Function try_update_quantity_from_element

crates/vm/src/cformat.rs:209–224

(
    vm: &VirtualMachine,
    element: Option<&PyObject>,
)

}

fn try_update_quantity_from_element(
    vm: &VirtualMachine,
    element: Option<&PyObject>,
) -> PyResult<CFormatQuantity> {
    match element {
        Some(width_obj) => {
            if let Some(i) = width_obj.downcast_ref::<PyInt>() {
                let i = i.try_to_primitive::<i32>(vm)?.unsigned_abs();
                Ok(CFormatQuantity::Amount(i as usize))
            } else {
                Err(vm.new_type_error("* wants int"))
            }
        }
        None => Err(vm.new_type_error("not enough arguments for format string")),
    }
}

fn try_conversion_flag_from_tuple(
    vm: &VirtualMachine,