744495e23d
C++17 makes non-member rbegin(), rend(), crbegin(), and crend() constexpr, allowing this to also be constexpr.
37 lines
749 B
C++
37 lines
749 B
C++
/* This file is part of the dynarmic project.
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* Copyright (c) 2016 MerryMage
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* This software may be used and distributed according to the terms of the GNU
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* General Public License version 2 or any later version.
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*/
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#pragma once
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#include <iterator>
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namespace Dynarmic::Common {
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namespace detail {
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template<typename T>
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struct ReverseAdapter {
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T& iterable;
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constexpr auto begin() {
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using namespace std;
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return rbegin(iterable);
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}
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constexpr auto end() {
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using namespace std;
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return rend(iterable);
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}
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};
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} // namespace detail
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template<typename T>
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constexpr detail::ReverseAdapter<T> Reverse(T&& iterable) {
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return detail::ReverseAdapter<T>{iterable};
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}
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} // namespace Dynarmic::Common
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