+matches at least one character from the set below:
-the literal - (4510 / 558 / 2D16)
\sany whitespace character
\.the literal . (4610 / 568 / 2E16)
\/the literal / (4710 / 578 / 2F16)
0-9one character from 0 (4810) to 9 (5710)
(the literal ( (4010 / 508 / 2816)
)the literal ) (4110 / 518 / 2916)