[Boost-commit] svn:boost r54848 - sandbox/SOC/2009/fusion/boost/fusion/tuple

Subject: [Boost-commit] svn:boost r54848 - sandbox/SOC/2009/fusion/boost/fusion/tuple
From: mr.chr.schmidt_at_[hidden]
Date: 2009-07-09 20:03:30

Author: cschmidt
Date: 2009-07-09 20:03:30 EDT (Thu, 09 Jul 2009)
New Revision: 54848
URL: http://svn.boost.org/trac/boost/changeset/54848

Log:
cleanup
Added:
   sandbox/SOC/2009/fusion/boost/fusion/tuple/tuple.hpp   (contents, props changed)

Added: sandbox/SOC/2009/fusion/boost/fusion/tuple/tuple.hpp
==============================================================================
--- (empty file)
+++ sandbox/SOC/2009/fusion/boost/fusion/tuple/tuple.hpp	2009-07-09 20:03:30 EDT (Thu, 09 Jul 2009)
@@ -0,0 +1,85 @@
+/*=============================================================================
+    Copyright (c) 2005 Joel de Guzman
+
+    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)
+==============================================================================*/
+
+#ifndef BOOST_FUSION_TUPLE_TUPLE_HPP
+#define BOOST_FUSION_TUPLE_TUPLE_HPP
+
+#include <boost/fusion/tuple/tuple_fwd.hpp>
+#include <boost/fusion/container/vector/vector.hpp>
+#include <boost/fusion/sequence/intrinsic/size.hpp>
+#include <boost/fusion/sequence/intrinsic/value_at.hpp>
+#include <boost/fusion/sequence/intrinsic/at_c.hpp>
+#include <boost/fusion/sequence/comparison.hpp>
+#include <boost/fusion/sequence/io.hpp>
+#include <boost/fusion/adapted/std_pair.hpp>
+#include <boost/fusion/support/ref.hpp>
+
+#include <boost/type_traits/is_const.hpp>
+
+namespace boost { namespace fusion
+{
+    VARIADIC_TEMPLATE_WITH_DEFAULT(FUSION_MAX_VECTOR_SIZE)
+    struct tuple
+      : vector<EXPAND_ARGUMENTS(FUSION_MAX_LIST_SIZE)>
+    {
+        typedef vector<EXPAND_ARGUMENTS(FUSION_MAX_LIST_SIZE)> base_type;
+
+        tuple()
+        {}
+
+#define TUPLE_CTOR(COMBINATION,_)\
+        tuple(tuple COMBINATION other_tuple)\
+          : base_type(BOOST_FUSION_FORWARD(tuple COMBINATION,other_tuple).data)\
+        {}\
+        \
+        template <typename U1, typename U2>\
+        tuple(std::pair<U1, U2> COMBINATION rhs)\
+          : base_type(sequence_assign(\
+                static_cast<std::pair<U1, U2> COMBINATION>(rhs)))\
+        {}
+
+        BOOST_FUSION_ALL_CV_REF_COMBINATIONS(TUPLE_CTOR,_)
+
+#undef LIST_CTOR
+
+#ifdef BOOST_NO_VARIADIC_TEMPLATES
+        #include <boost/fusion/tuple/detail/pp/tuple_expand.hpp>
+#else
+        template <typename... OtherArguments>
+        tuple(BOOST_FUSION_R_ELSE_CLREF(OtherArguments)... other_arguments)
+          : base_type(BOOST_FUSION_FORWARD(OtherArguments,other_arguments)...)
+        {}
+#endif
+
+        template <typename Seq>
+        tuple&
+        operator=(BOOST_FUSION_R_ELSE_CLREF(Seq) seq)
+        {
+            *static_cast<base_type*>(this) = BOOST_FUSION_FORWARD(Seq, seq);
+            return *this;
+        }
+    };
+
+    template <typename Tuple>
+    struct tuple_size
+      : result_of::size<Tuple>
+    {};
+
+    template <int N, typename Tuple>
+    struct tuple_element
+      : result_of::value_at_c<Tuple, N>
+    {};
+
+    template <int N, typename Tuple>
+    inline typename result_of::at_c<BOOST_FUSION_R_ELSE_LREF(Tuple), N>::type
+    get(BOOST_FUSION_R_ELSE_LREF(Tuple) tup)
+    {
+        return at_c<N>(tup);
+    }
+}}
+
+#endif