packages/camera/camera_platform_interface/lib/src/utils/utils.dart

import 'package:camera_platform_interface/camera_platform_interface.dart';

/// Parses a string into a corresponding CameraLensDirection.
CameraLensDirection parseCameraLensDirection(String string) {
  switch (string) {
    case 'front':
      return CameraLensDirection.front;
    case 'back':
      return CameraLensDirection.back;
    case 'external':
      return CameraLensDirection.external;
  }
  throw ArgumentError('Unknown CameraLensDirection value');
}