164 lines
4.4 KiB
C++
164 lines
4.4 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2011 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/include/qi_operator.hpp>
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#include <boost/spirit/include/qi_char.hpp>
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#include <boost/spirit/include/qi_string.hpp>
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#include <boost/spirit/include/qi_numeric.hpp>
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#include <boost/spirit/include/qi_auxiliary.hpp>
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#include <boost/spirit/include/qi_directive.hpp>
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#include <boost/spirit/include/qi_nonterminal.hpp>
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#include <boost/spirit/include/qi_action.hpp>
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#include <boost/fusion/include/std_pair.hpp>
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#include <string>
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#include <cstring>
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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 spirit_test::test_attr;
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using spirit_test::test;
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using namespace boost::spirit::ascii;
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using namespace boost::spirit::qi::labels;
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using boost::spirit::qi::locals;
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using boost::spirit::qi::rule;
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using boost::spirit::qi::int_;
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using boost::spirit::qi::uint_;
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using boost::spirit::qi::fail;
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using boost::spirit::qi::on_error;
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using boost::spirit::qi::debug;
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using boost::spirit::qi::lit;
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{ // basic tests
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rule<char const*> a, b, c, start;
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a = 'a';
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b = 'b';
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c = 'c';
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a.name("a");
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b.name("b");
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c.name("c");
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start.name("start");
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debug(a);
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debug(b);
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debug(c);
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debug(start);
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start = *(a | b | c);
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BOOST_TEST(test("abcabcacb", start));
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start = (a | b) >> (start | b);
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BOOST_TEST(test("aaaabababaaabbb", start));
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BOOST_TEST(test("aaaabababaaabba", start, false));
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// ignore the skipper!
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BOOST_TEST(test("aaaabababaaabba", start, space, false));
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}
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{ // basic tests with direct initialization
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rule<char const*> a ('a');
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rule<char const*> b ('b');
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rule<char const*> c ('c');
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#ifdef BOOST_CLANG
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# pragma clang diagnostic push
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// variable 'start' is uninitialized when used within its own initialization
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# pragma clang diagnostic ignored "-Wuninitialized"
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#endif
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rule<char const*> start = (a | b) >> (start | b);
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#ifdef BOOST_CLANG
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# pragma clang diagnostic pop
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#endif
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BOOST_TEST(test("aaaabababaaabbb", start));
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BOOST_TEST(test("aaaabababaaabba", start, false));
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// ignore the skipper!
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BOOST_TEST(test("aaaabababaaabba", start, space, false));
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}
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{ // basic tests w/ skipper
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rule<char const*, space_type> a, b, c, start;
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a = 'a';
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b = 'b';
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c = 'c';
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a.name("a");
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b.name("b");
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c.name("c");
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start.name("start");
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debug(a);
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debug(b);
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debug(c);
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debug(start);
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start = *(a | b | c);
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BOOST_TEST(test(" a b c a b c a c b ", start, space));
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start = (a | b) >> (start | b);
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BOOST_TEST(test(" a a a a b a b a b a a a b b b ", start, space));
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BOOST_TEST(test(" a a a a b a b a b a a a b b a ", start, space, false));
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}
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{ // basic tests w/ skipper but no final post-skip
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rule<char const*, space_type> a, b, c, start;
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a = 'a';
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b = 'b';
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c = 'c';
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a.name("a");
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b.name("b");
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c.name("c");
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start.name("start");
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debug(a);
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debug(b);
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debug(c);
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debug(start);
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start = *(a | b) >> c;
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using boost::spirit::qi::phrase_parse;
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using boost::spirit::qi::skip_flag;
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{
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char const *s1 = " a b a a b b a c ... "
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, *const e1 = s1 + std::strlen(s1);
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BOOST_TEST(phrase_parse(s1, e1, start, space, skip_flag::dont_postskip)
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&& s1 == e1 - 5);
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}
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start = (a | b) >> (start | c);
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{
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char const *s1 = " a a a a b a b a b a a a b b b c "
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, *const e1 = s1 + std::strlen(s1);
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BOOST_TEST(phrase_parse(s1, e1, start, space, skip_flag::postskip)
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&& s1 == e1);
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}
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{
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char const *s1 = " a a a a b a b a b a a a b b b c "
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, *const e1 = s1 + std::strlen(s1);
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BOOST_TEST(phrase_parse(s1, e1, start, space, skip_flag::dont_postskip)
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&& s1 == e1 - 1);
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}
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}
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return boost::report_errors();
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}
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