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/*=============================================================================
Copyright (c) 2001-2011 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/struct/adapt_assoc_struct.hpp>
#include <boost/fusion/container/vector/vector.hpp>
#include <boost/fusion/adapted/mpl.hpp>
#include <boost/fusion/container/generation/make_vector.hpp>
#include <boost/fusion/container/map/convert.hpp>
#include <boost/fusion/container/generation/make_set.hpp>
#include <boost/fusion/container/vector/convert.hpp>
#include <boost/fusion/sequence/comparison/equal_to.hpp>
#include <boost/fusion/sequence/intrinsic/at_key.hpp>
#include <boost/fusion/sequence/io/out.hpp>
#include <boost/fusion/support/pair.hpp>
namespace ns
{
struct x_member;
struct y_member;
struct z_member;
struct point
{
int x;
int y;
};
}
BOOST_FUSION_ADAPT_ASSOC_STRUCT(
ns::point,
(int, x, ns::x_member)
(int, y, ns::y_member)
)
int
main()
{
using namespace boost::fusion;
using namespace boost;
std::cout << tuple_open('[');
std::cout << tuple_close(']');
std::cout << tuple_delimiter(", ");
{
ns::point p = {123, 456};
std::cout << as_map(p) << std::endl;
}
{
ns::point p = {123, 456};
boost::fusion::result_of::as_map<ns::point>::type map(p);
std::cout << at_key<ns::x_member>(map) << std::endl;
std::cout << at_key<ns::y_member>(map) << std::endl;
BOOST_TEST(at_key<ns::x_member>(map) == 123);
BOOST_TEST(at_key<ns::y_member>(map) == 456);
}
{
boost::fusion::result_of::as_map<set<int, char> >::type map(make_set(1, '2'));
BOOST_TEST(at_key<int>(map) == 1);
BOOST_TEST(at_key<char>(map) == '2');
}
{
// test conversion
typedef map<
pair<ns::x_member, int>
, pair<ns::y_member, int> >
map_type;
ns::point p = {123, 456};
map_type m(p);
BOOST_TEST(as_vector(m) == make_vector(make_pair<ns::x_member>(123), make_pair<ns::y_member>(456)));
m = (make_vector(make_pair<ns::x_member>(123), make_pair<ns::y_member>(456))); // test assign
BOOST_TEST(as_vector(m) == make_vector(make_pair<ns::x_member>(123), make_pair<ns::y_member>(456)));
}
return boost::report_errors();
}
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