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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Inkscape::Util::reverse_list - generate a reversed list from iterator range
*
* Authors:
* MenTaLguY <mental@rydia.net>
*
* Copyright (C) 2004 MenTaLguY
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef SEEN_INKSCAPE_UTIL_REVERSE_LIST_H
#define SEEN_INKSCAPE_UTIL_REVERSE_LIST_H
#include "util/list.h"
#include "util/list-copy.h"
namespace Inkscape {
namespace Util {
template <typename InputIterator>
inline typename Traits::ListCopy<InputIterator>::ResultList
reverse_list(InputIterator start, InputIterator end) {
typename Traits::ListCopy<InputIterator>::ResultList head;
while ( start != end ) {
head = cons(*start, head);
++start;
}
return head;
}
template <typename T>
inline typename Traits::ListCopy<List<T> >::ResultList
reverse_list(List<T> const &list) {
return reverse_list(list, List<T>());
}
template <typename T>
inline MutableList<T>
reverse_list_in_place(MutableList<T> start,
MutableList<T> end=MutableList<T>())
{
MutableList<T> reversed(end);
while ( start != end ) {
MutableList<T> temp(start);
++start;
set_rest(temp, reversed);
reversed = temp;
}
return reversed;
}
}
}
#endif
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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