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/token.hpp>
7 #include <boost/metaparse/keyword.hpp>
8 #include <boost/metaparse/is_error.hpp>
9 #include <boost/metaparse/start.hpp>
10 #include <boost/metaparse/get_result.hpp>
11 #include <boost/metaparse/get_remaining.hpp>
12
13 #include "common.hpp"
14
15 #include <boost/mpl/equal_to.hpp>
16 #include <boost/mpl/apply.hpp>
17 #include <boost/mpl/equal.hpp>
18 #include <boost/mpl/assert.hpp>
19
20 #include "test_case.hpp"
21
22 namespace
23 {
24 using boost::metaparse::keyword;
25 using boost::metaparse::token;
26
27 using boost::mpl::list_c;
28
29 typedef list_c<char, 'h', 'e', 'l', 'l', 'o', ' ', '\t'> str_hello_t;
30
31 typedef keyword<str_hello, int13> test_parser;
32 typedef token<test_parser> a_test_token;
33 }
34
BOOST_METAPARSE_TEST_CASE(token)35 BOOST_METAPARSE_TEST_CASE(token)
36 {
37 using boost::metaparse::get_result;
38 using boost::metaparse::start;
39 using boost::metaparse::get_remaining;
40 using boost::metaparse::is_error;
41
42 using boost::mpl::equal_to;
43 using boost::mpl::apply_wrap2;
44 using boost::mpl::equal;
45
46 // test_no_space
47 BOOST_MPL_ASSERT((
48 equal_to<
49 get_result<apply_wrap2<a_test_token, str_hello, start> >::type,
50 get_result<apply_wrap2<test_parser, str_hello, start> >::type
51 >
52 ));
53
54 // test_spaces
55 BOOST_MPL_ASSERT((
56 equal_to<
57 get_result<apply_wrap2<a_test_token, str_hello_t, start> >::type,
58 get_result<apply_wrap2<test_parser, str_hello, start> >::type
59 >
60 ));
61
62 // test_spaces_consumed
63 BOOST_MPL_ASSERT((
64 equal<
65 get_remaining<apply_wrap2<a_test_token, str_hello_t, start> >::type,
66 str_
67 >
68 ));
69
70 // test_fail
71 BOOST_MPL_ASSERT((is_error<apply_wrap2<a_test_token, str_, start> >));
72 }
73
74
75