[Boost-commit] svn:boost r68355 - sandbox/assign_v2/boost/assign/v2/ref/wrapper

Subject: [Boost-commit] svn:boost r68355 - sandbox/assign_v2/boost/assign/v2/ref/wrapper
From: erwann.rogard_at_[hidden]
Date: 2011-01-21 13:20:17

Author: e_r
Date: 2011-01-21 13:20:16 EST (Fri, 21 Jan 2011)
New Revision: 68355
URL: http://svn.boost.org/trac/boost/changeset/68355

Log:
upd assign_v2
Added:
   sandbox/assign_v2/boost/assign/v2/ref/wrapper/adaptor_get.hpp   (contents, props changed)

Added: sandbox/assign_v2/boost/assign/v2/ref/wrapper/adaptor_get.hpp
==============================================================================
--- (empty file)
+++ sandbox/assign_v2/boost/assign/v2/ref/wrapper/adaptor_get.hpp	2011-01-21 13:20:16 EST (Fri, 21 Jan 2011)
@@ -0,0 +1,119 @@
+//////////////////////////////////////////////////////////////////////////////
+//  Boost.Assign v2                                                         //
+//                                                                          //
+//  Copyright (C) 2003-2004 Thorsten Ottosen                                //
+//  Copyright (C) 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_V2_REF_WRAPPER_ADAPTOR_GET_ER_2010_HPP
+#define BOOST_ASSIGN_V2_REF_WRAPPER_ADAPTOR_GET_ER_2010_HPP
+#include <boost/config.hpp>
+#include <boost/range/reference.hpp>
+#include <boost/range/value_type.hpp>
+
+#ifdef BOOST_MSVC
+#include <boost/range/begin.hpp>
+#include <boost/range/end.hpp>
+#include <boost/range/iterator_range.hpp>
+#include <boost/iterator/transform_iterator.hpp>
+#else
+#include <boost/range/adaptor/transformed.hpp>
+#endif
+
+#include <boost/assign/v2/ref/wrapper/get.hpp>
+
+namespace boost{
+namespace assign{ 
+namespace v2{
+namespace ref{
+namespace range_aux{
+namespace result_of{
+
+    template<typename R>
+    struct range_get{
+    
+    	typedef ref::get_functor f_;
+        #ifdef BOOST_MSVC
+		typedef boost::iterator_range< 
+            boost::transform_iterator< f_,
+                BOOST_DEDUCED_TYPENAME boost::range_iterator<R>::type 
+            >
+        > type; 
+        #else
+    	typedef boost::range_detail::transform_range<f_, R> type;
+		#endif
+    };
+
+}// result_of
+
+    template<typename R>
+    typename range_aux::result_of::range_get<R>::type
+    range_get(R& r)
+    {
+        typedef typename range_aux::result_of::range_get<R>::type result_;
+        #ifdef BOOST_MSVC
+		return result_(
+        	boost::make_transform_iterator( boost::begin(r), get_functor() ),
+        	boost::make_transform_iterator( boost::end(r), get_functor() )
+        );
+        #else
+        return result_(get_functor(), r);
+		#endif
+    }
+    template<typename R>
+    typename range_aux::result_of::range_get<R const>::type
+    range_get(R const& r)
+    {
+        typedef typename range_aux::result_of::range_get<R const>::type result_;
+        #ifdef BOOST_MSVC
+		return result_(
+        	boost::make_transform_iterator( boost::begin(r), get_functor() ),
+        	boost::make_transform_iterator( boost::end(r), get_functor() )
+        );
+        #else
+        return result_(get_functor(), r);
+		#endif
+    }
+
+    struct get_adaptor{};
+    
+    template<typename R>
+    typename range_aux::result_of::range_get<R>::type
+    operator|(R& r, get_adaptor){
+        return range_get( r );
+    }
+
+    template<typename R>
+    typename range_aux::result_of::range_get<R const>::type
+    operator|(R const& r, get_adaptor){
+        return range_get( r );
+    }
+
+}// range_aux
+namespace result_of{
+
+
+    template<typename R>
+    struct range_get : boost::lazy_enable_if<
+    	boost::is_reference_wrapper<
+            typename boost::range_value<
+                typename boost::remove_cv<R>::type
+            >::type
+        >,
+        range_aux::result_of::range_get<R>
+    >{};
+
+}// result_of
+
+namespace{
+    range_aux::get_adaptor const _get = range_aux::get_adaptor();
+}
+
+}// ref
+}// v2
+}// assign
+}// boost
+
+#endif