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- /*=============================================================================
- 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/adapted/struct/adapt_assoc_struct.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/has_key.hpp>
- #include <boost/fusion/sequence/intrinsic/at_key.hpp>
- #include <boost/fusion/sequence/intrinsic/value_at_key.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/support/is_view.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 non_member;
- template<typename X, typename Y, typename Z>
- struct point
- {
- X x;
- Y y;
- Z z;
- };
- }
- #if BOOST_PP_VARIADICS
- BOOST_FUSION_ADAPT_ASSOC_TPL_STRUCT(
- (X)(Y)(Z),
- (ns::point)(X)(Y)(Z),
- (int, x, ns::x_member)
- (auto, y, ns::y_member)
- (z, ns::z_member)
- )
- #else // BOOST_PP_VARIADICS
- BOOST_FUSION_ADAPT_ASSOC_TPL_STRUCT(
- (X)(Y)(Z),
- (ns::point)(X)(Y)(Z),
- (int, x, ns::x_member)
- (Y, y, ns::y_member)
- (auto, z, ns::z_member)
- )
- #endif
- template <typename TypeToConstruct>
- struct empty_struct_templated_factory {
- TypeToConstruct operator()() {
- return TypeToConstruct();
- }
- };
- BOOST_FUSION_ADAPT_ASSOC_TPL_STRUCT(
- (TypeToConstruct),
- (empty_struct_templated_factory)(TypeToConstruct),
- )
- int
- main()
- {
- using namespace boost::fusion;
- typedef ns::point<int,int,float> point;
- std::cout << tuple_open('[');
- std::cout << tuple_close(']');
- std::cout << tuple_delimiter(", ");
- {
- BOOST_MPL_ASSERT_NOT((traits::is_view<point>));
- BOOST_STATIC_ASSERT(!traits::is_view<point>::value);
- point p = {123, 456, 789.43f};
- std::cout << at_c<0>(p) << std::endl;
- std::cout << at_c<1>(p) << std::endl;
- std::cout << at_c<2>(p) << std::endl;
- std::cout << p << std::endl;
- BOOST_TEST(p == make_vector(123, 456, 789.43f));
- at_c<0>(p) = 6;
- at_c<1>(p) = 9;
- at_c<2>(p) = 12;
- BOOST_TEST(p == make_vector(6, 9, 12));
- BOOST_STATIC_ASSERT(boost::fusion::result_of::size<point>::value == 3);
- BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<point>::value);
- BOOST_TEST(front(p) == 6);
- BOOST_TEST(back(p) == 12);
- }
- {
- vector<int, float, int> v1(4, 2.f, 2);
- point v2 = {5, 3, 3.f};
- vector<long, double, float> v3(5, 4., 4.13f);
- 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 point to vector
- point p = {5, 3, 3.f};
- vector<int, long, int> v(p);
- v = p;
- }
- {
- // conversion from point to list
- point p = {5, 3, 3.f};
- list<int, long, int> l(p);
- l = p;
- }
- {
- // assoc stuff
- BOOST_MPL_ASSERT((boost::fusion::result_of::has_key<point, ns::x_member>));
- BOOST_MPL_ASSERT((boost::fusion::result_of::has_key<point, ns::y_member>));
- BOOST_MPL_ASSERT((boost::fusion::result_of::has_key<point, ns::z_member>));
- BOOST_MPL_ASSERT((boost::mpl::not_<boost::fusion::result_of::has_key<point, ns::non_member> >));
- BOOST_MPL_ASSERT((boost::is_same<boost::fusion::result_of::value_at_key<point, ns::x_member>::type, int>));
- BOOST_MPL_ASSERT((boost::is_same<boost::fusion::result_of::value_at_key<point, ns::y_member>::type, int>));
- BOOST_MPL_ASSERT((boost::is_same<boost::fusion::result_of::value_at_key<point, ns::z_member>::type, float>));
- point p = {5, 3, 9.f};
-
- BOOST_TEST(at_key<ns::x_member>(p) == 5);
- BOOST_TEST(at_key<ns::y_member>(p) == 3);
- BOOST_TEST(at_key<ns::z_member>(p) == 9);
- }
- return boost::report_errors();
- }
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