107 lines
2.8 KiB
C++
107 lines
2.8 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 <boost/foreach.hpp>
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#include <boost/bimap/bimap.hpp>
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#include <boost/bimap/list_of.hpp>
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#include <boost/bimap/support/lambda.hpp>
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using namespace boost::bimaps;
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int main()
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{
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//[ code_bimap_and_boost_foreach
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typedef bimap< std::string, list_of<int> > bm_type;
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bm_type bm;
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bm.insert( bm_type::value_type("1", 1) );
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bm.insert( bm_type::value_type("2", 2) );
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bm.insert( bm_type::value_type("3", 4) );
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bm.insert( bm_type::value_type("4", 2) );
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BOOST_FOREACH( bm_type::left_reference p, bm.left )
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{
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++p.second; /*< We can modify the right element because we have
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use a mutable collection type in the right side. >*/
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}
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BOOST_FOREACH( bm_type::right_const_reference p, bm.right )
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{
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std::cout << p.first << "-->" << p.second << std::endl;
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}
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//]
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// More examples
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BOOST_FOREACH( bm_type::right_reference p, bm.right )
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{
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++p.first;
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}
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BOOST_FOREACH( bm_type::left_const_reference p, bm.left )
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{
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std::cout << p.first << "-->" << p.second << std::endl;
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}
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BOOST_FOREACH( bm_type::reference p, bm )
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{
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++p.right;
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}
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const bm_type & cbm = bm;
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BOOST_FOREACH( bm_type::const_reference p, cbm )
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{
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std::cout << p.left << "-->" << p.right << std::endl;
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}
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BOOST_FOREACH( bm_type::const_reference p, bm )
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{
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std::cout << p.left << "-->" << p.right << std::endl;
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}
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//[ code_bimap_and_boost_foreach_using_range
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BOOST_FOREACH( bm_type::left_reference p,
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( bm.left.range( std::string("1") <= _key, _key < std::string("3") ) ))
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{
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++p.second;
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}
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BOOST_FOREACH( bm_type::left_const_reference p,
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( bm.left.range( std::string("1") <= _key, _key < std::string("3") ) ))
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{
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std::cout << p.first << "-->" << p.second << std::endl;
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}
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//]
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return 0;
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}
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