MatchesXsDuration🔗

Type: Pattern verification
Check that text conforms to the pattern of an xs:duration.
See: https://www.w3.org/TR/xmlschema-2/#duration
text🔗
Text to be checked
Return🔗
True if the text conforms to the pattern

Code

duration_rep = (
r"-?P((([0-9]+Y([0-9]+M)?([0-9]+D)?"
      r"|([0-9]+M)([0-9]+D)?"
      r"|([0-9]+D)"
      r")"
      r"(T(([0-9]+H)([0-9]+M)?([0-9]+(\.[0-9]+)?S)?"
         r"|([0-9]+M)([0-9]+(\.[0-9]+)?S)?"
         r"|([0-9]+(\.[0-9]+)?S)"
         r")"
      r")?"
   r")"
 r"|(T(([0-9]+H)([0-9]+M)?([0-9]+(\.[0-9]+)?S)?"
      r"|([0-9]+M)([0-9]+(\.[0-9]+)?S)?"
      r"|([0-9]+(\.[0-9]+)?S)"
      r")"
   r")"
 r")"
    )
    # fmt: on

    pattern = f"^{duration_rep}$"
    return match(pattern, text) is not None