ocrm.bsky.social
the game where you go into mines and start crafting! but for consoles (forked directly from smartcmd's github)
1#ifndef POINTEE_DWA200415_HPP
2# define POINTEE_DWA200415_HPP
3
4//
5// Copyright David Abrahams 2004. Use, modification and distribution is
6// subject to the Boost Software License, Version 1.0. (See accompanying
7// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8//
9// typename pointee<P>::type provides the pointee type of P.
10//
11// For example, it is T for T* and X for shared_ptr<X>.
12//
13// http://www.boost.org/libs/iterator/doc/pointee.html
14//
15
16# include <boost/detail/is_incrementable.hpp>
17# include <boost/iterator/iterator_traits.hpp>
18# include <boost/type_traits/add_const.hpp>
19# include <boost/type_traits/remove_cv.hpp>
20# include <boost/mpl/if.hpp>
21# include <boost/mpl/eval_if.hpp>
22
23namespace boost {
24
25namespace detail
26{
27 template <class P>
28 struct smart_ptr_pointee
29 {
30 typedef typename P::element_type type;
31 };
32
33 template <class Iterator>
34 struct iterator_pointee
35 {
36 typedef typename iterator_traits<Iterator>::value_type value_type;
37
38 struct impl
39 {
40 template <class T>
41 static char test(T const&);
42
43 static char (& test(value_type&) )[2];
44
45 static Iterator& x;
46 };
47
48 BOOST_STATIC_CONSTANT(bool, is_constant = sizeof(impl::test(*impl::x)) == 1);
49
50 typedef typename mpl::if_c<
51# if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551))
52 ::boost::detail::iterator_pointee<Iterator>::is_constant
53# else
54 is_constant
55# endif
56 , typename add_const<value_type>::type
57 , value_type
58 >::type type;
59 };
60}
61
62template <class P>
63struct pointee
64 : mpl::eval_if<
65 detail::is_incrementable<P>
66 , detail::iterator_pointee<P>
67 , detail::smart_ptr_pointee<P>
68 >
69{
70};
71
72} // namespace boost
73
74#endif // POINTEE_DWA200415_HPP