70 lines
1.6 KiB
C++
70 lines
1.6 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/accept_when.hpp>
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#include <boost/metaparse/get_result.hpp>
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#include <boost/metaparse/util/is_digit.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/one_char.hpp>
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#include "common.hpp"
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#include <boost/metaparse/util/is_digit.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/assert.hpp>
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#include "test_case.hpp"
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BOOST_METAPARSE_TEST_CASE(accept_when)
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{
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using boost::metaparse::is_error;
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using boost::metaparse::accept_when;
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using boost::metaparse::one_char;
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using boost::metaparse::start;
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using boost::metaparse::get_result;
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using boost::metaparse::util::is_digit;
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using boost::mpl::apply;
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using boost::mpl::equal_to;
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using boost::mpl::apply_wrap2;
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// test_with_text
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BOOST_MPL_ASSERT((
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is_error<
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apply_wrap2<
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accept_when<one_char, is_digit<>, test_failure>,
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str_hello,
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start
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>
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>
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));
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// test_with_number
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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<
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accept_when<one_char, is_digit<>, test_failure>,
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str_1983,
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start
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>
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>::type,
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char_1
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>
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));
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// test_with_empty_string
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BOOST_MPL_ASSERT((
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is_error<
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apply_wrap2<accept_when<one_char, is_digit<>, test_failure>, str_, start>
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>
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));
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}
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