// file : CCF/CodeGenerationKit/CommandLineDescriptor.hpp // author : Boris Kolpackov // cvs-id : $Id$ #ifndef COMMAND_LINE_DESCRIPTOR_H #define COMMAND_LINE_DESCRIPTOR_H #include #include #include //@@ temporary. should probably be changed to CommandLine namespace CL { class OptionDescription { public: OptionDescription (std::string name, std::string description, bool optional) : optional_ (optional), name_ (name), value_synopsis_ (), description_ (description) { } OptionDescription (std::string name, std::string value_synopsis, std::string description, bool optional) : optional_ (optional), name_ (name), value_synopsis_ (value_synopsis), description_ (description) { } public: bool optional () const { return optional_; } std::string name () const { return name_; } std::string value_synopsis () const { return value_synopsis_; } std::string description () const { return description_; } private: bool optional_; std::string name_; std::string value_synopsis_; std::string description_; }; class Description { public: Description (std::string command) : command_ (command) { } private: typedef std::vector OptionDescriptionList; public: std::string command () const { return command_; } public: typedef OptionDescriptionList::const_iterator OptionIterator; OptionIterator begin_option () const { return options_.begin (); } OptionIterator end_option () const { return options_.end (); } void add_option (OptionDescription const& od) { options_.push_back (od); } private: typedef std::vector ArgumentDescriptionList; public: typedef ArgumentDescriptionList::const_iterator ArgumentIterator; ArgumentIterator begin_argument () const { return arguments_.begin (); } ArgumentIterator end_argument () const { return arguments_.end (); } void add_argument (std::string arg) { arguments_.push_back (arg); } private: std::string command_; OptionDescriptionList options_; ArgumentDescriptionList arguments_; }; inline void print_text (std::ostream& os, Description const& d) { using std::endl; os << d.command (); Description::OptionIterator ob = d.begin_option (); Description::OptionIterator oe = d.end_option (); if (ob != oe) { os << " { OPTIONS }"; } Description::ArgumentIterator ab = d.begin_argument (); Description::ArgumentIterator ae = d.end_argument (); for (; ab != ae; ab++) { os << " <" << *ab << ">"; } os << endl << endl; for (; ob != oe; ob++) { os << (ob->optional () ? "[--" : "--") << ob->name () << (ob->value_synopsis ().empty () ? "" : " ") << ob->value_synopsis () << (ob->optional () ? "]" : "") << endl; os << "\t\t" << ob->description () << endl << endl; } } inline void print_html (std::ostream& os, Description const& d) { using std::endl; os << "" << endl << "" << endl << "

" << endl << "" << endl << "" << endl << "" << endl << "" << endl << "

" << endl; os << "

" << endl << "" << endl; os << d.command (); Description::OptionIterator ob = d.begin_option (); Description::OptionIterator oe = d.end_option (); if (ob != oe) { os << " { OPTIONS }"; } Description::ArgumentIterator ab = d.begin_argument (); Description::ArgumentIterator ae = d.end_argument (); for (; ab != ae; ab++) { os << " <" << *ab << ">"; } os << endl << "" << endl << "

" << endl; os << "

" << endl << "" << endl << (ob->optional () ? "[--" : "--") << ob->name () << (ob->value_synopsis ().empty () ? "" : " ") << ob->value_synopsis () << (ob->optional () ? "]" : "") << endl << "" << endl << ": " << endl << "
" << endl << ob->description () << endl << "
" << endl << "

" << endl; os << "

" << endl << "

" << endl << "" << endl << "" << endl; } } #endif // COMMAND_LINE_DESCRIPTOR_H