diff options
Diffstat (limited to '3rdParty/Boost/src/boost/proto/transform/detail/expand_pack.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/proto/transform/detail/expand_pack.hpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/proto/transform/detail/expand_pack.hpp b/3rdParty/Boost/src/boost/proto/transform/detail/expand_pack.hpp new file mode 100644 index 0000000..c87e380 --- /dev/null +++ b/3rdParty/Boost/src/boost/proto/transform/detail/expand_pack.hpp @@ -0,0 +1,46 @@ +#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES) + + #include <boost/proto/transform/detail/preprocessed/expand_pack.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/expand_pack.hpp") + #endif + + /////////////////////////////////////////////////////////////////////////////// + /// \file expand_pack.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_PROTO_MAX_ARITY, <boost/proto/transform/detail/expand_pack.hpp>)) + #include BOOST_PP_ITERATE() + + #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) + #pragma wave option(output: null) + #endif + +#else + #define N BOOST_PP_ITERATION() + #define M0(Z, X, DATA) typename expand_pattern_helper<Tfx, BOOST_PP_CAT(A, X)>::type + #define M1(Z, X, DATA) expand_pattern_helper<Tfx, BOOST_PP_CAT(A, X)>::applied::value || + + template<typename Tfx, typename Ret BOOST_PP_ENUM_TRAILING_PARAMS(N, typename A)> + struct expand_pattern_helper<Tfx, Ret(BOOST_PP_ENUM_PARAMS(N, A))> + { + typedef Ret (*type)(BOOST_PP_ENUM(N, M0, ~)); + typedef mpl::bool_<BOOST_PP_REPEAT(N, M1, ~) false> applied; + }; + + #undef M1 + #undef M0 + #undef N +#endif |