1 // 2 // Automated Testing Framework (atf) 3 // 4 // Copyright (c) 2007 The NetBSD Foundation, Inc. 5 // All rights reserved. 6 // 7 // Redistribution and use in source and binary forms, with or without 8 // modification, are permitted provided that the following conditions 9 // are met: 10 // 1. Redistributions of source code must retain the above copyright 11 // notice, this list of conditions and the following disclaimer. 12 // 2. Redistributions in binary form must reproduce the above copyright 13 // notice, this list of conditions and the following disclaimer in the 14 // documentation and/or other materials provided with the distribution. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 17 // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 18 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 // IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 21 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 23 // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 26 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 // IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 // 29 30 #if !defined(_ATF_CXX_APPLICATION_HPP_) 31 #define _ATF_CXX_APPLICATION_HPP_ 32 33 #include <ostream> 34 #include <set> 35 #include <stdexcept> 36 #include <string> 37 38 namespace atf { 39 namespace application { 40 41 // ------------------------------------------------------------------------ 42 // The "usage_error" class. 43 // ------------------------------------------------------------------------ 44 45 class usage_error : public std::runtime_error { 46 char m_text[4096]; 47 48 public: 49 usage_error(const char*, ...) throw(); 50 ~usage_error(void) throw(); 51 52 const char* what(void) const throw(); 53 }; 54 55 // ------------------------------------------------------------------------ 56 // The "option" class. 57 // ------------------------------------------------------------------------ 58 59 class option { 60 char m_character; 61 std::string m_argument; 62 std::string m_description; 63 64 friend class app; 65 66 public: 67 option(char, const std::string&, const std::string&); 68 69 bool operator<(const option&) const; 70 }; 71 72 // ------------------------------------------------------------------------ 73 // The "app" class. 74 // ------------------------------------------------------------------------ 75 76 class app { 77 void process_options(void); 78 void usage(std::ostream&); 79 80 bool inited(void); 81 82 protected: 83 typedef std::set< option > options_set; 84 85 int m_argc; 86 char* const* m_argv; 87 88 const char* m_argv0; 89 const char* m_prog_name; 90 std::string m_description; 91 std::string m_manpage; 92 93 options_set options(void); 94 95 // To be redefined. 96 virtual std::string specific_args(void) const; 97 virtual options_set specific_options(void) const; 98 virtual void process_option(int, const char*); 99 virtual int main(void) = 0; 100 101 public: 102 app(const std::string&, const std::string&); 103 virtual ~app(void); 104 105 int run(int, char* const*); 106 }; 107 108 } // namespace application 109 } // namespace atf 110 111 #endif // !defined(_ATF_CXX_APPLICATION_HPP_) 112