proto/detail/template_arity_helper.hpp

0001 #if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
0002
0003     #include <boost/proto/detail/preprocessed/template_arity_helper.hpp>
0004
0005 #elif !defined(BOOST_PP_IS_ITERATING)
0006
0007     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
0008         #pragma wave option(preserve: 2, line: 0, output: "preprocessed/template_arity_helper.hpp")
0009     #endif
0010
0011     ///////////////////////////////////////////////////////////////////////////////
0012     // template_arity_helper.hpp
0013     // Overloads of template_arity_helper, used by the template_arity\<\> class template
0014     //
0015     //  Copyright 2008 Eric Niebler. Distributed under the Boost
0016     //  Software License, Version 1.0. (See accompanying file
0017     //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0018
0019     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
0020         #pragma wave option(preserve: 1)
0021     #endif
0022
0023     #define BOOST_PP_ITERATION_PARAMS_1                                                             \
0024         (3, (1, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/template_arity_helper.hpp>))
0025     #include BOOST_PP_ITERATE()
0026
0027     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
0028         #pragma wave option(output: null)
0029     #endif
0030
0031 #else
0032
0033     #define N BOOST_PP_ITERATION()
0034
0035     template<
0036         template<BOOST_PP_ENUM_PARAMS(N, typename P)> class F
0037       , BOOST_PP_ENUM_PARAMS(N, typename T)
0038     >
0039     sized_type<BOOST_PP_INC(N)>::type
0040     template_arity_helper(F<BOOST_PP_ENUM_PARAMS(N, T)> **, mpl::int_<N> *);
0041
0042     #undef N
0043
0044 #endif // BOOST_PROTO_DONT_USE_PREPROCESSED_FILES