^start of line
\s*any whitespace character, repeated any number of times
\S+any non-whitespace character, repeated at least once
\s*any whitespace character, repeated any number of times
\ban ASCII word boundary
\d+a digit, repeated at least once
Non-Capturing Group(?:[./]\d+)+ +repeats the group contents below at least once:
.the literal . (4610 / 568 / 2E16)
/the literal / (4710 / 578 / 2F16)
\d+a digit, repeated at least once
\ban ASCII word boundary
.*?any character (except for line terminators), repeated any number of times
-the literal - (4510 / 558 / 2D16)
.*?any character (except for line terminators), repeated any number of times
\ban ASCII word boundary
\S+any non-whitespace character, repeated at least once
\ban ASCII word boundary
\s*any whitespace character, repeated any number of times
\d+a digit, 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