30 lines
694 B
Go
30 lines
694 B
Go
// Copyright 2014 Google Inc. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package uuid
|
|
|
|
import "errors"
|
|
|
|
func (u UUID) MarshalJSON() ([]byte, error) {
|
|
if len(u) == 0 {
|
|
return []byte(`""`), nil
|
|
}
|
|
return []byte(`"` + u.String() + `"`), nil
|
|
}
|
|
|
|
func (u *UUID) UnmarshalJSON(data []byte) error {
|
|
if len(data) == 0 || string(data) == `""` {
|
|
return nil
|
|
}
|
|
if len(data) < 2 || data[0] != '"' || data[len(data)-1] != '"' {
|
|
return errors.New("invalid UUID format")
|
|
}
|
|
data = data[1 : len(data)-1]
|
|
uu := Parse(string(data))
|
|
if uu == nil {
|
|
return errors.New("invalid UUID format")
|
|
}
|
|
*u = uu
|
|
return nil
|
|
}
|