1 | /*============================================================================= |
---|---|
2 | Copyright (c) 2001-2010 Hartmut Kaiser |
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 | |
8 | #include <boost/spirit/include/qi_operator.hpp> |
9 | #include <boost/spirit/include/qi_char.hpp> |
10 | #include <boost/spirit/include/qi_string.hpp> |
11 | #include <boost/spirit/include/qi_numeric.hpp> |
12 | #include <boost/spirit/include/qi_nonterminal.hpp> |
13 | #include <boost/spirit/include/qi_parse.hpp> |
14 | |
15 | namespace qi = boost::spirit::qi; |
16 | |
17 | struct num_list : qi::grammar<char const*, qi::rule<char const*> > |
18 | { |
19 | num_list() : base_type(start) |
20 | { |
21 | num = qi::int_; |
22 | start = num >> *(',' >> num); |
23 | } |
24 | |
25 | qi::rule<char const*, qi::rule<char const*> > start, num; |
26 | }; |
27 | |
28 | // this test must fail compiling |
29 | int main() |
30 | { |
31 | char const* input = "some input, it doesn't matter"; |
32 | char const* end = &input[strlen(s: input)]; |
33 | |
34 | num_list g; |
35 | qi::phrase_parse(first&: input, last: end, expr: g, |
36 | skipper: qi::space | ('%' >> *~qi::char_('\n') >> '\n')); |
37 | |
38 | return 0; |
39 | } |
40 |