Line data    Source code

       1             : /* Copyright 2003-2013 Joaquin M Lopez Munoz.
       2             :  * Distributed under the Boost Software License, Version 1.0.
       3             :  * (See accompanying file LICENSE_1_0.txt or copy at
       4             :  * http://www.boost.org/LICENSE_1_0.txt)
       5             :  *
       6             :  * See http://www.boost.org/libs/multi_index for library home page.
       7             :  */
       8             : 
       9             : #ifndef BOOST_MULTI_INDEX_DETAIL_CONVERTER_HPP
      10             : #define BOOST_MULTI_INDEX_DETAIL_CONVERTER_HPP
      11             : 
      12             : #if defined(_MSC_VER)
      13             : #pragma once
      14             : #endif
      15             : 
      16             : namespace boost{
      17             : 
      18             : namespace multi_index{
      19             : 
      20             : namespace detail{
      21             : 
      22             : /* converter offers means to access indices of a given multi_index_container
      23             :  * and for convertibilty between index iterators, so providing a
      24             :  * localized access point for get() and project() functions.
      25             :  */
      26             : 
      27             : template<typename MultiIndexContainer,typename Index>
      28             : struct converter
      29             : {
      30             :   static const Index& index(const MultiIndexContainer& x){return x;}
      31           0 :   static Index&       index(MultiIndexContainer& x){return x;}
      32             : 
      33             :   static typename Index::const_iterator const_iterator(
      34             :     const MultiIndexContainer& x,typename MultiIndexContainer::node_type* node)
      35             :   {
      36             :     return x.Index::make_iterator(node);
      37             :   }
      38             : 
      39             :   static typename Index::iterator iterator(
      40             :     MultiIndexContainer& x,typename MultiIndexContainer::node_type* node)
      41             :   {
      42             :     return x.Index::make_iterator(node);
      43             :   }
      44             : };
      45             : 
      46             : } /* namespace multi_index::detail */
      47             : 
      48             : } /* namespace multi_index */
      49             : 
      50             : } /* namespace boost */
      51             : 
      52             : #endif