\h*+any horizontal whitespace character, repeated any number of times
Negated Character Class[^\s{}] \sany whitespace character
{the literal { (12310 / 1738 / 7B16)
}the literal } (12510 / 1758 / 7D16)
Negated Character Class[^{}]* *matches any number of characters outside the set below:
{the literal { (12310 / 1738 / 7B16)
}the literal } (12510 / 1758 / 7D16)
{the literal { (12310 / 1738 / 7B16)
Non-Capturing Group(?:[^{}](224,13,78)?)++ ++repeats the group contents below at least once:
Negated Character Class[^{}] {the literal { (12310 / 1738 / 7B16)
}the literal } (12510 / 1758 / 7D16)
?repeats the group contents below at most once:
224,13,78the literal text 224,13,78 Negated Character Class[^{}]*+ *+matches any number of characters outside the set below:
{the literal { (12310 / 1738 / 7B16)
}the literal } (12510 / 1758 / 7D16)
}the literal } (12510 / 1758 / 7D16)
Condition(?(1)(*SKIP)(*F)) Uses the first branch if group 1 matched
If the condition is true, match this branch:(*SKIP)(*F) (*SKIP)acts like (*PRUNE), but the next unanchored match attempt starts where (*SKIP) was reached instead of at the next subject character
(*F)forces the current match attempt to fail at this position
\R*a newline sequence, repeated any number of times
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