// Boost.Bimap // // Copyright (c) 2006-2007 Matias Capeletto // // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) // VC++ 8.0 warns on usage of certain Standard Library and API functions that // can be cause buffer overruns or other possible security issues if misused. // See http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx // But the wording of the warning is misleading and unsettling, there are no // portable alternative functions, and VC++ 8.0's own libraries use the // functions in question. So turn off the warnings. #define _CRT_SECURE_NO_DEPRECATE #define _SCL_SECURE_NO_DEPRECATE // Boost.Bimap Example //----------------------------------------------------------------------------- #include #include #include #include #include using namespace boost::bimaps; void tutorial_about_info_hook() { //[ code_tutorial_info_hook_first typedef bimap< multiset_of< std::string >, // author set_of< std::string >, // title with_info< std::string > // abstract > bm_type; typedef bm_type::value_type book; bm_type bm; bm.insert( book( "Bjarne Stroustrup" , "The C++ Programming Language", "For C++ old-timers, the first edition of this book is" "the one that started it all—the font of our knowledge." ) ); // Print the author of the bible std::cout << bm.right.at("The C++ Programming Language"); // Print the abstract of this book bm_type::left_iterator i = bm.left.find("Bjarne Stroustrup"); std::cout << i->info; //] // Contrary to the two key types, the information will be mutable // using iterators. //[ code_tutorial_info_hook_mutable i->info += "More details about this book"; //] // A new function is included in unique map views: info_at(key), that // mimics the standard at(key) function but returned the associated // information instead of the data. //[ code_tutorial_info_hook_info_at // Print the new abstract std::cout << bm.right.info_at("The C++ Programming Language"); //] } struct author {}; struct title {}; struct abstract {}; void tutorial_about_tagged_info_hook() { //[ code_tutorial_info_hook_tagged_info typedef bimap< multiset_of< tagged< std::string, author > >, set_of< tagged< std::string, title > >, with_info< tagged< std::string, abstract > > > bm_type; typedef bm_type::value_type book; bm_type bm; bm.insert( book( "Bjarne Stroustrup" , "The C++ Programming Language", "For C++ old-timers, the first edition of this book is" "the one that started it all—the font of our knowledge." ) ); // Print the author of the bible std::cout << bm.by().at("The C++ Programming Language"); // Print the abstract of this book bm_type::map_by<author>::iterator i = bm.by<author>().find("Bjarne Stroustrup"); std::cout << i->get<abstract>(); // Contrary to the two key types, the information will be mutable // using iterators. i->get<abstract>() += "More details about this book"; // Print the new abstract std::cout << bm.by<title>().info_at("The C++ Programming Language"); //] } void bimap_without_an_info_hook() { //[ code_tutorial_info_hook_nothing typedef bimap< multiset_of< std::string >, // author set_of< std::string > // title > bm_type; typedef bm_type::value_type book; bm_type bm; bm.insert( book( "Bjarne Stroustrup" , "The C++ Programming Language" ) ); bm.insert( book( "Scott Meyers" , "Effective C++" ) ); bm.insert( book( "Andrei Alexandrescu" , "Modern C++ Design" ) ); // Print the author of Modern C++ std::cout << bm.right.at( "Modern C++ Design" ); //] } int main() { tutorial_about_info_hook(); tutorial_about_tagged_info_hook(); bimap_without_an_info_hook(); return 0; }