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- /*=============================================================================
- Copyright (c) 2001-2015 Joel de Guzman
- 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/detail/lightweight_test.hpp>
- #include <boost/spirit/home/x3.hpp>
- #include <string>
- #include <iostream>
- #include "test.hpp"
- int
- main()
- {
- using boost::spirit::x3::ascii::char_;
- using boost::spirit::x3::ascii::space;
- using boost::spirit::x3::lit;
- using spirit_test::test;
- using spirit_test::test_attr;
- // Basic tests
- {
- BOOST_TEST(test("b", char_ - 'a'));
- BOOST_TEST(!test("a", char_ - 'a'));
- BOOST_TEST(test("/* abcdefghijk */", "/*" >> *(char_ - "*/") >> "*/"));
- BOOST_TEST(!test("switch", lit("switch") - "switch"));
- }
- // Test attributes
- {
- char attr;
- BOOST_TEST(test_attr("xg", (char_ - 'g') >> 'g', attr));
- BOOST_TEST(attr == 'x');
- }
- // Test handling of container attributes
- {
- std::string attr;
- BOOST_TEST(test_attr("abcdefg", *(char_ - 'g') >> 'g', attr));
- BOOST_TEST(attr == "abcdef");
- }
- {
- using boost::spirit::x3::_attr;
- std::string s;
- BOOST_TEST(test(
- "/*abcdefghijk*/"
- , "/*" >> *(char_ - "*/")[([&](auto& ctx){ s += _attr(ctx); })] >> "*/"
- ));
- BOOST_TEST(s == "abcdefghijk");
- s.clear();
- BOOST_TEST(test(
- " /*abcdefghijk*/"
- , "/*" >> *(char_ - "*/")[([&](auto& ctx){ s += _attr(ctx); })] >> "*/"
- , space
- ));
- BOOST_TEST(s == "abcdefghijk");
- }
- return boost::report_errors();
- }
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