\w+any word character, repeated at least once
\[the literal [ (9110 / 1338 / 5B16)
Negated Character Class[^]]+ +matches at least one character outside the set below:
]the literal ] (9310 / 1358 / 5D16)
\]the literal ] (9310 / 1358 / 5D16)
Non-Capturing Group(?:''|[^'])+ +repeats the group contents below at least once:
Negated Character Class[^'] 'the literal ' (3910 / 478 / 2716)
'the literal ' (3910 / 478 / 2716)