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[casparcg] / dependencies64 / boost / boost / function_types / parameter_types.hpp
1
2 // (C) Copyright Tobias Schwinger
3 //
4 // Use modification and distribution are subject to the boost Software License,
5 // Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
6
7 //------------------------------------------------------------------------------
8
9 #ifndef BOOST_FT_PARAMETER_TYPES_HPP_INCLUDED
10 #define BOOST_FT_PARAMETER_TYPES_HPP_INCLUDED
11
12 #include <boost/blank.hpp>
13 #include <boost/mpl/if.hpp>
14
15 #include <boost/mpl/aux_/lambda_support.hpp>
16
17 #include <boost/mpl/pop_front.hpp>
18
19 #include <boost/function_types/is_callable_builtin.hpp>
20 #include <boost/function_types/components.hpp>
21
22 namespace boost 
23
24   namespace function_types 
25   {
26     using mpl::placeholders::_;
27  
28     template< typename T, typename ClassTypeTransform = add_reference<_> >
29     struct parameter_types;
30
31     namespace detail
32     {
33       template<typename T, typename ClassTypeTransform> 
34       struct parameter_types_impl
35         : mpl::pop_front
36           < typename function_types::components<T,ClassTypeTransform>::types 
37           >::type
38       { };
39     }
40
41     template<typename T, typename ClassTypeTransform> struct parameter_types
42       : mpl::if_
43         < function_types::is_callable_builtin<T>
44         , detail::parameter_types_impl<T,ClassTypeTransform>, boost::blank
45         >::type
46     {
47       BOOST_MPL_AUX_LAMBDA_SUPPORT(2,parameter_types,(T,ClassTypeTransform)) 
48     };
49   }
50 }
51
52 #endif
53