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**
** Copyright (C) 2016 The Qt Company Ltd.
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**
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** accordance with the commercial license agreement provided with the
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** 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
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#ifndef CLANGSTATICANALYZERRUNCONTROL_H
#define CLANGSTATICANALYZERRUNCONTROL_H

#include <analyzerbase/analyzerruncontrol.h>
#include <cpptools/projectinfo.h>
#include <utils/environment.h>

#include <QFutureInterface>
#include <QStringList>

namespace ClangStaticAnalyzer {
namespace Internal {

class ClangStaticAnalyzerRunner;
class Diagnostic;

struct AnalyzeUnit {
    AnalyzeUnit(const QString &file, const QStringList &options)
        : file(file), arguments(options) {}

    QString file;
    QStringList arguments; // without file itself and "-o somePath"
};
typedef QList<AnalyzeUnit> AnalyzeUnits;

class ClangStaticAnalyzerRunControl : public Analyzer::AnalyzerRunControl
{
    Q_OBJECT

public:
    ClangStaticAnalyzerRunControl(ProjectExplorer::RunConfiguration *runConfiguration,
                                  Core::Id runMode,
                                  const CppTools::ProjectInfo &projectInfo);

    bool startEngine();
    void stopEngine();

    bool success() const { return m_success; } // For testing.

signals:
    void newDiagnosticsAvailable(const QList<Diagnostic> &diagnostics);

private:
    AnalyzeUnits sortedUnitsToAnalyze();
    void analyzeNextFile();
    ClangStaticAnalyzerRunner *createRunner();

    void onRunnerFinishedWithSuccess(const QString &logFilePath);
    void onRunnerFinishedWithFailure(const QString &errorMessage, const QString &errorDetails);
    void handleFinished();

    void onProgressCanceled();
    void updateProgressValue();

    void finalize();

private:
    const CppTools::ProjectInfo m_projectInfo;
    const unsigned char m_wordWidth;

    Utils::Environment m_environment;
    QString m_clangExecutable;
    QString m_clangLogFileDir;
    QFutureInterface<void> m_progress;
    AnalyzeUnits m_unitsToProcess;
    QSet<ClangStaticAnalyzerRunner *> m_runners;
    int m_initialFilesToProcessSize;
    int m_filesAnalyzed;
    int m_filesNotAnalyzed;
    bool m_success;
};

} // namespace Internal
} // namespace ClangStaticAnalyzer

#endif // CLANGSTATICANALYZERRUNCONTROL_H