func ResolveUnixfsOnce(ctx context.Context, ds dag.DAGService, nd node.Node, name string) (*node.Link, error) {
pbnd, ok := nd.(*dag.ProtoNode)
if !ok {
lnk, _, err := nd.ResolveLink([]string{name})
return lnk, err
}
upb, err := ft.FromBytes(pbnd.Data())
if err != nil {
// Not a unixfs node, use standard object traversal code
lnk, _, err := nd.ResolveLink([]string{name})
return lnk, err
}
switch upb.GetType() {
/*
case ft.THAMTShard:
s, err := hamt.NewHamtFromDag(ds, nd)
if err != nil {
return nil, err
}
// TODO: optimized routine on HAMT for returning a dag.Link to avoid extra disk hits
out, err := s.Find(ctx, name)
if err != nil {
return nil, err
}
return dag.MakeLink(out)
*/
default:
lnk, _, err := nd.ResolveLink([]string{name})
return lnk, err
}
}
func ResolveSingle(ctx context.Context, ds dag.DAGService, nd node.Node, name string) (*node.Link, error) {
lnk, _, err := nd.ResolveLink([]string{name})
return lnk, err
}