*repeats the group contents below any number of times:
\s*any whitespace character, repeated any number of times
,the literal , (4410 / 548 / 2C16)
\s*any whitespace character, repeated any number of times
Non-Capturing Group(?:'[^'\\]*(?:\\.[^'\\]*)*'|\d+) 1st Alternative'[^'\\]*(?:\\.[^'\\]*)*' 'the literal ' (3910 / 478 / 2716)
Negated Character Class[^'\\]* *matches any number of characters outside the set below:
'the literal ' (3910 / 478 / 2716)
\\the literal \ (9210 / 1348 / 5C16)
Non-Capturing Group(?:\\.[^'\\]*)* *repeats the group contents below any number of times:
\\the literal \ (9210 / 1348 / 5C16)
.any character (except for line terminators)
Negated Character Class[^'\\]* *matches any number of characters outside the set below:
'the literal ' (3910 / 478 / 2716)
\\the literal \ (9210 / 1348 / 5C16)
'the literal ' (3910 / 478 / 2716)
\d+a digit, repeated at least once