1 // Copyright Abel Sinkovics (abel@sinkovics.hu) 2010.
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE_1_0.txt or copy at
4 // http://www.boost.org/LICENSE_1_0.txt)
5
6 #include <boost/metaparse/return_.hpp>
7 #include <boost/metaparse/start.hpp>
8 #include <boost/metaparse/get_result.hpp>
9 #include <boost/metaparse/get_remaining.hpp>
10 #include <boost/metaparse/get_position.hpp>
11
12 #include "common.hpp"
13
14 #include <boost/mpl/equal_to.hpp>
15 #include <boost/mpl/apply_wrap.hpp>
16 #include <boost/mpl/assert.hpp>
17
18 #include "test_case.hpp"
19
20 namespace
21 {
22 using boost::metaparse::return_;
23
24 using boost::mpl::apply_wrap2;
25
26 typedef apply_wrap2<return_<int1>, int2, int3> acc;
27
28 typedef return_<char_x> return_x;
29 }
30
BOOST_METAPARSE_TEST_CASE(return)31 BOOST_METAPARSE_TEST_CASE(return)
32 {
33 using boost::metaparse::get_result;
34 using boost::metaparse::get_remaining;
35 using boost::metaparse::get_position;
36 using boost::metaparse::start;
37
38 using boost::mpl::equal_to;
39
40 // test_for_non_empty_string
41 BOOST_MPL_ASSERT((
42 equal_to<get_result<apply_wrap2<return_x, str_hello, start> >::type, char_x>
43 ));
44
45 // test_for_empty_string
46 BOOST_MPL_ASSERT((
47 equal_to<get_result<apply_wrap2<return_x, str_, start> >::type, char_x>
48 ));
49
50
51 // test_get_result
52 BOOST_MPL_ASSERT((equal_to<int1, get_result<acc>::type>));
53
54 // test_get_remaining
55 BOOST_MPL_ASSERT((equal_to<int2, get_remaining<acc>::type>));
56
57 // test_get_position
58 BOOST_MPL_ASSERT((equal_to<int3, get_position<acc>::type>));
59 }
60
61
62