neo_doxygen: Trim whitespace and empty descriptions.

Signed-off-by: Jean-Christophe Beaupré <jcbrinfo@users.noreply.github.com>

diff --git a/contrib/neo_doxygen/src/doxml/doc.nit b/contrib/neo_doxygen/src/doxml/doc.nit
index 84a880d..610bbf0 100644 (file)
--- a/contrib/neo_doxygen/src/doxml/doc.nit
+++ b/contrib/neo_doxygen/src/doxml/doc.nit
@@ -25,6 +25,7 @@ class DocListener
 
        redef fun end_listening do
                super
-               doc.add(to_s)
+               var line = to_s.trim
+               if not line.is_empty then doc.add(line)
        end
 end