| // 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 <boost/config.hpp> |
| |
| #include <fstream> |
| #include <string> |
| #include <cassert> |
| |
| #include <boost/bimap/bimap.hpp> |
| |
| #include <boost/archive/text_oarchive.hpp> |
| #include <boost/archive/text_iarchive.hpp> |
| |
| 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<const bm_type&>(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; |
| } |
| |