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CommandLineParser.hh
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5 // * The Geant4 software is copyright of the Copyright Holders of *
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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 *
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24 // ********************************************************************
25 //
26 // This example is provided by the Geant4-DNA collaboration
27 // Any report or published results obtained using the Geant4-DNA software
28 // shall cite the following Geant4-DNA collaboration publication:
29 // Med. Phys. 37 (2010) 4692-4708
30 // J. Comput. Phys. 274 (2014) 841-882
31 // The Geant4-DNA web site is available at http://geant4-dna.org
32 //
33 // Author: Mathieu Karamitros
34 //
35 //
38 
39 #ifndef COMMANDLINEPARSER_HH
40 #define COMMANDLINEPARSER_HH
41 
42 #include "globals.hh"
43 #include <map>
44 
45 namespace G4DNAPARSER
46 {
47 class Command
48 {
49 public:
50  enum Type
51  {
52  WithOption,
53  WithoutOption,
54  OptionNotCompulsory
55  };
56 
57  virtual const G4String& GetOption() { return fNoOption;}
58  Command::Type GetType() {return fType;}
59  G4bool IsActive() {return fActive;}
60  const G4String& GetDescription() {return fDescription;}
61  virtual const G4String& GetOptionName() { return fNoOption;}
62  virtual const G4String& GetDefaultOption() { return fNoOption;}
63 
64  virtual void SetOption(const G4String&){;}
65  virtual void SetOptionName(const G4String&){;}
66  virtual void SetDefaultOption(const G4String&){;}
67 
68 protected:
69  friend class CommandLineParser;
70  Type fType;
71  G4bool fActive;
72  G4String fDescription;
73  static G4String fNoOption;
74 
75  Command(Type,
76  const G4String &description = "");
77  virtual ~Command(){;}
78 };
79 
80 class CommandWithOption : public Command
81 {
82 public:
83  virtual const G4String& GetOption() {return fOption;}
84  virtual const G4String& GetOptionName() {return fOptionName;}
85  virtual const G4String& GetDefaultOption() { return fDefaultOption;}
86 
87  virtual void SetOption(const G4String& in_op){ fOption = in_op;}
88  virtual void SetOptionName(const G4String& in_op){ fOptionName = in_op;}
89  virtual void SetDefaultOption(const G4String& in_op){ fDefaultOption = in_op;}
90 
91 private:
92  friend class CommandLineParser;
93  CommandWithOption(Type,
94  const G4String &description = "",
95  const G4String &defaultOption = "",
96  const G4String &optionName ="optionName");
97 
98  virtual ~CommandWithOption(){;}
99 
100  G4String fOption;
101  G4String fDefaultOption;
102  G4String fOptionName;
103 };
104 
105 class CommandLineParser
106 {
107  static CommandLineParser* fpInstance;
108  std::map<G4String, Command*> fCommandMap;
109  G4bool fOptionsWereSetup;
110  G4int fMaxMarkerLength;
111  G4int fMaxOptionNameLength;
112  G4int fVerbose;
113 
114 public:
115  static CommandLineParser* GetParser();
116  CommandLineParser();
117  ~CommandLineParser();
118  static void DeleteInstance();
119  int Parse(int& argc, char **argv);
120  void PrintHelp();
121  bool CheckIfNotHandledOptionsExists(int& argc, char** argv);
122  void CorrectRemainingOptions(int& argc, char **argv);
123  void AddCommand(const G4String & marker,Command::Type,
124  const G4String& description = "",
125  const G4String& defaultOption = "",
126  const G4String& optionName = "");
127  Command* FindCommand(const G4String &marker);
128  Command* GetCommandIfActive(const G4String &marker);
129  G4bool WereOptionsSetup(){return fOptionsWereSetup;}
130 };
131 }
132 #endif // PARSER_HH