metaparse/test/lit.cpp

75 lines
1.9 KiB
C++

// 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/is_error.hpp>
#include <boost/metaparse/start.hpp>
#include <boost/metaparse/get_result.hpp>
#include <boost/metaparse/get_remaining.hpp>
#include <boost/metaparse/get_position.hpp>
#include <boost/metaparse/get_message.hpp>
#include <boost/metaparse/error/literal_expected.hpp>
#include "common.hpp"
#include <boost/mpl/equal_to.hpp>
#include <boost/mpl/apply_wrap.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/type_traits/is_same.hpp>
#include "test_case.hpp"
BOOST_METAPARSE_TEST_CASE(lit)
{
using boost::metaparse::get_result;
using boost::metaparse::start;
using boost::metaparse::is_error;
using boost::metaparse::get_remaining;
using boost::metaparse::get_position;
using boost::metaparse::get_message;
using boost::metaparse::error::literal_expected;
using boost::mpl::equal_to;
using boost::mpl::apply_wrap2;
using boost::is_same;
// test_accept
BOOST_MPL_ASSERT((
equal_to<get_result<apply_wrap2<lit_h, str_hello, start> >::type, char_h>
));
// test_reject
BOOST_MPL_ASSERT((is_error<apply_wrap2<lit_h, str_bello, start> >));
// test_with_empty_string
BOOST_MPL_ASSERT((is_error<apply_wrap2<lit_h, str_, start> >));
// test_error_with_empty_string
BOOST_MPL_ASSERT((
is_same<
literal_expected<'h'>,
get_message<apply_wrap2<lit_h, str_, start> >::type
>
));
// test_remaining_string
BOOST_MPL_ASSERT((
equal_to<
get_result<
apply_wrap2<
lit_e,
get_remaining<apply_wrap2<lit_h, str_hello, start> >::type,
get_position<apply_wrap2<lit_h, str_hello, start> >::type
>
>::type,
char_e
>
));
}