From f5c90428f833a0af26d20488f230a69e82891673 Mon Sep 17 00:00:00 2001
From: Claudius 'keldu' Holeksa <mail@keldu.de>
Date: Sun, 1 Sep 2024 15:05:08 +0200
Subject: Fixing deps on modules and adding minor unit logic

---
 modules/async/.nix/derivation.nix         |  1 +
 modules/codec-unit/.nix/derivation.nix    |  1 -
 modules/codec-unit/c++/unit.hpp           | 25 +++++++++++++++++++++++++
 modules/codec-unit/c++/unit.tmpl.hpp      |  1 +
 modules/codec-unit/c++/unit_schema.hpp    | 16 ++++++++++++++++
 modules/codec-unit/c++/unit_transform.hpp | 19 +++++++++++++++++++
 6 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 modules/codec-unit/c++/unit.hpp
 create mode 100644 modules/codec-unit/c++/unit.tmpl.hpp
 create mode 100644 modules/codec-unit/c++/unit_schema.hpp
 create mode 100644 modules/codec-unit/c++/unit_transform.hpp

(limited to 'modules')

diff --git a/modules/async/.nix/derivation.nix b/modules/async/.nix/derivation.nix
index 96bf173..502c816 100644
--- a/modules/async/.nix/derivation.nix
+++ b/modules/async/.nix/derivation.nix
@@ -23,6 +23,7 @@ in stdenv.mkDerivation {
   buildInputs = [
 		forstio.core
 		forstio.codec
+		forstio.codec-unit
  ];
 
  doCheck = true;
diff --git a/modules/codec-unit/.nix/derivation.nix b/modules/codec-unit/.nix/derivation.nix
index a66450e..eaba6bc 100644
--- a/modules/codec-unit/.nix/derivation.nix
+++ b/modules/codec-unit/.nix/derivation.nix
@@ -22,7 +22,6 @@ in stdenv.mkDerivation {
 
   buildInputs = [
     forstio.core
-    forstio.async
     forstio.codec
   ];
   
diff --git a/modules/codec-unit/c++/unit.hpp b/modules/codec-unit/c++/unit.hpp
new file mode 100644
index 0000000..986ca8f
--- /dev/null
+++ b/modules/codec-unit/c++/unit.hpp
@@ -0,0 +1,25 @@
+#pragma once
+
+#include "unit_schema.hpp"
+#include "unit_transform.hpp"
+
+namespace saw {
+template<typename BaseSchema, typename... Elements>
+class data<schema::Unit<BaseSchema, Elements...>, encode::Native> {
+public:
+	using Schema = schema::Unit<BaseSchema, Elements...>;
+private:
+	data<BaseSchema, encode::Native> dat_;
+public:
+	data() = default;
+
+	data(data<BaseSchema, encode::Native>&& dat__):
+		dat_{std::move(dat__)}
+	{}
+
+	data<Schema, encode::Native> operator+(const data<Schema, encode::Native>& rhs) const;
+	data<Schema, encode::Native> operator-(const data<Schema, encode::Native>& rhs) const;
+};
+}
+
+#include "unit.tmpl.h"
diff --git a/modules/codec-unit/c++/unit.tmpl.hpp b/modules/codec-unit/c++/unit.tmpl.hpp
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/modules/codec-unit/c++/unit.tmpl.hpp
@@ -0,0 +1 @@
+
diff --git a/modules/codec-unit/c++/unit_schema.hpp b/modules/codec-unit/c++/unit_schema.hpp
new file mode 100644
index 0000000..9ad173f
--- /dev/null
+++ b/modules/codec-unit/c++/unit_schema.hpp
@@ -0,0 +1,16 @@
+#pragma once
+
+#include <forstio/codec/schema.hpp>
+
+namespace saw {
+namespace schema {
+template<typename Unit, int64_t Exponent>
+struct UnitElement {};
+
+template<typename BaseSchema, typename ... Components>
+struct Unit {};
+
+template<typename BaseSchema>
+using Scalar = Unit<BaseSchema>;
+}
+}
diff --git a/modules/codec-unit/c++/unit_transform.hpp b/modules/codec-unit/c++/unit_transform.hpp
new file mode 100644
index 0000000..6f40df5
--- /dev/null
+++ b/modules/codec-unit/c++/unit_transform.hpp
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <type_traits>
+#include "unit_schema.hpp"
+
+namespace saw {
+namespace impl {
+
+template<typename T, typename U>
+class unit_matching;
+
+template<typename... T>
+class unit_redux_list {
+	static_assert(sizeof...(T) == 0u, "Template type not supported");
+
+	using reduced_type = unit_redux_list<>;
+};
+}
+}
-- 
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