caseBlock method
Implementation
Parser<MatchCaseNode> caseBlock() =>
seq3(
ref0(blankLines),
indent.same,
seq4(
ref0(caseToken),
ref0(pythonPattern),
seq2(ref0(ifToken), ref0(expression)).map2((_, e) => e).optional(),
seq2(ref1(token, ':'), ref0(suite)).map2((_, s) => s),
),
).map3(
(_, _, clause) => MatchCaseNode(
pattern: clause.$2,
guard: clause.$3,
body: clause.$4,
),
);