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/iterate.hpp>
7 #include <boost/metaparse/is_error.hpp>
8 #include <boost/metaparse/start.hpp>
9 #include <boost/metaparse/get_result.hpp>
10 #include <boost/metaparse/one_char.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/equal.hpp>
17 #include <boost/mpl/vector_c.hpp>
18 #include <boost/mpl/assert.hpp>
19
20 #include "test_case.hpp"
21
BOOST_METAPARSE_TEST_CASE(iterate)22 BOOST_METAPARSE_TEST_CASE(iterate)
23 {
24 using boost::metaparse::is_error;
25 using boost::metaparse::iterate;
26 using boost::metaparse::one_char;
27 using boost::metaparse::start;
28 using boost::metaparse::get_result;
29
30 using boost::mpl::apply_wrap2;
31 using boost::mpl::equal;
32 using boost::mpl::list;
33 using boost::mpl::vector_c;
34
35 // test_empty_input
36 BOOST_MPL_ASSERT((
37 is_error<apply_wrap2<iterate<one_char, int13>, str_, start> >
38 ));
39
40 // test0
41 BOOST_MPL_ASSERT((
42 equal<
43 get_result<apply_wrap2<iterate<one_char, int0>, str_hello, start> >::type,
44 list<>
45 >
46 ));
47
48 // test1
49 BOOST_MPL_ASSERT((
50 equal<
51 get_result<apply_wrap2<iterate<one_char, int1>, str_hello, start> >::type,
52 vector_c<char, 'h'>
53 >
54 ));
55
56 // test2
57 BOOST_MPL_ASSERT((
58 equal<
59 get_result<apply_wrap2<iterate<one_char, int2>, str_hello, start> >::type,
60 vector_c<char, 'h', 'e'>
61 >
62 ));
63
64 // test3
65 BOOST_MPL_ASSERT((
66 equal<
67 get_result<apply_wrap2<iterate<one_char, int3>, str_hello, start> >::type,
68 vector_c<char, 'h', 'e', 'l'>
69 >
70 ));
71 }
72
73
74