整理

include/boost/move/detail/iterator_to_raw_pointer.hpp

@@ -0,0 +1,59 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2014-2015. 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)
+//
+// See http://www.boost.org/libs/container for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+#ifndef BOOST_MOVE_DETAIL_ITERATOR_TO_RAW_POINTER_HPP
+#define BOOST_MOVE_DETAIL_ITERATOR_TO_RAW_POINTER_HPP
+
+#ifndef BOOST_CONFIG_HPP
+#  include <boost/config.hpp>
+#endif
+
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#  pragma once
+#endif
+
+#include <boost/move/detail/iterator_traits.hpp>
+#include <boost/move/detail/to_raw_pointer.hpp>
+#include <boost/move/detail/pointer_element.hpp>
+
+namespace boost {
+namespace movelib {
+namespace detail {
+
+template <class T>
+BOOST_MOVE_FORCEINLINE T* iterator_to_pointer(T* i)
+{  return i; }
+
+template <class Iterator>
+inline typename boost::movelib::iterator_traits<Iterator>::pointer
+   iterator_to_pointer(const Iterator &i)
+{  return i.operator->();  }
+
+template <class Iterator>
+struct iterator_to_element_ptr
+{
+   typedef typename boost::movelib::iterator_traits<Iterator>::pointer  pointer;
+   typedef typename boost::movelib::pointer_element<pointer>::type      element_type;
+   typedef element_type* type;
+};
+
+}  //namespace detail {
+
+template <class Iterator>
+inline typename boost::movelib::detail::iterator_to_element_ptr<Iterator>::type
+   iterator_to_raw_pointer(const Iterator &i)
+{
+   return ::boost::movelib::to_raw_pointer
+      (  ::boost::movelib::detail::iterator_to_pointer(i)   );
+}
+
+}  //namespace movelib {
+}  //namespace boost {
+
+#endif   //#ifndef BOOST_MOVE_DETAIL_ITERATOR_TO_RAW_POINTER_HPP