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- /*=============================================================================
- Copyright (c) 2001-2009 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/adt/adapt_adt_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
- {
- class point
- {
- public:
-
- point() : x(0), y(0), z(0) {}
- point(int in_x, int in_y, int in_z) : x(in_x), y(in_y), z(in_z) {}
-
- int get_x() const { return x; }
- int get_y() const { return y; }
- int get_z() const { return z; }
- void set_x(int x_) { x = x_; }
- void set_y(int y_) { y = y_; }
- void set_z(int z_) { z = z_; }
-
- private:
-
- int x;
- int y;
- int z;
- };
- }
- #if BOOST_PP_VARIADICS
- // this creates a fusion view: boost::fusion::adapted::point
- BOOST_FUSION_ADAPT_ADT_NAMED(
- ns::point, point,
- (int, int, obj.get_x(), obj.set_x(val))
- (int, int, obj.get_y(), obj.set_y(val))
- (obj.get_z(), obj.set_z(val))
- )
- #else // BOOST_PP_VARIADICS
- // this creates a fusion view: boost::fusion::adapted::point
- BOOST_FUSION_ADAPT_ADT_NAMED(
- ns::point, point,
- (int, int, obj.get_x(), obj.set_x(val))
- (int, int, obj.get_y(), obj.set_y(val))
- (auto, auto, obj.get_z(), obj.set_z(val))
- )
- #endif // BOOST_PP_VARIADICS
- class empty_adt{};
- BOOST_FUSION_ADAPT_ADT_NAMED(empty_adt,renamed_empty_adt,)
- int
- main()
- {
- using namespace boost::fusion;
- using namespace boost;
- std::cout << tuple_open('[');
- std::cout << tuple_close(']');
- std::cout << tuple_delimiter(", ");
- {
- BOOST_MPL_ASSERT((traits::is_view<adapted::point>));
- BOOST_STATIC_ASSERT(traits::is_view<adapted::point>::value);
- ns::point basep(123, 456, 789);
- adapted::point p(basep);
- 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));
- 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<adapted::point>::value == 3);
- BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<adapted::point>::value);
- BOOST_TEST(front(p) == 6);
- BOOST_TEST(back(p) == 12);
- }
- {
- fusion::vector<int, float, int> v1(4, 2.f, 2);
- ns::point basep(5, 3, 3);
- adapted::point v2(basep);
- fusion::vector<long, double, int> v3(5, 4., 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 ns::point to vector
- ns::point basep(5, 3, 3);
- adapted::point p(basep);
- fusion::vector<int, long, int> v(p);
- v = p;
- }
- {
- // conversion from ns::point to list
- ns::point basep(5, 3, 3);
- adapted::point p(basep);
- fusion::list<int, long, float> l(p);
- l = p;
- }
- {
- BOOST_MPL_ASSERT((mpl::is_sequence<adapted::point>));
- BOOST_MPL_ASSERT((boost::is_same<
- boost::fusion::result_of::value_at_c<adapted::point,0>::type
- , mpl::front<adapted::point>::type>));
- }
- return boost::report_errors();
- }
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