class Jekyll::Converters::Markdown::RDiscountParser

def convert(content)
  rd = RDiscount.new(content, *@rdiscount_extensions)
  html = rd.to_html
  if @config['rdiscount']['toc_token']
    html = replace_generated_toc(rd, html, @config['rdiscount']['toc_token'])
  end
  html
end

def initialize(config)
  require 'rdiscount'
  @config = config
  @rdiscount_extensions = @config['rdiscount']['extensions'].map { |e| e.to_sym }
rescue LoadError
  STDERR.puts 'You are missing a library required for Markdown. Please run:'
  STDERR.puts '  $ [sudo] gem install rdiscount'
  raise FatalException.new("Missing dependency: rdiscount")
end

def replace_generated_toc(rd, html, toc_token)
  if rd.generate_toc && html.include?(toc_token)
    utf8_toc = rd.toc_content
    utf8_toc.force_encoding('utf-8') if utf8_toc.respond_to?(:force_encoding)
    html.gsub(toc_token, utf8_toc)
  else
    html
  end
end