| /*============================================================================= |
| Copyright (c) 2001-2006 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(); |
| } |
| |