Java JetSimpleNameExpression.getParent示例

  public static boolean isSelectorInQualified(@NotNull JetSimpleNameExpression nameExpression) {
    PsiElement nameExpressionParent = nameExpression.getParent();

    if (nameExpressionParent instanceof JetUserType) {
      assert ((JetUserType) nameExpressionParent).getReferenceExpression() == nameExpression;
      return ((JetUserType) nameExpressionParent).getQualifier() != null;
    }

    JetExpression selector = nameExpression;
    if (nameExpressionParent instanceof JetCallExpression
        && ((JetCallExpression) nameExpressionParent).getCalleeExpression() == nameExpression) {
      selector = (JetCallExpression) nameExpressionParent;
    }

    PsiElement selectorParent = selector.getParent();
    return selectorParent instanceof JetQualifiedExpression
        && (((JetQualifiedExpression) selectorParent).getSelectorExpression() == selector);
  }