diff options
Diffstat (limited to 'src/openvic-simulation/dataloader/Dataloader.hpp')
| -rw-r--r-- | src/openvic-simulation/dataloader/Dataloader.hpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/openvic-simulation/dataloader/Dataloader.hpp b/src/openvic-simulation/dataloader/Dataloader.hpp index de72fcd..31e0904 100644 --- a/src/openvic-simulation/dataloader/Dataloader.hpp +++ b/src/openvic-simulation/dataloader/Dataloader.hpp @@ -11,6 +11,11 @@ namespace OpenVic { struct GameManager; class UIManager; + template<typename _UniqueFileKey> + concept UniqueFileKey = requires(_UniqueFileKey const& unique_key, std::string_view path) { + requires std::same_as<std::remove_cvref_t<decltype(unique_key(path))>, std::string_view>; + }; + class Dataloader { public: using path_vector_t = std::vector<fs::path>; @@ -34,10 +39,7 @@ namespace OpenVic { /* _DirIterator is fs::directory_iterator or fs::recursive_directory_iterator. _UniqueKey is the type of a callable * which converts a string_view filepath with root removed into a string_view unique key. Any path whose key is empty * or matches an earlier found path's key is discarded, ensuring each looked up path's key is non-empty and unique. */ - template<typename _DirIterator, typename _UniqueKey> - requires requires (_UniqueKey const& unique_key, std::string_view path) { - { unique_key(path) } -> std::convertible_to<std::string_view>; - } + template<typename _DirIterator, UniqueFileKey _UniqueKey> path_vector_t _lookup_files_in_dir( std::string_view path, fs::path const& extension, _UniqueKey const& unique_key ) const; |