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authorClaudius "keldu" Holeksa <mail@keldu.de>2023-12-04 12:20:01 +0100
committerClaudius "keldu" Holeksa <mail@keldu.de>2023-12-04 12:20:01 +0100
commitfb7ed24d557c9f9ac5eaa60dbf22cba509953c1a (patch)
treefd9da3393972d07bef6aafaaafe7e3c7b27184e0 /modules/core/templates.h
parenta14896f9ed209dd3f9597722e5a5697bd7dbf531 (diff)
core: Moving structure around
Diffstat (limited to 'modules/core/templates.h')
-rw-r--r--modules/core/templates.h150
1 files changed, 0 insertions, 150 deletions
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;
-};
-}