chem3/include/CommandLineParser.hh

0001 //
0002 // ********************************************************************
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0024 // ********************************************************************
0025 //
0026 // This example is provided by the Geant4-DNA collaboration
0027 // Any report or published results obtained using the Geant4-DNA software
0028 // shall cite the following Geant4-DNA collaboration publication:
0029 // Med. Phys. 37 (2010) 4692-4708
0030 // J. Comput. Phys. 274 (2014) 841-882
0031 // The Geant4-DNA web site is available at http://geant4-dna.org
0032 //
0033 // Author: Mathieu Karamitros
0034 //
0035 //
0036 /// \file CommandLineParser.hh
0037 /// \brief Definition of the CommandLineParser class
0038
0039 #ifndef COMMANDLINEPARSER_HH
0040 #define COMMANDLINEPARSER_HH
0041
0042 #include "globals.hh"
0043
0044 #include <map>
0045
0046 namespace G4DNAPARSER
0047 {
0048 class Command
0049 {
0050   public:
0051     enum Type
0052     {
0053       WithOption,
0054       WithoutOption,
0055       OptionNotCompulsory
0056     };
0057
0058     virtual const G4String& GetOption() { return fNoOption; }
0059     Command::Type GetType() { return fType; }
0060     G4bool IsActive() { return fActive; }
0061     const G4String& GetDescription() { return fDescription; }
0062     virtual const G4String& GetOptionName() { return fNoOption; }
0063     virtual const G4String& GetDefaultOption() { return fNoOption; }
0064
0065     virtual void SetOption(const G4String&) { ; }
0066     virtual void SetOptionName(const G4String&) { ; }
0067     virtual void SetDefaultOption(const G4String&) { ; }
0068
0069   protected:
0070     friend class CommandLineParser;
0071     Type fType;
0072     G4bool fActive;
0073     G4String fDescription;
0074     static G4String fNoOption;
0075
0076     Command(Type, const G4String& description = "");
0077     virtual ~Command() { ; }
0078 };
0079
0080 class CommandWithOption : public Command
0081 {
0082   public:
0083     virtual const G4String& GetOption() { return fOption; }
0084     virtual const G4String& GetOptionName() { return fOptionName; }
0085     virtual const G4String& GetDefaultOption() { return fDefaultOption; }
0086
0087     virtual void SetOption(const G4String& in_op) { fOption = in_op; }
0088     virtual void SetOptionName(const G4String& in_op) { fOptionName = in_op; }
0089     virtual void SetDefaultOption(const G4String& in_op) { fDefaultOption = in_op; }
0090
0091   private:
0092     friend class CommandLineParser;
0093     CommandWithOption(Type, const G4String& description = "", const G4String& defaultOption = "",
0094                       const G4String& optionName = "optionName");
0095
0096     virtual ~CommandWithOption() { ; }
0097
0098     G4String fOption;
0099     G4String fDefaultOption;
0100     G4String fOptionName;
0101 };
0102
0103 class CommandLineParser
0104 {
0105     static CommandLineParser* fpInstance;
0106     std::map<G4String, Command*> fCommandMap;
0107     G4bool fOptionsWereSetup;
0108     G4int fMaxMarkerLength;
0109     G4int fMaxOptionNameLength;
0110     G4int fVerbose;
0111
0112   public:
0113     static CommandLineParser* GetParser();
0114     CommandLineParser();
0115     ~CommandLineParser();
0116     static void DeleteInstance();
0117     int Parse(int& argc, char** argv);
0118     void PrintHelp();
0119     bool CheckIfNotHandledOptionsExists(int& argc, char** argv);
0120     void CorrectRemainingOptions(int& argc, char** argv);
0121     void AddCommand(const G4String& marker, Command::Type, const G4String& description = "",
0122                     const G4String& defaultOption = "", const G4String& optionName = "");
0123     Command* FindCommand(const G4String& marker);
0124     Command* GetCommandIfActive(const G4String& marker);
0125     G4bool WereOptionsSetup() { return fOptionsWereSetup; }
0126 };
0127 }  // namespace G4DNAPARSER
0128 #endif  // PARSER_HH