\[+the literal [ (9110 / 1338 / 5B16) , repeated at least once
+matches at least one character from the set below:
A-Zone character from A (6510) to Z (9010) (case sensitive)
\da digit
-the literal - (4510 / 558 / 2D16)
:the literal : (5810 / 728 / 3A16)
\s*any whitespace character, repeated any number of times
.*?any character (except for line terminators), repeated any number of times
\s*any whitespace character, repeated any number of times
]the literal ] (9310 / 1358 / 5D16)
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string