diff DEPENDENCIES/generic/include/boost/fusion/functional/invocation/invoke_procedure.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
parents
children c530137014c0
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/fusion/functional/invocation/invoke_procedure.hpp	Tue Aug 05 11:11:38 2014 +0100
@@ -0,0 +1,194 @@
+/*=============================================================================
+    Copyright (c) 2005-2006 Joao Abecasis
+    Copyright (c) 2006-2007 Tobias Schwinger
+
+    Use modification and distribution are subject to 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(BOOST_FUSION_FUNCTIONAL_INVOCATION_INVOKE_PROCEDURE_HPP_INCLUDED)
+#if !defined(BOOST_PP_IS_ITERATING)
+
+#include <boost/preprocessor/cat.hpp>
+#include <boost/preprocessor/iteration/iterate.hpp>
+#include <boost/preprocessor/arithmetic/dec.hpp>
+#include <boost/preprocessor/repetition/repeat_from_to.hpp>
+#include <boost/preprocessor/repetition/enum.hpp>
+#include <boost/preprocessor/repetition/enum_shifted.hpp>
+#include <boost/preprocessor/repetition/enum_params.hpp>
+#include <boost/preprocessor/repetition/enum_shifted_params.hpp>
+
+#include <boost/type_traits/remove_reference.hpp>
+
+#include <boost/mpl/front.hpp>
+
+#include <boost/function_types/is_callable_builtin.hpp>
+#include <boost/function_types/is_member_function_pointer.hpp>
+#include <boost/function_types/parameter_types.hpp>
+
+#include <boost/fusion/support/category_of.hpp>
+#include <boost/fusion/sequence/intrinsic/at.hpp>
+#include <boost/fusion/sequence/intrinsic/size.hpp>
+#include <boost/fusion/sequence/intrinsic/begin.hpp>
+#include <boost/fusion/iterator/next.hpp>
+#include <boost/fusion/iterator/deref.hpp>
+#include <boost/fusion/functional/invocation/limits.hpp>
+#include <boost/fusion/functional/invocation/detail/that_ptr.hpp>
+
+namespace boost { namespace fusion
+{
+    namespace result_of
+    {
+        template <typename Function, class Sequence> struct invoke_procedure
+        {
+            typedef void type;
+        };
+    }
+
+    template <typename Function, class Sequence>
+    inline void invoke_procedure(Function, Sequence &);
+
+    template <typename Function, class Sequence>
+    inline void invoke_procedure(Function, Sequence const &);
+
+    //----- ---- --- -- - -  -   -
+
+    namespace detail
+    {
+        namespace ft = function_types;
+
+        template<
+            typename Function, class Sequence,
+            int N = result_of::size<Sequence>::value,
+            bool MFP = ft::is_member_function_pointer<Function>::value,
+            bool RandomAccess = traits::is_random_access<Sequence>::value
+            >
+        struct invoke_procedure_impl;
+
+        #define  BOOST_PP_FILENAME_1 \
+            <boost/fusion/functional/invocation/invoke_procedure.hpp>
+        #define  BOOST_PP_ITERATION_LIMITS \
+            (0, BOOST_FUSION_INVOKE_PROCEDURE_MAX_ARITY)
+        #include BOOST_PP_ITERATE()
+
+    }
+
+    template <typename Function, class Sequence>
+    inline void invoke_procedure(Function f, Sequence & s)
+    {
+        detail::invoke_procedure_impl<
+                typename boost::remove_reference<Function>::type,Sequence
+            >::call(f,s);
+    }
+
+    template <typename Function, class Sequence>
+    inline void invoke_procedure(Function f, Sequence const & s)
+    {
+        detail::invoke_procedure_impl<
+                typename boost::remove_reference<Function>::type,Sequence const
+            >::call(f,s);
+    }
+
+}}
+
+#define BOOST_FUSION_FUNCTIONAL_INVOCATION_INVOKE_PROCEDURE_HPP_INCLUDED
+#else // defined(BOOST_PP_IS_ITERATING)
+///////////////////////////////////////////////////////////////////////////////
+//
+//  Preprocessor vertical repetition code
+//
+///////////////////////////////////////////////////////////////////////////////
+#define N BOOST_PP_ITERATION()
+
+#define M(z,j,data) fusion::at_c<j>(s)
+
+        template <typename Function, class Sequence>
+        struct invoke_procedure_impl<Function,Sequence,N,false,true>
+        {
+
+#if N > 0
+
+            static inline void call(Function & f, Sequence & s)
+            {
+                f(BOOST_PP_ENUM(N,M,~));
+            }
+
+#else
+
+            static inline void call(Function & f, Sequence & /*s*/)
+            {
+                f();
+            }
+
+#endif
+
+        };
+
+#if N > 0
+        template <typename Function, class Sequence>
+        struct invoke_procedure_impl<Function,Sequence,N,true,true>
+        {
+            static inline void call(Function & f, Sequence & s)
+            {
+                (that_ptr<typename mpl::front<
+                                ft::parameter_types<Function> >::type
+                    >::get(fusion::at_c<0>(s))->*f)(BOOST_PP_ENUM_SHIFTED(N,M,~));
+            }
+        };
+#endif
+
+#undef M
+
+#define M(z,j,data)                                                             \
+            typedef typename result_of::next< BOOST_PP_CAT(I,BOOST_PP_DEC(j))  \
+                >::type I ## j ;                                               \
+            I##j i##j = fusion::next(BOOST_PP_CAT(i,BOOST_PP_DEC(j)));
+
+        template <typename Function, class Sequence>
+        struct invoke_procedure_impl<Function,Sequence,N,false,false>
+        {
+
+#if N > 0
+
+            static inline void call(Function & f, Sequence & s)
+            {
+                typedef typename result_of::begin<Sequence>::type I0;
+                I0 i0 = fusion::begin(s);
+                BOOST_PP_REPEAT_FROM_TO(1,N,M,~)
+                f( BOOST_PP_ENUM_PARAMS(N,*i) );
+            }
+
+#else
+            static inline void call(Function & f, Sequence & /*s*/)
+            {
+                f();
+            }
+
+#endif
+
+        };
+
+#if N > 0
+        template <typename Function, class Sequence>
+        struct invoke_procedure_impl<Function,Sequence,N,true,false>
+        {
+            static inline void call(Function & f, Sequence & s)
+            {
+                typedef typename result_of::begin<Sequence>::type I0;
+                I0 i0 = fusion::begin(s);
+                BOOST_PP_REPEAT_FROM_TO(1,N,M,~)
+
+                (that_ptr<typename mpl::front<
+                                ft::parameter_types<Function> >::type
+                    >::get(*i0)->*f)(BOOST_PP_ENUM_SHIFTED_PARAMS(N,*i));
+            }
+        };
+#endif
+
+#undef M
+
+#undef N
+#endif // defined(BOOST_PP_IS_ITERATING)
+#endif
+