remove toFormat helper

@@ -5,7 +5,6 @@ import 'dart:ui' as ui;
 import 'package:flutter/services.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_web_plugins/flutter_web_plugins.dart';
 import 'package:flutter_web_plugins/flutter_web_plugins.dart';
 import 'package:mobile_scanner/mobile_scanner_web.dart';
 import 'package:mobile_scanner/mobile_scanner_web.dart';
-import 'package:mobile_scanner/src/barcode_utility.dart';
 import 'package:mobile_scanner/src/enums/barcode_format.dart';
 import 'package:mobile_scanner/src/enums/barcode_format.dart';
 import 'package:mobile_scanner/src/enums/camera_facing.dart';
 import 'package:mobile_scanner/src/enums/camera_facing.dart';
 
 
@@ -110,7 +109,7 @@ class MobileScannerWebPlugin {
       if (arguments.containsKey('formats')) {
       if (arguments.containsKey('formats')) {
         formats = (arguments['formats'] as List)
         formats = (arguments['formats'] as List)
             .cast<int>()
             .cast<int>()
-            .map((e) => toFormat(e))
+            .map(BarcodeFormat.fromRawValue)
             .toList();
             .toList();
       }
       }
 
 

 import 'package:flutter/material.dart';
 import 'package:flutter/material.dart';
-import 'package:mobile_scanner/mobile_scanner.dart';
 
 
 List<Offset>? toCorners(List<Map<Object?, Object?>>? data) {
 List<Offset>? toCorners(List<Map<Object?, Object?>>? data) {
   if (data == null) {
   if (data == null) {
@@ -12,38 +11,3 @@ List<Offset>? toCorners(List<Map<Object?, Object?>>? data) {
     }),
     }),
   );
   );
 }
 }
-
-BarcodeFormat toFormat(int value) {
-  switch (value) {
-    case 0:
-      return BarcodeFormat.all;
-    case 1:
-      return BarcodeFormat.code128;
-    case 2:
-      return BarcodeFormat.code39;
-    case 4:
-      return BarcodeFormat.code93;
-    case 8:
-      return BarcodeFormat.codebar;
-    case 16:
-      return BarcodeFormat.dataMatrix;
-    case 32:
-      return BarcodeFormat.ean13;
-    case 64:
-      return BarcodeFormat.ean8;
-    case 128:
-      return BarcodeFormat.itf;
-    case 256:
-      return BarcodeFormat.qrCode;
-    case 512:
-      return BarcodeFormat.upcA;
-    case 1024:
-      return BarcodeFormat.upcE;
-    case 2048:
-      return BarcodeFormat.pdf417;
-    case 4096:
-      return BarcodeFormat.aztec;
-    default:
-      return BarcodeFormat.unknown;
-  }
-}

@@ -436,7 +436,9 @@ class MobileScannerController {
             barcodes: [
             barcodes: [
               Barcode(
               Barcode(
                 rawValue: (data as Map)['payload'] as String?,
                 rawValue: (data as Map)['payload'] as String?,
-                format: toFormat(data['symbology'] as int),
+                format: BarcodeFormat.fromRawValue(
+                  data['symbology'] as int? ?? -1,
+                ),
               ),
               ),
             ],
             ],
           ),
           ),
@@ -452,7 +454,9 @@ class MobileScannerController {
                 Barcode(
                 Barcode(
                   rawValue: barcode['rawValue'] as String?,
                   rawValue: barcode['rawValue'] as String?,
                   rawBytes: barcode['rawBytes'] as Uint8List?,
                   rawBytes: barcode['rawBytes'] as Uint8List?,
-                  format: toFormat(barcode['format'] as int),
+                  format: BarcodeFormat.fromRawValue(
+                    barcode['format'] as int? ?? -1,
+                  ),
                   corners: toCorners(
                   corners: toCorners(
                         (barcode['corners'] as List<Object?>? ?? [])
                         (barcode['corners'] as List<Object?>? ?? [])
                             .cast<Map<Object?, Object?>>(),
                             .cast<Map<Object?, Object?>>(),