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- /*=============================================================================
- Copyright (c) 2019 Nikita Kniazev
- Use, modification and distribution is subject to 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 "rule_separate_tu_grammar.hpp"
- #include <boost/core/lightweight_test.hpp>
- #include "test.hpp"
- namespace sem_act {
- namespace x3 = boost::spirit::x3;
- auto nop = [](auto const&){};
- x3::rule<class used_attr1_r, int> used_attr1;
- auto const used_attr1_def = used_attr::grammar[nop];
- BOOST_SPIRIT_DEFINE(used_attr1);
- x3::rule<class used_attr2_r, int> used_attr2;
- auto const used_attr2_def = unused_attr::grammar[nop];
- BOOST_SPIRIT_DEFINE(used_attr2);
- x3::rule<class unused_attr1_r> unused_attr1;
- auto const unused_attr1_def = used_attr::grammar[nop];
- BOOST_SPIRIT_DEFINE(unused_attr1);
- x3::rule<class unused_attr2_r> unused_attr2;
- auto const unused_attr2_def = unused_attr::grammar[nop];
- BOOST_SPIRIT_DEFINE(unused_attr2);
- }
- int main()
- {
- using spirit_test::test;
- using spirit_test::test_attr;
- {
- BOOST_TEST(test("*", unused_attr::skipper));
- BOOST_TEST(test("#", unused_attr::skipper2));
- BOOST_TEST(test("==", unused_attr::grammar));
- BOOST_TEST(test("*=*=", unused_attr::grammar, unused_attr::skipper));
- BOOST_TEST(test("#=#=", unused_attr::grammar, unused_attr::skipper2));
- }
- {
- long i;
- static_assert(!std::is_same<decltype(i), used_attr::grammar_type::attribute_type>::value,
- "ensure we have instantiated the rule with a different attribute type");
- BOOST_TEST(test_attr("123", used_attr::grammar, i));
- BOOST_TEST_EQ(i, 123);
- BOOST_TEST(test_attr(" 42", used_attr::grammar, i, used_attr::skipper));
- BOOST_TEST_EQ(i, 42);
- }
- {
- long i;
- BOOST_TEST(test_attr("123", sem_act::used_attr1, i));
- BOOST_TEST(test_attr("===", sem_act::used_attr2, i));
- BOOST_TEST(test("123", sem_act::unused_attr1));
- BOOST_TEST(test("===", sem_act::unused_attr2));
- }
- return boost::report_errors();
- }
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