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| author | DongHun Kwak <dh0128.kwak@samsung.com> | 2016-10-06 10:38:45 +0900 |
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| committer | DongHun Kwak <dh0128.kwak@samsung.com> | 2016-10-06 10:39:52 +0900 |
| commit | 5cde13f21d36c7224b0e13d11c4b49379ae5210d (patch) | |
| tree | e8269ac85a4b0f7d416e2565fa4f451b5cb41351 /boost/metaparse/v1/impl/pop_front.hpp | |
| parent | d9ec475d945d3035377a0d89ed42e382d8988891 (diff) | |
| download | boost-5cde13f21d36c7224b0e13d11c4b49379ae5210d.tar.gz boost-5cde13f21d36c7224b0e13d11c4b49379ae5210d.tar.bz2 boost-5cde13f21d36c7224b0e13d11c4b49379ae5210d.zip | |
Imported Upstream version 1.61.0
Change-Id: I96a1f878d1e6164f01e9aadd5147f38fca448d90
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
Diffstat (limited to 'boost/metaparse/v1/impl/pop_front.hpp')
| -rw-r--r-- | boost/metaparse/v1/impl/pop_front.hpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/boost/metaparse/v1/impl/pop_front.hpp b/boost/metaparse/v1/impl/pop_front.hpp new file mode 100644 index 0000000000..ac02d35aa1 --- /dev/null +++ b/boost/metaparse/v1/impl/pop_front.hpp @@ -0,0 +1,62 @@ +#ifndef BOOST_METAPARSE_V1_IMPL_POP_FRONT_HPP +#define BOOST_METAPARSE_V1_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/config.hpp> +#include <boost/metaparse/v1/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_VARIADIC_STRING + template <char C, char... Cs> + struct pop_front<string<C, Cs...>> : string<Cs...> {}; +#else + #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 + } + } + } +} + +#endif + |