office-gobmx/idlc/source/aststack.cxx
Noel Grandin cb2c7428f6 use std::vector in AstStack
instead of a hand-coded equivalent. Note that I can't use
std::unique_ptr, because the parsing code appears to just randomly leak
AstScope

Change-Id: Idc56dfe1f084db55c9d5a7558ac44ddab53b98e3
Reviewed-on: https://gerrit.libreoffice.org/59771
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2018-08-30 08:30:17 +02:00

85 lines
1.9 KiB
C++

/* -*- 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 .
*/
#include <rtl/alloc.h>
#include <aststack.hxx>
#include <astscope.hxx>
AstStack::AstStack()
{
}
AstStack::~AstStack()
{
for (AstScope* p : m_stack)
delete p;
}
AstScope* AstStack::top()
{
if (m_stack.empty())
return nullptr;
return m_stack.back();
}
AstScope* AstStack::bottom()
{
if (m_stack.empty())
return nullptr;
return m_stack.front();
}
AstScope* AstStack::nextToTop()
{
if (m_stack.size() < 2)
return nullptr;
return m_stack[m_stack.size() - 2];
}
AstScope* AstStack::topNonNull()
{
for (sal_uInt32 i = m_stack.size(); i > 0; i--)
{
if ( m_stack[i - 1] )
return m_stack[i - 1];
}
return nullptr;
}
AstStack* AstStack::push(AstScope* pScope)
{
m_stack.push_back(pScope);
return this;
}
void AstStack::pop()
{
if (m_stack.empty())
return;
m_stack.pop_back();
}
void AstStack::clear()
{
m_stack.clear();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */