\d+a digit, repeated at least once
\w+any word character, repeated at least once
-the literal - (4510 / 558 / 2D16)
\d+a digit, repeated at least once
-the literal - (4510 / 558 / 2D16)
\d+a digit, repeated at least once
Non-Capturing Group(?:[,.\-0-9A-Z]+)? ?repeats the group contents below at most once:
Character Class[,.\-0-9A-Z]+ +matches at least one character from the set below:
,the literal , (4410 / 548 / 2C16)
.the literal . (4610 / 568 / 2E16)
\-the literal - (4510 / 558 / 2D16)
0-9one character from 0 (4810) to 9 (5710)
A-Zone character from A (6510) to Z (9010) (case sensitive)
+matches at least one character from the set below:
the literal (3210 / 408 / 2016)
\ta tab character (ASCII 9)
.*?any character, repeated any number of times
Positive Lookahead(?=\n\n|\n+\Z|\Z) \na line-feed (newline) character (ASCII 10)
\na line-feed (newline) character (ASCII 10)
\n+a line-feed (newline) character (ASCII 10), repeated at least once
\Zend of string, or before its final line terminator
\Zend of string, or before its final line terminator