private static TextRange getRangeToCheckParensBalance(PsiFile file, final Document document, int startOffset){
    PsiElement element = file.findElementAt(startOffset);
    element = PsiTreeUtil.getParentOfType(element, PsiStatement.class, false);
    if (element != null) {
      final PsiElement parent = element.getParent();
      if (parent instanceof PsiLoopStatement) {
        element = parent;
      }
    }
    return element == null ? new TextRange(0, document.getTextLength()) : element.getTextRange();
  }
private static TextRange getRangeToCheckParensBalance(PsiFile file, final Document document, int startOffset)