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- // 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 https://web.archive.org/web/20071014014301/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;
- }
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