Fix switch-vase into Validate func

google · Oct 14, 2024 · caf1f68 · caf1f68
1 parent 0e97ed3
commit caf1f68
Showing 1 changed file with 8 additions and 12 deletions.
diff --git a/uuid.go b/uuid.go
@@ -224,6 +224,14 @@ func Validate(s string) error {
 	switch len(s) {
 	// Standard UUID format
 	case 36:
+		if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' {
+			return ErrInvalidUUIDFormat
+		}
+		for _, x := range []int{0, 2, 4, 6, 9, 11, 14, 16, 19, 21, 24, 26, 28, 30, 32, 34} {
+			if _, ok := xtob(s[x], s[x+1]); !ok {
+				return ErrInvalidUUIDFormat
+			}
+		}
 
 	// UUID with "urn:uuid:" prefix
 	case 36 + 9:
@@ -252,18 +260,6 @@ func Validate(s string) error {
 		return invalidLengthError{len(s)}
 	}
 
-	// Check for standard UUID format
-	if len(s) == 36 {
-		if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' {
-			return ErrInvalidUUIDFormat
-		}
-		for _, x := range []int{0, 2, 4, 6, 9, 11, 14, 16, 19, 21, 24, 26, 28, 30, 32, 34} {
-			if _, ok := xtob(s[x], s[x+1]); !ok {
-				return ErrInvalidUUIDFormat
-			}
-		}
-	}
-
 	return nil
 }