UnmarshalJSON implements json.Unmarshaler.
(b []byte)
| 28 | |
| 29 | // UnmarshalJSON implements json.Unmarshaler. |
| 30 | func (d *Duration) UnmarshalJSON(b []byte) error { |
| 31 | var v interface{} |
| 32 | err := json.Unmarshal(b, &v) |
| 33 | if err != nil { |
| 34 | return xerrors.Errorf("unmarshal JSON value: %w", err) |
| 35 | } |
| 36 | |
| 37 | switch value := v.(type) { |
| 38 | case float64: |
| 39 | *d = Duration(time.Duration(value)) |
| 40 | return nil |
| 41 | case string: |
| 42 | tmp, err := time.ParseDuration(value) |
| 43 | if err != nil { |
| 44 | return xerrors.Errorf("parse duration %q: %w", value, err) |
| 45 | } |
| 46 | |
| 47 | *d = Duration(tmp) |
| 48 | return nil |
| 49 | } |
| 50 | |
| 51 | return xerrors.New("invalid duration") |
| 52 | } |