| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 // G4tgrFileIn
27 //
28 // Class description:
29 //
30 // Singleton for importing file descriptions.
31
32 // Author: P.Arce, CIEMAT (November 2007)
33 // --------------------------------------------------------------------
34 #ifndef G4tgrFileIn_hh
35 #define G4tgrFileIn_hh 1
36
37 #include <vector>
38
39 #include "globals.hh"
40
41 class G4tgrFileIn
42 {
43 public:
44
45 G4tgrFileIn();
46 ~G4tgrFileIn();
47
48 static G4tgrFileIn& GetInstance(const G4String& name);
49 // Get the only instance opening the file
50
51 static G4tgrFileIn& GetInstanceOpened(const G4String& name);
52 // Get the only instance when file should be already opened
53
54 G4int GetWordsInLine(std::vector<G4String>& wl);
55 // Read a line and transform it to a vector of words
56
57 void ErrorInLine();
58 // Print out an error message indicating the line being read
59
60 // Access data members
61
62 G4int Nline() { return theLineNo[theCurrentFile]; }
63
64 const G4String& GetName() { return theName; }
65
66 void OpenNewFile(const char* filename);
67 G4bool EndOfFile();
68 void Close();
69 void DumpException(const G4String& sent);
70
71 private:
72
73 G4tgrFileIn(const G4String& name) : theName(name) {}
74
75 private:
76
77 std::vector<std::ifstream*> theFiles;
78
79 std::vector<G4int> theLineNo;
80 // Number of line being read
81
82 std::vector<G4String> theNames;
83
84 G4int theCurrentFile = -1;
85 // Index of file being read in theFiles
86
87 static G4ThreadLocal std::vector<G4tgrFileIn*>* theInstances;
88 // Vector of class instances (each one identified by its name)
89
90 G4String theName = "";
91 // Name of file
92 };
93
94 #endif
95