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package furgit
// Blob represents the contents of a Git blob.
type Blob struct {
Hash Hash
Data []byte
}
// ObjType allows Blob to satisfy the Object interface.
func (*Blob) ObjType() ObjType {
return ObjBlob
}
func parseBlob(id Hash, body []byte) (*Blob, error) {
data := append([]byte(nil), body...)
return &Blob{
Hash: id,
Data: data,
}, nil
}
// Serialize renders the full "blob size\\0body" representation.
func (b *Blob) Serialize(hashSize int) ([]byte, error) {
header, err := headerForType(ObjBlob, b.Data)
if err != nil {
return nil, err
}
raw := make([]byte, len(header)+len(b.Data))
copy(raw, header)
copy(raw[len(header):], b.Data)
return raw, nil
}
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