text: //  Copyright (c) 2001-2010 Hartmut Kaiser
  // 
  //  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/config/warning_disable.hpp>
  #include <boost/detail/lightweight_test.hpp>
  
  #include <boost/spirit/include/karma_operator.hpp>
  #include <boost/spirit/include/karma_char.hpp>
  #include <boost/spirit/include/karma_string.hpp>
  #include <boost/spirit/include/karma_numeric.hpp>
  #include <boost/spirit/include/karma_nonterminal.hpp>
  #include <boost/spirit/include/karma_action.hpp>
  #include <boost/spirit/include/phoenix_core.hpp>
  #include <boost/spirit/include/phoenix_operator.hpp>
  
  #include <string>
  #include <iostream>
  
  #include "test.hpp"
  
  using namespace spirit_test;
  using namespace boost::spirit;
  using namespace boost::spirit::ascii;
  
  typedef spirit_test::output_iterator<char>::type outiter_type;
  
  struct num_list : karma::grammar<outiter_type, space_type>
  {
      num_list() : num_list::base_type(start)
      {
          using boost::spirit::int_;
          num1 = int_(123);
          num2 = int_(456);
          num3 = int_(789);
          start = num1 << ',' << num2 << ',' << num3;
      }
  
      karma::rule<outiter_type, space_type> start, num1, num2, num3;
  };
  
  int
  main()
  {
      { // simple grammar test
          num_list nlist;
          BOOST_TEST(test_delimited("123 , 456 , 789 ", nlist, space));
      }
  
      { // direct access to the rules
          num_list def;
          BOOST_TEST(test_delimited("123 ", def.num1, space));
          BOOST_TEST(test_delimited("123 , 456 , 789 ", def.start, space));
      }
  
      return boost::report_errors();
  }
  
  