ProcessTraits.hpp

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/*
 * (c) Copyright 2018 CORSIKA Project, corsika-project@lists.kit.edu
 *
 * This software is distributed under the terms of the GNU General Public
 * Licence version 3 (GPL Version 3). See file LICENSE for a full version of
 * the license.
 */

#pragma once

#include <type_traits>
#include <cstddef>

namespace corsika {

  template <typename TProcess, typename TEnable = void>
  struct is_process : std::false_type {};

  template <typename TProcess>
  bool constexpr is_process_v = is_process<TProcess>::value;

  template <typename TProcess, typename Enable = void>
  struct is_continuous_process : std::false_type {};

  template <typename TProcess>
  bool constexpr is_continuous_process_v = is_continuous_process<TProcess>::value;

  template <typename TProcess, typename Enable = void>
  struct is_decay_process : std::false_type {};

  template <typename TProcess>
  bool constexpr is_decay_process_v = is_decay_process<TProcess>::value;

  template <typename TProcess, typename Enable = void>
  struct is_stack_process : std::false_type {};

  template <typename TProcess>
  bool constexpr is_stack_process_v = is_stack_process<TProcess>::value;

  template <typename TProcess, typename Enable = void>
  struct is_cascade_equations_process : std::false_type {};

  template <typename TProcess>
  bool constexpr is_cascade_equations_process_v =
      is_cascade_equations_process<TProcess>::value;

  template <typename TProcess, typename Enable = void>
  struct is_secondaries_process : std::false_type {};

  template <typename TProcess>
  bool constexpr is_secondaries_process_v = is_secondaries_process<TProcess>::value;

  template <typename TProcess, typename Enable = void>
  struct is_boundary_process : std::false_type {};

  template <typename TProcess>
  bool constexpr is_boundary_process_v = is_boundary_process<TProcess>::value;

  template <typename TProcess, typename Enable = void>
  struct is_interaction_process : std::false_type {};

  template <typename TProcess>
  bool constexpr is_interaction_process_v = is_interaction_process<TProcess>::value;

  template <typename TClass>
  struct contains_stack_process : std::false_type {};

  template <typename TClass>
  bool constexpr contains_stack_process_v = contains_stack_process<TClass>::value;

  template <typename TProcess, int N = 0, typename Enable = void>
  struct count_processes {
    static size_t constexpr count = N;
  };

} // namespace corsika