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libFoundation
Options.hh
Go to the documentation of this file.00001 // $Id: Options.hh,v 1.1 2005/07/29 02:55:15 mschatz Exp $ 00002 00005 00006 #ifndef OPTIONS_HH 00007 #define OPTIONS_HH 1 00008 00009 #include <list> 00010 #include <map> 00011 #include <set> 00012 #include <string> 00013 00014 #ifdef _HAS_GETOPT 00015 #include <getopt.h> 00016 #else 00017 #include "getopt.hh" 00018 #endif 00019 00020 #include "Exceptions.hh" 00021 #include "OptionResult.hh" 00022 00024 typedef std::map<std::string, OptionResult *> OptionsMap; 00025 00027 typedef OptionsMap::iterator OptionsMapIter; 00028 00030 typedef OptionsMap::const_iterator OptionsMapCIter; 00031 00032 00034 typedef std::map<std::string, int> LongOptionsMap; 00035 00037 typedef LongOptionsMap::const_iterator LongOptionsMapCIter; 00038 00039 00041 typedef std::list<std::string> StringList; 00043 typedef StringList::const_iterator StringListCIter; 00044 00046 typedef std::set<std::string> StringSet; 00048 typedef StringSet::const_iterator StringSetCIter; 00049 00051 class Options 00052 { 00053 public: 00054 Options(int argc, char ** argv); 00055 ~Options(); 00056 00057 // Simple "getters" 00058 std::string getApplicationFilespec(); 00059 std::string getApplicationName(); 00060 std::string getInvocation(); 00061 00062 // Functions for adding options 00063 void addOption(const char * optionName, int has_arg, 00064 const char * alias = NULL, 00065 const std::string & optionHelp = ""); 00066 00067 // For adding options with results 00068 void addOptionResult(const std::string & optionArgument, 00069 int * resultPointer, 00070 const std::string & optionHelp = ""); 00071 00072 void addOptionResult(const std::string & optionArgument, 00073 float * resultPointer, 00074 const std::string & optionHelp = ""); 00075 00076 void addOptionResult(const std::string & optionArgument, 00077 std::string * resultPointer, 00078 const std::string & optionHelp = ""); 00079 00080 // For Option results 00081 int hasOption(const std::string & optionName); 00082 std::string getOption(const std::string & optionName); 00083 std::string getNextOption(); 00084 00085 // Command line arguments that are not options 00086 std::string getNextOtherData(); 00087 StringList getAllOtherData(); 00088 00089 // Utility Functions 00090 void standardOptionsComplete(); 00091 void printHelp(); 00092 void parseOptions(); 00093 00094 private: 00095 void verifyName(const std::string & alias); 00096 void parseArgument(const std::string & optionArgument, 00097 OptionResult * optionResult); 00098 00099 // Insert options into appropriate lists 00100 void insertOptionResult(OptionResult * optionResult); 00101 00102 void insertLongOption(const std::string & longOptionName, int has_arg); 00103 void insertShortOption(const std::string & shortOptionName, int has_arg); 00104 00105 // Long Option array Utility 00106 struct option * getLongOptionsArr(); 00107 void deleteLongOptionsArr(struct option * longOptionsArr); 00108 00109 // Member vars 00110 00111 bool m_optionsParsed; 00112 bool m_standardOptionsComplete; 00113 00114 int m_argc; 00115 char ** m_argv; 00116 00117 std::string m_applicationFilespec; 00118 std::string m_applicationName; 00119 std::string m_invocation; 00120 00121 std::string m_shortOptions; 00122 LongOptionsMap m_longOptions; 00123 00124 OptionsMap m_optionResults; 00125 OptionsMapCIter m_optionIterator; 00126 00127 StringSet m_optionNames; 00128 StringSet m_standardOptionNames; 00129 00130 StringList m_otherOptionData; 00131 StringListCIter m_otherOptionDataIterator; 00132 }; 00133 00134 00135 00136 #endif