// 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 #include #include using namespace boost::bimaps; int main() { //[ code_bimap_and_boost_serialization typedef bimap< std::string, int > bm_type; // Create a bimap and serialize it to a file { bm_type bm; bm.insert( bm_type::value_type("one",1) ); bm.insert( bm_type::value_type("two",2) ); std::ofstream ofs("data"); boost::archive::text_oarchive oa(ofs); oa << const_cast(bm); /*< We must do a const cast because Boost.Serialization archives only save const objects. Read Boost.Serializartion docs for the rationale behind this decision >*/ /*<< We can only serialize iterators if the bimap was serialized first. Note that the const cast is not requiered here because we create our iterators as const. >>*/ const bm_type::left_iterator left_iter = bm.left.find("two"); oa << left_iter; const bm_type::right_iterator right_iter = bm.right.find(1); oa << right_iter; } // Load the bimap back { bm_type bm; std::ifstream ifs("data", std::ios::binary); boost::archive::text_iarchive ia(ifs); ia >> bm; assert( bm.size() == 2 ); bm_type::left_iterator left_iter; ia >> left_iter; assert( left_iter->first == "two" ); bm_type::right_iterator right_iter; ia >> right_iter; assert( right_iter->first == 1 ); } //] return 0; }