diff options
Diffstat (limited to '3rdParty/Boost/src/boost/proto/detail/args.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/proto/detail/args.hpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/proto/detail/args.hpp b/3rdParty/Boost/src/boost/proto/detail/args.hpp new file mode 100644 index 0000000..83cdf4d --- /dev/null +++ b/3rdParty/Boost/src/boost/proto/detail/args.hpp @@ -0,0 +1,85 @@ +#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES) + + #include <boost/proto/detail/preprocessed/args.hpp> + +#elif !defined(BOOST_PP_IS_ITERATING) + + /// INTERNAL ONLY + /// + #define BOOST_PROTO_DEFINE_CHILD_N(Z, N, DATA) \ + typedef BOOST_PP_CAT(Arg, N) BOOST_PP_CAT(child, N); \ + /**< INTERNAL ONLY */ + + /// INTERNAL ONLY + /// + #define BOOST_PROTO_DEFINE_VOID_N(z, n, data) \ + typedef mpl::void_ BOOST_PP_CAT(child, n); \ + /**< INTERNAL ONLY */ + + #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) + #pragma wave option(preserve: 2, line: 0, output: "preprocessed/args.hpp") + #endif + + /////////////////////////////////////////////////////////////////////////////// + /// \file args.hpp + /// Contains definition of \c term\<\>, \c list1\<\>, \c list2\<\>, ... + /// class templates. + // + // Copyright 2008 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 + + /// \brief A type sequence, for use as the 2nd parameter to the \c expr\<\> class template. + /// + /// A type sequence, for use as the 2nd parameter to the \c expr\<\> class template. + /// The types in the sequence correspond to the children of a node in an expression tree. + template< typename Arg0 > + struct term + { + static const long arity = 0; + typedef Arg0 child0; + BOOST_PP_REPEAT_FROM_TO(1, BOOST_PROTO_MAX_ARITY, BOOST_PROTO_DEFINE_VOID_N, ~) + + /// INTERNAL ONLY + /// + typedef Arg0 back_; + }; + + #define BOOST_PP_ITERATION_PARAMS_1 \ + (3, (1, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/args.hpp>)) + #include BOOST_PP_ITERATE() + + #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) + #pragma wave option(output: null) + #endif + + #undef BOOST_PROTO_DEFINE_VOID_N + #undef BOOST_PROTO_DEFINE_CHILD_N + +#else + + #define N BOOST_PP_ITERATION() + + /// \brief A type sequence, for use as the 2nd parameter to the \c expr\<\> class template. + /// + /// A type sequence, for use as the 2nd parameter to the \c expr\<\> class template. + /// The types in the sequence correspond to the children of a node in an expression tree. + template< BOOST_PP_ENUM_PARAMS(N, typename Arg) > + struct BOOST_PP_CAT(list, N) + { + static const long arity = N; + BOOST_PP_REPEAT(N, BOOST_PROTO_DEFINE_CHILD_N, ~) + BOOST_PP_REPEAT_FROM_TO(N, BOOST_PROTO_MAX_ARITY, BOOST_PROTO_DEFINE_VOID_N, ~) + + /// INTERNAL ONLY + /// + typedef BOOST_PP_CAT(Arg, BOOST_PP_DEC(N)) back_; + }; + + #undef N + +#endif |