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geant4/source/persistency/ascii/include/G4tgrFileIn.hh
2020-12-04 12:30:43 +01:00

95 lines
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C++

//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
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// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
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// ********************************************************************
//
// G4tgrFileIn
//
// Class description:
//
// Singleton for importing file descriptions.
// Author: P.Arce, CIEMAT (November 2007)
// --------------------------------------------------------------------
#ifndef G4tgrFileIn_hh
#define G4tgrFileIn_hh 1
#include <vector>
#include "globals.hh"
class G4tgrFileIn
{
public:
G4tgrFileIn();
~G4tgrFileIn();
static G4tgrFileIn& GetInstance(const G4String& name);
// Get the only instance opening the file
static G4tgrFileIn& GetInstanceOpened(const G4String& name);
// Get the only instance when file should be already opened
G4int GetWordsInLine(std::vector<G4String>& wl);
// Read a line and transform it to a vector of words
void ErrorInLine();
// Print out an error message indicating the line being read
// Access data members
G4int Nline() { return theLineNo[theCurrentFile]; }
const G4String& GetName() { return theName; }
void OpenNewFile(const char* filename);
G4bool EndOfFile();
void Close();
void DumpException(const G4String& sent);
private:
G4tgrFileIn(const G4String& name) : theName(name) {}
private:
std::vector<std::ifstream*> theFiles;
std::vector<G4int> theLineNo;
// Number of line being read
std::vector<G4String> theNames;
G4int theCurrentFile = -1;
// Index of file being read in theFiles
static G4ThreadLocal std::vector<G4tgrFileIn*>* theInstances;
// Vector of class instances (each one identified by its name)
G4String theName = "";
// Name of file
};
#endif