docs: public static String formatMacro(String input) {
  
          StringBuffer result = new StringBuffer(input.length() + 4);
          result.append(I_CmsMacroResolver.MACRO_DELIMITER);
          result.append(I_CmsMacroResolver.MACRO_START);
          result.append(input);
          result.append(I_CmsMacroResolver.MACRO_END);
          return result.toString();
      }