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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/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/static_assert.hpp>
#include <iostream>
#include <string>
namespace ns
{
template<typename X, typename Y>
class point
{
public:
point() : x(0), y(0) {}
point(X x_, Y y_) : x(x_), y(y_) {}
X get_x() const { return x; }
Y get_y() const { return y; }
void set_x(X x_) { x = x_; }
void set_y(Y y_) { y = y_; }
private:
X x;
Y y;
};
}
BOOST_FUSION_ADAPT_TPL_ADT(
(X)(Y),
(ns::point)(X)(Y),
(X, X, obj.get_x(), obj.set_x(val))
(Y, Y, obj.get_y(), obj.set_y(val))
)
int
main()
{
using namespace boost::fusion;
typedef ns::point<int, int> point;
typedef ns::point<std::string, std::string> name;
std::cout << tuple_open('[');
std::cout << tuple_close(']');
std::cout << tuple_delimiter(", ");
{
BOOST_MPL_ASSERT_NOT((traits::is_view<point>));
point p(123, 456);
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(boost::fusion::result_of::size<point>::value == 2);
BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<point>::value);
BOOST_TEST(front(p) == 6);
BOOST_TEST(back(p) == 9);
}
{
boost::fusion::vector<int, float> v1(4, 2);
point v2(5, 3);
boost::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);
}
{
boost::fusion::vector<std::string, std::string> v1("Lincoln", "Abraham");
name v2("Roosevelt", "Franklin");
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 point to vector
point p(5, 3);
boost::fusion::vector<int, long> v(p);
v = p;
}
{
// conversion from point to list
point p(5, 3);
boost::fusion::list<int, long> l(p);
l = p;
}
{
BOOST_MPL_ASSERT((boost::mpl::is_sequence<point>));
BOOST_MPL_ASSERT((boost::is_same<
boost::fusion::result_of::value_at_c<point,0>::type
, boost::mpl::front<point>::type>));
}
return boost::report_errors();
}
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