30 lines
861 B
C++
30 lines
861 B
C++
/*
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* This file is part of the DXX-Rebirth project <http://www.dxx-rebirth.com/>.
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* It is copyright by its individual contributors, as recorded in the
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* project's Git history. See COPYING.txt at the top level for license
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* terms and a link to the Git history.
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*/
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#pragma once
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template <typename T, typename iterator>
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struct reverse_traversal_t
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{
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typedef typename T::const_reverse_iterator const_iterator;
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T *container;
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reverse_traversal_t(T *c) : container(c) {}
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iterator begin() const { return container->rbegin(); }
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iterator end() const { return container->rend(); }
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};
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template <typename T>
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static inline reverse_traversal_t<T, typename T::reverse_iterator> reverse_traversal(T &c)
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{
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return &c;
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}
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template <typename T>
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static inline reverse_traversal_t<const T, typename T::const_reverse_iterator> reverse_traversal(const T &c)
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{
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return &c;
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}
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