ducky/devices

Paddy 2016-01-02 Parent:a700ede02f91

19:51ad0db105c8 Go to Latest

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.

History
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 }