Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <cstddef>
       7             : #include <string>
       8             : 
       9             : #include "DataStructures/DataBox/Tag.hpp"
      10             : #include "DataStructures/DataBox/TagName.hpp"
      11             : #include "DataStructures/Variables.hpp"
      12             : #include "Utilities/TMPL.hpp"
      13             : #include "Utilities/TypeTraits.hpp"
      14             : 
      15             : namespace Tags {
      16             : template <typename TagsList>
      17           0 : struct Variables : db::SimpleTag {
      18             :   static_assert(tt::is_a<tmpl::list, TagsList>::value,
      19             :                 "The TagsList passed to Tags::Variables is not a typelist");
      20           0 :   using tags_list = TagsList;
      21           0 :   using type = ::Variables<TagsList>;
      22           0 :   static std::string name() {
      23             :     std::string tag_name{"Variables("};
      24             :     size_t iter = 0;
      25             :     tmpl::for_each<TagsList>([&tag_name, &iter](auto tag) {
      26             :       tag_name += db::tag_name<tmpl::type_from<decltype(tag)>>();
      27             :       if (iter + 1 != tmpl::size<TagsList>::value) {
      28             :         tag_name += ",";
      29             :       }
      30             :       iter++;
      31             :     });
      32             :     return tag_name + ")";
      33             :   }
      34             : };
      35             : }  // namespace Tags