67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2015 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/spirit/home/x3.hpp>
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#include <string>
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#include <iostream>
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#include "test.hpp"
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int
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main()
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{
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using boost::spirit::x3::ascii::char_;
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using boost::spirit::x3::ascii::space;
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using boost::spirit::x3::lit;
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using spirit_test::test;
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using spirit_test::test_attr;
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// Basic tests
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{
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BOOST_TEST(test("b", char_ - 'a'));
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BOOST_TEST(!test("a", char_ - 'a'));
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BOOST_TEST(test("/* abcdefghijk */", "/*" >> *(char_ - "*/") >> "*/"));
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BOOST_TEST(!test("switch", lit("switch") - "switch"));
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}
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// Test attributes
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{
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char attr;
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BOOST_TEST(test_attr("xg", (char_ - 'g') >> 'g', attr));
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BOOST_TEST(attr == 'x');
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}
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// Test handling of container attributes
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{
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std::string attr;
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BOOST_TEST(test_attr("abcdefg", *(char_ - 'g') >> 'g', attr));
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BOOST_TEST(attr == "abcdef");
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}
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{
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using boost::spirit::x3::_attr;
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std::string s;
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BOOST_TEST(test(
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"/*abcdefghijk*/"
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, "/*" >> *(char_ - "*/")[([&](auto& ctx){ s += _attr(ctx); })] >> "*/"
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));
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BOOST_TEST(s == "abcdefghijk");
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s.clear();
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BOOST_TEST(test(
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" /*abcdefghijk*/"
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, "/*" >> *(char_ - "*/")[([&](auto& ctx){ s += _attr(ctx); })] >> "*/"
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, space
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));
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BOOST_TEST(s == "abcdefghijk");
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}
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return boost::report_errors();
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}
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