Class: Docs::Django::CleanHtmlFilter

Inherits:
Filter
  • Object
show all
Defined in:
lib/docs/filters/django/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/django/clean_html.rb', line 4

def call
  @doc = at_css('.yui-g')

  css('.section', 'a > em').each do |node|
    node.before(node.children).remove
  end

  css('tt', 'span.pre').each do |node|
    node.name = 'code'
    node.content = node.content
    node.remove_attribute 'class'
  end

  css('.headerlink').each do |node|
    id = node['href'][1..-1]
    node.parent['id'] ||= id
    doc.at_css("span##{id}").try(:remove)
    node.remove
  end

  css('h1', 'h2', 'h3', 'dt').each do |node|
    node.content = node.content
  end

  css('div[class^="highlight-"]').each do |node|
    node.name = 'pre'
    node['class'] = case node['class']
      when 'highlight-python' then 'python'
      when 'highlight-html+django' then 'markup'
      else ''
    end
    node.content = node.at_css('pre').content
  end

  doc
end