class RDoc::RI::Store

def method_file klass_name, method_name
  method_name = method_name.split('::').last
  method_name =~ /#(.*)/
  method_type = $1 ? 'i' : 'c'
  method_name = $1 if $1
  method_name = if ''.respond_to? :ord then
                  method_name.gsub(/\W/) { "%%%02x" % $&[0].ord }
                else
                  method_name.gsub(/\W/) { "%%%02x" % $&[0] }
                end
  File.join class_path(klass_name), "#{method_name}-#{method_type}.ri"
end