Added CompleteCode function.

cmd/triplex-example/main.go

@@ -6,6 +6,7 @@ import (
 	"crypto/rand"
 	"encoding/binary"
 	"errors"
+	"flag"
 	"fmt"
 
 	"git.hoiting.org/micha/triplex/serial"
@@ -29,6 +30,21 @@ func myRandomIndex(max uint32) (uint32, error) {
 }
 
 func main() {
+	complete := flag.String("complete", "", "complete code without checksum in format LLL-NNN-L")
+	flag.Parse()
+
+	if *complete != "" {
+		full, idx, err := serial.CompleteCode(*complete)
+		if err != nil {
+			fmt.Println("complete error:", err)
+			return
+		}
+
+		fmt.Println("code:", full)
+		fmt.Println("idx:", idx)
+		return
+	}
+
 	opts := serial.RandomCodeOptions{
 		MaxAttempts: 500,
 		IsInUse: func(idx uint32) bool {