def xpath_pattern_from_page(xpath, pattern, page = nil)
      page    = NS::Browser.get(url(page)) unless page.is_a?(Typhoeus::Response)
      matches = []

      page.html.xpath(xpath).each do |node|
        next unless node.text.strip =~ pattern

        yield Regexp.last_match, node if block_given?

        matches << [Regexp.last_match, node]
      end

      matches
    end
def xpath_pattern_from_page(xpath, pattern, page = nil)
      page    = NS::Browser.get(url(page)) unless page.is_a?(Typhoeus::Response)
      matches = []

      page.html.xpath(xpath).each do |node|
        next unless node.text.strip =~ pattern

        yield Regexp.last_match, node if block_given?

        matches << [Regexp.last_match, node]
      end

      matches
    end
@param [ String ] xpath
 @param [ Regexp ] pattern
 @param [ Typhoeus::Response, String ] page

 @return [ Array<Array<MatchData, Nokogiri::XML::Element>> ]
 @yield  [ MatchData, Nokogiri::XML::Element ]