webfeed/lib/domain/media/rating.dart

import 'package:xml/xml.dart';

class Rating {
  final String scheme;
  final String value;

  Rating({
    this.scheme,
    this.value,
  });

  factory Rating.parse(XmlElement element) {
    if (element == null) {
      return null;
    }
    return new Rating(
      scheme: element.getAttribute("scheme"),
      value: element.text,
    );
  }
}