60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
#ifndef BOOST_METAPARSE_V1_IMPL_SEQUENCE_HPP
|
|
#define BOOST_METAPARSE_V1_IMPL_SEQUENCE_HPP
|
|
|
|
// Copyright Abel Sinkovics (abel@sinkovics.hu) 2013.
|
|
// 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_impl.hpp>
|
|
#include <boost/metaparse/limit_sequence_size.hpp>
|
|
|
|
#include <boost/mpl/vector.hpp>
|
|
|
|
#include <boost/preprocessor/repetition/repeat_from_to.hpp>
|
|
#include <boost/preprocessor/repetition/enum_params.hpp>
|
|
#include <boost/preprocessor/cat.hpp>
|
|
|
|
namespace boost
|
|
{
|
|
namespace metaparse
|
|
{
|
|
namespace v1
|
|
{
|
|
namespace impl
|
|
{
|
|
#ifdef BOOST_METAPARSE_SEQUENCE_CASE
|
|
# error BOOST_METAPARSE_SEQUENCE_CASE already defined
|
|
#endif
|
|
#define BOOST_METAPARSE_SEQUENCE_CASE(z, n, unused) \
|
|
template <BOOST_PP_ENUM_PARAMS(n, class P)> \
|
|
struct BOOST_PP_CAT(sequence, n) \
|
|
{ \
|
|
typedef BOOST_PP_CAT(sequence, n) type; \
|
|
\
|
|
template <class S, class Pos> \
|
|
struct apply : \
|
|
sequence_impl< \
|
|
boost::mpl::vector<BOOST_PP_ENUM_PARAMS(n, P)>, \
|
|
S, \
|
|
Pos \
|
|
> \
|
|
{}; \
|
|
};
|
|
|
|
BOOST_PP_REPEAT_FROM_TO(
|
|
1,
|
|
BOOST_METAPARSE_LIMIT_SEQUENCE_SIZE,
|
|
BOOST_METAPARSE_SEQUENCE_CASE,
|
|
~
|
|
)
|
|
|
|
#undef BOOST_METAPARSE_SEQUENCE_CASE
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|