94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
// Boost.Bimap
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//
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// Copyright (c) 2006-2007 Matias Capeletto
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// VC++ 8.0 warns on usage of certain Standard Library and API functions that
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// can be cause buffer overruns or other possible security issues if misused.
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// See https://web.archive.org/web/20071014014301/http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx
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// But the wording of the warning is misleading and unsettling, there are no
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// portable alternative functions, and VC++ 8.0's own libraries use the
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// functions in question. So turn off the warnings.
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#define _CRT_SECURE_NO_DEPRECATE
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#define _SCL_SECURE_NO_DEPRECATE
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// Boost.Bimap Example
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//-----------------------------------------------------------------------------
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#include <boost/config.hpp>
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#include <string>
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#include <iostream>
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#include <map>
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#include <boost/bimap/bimap.hpp>
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using namespace boost::bimaps;
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//[ code_standard_map_comparison
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template< class Map, class CompatibleKey, class CompatibleData >
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void use_it( Map & m,
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const CompatibleKey & key,
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const CompatibleData & data )
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{
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typedef typename Map::value_type value_type;
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typedef typename Map::const_iterator const_iterator;
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m.insert( value_type(key,data) );
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const_iterator iter = m.find(key);
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if( iter != m.end() )
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{
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assert( iter->first == key );
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assert( iter->second == data );
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std::cout << iter->first << " --> " << iter->second;
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}
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m.erase(key);
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}
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int main()
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{
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typedef bimap< set_of<std::string>, set_of<int> > bimap_type;
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bimap_type bm;
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// Standard map
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{
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typedef std::map< std::string, int > map_type;
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map_type m;
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use_it( m, "one", 1 );
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}
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// Left map view
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{
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typedef bimap_type::left_map map_type;
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map_type & m = bm.left;
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use_it( m, "one", 1 );
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}
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// Reverse standard map
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{
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typedef std::map< int, std::string > reverse_map_type;
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reverse_map_type rm;
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use_it( rm, 1, "one" );
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}
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// Right map view
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{
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typedef bimap_type::right_map reverse_map_type;
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reverse_map_type & rm = bm.right;
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use_it( rm, 1, "one" );
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}
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return 0;
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}
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//]
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