@Override
  public Result calculateResult(Expression @NotNull [] params, ExpressionContext context) {
    int offset = context.getStartOffset();
    Project project = context.getProject();
    PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(context.getEditor().getDocument());
    PsiElement element = file.findElementAt(offset);
    element = PsiTreeUtil.getParentOfType(element, PsiAssignmentExpression.class, PsiVariable.class);
    if (element instanceof PsiAssignmentExpression assignment) {
      PsiExpression rhs = assignment.getRExpression();
      if (rhs == null) return null;
      final PsiType rhsType = rhs.getType();
      if (rhsType == null) return null;
      return new PsiTypeResult(rhsType, project);
    } else if (element instanceof PsiVariable var) {
      PsiExpression initializer = var.getInitializer();
      if (initializer == null) return null;
      PsiType type = CommonJavaRefactoringUtil.getTypeByExpression(initializer);
      if (type == null) return null;
      return new PsiTypeResult(type, project);
    }
    return null;
  }
@Override
  public Result calculateResult(Expression @NotNull [] params, ExpressionContext context)