Function payload_path_angle_bracketed

validify_derive/src/payload.rs:269–288

(path: &mut syn::TypePath)

}

fn payload_path_angle_bracketed(path: &mut syn::TypePath) {
    // Type is contained in a List<T>. It will always have angle args and will
    // always be the last segment of the path
    let syn::PathArguments::AngleBracketed(ref mut args) =
        path.path.segments.last_mut().unwrap().arguments
    else {
        abort!(path.span(), "Cannot apply payload type to field")
    };

    let syn::GenericArgument::Type(syn::Type::Path(ref mut p)) = args.args.last_mut().unwrap()
    else {
        abort!(path.span(), "Cannot apply payload type to field")
    };

    let Some(segment) = p.path.segments.last_mut() else {
        abort!(p.span(), "Invalid path provided for validify")
    };

    segment.ident = format_ident!("{}Payload", segment.ident);
}

#[allow(dead_code)]
/// Could come in handy, parses the inner contents of an angle bracketed path and outputs