pieces_to_start_fen method Null safety

String pieces_to_start_fen(
  1. List<PieceType> pieces
)

Implementation

static String pieces_to_start_fen(List<PieceType> pieces) {
  assert(pieces.length == 8);
  String blackPieces = pieces.map((p) => p.toLowerCase()).join('');
  String whitePieces = pieces.map((p) => p.toUpperCase()).join('');
  String pawns = 'p' * 8;
  String _fen = '$blackPieces/$pawns/8/8/8/8/${pawns.toUpperCase()}/$whitePieces w KQkq - 0 1';
  return _fen;
}