Line data    Source code

       1             : /*! \file stack.hpp
       2             :     \brief Support for types found in \<stack\>
       3             :     \ingroup STLSupport */
       4             : /*
       5             :   Copyright (c) 2014, Randolph Voorhies, Shane Grant
       6             :   All rights reserved.
       7             : 
       8             :   Redistribution and use in source and binary forms, with or without
       9             :   modification, are permitted provided that the following conditions are met:
      10             :       * Redistributions of source code must retain the above copyright
      11             :         notice, this list of conditions and the following disclaimer.
      12             :       * Redistributions in binary form must reproduce the above copyright
      13             :         notice, this list of conditions and the following disclaimer in the
      14             :         documentation and/or other materials provided with the distribution.
      15             :       * Neither the name of the copyright holder nor the
      16             :         names of its contributors may be used to endorse or promote products
      17             :         derived from this software without specific prior written permission.
      18             : 
      19             :   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
      20             :   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
      21             :   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
      22             :   DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
      23             :   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
      24             :   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
      25             :   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
      26             :   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      27             :   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
      28             :   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      29             : */
      30             : #ifndef CEREAL_TYPES_STACK_HPP_
      31             : #define CEREAL_TYPES_STACK_HPP_
      32             : 
      33             : #include "cereal/cereal.hpp"
      34             : #include <stack>
      35             : 
      36             : // The default container for stack is deque, so let's include that too
      37             : #include "cereal/types/deque.hpp"
      38             : 
      39             : namespace cereal
      40             : {
      41             :   namespace stack_detail
      42             :   {
      43             :     //! Allows access to the protected container in stack
      44             :     template <class T, class C> inline
      45        6000 :     C const & container( std::stack<T, C> const & stack )
      46             :     {
      47             :       struct H : public std::stack<T, C>
      48             :       {
      49        6000 :         static C const & get( std::stack<T, C> const & s )
      50             :         {
      51        6000 :           return s.*(&H::c);
      52             :         }
      53             :       };
      54             : 
      55        6000 :       return H::get( stack );
      56             :     }
      57             :   }
      58             : 
      59             :   //! Saving for std::stack
      60             :   template <class Archive, class T, class C> inline
      61        2000 :   void CEREAL_SAVE_FUNCTION_NAME( Archive & ar, std::stack<T, C> const & stack )
      62             :   {
      63        2000 :     ar( CEREAL_NVP_("container", stack_detail::container( stack )) );
      64        2000 :   }
      65             : 
      66             :   //! Loading for std::stack
      67             :   template <class Archive, class T, class C> inline
      68        2000 :   void CEREAL_LOAD_FUNCTION_NAME( Archive & ar, std::stack<T, C> & stack )
      69             :   {
      70        2000 :     C container;
      71        2000 :     ar( CEREAL_NVP_("container", container) );
      72        2000 :     stack = std::stack<T, C>( std::move( container ) );
      73        2000 :   }
      74             : } // namespace cereal
      75             : 
      76             : #endif // CEREAL_TYPES_STACK_HPP_