TypoScript to extend TYPO3 parseFunc, adding the file-extention and size to all link

parseFunc.typoscript

lib.parseFunc {
  tags.a.typolink {
    #add text in the A-Tag
    ATagBeforeWrap = 1
    wrap.cObject = FILES
    wrap.cObject {
      #get file ID
      files.stdWrap {
        data = parameters:href
        stdWrap.replacement {
          10 {
            search = t3://file?uid=
            replace =
          }
        }
      }
      renderObj = COA
      renderObj {
        required = 1
        stdWrap {
          wrap =  |<sup>&#40; \ &#41;</sup>
            wrap.splitChar = \
        }
        # Extension
        10 = TEXT
        10 {
          data = file:current:extension 
          case = upper
        }
        # size
	20 = TEXT
        20 {
          noTrimWrap = |, ||
          data = file:current:size
          bytes = 1
          bytes.labels = "| kb| mb| gb"
        }
        # modification date
        30 = TEXT
        30 {
          noTrimWrap = |, ||
	  data = file:current:modification_date
          strftime = %d.%m.%Y
        }
        30 >
      }
    }
  }
}
lib.parseFunc_RTE.tags.a.typolink {
  ATagBeforeWrap = 1
  wrap.cObject < lib.parseFunc.tags.a.typolink.wrap.cObject
}