[Boost-commit] svn:boost r60363 - sandbox/statistics/detail/assign/boost/assign/auto_size/detail

Subject: [Boost-commit] svn:boost r60363 - sandbox/statistics/detail/assign/boost/assign/auto_size/detail
From: erwann.rogard_at_[hidden]
Date: 2010-03-08 13:01:58

Author: e_r
Date: 2010-03-08 13:01:58 EST (Mon, 08 Mar 2010)
New Revision: 60363
URL: http://svn.boost.org/trac/boost/changeset/60363

Log:
m
Added:
   sandbox/statistics/detail/assign/boost/assign/auto_size/detail/assign_reference_rebind.hpp   (contents, props changed)

Added: sandbox/statistics/detail/assign/boost/assign/auto_size/detail/assign_reference_rebind.hpp
==============================================================================
--- (empty file)
+++ sandbox/statistics/detail/assign/boost/assign/auto_size/detail/assign_reference_rebind.hpp	2010-03-08 13:01:58 EST (Mon, 08 Mar 2010)
@@ -0,0 +1,79 @@
+//////////////////////////////////////////////////////////////////////////////
+// assign::detail::assign_reference_rebind.hpp                              //
+//                                                                          //
+//  (C) Copyright Thorsten Ottosen 2003-2004. Use, modification and         //
+//  (C) Copyright 2010 Erwann Rogard                                        //
+//  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)        //
+//////////////////////////////////////////////////////////////////////////////
+#ifndef BOOST_ASSIGN_DETAIL_ASSIGN_REFERENCE_REBIND_ER_2010_HPP
+#define BOOST_ASSIGN_DETAIL_ASSIGN_REFERENCE_REBNID_ER_2010_HPP
+
+namespace boost{
+namespace assign{
+namespace detail{
+
+    // same as assign_detail::assign_reference except swaps by address
+    template< class T >
+    struct assign_reference_rebind
+    {
+        assign_reference_rebind()
+        { /* intentionally empty */ }
+
+        assign_reference_rebind( T& r ) : ref_(&r)
+        { }
+
+        void operator=( T& r )
+        {
+            ref_ = &r;
+        }
+
+        operator T&() const
+        {
+            return *ref_;
+        }
+
+        void swap( assign_reference_rebind& r )
+        {
+            T* tmp = this->ref_;
+            ref_ = r.ref_;
+            r.ref_ = tmp;
+        }
+
+        T& get_ref() const
+        {
+            return *ref_;
+        }
+        
+    private:
+        T* ref_;
+
+    };
+
+    template< class T >
+    inline bool operator<( const assign_reference_rebind<T>& l, 
+                           const assign_reference_rebind<T>& r )
+    {
+        return l.get_ref() < r.get_ref();
+    }
+
+    template< class T >
+    inline bool operator>( const assign_reference_rebind<T>& l,
+                           const assign_reference_rebind<T>& r )
+    {
+        return l.get_ref() > r.get_ref();
+    }
+
+    template< class T >
+    inline void swap( assign_reference_rebind<T>& l, 
+                      assign_reference_rebind<T>& r )
+    {
+        l.swap( r );
+    }
+
+}// detail
+}// assign
+}// boost
+
+#endif