Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/idlc/inc/aststack.hxx b/idlc/inc/aststack.hxx
new file mode 100644
index 000000000..d36bd4e48
--- /dev/null
+++ b/idlc/inc/aststack.hxx
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/types.h>
+#include <vector>
+
+class AstScope;
+
+class AstStack final
+{
+public:
+    AstStack();
+    ~AstStack();
+
+    sal_uInt32 depth() const { return m_stack.size(); }
+    AstScope* top();
+    AstScope* bottom();
+    AstScope* nextToTop();
+    AstScope* topNonNull();
+    AstStack* push(AstScope* pScope);
+    void pop();
+    void clear();
+
+private:
+    std::vector<AstScope*> m_stack;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */