qt-creator/src/tools/clangrefactoringbackend/source/symbolfinder.cpp

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#include "symbolfinder.h"

#include "locationsourcefilecallbacks.h"
#include "symbollocationfinderaction.h"

namespace ClangBackEnd {

SymbolFinder::SymbolFinder(uint line, uint column, FilePathCachingInterface &filePathCache)
    : m_usrFindingAction(line, column),
      m_symbolLocationFinderAction(filePathCache),
      m_sourceFileCallbacks(line, column, filePathCache)
{
}

void SymbolFinder::findSymbol()
{
    clang::tooling::ClangTool tool = createTool();

    tool.run(clang::tooling::newFrontendActionFactory(&m_usrFindingAction, &m_sourceFileCallbacks).get());

    if (m_sourceFileCallbacks.hasSourceLocations()) {
        m_sourceLocations_ = m_sourceFileCallbacks.takeSourceLocations();
        m_symbolName = m_sourceFileCallbacks.takeSymbolName();
    } else {
        m_symbolLocationFinderAction.setUnifiedSymbolResolutions(m_usrFindingAction.takeUnifiedSymbolResolutions());

        tool.run(clang::tooling::newFrontendActionFactory(&m_symbolLocationFinderAction).get());

        m_sourceLocations_ = m_symbolLocationFinderAction.takeSourceLocations();
        m_symbolName = m_usrFindingAction.takeSymbolName();
    }
}

Utils::SmallString SymbolFinder::takeSymbolName()
{
    return std::move(m_symbolName);
}

const std::vector<USRName> &SymbolFinder::unifiedSymbolResolutions()
{
    return m_symbolLocationFinderAction.unifiedSymbolResolutions();
}

const SourceLocationsContainer &SymbolFinder::sourceLocations() const
{
    return m_sourceLocations_;
}

SourceLocationsContainer SymbolFinder::takeSourceLocations()
{
    return std::move(m_sourceLocations_);
}

} // namespace ClangBackEnd