parseChildLines method

@override List<Line> parseChildLines(BlockParser parser, [ String openingMarker = '', int indent = 0 ])

Implementation

@override
List<Line> parseChildLines(
  BlockParser parser, [
  String openingMarker = '',
  int indent = 0,
]) {
  final childLines = <Line>[];

  parser.advance();

  _FenceMatch? closingFence;
  while (!parser.isDone) {
    final match = pattern.firstMatch(parser.current.content);
    closingFence = match == null ? null : _FenceMatch.fromMatch(match);

    // Closing code fences cannot have info strings:
    // https://spec.commonmark.org/0.30/#example-147
    if (closingFence == null ||
        !closingFence.marker.startsWith(openingMarker) ||
        closingFence.hasInfo) {
      childLines.add(
        Line(_removeIndentation(parser.current.content, indent)),
      );
      parser.advance();
    } else {
      parser.advance();
      break;
    }
  }

  // https://spec.commonmark.org/0.30/#example-127
  // https://spec.commonmark.org/0.30/#example-128
  if (closingFence == null &&
      childLines.isNotEmpty &&
      childLines.last.isBlankLine) {
    childLines.removeLast();
  }

  return childLines;
}