vendor: OpenCV 5.0.0 snapshot at 755e50675d97db9b7d449d8bd6b09888646f6c6e

modules/viz/test/test_common.cpp

@@ -0,0 +1,27 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+#include "test_precomp.hpp"
+
+cv::String cv::Path::combine(const String& item1, const String& item2)
+{
+    if (item1.empty())
+        return item2;
+
+    if (item2.empty())
+        return item1;
+
+    char last = item1[item1.size()-1];
+
+    bool need_append = last != '/' && last != '\\';
+    return item1 + (need_append ? "/" : "") + item2;
+}
+
+cv::String cv::Path::combine(const String& item1, const String& item2, const String& item3)
+{ return combine(combine(item1, item2), item3); }
+
+cv::String cv::Path::change_extension(const String& file, const String& ext)
+{
+    String::size_type pos = file.find_last_of('.');
+    return pos == String::npos ? file : file.substr(0, pos+1) + ext;
+}