Fresh dep ensure

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
@@ -58,31 +58,20 @@ func New() string {
 // xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx and
 // urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx are decoded.
 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
+	gu, err := guuid.Parse(s)
+	if err == nil {
+		return gu[:]
 	}
-	if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' {
-		return nil
+	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
 	}
-	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 uuid[:]
+	return nil, err
 }
 
 // Equal returns true if uuid1 and uuid2 are equal.
@@ -163,29 +152,6 @@ 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 implements io.Reader.
 // If r.Read returns an error when the package requests random data then
 // a panic will be issued.
@@ -193,9 +159,5 @@ func (v Variant) String() string {
 // 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)
 }