From 5c65123b44cd8e9761ff8c812b141a496a649019 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Fri, 11 Apr 2025 12:54:00 +0200
Subject: Moving towards more forstio data types

---
 modules/codec/c++/data.hpp | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

(limited to 'modules/codec/c++/data.hpp')

diff --git a/modules/codec/c++/data.hpp b/modules/codec/c++/data.hpp
index 9f65d08..ce57967 100644
--- a/modules/codec/c++/data.hpp
+++ b/modules/codec/c++/data.hpp
@@ -319,14 +319,6 @@ public:
 		value_{value__}
 	{}
 
-	constexpr data<T, encode::Native>& at(const std::array<uint64_t, sizeof...(D)>& ind){
-		return value_.at(this->get_flat_index(ind));
-	}
-		
-	constexpr const data<T, encode::Native>& at(const std::array<uint64_t, sizeof...(D)>& ind) const {
-		return value_.at(this->get_flat_index(ind));
-	}
-	
 	constexpr data<T, encode::Native>& at(data<schema::UInt64, encode::Native> i) {
 		return value_.at(this->get_flat_index({i.get()}));
 	}
@@ -861,5 +853,27 @@ public:
 	}
 };
 
+/**
+ * I need some basic support to be able to have some STL guarantees for now.  
+ * I probably should to a trait check on the encoding to have some guarantees regarding the layout instead.
+ */
+template<typename Schema, typename Encode>
+struct convert_to_stl {
+	static_assert(always_false<Schema,Encode>, "Encode or Schema not supported for stl conversion");
+};
+
+template<typename T, uint64_t Dim>
+struct convert_to_stl<schema::FixedArray<T,Dim>, encode::Native> {
+	using Schema = schema::FixedArray<T,Dim>;
+	static_assert(is_primitive<T>::value, "Only supports primitives");
+
+	std::array<typename native_data_type<T>::type, Dim> operator()(const data<Schema,encode::Native>& inp){
+		std::array<typename native_data_type<T>::type,Dim> conv;
 
+		for(uint64_t i = 0u; i < Dim; ++i){
+			conv[i] = inp.at({i}).get();
+		}
+		return conv;
+	}
+};
 }
-- 
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