set position()

in lib/src/line_scanner.dart [49:73]

• 23 lines of code
• 5 McCabe index (conditional complexity)

  set position(int newPosition) {
    final oldPosition = position;
    super.position = newPosition;

    if (newPosition > oldPosition) {
      final newlines = _newlinesIn(string.substring(oldPosition, newPosition));
      _line += newlines.length;
      if (newlines.isEmpty) {
        _column += newPosition - oldPosition;
      } else {
        _column = newPosition - newlines.last.end;
      }
    } else {
      final newlines = _newlinesIn(string.substring(newPosition, oldPosition));
      if (_betweenCRLF) newlines.removeLast();

      _line -= newlines.length;
      if (newlines.isEmpty) {
        _column -= oldPosition - newPosition;
      } else {
        _column =
            newPosition - string.lastIndexOf(_newlineRegExp, newPosition) - 1;
      }
    }
  }