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include/tl/optional.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "tl/detail/prologue.h"
+#include <EASTL/optional.h>
+#include <format>
+
+namespace tl
+{
+using namespace eastl;
+}
+
+template<typename T>
+struct std::formatter<tl::optional<T>>
+{
+	constexpr auto parse(format_parse_context& ctx) noexcept { return ctx.begin(); }
+	auto format(const tl::optional<T>& s, std::format_context& ctx) const
+	{
+		if (s.has_value())
+			return format_to(ctx.out(), "{}", s.value());
+		return format_to(ctx.out(), "<null>");
+	}
+};
+