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/alphanum.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/digit.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
BOOST_METAPARSE_TEST_CASE(alphanum)20 BOOST_METAPARSE_TEST_CASE(alphanum)
21 {
22 using boost::metaparse::get_result;
23 using boost::metaparse::alphanum;
24 using boost::metaparse::start;
25 using boost::metaparse::digit;
26 using boost::metaparse::is_error;
27
28 using boost::mpl::list_c;
29 using boost::mpl::equal_to;
30 using boost::mpl::apply_wrap2;
31
32 typedef list_c<char, '.', '.', ','> other_string;
33
34 // test_with_text
35 BOOST_MPL_ASSERT((
36 equal_to<get_result<apply_wrap2<alphanum, str_hello, start> >::type, char_h>
37 ));
38
39 // test_with_number
40 BOOST_MPL_ASSERT((
41 equal_to<get_result<apply_wrap2<digit, str_1983, start> >::type, char_1>
42 ));
43
44 // test_with_non_alphanum
45 BOOST_MPL_ASSERT((is_error<apply_wrap2<digit, other_string, start> >));
46
47 // test_with_empty_string
48 BOOST_MPL_ASSERT((is_error<apply_wrap2<digit, str_, start> >));
49 }
50
51