ceph/src/boost/libs/proto/include/boost/proto/detail/make_expr.hpp

   1 #if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
   2
   3     #include <boost/proto/detail/preprocessed/make_expr.hpp>
   4
   5 #elif !defined(BOOST_PP_IS_ITERATING)
   6
   7     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
   8         #pragma wave option(preserve: 2, line: 0, output: "preprocessed/make_expr.hpp")
   9     #endif
  10
  11     ///////////////////////////////////////////////////////////////////////////////
  12     /// \file make_expr.hpp
  13     /// Contains overloads of make_expr() free function.
  14     //
  15     //  Copyright 2008 Eric Niebler. Distributed under the Boost
  16     //  Software License, Version 1.0. (See accompanying file
  17     //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  18
  19     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
  20         #pragma wave option(preserve: 1)
  21     #endif
  22
  23     #define BOOST_PP_ITERATION_PARAMS_1                                                             \
  24         (3, (2, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/make_expr.hpp>))
  25     #include BOOST_PP_ITERATE()
  26
  27     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
  28         #pragma wave option(output: null)
  29     #endif
  30
  31 #else // BOOST_PP_IS_ITERATING
  32
  33     #define N BOOST_PP_ITERATION()
  34
  35     /// \overload
  36     ///
  37     template<typename Tag BOOST_PP_ENUM_TRAILING_PARAMS(N, typename A)>
  38     BOOST_FORCEINLINE
  39     typename lazy_disable_if<
  40         is_domain<A0>
  41       , result_of::make_expr<
  42             Tag
  43             BOOST_PP_ENUM_TRAILING_PARAMS(N, const A)
  44         >
  45     >::type const
  46     make_expr(BOOST_PP_ENUM_BINARY_PARAMS(N, const A, &a))
  47     {
  48         return proto::detail::make_expr_<
  49             Tag
  50           , deduce_domain
  51             BOOST_PP_ENUM_TRAILING_PARAMS(N, const A)
  52         >()(BOOST_PP_ENUM_PARAMS(N, a));
  53     }
  54
  55     /// \overload
  56     ///
  57     template<typename Tag, typename Domain BOOST_PP_ENUM_TRAILING_PARAMS(N, typename C)>
  58     BOOST_FORCEINLINE
  59     typename result_of::make_expr<
  60         Tag
  61       , Domain
  62         BOOST_PP_ENUM_TRAILING_PARAMS(N, const C)
  63     >::type const
  64     make_expr(BOOST_PP_ENUM_BINARY_PARAMS(N, const C, &c))
  65     {
  66         return proto::detail::make_expr_<
  67             Tag
  68           , Domain
  69             BOOST_PP_ENUM_TRAILING_PARAMS(N, const C)
  70         >()(BOOST_PP_ENUM_PARAMS(N, c));
  71     }
  72
  73     #undef N
  74
  75 #endif