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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "symbollocationfinderaction.h"
#include "sourcelocationsutils.h"
#include "findlocationsofusrs.h"
#include <filepathcachingfwd.h>
#include <clang/AST/ASTConsumer.h>
#include <clang/AST/ASTContext.h>
#include <memory>
namespace ClangBackEnd {
class FindingSymbolsASTConsumer : public clang::ASTConsumer
{
public:
FindingSymbolsASTConsumer(std::vector<USRName> &unifiedSymbolResolutions,
FilePathCachingInterface &filePathCache)
: m_unifiedSymbolResolutions(unifiedSymbolResolutions),
m_filePathCache(filePathCache)
{
}
void HandleTranslationUnit(clang::ASTContext &context) override
{
std::vector<clang::SourceLocation> sourceLocations;
auto &&sourceLocationsOfUsr = takeLocationsOfUSRs(m_unifiedSymbolResolutions, context.getTranslationUnitDecl());
sourceLocations.insert(sourceLocations.end(),
sourceLocationsOfUsr.begin(),
sourceLocationsOfUsr.end());
std::sort(sourceLocations.begin(), sourceLocations.end());
auto newEnd = std::unique(sourceLocations.begin(), sourceLocations.end());
sourceLocations.erase(newEnd, sourceLocations.end());
updateSourceLocations(sourceLocations, context.getSourceManager());
}
void updateSourceLocations(const std::vector<clang::SourceLocation> &sourceLocations,
const clang::SourceManager &sourceManager)
{
appendSourceLocationsToSourceLocationsContainer(*m_sourceLocationsContainer,
sourceLocations,
sourceManager,
m_filePathCache);
}
void setSourceLocations(ClangBackEnd::SourceLocationsContainer *sourceLocations)
{
m_sourceLocationsContainer = sourceLocations;
}
private:
ClangBackEnd::SourceLocationsContainer *m_sourceLocationsContainer = nullptr;
std::vector<USRName> &m_unifiedSymbolResolutions;
FilePathCachingInterface &m_filePathCache;
};
std::unique_ptr<clang::ASTConsumer> SymbolLocationFinderAction::newASTConsumer()
{
auto consumer = std::make_unique<FindingSymbolsASTConsumer>(m_unifiedSymbolResolutions_,
m_filePathCache);
consumer->setSourceLocations(&m_sourceLocations);
return std::move(consumer);
}
} // namespace ClangBackEnd
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