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path: root/vendor/github.com/gogs/git-module/sha1.go
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-rw-r--r--vendor/github.com/gogs/git-module/sha1.go93
1 files changed, 0 insertions, 93 deletions
diff --git a/vendor/github.com/gogs/git-module/sha1.go b/vendor/github.com/gogs/git-module/sha1.go
deleted file mode 100644
index 7744275d..00000000
--- a/vendor/github.com/gogs/git-module/sha1.go
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright 2015 The Gogs Authors. All rights reserved.
-// Use of this source code is governed by a MIT-style
-// license that can be found in the LICENSE file.
-
-package git
-
-import (
- "encoding/hex"
- "fmt"
- "strings"
-)
-
-const EMPTY_SHA = "0000000000000000000000000000000000000000"
-
-type sha1 [20]byte
-
-// Equal returns true if s has the same sha1 as caller.
-// Support 40-length-string, []byte, sha1.
-func (id sha1) Equal(s2 interface{}) bool {
- switch v := s2.(type) {
- case string:
- if len(v) != 40 {
- return false
- }
- return v == id.String()
- case []byte:
- if len(v) != 20 {
- return false
- }
- for i, v := range v {
- if id[i] != v {
- return false
- }
- }
- case sha1:
- for i, v := range v {
- if id[i] != v {
- return false
- }
- }
- default:
- return false
- }
- return true
-}
-
-// String returns string (hex) representation of the Oid.
-func (s sha1) String() string {
- result := make([]byte, 0, 40)
- hexvalues := []byte("0123456789abcdef")
- for i := 0; i < 20; i++ {
- result = append(result, hexvalues[s[i]>>4])
- result = append(result, hexvalues[s[i]&0xf])
- }
- return string(result)
-}
-
-// MustID always creates a new sha1 from a [20]byte array with no validation of input.
-func MustID(b []byte) sha1 {
- var id sha1
- for i := 0; i < 20; i++ {
- id[i] = b[i]
- }
- return id
-}
-
-// NewID creates a new sha1 from a [20]byte array.
-func NewID(b []byte) (sha1, error) {
- if len(b) != 20 {
- return sha1{}, fmt.Errorf("Length must be 20: %v", b)
- }
- return MustID(b), nil
-}
-
-// MustIDFromString always creates a new sha from a ID with no validation of input.
-func MustIDFromString(s string) sha1 {
- b, _ := hex.DecodeString(s)
- return MustID(b)
-}
-
-// NewIDFromString creates a new sha1 from a ID string of length 40.
-func NewIDFromString(s string) (sha1, error) {
- var id sha1
- s = strings.TrimSpace(s)
- if len(s) != 40 {
- return id, fmt.Errorf("Length must be 40: %s", s)
- }
- b, err := hex.DecodeString(s)
- if err != nil {
- return id, err
- }
- return NewID(b)
-}