93 lines
2.2 KiB
C++
93 lines
2.2 KiB
C++
/*=============================================================================
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Copyright (c) 1998-2003 Joel de Guzman
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http://spirit.sourceforge.net/
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Use, modification and distribution is subject to the Boost Software
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License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#include <iostream>
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/spirit/include/classic_core.hpp>
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using namespace BOOST_SPIRIT_CLASSIC_NS;
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///////////////////////////////////////////////////////////////////////////////
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//
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// Sub Rules tests
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//
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///////////////////////////////////////////////////////////////////////////////
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void
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subrules_tests()
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{
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subrule<0> start;
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subrule<1> a;
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subrule<2> b;
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subrule<3> c;
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parse_info<char const*> pi;
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pi = parse("abcabcacb",
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(
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start = *(a | b | c),
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a = ch_p('a'),
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b = ch_p('b'),
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c = ch_p('c')
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)
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);
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BOOST_TEST(pi.hit);
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BOOST_TEST(pi.full);
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BOOST_TEST(pi.length == 9);
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BOOST_TEST(*pi.stop == 0);
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pi = parse("aaaabababaaabbb",
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(
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start = (a | b) >> (start | b),
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a = ch_p('a'),
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b = ch_p('b')
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)
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);
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BOOST_TEST(pi.hit);
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BOOST_TEST(pi.full);
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BOOST_TEST(pi.length == 15);
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BOOST_TEST(*pi.stop == 0);
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pi = parse("aaaabababaaabba",
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(
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start = (a | b) >> (start | b),
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a = ch_p('a'),
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b = ch_p('b')
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)
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);
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BOOST_TEST(pi.hit);
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BOOST_TEST(!pi.full);
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BOOST_TEST(pi.length == 14);
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pi = parse("aaaabababaaabbb",
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// single subrule test
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start = (ch_p('a') | 'b') >> (start | 'b')
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);
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BOOST_TEST(pi.hit);
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BOOST_TEST(pi.full);
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BOOST_TEST(pi.length == 15);
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BOOST_TEST(*pi.stop == 0);
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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// Main
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//
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///////////////////////////////////////////////////////////////////////////////
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int
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main()
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{
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subrules_tests();
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return boost::report_errors();
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}
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