func ParseBlockLayerKind(s string) (torus.BlockLayerKind, error) {
smalls := strings.ToLower(s)
switch smalls {
case "base":
return Base, nil
case "crc":
return CRC, nil
case "rep", "r":
return Replication, nil
default:
return torus.BlockLayerKind(-1), fmt.Errorf("no such block layer type: %s", s)
}
}
func UnmarshalFromProto(layers []*models.BlockLayer, store torus.BlockStore) (torus.Blockset, error) {
l := len(layers)
var layer blockset
if l == 0 {
return nil, errors.New("No layers to unmarshal")
}
for i := l - 1; i >= 0; i-- {
m := layers[i]
// Options must be stored by the blockset when serialized
newl, err := createBlockset(torus.BlockLayer{Kind: torus.BlockLayerKind(m.Type), Options: ""}, store, layer)
if err != nil {
return nil, err
}
err = newl.Unmarshal(m.Content)
if err != nil {
return nil, err
}
layer = newl
}
return layer, nil
}