Negative Lookbehind(?<!{) {the literal { (12310 / 1738 / 7B16)
{the literal { (12310 / 1738 / 7B16)
\s*a Unicode whitespace character, repeated any number of times
Group 1([^{}]*?(?:{{[^{}]+}}[^{}]*?)*) Negated Character Class[^{}]*? *?matches any number of characters outside the set below:
{the literal { (12310 / 1738 / 7B16)
}the literal } (12510 / 1758 / 7D16)
Non-Capturing Group(?:{{[^{}]+}}[^{}]*?)* *repeats the group contents below any number of times:
Negated Character Class[^{}]+ +matches at least one character outside the set below:
{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)
\s*a Unicode whitespace character, repeated any number of times
}the literal } (12510 / 1758 / 7D16)
}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