1 #ifndef BOOST_METAPARSE_V1_CPP98_LAST_OF_HPP
2 #define BOOST_METAPARSE_V1_CPP98_LAST_OF_HPP
4 // Copyright Abel Sinkovics (abel@sinkovics.hu) 2009 - 2010.
5 // Distributed under the Boost Software License, Version 1.0.
6 // (See accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt)
9 #include <boost/metaparse/v1/cpp98/nth_of_c.hpp>
11 #include <boost/preprocessor/cat.hpp>
12 #include <boost/preprocessor/punctuation/comma_if.hpp>
13 #include <boost/preprocessor/repetition/enum_params.hpp>
14 #include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
15 #include <boost/preprocessor/repetition/enum.hpp>
16 #include <boost/preprocessor/repetition/repeat.hpp>
17 #include <boost/preprocessor/arithmetic/sub.hpp>
18 #include <boost/preprocessor/tuple/eat.hpp>
27 BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(
28 BOOST_METAPARSE_LIMIT_SEQUENCE_SIZE,
35 #ifdef BOOST_METAPARSE_LAST_OF_N
36 # error BOOST_METAPARSE_LAST_OF_N already defined
38 #define BOOST_METAPARSE_LAST_OF_N(z, n, unused) \
39 template <BOOST_PP_ENUM_PARAMS(n, class P)> \
41 BOOST_PP_ENUM_PARAMS(n, P) \
42 BOOST_PP_COMMA_IF(n) \
44 BOOST_PP_SUB(BOOST_METAPARSE_LIMIT_SEQUENCE_SIZE, n), \
45 boost::mpl::na BOOST_PP_TUPLE_EAT(3), \
49 impl::BOOST_PP_CAT(nth_of_c, n)< \
50 n - 1 BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, P) \
55 BOOST_METAPARSE_LIMIT_SEQUENCE_SIZE,
56 BOOST_METAPARSE_LAST_OF_N,
60 #undef BOOST_METAPARSE_LAST_OF_N