Class: Docs::CleanHtmlFilter

Inherits:
Filter
  • Object
show all
Defined in:
lib/docs/filters/core/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/core/clean_html.rb', line 3

def call
  css('script', 'style').remove
  xpath('descendant::comment()').remove
  xpath('./text()', './/text()[not(ancestor::pre) and not(ancestor::code)]').each do |node|
    content = node.content
    next unless content.valid_encoding?
    content.gsub! %r{[[:space:]]+}, ' '
    node.content = content
  end
  doc
end