Class MatchStmt

mypy/nodes.py:2186–2213

class MatchStmt(Statement):
    __slots__ = ("subject", "subject_dummy", "patterns", "guards", "bodies")

    __match_args__ = ("subject", "patterns", "guards", "bodies")

    subject: Expression
    subject_dummy: NameExpr | None
    patterns: list[Pattern]
    guards: list[Expression | None]
    bodies: list[Block]

    def __init__(
        self,
        subject: Expression,
        patterns: list[Pattern],
        guards: list[Expression | None],
        bodies: list[Block],
    ) -> None:
        super().__init__()
        assert len(patterns) == len(guards) == len(bodies)
        self.subject = subject
        self.subject_dummy = None
        self.patterns = patterns
        self.guards = guards
        self.bodies = bodies

    def accept(self, visitor: StatementVisitor[T]) -> T:
        return visitor.visit_match_stmt(self)


class TypeAliasStmt(Statement):