parse method

PTCGListParserResult parse()

Implementation

PTCGListParserResult parse() {
  final lines = _list.split('\n');
  final categorizedLines = <int, List<String>>{
    0: [], // Pokémon
    1: [], // Trainer
    2: [] // Energies
  };

  int blankLinesCount = 0;

  for (final line in lines) {
    final trimmedLine = line.trim();

    if (trimmedLine.isEmpty) {
      blankLinesCount++;
    } else {
      categorizedLines[blankLinesCount]?.add(trimmedLine);
    }
  }

  for (final category in categorizedLines.values) {
    if (category.isNotEmpty) {
      category.removeAt(0);
    }
  }

  final pokemon = categorizedLines[0]!
      .map((e) => Card.fromString(string: e, cardType: CardType.pokemon))
      .toList();

  final trainers = categorizedLines[1]!
      .map((e) => Card.fromString(string: e, cardType: CardType.trainer))
      .toList();

  final energies = categorizedLines[2]!
      .map((e) => Card.fromString(string: e, cardType: CardType.energy))
      .toList();

  return PTCGListParserResult(cards: [...pokemon, ...trainers, ...energies]);
}