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Diffstat (limited to 'boost/metaparse/v1/cpp98/impl/size.hpp')
-rw-r--r-- | boost/metaparse/v1/cpp98/impl/size.hpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/boost/metaparse/v1/cpp98/impl/size.hpp b/boost/metaparse/v1/cpp98/impl/size.hpp new file mode 100644 index 0000000000..7de124132a --- /dev/null +++ b/boost/metaparse/v1/cpp98/impl/size.hpp @@ -0,0 +1,63 @@ +#ifndef BOOST_METAPARSE_V1_CPP98_IMPL_SIZE_HPP +#define BOOST_METAPARSE_V1_CPP98_IMPL_SIZE_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/mpl/int.hpp> + +#include <boost/preprocessor/arithmetic/sub.hpp> +#include <boost/preprocessor/punctuation/comma_if.hpp> +#include <boost/preprocessor/repetition/enum.hpp> +#include <boost/preprocessor/repetition/enum_params.hpp> +#include <boost/preprocessor/repetition/repeat.hpp> +#include <boost/preprocessor/tuple/eat.hpp> + +namespace boost +{ + namespace metaparse + { + namespace v1 + { + namespace impl + { + template <class S> + struct size; + + #ifdef BOOST_METAPARSE_STRING_CASE + # error BOOST_METAPARSE_STRING_CASE + #endif + #define BOOST_METAPARSE_STRING_CASE(z, n, unused) \ + template <BOOST_PP_ENUM_PARAMS(n, int C)> \ + struct \ + size< \ + string< \ + BOOST_PP_ENUM_PARAMS(n, C) BOOST_PP_COMMA_IF(n) \ + BOOST_PP_ENUM( \ + BOOST_PP_SUB(BOOST_METAPARSE_LIMIT_STRING_SIZE, n), \ + BOOST_NO_CHAR BOOST_PP_TUPLE_EAT(3), \ + ~ \ + ) \ + > \ + > : \ + boost::mpl::int_<n> \ + {}; + + BOOST_PP_REPEAT( + BOOST_METAPARSE_LIMIT_STRING_SIZE, + BOOST_METAPARSE_STRING_CASE, + ~ + ) + + #undef BOOST_METAPARSE_STRING_CASE + } + } + } +} + +#endif + |