Line data    Source code

       1            0 : // Distributed under the MIT License.
       2              : // See LICENSE.txt for details.
       3              : 
       4              : #pragma once
       5              : 
       6              : #include "DataStructures/DataBox/DataBox.hpp"
       7              : #include "DataStructures/DataBox/MetavariablesTag.hpp"
       8              : #include "Utilities/CallWithDynamicType.hpp"
       9              : #include "Utilities/Serialization/CharmPupable.hpp"
      10              : #include "Utilities/TMPL.hpp"
      11              : 
      12              : /*!
      13              :  * \ingroup EventsAndTriggersGroup
      14              :  * \brief Contains the available triggers.
      15              :  */
      16              : namespace Triggers {}
      17              : 
      18              : /// \ingroup EventsAndTriggersGroup
      19              : /// Base class for checking whether to run an Event.
      20            1 : class Trigger : public PUP::able {
      21              :  protected:
      22              :   /// \cond
      23              :   Trigger() = default;
      24              :   Trigger(const Trigger&) = default;
      25              :   Trigger(Trigger&&) = default;
      26              :   Trigger& operator=(const Trigger&) = default;
      27              :   Trigger& operator=(Trigger&&) = default;
      28              :   /// \endcond
      29              : 
      30              :  public:
      31            0 :   ~Trigger() override = default;
      32              : 
      33            0 :   WRAPPED_PUPable_abstract(Trigger);  // NOLINT
      34              : 
      35              :   template <typename DbTags>
      36            0 :   bool is_triggered(const db::DataBox<DbTags>& box) const {
      37              :     using factory_classes =
      38              :         typename std::decay_t<decltype(db::get<Parallel::Tags::Metavariables>(
      39              :             box))>::factory_creation::factory_classes;
      40              :     return call_with_dynamic_type<bool, tmpl::at<factory_classes, Trigger>>(
      41              :         this, [&box](auto* const trigger) { return db::apply(*trigger, box); });
      42              :   }
      43              : };