Class: Docs::Socketio::CleanHtmlFilter

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

def call
  @doc = at_css('.entry-content')

  css('p > br').each do |node|
    node.remove unless node.next.content =~ /\s*\-/
  end

  css('h1, h2, h3').each do |node|
    next if node == doc.first_element_child
    node.name = node.name.sub(/\d/) { |i| i.to_i + 1 }
    node['id'] = node.content.strip.parameterize
  end

  css('pre').each do |node|
    node.content = node.content
  end

  doc
end