summaryrefslogtreecommitdiffstats
path: root/src/algorithms/find-if-before.h
diff options
context:
space:
mode:
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/algorithms/find-if-before.h
downloadinkscape-179fa413b047bede6e32109e2ce82437c5fb8d34.tar.gz
inkscape-179fa413b047bede6e32109e2ce82437c5fb8d34.zip
moving trunk for module inkscape
(bzr r1)
Diffstat (limited to 'src/algorithms/find-if-before.h')
-rw-r--r--src/algorithms/find-if-before.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/algorithms/find-if-before.h b/src/algorithms/find-if-before.h
new file mode 100644
index 000000000..6a0f63be6
--- /dev/null
+++ b/src/algorithms/find-if-before.h
@@ -0,0 +1,51 @@
+/*
+ * Inkscape::Algorithms::find_if_before - finds the position before
+ * the first value that satisifes
+ * the predicate
+ *
+ * Authors:
+ * MenTaLguY <mental@rydia.net>
+ *
+ * Copyright (C) 2005 MenTaLguY
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifndef SEEN_INKSCAPE_ALGORITHMS_FIND_IF_BEFORE_H
+#define SEEN_INKSCAPE_ALGORITHMS_FIND_IF_BEFORE_H
+
+#include <algorithm>
+
+namespace Inkscape {
+
+namespace Algorithms {
+
+template <typename ForwardIterator, typename UnaryPredicate>
+inline ForwardIterator find_if_before(ForwardIterator start,
+ ForwardIterator end,
+ UnaryPredicate pred)
+{
+ ForwardIterator before=end;
+ while ( start != end && !pred(*start) ) {
+ before = start;
+ ++start;
+ }
+ return ( start != end ) ? before : end;
+}
+
+}
+
+}
+
+#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 :