    # File lib/yard/templates/helpers/html_helper.rb, line 309
          def url_for(obj, anchor = nil, relative = true)
            link = nil
            return link unless serializer

            if obj.is_a?(CodeObjects::Base) && !obj.is_a?(CodeObjects::NamespaceObject)
              # If the obj is not a namespace obj make it the anchor.
              anchor, obj = obj, obj.namespace
            end

            objpath = serializer.serialized_path(obj)
            return link unless objpath

            if relative
              fromobj = object
              if object.is_a?(CodeObjects::Base) &&
                  !object.is_a?(CodeObjects::NamespaceObject)
                fromobj = owner
              end

              from = serializer.serialized_path(fromobj)
              link = File.relative_path(from, objpath)
            else
              link = objpath
            end

            link + (anchor ? '#' + urlencode(anchor_for(anchor)) : '')
          end