^start of line
-the literal - (4510 / 558 / 2D16)
dthe literal d (10010 / 1448 / 6416) (case sensitive)
Group permission(?<permission>(?:[-r][-w][-xs]){3}) Non-Capturing Group(?:[-r][-w][-xs]){3} {3}repeats the group contents below exactly 3 times:
-the literal - (4510 / 558 / 2D16)
rthe literal r (11410 / 1628 / 7216) (case sensitive)
-the literal - (4510 / 558 / 2D16)
wthe literal w (11910 / 1678 / 7716) (case sensitive)
-the literal - (4510 / 558 / 2D16)
xthe literal x (12010 / 1708 / 7816) (case sensitive)
sthe literal s (11510 / 1638 / 7316) (case sensitive)
\s+any whitespace character, repeated at least once
\d+a digit, repeated at least once
\s+any whitespace character, repeated at least once
\w+any word character, repeated at least once
Non-Capturing Group(?:\s+\w+)? ?repeats the group contents below at most once:
\s+any whitespace character, repeated at least once
\w+any word character, repeated at least once
\s+any whitespace character, repeated at least once
\d+a digit, repeated at least once
\s+any whitespace character, repeated at least once
Group timestamp(?<timestamp>\w+\s+\d+(?:\s+\d+(?::\d+)?)) \w+any word character, repeated at least once
\s+any whitespace character, repeated at least once
\d+a digit, repeated at least once
Non-Capturing Group(?:\s+\d+(?::\d+)?) \s+any whitespace character, repeated at least once
\d+a digit, repeated at least once
Non-Capturing Group(?::\d+)? ?repeats the group contents below at most once:
:the literal : (5810 / 728 / 3A16)
\d+a digit, repeated at least once
\s+any whitespace character, repeated at least once
Negative Lookahead(?!(?:\.|\.\.)\s*$) Non-Capturing Group(?:\.|\.\.) \.the literal . (4610 / 568 / 2E16)
\.the literal . (4610 / 568 / 2E16)
\.the literal . (4610 / 568 / 2E16)
\s*any whitespace character, repeated any number of times
$end of line
.+?any character (except for line terminators), repeated at least once
\s*any whitespace character, repeated any number of times
$end of line
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
x modifier: extended. Ignores unescaped whitespace and comments outside character classes