| 1 | /*============================================================================= |
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| 2 | Copyright (c) 2001-2010 Joel de Guzman |
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| 3 | |
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| 4 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 6 | =============================================================================*/ |
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| 7 | #include <boost/spirit/include/qi_eps.hpp> |
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| 8 | |
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| 9 | #include <boost/spirit/include/qi_lazy.hpp> |
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| 10 | #include <boost/spirit/include/qi_not_predicate.hpp> |
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| 11 | #include <boost/phoenix/core.hpp> |
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| 12 | #include <iostream> |
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| 13 | #include "test.hpp" |
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| 14 | |
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| 15 | int |
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| 16 | main() |
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| 17 | { |
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| 18 | using spirit_test::test; |
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| 19 | using boost::spirit::eps; |
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| 20 | |
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| 21 | { |
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| 22 | BOOST_TEST((test("" , eps))); |
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| 23 | BOOST_TEST((test("xxx" , eps, false))); |
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| 24 | BOOST_TEST((!test("" , !eps))); // not predicate |
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| 25 | } |
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| 26 | |
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| 27 | { // test non-lazy semantic predicate |
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| 28 | |
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| 29 | BOOST_TEST((test("" , eps(true)))); |
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| 30 | BOOST_TEST((!test("" , eps(false)))); |
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| 31 | BOOST_TEST((test("" , !eps(false)))); // not predicate |
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| 32 | } |
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| 33 | |
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| 34 | { // test lazy semantic predicate |
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| 35 | |
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| 36 | using boost::phoenix::val; |
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| 37 | |
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| 38 | BOOST_TEST((test("" , eps(val(true))))); |
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| 39 | BOOST_TEST((!test("" , eps(val(false))))); |
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| 40 | BOOST_TEST((test("" , !eps(val(false))))); // not predicate |
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| 41 | } |
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| 42 | |
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| 43 | return boost::report_errors(); |
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| 44 | } |
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| 45 | |
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