create_source_code_file

# File lib/rdoc/generator.rb, line 976
    def create_source_code_file(code_body)
      meth_path = @html_class.path.sub(/\.html$/, '.src')
      FileUtils.mkdir_p(meth_path)
      file_path = ::File.join meth_path, "#{@seq}.html"

      template = RDoc::TemplatePage.new(@template::SRC_PAGE)

      open file_path, 'w' do |f|
        values = {
          'title'     => CGI.escapeHTML(index_name),
          'code'      => code_body,
          'style_url' => style_url(file_path, @options.css),
          'charset'   => @options.charset
        }
        template.write_html_on(f, values)
      end

      RDoc::Markup::ToHtml.gen_relative_url path, file_path
    end