G4CsvFileManager.hh

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// The manager for Csv output file operations.
 
// Author: Ivana Hrivnacova, 18/06/2013  (ivana@ipno.in2p3.fr)
 
#ifndef G4CsvFileManager_h
#define G4CsvFileManager_h 1
 
#include "G4VTFileManager.hh"
#include "G4TNtupleDescription.hh"
#include "globals.hh"
 
#include "tools/wcsv_ntuple"
 
#include <string_view>
 
// Type aliases
using CsvNtupleDescription = G4TNtupleDescription<tools::wcsv::ntuple, std::ofstream>;
 
class G4CsvFileManager : public G4VTFileManager<std::ofstream>
{
  public:
    explicit G4CsvFileManager(const G4AnalysisManagerState& state);
    G4CsvFileManager() = delete;
    ~G4CsvFileManager() = default;
 
    using G4BaseFileManager::GetNtupleFileName;
    using G4VTFileManager<std::ofstream>::WriteFile;
    using G4VTFileManager<std::ofstream>::CloseFile;
 
    // Methods to manipulate output files
    virtual G4bool OpenFile(const G4String& fileName) final;
 
    virtual G4bool SetHistoDirectoryName(const G4String& dirName) final;
    virtual G4bool SetNtupleDirectoryName(const G4String& dirName) final;
 
    virtual G4String GetFileType() const final { return "csv"; }
 
    // Specific methods for files per objects
    G4bool CreateNtupleFile(CsvNtupleDescription* ntupleDescription);
    G4bool CloseNtupleFile(CsvNtupleDescription* ntupleDescription);
 
    G4bool IsHistoDirectory() const;
    G4bool IsNtupleDirectory() const;
 
  protected:
    // Methods derived from templated base class
    virtual std::shared_ptr<std::ofstream> CreateFileImpl(const G4String& fileName) final;
    virtual G4bool WriteFileImpl(std::shared_ptr<std::ofstream> file) final;
    virtual G4bool CloseFileImpl(std::shared_ptr<std::ofstream> file) final;
 
  private:
    // Utility method
    G4String GetNtupleFileName(CsvNtupleDescription* ntupleDescription);
 
    // Static data members
    static constexpr std::string_view fkClass { "G4CsvFileManager" };
 
    // Data members
    G4bool fIsHistoDirectory { false };
    G4bool fIsNtupleDirectory { false };
};
 
// inline functions
 
inline G4bool G4CsvFileManager::IsHistoDirectory() const
{ return fIsHistoDirectory; }
 
inline G4bool G4CsvFileManager::IsNtupleDirectory() const
{ return fIsNtupleDirectory; }
 
#endif