1 //////////////////////////////////////////////////////////////////////////////
2 //
3 // (C) Copyright Ion Gaztanaga 2014-2015. Distributed under the Boost
4 // Software License, Version 1.0. (See accompanying file
5 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 //
7 // See http://www.boost.org/libs/container for documentation.
8 //
9 //////////////////////////////////////////////////////////////////////////////
10 #ifndef BOOST_MOVE_DETAIL_ITERATOR_TO_RAW_POINTER_HPP
11 #define BOOST_MOVE_DETAIL_ITERATOR_TO_RAW_POINTER_HPP
12 
13 #ifndef BOOST_CONFIG_HPP
14 #  include <boost/config.hpp>
15 #endif
16 
17 #if defined(BOOST_HAS_PRAGMA_ONCE)
18 #  pragma once
19 #endif
20 
21 #include <boost/move/detail/iterator_traits.hpp>
22 #include <boost/move/detail/to_raw_pointer.hpp>
23 #include <boost/move/detail/pointer_element.hpp>
24 
25 namespace boost {
26 namespace movelib {
27 namespace detail {
28 
29 template <class T>
iterator_to_pointer(T * i)30 BOOST_MOVE_FORCEINLINE T* iterator_to_pointer(T* i)
31 {  return i; }
32 
33 template <class Iterator>
34 BOOST_MOVE_FORCEINLINE typename boost::movelib::iterator_traits<Iterator>::pointer
iterator_to_pointer(const Iterator & i)35    iterator_to_pointer(const Iterator &i)
36 {  return i.operator->();  }
37 
38 template <class Iterator>
39 struct iterator_to_element_ptr
40 {
41    typedef typename boost::movelib::iterator_traits<Iterator>::pointer  pointer;
42    typedef typename boost::movelib::pointer_element<pointer>::type      element_type;
43    typedef element_type* type;
44 };
45 
46 }  //namespace detail {
47 
48 template <class Iterator>
49 BOOST_MOVE_FORCEINLINE typename boost::movelib::detail::iterator_to_element_ptr<Iterator>::type
iterator_to_raw_pointer(const Iterator & i)50    iterator_to_raw_pointer(const Iterator &i)
51 {
52    return ::boost::movelib::to_raw_pointer
53       (  ::boost::movelib::detail::iterator_to_pointer(i)   );
54 }
55 
56 }  //namespace movelib {
57 }  //namespace boost {
58 
59 #endif   //#ifndef BOOST_MOVE_DETAIL_ITERATOR_TO_RAW_POINTER_HPP
60