diff options
Diffstat (limited to 'vendor/github.com/pborman/uuid/uuid.go')
-rw-r--r-- | vendor/github.com/pborman/uuid/uuid.go | 91 |
1 files changed, 26 insertions, 65 deletions
diff --git a/vendor/github.com/pborman/uuid/uuid.go b/vendor/github.com/pborman/uuid/uuid.go index 82c9e7ee..33700042 100644 --- a/vendor/github.com/pborman/uuid/uuid.go +++ b/vendor/github.com/pborman/uuid/uuid.go @@ -8,9 +8,9 @@ import ( "bytes" "crypto/rand" "encoding/hex" - "fmt" "io" - "strings" + + guuid "github.com/google/uuid" ) // Array is a pass-by-value UUID that can be used as an effecient key in a map. @@ -24,7 +24,7 @@ func (uuid Array) UUID() UUID { // String returns the string representation of uuid, // xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx. func (uuid Array) String() string { - return uuid.UUID().String() + return guuid.UUID(uuid).String() } // A UUID is a 128 bit (16 byte) Universal Unique IDentifier as defined in RFC @@ -32,18 +32,18 @@ func (uuid Array) String() string { type UUID []byte // A Version represents a UUIDs version. -type Version byte +type Version = guuid.Version // A Variant represents a UUIDs variant. -type Variant byte +type Variant = guuid.Variant // Constants returned by Variant. const ( - Invalid = Variant(iota) // Invalid UUID - RFC4122 // The variant specified in RFC4122 - Reserved // Reserved, NCS backward compatibility. - Microsoft // Reserved, Microsoft Corporation backward compatibility. - Future // Reserved for future definition. + Invalid = guuid.Invalid // Invalid UUID + RFC4122 = guuid.RFC4122 // The variant specified in RFC4122 + Reserved = guuid.Reserved // Reserved, NCS backward compatibility. + Microsoft = guuid.Microsoft // Reserved, Microsoft Corporation backward compatibility. + Future = guuid.Future // Reserved for future definition. ) var rander = rand.Reader // random function @@ -54,35 +54,23 @@ func New() string { return NewRandom().String() } -// Parse decodes s into a UUID or returns nil. Both the UUID form of -// xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx and -// urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx are decoded. +// Parse decodes s into a UUID or returns nil. See github.com/google/uuid for +// the formats parsed. func Parse(s string) UUID { - if len(s) == 36+9 { - if strings.ToLower(s[:9]) != "urn:uuid:" { - return nil - } - s = s[9:] - } else if len(s) != 36 { - return nil - } - if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' { - return nil + gu, err := guuid.Parse(s) + if err == nil { + return gu[:] } - var uuid [16]byte - for i, x := range [16]int{ - 0, 2, 4, 6, - 9, 11, - 14, 16, - 19, 21, - 24, 26, 28, 30, 32, 34} { - if v, ok := xtob(s[x:]); !ok { - return nil - } else { - uuid[i] = v - } + return nil +} + +// ParseBytes is like Parse, except it parses a byte slice instead of a string. +func ParseBytes(b []byte) (UUID, error) { + gu, err := guuid.ParseBytes(b) + if err == nil { + return gu[:], nil } - return uuid[:] + return nil, err } // Equal returns true if uuid1 and uuid2 are equal. @@ -163,39 +151,12 @@ func (uuid UUID) Version() (Version, bool) { return Version(uuid[6] >> 4), true } -func (v Version) String() string { - if v > 15 { - return fmt.Sprintf("BAD_VERSION_%d", v) - } - return fmt.Sprintf("VERSION_%d", v) -} - -func (v Variant) String() string { - switch v { - case RFC4122: - return "RFC4122" - case Reserved: - return "Reserved" - case Microsoft: - return "Microsoft" - case Future: - return "Future" - case Invalid: - return "Invalid" - } - return fmt.Sprintf("BadVariant%d", int(v)) -} - -// SetRand sets the random number generator to r, which implents io.Reader. +// SetRand sets the random number generator to r, which implements io.Reader. // If r.Read returns an error when the package requests random data then // a panic will be issued. // // Calling SetRand with nil sets the random number generator to the default // generator. func SetRand(r io.Reader) { - if r == nil { - rander = rand.Reader - return - } - rander = r + guuid.SetRand(r) } |