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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.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 <boost/type_traits/is_same.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_WORKAROUND(__GNUC__,<4)
- class point_with_private_members
- {
- friend struct boost::fusion::extension::access;
- public:
- point_with_private_members() : x(0), y(0), z(0) {}
- point_with_private_members(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;
- };
- #endif
-
- // A sequence that has data members defined in an unrelated namespace
- // (std, in this case). This allows testing ADL issues.
- class name
- {
- public:
- name() {}
- name(const std::string& last, const std::string& first)
- : last(last), first(first) {}
-
- const std::string& get_last() const { return last; }
- const std::string& get_first() const { return first; }
- void set_last(const std::string& last_) { last = last_; }
- void set_first(const std::string& first_) { first = first_; }
- private:
- std::string last;
- std::string first;
- };
- }
- #if BOOST_PP_VARIADICS
- BOOST_FUSION_ADAPT_ADT(
- ns::point,
- (int, int, obj.get_x(), obj.set_x(val))
- // Mixing auto & BOOST_FUSION_ADAPT_AUTO to test backward compatibility
- (auto, BOOST_FUSION_ADAPT_AUTO, obj.get_y(), obj.set_y(val))
- (obj.get_z(), obj.set_z(val))
- )
- # if !BOOST_WORKAROUND(__GNUC__,<4)
- BOOST_FUSION_ADAPT_ADT(
- ns::point_with_private_members,
- (obj.get_x(), obj.set_x(val))
- (obj.get_y(), obj.set_y(val))
- (obj.get_z(), obj.set_z(val))
- )
- # endif
- BOOST_FUSION_ADAPT_ADT(
- ns::name,
- (obj.get_last(), obj.set_last(val))
- (obj.get_first(), obj.set_first(val))
- )
- #else // BOOST_PP_VARIADICS
- BOOST_FUSION_ADAPT_ADT(
- ns::point,
- (int, int, obj.get_x(), obj.set_x(val))
- (auto, auto, obj.get_y(), obj.set_y(val))
- (auto, auto, obj.get_z(), obj.set_z(val))
- )
- # if !BOOST_WORKAROUND(__GNUC__,<4)
- BOOST_FUSION_ADAPT_ADT(
- ns::point_with_private_members,
- (auto, auto, obj.get_x(), obj.set_x(val))
- (auto, auto, obj.get_y(), obj.set_y(val))
- (auto, auto, obj.get_z(), obj.set_z(val))
- )
- # endif
- BOOST_FUSION_ADAPT_ADT(
- ns::name,
- (const std::string&, const std::string&, obj.get_last(), obj.set_last(val))
- (BOOST_FUSION_ADAPT_AUTO, auto, obj.get_first(), obj.set_first(val))
- )
- #endif
- class empty_adt{};
- BOOST_FUSION_ADAPT_ADT(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_NOT((traits::is_view<ns::point>));
- BOOST_STATIC_ASSERT(!traits::is_view<ns::point>::value);
- ns::point p(123, 456, 789);
- 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<ns::point>::value == 3);
- BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<ns::point>::value);
- BOOST_TEST(front(p) == 6);
- BOOST_TEST(back(p) == 12);
- }
- {
- fusion::vector<int, float, int> v1(4, 2.f, 2);
- ns::point v2(5, 3, 3);
- 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);
- }
-
- {
- fusion::vector<std::string, std::string> v1("Lincoln", "Abraham");
- ns::name v2("Roosevelt", "Franklin");
- ns::name v3("Roosevelt", "Theodore");
- 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 p(5, 3, 3);
- fusion::vector<int, long, int> v(p);
- v = p;
- }
- {
- // conversion from ns::point to list
- ns::point p(5, 3, 3);
- fusion::list<int, long, int> l(p);
- l = p;
- }
- {
- BOOST_MPL_ASSERT((mpl::is_sequence<ns::point>));
- BOOST_MPL_ASSERT((boost::is_same<
- boost::fusion::result_of::value_at_c<ns::point,0>::type
- , mpl::front<ns::point>::type>));
- }
- #if !BOOST_WORKAROUND(__GNUC__,<4)
- {
- BOOST_MPL_ASSERT_NOT((traits::is_view<ns::point_with_private_members>));
- BOOST_STATIC_ASSERT(!traits::is_view<ns::point_with_private_members>::value);
- ns::point_with_private_members p(123, 456, 789);
- 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<ns::point_with_private_members>::value == 3);
- BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<ns::point_with_private_members>::value);
- BOOST_TEST(front(p) == 6);
- BOOST_TEST(back(p) == 12);
- }
- #endif
- {
- // Check types provided in case it's provided
- BOOST_MPL_ASSERT((
- boost::is_same<
- boost::fusion::result_of::front<ns::point>::type,
- boost::fusion::extension::adt_attribute_proxy<ns::point,0,false>
- >));
- BOOST_MPL_ASSERT((
- boost::is_same<
- boost::fusion::result_of::front<ns::point>::type::type,
- int
- >));
- BOOST_MPL_ASSERT((
- boost::is_same<
- boost::fusion::result_of::front<ns::point const>::type,
- boost::fusion::extension::adt_attribute_proxy<ns::point,0,true>
- >));
- BOOST_MPL_ASSERT((
- boost::is_same<
- boost::fusion::result_of::front<ns::point const>::type::type,
- int
- >));
- // Check types provided in case it's deduced
- BOOST_MPL_ASSERT((
- boost::is_same<
- boost::fusion::result_of::back<ns::point>::type,
- boost::fusion::extension::adt_attribute_proxy<ns::point,2,false>
- >));
- BOOST_MPL_ASSERT((
- boost::is_same<
- boost::fusion::result_of::back<ns::point>::type::type,
- int
- >));
- BOOST_MPL_ASSERT((
- boost::is_same<
- boost::fusion::result_of::back<ns::point const>::type,
- boost::fusion::extension::adt_attribute_proxy<ns::point,2,true>
- >));
- BOOST_MPL_ASSERT((
- boost::is_same<
- boost::fusion::result_of::back<ns::point const>::type::type,
- int
- >));
- }
- return boost::report_errors();
- }
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