1 /*=============================================================================
2 Copyright (c) 2014 Joel de Guzman
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 #include <boost/detail/lightweight_test.hpp>
8 #include <boost/spirit/home/x3.hpp>
11 namespace x3 = boost::spirit::x3;
17 template <typename Iterator, typename Exception, typename Context>
18 x3::error_handler_result
19 on_error(Iterator&, Iterator const&, Exception const& x, Context const& context)
21 x3::get<my_tag>(context)++;
22 return x3::error_handler_result::fail;
25 template <typename Iterator, typename Attribute, typename Context>
27 on_success(Iterator const&, Iterator const&, Attribute&, Context const& context)
29 x3::get<my_tag>(context)++;
36 using spirit_test::test_attr;
37 using spirit_test::test;
39 using boost::spirit::x3::rule;
40 using boost::spirit::x3::int_;
41 using boost::spirit::x3::with;
43 { // injecting data into the context in the grammar
46 auto r = rule<my_rule_class, char const*>() =
47 '(' > int_ > ',' > int_ > ')'
51 with<my_tag>(std::ref(val)) [ r ]
54 BOOST_TEST(test("(123,456)", start));
55 BOOST_TEST(!test("(abc,def)", start));
59 return boost::report_errors();