Subject: [Boost-commit] svn:boost r60784 - sandbox/statistics/detail/assign/boost/assign/auto_size/range
From: erwann.rogard_at_[hidden]
Date: 2010-03-22 22:50:51
Author: e_r
Date: 2010-03-22 22:50:51 EDT (Mon, 22 Mar 2010)
New Revision: 60784
URL: http://svn.boost.org/trac/boost/changeset/60784
Log:
m
Added:
sandbox/statistics/detail/assign/boost/assign/auto_size/range/iterator_converter.hpp (contents, props changed)
sandbox/statistics/detail/assign/boost/assign/auto_size/range/result_of_chain.hpp (contents, props changed)
Added: sandbox/statistics/detail/assign/boost/assign/auto_size/range/iterator_converter.hpp
==============================================================================
--- (empty file)
+++ sandbox/statistics/detail/assign/boost/assign/auto_size/range/iterator_converter.hpp 2010-03-22 22:50:51 EDT (Mon, 22 Mar 2010)
@@ -0,0 +1,93 @@
+//////////////////////////////////////////////////////////////////////////////
+// assign::detail::converted_iterator.hpp //
+// //
+// (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_ITERATOR_CONVERTER_ER_2010_HPP
+#define BOOST_ASSIGN_DETAIL_ITERATOR_CONVERTER_ER_2010_HPP
+#include <boost/mpl/assert.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/utility/enable_if.hpp>
+#include <boost/iterator/iterator_adaptor.hpp>
+#include <boost/iterator/iterator_categories.hpp>
+#include <boost/iterator/iterator_traits.hpp>
+
+namespace boost{
+namespace assign{
+namespace detail{
+
+template<typename I,typename V>
+struct converted_iterator_reference{
+
+ typedef typename boost::iterator_reference<I>::type f_ref_;
+ typedef typename boost::remove_reference<f_ref_>::type f_val_;
+ typedef V t_val_;
+ typedef typename boost::add_reference<V>::type t_ref_;
+ typedef typename boost::is_convertible<f_val_,t_val_> necessary_;
+ typedef typename boost::is_convertible<f_ref_,t_ref_>::type use_ref_;
+ typedef typename boost::mpl::if_<use_ref_,t_ref_,t_val_>::type type;
+
+ static void internal_check(){
+ BOOST_MPL_ASSERT((necessary_));
+ }
+
+};
+
+template<typename I, typename V,
+ typename R = typename converted_iterator_reference<I,V>::type>
+struct converted_iterator : boost::iterator_adaptor<
+ detail::converted_iterator<I,V,R> // Derived
+ ,I // Base
+ ,V // Value
+ ,use_default // CategoryOrTraversal
+ ,R // Reference
+ ,use_default // Difference
+>{
+ typedef boost::iterator_adaptor<
+ detail::converted_iterator<I,V,R>
+ ,I
+ ,V
+ ,use_default
+ ,R
+ ,use_default
+ > super_;
+
+ converted_iterator(){}
+ converted_iterator(const I& base):super_(base){
+ }
+};
+} //detail
+
+struct use_default;
+
+template<typename V,typename R,typename I>
+detail::converted_iterator<I,V,R>
+convert_iterator(
+ const I& i,
+ typename boost::disable_if<boost::is_same<R,use_default> >::type* = 0
+)
+{
+ typedef detail::converted_iterator<I,V,R> result_;
+ return result_(i);
+}
+
+template<typename V,typename R,typename I>
+detail::converted_iterator<I,V>
+convert_iterator(
+ const I& i,
+ typename boost::enable_if<boost::is_same<R,use_default> >::type* = 0
+)
+{
+ typedef detail::converted_iterator<I,V> result_;
+ return result_(i);
+}
+
+}// assign
+}// boost
+
+#endif
Added: sandbox/statistics/detail/assign/boost/assign/auto_size/range/result_of_chain.hpp
==============================================================================
--- (empty file)
+++ sandbox/statistics/detail/assign/boost/assign/auto_size/range/result_of_chain.hpp 2010-03-22 22:50:51 EDT (Mon, 22 Mar 2010)
@@ -0,0 +1,31 @@
+//////////////////////////////////////////////////////////////////////////////
+// assign::detail::range::result_of_chain.hpp //
+// //
+// (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_RANGE_RESULT_OF_CHAIN_ER_2010_HPP
+#define BOOST_ASSIGN_DETAIL_RANGE_RESULT_OF_CHAIN_ER_2010_HPP
+#include <boost/typeof/typeof.hpp>
+#include <boost/range/chain.hpp>
+
+namespace boost{
+namespace assign{
+namespace detail{
+
+namespace result_of{
+ template<typename R1,typename R2>
+ struct chain{
+ static R1 r1;
+ static R2 r2;
+ typedef BOOST_TYPEOF_TPL( boost::chain(r1,r2) ) type;
+ };
+}
+
+}// detail
+}// assign
+}// boost
+
+#endif
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