    # File lib/compass/sass_extensions/functions/inline_image.rb, line 9
      def inline_font_files(*args)
        raise Sass::SyntaxError, "An even number of arguments must be passed to font_files()" unless args.size % 2 == 0
        files = []
        while args.size > 0
          path = args.shift.value
          real_path = File.join(Compass.configuration.fonts_path, path)
          url = "url('data:#{compute_mime_type(path)};base64,#{data(real_path)}')"
          files << "#{url} format('#{args.shift}')"
        end
        Sass::Script::String.new(files.join(", "))
      end