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- // Copyright Abel Sinkovics (abel@sinkovics.hu) 2010.
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #include <boost/metaparse/accept_when.hpp>
- #include <boost/metaparse/get_result.hpp>
- #include <boost/metaparse/util/is_digit.hpp>
- #include <boost/metaparse/is_error.hpp>
- #include <boost/metaparse/start.hpp>
- #include <boost/metaparse/one_char.hpp>
- #include "common.hpp"
- #include <boost/metaparse/util/is_digit.hpp>
- #include <boost/mpl/equal_to.hpp>
- #include <boost/mpl/apply_wrap.hpp>
- #include <boost/mpl/assert.hpp>
- #include "test_case.hpp"
- BOOST_METAPARSE_TEST_CASE(accept_when)
- {
- using boost::metaparse::is_error;
- using boost::metaparse::accept_when;
- using boost::metaparse::one_char;
- using boost::metaparse::start;
- using boost::metaparse::get_result;
- using boost::metaparse::util::is_digit;
- using boost::mpl::apply;
- using boost::mpl::equal_to;
- using boost::mpl::apply_wrap2;
- // test_with_text
- BOOST_MPL_ASSERT((
- is_error<
- apply_wrap2<
- accept_when<one_char, is_digit<>, test_failure>,
- str_hello,
- start
- >
- >
- ));
-
- // test_with_number
- BOOST_MPL_ASSERT((
- equal_to<
- get_result<
- apply_wrap2<
- accept_when<one_char, is_digit<>, test_failure>,
- str_1983,
- start
- >
- >::type,
- char_1
- >
- ));
- // test_with_empty_string
- BOOST_MPL_ASSERT((
- is_error<
- apply_wrap2<accept_when<one_char, is_digit<>, test_failure>, str_, start>
- >
- ));
- }
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