Method _get_bool_arg

mypy/plugins/dataclasses.py:864–877

(self, name: str, default: bool)

        return False, {}

    def _get_bool_arg(self, name: str, default: bool) -> bool:
        # Expressions are always CallExprs (either directly or via a wrapper like Decorator), so
        # we can use the helpers from common
        if isinstance(self._reason, Expression):
            return _get_decorator_bool_argument(
                ClassDefContext(self._cls, self._reason, self._api), name, default
            )

        # Subclass/metaclass use of `typing.dataclass_transform` reads the parameters from the
        # class's keyword arguments (ie `class Subclass(Parent, kwarg1=..., kwarg2=...)`)
        expression = self._cls.keywords.get(name)
        if expression is not None:
            return require_bool_literal_argument(self._api, expression, name, default)
        return default

    def _get_default_init_value_for_field_specifier(self, call: Expression) -> bool:
        """