blob: 72b3a566c3f6d986a988872d2da6af6856ede691 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/*=============================================================================
Copyright (c) 2001-2010 Hartmut Kaiser
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#include <boost/spirit/include/qi_operator.hpp>
#include <boost/spirit/include/qi_char.hpp>
#include <boost/spirit/include/qi_string.hpp>
#include <boost/spirit/include/qi_numeric.hpp>
#include <boost/spirit/include/qi_nonterminal.hpp>
#include <boost/spirit/include/qi_parse.hpp>
namespace qi = boost::spirit::qi;
struct num_list : qi::grammar<char const*, qi::rule<char const*> >
{
num_list() : base_type(start)
{
num = qi::int_;
start = num >> *(',' >> num);
}
qi::rule<char const*, qi::rule<char const*> > start, num;
};
// this test must fail compiling
int main()
{
char const* input = "some input, it doesn't matter";
char const* end = &input[strlen(input)];
num_list g;
qi::phrase_parse(input, end, g,
qi::space | ('%' >> *~qi::char_('\n') >> '\n'));
return 0;
}
|
