| 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 |