genruby: accept one word parameter

1 files changed, 3 insertions, 5 deletions

diff --git a/tools/genruby.rb b/tools/genruby.rb
index eefe0d2..fe17174 100755
--- a/tools/genruby.rb
+++ b/tools/genruby.rb
@@ -42,11 +42,9 @@ def get_type_from_arg arg, l
     if arg =~ /\.\.\./
         return ':varargs'
     end
-    k = arg.gsub(/const/,'').gsub(/\s{2,}/,' ').strip
-    if k=~/(.*?)(\w+)$/
-        return get_type $1.strip
-    end
-    # try with unchanged argument string
+    k = arg.gsub(/const/,'').sub(/^\s+/,'').gsub(/\s{2,}/,' ').strip
+    k=~/(.*?)(\w+)$/ # remove var name if any
+    k = $1.strip if not $1.nil? and $1.length > 0
     t = get_type k
     if t.nil?
         printf "\033[0;31mwrong arg >#{k}< #{arg} (#{l})\033[0m\n"