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#include "clangrequestdocumentannotationsjob.h"

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

#include <utils/qtcassert.h>

namespace ClangBackEnd {

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

    const TranslationUnit translationUnit = *m_translationUnit;
    setRunner([translationUnit]() {
        TIME_SCOPE_DURATION("RequestDocumentAnnotationsJobRunner");

        RequestDocumentAnnotationsJob::AsyncResult asyncResult;
        translationUnit.extractDocumentAnnotations(asyncResult.firstHeaderErrorDiagnostic,
                                                   asyncResult.diagnostics,
                                                   asyncResult.highlightingMarks,
                                                   asyncResult.skippedSourceRanges);
        return asyncResult;
    });

    return AsyncPrepareResult{translationUnit.id()};
}

void RequestDocumentAnnotationsJob::finalizeAsyncRun()
{
    if (context().isDocumentOpen()) {
        const AsyncResult result = asyncResult();
        context().client->documentAnnotationsChanged(
            DocumentAnnotationsChangedMessage(m_pinnedFileContainer,
                                              result.diagnostics,
                                              result.firstHeaderErrorDiagnostic,
                                              result.highlightingMarks,
                                              result.skippedSourceRanges));
    }
}

} // namespace ClangBackEnd