winners static method

List<Hand> winners(List<Hand> hands)

Implementation

static List<Hand> winners(List<Hand> hands) {
  hands = hands.where((h) => h.qualifiesHigh()).toList();

  var highestRank = hands.map((h) => h.rank).reduce((a, b) => a > b ? a : b);

  hands = hands.where((h) => h.rank == highestRank).toList();

  hands = hands.where((h) {
    var lose = false;
    for (var hand in hands) {
      lose = h.loseTo(hand);
      if (lose) {
        break;
      }
    }
    return !lose;
  }).toList();

  return hands;
}