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/TaggedTuple.hpp"
       7              : #include "Parallel/InitializationTag.hpp"
       8              : #include "Utilities/TMPL.hpp"
       9              : #include "Utilities/TypeTraits.hpp"
      10              : 
      11              : namespace Parallel {
      12              : namespace detail {
      13              : template <typename Metavariables, templated_initialization_tag Tag,
      14              :           typename... OptionTags>
      15              : typename Tag::type create_initialization_item_from_options(
      16              :     const tuples::TaggedTuple<OptionTags...>& options) {
      17              :   return tuples::apply<typename Tag::template option_tags<Metavariables>>(
      18              :       [](const auto&... option) {
      19              :         return Tag::template create_from_options<Metavariables>(option...);
      20              :       },
      21              :       options);
      22              : }
      23              : 
      24              : template <typename Metavariables, untemplated_initialization_tag Tag,
      25              :           typename... OptionTags>
      26              : typename Tag::type create_initialization_item_from_options(
      27              :     const tuples::TaggedTuple<OptionTags...>& options) {
      28              :   return tuples::apply<typename Tag::option_tags>(
      29              :       [](const auto&... option) { return Tag::create_from_options(option...); },
      30              :       options);
      31              : }
      32              : }  // namespace detail
      33              : 
      34              : /// \ingroup ParallelGroup
      35              : /// \brief Given a list of tags and a tagged tuple containing items
      36              : /// created from input options, return a tagged tuple of items constructed
      37              : /// by calls to create_from_options for each tag in the list.
      38              : template <typename Metavariables, initialization_tag... Tags,
      39              :           typename... OptionTags>
      40            1 : tuples::TaggedTuple<Tags...> create_from_options(
      41              :     const tuples::TaggedTuple<OptionTags...>& options,
      42              :     tmpl::list<Tags...> /*meta*/) {
      43              :   return {detail::create_initialization_item_from_options<Metavariables, Tags>(
      44              :       options)...};
      45              : }
      46              : }  // namespace Parallel