65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
|
#ifndef BOOST_METAPARSE_V1_SEQUENCE_HPP
|
||
|
|
#define BOOST_METAPARSE_V1_SEQUENCE_HPP
|
||
|
|
|
||
|
|
// Copyright Abel Sinkovics (abel@sinkovics.hu) 2009 - 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/v1/impl/sequence.hpp>
|
||
|
|
|
||
|
|
#include <boost/preprocessor/comma_if.hpp>
|
||
|
|
#include <boost/preprocessor/repetition/repeat_from_to.hpp>
|
||
|
|
#include <boost/preprocessor/repetition/enum.hpp>
|
||
|
|
#include <boost/preprocessor/repetition/enum_params.hpp>
|
||
|
|
#include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
|
||
|
|
#include <boost/preprocessor/arithmetic/sub.hpp>
|
||
|
|
#include <boost/preprocessor/cat.hpp>
|
||
|
|
#include <boost/preprocessor/tuple/eat.hpp>
|
||
|
|
|
||
|
|
namespace boost
|
||
|
|
{
|
||
|
|
namespace metaparse
|
||
|
|
{
|
||
|
|
namespace v1
|
||
|
|
{
|
||
|
|
template <
|
||
|
|
BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(
|
||
|
|
BOOST_METAPARSE_LIMIT_SEQUENCE_SIZE,
|
||
|
|
class P,
|
||
|
|
boost::mpl::na
|
||
|
|
)
|
||
|
|
>
|
||
|
|
struct sequence;
|
||
|
|
|
||
|
|
#ifdef BOOST_METAPARSE_SEQUENCE_N
|
||
|
|
# error BOOST_METAPARSE_SEQUENCE_N already defined
|
||
|
|
#endif
|
||
|
|
#define BOOST_METAPARSE_SEQUENCE_N(z, n, unused) \
|
||
|
|
template <BOOST_PP_ENUM_PARAMS(n, class P)> \
|
||
|
|
struct sequence< \
|
||
|
|
BOOST_PP_ENUM_PARAMS(n, P) \
|
||
|
|
BOOST_PP_COMMA_IF(n) \
|
||
|
|
BOOST_PP_ENUM( \
|
||
|
|
BOOST_PP_SUB(BOOST_METAPARSE_LIMIT_SEQUENCE_SIZE, n), \
|
||
|
|
boost::mpl::na BOOST_PP_TUPLE_EAT(3), \
|
||
|
|
~ \
|
||
|
|
) \
|
||
|
|
> : impl::BOOST_PP_CAT(sequence, n)<BOOST_PP_ENUM_PARAMS(n, P)> \
|
||
|
|
{};
|
||
|
|
|
||
|
|
BOOST_PP_REPEAT_FROM_TO(
|
||
|
|
1,
|
||
|
|
BOOST_METAPARSE_LIMIT_SEQUENCE_SIZE,
|
||
|
|
BOOST_METAPARSE_SEQUENCE_N,
|
||
|
|
~
|
||
|
|
)
|
||
|
|
|
||
|
|
#undef BOOST_METAPARSE_SEQUENCE_N
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|