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authorMenTaLguY <mental@rydia.net>2006-01-16 02:36:01 +0000
committermental <mental@users.sourceforge.net>2006-01-16 02:36:01 +0000
commit179fa413b047bede6e32109e2ce82437c5fb8d34 (patch)
treea5a6ac2c1708bd02288fbd8edb2ff500ff2e0916 /src/util/reverse-list.h
downloadinkscape-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.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/util/reverse-list.h b/src/util/reverse-list.h
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+/*
+ * 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 :