diff options
Diffstat (limited to '3rdParty/Boost/src/boost/proto/transform/detail/pack_impl.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/proto/transform/detail/pack_impl.hpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/proto/transform/detail/pack_impl.hpp b/3rdParty/Boost/src/boost/proto/transform/detail/pack_impl.hpp new file mode 100644 index 0000000..d5f10af --- /dev/null +++ b/3rdParty/Boost/src/boost/proto/transform/detail/pack_impl.hpp @@ -0,0 +1,72 @@ +#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES) + + #include <boost/proto/transform/detail/preprocessed/pack_impl.hpp> + +#elif !defined(BOOST_PP_IS_ITERATING) + + #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) + #pragma wave option(preserve: 2, line: 0, output: "preprocessed/pack_impl.hpp") + #endif + + /////////////////////////////////////////////////////////////////////////////// + /// \file pack_impl.hpp + /// Contains helpers for pseudo-pack expansion. + // + // Copyright 2012 Eric Niebler. 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) + + #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) + #pragma wave option(preserve: 1) + #endif + + #define BOOST_PP_ITERATION_PARAMS_1 \ + (3, (0, BOOST_PP_DEC(BOOST_PROTO_MAX_ARITY), <boost/proto/transform/detail/pack_impl.hpp>)) + #include BOOST_PP_ITERATE() + + #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) + #pragma wave option(output: null) + #endif + +#else + #if BOOST_PP_ITERATION_DEPTH() == 1 + #define N BOOST_PP_ITERATION() + #define M BOOST_PP_SUB(BOOST_PROTO_MAX_ARITY, N) + #define M0(Z, X, D) typename expand_pattern_helper<proto::_child_c<X>, Fun>::type + + template<typename Fun, typename Cont> + struct expand_pattern<BOOST_PP_INC(N), Fun, Cont> + : Cont::template cat<BOOST_PP_ENUM(BOOST_PP_INC(N), M0, ~)> + { + BOOST_MPL_ASSERT_MSG( + (expand_pattern_helper<proto::_child_c<0>, Fun>::applied::value) + , NO_PACK_EXPRESSION_FOUND_IN_UNPACKING_PATTERN + , (Fun) + ); + }; + + template<typename Ret BOOST_PP_ENUM_TRAILING_PARAMS(N, typename A)> + struct BOOST_PP_CAT(expand_pattern_rest_, N) + { + template<BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(BOOST_PP_INC(M), typename C, void)> + struct cat; + + #define BOOST_PP_ITERATION_PARAMS_2 \ + (3, (1, M, <boost/proto/transform/detail/pack_impl.hpp>)) + #include BOOST_PP_ITERATE() + }; + #undef M0 + #undef M + #undef N + #else + #define I BOOST_PP_ITERATION() + #define J BOOST_PP_RELATIVE_ITERATION(1) + template<BOOST_PP_ENUM_PARAMS(I, typename C)> + struct cat<BOOST_PP_ENUM_PARAMS(I, C)> + { + typedef msvc_fun_workaround<Ret(BOOST_PP_ENUM_PARAMS(J, A) BOOST_PP_COMMA_IF(J) BOOST_PP_ENUM_PARAMS(I, C))> type; + }; + #undef J + #undef I + #endif +#endif |