From 85398a9410a3ab36786c1e436986309ee6163f2f Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Sun, 11 Jun 2023 20:20:52 +0200
Subject: c++, codec-json: Added struct to json encoding and fixed a buffer bug
 on the fly

---
 src/core/templates.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/core/templates.h')

diff --git a/src/core/templates.h b/src/core/templates.h
index 6c0a74e..fcac61b 100644
--- a/src/core/templates.h
+++ b/src/core/templates.h
@@ -53,4 +53,21 @@ struct parameter_key_pack_index {
 				  "Provided string_literal doesn't exist in searched list");
 };
 
+template <size_t i, size_t s, string_literal Key0, string_literal... Keys>
+struct parameter_key_pack_type_helper {
+	static constexpr string_literal literal = parameter_key_pack_type_helper<i, s+1, Keys...>::literal;
+};
+
+template <size_t i, string_literal Key0, string_literal... Keys>
+struct parameter_key_pack_type_helper<i, i, Key0, Keys...> {
+	static constexpr string_literal literal = Key0;
+};
+
+template <size_t i, string_literal... Keys>
+struct parameter_key_pack_type {
+	static constexpr string_literal literal = parameter_key_pack_type_helper<i, 0, Keys...>::literal;
+
+	static_assert(i < sizeof...(Keys), "Provided index is too large in list");
+};
+
 }
-- 
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