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CommandLineParser.hh
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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 // The Geant4-DNA web site is available at http://geant4-dna.org
31 //
32 // Author: Mathieu Karamitros
33 //
34 //
37 
38 #ifndef COMMANDLINEPARSER_HH
39 #define COMMANDLINEPARSER_HH
40 
41 #include "globals.hh"
42 #include <map>
43 
44 namespace G4DNAPARSER
45 {
46 class Command
47 {
48 public:
49  enum Type
50  {
51  WithOption,
52  WithoutOption,
53  OptionNotCompulsory
54  };
55 
56  virtual const G4String& GetOption() { return fNoOption;}
57  Command::Type GetType() {return fType;}
58  G4bool IsActive() {return fActive;}
59  const G4String& GetDescription() {return fDescription;}
60  virtual const G4String& GetOptionName() { return fNoOption;}
61  virtual const G4String& GetDefaultOption() { return fNoOption;}
62 
63  virtual void SetOption(const G4String&){;}
64  virtual void SetOptionName(const G4String&){;}
65  virtual void SetDefaultOption(const G4String&){;}
66 
67 protected:
68  friend class CommandLineParser;
69  Type fType;
70  G4bool fActive;
71  G4String fDescription;
72  static G4String fNoOption;
73 
74  Command(Type,
75  const G4String &description = "");
76  virtual ~Command(){;}
77 };
78 
79 class CommandWithOption : public Command
80 {
81 public:
82  virtual const G4String& GetOption() {return fOption;}
83  virtual const G4String& GetOptionName() {return fOptionName;}
84  virtual const G4String& GetDefaultOption() { return fDefaultOption;}
85 
86  virtual void SetOption(const G4String& in_op){ fOption = in_op;}
87  virtual void SetOptionName(const G4String& in_op){ fOptionName = in_op;}
88  virtual void SetDefaultOption(const G4String& in_op){ fDefaultOption = in_op;}
89 
90 private:
91  friend class CommandLineParser;
92  CommandWithOption(Type,
93  const G4String &description = "",
94  const G4String &defaultOption = "",
95  const G4String &optionName ="optionName");
96 
97  virtual ~CommandWithOption(){;}
98 
99  G4String fOption;
100  G4String fDefaultOption;
101  G4String fOptionName;
102 };
103 
104 class CommandLineParser
105 {
106 
107 public:
108  static CommandLineParser* GetParser();
109  CommandLineParser();
110  ~CommandLineParser();
111  static void DeleteInstance();
112  int Parse(int& argc, char **argv);
113  void PrintHelp();
114  bool CheckIfNotHandledOptionsExists(int& argc, char** argv);
115  void CorrectRemainingOptions(int& argc, char **argv);
116  void AddCommand(const G4String & marker,Command::Type,
117  const G4String& description = "",
118  const G4String& defaultOption = "",
119  const G4String& optionName = "");
120  Command* FindCommand(const G4String &marker);
121  Command* GetCommandIfActive(const G4String &marker);
122  G4bool WereOptionsSetup(){return fOptionsWereSetup;}
123 
124 private:
125  static CommandLineParser* fpInstance;
126  std::map<G4String, Command*> fCommandMap;
127  G4bool fOptionsWereSetup;
128  G4int fMaxMarkerLength;
129  G4int fMaxOptionNameLength;
130  G4int fVerbose;
131 
132 };
133 }
134 #endif // PARSER_HH