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Diffstat (limited to 'src/boost/libs/bimap/example/standard_map_comparison.cpp')
-rw-r--r-- | src/boost/libs/bimap/example/standard_map_comparison.cpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/boost/libs/bimap/example/standard_map_comparison.cpp b/src/boost/libs/bimap/example/standard_map_comparison.cpp new file mode 100644 index 000000000..37ff660ea --- /dev/null +++ b/src/boost/libs/bimap/example/standard_map_comparison.cpp @@ -0,0 +1,93 @@ +// 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 <string> +#include <iostream> + +#include <map> +#include <boost/bimap/bimap.hpp> + +using namespace boost::bimaps; + +//[ code_standard_map_comparison + +template< class Map, class CompatibleKey, class CompatibleData > +void use_it( Map & m, + const CompatibleKey & key, + const CompatibleData & data ) +{ + typedef typename Map::value_type value_type; + typedef typename Map::const_iterator const_iterator; + + m.insert( value_type(key,data) ); + const_iterator iter = m.find(key); + if( iter != m.end() ) + { + assert( iter->first == key ); + assert( iter->second == data ); + + std::cout << iter->first << " --> " << iter->second; + } + m.erase(key); +} + +int main() +{ + typedef bimap< set_of<std::string>, set_of<int> > bimap_type; + bimap_type bm; + + // Standard map + { + typedef std::map< std::string, int > map_type; + map_type m; + + use_it( m, "one", 1 ); + } + + // Left map view + { + typedef bimap_type::left_map map_type; + map_type & m = bm.left; + + use_it( m, "one", 1 ); + } + + // Reverse standard map + { + typedef std::map< int, std::string > reverse_map_type; + reverse_map_type rm; + + use_it( rm, 1, "one" ); + } + + // Right map view + { + typedef bimap_type::right_map reverse_map_type; + reverse_map_type & rm = bm.right; + + use_it( rm, 1, "one" ); + } + + return 0; +} +//] + |