Function try_update_quantity_from_tuple

crates/vm/src/cformat.rs:248–265

(
    vm: &VirtualMachine,
    elements: &mut I,
    q: &mut Option<CFormatQuantity>,
    f: &mut CConversionFlags,
)

}

fn try_update_quantity_from_tuple<'a, I: Iterator<Item = &'a PyObjectRef>>(
    vm: &VirtualMachine,
    elements: &mut I,
    q: &mut Option<CFormatQuantity>,
    f: &mut CConversionFlags,
) -> PyResult<()> {
    let Some(CFormatQuantity::FromValuesTuple) = q else {
        return Ok(());
    };
    let element = elements.next();
    f.insert(try_conversion_flag_from_tuple(
        vm,
        element.map(|v| v.as_ref()),
    )?);
    let quantity = try_update_quantity_from_element(vm, element.map(|v| v.as_ref()))?;
    *q = Some(quantity);
    Ok(())
}

fn try_update_precision_from_tuple<'a, I: Iterator<Item = &'a PyObjectRef>>(
    vm: &VirtualMachine,