| /*============================================================================= |
| Copyright (c) 2001-2007 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/adapted/struct/adapt_struct_named.hpp> |
| #include <boost/fusion/sequence/intrinsic/at.hpp> |
| #include <boost/fusion/sequence/intrinsic/size.hpp> |
| #include <boost/fusion/sequence/intrinsic/empty.hpp> |
| #include <boost/fusion/sequence/intrinsic/front.hpp> |
| #include <boost/fusion/sequence/intrinsic/back.hpp> |
| #include <boost/fusion/sequence/intrinsic/value_at.hpp> |
| #include <boost/fusion/sequence/io/out.hpp> |
| #include <boost/fusion/container/vector/vector.hpp> |
| #include <boost/fusion/container/list/list.hpp> |
| #include <boost/fusion/container/generation/make_vector.hpp> |
| #include <boost/fusion/container/vector/convert.hpp> |
| #include <boost/fusion/sequence/comparison/equal_to.hpp> |
| #include <boost/fusion/sequence/comparison/not_equal_to.hpp> |
| #include <boost/fusion/sequence/comparison/less.hpp> |
| #include <boost/fusion/sequence/comparison/less_equal.hpp> |
| #include <boost/fusion/sequence/comparison/greater.hpp> |
| #include <boost/fusion/sequence/comparison/greater_equal.hpp> |
| #include <boost/fusion/mpl.hpp> |
| #include <boost/fusion/support/is_view.hpp> |
| #include <boost/mpl/front.hpp> |
| #include <boost/mpl/is_sequence.hpp> |
| #include <boost/mpl/assert.hpp> |
| #include <iostream> |
| #include <string> |
| |
| namespace ns |
| { |
| struct point |
| { |
| int x; |
| int y; |
| }; |
| } |
| |
| // this creates a fusion view: boost::fusion::adapted::point |
| BOOST_FUSION_ADAPT_STRUCT_NAMED( |
| ns::point, point, |
| (int, x) |
| (int, y) |
| ) |
| |
| // this creates a fusion view: ns1::s1 |
| struct s { int m; }; |
| BOOST_FUSION_ADAPT_STRUCT_NAMED_NS(s, (ns1), s1, (int, m)) |
| |
| int |
| main() |
| { |
| using namespace boost::fusion; |
| using namespace boost; |
| using namespace std; |
| |
| std::cout << tuple_open('['); |
| std::cout << tuple_close(']'); |
| std::cout << tuple_delimiter(", "); |
| |
| { |
| BOOST_MPL_ASSERT((traits::is_view<adapted::point>)); |
| ns::point basep = {123, 456}; |
| adapted::point p(basep); |
| |
| std::cout << at_c<0>(p) << std::endl; |
| std::cout << at_c<1>(p) << std::endl; |
| std::cout << p << std::endl; |
| BOOST_TEST(p == make_vector(123, 456)); |
| |
| at_c<0>(p) = 6; |
| at_c<1>(p) = 9; |
| BOOST_TEST(p == make_vector(6, 9)); |
| |
| BOOST_STATIC_ASSERT(result_of::size<adapted::point>::value == 2); |
| BOOST_STATIC_ASSERT(!result_of::empty<adapted::point>::value); |
| |
| BOOST_TEST(front(p) == 6); |
| BOOST_TEST(back(p) == 9); |
| } |
| |
| { |
| fusion::vector<int, float> v1(4, 2); |
| ns::point p = {5, 3}; |
| adapted::point v2(p); |
| |
| fusion::vector<long, double> v3(5, 4); |
| BOOST_TEST(v1 < v2); |
| BOOST_TEST(v1 <= v2); |
| BOOST_TEST(v2 > v1); |
| BOOST_TEST(v2 >= v1); |
| BOOST_TEST(v2 < v3); |
| BOOST_TEST(v2 <= v3); |
| BOOST_TEST(v3 > v2); |
| BOOST_TEST(v3 >= v2); |
| } |
| |
| { |
| // conversion from adapted::point to vector |
| ns::point basep = {5, 3}; |
| adapted::point p(basep); |
| fusion::vector<int, long> v(p); |
| v = p; |
| } |
| |
| { |
| // conversion from adapted::point to list |
| ns::point basep = {5, 3}; |
| adapted::point p(basep); |
| fusion::list<int, long> l(p); |
| l = p; |
| } |
| |
| { // begin/end |
| using namespace boost::fusion; |
| using boost::is_same; |
| |
| typedef result_of::begin<ns1::s1>::type b; |
| typedef result_of::end<ns1::s1>::type e; |
| // this fails |
| BOOST_MPL_ASSERT((is_same<result_of::next<b>::type, e>)); |
| } |
| |
| |
| { |
| BOOST_MPL_ASSERT((mpl::is_sequence<adapted::point>)); |
| BOOST_MPL_ASSERT((boost::is_same< |
| fusion::result_of::value_at_c<adapted::point,0>::type |
| , mpl::front<adapted::point>::type>)); |
| } |
| |
| return boost::report_errors(); |
| } |
| |