-{9,}the literal - (4510 / 558 / 2D16) , repeated at least 9 times
Non-Capturing Group(?:(?!-{9}).)*? *?repeats the group contents below any number of times:
Negative Lookahead(?!-{9}) -{9}the literal - (4510 / 558 / 2D16) , repeated exactly 9 times
.any character (except for line terminators)
\[the literal [ (9110 / 1338 / 5B16)
\d+a digit, repeated at least once
]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