1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
package furgit
// Blob represents a Git blob object.
type Blob struct {
Data []byte
}
// StoredBlob represents a blob stored in the object database.
type StoredBlob struct {
Blob
hash Hash
}
// Hash returns the hash of the stored blob.
func (sBlob *StoredBlob) Hash() Hash {
return sBlob.hash
}
// ObjectType returns the object type of the blob.
//
// It always returns ObjectTypeBlob.
func (blob *Blob) ObjectType() ObjectType {
_ = blob
return ObjectTypeBlob
}
func parseBlob(id Hash, body []byte) (*StoredBlob, error) {
data := append([]byte(nil), body...)
return &StoredBlob{
hash: id,
Blob: Blob{
Data: data,
},
}, nil
}
// Serialize renders the blob into its raw byte representation,
// including the header (i.e., "type size\0").
func (blob *Blob) Serialize() ([]byte, error) {
header, err := headerForType(ObjectTypeBlob, blob.Data)
if err != nil {
return nil, err
}
raw := make([]byte, len(header)+len(blob.Data))
copy(raw, header)
copy(raw[len(header):], blob.Data)
return raw, nil
}
|
