From 55043d5a4eb60c023739544ae0454f093c89d372 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Sat, 27 May 2023 19:51:40 +0200
Subject: c++: Added struct and support for pack interpretation

---
 src/core/templates.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/core/templates.h

(limited to 'src/core')

diff --git a/src/core/templates.h b/src/core/templates.h
new file mode 100644
index 0000000..833bb5b
--- /dev/null
+++ b/src/core/templates.h
@@ -0,0 +1,16 @@
+#pragma once
+
+namespace saw {
+
+template <class T, class... TL> struct parameter_pack_index;
+
+template <class T, class... TL> struct parameter_pack_index<T, T, TL...> {
+	static constexpr size_t value = 0u;
+};
+
+template <class T, class TL0, class... TL>
+struct parameter_pack_index<T, TL0, TL...> {
+	static constexpr size_t value =
+		1u + parameter_pack_index<T, TL...>::value;
+};
+}
-- 
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