fix CSS scanner for things like "nth-child(2n)"

korny · korny · commit 70c9ba896e1b · 2013-07-13T16:34:41.000+02:00
diff --git a/lib/coderay/scanners/css.rb b/lib/coderay/scanners/css.rb
@@ -25,7 +25,7 @@ module RE  # :nodoc:
       
       HexColor = /#(?:#{Hex}{6}|#{Hex}{3})/
       
-      Num = /-?(?:[0-9]*\.[0-9]+|[0-9]+)/
+      Num = /-?(?:[0-9]*\.[0-9]+|[0-9]+)n?/
       Name = /#{NMChar}+/
       Ident = /-?#{NMStart}#{NMChar}*/
       AtKeyword = /@#{Ident}/
