bump product version to 7.2.5.1
[LibreOffice.git] / idlc / source / aststack.cxx
blobfcddc810dec50570e05e56d65a6aea8683d6efab
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #include <rtl/alloc.h>
21 #include <aststack.hxx>
22 #include <astscope.hxx>
24 AstStack::AstStack() {}
26 AstStack::~AstStack()
28 for (AstScope* p : m_stack)
29 delete p;
32 AstScope* AstStack::top()
34 if (m_stack.empty())
35 return nullptr;
36 return m_stack.back();
39 AstScope* AstStack::bottom()
41 if (m_stack.empty())
42 return nullptr;
43 return m_stack.front();
46 AstScope* AstStack::nextToTop()
48 if (m_stack.size() < 2)
49 return nullptr;
51 return m_stack[m_stack.size() - 2];
54 AstScope* AstStack::topNonNull()
56 for (sal_uInt32 i = m_stack.size(); i > 0; i--)
58 if (m_stack[i - 1])
59 return m_stack[i - 1];
61 return nullptr;
64 AstStack* AstStack::push(AstScope* pScope)
66 m_stack.push_back(pScope);
67 return this;
70 void AstStack::pop()
72 if (m_stack.empty())
73 return;
74 m_stack.pop_back();
77 void AstStack::clear() { m_stack.clear(); }
79 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */