Class RuntimeArg

mypyc/ir/func_ir.py:36–74

Description of a function argument in IR. Argument kind is one of ARG_* constants defined in mypy.nodes.

class RuntimeArg:
    """Description of a function argument in IR.

    Argument kind is one of ARG_* constants defined in mypy.nodes.
    """

    def __init__(
        self, name: str, typ: RType, kind: ArgKind = ARG_POS, pos_only: bool = False
    ) -> None:
        self.name = name
        self.type = typ
        self.kind = kind
        self.pos_only = pos_only

    @property
    def optional(self) -> bool:
        return self.kind.is_optional()

    def __repr__(self) -> str:
        return "RuntimeArg(name={}, type={}, optional={!r}, pos_only={!r})".format(
            self.name, self.type, self.optional, self.pos_only
        )

    def serialize(self) -> JsonDict:
        return {
            "name": self.name,
            "type": self.type.serialize(),
            "kind": int(self.kind.value),
            "pos_only": self.pos_only,
        }

    @classmethod
    def deserialize(cls, data: JsonDict, ctx: DeserMaps) -> RuntimeArg:
        return RuntimeArg(
            data["name"],
            deserialize_type(data["type"], ctx),
            ArgKind(data["kind"]),
            data["pos_only"],
        )


class FuncSignature: