INNER CODE UNIT · Rust

extract_size

RyanCodrai/turbovec · turbovec-python/src/lib.rs:153

fn extract_size(name: &str, obj: &Bound<'_, PyAny>) -> PyResult<usize> {
    if let Ok(v) = obj.extract::<usize>() {
        return Ok(v);
    }
    if is_py_int(obj) {
        let msg = if obj.lt(0).unwrap_or(false) {
            format!(
                "{name} must be a non-negative integer, got {}",
                int_repr(obj)
            )
        } else {
            format!(
                "{name} must fit in an unsigned 64-bit integer, got {}",
                int_repr(obj)
            )
        };
        return Err(pyo3::exceptions::PyValueError::new_err(msg));
    }

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