)
        if (dateCharacter == !invert) return i
      }
      return limit
    }

    /**
     * Returns the positive value if [s] is positive, or [Long.MIN_VALUE] if it is either 0 or
     * negative. If the value is positive but out of range, this returns [Long.MAX_VALUE].
     *
     * @throws NumberFormatException if [s] is not an integer of any precision.
     */
    private fun parseMaxAge(s: String): Long {