user.h Source File

00001 //  ======================================================================== //
00002 //                                                                           //
00003 //    File      : user.h                                                     //
00004 //    Purpose   :                                                            //
00005 //    Time-stamp: <Wed Nov/13/2002 06:08 MET Coder@ReallySoft.de>            //
00006 //                                                                           //
00007 //    (C) February 2002 by Ralf Westram                                      //
00008 //                                                                           //
00009 //    Permission to use, copy, modify, distribute and sell this software     //
00010 //    and its documentation for any purpose is hereby granted without fee,   //
00011 //    provided that the above copyright notice appear in all copies and      //
00012 //    that both that copyright notice and this permission notice appear      //
00013 //    in supporting documentation.                                           //
00014 //                                                                           //
00015 //    Ralf Westram makes no representations about the suitability of this    //
00016 //    software for any purpose.  It is provided "as is" without express or   //
00017 //    implied warranty.                                                      //
00018 //                                                                           //
00019 //  ======================================================================== //
00020 
00021 #ifndef USER_H
00022 #define USER_H
00023 
00024 #ifndef STRING
00025 #include <string>
00026 #endif
00027 #ifndef VECTOR
00028 #include <vector>
00029 #endif
00030 
00031 
00032 namespace rs {
00034     namespace user {
00035 
00038         void pause(const std::string& message);
00039 
00045         std::string ask(const std::string& question, bool allow_empty = false);
00046 
00053         bool ask_yn(std::string question, const char *default_answer = 0);
00054 
00056         int ask_number(std::string question, int low = INT_MIN, int high = INT_MAX);
00057 
00070         size_t choose(const std::string& title, const std::string& answers, char separator = ',');
00071 
00077         size_t choose(const std::string& title, const std::vector<std::string>& answers);
00078 
00079     };
00080 }; // end of namespace rs
00081 
00082 #else
00083 #error user.h included twice
00084 #endif // USER_H
00085