ducky/devices
2016-01-02
Parent:a700ede02f91
ducky/devices/vendor/github.com/pborman/uuid/sql.go
Update trout to fix routing bug. Update to tip on trout to fix the routing bug that was causing us such issues. See the commit message of trout at 3df515f0cec5 for more details.
1 // Copyright 2015 Google Inc. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
5 package uuid
7 import (
8 "errors"
9 "fmt"
10 )
12 // Scan implements sql.Scanner so UUIDs can be read from databases transparently
13 // Currently, database types that map to string and []byte are supported. Please
14 // consult database-specific driver documentation for matching types.
15 func (uuid *UUID) Scan(src interface{}) error {
16 switch src.(type) {
17 case string:
18 // see uuid.Parse for required string format
19 parsed := Parse(src.(string))
21 if parsed == nil {
22 return errors.New("Scan: invalid UUID format")
23 }
25 *uuid = parsed
26 case []byte:
27 // assumes a simple slice of bytes, just check validity and store
28 u := UUID(src.([]byte))
30 if u.Variant() == Invalid {
31 return errors.New("Scan: invalid UUID format")
32 }
34 *uuid = u
35 default:
36 return fmt.Errorf("Scan: unable to scan type %T into UUID", src)
37 }
39 return nil
40 }