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| author | MenTaLguY <mental@rydia.net> | 2006-01-16 02:36:01 +0000 |
|---|---|---|
| committer | mental <mental@users.sourceforge.net> | 2006-01-16 02:36:01 +0000 |
| commit | 179fa413b047bede6e32109e2ce82437c5fb8d34 (patch) | |
| tree | a5a6ac2c1708bd02288fbd8edb2ff500ff2e0916 /src/util/reverse-list.h | |
| download | inkscape-179fa413b047bede6e32109e2ce82437c5fb8d34.tar.gz inkscape-179fa413b047bede6e32109e2ce82437c5fb8d34.zip | |
moving trunk for module inkscape
(bzr r1)
Diffstat (limited to 'src/util/reverse-list.h')
| -rw-r--r-- | src/util/reverse-list.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/util/reverse-list.h b/src/util/reverse-list.h new file mode 100644 index 000000000..586f706c7 --- /dev/null +++ b/src/util/reverse-list.h @@ -0,0 +1,68 @@ +/* + * Inkscape::Util::reverse_list - generate a reversed list from iterator range + * + * Authors: + * MenTaLguY <mental@rydia.net> + * + * Copyright (C) 2004 MenTaLguY + * + * Released under GNU GPL, 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 "traits/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:encoding=utf-8:textwidth=99 : |
