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authorMáximo Cuadros <mcuadros@gmail.com>2015-10-26 01:22:54 +0100
committerMáximo Cuadros <mcuadros@gmail.com>2015-10-26 01:22:54 +0100
commit688e802814f791a8723874dc88437bd8d140e103 (patch)
treeaeaf5e435e5802d9c8ae855a88128a49bc9768c8 /common
parent9a44cd8ccff143a112436c38bfe5581e74b68f07 (diff)
downloadgo-git-688e802814f791a8723874dc88437bd8d140e103.tar.gz
objects: using readers from internal.Object
Diffstat (limited to 'common')
-rw-r--r--common/hash.go35
-rw-r--r--common/hash_test.go27
-rw-r--r--common/object.go95
3 files changed, 0 insertions, 157 deletions
diff --git a/common/hash.go b/common/hash.go
deleted file mode 100644
index 83844c7..0000000
--- a/common/hash.go
+++ /dev/null
@@ -1,35 +0,0 @@
-package common
-
-import (
- "crypto/sha1"
- "encoding/hex"
- "strconv"
-)
-
-// Hash SHA1 hased content
-type Hash [20]byte
-
-// ComputeHash compute the hash for a given ObjectType and content
-func ComputeHash(t ObjectType, content []byte) Hash {
- h := t.Bytes()
- h = append(h, ' ')
- h = strconv.AppendInt(h, int64(len(content)), 10)
- h = append(h, 0)
- h = append(h, content...)
-
- return Hash(sha1.Sum(h))
-}
-
-// NewHash return a new Hash from a hexadecimal hash representation
-func NewHash(s string) Hash {
- b, _ := hex.DecodeString(s)
-
- var h Hash
- copy(h[:], b)
-
- return h
-}
-
-func (h Hash) String() string {
- return hex.EncodeToString(h[:])
-}
diff --git a/common/hash_test.go b/common/hash_test.go
deleted file mode 100644
index cee0c0f..0000000
--- a/common/hash_test.go
+++ /dev/null
@@ -1,27 +0,0 @@
-package common
-
-import (
- "testing"
-
- . "gopkg.in/check.v1"
-)
-
-func Test(t *testing.T) { TestingT(t) }
-
-type HashSuite struct{}
-
-var _ = Suite(&HashSuite{})
-
-func (s *HashSuite) TestComputeHash(c *C) {
- hash := ComputeHash(BlobObject, []byte(""))
- c.Assert(hash.String(), Equals, "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391")
-
- hash = ComputeHash(BlobObject, []byte("Hello, World!\n"))
- c.Assert(hash.String(), Equals, "8ab686eafeb1f44702738c8b0f24f2567c36da6d")
-}
-
-func (s *HashSuite) TestNewHash(c *C) {
- hash := ComputeHash(BlobObject, []byte("Hello, World!\n"))
-
- c.Assert(hash, Equals, NewHash(hash.String()))
-}
diff --git a/common/object.go b/common/object.go
deleted file mode 100644
index 60c44da..0000000
--- a/common/object.go
+++ /dev/null
@@ -1,95 +0,0 @@
-package common
-
-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]*RAWObject
-}
-
-func NewRAWObjectStorage() *RAWObjectStorage {
- return &RAWObjectStorage{make(map[Hash]*RAWObject, 0)}
-}
-
-func (o *RAWObjectStorage) New() Object {
- return &RAWObject{}
-}
-
-func (o *RAWObjectStorage) Set(obj Object) Hash {
- h := obj.Hash()
- o.Objects[h] = obj.(*RAWObject)
-
- return h
-}
-
-func (o *RAWObjectStorage) Get(h Hash) (Object, bool) {
- obj, ok := o.Objects[h]
- return obj, ok
-}