method toString

Source

String toString() {
  if (!isValid) return '<invalid path>';
  var sb = new StringBuffer();
  bool first = true;
  for (var key in _segments) {
    if (key is Symbol) {
      if (!first) sb.write('.');
      sb.write(smoke.symbolToName(key));
    } else {
      _formatAccessor(sb, key);
    }
    first = false;
  }
  return sb.toString();
}