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Diffstat (limited to 'include/openvic-dataloader/detail/Concepts.hpp')
| -rw-r--r-- | include/openvic-dataloader/detail/Concepts.hpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/openvic-dataloader/detail/Concepts.hpp b/include/openvic-dataloader/detail/Concepts.hpp new file mode 100644 index 0000000..3e1c785 --- /dev/null +++ b/include/openvic-dataloader/detail/Concepts.hpp @@ -0,0 +1,22 @@ +#pragma once + +#include <concepts> +#include <optional> +#include <type_traits> +#include <utility> + +#include <openvic-dataloader/ParseError.hpp> + +namespace ovdl::detail { + template<typename T, typename Self, typename... Args> + concept LoadCallback = + requires(T t, Self* self, Args... args) { + { t(self, std::forward<Args>(args)...) } -> std::same_as<std::optional<ParseError>>; + }; + + template<typename T> + concept Has_c_str = + requires(T t) { + { t.c_str() } -> std::same_as<const char*>; + }; +}
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