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- /*=============================================================================
- Copyright (c) 2001-2011 Joel de Guzman
- 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)
- ==============================================================================*/
- #include <boost/detail/lightweight_test.hpp>
- #include <boost/fusion/container/vector/vector.hpp>
- #include <boost/fusion/adapted/mpl.hpp>
- #include <boost/fusion/container/set/set.hpp>
- #include <boost/fusion/container/map/map.hpp>
- #include <boost/fusion/algorithm/query/find.hpp>
- #include <boost/fusion/iterator/deref.hpp>
- #include <boost/mpl/vector.hpp>
- #include <string>
- struct X
- {
- operator int() const
- {
- return 12345;
- }
- };
- int
- main()
- {
- using namespace boost::fusion;
- using boost::mpl::identity;
- {
- typedef vector<int, char, int, double> seq_type;
- seq_type seq(12345, 'x', 678910, 3.36);
- std::cout << *boost::fusion::find<char>(seq) << std::endl;
- BOOST_TEST(*boost::fusion::find<char>(seq) == 'x');
- std::cout << *boost::fusion::find<int>(seq) << std::endl;
- BOOST_TEST(*boost::fusion::find<int>(seq) == 12345);
- std::cout << *boost::fusion::find<double>(seq) << std::endl;
- BOOST_TEST(*boost::fusion::find<double>(seq) == 3.36);
- BOOST_TEST(boost::fusion::find<bool>(seq) == boost::fusion::end(seq));
- }
- {
- typedef set<int, char, double> seq_type;
- seq_type seq(12345, 'x', 3.36);
- std::cout << *boost::fusion::find<char>(seq) << std::endl;
- BOOST_TEST(*boost::fusion::find<char>(seq) == 'x');
- BOOST_TEST(boost::fusion::find<bool>(seq) == boost::fusion::end(seq));
- }
-
- {
- typedef map<
- pair<int, char>
- , pair<double, std::string> >
- map_type;
-
- map_type seq(
- make_pair<int>('X')
- , make_pair<double>("Men"));
-
- std::cout << *boost::fusion::find<int>(seq) << std::endl;
- std::cout << *boost::fusion::find<double>(seq) << std::endl;
- BOOST_TEST((*boost::fusion::find<int>(seq)).second == 'X');
- BOOST_TEST((*boost::fusion::find<double>(seq)).second == "Men");
- BOOST_TEST(boost::fusion::find<bool>(seq) == boost::fusion::end(seq));
- }
- {
- typedef boost::mpl::vector<int, char, X, double> mpl_vec;
- BOOST_TEST((*boost::fusion::find<X>(mpl_vec()) == 12345));
- BOOST_TEST(boost::fusion::find<bool>(mpl_vec()) == boost::fusion::end(mpl_vec()));
- }
- return boost::report_errors();
- }
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