The Battle for Wesnoth  1.17.0-dev
ranges.hpp
Go to the documentation of this file.
1 /*
2  Copyright (C) 2021 - 2021
3  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
4 
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; either version 2 of the License, or
8  (at your option) any later version.
9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY.
11 
12  See the COPYING file for more details.
13 */
14 
15 #pragma once
16 
17 #include "global.hpp"
18 
19 #ifdef HAVE_CXX20
20 #include <ranges>
21 #else
22 #include <boost/range/adaptor/reversed.hpp>
23 #endif
24 
25 namespace utils
26 {
27 template<typename T>
28 inline auto reversed_view(T& container)
29 {
30 #ifdef HAVE_CXX20
31  return std::views::reverse(container);
32 #else
33  return boost::adaptors::reverse(container);
34 #endif
35 }
36 
37 } // namespace utils
auto reversed_view(T &container)
Definition: ranges.hpp:28
static void reverse(lua_State *L, StkId from, StkId to)
Definition: lapi.cpp:203