FileSpan expand()

in lib/src/file.dart [409:424]

• 15 lines of code
• 3 McCabe index (conditional complexity)

  FileSpan expand(FileSpan other) {
    if (sourceUrl != other.sourceUrl) {
      throw ArgumentError('Source URLs "$sourceUrl" and '
          " \"${other.sourceUrl}\" don't match.");
    }

    if (other is _FileSpan) {
      final start = math.min(_start, other._start);
      final end = math.max(_end, other._end);
      return _FileSpan(file, start, end);
    } else {
      final start = math.min(_start, other.start.offset);
      final end = math.max(_end, other.end.offset);
      return _FileSpan(file, start, end);
    }
  }