/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   file Copyright.txt or https://cmake.org/licensing for details.  */
#ifndef cmCTestHG_h
#define cmCTestHG_h

#include "cmConfigure.h"  // IWYU pragma: keep

#include "cmCTestGlobalVC.h"

#include <iosfwd>
#include <string>

class cmCTest;

/** \class cmCTestHG
 * \brief Interaction with Mercurial command-line tool
 *
 */
class cmCTestHG : public cmCTestGlobalVC
{
public:
    /** Construct with a CTest instance and update log stream.  */
    cmCTestHG(cmCTest* ctest, std::ostream& log);

    ~cmCTestHG() override;

private:
    std::string GetWorkingRevision();
    bool        NoteOldRevision() override;
    bool        NoteNewRevision() override;
    bool        UpdateImpl() override;

    bool LoadRevisions() override;
    bool LoadModifications() override;

    // Parsing helper classes.
    class IdentifyParser;
    class LogParser;
    class StatusParser;

    friend class IdentifyParser;
    friend class LogParser;
    friend class StatusParser;
};

#endif
