You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: clean_html_v1.rb
    path of file: ./repos/devdocs/lib/docs/filters/yii
    
    the code of the file until where you have to start completion: module Docs
  class Yii
    class CleanHtmlV1Filter < Filter
      def call
        at_css('h1').content = 'Yii PHP Framework' if root_page?

        css('.api-suggest', '.google-ad', '.g-plusone', '#nav', '#comments').remove

        css('.summary > p > .toggle').each do |node|
          node.parent.remove
        end

        css('.signature', '.signature2').each do |node|
          node.name = 'pre'
          node.inner_html = node.inner_html.strip
        end

        css('div.detailHeader').each do |node|
          node.name = 'h3'
        end

        css('.sourceCode > 
    
      def call
        at_css('h1').content = 'Yii PHP Framework' if root_page?

        css('.api-suggest', '.google-ad', '.g-plusone', '#nav', '#comments').remove

        css('.summary > p > .toggle').each do |node|
          node.parent.remove
        end

        css('.signature', '.signature2').each do |node|
          node.name = 'pre'
          node.inner_html = node.inner_html.strip
        end

        css('div.detailHeader').each do |node|
          node.name = 'h3'
        end

        css('.sourceCode > .code > code').each do |node|
          parent = node.parent
          parent.name = 'pre'
          node.remove
          parent.inner_html = node.first_element_child.inner_html.strip
        end

        doc
      end