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- #ifndef BOOST_METAPARSE_V1_CPP98_IMPL_POP_FRONT_HPP
- #define BOOST_METAPARSE_V1_CPP98_IMPL_POP_FRONT_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/repetition/enum_params.hpp>
- #include <boost/preprocessor/repetition/repeat_from_to.hpp>
- namespace boost
- {
- namespace metaparse
- {
- namespace v1
- {
- namespace impl
- {
- template <class S>
- struct pop_front;
- #ifdef BOOST_METAPARSE_POP_FRONT
- # error BOOST_METAPARSE_POP_FRONT already defined
- #endif
- #define BOOST_METAPARSE_POP_FRONT(z, n, unused) \
- BOOST_PP_COMMA_IF(BOOST_PP_DEC(n)) BOOST_PP_CAT(C, n)
- template < \
- BOOST_PP_ENUM_PARAMS(BOOST_METAPARSE_LIMIT_STRING_SIZE, int C) \
- >
- struct
- pop_front<
- string<BOOST_PP_ENUM_PARAMS(BOOST_METAPARSE_LIMIT_STRING_SIZE, C)>
- > :
- string<
- BOOST_PP_REPEAT_FROM_TO(
- 1,
- BOOST_METAPARSE_LIMIT_STRING_SIZE,
- BOOST_METAPARSE_POP_FRONT,
- ~
- ),
- BOOST_NO_CHAR
- >
- {};
- #undef BOOST_METAPARSE_POP_FRONT
- }
- }
- }
- }
- #endif
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