# File lib/yard/templates/helpers/html_helper.rb, line 412 def charset return 'utf-8' unless RUBY19 || lang = ENV['LANG'] if RUBY19 lang = Encoding.default_external.name.downcase else lang = lang.downcase.split('.').last end case lang when "ascii-8bit", "us-ascii", "ascii-7bit"; 'iso-8859-1' else; lang end end