// -*- C++ -*- // // This file was generated by CLI, a command line interface // compiler for C++. // #ifndef BUILD_OPTIONS #define BUILD_OPTIONS // Begin prologue. // // // End prologue. #include <iosfwd> #include <string> #include <cstddef> #include <exception> namespace cl { class unknown_mode { public: enum value { skip, stop, fail }; unknown_mode (value v); operator value () const { return v_; } private: value v_; }; // Exceptions. // class exception: public std::exception { public: virtual void print (::std::ostream&) const = 0; }; ::std::ostream& operator<< (::std::ostream&, const exception&); class unknown_option: public exception { public: virtual ~unknown_option () throw (); unknown_option (const std::string& option); const std::string& option () const; virtual void print (::std::ostream&) const; virtual const char* what () const throw (); private: std::string option_; }; class unknown_argument: public exception { public: virtual ~unknown_argument () throw (); unknown_argument (const std::string& argument); const std::string& argument () const; virtual void print (::std::ostream&) const; virtual const char* what () const throw (); private: std::string argument_; }; class missing_value: public exception { public: virtual ~missing_value () throw (); missing_value (const std::string& option); const std::string& option () const; virtual void print (::std::ostream&) const; virtual const char* what () const throw (); private: std::string option_; }; class invalid_value: public exception { public: virtual ~invalid_value () throw (); invalid_value (const std::string& option, const std::string& value); const std::string& option () const; const std::string& value () const; virtual void print (::std::ostream&) const; virtual const char* what () const throw (); private: std::string option_; std::string value_; }; class eos_reached: public exception { public: virtual void print (::std::ostream&) const; virtual const char* what () const throw (); }; class scanner { public: virtual ~scanner (); virtual bool more () = 0; virtual const char* peek () = 0; virtual const char* next () = 0; virtual void skip () = 0; }; class argv_scanner: public scanner { public: argv_scanner (int& argc, char** argv, bool erase = false); argv_scanner (int start, int& argc, char** argv, bool erase = false); int end () const; virtual bool more (); virtual const char* peek (); virtual const char* next (); virtual void skip (); private: int i_; int& argc_; char** argv_; bool erase_; }; template <typename X> struct parser; } #include <cstdint> class options { public: options (); options (int& argc, char** argv, bool erase = false, ::cl::unknown_mode option = ::cl::unknown_mode::fail, ::cl::unknown_mode argument = ::cl::unknown_mode::stop); options (int start, int& argc, char** argv, bool erase = false, ::cl::unknown_mode option = ::cl::unknown_mode::fail, ::cl::unknown_mode argument = ::cl::unknown_mode::stop); options (int& argc, char** argv, int& end, bool erase = false, ::cl::unknown_mode option = ::cl::unknown_mode::fail, ::cl::unknown_mode argument = ::cl::unknown_mode::stop); options (int start, int& argc, char** argv, int& end, bool erase = false, ::cl::unknown_mode option = ::cl::unknown_mode::fail, ::cl::unknown_mode argument = ::cl::unknown_mode::stop); options (::cl::scanner&, ::cl::unknown_mode option = ::cl::unknown_mode::fail, ::cl::unknown_mode argument = ::cl::unknown_mode::stop); // Option accessors. // const bool& help () const; const bool& version () const; const bool& v () const; const bool& q () const; const std::uint16_t& verbose () const; bool verbose_specified () const; // Print usage information. // static void print_usage (::std::ostream&); // Implementation details. // protected: bool _parse (const char*, ::cl::scanner&); private: void _parse (::cl::scanner&, ::cl::unknown_mode option, ::cl::unknown_mode argument); public: bool help_; bool version_; bool v_; bool q_; std::uint16_t verbose_; bool verbose_specified_; }; #include <build/options.ixx> // Begin epilogue. // // // End epilogue. #endif // BUILD_OPTIONS