I am trying to match the Roman number from the I to IX with a regex.
val pattern = "(\\sI\\s|\\sII\\s|\\sIII\\s|\\sIV\\s|\\sV\\s|\\sVI\\s|\\sVII\\s|\\sVIII\\s|\\sIX\\s)".r
This can only matches the upper case. I want to ignore the case.
My test string is "Mark iii ".