1 /*==============================================================================
2 Copyright (c) 2013 Jamboree
3
4 Distributed under the Boost Software License, Version 1.0. (See accompanying
5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 ==============================================================================*/
7 #include <boost/detail/lightweight_test.hpp>
8 #include <boost/fusion/container/vector/vector.hpp>
9 #include <boost/fusion/view/flatten_view/flatten_view.hpp>
10 #include <boost/fusion/sequence/io/out.hpp>
11 #include <boost/fusion/sequence/comparison/equal_to.hpp>
12 #include <boost/fusion/container/generation/make_vector.hpp>
13 #include <boost/fusion/sequence/intrinsic/begin.hpp>
14 #include <boost/fusion/sequence/intrinsic/end.hpp>
15 #include <boost/fusion/sequence/intrinsic/at.hpp>
16 #include <boost/fusion/sequence/intrinsic/size.hpp>
17 #include <boost/fusion/iterator/advance.hpp>
18 #include <boost/fusion/iterator/deref.hpp>
19 #include <boost/fusion/iterator/distance.hpp>
20 #include <boost/fusion/algorithm/auxiliary/copy.hpp>
21
22
main()23 int main()
24 {
25 using namespace boost::fusion;
26
27 {
28 typedef vector<int, int, vector<int, int>, int> sequence_type;
29 sequence_type seq(1, 2, make_vector(3, 4), 5);
30 flatten_view<sequence_type> flattened(seq);
31
32 BOOST_TEST((boost::fusion::size(flattened) == 5));
33 BOOST_TEST((boost::fusion::distance(boost::fusion::begin(flattened), boost::fusion::end(flattened)) == 5));
34 }
35
36 {
37 typedef vector<int, int, vector<int, int>, int> sequence_type;
38 sequence_type seq(1, 2, make_vector(3, 4), 5);
39 flatten_view<sequence_type> flattened(seq);
40 std::cout << flattened << std::endl;
41 BOOST_TEST((flattened == make_vector(1, 2, 3, 4, 5)));
42 BOOST_TEST((*advance_c<2>(boost::fusion::begin(flattened)) == 3));
43 }
44
45 {
46 typedef vector<int, int, vector<int, int>, int> sequence_type;
47 sequence_type seq;
48 flatten_view<sequence_type> flattened(seq);
49 copy(make_vector(1, 2, 3, 4, 5), flattened);
50 std::cout << seq << std::endl;
51 BOOST_TEST((seq == make_vector(1, 2, make_vector(3, 4), 5)));
52 }
53
54 return boost::report_errors();
55 }
56
57