Move some fmt related code and allow formatting of std::filesystem::path

openVulkanoCpp/Extensions/FmtFormatter.hpp

@@ -0,0 +1,45 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#if __has_include("fmt/format.h")
+#include <fmt/format.h>
+#elif __has_include("spdlog/fmt/fmt.h")
+#include <spdlog/fmt/fmt.h>
+#else
+#error "Failed to find fmt include"
+#endif
+#include "Math/ByteSize.hpp"
+#include <filesystem>
+
+template<> struct fmt::formatter<OpenVulkano::ByteSize>
+{
+	template<typename ParseContext> constexpr auto parse(ParseContext& ctx)
+	{
+		return ctx.begin();
+	}
+
+	template<typename FormatContext> auto format(const OpenVulkano::ByteSize& bs, FormatContext& ctx) const
+	{
+		return fmt::format_to(ctx.out(), "{}", bs.Format());
+	}
+};
+
+template<> struct fmt::formatter<std::filesystem::path> : fmt::formatter<std::string>
+{
+	template<typename PATH = std::filesystem::path>
+	auto format(const std::filesystem::path& path, format_context& ctx) const requires std::is_same_v<std::filesystem::path::value_type, char>
+	{
+		return formatter<std::string>::format(path.native(), ctx);
+	}
+
+	template<typename PATH = std::filesystem::path>
+	auto format(const std::filesystem::path& path, format_context& ctx) const requires std::is_same_v<std::filesystem::path::value_type, wchar_t>
+	{
+		return formatter<std::string>::format(path.string(), ctx);
+	}
+};