| /*============================================================================= |
| Copyright (c) 2010 Christopher Schmidt |
| |
| 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/sequence.hpp> |
| #include <boost/fusion/support.hpp> |
| #include <boost/fusion/container/list.hpp> |
| #include <boost/fusion/container/vector.hpp> |
| #include <boost/fusion/container/generation/make_vector.hpp> |
| #include <boost/fusion/adapted/struct/adapt_assoc_struct_named.hpp> |
| #include <boost/mpl/assert.hpp> |
| #include <boost/mpl/not.hpp> |
| #include <boost/type_traits/is_same.hpp> |
| #include <boost/static_assert.hpp> |
| #include <iostream> |
| #include <string> |
| |
| namespace ns |
| { |
| struct x_member; |
| struct y_member; |
| struct z_member; |
| |
| struct point |
| { |
| int x; |
| int y; |
| }; |
| } |
| |
| BOOST_FUSION_ADAPT_ASSOC_STRUCT_NAMED( |
| ns::point, |
| point, |
| (int, x, ns::x_member) |
| (int, y, ns::y_member) |
| ) |
| |
| int |
| main() |
| { |
| using namespace boost::fusion; |
| |
| 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); |
| } |
| |
| { |
| vector<int, float> v1(4, 2); |
| ns::point basev2 = {5, 3}; |
| adapted::point v2(basev2); |
| |
| 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); |
| vector<int, long> v(p); |
| v = p; |
| } |
| |
| { |
| // conversion from adapted::point to list |
| ns::point basep = {5, 3}; |
| adapted::point p(basep); |
| list<int, long> l(p); |
| l = p; |
| } |
| |
| { |
| // assoc stuff |
| BOOST_MPL_ASSERT((result_of::has_key<adapted::point, ns::x_member>)); |
| BOOST_MPL_ASSERT((result_of::has_key<adapted::point, ns::y_member>)); |
| BOOST_MPL_ASSERT((boost::mpl::not_<result_of::has_key<adapted::point, ns::z_member> >)); |
| |
| BOOST_MPL_ASSERT((boost::is_same<result_of::value_at_key<adapted::point, ns::x_member>::type, int>)); |
| BOOST_MPL_ASSERT((boost::is_same<result_of::value_at_key<adapted::point, ns::y_member>::type, int>)); |
| |
| ns::point basep = {5, 3}; |
| adapted::point p(basep); |
| |
| BOOST_TEST(at_key<ns::x_member>(p) == 5); |
| BOOST_TEST(at_key<ns::y_member>(p) == 3); |
| } |
| |
| return boost::report_errors(); |
| } |
| |