ducky/devices
2016-01-02
Parent:a700ede02f91
ducky/devices/vendor/code.secondbit.org/uuid.hg/uuid.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.
| paddy@0 | 1 package uuid |
| paddy@0 | 2 |
| paddy@0 | 3 import ( |
| paddy@0 | 4 "database/sql/driver" |
| paddy@0 | 5 "errors" |
| paddy@0 | 6 |
| paddy@16 | 7 "github.com/pborman/uuid" |
| paddy@0 | 8 ) |
| paddy@0 | 9 |
| paddy@0 | 10 var InvalidIDError = errors.New("Invalid ID format.") |
| paddy@0 | 11 |
| paddy@0 | 12 type ID uuid.UUID |
| paddy@0 | 13 |
| paddy@0 | 14 func NewID() ID { |
| paddy@0 | 15 return ID(uuid.NewRandom()) |
| paddy@0 | 16 } |
| paddy@0 | 17 |
| paddy@0 | 18 func (id ID) String() string { |
| paddy@0 | 19 return uuid.UUID(id).String() |
| paddy@0 | 20 } |
| paddy@0 | 21 |
| paddy@0 | 22 func (id ID) IsZero() bool { |
| paddy@0 | 23 if id == nil { |
| paddy@0 | 24 return true |
| paddy@0 | 25 } |
| paddy@0 | 26 if len(id) == 0 { |
| paddy@0 | 27 return true |
| paddy@0 | 28 } |
| paddy@0 | 29 return false |
| paddy@0 | 30 } |
| paddy@0 | 31 |
| paddy@0 | 32 func (id ID) Copy() ID { |
| paddy@0 | 33 resp, _ := Parse(id.String()) |
| paddy@0 | 34 // ignore the error because they asked for a copy of the ID, they |
| paddy@0 | 35 // never asked if it was valid or not. |
| paddy@0 | 36 // This is, overall, not the most efficient way to do this (we're |
| paddy@0 | 37 // essentially converting to a string and then back again) but the |
| paddy@0 | 38 // computational complexity involved is pretty minor, and it allows |
| paddy@0 | 39 // us to respect the boundaries between the packages, using only the |
| paddy@0 | 40 // exported interfaces to perform a copy. And that seems pretty |
| paddy@0 | 41 // valuable. |
| paddy@0 | 42 return resp |
| paddy@0 | 43 } |
| paddy@0 | 44 |
| paddy@0 | 45 func (id ID) MarshalJSON() ([]byte, error) { |
| paddy@16 | 46 return uuid.UUID(id).MarshalJSON() |
| paddy@0 | 47 } |
| paddy@0 | 48 |
| paddy@0 | 49 func (id ID) Value() (driver.Value, error) { |
| paddy@0 | 50 return id.String(), nil |
| paddy@0 | 51 } |
| paddy@0 | 52 |
| paddy@0 | 53 func (id *ID) Scan(src interface{}) error { |
| paddy@16 | 54 return (*uuid.UUID)(id).Scan(src) |
| paddy@0 | 55 } |
| paddy@0 | 56 |
| paddy@0 | 57 func (id *ID) UnmarshalJSON(in []byte) error { |
| paddy@16 | 58 return (*uuid.UUID)(id).UnmarshalJSON(in) |
| paddy@0 | 59 } |
| paddy@0 | 60 |
| paddy@0 | 61 func Parse(in string) (ID, error) { |
| paddy@0 | 62 id := ID(uuid.Parse(in)) |
| paddy@0 | 63 if id == nil { |
| paddy@0 | 64 return id, InvalidIDError |
| paddy@0 | 65 } |
| paddy@0 | 66 return id, nil |
| paddy@0 | 67 } |
| paddy@0 | 68 |
| paddy@0 | 69 func (id ID) Equal(other ID) bool { |
| paddy@0 | 70 return uuid.Equal(uuid.UUID(id), uuid.UUID(other)) |
| paddy@0 | 71 } |