Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <type_traits>
       7             : 
       8             : #include "Utilities/TMPL.hpp"
       9             : #include "Utilities/TypeTraits/IsA.hpp"
      10             : 
      11             : /// \cond
      12             : class TimeStepper;
      13             : namespace Tags {
      14             : template <typename StepperInterface>
      15             : struct TimeStepper;
      16             : template <typename Tag>
      17             : struct HistoryEvolvedVariables;
      18             : }  // namespace Tags
      19             : namespace TimeSteppers {
      20             : template <typename Vars>
      21             : class History;
      22             : }  // namespace TimeSteppers
      23             : namespace gsl {
      24             : template <class T>
      25             : class not_null;
      26             : }  // namespace gsl
      27             : /// \endcond
      28             : 
      29             : /// \ingroup TimeGroup
      30             : /// \brief Clean time stepper history after a substep
      31             : /// @{
      32             : template <typename System,
      33             :           template <typename> typename CacheTagPrefix = std::type_identity_t,
      34             :           typename = tmpl::conditional_t<
      35             :               tt::is_a_v<tmpl::list, typename System::variables_tag>,
      36             :               typename System::variables_tag,
      37             :               tmpl::list<typename System::variables_tag>>>
      38           1 : struct CleanHistory;
      39             : 
      40             : template <typename System, template <typename> typename CacheTagPrefix,
      41             :           typename... VariablesTags>
      42           0 : struct CleanHistory<System, CacheTagPrefix, tmpl::list<VariablesTags...>> {
      43           0 :   using return_tags =
      44             :       tmpl::list<Tags::HistoryEvolvedVariables<VariablesTags>...>;
      45           0 :   using argument_tags =
      46             :       tmpl::list<CacheTagPrefix<Tags::TimeStepper<TimeStepper>>>;
      47             : 
      48           0 :   static void apply(
      49             :       const gsl::not_null<
      50             :           TimeSteppers::History<typename VariablesTags::type>*>... histories,
      51             :       const TimeStepper& time_stepper);
      52             : };
      53             : /// @}