decodeListArray function

Implementation

List<Object?> decodeListArray(
  ArrayHeaderInfo header,
  LineCursor cursor,
  int baseDepth,
  ResolvedDecodeOptions options,
) {
  final items = <Object?>[];
  final itemDepth = baseDepth + 1;

  // Track line range for blank line validation
  int? startLine;
  int? endLine;

  while (!cursor.atEnd() && items.length < header.length) {
    final line = cursor.peek();
    if (line == null || line.depth < itemDepth) {
      break;
    }

    if (line.depth == itemDepth && line.content.startsWith(listItemPrefix)) {
      // Track first and last item line numbers
      startLine ??= line.lineNumber;
      endLine = line.lineNumber;

      final item = decodeListItem(cursor, itemDepth, header.delimiter, options);
      items.add(item);

      // Update endLine to the current cursor position (after item was decoded)
      final currentLine = cursor.current();
      if (currentLine != null) {
        endLine = currentLine.lineNumber;
      }
    } else {
      break;
    }
  }

  assertExpectedCount(items.length, header.length, 'list array items', options);

  // In strict mode, check for blank lines inside the array
  if (options.strict && startLine != null && endLine != null) {
    validateNoBlankLinesInRange(
      startLine, // From first item line
      endLine, // To last item line
      cursor.getBlankLines(),
      options.strict,
      'list array',
    );
  }

  // In strict mode, check for extra items
  if (options.strict) {
    validateNoExtraListItems(cursor, itemDepth, header.length);
  }

  return items;
}