func (adder *Adder) outputDirs(path string, fsn mfs.FSNode) error {
switch fsn := fsn.(type) {
case *mfs.File:
return nil
case *mfs.Directory:
for _, name := range fsn.ListNames() {
child, err := fsn.Child(name)
if err != nil {
return err
}
childpath := gopath.Join(path, name)
err = adder.outputDirs(childpath, child)
if err != nil {
return err
}
fsn.Uncache(name)
}
nd, err := fsn.GetNode()
if err != nil {
return err
}
return outputDagnode(adder.Out, path, nd)
default:
return fmt.Errorf("unrecognized fsn type: %#v", fsn)
}
}
