List _parseAlignments()

in lib/src/block_parser.dart [925:949]

• 22 lines of code
• 9 McCabe index (conditional complexity)

  List<String?> _parseAlignments(String line) {
    var startIndex = _walkPastOpeningPipe(line);

    var endIndex = line.length - 1;
    while (endIndex > 0) {
      var ch = line.codeUnitAt(endIndex);
      if (ch == $pipe) {
        endIndex--;
        break;
      }
      if (ch != $space && ch != $tab) {
        break;
      }
      endIndex--;
    }

    // Optimization: We walk [line] too many times. One lap should do it.
    return line.substring(startIndex, endIndex + 1).split('|').map((column) {
      column = column.trim();
      if (column.startsWith(':') && column.endsWith(':')) return 'center';
      if (column.startsWith(':')) return 'left';
      if (column.endsWith(':')) return 'right';
      return null;
    }).toList();
  }