\s*any whitespace character, repeated any number of times
\|the literal | (12410 / 1748 / 7C16)
\s*any whitespace character, repeated any number of times
Negative Lookahead(?![^{\[]*[]}]) Negated Character Class[^{\[]* *matches any number of characters outside the set below:
{the literal { (12310 / 1738 / 7B16)
\[the literal [ (9110 / 1338 / 5B16)
]the literal ] (9310 / 1358 / 5D16)
}the literal } (12510 / 1758 / 7D16)
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