1 //  Copyright (c) 2001-2011 Hartmut Kaiser
2 //  Copyright (c) 2011 Joerg Becker
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 // compile test only
8 
9 #include <boost/spirit/include/qi.hpp>
10 #include <string>
11 
main()12 int main()
13 {
14   namespace qi = boost::spirit::qi;
15 
16   qi::rule < std::string::const_iterator, std::string() > const t =
17     "s" >> qi::attr( std::string() );
18 
19   boost::spirit::qi::symbols< char, std::string > keywords;
20   keywords.add( "keyword", std::string( "keyword" ) );
21   qi::rule < std::string::const_iterator, std::string() > const u =
22     qi::lexeme[keywords >> !( qi::alnum | '_' )] >> qi::attr( std::string() );
23 }
24