119 lines
4.2 KiB
C++
119 lines
4.2 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2011 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/fusion/adapted/boost_tuple.hpp>
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#include <boost/fusion/sequence/intrinsic/at.hpp>
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#include <boost/fusion/sequence/intrinsic/size.hpp>
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#include <boost/fusion/sequence/intrinsic/empty.hpp>
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#include <boost/fusion/sequence/intrinsic/front.hpp>
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#include <boost/fusion/sequence/intrinsic/back.hpp>
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#include <boost/fusion/sequence/io/out.hpp>
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#include <boost/fusion/iterator/distance.hpp>
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#include <boost/fusion/container/vector/vector.hpp>
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#include <boost/fusion/container/list/list.hpp>
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#include <boost/fusion/container/generation/make_vector.hpp>
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#include <boost/fusion/container/vector/convert.hpp>
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#include <boost/fusion/sequence/comparison/equal_to.hpp>
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#include <boost/fusion/sequence/comparison/not_equal_to.hpp>
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#include <boost/fusion/sequence/comparison/less.hpp>
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#include <boost/fusion/sequence/comparison/less_equal.hpp>
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#include <boost/fusion/sequence/comparison/greater.hpp>
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#include <boost/fusion/sequence/comparison/greater_equal.hpp>
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#include <boost/fusion/sequence/convert.hpp>
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#include <boost/fusion/mpl.hpp>
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#include <boost/fusion/support/is_view.hpp>
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#include <boost/tuple/tuple.hpp>
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#include <boost/mpl/is_sequence.hpp>
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#include <boost/mpl/front.hpp>
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#include <boost/mpl/assert.hpp>
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#include <iostream>
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#include <string>
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int
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main()
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{
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using namespace boost::fusion;
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using namespace boost;
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std::cout << tuple_open('[');
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std::cout << tuple_close(']');
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std::cout << tuple_delimiter(", ");
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{
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typedef boost::tuple<int, std::string> tuple_type;
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BOOST_MPL_ASSERT_NOT((traits::is_view<tuple_type>));
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BOOST_STATIC_ASSERT(!traits::is_view<tuple_type>::value);
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tuple_type t(123, "Hola!!!");
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std::cout << at_c<0>(t) << std::endl;
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std::cout << at_c<1>(t) << std::endl;
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std::cout << t << std::endl;
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BOOST_TEST(t == make_vector(123, "Hola!!!"));
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at_c<0>(t) = 6;
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at_c<1>(t) = "mama mia";
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BOOST_TEST(t == make_vector(6, "mama mia"));
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BOOST_STATIC_ASSERT(boost::fusion::result_of::size<tuple_type>::value == 2);
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BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<tuple_type>::value);
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BOOST_TEST(front(t) == 6);
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}
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{
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fusion::vector<int, float> v1(4, 3.3f);
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boost::tuple<short, float> v2(5, 3.3f);
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fusion::vector<long, double> v3(5, 4.4);
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BOOST_TEST(v1 < v2);
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BOOST_TEST(v1 <= v2);
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BOOST_TEST(v2 > v1);
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BOOST_TEST(v2 >= v1);
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BOOST_TEST(v2 < v3);
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BOOST_TEST(v2 <= v3);
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BOOST_TEST(v3 > v2);
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BOOST_TEST(v3 >= v2);
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}
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{
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// conversion from boost tuple to vector
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fusion::vector<int, std::string> v(tuples::make_tuple(123, "Hola!!!"));
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v = tuples::make_tuple(123, "Hola!!!");
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}
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{
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// conversion from boost tuple to list
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fusion::list<int, std::string> l(tuples::make_tuple(123, "Hola!!!"));
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l = tuples::make_tuple(123, "Hola!!!");
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}
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{
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// conversion vector to boost tuple
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boost::tuple<int, std::string> t = convert<boost_tuple_tag>(make_vector(123, "Hola!!!"));
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BOOST_TEST(get<0>(t) == 123);
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BOOST_TEST(get<1>(t) == "Hola!!!");
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}
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{
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// test from Ticket #1601, submitted by Shunsuke Sogame
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// expanded by Stjepan Rajko
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boost::tuple<int, char> t(3, 'a');
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BOOST_TEST(0u == fusion::distance(fusion::begin(t), fusion::begin(t)));
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BOOST_TEST(1u == fusion::distance(fusion::begin(t), fusion::next(fusion::begin(t))));
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BOOST_TEST(2u == fusion::distance(fusion::begin(t), fusion::end(t)));
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}
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{
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typedef boost::tuple<int, std::string> tuple_type;
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BOOST_MPL_ASSERT((mpl::is_sequence<tuple_type>));
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BOOST_MPL_ASSERT((boost::is_same<int, mpl::front<tuple_type>::type>));
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}
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return boost::report_errors();
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}
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