module Akami module XPathHelper def at_xpath(node, xpath) return unless node node.at_xpath local_name_xpath(xpath) end def xpath(node, xpath) return unless node node.xpath local_name_xpath(xpath) end def local_name_xpath(xpath) xpath.gsub(%r{([/]*)([A-Za-z]+)([/]*)}) { "#{$1}*[local-name()='#{$2}']#{$3}" } end end end