| /*============================================================================= |
| Copyright (c) 2005 Joel de Guzman |
| Copyright (c) 2005 Eric Niebler |
| |
| 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 <string> |
| #include <boost/detail/lightweight_test.hpp> |
| #include <boost/fusion/container/list/cons.hpp> |
| #include <boost/fusion/container/generation/make_cons.hpp> |
| #include <boost/fusion/container/generation/cons_tie.hpp> |
| #include <boost/fusion/container/vector/vector.hpp> |
| #include <boost/fusion/container/generation/make_vector.hpp> |
| #include <boost/fusion/sequence/comparison/equal_to.hpp> |
| #include <boost/lambda/lambda.hpp> |
| #include <boost/fusion/algorithm/iteration/for_each.hpp> |
| #include <boost/fusion/algorithm/transformation/filter_if.hpp> |
| #include <boost/fusion/sequence/io/out.hpp> |
| |
| #include <boost/type_traits/is_same.hpp> |
| #include <boost/mpl/lambda.hpp> |
| |
| int |
| main() |
| { |
| using namespace boost::fusion; |
| using boost::is_same; |
| namespace fusion = boost::fusion; |
| |
| std::cout << tuple_open('['); |
| std::cout << tuple_close(']'); |
| std::cout << tuple_delimiter(", "); |
| |
| /// Testing cons |
| |
| { |
| std::string hello("hello"); |
| cons<int, cons<std::string> > ns = |
| make_cons(1, make_cons(hello)); |
| |
| BOOST_TEST((*begin(ns) == 1)); |
| BOOST_TEST((*fusion::next(begin(ns)) == hello)); |
| |
| *begin(ns) += 1; |
| *fusion::next(begin(ns)) += ' '; |
| |
| BOOST_TEST((*begin(ns) == 2)); |
| BOOST_TEST((*fusion::next(begin(ns)) == hello + ' ')); |
| |
| for_each(ns, boost::lambda::_1 += ' '); |
| |
| BOOST_TEST((*begin(ns) == 2 + ' ')); |
| BOOST_TEST((*fusion::next(begin(ns)) == hello + ' ' + ' ')); |
| } |
| |
| { |
| BOOST_TEST( |
| make_cons("hello") == make_vector(std::string("hello")) |
| ); |
| |
| BOOST_TEST( |
| make_cons(123, make_cons("hello")) == |
| make_vector(123, std::string("hello")) |
| ); |
| } |
| |
| { |
| vector<int, float> t(1, 1.1f); |
| cons<int, cons<float> > nf = |
| make_cons(1, make_cons(1.1f)); |
| |
| BOOST_TEST((t == nf)); |
| BOOST_TEST((vector<int>(1) == filter_if<is_same<boost::mpl::_, int> >(nf))); |
| |
| std::cout << nf << std::endl; |
| std::cout << filter_if<is_same<boost::mpl::_, int> >(nf) << std::endl; |
| } |
| |
| { |
| int i = 3; |
| cons<int&> tie(cons_tie(i)); |
| BOOST_TEST((*begin(tie) == 3)); |
| } |
| |
| return boost::report_errors(); |
| } |
| |