTAD
+
+// void_t (void_t for C++11)
+template<typename...> using variadic_void_t = void;
+
+// Trait to detect Allocator-like types.
+template<typename Allocator, typename = void>
+struct is_allocator
+{
+   BOOST_STATIC_CONSTEXPR bool value = false;
+};
+
+template <typename T>
+T&& ctad_declval();
+
+template<typename Allocator>
+struct is_allocator < Allocator,
+   variadic_void_t< typename Allocator::value_type
+                  , decltype(ctad_declval<Allocator&>().allocate(size_t{})) >>
+{
+   BOOST_STATIC_CONSTEXPR bool value = true;
+};
+
+template<class T>
+using require_allocator_t = typename enable_if_c<is_allocator<T>::value, T>::type;
+
+template<class T>
+using require_nonallocator_t = typename enable_if_c<!is_allocator<T>::value, T>::type;
+
+#endif
+
+}  //namespace dtl {
+}  //namespace container {
+}  //namespace boost {
+
+#include <boost/container/detail/config_end.hpp>
+
+#endif   //#ifndef BOOST_CONTAINER_CONTAINER_DETAIL_MPL_HPP
+