parse static method

List<Link> parse(String value)

Implementation

static List<Link> parse(String value) {
  final pieces = value.trim().split(_separator);

  if (pieces.isEmpty) {
    return [];
  }

  final result = <Link>[];
  final length = pieces.length;

  Uri? uri;
  Map<String, String>? parameters;

  for (int i = 0; i < length; i++) {
    final piece = pieces[i].trim();
    final isLast = i == length - 1;
    final isUri = piece.startsWith('<');
    final isParam = piece.startsWith(_word);

    print('isLast: $isLast; isUri: $isUri; piece: $piece; isParam: $isParam');

    if (isParam) {
      parameters ??= {};

      final firstEqualSign = piece.indexOf('=');
      final key = piece.substring(0, firstEqualSign);
      String value = piece.substring(firstEqualSign + 1);

      if (value.startsWith(_qouttes)) {
        value = value.substring(1, value.length - 1);
      }

      parameters[key] = value;
    }

    if ((isUri || isLast) && uri != null) {
      result.add(Link(uri, parameters ?? const {}));
      uri = null;
      parameters = null;
    }

    if (isUri && uri == null) {
      uri = Uri.parse(piece.substring(1, piece.length - 1));
    }
  }

  return result;
}