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-rw-r--r--objects.go35
1 files changed, 35 insertions, 0 deletions
diff --git a/objects.go b/objects.go
index 6f3549b..fd79deb 100644
--- a/objects.go
+++ b/objects.go
@@ -4,6 +4,7 @@ import (
"bytes"
"errors"
"fmt"
+ "io"
"strconv"
"time"
@@ -39,6 +40,7 @@ type Object interface {
ID() core.Hash
Type() core.ObjectType
Decode(core.Object) error
+ Encode(core.Object) error
}
// Blob is used to store file data - it is generally a file.
@@ -77,6 +79,23 @@ func (b *Blob) Decode(o core.Object) error {
return nil
}
+// Encode transforms a Blob into a core.Object.
+func (b *Blob) Encode(o core.Object) error {
+ w, err := o.Writer()
+ if err != nil {
+ return err
+ }
+ defer checkClose(w, &err)
+ r, err := b.Reader()
+ if err != nil {
+ return err
+ }
+ defer checkClose(r, &err)
+ _, err = io.Copy(w, r)
+ o.SetType(core.BlobObject)
+ return err
+}
+
// Reader returns a reader allow the access to the content of the blob
func (b *Blob) Reader() (core.ObjectReader, error) {
return b.obj.Reader()
@@ -106,6 +125,17 @@ func (s *Signature) Decode(b []byte) {
}
}
+// Encode encodes a Signature into a writer.
+func (s *Signature) Encode(w io.Writer) error {
+ if _, err := fmt.Fprintf(w, "%s <%s> ", s.Name, s.Email); err != nil {
+ return err
+ }
+ if err := s.encodeTimeAndTimeZone(w); err != nil {
+ return err
+ }
+ return nil
+}
+
var timeZoneLength = 5
func (s *Signature) decodeTimeAndTimeZone(b []byte) {
@@ -133,6 +163,11 @@ func (s *Signature) decodeTimeAndTimeZone(b []byte) {
s.When = s.When.In(tl.Location())
}
+func (s *Signature) encodeTimeAndTimeZone(w io.Writer) error {
+ _, err := fmt.Fprintf(w, "%d %s", s.When.Unix(), s.When.Format("-0700"))
+ return err
+}
+
func (s *Signature) String() string {
return fmt.Sprintf("%s <%s>", s.Name, s.Email)
}