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- #ifndef BOOST_METAPARSE_V1_CPP98_IMPL_UPDATE_C_HPP
- #define BOOST_METAPARSE_V1_CPP98_IMPL_UPDATE_C_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/cpp98/fwd/string.hpp>
- #include <boost/preprocessor/arithmetic/dec.hpp>
- #include <boost/preprocessor/arithmetic/inc.hpp>
- #include <boost/preprocessor/cat.hpp>
- #include <boost/preprocessor/punctuation/comma_if.hpp>
- #include <boost/preprocessor/repetition/enum_params.hpp>
- #include <boost/preprocessor/repetition/repeat.hpp>
- #include <boost/preprocessor/repetition/repeat_from_to.hpp>
- namespace boost
- {
- namespace metaparse
- {
- namespace v1
- {
- namespace impl
- {
- template <class S, int N, int C>
- struct update_c;
- #ifdef BOOST_METAPARSE_ARGN
- # error BOOST_METAPARSE_ARGN already defined
- #endif
- #define BOOST_METAPARSE_ARGN(z, n, unused) , BOOST_PP_CAT(C, n)
- #ifdef BOOST_METAPARSE_UPDATE
- # error BOOST_METAPARSE_UPDATE already defined
- #endif
- #define BOOST_METAPARSE_UPDATE(z, n, unused) \
- template < \
- BOOST_PP_ENUM_PARAMS(BOOST_METAPARSE_LIMIT_STRING_SIZE, int C), \
- int Ch \
- > \
- struct update_c< \
- string<BOOST_PP_ENUM_PARAMS(BOOST_METAPARSE_LIMIT_STRING_SIZE, C)>,\
- n, \
- Ch \
- > : \
- string< \
- BOOST_PP_ENUM_PARAMS(n, C) BOOST_PP_COMMA_IF(n) \
- Ch \
- BOOST_PP_REPEAT_FROM_TO( \
- BOOST_PP_INC(n), \
- BOOST_PP_DEC(BOOST_METAPARSE_LIMIT_STRING_SIZE), \
- BOOST_METAPARSE_ARGN, \
- ~ \
- ) \
- > \
- {};
- BOOST_PP_REPEAT(
- BOOST_METAPARSE_LIMIT_STRING_SIZE,
- BOOST_METAPARSE_UPDATE,
- ~
- )
- #undef BOOST_METAPARSE_UPDATE
- #undef BOOST_METAPARSE_ARGN
- }
- }
- }
- }
- #endif
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