80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2011 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/fusion/container/vector/vector.hpp>
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#include <boost/fusion/adapted/mpl.hpp>
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#include <boost/fusion/container/set/set.hpp>
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#include <boost/fusion/container/map/map.hpp>
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#include <boost/fusion/algorithm/query/find.hpp>
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#include <boost/fusion/iterator/deref.hpp>
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#include <boost/mpl/vector.hpp>
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#include <string>
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struct X
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{
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operator int() const
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{
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return 12345;
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}
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};
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int
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main()
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{
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using namespace boost::fusion;
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using boost::mpl::identity;
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{
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typedef vector<int, char, int, double> seq_type;
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seq_type seq(12345, 'x', 678910, 3.36);
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std::cout << *boost::fusion::find<char>(seq) << std::endl;
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BOOST_TEST(*boost::fusion::find<char>(seq) == 'x');
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std::cout << *boost::fusion::find<int>(seq) << std::endl;
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BOOST_TEST(*boost::fusion::find<int>(seq) == 12345);
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std::cout << *boost::fusion::find<double>(seq) << std::endl;
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BOOST_TEST(*boost::fusion::find<double>(seq) == 3.36);
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BOOST_TEST(boost::fusion::find<bool>(seq) == boost::fusion::end(seq));
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}
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{
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typedef set<int, char, double> seq_type;
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seq_type seq(12345, 'x', 3.36);
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std::cout << *boost::fusion::find<char>(seq) << std::endl;
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BOOST_TEST(*boost::fusion::find<char>(seq) == 'x');
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BOOST_TEST(boost::fusion::find<bool>(seq) == boost::fusion::end(seq));
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}
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{
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typedef map<
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pair<int, char>
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, pair<double, std::string> >
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map_type;
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map_type seq(
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make_pair<int>('X')
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, make_pair<double>("Men"));
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std::cout << *boost::fusion::find<int>(seq) << std::endl;
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std::cout << *boost::fusion::find<double>(seq) << std::endl;
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BOOST_TEST((*boost::fusion::find<int>(seq)).second == 'X');
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BOOST_TEST((*boost::fusion::find<double>(seq)).second == "Men");
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BOOST_TEST(boost::fusion::find<bool>(seq) == boost::fusion::end(seq));
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}
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{
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typedef boost::mpl::vector<int, char, X, double> mpl_vec;
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BOOST_TEST((*boost::fusion::find<X>(mpl_vec()) == 12345));
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BOOST_TEST(boost::fusion::find<bool>(mpl_vec()) == boost::fusion::end(mpl_vec()));
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}
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return boost::report_errors();
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}
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