// Decode transform an core.Object into a Blob struct
func (b *Blob) Decode(o core.Object) error {
if o.Type() != core.BlobObject {
return ErrUnsupportedObject
}
b.Hash = o.Hash()
b.Size = o.Size()
b.obj = o
return nil
}
// Decode transform an core.Object into a Tree struct
func (t *Tree) Decode(o core.Object) error {
if o.Type() != core.TreeObject {
return ErrUnsupportedObject
}
t.Hash = o.Hash()
if o.Size() == 0 {
return nil
}
t.Entries = make(map[string]TreeEntry)
r := bufio.NewReader(o.Reader())
for {
mode, err := r.ReadString(' ')
if err != nil {
if err == io.EOF {
break
}
return err
}
fm, err := strconv.ParseInt(mode[:len(mode)-1], 8, 32)
if err != nil && err != io.EOF {
return err
}
name, err := r.ReadString(0)
if err != nil && err != io.EOF {
return err
}
var hash core.Hash
_, err = r.Read(hash[:])
if err != nil && err != io.EOF {
return err
}
baseName := name[:len(name)-1]
t.Entries[baseName] = TreeEntry{
Hash: hash,
Mode: os.FileMode(fm),
Name: baseName,
}
}
return nil
}
