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