diff DEPENDENCIES/generic/include/boost/log/detail/function_traits.hpp @ 16:2665513ce2d3

Add boost headers

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDENCIES/generic/include/boost/log/detail/function_traits.hpp	Tue Aug 05 11:11:38 2014 +0100
@@ -0,0 +1,236 @@
+/*
+ *          Copyright Andrey Semashev 2007 - 2013.
+ * Distributed under 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)
+ */
+/*!
+ * \file   function_traits.hpp
+ * \author Andrey Semashev
+ * \date   30.08.2009
+ *
+ * \brief  This header is the Boost.Log library implementation, see the library documentation
+ *         at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
+ */
+
+#ifndef BOOST_LOG_DETAIL_FUNCTION_TRAITS_HPP_INCLUDED_
+#define BOOST_LOG_DETAIL_FUNCTION_TRAITS_HPP_INCLUDED_
+
+#include <boost/mpl/has_xxx.hpp>
+#include <boost/log/detail/config.hpp>
+
+#if defined(BOOST_NO_SFINAE) || defined(BOOST_MPL_CFG_NO_HAS_XXX)
+#   if !defined(BOOST_LOG_NO_FUNCTION_TRAITS)
+#      define BOOST_LOG_NO_FUNCTION_TRAITS
+#   endif
+#else
+
+#include <boost/mpl/int.hpp>
+#include <boost/mpl/front.hpp>
+#include <boost/mpl/pop_front.hpp>
+#include <boost/type_traits/remove_cv.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/function_types/function_arity.hpp>
+#include <boost/function_types/parameter_types.hpp>
+#include <boost/function_types/is_nonmember_callable_builtin.hpp>
+#include <boost/log/detail/header.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+namespace boost {
+
+BOOST_LOG_OPEN_NAMESPACE
+
+namespace aux {
+
+    //  A number of traits to deal with functors
+    BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_argument_type, argument_type, false)
+    BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_first_argument_type, first_argument_type, false)
+    BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_second_argument_type, second_argument_type, false)
+    BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_arg1_type, arg1_type, false)
+    BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_arg2_type, arg2_type, false)
+
+    namespace has_arity_no_adl {
+
+        typedef char yes_type;
+        struct no_type
+        {
+            char dummy[2];
+        };
+
+        template< typename FunT, int ArityV = FunT::arity >
+        struct checker
+        {
+        };
+
+        template< typename FunT >
+        yes_type has_arity_impl(FunT const&, checker< FunT >*);
+        template< typename FunT >
+        no_type has_arity_impl(FunT const&, ...);
+
+    } // namespace has_arity_no_adl
+
+    //! The metafunction detects if the type has an arity static constant member
+    template< typename FunT >
+    struct has_arity
+    {
+        static FunT const& get_FunT();
+
+        enum value_t { value = (sizeof(has_arity_no_adl::has_arity_impl(get_FunT(), 0)) == sizeof(has_arity_no_adl::yes_type)) };
+        typedef mpl::bool_< value > type;
+    };
+
+    //! The metafunction results in an unqualified type with removed reference
+    template< typename T >
+    struct root_type :
+        public remove_cv<
+            typename remove_reference<
+                T
+            >::type
+        >
+    {
+    };
+
+    template<
+        typename FunT,
+        bool = function_types::is_nonmember_callable_builtin< FunT >::value,
+        bool = has_argument_type< FunT >::value,
+        bool = has_first_argument_type< FunT >::value,
+        bool = has_arg1_type< FunT >::value
+    >
+    struct first_argument_type_of_impl
+    {
+    };
+    template< typename FunT >
+    struct first_argument_type_of_impl< FunT, true, false, false, false >
+    {
+        typedef typename root_type<
+            typename mpl::front<
+                typename function_types::parameter_types< FunT >::type
+            >::type
+        >::type type;
+    };
+    template< typename FunT, bool HasFirstArgumentV, bool HasArg1V >
+    struct first_argument_type_of_impl< FunT, false, true, HasFirstArgumentV, HasArg1V >
+    {
+        typedef typename root_type<
+            typename FunT::argument_type
+        >::type type;
+    };
+    template< typename FunT, bool HasArg1V >
+    struct first_argument_type_of_impl< FunT, false, false, true, HasArg1V >
+    {
+        typedef typename root_type<
+            typename FunT::first_argument_type
+        >::type type;
+    };
+    template< typename FunT >
+    struct first_argument_type_of_impl< FunT, false, false, false, true >
+    {
+        typedef typename root_type<
+            typename FunT::arg1_type
+        >::type type;
+    };
+
+    //! The metafunction returns the first argument type of a function
+    template< typename FunT >
+    struct first_argument_type_of :
+        public first_argument_type_of_impl< FunT >
+    {
+    };
+
+
+    template<
+        typename FunT,
+        bool = function_types::is_nonmember_callable_builtin< FunT >::value,
+        bool = has_second_argument_type< FunT >::value,
+        bool = has_arg2_type< FunT >::value
+    >
+    struct second_argument_type_of_impl
+    {
+    };
+    template< typename FunT >
+    struct second_argument_type_of_impl< FunT, true, false, false >
+    {
+        typedef typename root_type<
+            typename mpl::front<
+                typename mpl::pop_front<
+                    typename function_types::parameter_types< FunT >::type
+                >::type
+            >::type
+        >::type type;
+    };
+    template< typename FunT, bool HasArg2V >
+    struct second_argument_type_of_impl< FunT, false, true, HasArg2V >
+    {
+        typedef typename root_type<
+            typename FunT::second_argument_type
+        >::type type;
+    };
+    template< typename FunT >
+    struct second_argument_type_of_impl< FunT, false, false, true >
+    {
+        typedef typename root_type<
+            typename FunT::arg2_type
+        >::type type;
+    };
+
+    //! The metafunction returns the second argument type of a function
+    template< typename FunT >
+    struct second_argument_type_of :
+        public second_argument_type_of_impl< FunT >
+    {
+    };
+
+
+    template<
+        typename FunT,
+        bool = function_types::is_nonmember_callable_builtin< FunT >::value,
+        bool = has_arity< FunT >::value,
+        bool = has_argument_type< FunT >::value,
+        bool = has_second_argument_type< FunT >::value
+    >
+    struct arity_of_impl
+    {
+    };
+    template< typename FunT >
+    struct arity_of_impl< FunT, true, false, false, false > :
+        public function_types::function_arity< FunT >
+    {
+    };
+    template< typename FunT, bool HasArgumentTypeV, bool HasSecondArgumentTypeV >
+    struct arity_of_impl< FunT, false, true, HasArgumentTypeV, HasSecondArgumentTypeV > :
+        public mpl::int_< FunT::arity >
+    {
+    };
+    template< typename FunT, bool HasArgumentTypeV >
+    struct arity_of_impl< FunT, false, false, HasArgumentTypeV, true > :
+        public mpl::int_< 2 >
+    {
+    };
+    template< typename FunT >
+    struct arity_of_impl< FunT, false, false, true, false > :
+        public mpl::int_< 1 >
+    {
+    };
+
+    //! The metafunction returns the arity of a function
+    template< typename FunT >
+    struct arity_of :
+        public arity_of_impl< FunT >
+    {
+    };
+
+} // namespace aux
+
+BOOST_LOG_CLOSE_NAMESPACE // namespace log
+
+} // namespace boost
+
+#include <boost/log/detail/footer.hpp>
+
+#endif // defined(BOOST_NO_SFINAE) || defined(BOOST_MPL_CFG_NO_HAS_XXX)
+
+#endif // BOOST_LOG_DETAIL_FUNCTION_TRAITS_HPP_INCLUDED_