aboutsummaryrefslogtreecommitdiffstats
path: root/internal/object.go
diff options
context:
space:
mode:
Diffstat (limited to 'internal/object.go')
-rw-r--r--internal/object.go113
1 files changed, 0 insertions, 113 deletions
diff --git a/internal/object.go b/internal/object.go
deleted file mode 100644
index a30bc9d..0000000
--- a/internal/object.go
+++ /dev/null
@@ -1,113 +0,0 @@
-package internal
-
-import (
- "bytes"
- "io"
-)
-
-// Object is a generic representation of any git object
-type Object interface {
- Type() ObjectType
- SetType(ObjectType)
- Size() int64
- SetSize(int64)
- Hash() Hash
- Reader() io.Reader
- Writer() io.Writer
-}
-
-// ObjectStorage generic storage of objects
-type ObjectStorage interface {
- New() Object
- Set(Object) Hash
- Get(Hash) (Object, bool)
-}
-
-// ObjectType internal object type's
-type ObjectType int8
-
-const (
- CommitObject ObjectType = 1
- TreeObject ObjectType = 2
- BlobObject ObjectType = 3
- TagObject ObjectType = 4
- OFSDeltaObject ObjectType = 6
- REFDeltaObject ObjectType = 7
-)
-
-func (t ObjectType) String() string {
- switch t {
- case CommitObject:
- return "commit"
- case TreeObject:
- return "tree"
- case BlobObject:
- return "blob"
- default:
- return "-"
- }
-}
-
-func (t ObjectType) Bytes() []byte {
- return []byte(t.String())
-}
-
-type RAWObject struct {
- b []byte
- t ObjectType
- s int64
-}
-
-func (o *RAWObject) Type() ObjectType { return o.t }
-func (o *RAWObject) SetType(t ObjectType) { o.t = t }
-func (o *RAWObject) Size() int64 { return o.s }
-func (o *RAWObject) SetSize(s int64) { o.s = s }
-func (o *RAWObject) Reader() io.Reader { return bytes.NewBuffer(o.b) }
-func (o *RAWObject) Hash() Hash { return ComputeHash(o.t, o.b) }
-func (o *RAWObject) Writer() io.Writer { return o }
-func (o *RAWObject) Write(p []byte) (n int, err error) {
- o.b = append(o.b, p...)
- return len(p), nil
-}
-
-type RAWObjectStorage struct {
- Objects map[Hash]Object
- Commits map[Hash]Object
- Trees map[Hash]Object
- Blobs map[Hash]Object
-}
-
-func NewRAWObjectStorage() *RAWObjectStorage {
- return &RAWObjectStorage{
- Objects: make(map[Hash]Object, 0),
- Commits: make(map[Hash]Object, 0),
- Trees: make(map[Hash]Object, 0),
- Blobs: make(map[Hash]Object, 0),
- }
-}
-
-func (o *RAWObjectStorage) New() Object {
- return &RAWObject{}
-}
-
-func (o *RAWObjectStorage) Set(obj Object) Hash {
- h := obj.Hash()
- o.Objects[h] = obj
-
- switch obj.Type() {
- case CommitObject:
- o.Commits[h] = o.Objects[h]
- case TreeObject:
- o.Trees[h] = o.Objects[h]
- case BlobObject:
- o.Blobs[h] = o.Objects[h]
- }
-
- return h
-}
-
-func (o *RAWObjectStorage) Get(h Hash) (Object, bool) {
- obj, ok := o.Objects[h]
-
- return obj, ok
-}