/*=============================================================================
    Copyright (c) 2011  Michael Caisse

    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 <iostream>
#include <boost/detail/lightweight_test.hpp>
#include <boost/spirit/include/phoenix_core.hpp>
#include <boost/fusion/include/adapt_assoc_struct.hpp>
#include <boost/spirit/home/phoenix/fusion/at_key.hpp>

namespace phoenix = boost::phoenix;
using phoenix::arg_names::arg1;

namespace test {
   struct foo
   {
      int  x;
      char y;
      int  z;
   };

   namespace key
   {
      struct x;
      struct y;
      struct z;
   }
}


BOOST_FUSION_ADAPT_ASSOC_STRUCT(
   test::foo,
   (int,  x, test::key::x)
   (char, y, test::key::y)
   (int,  z, test::key::z)
)

int main()
{
   test::foo bar;
   bar.x = 42;
   bar.y = 'z';
   bar.z = 8;

   BOOST_TEST( phoenix::at_key<test::key::x>(arg1)(bar) == 42 );
   BOOST_TEST( phoenix::at_key<test::key::y>(arg1)(bar) == 'z' );
   BOOST_TEST( phoenix::at_key<test::key::z>(arg1)(bar) == 8 );

   return boost::report_errors();
}