Class: Docs::Nginx::CleanHtmlFilter

Inherits:
Filter
  • Object
show all
Defined in:
lib/docs/filters/nginx/clean_html.rb

Constant Summary

Constants inherited from Filter

Filter::SCHEME_RGX

Instance Method Summary collapse

Methods inherited from Filter

#absolute_url_string?, #at_css, #at_xpath, #base_url, #css, #current_url, #fragment_url_string?, #initial_page?, #parse_html, #relative_url_string?, #root_page?, #root_path, #root_url, #slug, #subpath, #subpath_to, #xpath

Instance Method Details

#callObject


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# File 'lib/docs/filters/nginx/clean_html.rb', line 4

def call
  at_css('h2').name = 'h1'

  css('center').each do |node|
    node.before(node.children).remove
  end

  css('blockquote > pre', 'blockquote > table:only-child').each do |node|
    node.parent.before(node).remove
  end

  css('a[name]').each do |node|
    node.next_element['id'] = node['name']
    node.remove
  end

  links = css('h1 + table > tr:only-child > td:only-child > a').map(&:to_html)
  if links.present?
    at_css('h1 + table').replace("<ul><li>#{links.join('</li><li>')}</li></ul>")
  end

  doc
end