From 757114a3c5b748567b42f273c7b78ca039ae983c Mon Sep 17 00:00:00 2001
From: Spartan322 <Megacake1234@gmail.com>
Date: Tue, 28 Nov 2023 05:09:26 -0500
Subject: Add `deps/dryad` -> https://github.com/Spartan322/dryad Add
 `deps/fmt` -> https://github.com/fmtlib/fmt Add `deps/range-v3` ->
 https://github.com/ericniebler/range-v3

Improve parser error and warning support
Update .clang-format
Update `deps/SCsub`
---
 .../openvic-dataloader/detail/utility/Concepts.hpp | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 include/openvic-dataloader/detail/utility/Concepts.hpp

(limited to 'include/openvic-dataloader/detail/utility/Concepts.hpp')

diff --git a/include/openvic-dataloader/detail/utility/Concepts.hpp b/include/openvic-dataloader/detail/utility/Concepts.hpp
new file mode 100644
index 0000000..0ba91cc
--- /dev/null
+++ b/include/openvic-dataloader/detail/utility/Concepts.hpp
@@ -0,0 +1,45 @@
+#pragma once
+
+#include <concepts>
+#include <cstdint>
+#include <functional>
+#include <utility>
+
+namespace ovdl {
+	struct NodeLocation;
+	struct File;
+	namespace detail {
+		enum class buffer_error : std::uint8_t;
+	}
+}
+
+namespace ovdl::detail {
+	template<typename T, typename... Ts>
+	concept any_of = (std::same_as<T, Ts> || ...);
+
+	template<typename T>
+	concept HasCstr =
+		requires(T t) {
+			{ t.c_str() } -> std::same_as<const char*>;
+		};
+
+	template<typename T>
+	concept HasPath = requires(T& t) {
+		{ t.path() } -> std::same_as<const char*>;
+	};
+
+	template<typename T, typename Self, typename... Args>
+	concept LoadCallback =
+		requires(T&& t, Self&& self, Args&&... args) {
+			{ std::invoke(std::forward<T>(t), std::forward<Self>(self), std::forward<Args>(args)...) } -> std::same_as<ovdl::detail::buffer_error>;
+		};
+
+	template<typename T>
+	concept IsEncoding = requires(T t) {
+		typename T::char_type;
+		typename T::int_type;
+		{ T::template is_secondary_char_type<typename T::char_type>() } -> std::same_as<bool>;
+		{ T::eof() } -> std::same_as<typename T::int_type>;
+		{ T::to_int_type(typename T::char_type {}) } -> std::same_as<typename T::int_type>;
+	};
+}
\ No newline at end of file
-- 
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