From 2778f650bfd8b7ba7825e1cf8a1a28899458649d Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Sun, 7 Jan 2024 00:00:50 +0100
Subject: core,codec: Adding dangling changes

---
 modules/codec/c++/csv.h     | 18 ++++++++++++++----
 modules/core/c++/common.cpp |  7 +++++++
 modules/core/c++/common.h   |  8 ++++++++
 modules/core/c++/error.h    |  7 -------
 4 files changed, 29 insertions(+), 11 deletions(-)
 create mode 100644 modules/core/c++/common.cpp

diff --git a/modules/codec/c++/csv.h b/modules/codec/c++/csv.h
index 3727829..f40376f 100644
--- a/modules/codec/c++/csv.h
+++ b/modules/codec/c++/csv.h
@@ -12,10 +12,10 @@ struct Csv {};
 namespace impl {
 template<typename Schema, typename FromDecode>
 struct csv_encode {
-	static_assert(always_false<T>, "Case not supported");
+	static_assert(always_false<Schema, FromDecode>, "Case not supported");
 };
 
-template<typename  T, size_t Dim>
+template<typename  T, size_t Dim, typename FromDecode>
 struct csv_encode<schema::Array<T,Dim>, FromDecode> {
 	static_assert(Dim == 1, "Only one dimension is allowed.");
 	static_assert(!is_array<T>::value, "Array of an array is not allowed.");
@@ -42,13 +42,23 @@ struct csv_encode<schema::Array<T,Dim>, FromDecode> {
 	}
 };
 
-template<>
+template<typename FromDecode>
 struct csv_encode<schema::String, FromDecode> {
 	using Schema = schema::String;
 
 	static error_or<void> encode(const data<Schema, FromDecode>& from, data<Schema, encode::Csv>& to){
 
-		return void_t{};
+		return make_error<err::not_implemented>();
+	}
+};
+
+template<class T, size_t N, typename FromDecode>
+struct csv_encode<schema::Primitive<T,N>, FromDecode> {
+	using Schema = schema::Primitive<T,N>;
+
+	static error_or<void> encode(const data<Schema, FromDecode>& from, data<Schema, encode::Csv>& to){
+		
+		return make_error<err::not_implemented>();
 	}
 };
 }
diff --git a/modules/core/c++/common.cpp b/modules/core/c++/common.cpp
new file mode 100644
index 0000000..4812c66
--- /dev/null
+++ b/modules/core/c++/common.cpp
@@ -0,0 +1,7 @@
+#include "common.h"
+
+namespace saw {
+void_t make_void(){
+	return {};
+}
+}
diff --git a/modules/core/c++/common.h b/modules/core/c++/common.h
index a06c238..d892efe 100644
--- a/modules/core/c++/common.h
+++ b/modules/core/c++/common.h
@@ -60,8 +60,16 @@ template <typename Func> struct return_type_helper<Func, void> {
 template <typename Func, typename T>
 using return_type = typename return_type_helper<Func, T>::Type;
 
+/**
+ * Struct describing a void type
+ */
 struct void_t {};
 
+/**
+ * Helper function since changing returns between void_t{} and make_error<...>() is a bit annoying.
+ */
+void_t make_void();
+
 template <typename T> struct void_fix { typedef T Type; };
 template <> struct void_fix<void> { typedef void_t Type; };
 template <typename T> using fix_void = typename void_fix<T>::Type;
diff --git a/modules/core/c++/error.h b/modules/core/c++/error.h
index 581782d..2728c8e 100644
--- a/modules/core/c++/error.h
+++ b/modules/core/c++/error.h
@@ -144,13 +144,6 @@ error::code get_template_id(){
 }
 }
 
-/**
- * Helper function since changing returns between void_t{} and make_error<...>() is a bit annoying.
- */
-void_t make_void(){
-	return {};
-}
-
 template<typename T> error make_error(const std::string_view& generic){
 	error::code id = impl::get_template_id<T>();
 
-- 
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