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annotate DEPENDENCIES/generic/include/boost/proto/detail/poly_function_traits.hpp @ 133:4acb5d8d80b6 tip

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Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 #if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
Chris@16 2
Chris@16 3 #include <boost/proto/detail/preprocessed/poly_function_traits.hpp>
Chris@16 4
Chris@16 5 #elif !defined(BOOST_PP_IS_ITERATING)
Chris@16 6
Chris@16 7 #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
Chris@16 8 #pragma wave option(preserve: 2, line: 0, output: "preprocessed/poly_function_traits.hpp")
Chris@16 9 #endif
Chris@16 10
Chris@16 11 ///////////////////////////////////////////////////////////////////////////////
Chris@16 12 // poly_function_traits.hpp
Chris@16 13 // Contains specializations of poly_function_traits and as_mono_function
Chris@16 14 //
Chris@16 15 // Copyright 2008 Eric Niebler. Distributed under the Boost
Chris@16 16 // Software License, Version 1.0. (See accompanying file
Chris@16 17 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 18
Chris@16 19 #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
Chris@16 20 #pragma wave option(preserve: 1)
Chris@16 21 #endif
Chris@16 22
Chris@16 23 #define BOOST_PP_ITERATION_PARAMS_1 \
Chris@16 24 (3, (1, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/poly_function_traits.hpp>))
Chris@16 25 #include BOOST_PP_ITERATE()
Chris@16 26
Chris@16 27 #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
Chris@16 28 #pragma wave option(output: null)
Chris@16 29 #endif
Chris@16 30
Chris@16 31 #else
Chris@16 32
Chris@16 33 #define N BOOST_PP_ITERATION()
Chris@16 34
Chris@16 35 ////////////////////////////////////////////////////////////////////////////////////////////////
Chris@16 36 template<typename PolyFun BOOST_PP_ENUM_TRAILING_PARAMS(N, typename A)>
Chris@16 37 struct poly_function_traits<PolyFun, PolyFun(BOOST_PP_ENUM_PARAMS(N, A)), mpl::size_t<sizeof(poly_function_t)> >
Chris@16 38 {
Chris@16 39 typedef typename PolyFun::template impl<BOOST_PP_ENUM_PARAMS(N, const A)> function_type;
Chris@16 40 typedef typename function_type::result_type result_type;
Chris@16 41 };
Chris@16 42
Chris@16 43 ////////////////////////////////////////////////////////////////////////////////////////////////
Chris@16 44 template<typename PolyFun BOOST_PP_ENUM_TRAILING_PARAMS(N, typename A)>
Chris@16 45 struct as_mono_function_impl<PolyFun(BOOST_PP_ENUM_PARAMS(N, A)), true>
Chris@16 46 {
Chris@16 47 typedef typename PolyFun::template impl<BOOST_PP_ENUM_PARAMS(N, const A)> type;
Chris@16 48 };
Chris@16 49
Chris@16 50 ////////////////////////////////////////////////////////////////////////////////////////////////
Chris@16 51 template<typename PolyFun BOOST_PP_ENUM_TRAILING_PARAMS(N, typename A)>
Chris@16 52 struct as_mono_function_impl<PolyFun(BOOST_PP_ENUM_PARAMS(N, A)), false>
Chris@16 53 {
Chris@16 54 typedef PolyFun type;
Chris@16 55 };
Chris@16 56
Chris@16 57 ////////////////////////////////////////////////////////////////////////////////////////////////
Chris@16 58 template<typename PolyFun BOOST_PP_ENUM_TRAILING_PARAMS(N, typename A)>
Chris@16 59 struct as_mono_function<PolyFun(BOOST_PP_ENUM_PARAMS(N, A))>
Chris@16 60 : as_mono_function_impl<PolyFun(BOOST_PP_ENUM_PARAMS(N, A)), is_poly_function<PolyFun>::value>
Chris@16 61 {};
Chris@16 62
Chris@16 63 #undef N
Chris@16 64
Chris@16 65 #endif // BOOST_PROTO_DONT_USE_PREPROCESSED_FILES