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/*
SPDX-FileCopyrightText: 2007 David Nolden <david.nolden.kdevelop@art-master.de>
SPDX-License-Identifier: LGPL-2.0-only
*/
#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 nullptr;
// ENSURE_CHAIN_READ_LOCKED
if (!m_topContext || !m_declarationIndex)
return nullptr;
TopDUContext* ctx = DUChain::self()->chainForIndex(m_topContext);
if (!ctx)
return nullptr;
return ctx->m_dynamicData->declarationForIndex(m_declarationIndex);
}
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