private static ThreeState isCode(String text, PsiElement context) {
    if (text.isEmpty()) {
      return ThreeState.NO;
    }
    final Project project = context.getProject();
    final JavaCodeFragmentFactory factory = JavaCodeFragmentFactory.getInstance(project);
    final PsiElement fragment;
    PsiElement parent = context.getParent();
    if (parent instanceof PsiMethod method) {
      if (!MethodUtils.isInsideMethodBody(context, method)) {
        parent = method.getParent();
      }
    }
    else if (parent instanceof PsiField) {
      parent = parent.getParent();
    }
    else if (parent instanceof PsiClass aClass) {
      if (!ClassUtils.isInsideClassBody(context, aClass)) {
        parent = aClass.getParent();
      }
    }
    if (parent instanceof PsiJavaFile) {
      fragment = PsiFileFactory.getInstance(project).createFileFromText("__dummy.java", JavaFileType.INSTANCE, text);
    }
    else if (parent instanceof PsiClass) {
      fragment = factory.createMemberCodeFragment(text, context, false);
    }
    else {
      fragment = factory.createCodeBlockCodeFragment(text, context, false);
    }
    final boolean allowDanglingElse = isIfStatementWithoutElse(PsiTreeUtil.getPrevSiblingOfType(context, PsiStatement.class));
    if (!isInvalidCode(fragment, allowDanglingElse)) {
      return ThreeState.YES;
    }
    else if (PsiTreeUtil.getDeepestLast(fragment) instanceof PsiErrorElement) {
      return ThreeState.NO;
    }
    return ThreeState.UNSURE;
  }
private static ThreeState isCode(String text, PsiElement context)