kde-extraapps/kdevplatform/language/duchain/indexeddeclaration.cpp
2015-07-26 14:23:17 +03:00

57 lines
1.7 KiB
C++

/* This file is part of KDevelop
Copyright 2007 David Nolden <david.nolden.kdevelop@art-master.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "indexeddeclaration.h"
#include "declaration.h"
#include "duchain.h"
#include "topducontextdynamicdata.h"
using namespace KDevelop;
IndexedDeclaration::IndexedDeclaration(uint topContext, uint declarationIndex)
: m_topContext(topContext)
, m_declarationIndex(declarationIndex)
{
}
IndexedDeclaration::IndexedDeclaration(const Declaration* decl)
{
if(decl) {
m_topContext = decl->topContext()->ownIndex();
m_declarationIndex = decl->m_indexInTopContext;
}else{
m_topContext = 0;
m_declarationIndex = 0;
}
}
Declaration* IndexedDeclaration::declaration() const
{
if(isDummy())
return 0;
// ENSURE_CHAIN_READ_LOCKED
if(!m_topContext || !m_declarationIndex)
return 0;
TopDUContext* ctx = DUChain::self()->chainForIndex(m_topContext);
if(!ctx)
return 0;
return ctx->m_dynamicData->getDeclarationForIndex(m_declarationIndex);
}