LCOV - code coverage report
Current view: top level - cereal/types - queue.hpp (source / functions) Hit Total Coverage
Test: coverage.info Lines: 30 30 100.0 %
Date: 2017-02-12 13:57:59 Functions: 110 110 100.0 %

          Line data    Source code
       1             : /*! \file queue.hpp
       2             :     \brief Support for types found in \<queue\>
       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 cereal 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 RANDOLPH VOORHIES OR SHANE GRANT 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_QUEUE_HPP_
      31             : #define CEREAL_TYPES_QUEUE_HPP_
      32             : 
      33             : #include "cereal/details/helpers.hpp"
      34             : #include <queue>
      35             : 
      36             : // The default container for queue is deque, so let's include that too
      37             : #include "cereal/types/deque.hpp"
      38             : // The default comparator for queue is less
      39             : #include "cereal/types/functional.hpp"
      40             : 
      41             : namespace cereal
      42             : {
      43             :   namespace queue_detail
      44             :   {
      45             :     //! Allows access to the protected container in queue
      46             :     /*! @internal */
      47             :     template <class T, class C> inline
      48        6000 :     C const & container( std::queue<T, C> const & queue )
      49             :     {
      50             :       struct H : public std::queue<T, C>
      51             :       {
      52        6000 :         static C const & get( std::queue<T, C> const & q )
      53             :         {
      54        6000 :           return q.*(&H::c);
      55             :         }
      56             :       };
      57             : 
      58        6000 :       return H::get( queue );
      59             :     }
      60             : 
      61             :     //! Allows access to the protected container in priority queue
      62             :     /*! @internal */
      63             :     template <class T, class C, class Comp> inline
      64        6000 :     C const & container( std::priority_queue<T, C, Comp> const & priority_queue )
      65             :     {
      66             :       struct H : public std::priority_queue<T, C, Comp>
      67             :       {
      68        6000 :         static C const & get( std::priority_queue<T, C, Comp> const & pq )
      69             :         {
      70        6000 :           return pq.*(&H::c);
      71             :         }
      72             :       };
      73             : 
      74        6000 :       return H::get( priority_queue );
      75             :     }
      76             : 
      77             :     //! Allows access to the protected comparator in priority queue
      78             :     /*! @internal */
      79             :     template <class T, class C, class Comp> inline
      80        2000 :     Comp const & comparator( std::priority_queue<T, C, Comp> const & priority_queue )
      81             :     {
      82             :       struct H : public std::priority_queue<T, C, Comp>
      83             :       {
      84        2000 :         static Comp const & get( std::priority_queue<T, C, Comp> const & pq )
      85             :         {
      86        2000 :           return pq.*(&H::comp);
      87             :         }
      88             :       };
      89             : 
      90        2000 :       return H::get( priority_queue );
      91             :     }
      92             :   }
      93             : 
      94             :   //! Saving for std::queue
      95             :   template <class Archive, class T, class C> inline
      96        2000 :   void CEREAL_SAVE_FUNCTION_NAME( Archive & ar, std::queue<T, C> const & queue )
      97             :   {
      98        2000 :     ar( CEREAL_NVP_("container", queue_detail::container( queue )) );
      99        2000 :   }
     100             : 
     101             :   //! Loading for std::queue
     102             :   template <class Archive, class T, class C> inline
     103        2000 :   void CEREAL_LOAD_FUNCTION_NAME( Archive & ar, std::queue<T, C> & queue )
     104             :   {
     105        4000 :     C container;
     106        2000 :     ar( CEREAL_NVP_("container", container) );
     107        2000 :     queue = std::queue<T, C>( std::move( container ) );
     108        2000 :   }
     109             : 
     110             :   //! Saving for std::priority_queue
     111             :   template <class Archive, class T, class C, class Comp> inline
     112        2000 :   void CEREAL_SAVE_FUNCTION_NAME( Archive & ar, std::priority_queue<T, C, Comp> const & priority_queue )
     113             :   {
     114        2000 :     ar( CEREAL_NVP_("comparator", queue_detail::comparator( priority_queue )) );
     115        2000 :     ar( CEREAL_NVP_("container", queue_detail::container( priority_queue )) );
     116        2000 :   }
     117             : 
     118             :   //! Loading for std::priority_queue
     119             :   template <class Archive, class T, class C, class Comp> inline
     120        2000 :   void CEREAL_LOAD_FUNCTION_NAME( Archive & ar, std::priority_queue<T, C, Comp> & priority_queue )
     121             :   {
     122             :     Comp comparator;
     123        2000 :     ar( CEREAL_NVP_("comparator", comparator) );
     124             : 
     125        4000 :     C container;
     126        2000 :     ar( CEREAL_NVP_("container", container) );
     127             : 
     128        2000 :     priority_queue = std::priority_queue<T, C, Comp>( comparator, std::move( container ) );
     129        2000 :   }
     130             : } // namespace cereal
     131             : 
     132             : #endif // CEREAL_TYPES_QUEUE_HPP_

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