qt-creator/src/tools/clangbackend/ipcsource/clangrequestreferencesjob.cpp

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#include "clangrequestreferencesjob.h"

#include <clangsupport/clangsupportdebugutils.h>
#include <clangsupport/referencesmessage.h>
#include <clangsupport/clangcodemodelclientinterface.h>

#include <utils/qtcassert.h>

namespace ClangBackEnd {

static RequestReferencesJob::AsyncResult runAsyncHelper(const TranslationUnit &translationUnit,
                                                        quint32 line,
                                                        quint32 column)
{
    TIME_SCOPE_DURATION("RequestReferencesJobRunner");

    return translationUnit.references(line, column);
}

IAsyncJob::AsyncPrepareResult RequestReferencesJob::prepareAsyncRun()
{
    const JobRequest jobRequest = context().jobRequest;
    QTC_ASSERT(jobRequest.type == JobRequest::Type::RequestReferences,
               return AsyncPrepareResult());
    QTC_ASSERT(acquireDocument(), return AsyncPrepareResult());

    const TranslationUnit translationUnit = *m_translationUnit;
    const quint32 line = jobRequest.line;
    const quint32 column = jobRequest.column;
    setRunner([translationUnit, line, column]() {
        return runAsyncHelper(translationUnit, line, column);
    });

    return AsyncPrepareResult{translationUnit.id()};
}

void RequestReferencesJob::finalizeAsyncRun()
{
    if (!context().isOutdated()) {
        const AsyncResult result = asyncResult();

        const ReferencesMessage message(m_pinnedFileContainer,
                                        result.references,
                                        result.isLocalVariable,
                                        context().jobRequest.ticketNumber);
        context().client->references(message);
    }
}

} // namespace ClangBackEnd