92 lines
2.2 KiB
C++
92 lines
2.2 KiB
C++
// Copyright Abel Sinkovics (abel@sinkovics.hu) 2010.
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// Distributed under the Boost Software License, Version 1.0.
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// (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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#include <boost/metaparse/keyword.hpp>
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#include <boost/metaparse/is_error.hpp>
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#include <boost/metaparse/start.hpp>
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#include <boost/metaparse/get_result.hpp>
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#include <boost/metaparse/get_remaining.hpp>
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#include "common.hpp"
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#include <boost/mpl/equal_to.hpp>
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#include <boost/mpl/apply_wrap.hpp>
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#include <boost/mpl/equal.hpp>
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#include <boost/mpl/assert.hpp>
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#include "test_case.hpp"
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namespace
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{
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using boost::metaparse::keyword;
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using boost::mpl::list_c;
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typedef
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list_c<char, 'h','e','l','l','o',' ','w','o','r','l','d'>
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str_hello_world;
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typedef list_c<char, 'h','e','l','l','x'> str_hellx;
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typedef list_c<char, 'h','x','l','l','o'> str_hxllo;
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typedef keyword<str_hello> keyword_hello;
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}
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BOOST_METAPARSE_TEST_CASE(keyword)
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{
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using boost::metaparse::get_result;
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using boost::metaparse::start;
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using boost::metaparse::is_error;
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using boost::metaparse::get_remaining;
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using boost::mpl::equal_to;
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using boost::mpl::apply_wrap2;
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using boost::mpl::equal;
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// test_result_type
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BOOST_MPL_ASSERT((
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equal_to<
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get_result<
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apply_wrap2<keyword<str_hello, char_l>, str_hello, start>
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>::type,
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char_l
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>
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));
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// test_empty_keyword
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BOOST_MPL_ASSERT((
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equal_to<
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get_result<apply_wrap2<keyword<str_, char_l>, str_hello, start> >::type,
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char_l
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>
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));
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// test_empty_input
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BOOST_MPL_ASSERT((is_error<apply_wrap2<keyword_hello, str_, start> >));
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// test_itself
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BOOST_MPL_ASSERT((
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equal<
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get_remaining<apply_wrap2<keyword_hello, str_hello, start> >::type,
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str_
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>
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));
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// test_more_than_itself
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BOOST_MPL_ASSERT((
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equal<
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get_remaining<apply_wrap2<keyword_hello, str_hello_world, start> >::type,
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list_c<char, ' ', 'w', 'o', 'r', 'l', 'd'>
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>
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));
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// test_no_match_at_end
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BOOST_MPL_ASSERT((is_error<apply_wrap2<keyword_hello, str_hellx, start> >));
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// test_no_match_in_the_middle
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BOOST_MPL_ASSERT((is_error<apply_wrap2<keyword_hello, str_hxllo, start> >));
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}
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