func readSongsFromDataset(ds *dataset.Dataset) ListOfSong {
songs := NewListOfSong()
if commit, ok := ds.MaybeHead(); ok {
songs = commit.Value().(ListOfSong)
}
return songs
}
func buildSetOfRefOfPackage(pkg pkg.Parsed, deps depsMap, ds dataset.Dataset) types.SetOfRefOfPackage {
// Can do better once generated collections implement types.Value.
s := types.NewSetOfRefOfPackage()
if h, ok := ds.MaybeHead(); ok {
s = h.Value().(types.SetOfRefOfPackage)
}
for _, dep := range deps {
// Writing the deps into ds should be redundant at this point, but do it to be sure.
// TODO: consider moving all dataset work over into nomdl/pkg BUG 409
s = s.Insert(ds.Store().WriteValue(dep).(types.RefOfPackage))
}
r := ds.Store().WriteValue(pkg.Package).(types.RefOfPackage)
return s.Insert(r)
}