From fb7ed24d557c9f9ac5eaa60dbf22cba509953c1a Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Mon, 4 Dec 2023 12:20:01 +0100
Subject: core: Moving structure around

---
 modules/core/templates.h | 150 -----------------------------------------------
 1 file changed, 150 deletions(-)
 delete mode 100644 modules/core/templates.h

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

diff --git a/modules/core/templates.h b/modules/core/templates.h
deleted file mode 100644
index 2eb0f7e..0000000
--- a/modules/core/templates.h
+++ /dev/null
@@ -1,150 +0,0 @@
-#pragma once
-
-#include "string_literal.h"
-
-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;
-};
-
-template <size_t N, class... T> struct parameter_pack_type {
-	static_assert(always_false<T...>, "Should've been caught by the specializations");
-};
-
-template <class TN, class... T> struct parameter_pack_type<0, TN, T...> {
-	using type = TN;
-};
-
-template <size_t N, class TN, class... T>
-struct parameter_pack_type<N, TN, T...> {
-	static_assert(sizeof...(T) > 0, "Exhausted parameters");
-	static_assert(N > 0, "Invalid number. Should've been caught");
-	using type = typename parameter_pack_type<N - 1, T...>::type;
-};
-/*
- * Nightmare inducing compiler problems found here. Somehow non-type
- * string_literals cannot be resolved as non-type primitive template values can.
- * This is the workaround
- */
-template <string_literal V, string_literal Key0, string_literal... Keys>
-struct parameter_key_pack_index_helper {
-	static constexpr size_t value =
-		(V == Key0)
-			? (0u)
-			: (1u + parameter_key_pack_index_helper<V, Keys...>::value);
-};
-
-template <string_literal V, string_literal Key0>
-struct parameter_key_pack_index_helper<V, Key0> {
-	static constexpr size_t value = (V == Key0) ? (0u) : (1u);
-};
-
-template <string_literal V, string_literal... Keys>
-struct parameter_key_pack_index {
-	static constexpr size_t value =
-		parameter_key_pack_index_helper<V, Keys...>::value;
-	static_assert(value < sizeof...(Keys),
-				  "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 for list");
-};
-
-template<std::size_t i, std::size_t s, typename T, T V0, T... VN>
-struct parameter_pack_value_helper {
-	static constexpr T value = parameter_pack_value_helper<i, s+1, T, VN...>::value;
-};
-
-template<std::size_t i, typename T, T V0, T... VN>
-struct parameter_pack_value_helper<i, i, T, V0, VN...> {
-	static constexpr T value = V0;
-};
-
-template<std::size_t i, typename T, T... Values>
-struct parameter_pack_value {
-	static constexpr T value = parameter_pack_value_helper<i, 0, T, Values...>::value;
-	static_assert(i < sizeof...(Values), "Provided index is too large for list");
-};
-
-template<typename T, T... V>
-struct ct_multiply;
-
-template<typename T>
-struct ct_multiply<T> {
-	static constexpr T value = 1;
-};
-
-template<typename T, T V0, T... VN>
-struct ct_multiply<T, V0, VN...> {
-	static constexpr T value = V0 * ct_multiply<T,VN...>::value;
-};
-
-namespace impl {
-template<typename T, size_t i>
-struct ct_convert_digits_table_helper {
-		static_assert(i <= 15, "Only conversion up to hex is supported");
-
-		static constexpr std::array<T, 16> table = {
-				'0', '1', '2', '3',
-				'4', '5', '6', '7',
-				'8', '9', 'A', 'B',
-				'C', 'D', 'E', 'F'
-		};
-
-		static constexpr T value = table[i];
-};
-
-template<uint64_t Num, uint64_t Base, uint64_t... Digs>
-struct ct_convert_digits_helper {
-		static constexpr size_t size = ct_convert_digits_helper<Num / Base, Base, Num % Base, Digs...>::size;
-		static constexpr std::array<uint64_t, size> value = ct_convert_digits_helper<Num / Base, Base, Num % Base, Digs...>::value;
-		static constexpr string_literal literal = ct_convert_digits_helper<Num / Base, Base, Num % Base, Digs...>::literal;
-};
-
-template<uint64_t Base, uint64_t... Digs>
-struct ct_convert_digits_helper<0, Base, Digs...> {
-		static constexpr size_t size = sizeof...(Digs);
-		static constexpr std::array<uint64_t, size> value = {Digs...};
-		static constexpr string_literal literal = {{ct_convert_digits_table_helper<char, Digs>::value..., '\0'}};
-};
-
-template<uint64_t Base>
-struct ct_convert_digits_helper<0, Base> {
-		static constexpr size_t size = 0;
-		static constexpr std::array<uint64_t, 1> value = {0};
-		static constexpr string_literal literal = "0"_sl;
-};
-}
-
-template<uint64_t Num, uint64_t Base>
-struct ct_convert_to_digits {
-		static_assert(Base <= 16, "Only conversion up to hex is supported");
-
-		static constexpr size_t size = impl::ct_convert_digits_helper<Num, Base>::size;
-		static constexpr std::array<uint64_t, size> value = impl::ct_convert_digits_helper<Num, Base>::value;
-		static constexpr string_literal literal = impl::ct_convert_digits_helper<Num,Base>::literal;
-};
-}
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