From 4bde4893c9ab3a0d09570946b67734751bc84408 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Tue, 4 Aug 2026 16:16:32 +0200
Subject: Pushing something

---
 modules/codec-unit/c++/unit_schema.hpp    | 12 +++++++++---
 modules/codec-unit/c++/unit_transform.hpp | 27 ++++++++++++++-------------
 2 files changed, 23 insertions(+), 16 deletions(-)

(limited to 'modules/codec-unit/c++')

diff --git a/modules/codec-unit/c++/unit_schema.hpp b/modules/codec-unit/c++/unit_schema.hpp
index 5de8770..a675e23 100644
--- a/modules/codec-unit/c++/unit_schema.hpp
+++ b/modules/codec-unit/c++/unit_schema.hpp
@@ -4,11 +4,17 @@
 
 namespace saw {
 namespace schema {
-template<typename Unit, int64_t Exponent>
-struct UnitElement {};
+template<typename Un, int64_t Expo = 0, int64_t Scal = 0>
+struct UnitElement {
+	using Schema = Un;
+	static constexpr int64_t Exponent = Expo;
+	static constexpr int64_t Scaling = Scal;
+};
 
 template<typename BaseSchema, typename ... Components>
-struct Unit {};
+struct Unit {
+	using Schema = BaseSchema;
+};
 
 template<typename BaseSchema>
 using Pure = Unit<BaseSchema>;
diff --git a/modules/codec-unit/c++/unit_transform.hpp b/modules/codec-unit/c++/unit_transform.hpp
index 5e90878..40a85a1 100644
--- a/modules/codec-unit/c++/unit_transform.hpp
+++ b/modules/codec-unit/c++/unit_transform.hpp
@@ -18,9 +18,9 @@ class unit_redux_list {
 	using Type = unit_redux_list<>;
 };
 
-template<typename T0, int64_t E0, typename... TL, int64_t... EL>
-struct unit_redux_list<schema::UnitElement<T0,E0>, schema::UnitElement<TL,EL>...> {
-	using Type = typename unit_matching<unit_redux_list<schema::UnitElement<T0,E0>, schema::UnitElement<TL,EL>...>, unit_redux_list<>>::TypeList;
+template<typename T0, int64_t E0, int64_t S0, typename... TL, int64_t... EL, int64_t... SL>
+struct unit_redux_list<schema::UnitElement<T0,E0,S0>, schema::UnitElement<TL,EL,SL>...> {
+	using Type = typename unit_matching<unit_redux_list<schema::UnitElement<T0,E0,S0>, schema::UnitElement<TL,EL,SL>...>, unit_redux_list<>>::TypeList;
 };
 
 template<typename T, typename U, typename V>
@@ -32,16 +32,16 @@ public:
 /**
  * Iterate over the left list to check against the left element.
  */
-template<typename T, int64_t E, typename T0, int64_t E0, typename... TL, int64_t... EL, typename... TR, int64_t... ER>
-class unit_matching_reduce<schema::UnitElement<T,E>, unit_redux_list<schema::UnitElement<T0,E0>,schema::UnitElement<TL,EL>...>, unit_redux_list<schema::UnitElement<TR,ER>...>> {
+template<typename T, int64_t E, int64_t S, typename T0, int64_t E0, int64_t S0, typename... TL, int64_t... EL, int64_t... SL, typename... TR, int64_t... ER, int64_t... SR>
+class unit_matching_reduce<schema::UnitElement<T,E,S>, unit_redux_list<schema::UnitElement<T0,E0,S0>,schema::UnitElement<TL,EL,SL>...>, unit_redux_list<schema::UnitElement<TR,ER,SR>...>> {
 public:
-	static constexpr bool is_same = std::is_same_v<T,T0>;
+	static constexpr bool is_same = std::is_same_v<T,T0> and std::is_same_v<S,S0>;
 
 	// Match T,E against T0,E0
-	using ReducedType = typename std::conditional<is_same, schema::UnitElement<T,E+E0>, schema::UnitElement<T,E>>::type;
-	using ReducedTypeList = typename std::conditional<is_same, unit_redux_list<schema::UnitElement<TR,ER>...>, unit_redux_list<schema::UnitElement<TR,ER>..., schema::UnitElement<T0,E0>>>::type;
+	using ReducedType = typename std::conditional<is_same, schema::UnitElement<T,E+E0,S>, schema::UnitElement<T,E,S>>::type;
+	using ReducedTypeList = typename std::conditional<is_same, unit_redux_list<schema::UnitElement<TR,ER,SR>...>, unit_redux_list<schema::UnitElement<TR,ER,SR>..., schema::UnitElement<T0,E0,S0>>>::type;
 
-	using NextMatcher = unit_matching_reduce<ReducedType, unit_redux_list<schema::UnitElement<TL,EL>...>, ReducedTypeList>;
+	using NextMatcher = unit_matching_reduce<ReducedType, unit_redux_list<schema::UnitElement<TL,EL,SL>...>, ReducedTypeList>;
 	using Type = typename NextMatcher::Type;
 	using TypeList = typename NextMatcher::TypeList;
 	static constexpr int64_t Num = NextMatcher::Num;
@@ -51,12 +51,13 @@ public:
  * Final step after going through the list. This contains the final match result.
  * On the left is the accumulated type and on the right its's a list of non matching types
  */
-template<typename T, int64_t E, typename... TR, int64_t... ER>
-class unit_matching_reduce<schema::UnitElement<T,E>, unit_redux_list<>, unit_redux_list<schema::UnitElement<TR,ER>...>> {
+template<typename T, int64_t E, int64_t S, typename... TR, int64_t... ER, int64_t... SR>
+class unit_matching_reduce<schema::UnitElement<T,E,S>, unit_redux_list<>, unit_redux_list<schema::UnitElement<TR,ER,SR>...>> {
 public:
-	using Type = schema::UnitElement<T,E>;
-	using TypeList = unit_redux_list<schema::UnitElement<TR,ER>...>;
+	using Type = schema::UnitElement<T,E,S>;
+	using TypeList = unit_redux_list<schema::UnitElement<TR,ER,SR>...>;
 	static constexpr int64_t Num = E;
+	static constexpr int64_t Scale = S;
 };
 
 template<typename LR, typename RR>
-- 
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