private static boolean mightBeInsideDefaultAnnotationAttribute(@NotNull Editor editor, int offset) {
    if (offset < 0) return false;
    HighlighterIterator iterator = editor.getHighlighter().createIterator(offset);
    int parenCount = 0;
    while (!iterator.atEnd()) {
      IElementType tokenType = iterator.getTokenType();
      if (tokenType == JavaTokenType.AT) {
        return true;
      }
      if (tokenType == JavaTokenType.RPARENTH || tokenType == JavaTokenType.LBRACE ||
          tokenType == JavaTokenType.EQ || tokenType == JavaTokenType.SEMICOLON || tokenType == JavaTokenType.COMMA) {
        return false;
      }
      if (tokenType == JavaTokenType.LPARENTH && ++parenCount > 1) {
        return false;
      }
      iterator.retreat();
    }
    return false;
  }
private static boolean mightBeInsideDefaultAnnotationAttribute(@NotNull Editor editor, int offset)