From 8dad985328e2183b224300aa992951131956fdb3 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Tue, 23 Jan 2024 13:12:11 +0100
Subject: 
 core,codec-json,codec-minecraft,codec-netcdf,codec,io-tls,io,io_codec,window,window-opengl:
 Renamed file endings and changed includes

---
 modules/codec-netcdf/c++/netcdf.h        | 151 --------------
 modules/codec-netcdf/c++/netcdf.hpp      | 151 ++++++++++++++
 modules/codec-netcdf/c++/netcdf.tmpl.h   | 348 -------------------------------
 modules/codec-netcdf/c++/netcdf.tmpl.hpp | 348 +++++++++++++++++++++++++++++++
 4 files changed, 499 insertions(+), 499 deletions(-)
 delete mode 100644 modules/codec-netcdf/c++/netcdf.h
 create mode 100644 modules/codec-netcdf/c++/netcdf.hpp
 delete mode 100644 modules/codec-netcdf/c++/netcdf.tmpl.h
 create mode 100644 modules/codec-netcdf/c++/netcdf.tmpl.hpp

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

diff --git a/modules/codec-netcdf/c++/netcdf.h b/modules/codec-netcdf/c++/netcdf.h
deleted file mode 100644
index 52ad494..0000000
--- a/modules/codec-netcdf/c++/netcdf.h
+++ /dev/null
@@ -1,151 +0,0 @@
-#pragma once
-
-#include <forstio/string_literal.h>
-#include <forstio/error.h>
-#include <forstio/codec/data.h>
-
-#include <netcdf.h>
-#include <netcdf_mem.h>
-
-namespace saw {
-namespace encode {
-/**
- * Template type hint
- */
-struct Netcdf {};
-}
-
-/**
- * Class representing the files system netcdf file
- */
-template<typename Schema>
-class data<Schema, encode::Netcdf> {
-private:
-		std::vector<uint8_t> buff_;
-public:
-		data() = default;
-
-		data(std::vector<uint8_t> buff):
-				buff_{std::move(buff)}
-		{}
-
-		template<size_t N>
-		data(const std::array<uint8_t, N>& arr):
-			buff_{arr.begin(), arr.end()}
-		{}
-
-		std::vector<uint8_t>& get_data() {
-				return buff_;
-		}
-
-		const std::vector<uint8_t>& get_data() const {
-				return buff_;
-		}
-};
-
-template<typename Schema>
-class codec<Schema, encode::Netcdf>{
-		static_assert(always_false<Schema,encode::Netcdf>, "NetCDF only supports Structs as a root object");
-};
-
-}
-#include "netcdf.tmpl.h"
-namespace saw {
-
-template<typename... Vals, string_literal... Keys>
-class codec<schema::Struct<schema::Member<Vals,Keys>...>, encode::Netcdf> {
-private:
-		using Schema = schema::Struct<schema::Member<Vals,Keys>...>;
-public:
-		SAW_FORBID_COPY(codec);
-		SAW_DEFAULT_MOVE(codec);
-
-		/**
-		 * Default constructor
-		 */
-		codec() = default;
-
-		/**
-		 * Encoder function
-		 */
-		template<typename FromEncoding>
-		error_or<void> encode(const data<Schema, FromEncoding>& from, data<Schema,encode::Netcdf>& to) {
-			int rc{};
-			int ncid{};
-
-			rc = nc_create_mem("forstio_internal_write_memory", 0,/*NC_NETCDF4, */0, &ncid);
-			if(rc != NC_NOERR){
-				return make_error<err::critical>();
-			}
-
-			{
-				auto eov = impl::netcdf_encode<Schema,FromEncoding>::encode_meta(from, ncid);
-				if(eov.is_error()){
-					nc_close(ncid);
-					return eov;
-				}
-			}
-
-			rc = nc_enddef(ncid);
-			if(rc != NC_NOERR){
-				nc_close(ncid);
-				return make_error<err::critical>();
-			}
-
-			{
-				auto eov = impl::netcdf_encode<Schema,FromEncoding>::encode(from, ncid);
-				if(eov.is_error()){
-					nc_close(ncid);
-					return eov;
-				}
-			}
-
-			NC_memio nc_memio;
-			rc = nc_close_memio(ncid, &nc_memio);
-			if(rc != NC_NOERR){
-				return make_error<err::critical>();
-			}
-
-			if(!nc_memio.memory || nc_memio.size == 0){
-				return make_error<err::critical>();
-			}
-
-			try {
-				to.get_data().resize(nc_memio.size);
-			}catch(const std::exception& e){
-				(void) e;
-				return make_error<err::out_of_memory>();
-			}
-
-			for(std::size_t i = 0; i < nc_memio.size; ++i){
-				to.get_data().at(i) = static_cast<uint8_t*>(nc_memio.memory)[i];
-			}
-
-			free(nc_memio.memory);
-			nc_memio.memory = nullptr;
-
-			return void_t{};
-		}
-
-		/**
-		 * Decoder function
-		 */
-		template<typename ToEncoding>
-		error_or<void> decode(data<Schema, encode::Netcdf>& from_decode, data<Schema,ToEncoding>& to_decode) {
-				int ncid{};
-				int rc{};
-
-				rc = nc_open_mem("forstio_internal_read_memory", NC_NOWRITE, from_decode.get_data().size(), &from_decode.get_data()[0], &ncid);
-				if(rc != NC_NOERR){
-						// Don't know how to get the error, so fail critically.
-						return make_error<err::critical>();
-				}
-
-				auto eov = impl::netcdf_decode<Schema, ToEncoding>::decode(to_decode, ncid);
-
-				nc_close(ncid);
-
-				return eov;
-		}
-};
-}
diff --git a/modules/codec-netcdf/c++/netcdf.hpp b/modules/codec-netcdf/c++/netcdf.hpp
new file mode 100644
index 0000000..66d6391
--- /dev/null
+++ b/modules/codec-netcdf/c++/netcdf.hpp
@@ -0,0 +1,151 @@
+#pragma once
+
+#include <forstio/string_literal.h>
+#include <forstio/error.h>
+#include <forstio/codec/data.h>
+
+#include <netcdf.h>
+#include <netcdf_mem.h>
+
+namespace saw {
+namespace encode {
+/**
+ * Template type hint
+ */
+struct Netcdf {};
+}
+
+/**
+ * Class representing the files system netcdf file
+ */
+template<typename Schema>
+class data<Schema, encode::Netcdf> {
+private:
+		std::vector<uint8_t> buff_;
+public:
+		data() = default;
+
+		data(std::vector<uint8_t> buff):
+				buff_{std::move(buff)}
+		{}
+
+		template<size_t N>
+		data(const std::array<uint8_t, N>& arr):
+			buff_{arr.begin(), arr.end()}
+		{}
+
+		std::vector<uint8_t>& get_data() {
+				return buff_;
+		}
+
+		const std::vector<uint8_t>& get_data() const {
+				return buff_;
+		}
+};
+
+template<typename Schema>
+class codec<Schema, encode::Netcdf>{
+		static_assert(always_false<Schema,encode::Netcdf>, "NetCDF only supports Structs as a root object");
+};
+
+}
+#include "netcdf.tmpl.hpp
+namespace saw {
+
+template<typename... Vals, string_literal... Keys>
+class codec<schema::Struct<schema::Member<Vals,Keys>...>, encode::Netcdf> {
+private:
+		using Schema = schema::Struct<schema::Member<Vals,Keys>...>;
+public:
+		SAW_FORBID_COPY(codec);
+		SAW_DEFAULT_MOVE(codec);
+
+		/**
+		 * Default constructor
+		 */
+		codec() = default;
+
+		/**
+		 * Encoder function
+		 */
+		template<typename FromEncoding>
+		error_or<void> encode(const data<Schema, FromEncoding>& from, data<Schema,encode::Netcdf>& to) {
+			int rc{};
+			int ncid{};
+
+			rc = nc_create_mem("forstio_internal_write_memory", 0,/*NC_NETCDF4, */0, &ncid);
+			if(rc != NC_NOERR){
+				return make_error<err::critical>();
+			}
+
+			{
+				auto eov = impl::netcdf_encode<Schema,FromEncoding>::encode_meta(from, ncid);
+				if(eov.is_error()){
+					nc_close(ncid);
+					return eov;
+				}
+			}
+
+			rc = nc_enddef(ncid);
+			if(rc != NC_NOERR){
+				nc_close(ncid);
+				return make_error<err::critical>();
+			}
+
+			{
+				auto eov = impl::netcdf_encode<Schema,FromEncoding>::encode(from, ncid);
+				if(eov.is_error()){
+					nc_close(ncid);
+					return eov;
+				}
+			}
+
+			NC_memio nc_memio;
+			rc = nc_close_memio(ncid, &nc_memio);
+			if(rc != NC_NOERR){
+				return make_error<err::critical>();
+			}
+
+			if(!nc_memio.memory || nc_memio.size == 0){
+				return make_error<err::critical>();
+			}
+
+			try {
+				to.get_data().resize(nc_memio.size);
+			}catch(const std::exception& e){
+				(void) e;
+				return make_error<err::out_of_memory>();
+			}
+
+			for(std::size_t i = 0; i < nc_memio.size; ++i){
+				to.get_data().at(i) = static_cast<uint8_t*>(nc_memio.memory)[i];
+			}
+
+			free(nc_memio.memory);
+			nc_memio.memory = nullptr;
+
+			return void_t{};
+		}
+
+		/**
+		 * Decoder function
+		 */
+		template<typename ToEncoding>
+		error_or<void> decode(data<Schema, encode::Netcdf>& from_decode, data<Schema,ToEncoding>& to_decode) {
+				int ncid{};
+				int rc{};
+
+				rc = nc_open_mem("forstio_internal_read_memory", NC_NOWRITE, from_decode.get_data().size(), &from_decode.get_data()[0], &ncid);
+				if(rc != NC_NOERR){
+						// Don't know how to get the error, so fail critically.
+						return make_error<err::critical>();
+				}
+
+				auto eov = impl::netcdf_decode<Schema, ToEncoding>::decode(to_decode, ncid);
+
+				nc_close(ncid);
+
+				return eov;
+		}
+};
+}
diff --git a/modules/codec-netcdf/c++/netcdf.tmpl.h b/modules/codec-netcdf/c++/netcdf.tmpl.h
deleted file mode 100644
index bf257e4..0000000
--- a/modules/codec-netcdf/c++/netcdf.tmpl.h
+++ /dev/null
@@ -1,348 +0,0 @@
-#pragma once
-
-namespace saw {
-namespace impl {
-template<typename Schema>
-struct netcdf_primitive_id {
-		static_assert(always_false<Schema>, "Not a primitive id");
-};
-
-template<>
-struct netcdf_primitive_id<schema::Int32> {
-		static constexpr nc_type value = NC_INT;
-};
-
-template<>
-struct netcdf_primitive_id<schema::UInt32> {
-		static constexpr nc_type value = NC_UINT;
-};
-
-template<>
-struct netcdf_primitive_id<schema::Int64> {
-		static constexpr nc_type value = NC_INT64;
-};
-
-template<>
-struct netcdf_primitive_id<schema::UInt64> {
-		static constexpr nc_type value = NC_UINT64;
-};
-
-template<>
-struct netcdf_primitive_id<schema::Float32> {
-		static constexpr nc_type value = NC_FLOAT;
-};
-
-template<>
-struct netcdf_primitive_id<schema::Float64> {
-		static constexpr nc_type value = NC_DOUBLE;
-};
-
-template<typename Schema>
-struct netcdf_is_group {
-		static constexpr bool value = false;
-};
-
-template<typename... T, string_literal... Lits>
-struct netcdf_is_group<schema::Struct<schema::Member<T,Lits>...>> {
-		static constexpr bool value = true;
-};
-
-template<typename Schema, typename ToEncode>
-struct netcdf_encode;
-
-template<typename T, size_t N, typename ToEncode>
-struct netcdf_encode<schema::Primitive<T,N>, ToEncode> {
-	using Schema = schema::Primitive<T,N>;
-
-	static error_or<void> encode(const data<Schema, ToEncode>& from, int ncid, int ncvarid){
-		int rc{};
-
-		typename native_data_type<Schema>::type val = from.get();
-
-		rc = nc_put_var(ncid, ncvarid, &val);
-		if(rc != NC_NOERR) {
-			return make_error<err::critical>();
-		}
-
-		return void_t{};
-	}
-	
-	static error_or<void> encode_meta(const data<Schema, ToEncode>& from, int ncid, int ncvarid){
-		(void) from;
-		(void) ncid;
-		(void) ncvarid;
-		return void_t{};
-	}
-};
-
-template<typename T, size_t Dim, typename ToEncode>
-struct netcdf_encode<schema::Array<T,Dim>, ToEncode> {
-	using Schema = schema::Array<T,Dim>;
-
-	template<size_t Level>
-	static error_or<void> encode_level(data<Schema,ToEncode>& from, int ncid, int ncvarid){
-
-		return make_error<err::not_implemented>();
-	}
-
-	static error_or<void> encode(data<Schema, ToEncode>& from, int ncid, int ncvarid){
-		
-		return make_error<err::not_implemented>();
-	}
-
-	static error_or<void> encode_meta(const data<Schema, ToEncode>& from, int ncid, int ncvarid){
-
-		return make_error<err::not_implemented>();
-	}
-};
-
-template<typename... T, string_literal... Lits, typename ToEncode>
-struct netcdf_encode<schema::Struct<schema::Member<T,Lits>...>, ToEncode> {
-	using Schema = schema::Struct<schema::Member<T,Lits>...>;
-
-	template<std::size_t i>
-	static error_or<void> encode_member(const data<Schema, ToEncode>& from, int ncid){
-			using Type = typename parameter_pack_type<i,T...>::type;
-			constexpr string_literal Literal = parameter_key_pack_type<i, Lits...>::literal;
-			{
-				/**
-				 * We have to ask for the internal id of the netcdf structure
-				 */
-				if constexpr (netcdf_is_group<Type>::value){
-					return make_error<err::not_implemented>();
-				}else{
-					int nc_varid{};
-					int rc {};
-					rc = nc_inq_varid(ncid, Literal.data.data(), &nc_varid);
-					if(rc != NC_NOERR) {
-							return make_error<err::critical>();
-					}
-					auto eov = netcdf_encode<Type, ToEncode>::encode(from.template get<Literal>(), ncid, nc_varid);
-					if(eov.is_error()){
-						return eov;
-					}
-				}
-
-			}
-			if constexpr ((i+1) < sizeof...(T)){
-				auto eov = encode_member<i+1>(from, ncid);
-				if(eov.is_error()){
-						return eov;
-				}
-			}
-
-		return void_t{};
-	}
-	
-	static error_or<void> encode(const data<Schema, ToEncode>& from, int ncid){
-		if constexpr (sizeof...(T) > 0){
-				auto eov = encode_member<0>(from, ncid);
-				return eov;
-		}
-		
-		return void_t{};
-	}
-
-	template<std::size_t i>
-	static error_or<void> encode_meta_member(const data<Schema, ToEncode>& from, int ncid){
-			using Type = typename parameter_pack_type<i,T...>::type;
-			constexpr string_literal Literal = parameter_key_pack_type<i, Lits...>::literal;
-			{
-				/**
-				 * We have to ask for the internal id of the netcdf structure
-				 */
-				if constexpr (netcdf_is_group<Type>::value){
-					return make_error<err::not_implemented>();
-				}else{
-					int nc_varid{};
-					int rc {};
-					rc = nc_def_var(ncid, Literal.data.data(), netcdf_primitive_id<Type>::value, 0, nullptr, &nc_varid);
-					if(rc != NC_NOERR) {
-							return make_error<err::critical>();
-					}
-					auto eov = netcdf_encode<Type, ToEncode>::encode_meta(from.template get<Literal>(), ncid, nc_varid);
-					if(eov.is_error()){
-						return eov;
-					}
-				}
-
-			}
-			if constexpr ((i+1) < sizeof...(T)){
-				auto eov = encode_meta_member<i+1>(from, ncid);
-				if(eov.is_error()){
-						return eov;
-				}
-			}
-
-		return void_t{};
-	}
-
-	static error_or<void> encode_meta(const data<Schema, ToEncode>& from, int ncid){
-		if constexpr (sizeof...(T) > 0){
-				auto eov = encode_meta_member<0>(from, ncid);
-				return eov;
-		}
-		
-		return void_t{};
-	}
-};
-
-template<typename Schema, typename ToDecode>
-struct netcdf_decode;
-
-template<typename T, size_t N, typename ToDecode>
-struct netcdf_decode<schema::Primitive<T,N>, ToDecode> {
-		using Schema = schema::Primitive<T,N>;
-
-		static error_or<void> decode(data<Schema, ToDecode>& to, int from, int nc_varid){
-				int rc{};
-				
-				nc_type nc_vartype{};
-				int nc_dimnum{};
-				std::array<int,NC_MAX_VAR_DIMS> nc_dimids;
-
-				rc = nc_inq_var(from, nc_varid, nullptr, &nc_vartype, &nc_dimnum, &nc_dimids[0], nullptr);
-				if(rc != NC_NOERR){
-						return make_error<err::critical>();
-				}
-				if(nc_vartype != netcdf_primitive_id<schema::Primitive<T,N>>::value){
-						return make_error<err::critical>();
-				}
-				if(nc_dimnum != 0){
-						return make_error<err::critical>();
-				}
-				
-				typename native_data_type<schema::Primitive<T,N>>::type val{};
-				rc = nc_get_var(from, nc_varid, &val);
-				if(rc != NC_NOERR){
-						return make_error<err::critical>();
-				}
-
-				to.set(val);
-
-				return void_t {};
-		}
-};
-
-template<typename T, size_t Dim, typename ToDecode>
-struct netcdf_decode<schema::Array<T,Dim>, ToDecode> {
-		using Schema = schema::Array<T,Dim>;
-
-		template<std::size_t Level>
-		static error_or<void> decode_level(data<Schema, ToDecode>& to, int from, int nc_varid, std::array<std::size_t, Dim>& index, const std::array<size_t,Dim>& count){
-				if constexpr ( Level == Dim ){
-						int rc{};
-						typename native_data_type<T>::type val;
-						rc = nc_get_vara(from, nc_varid, index.data(), count.data(), &val);
-						if(rc != NC_NOERR){
-								return make_error<err::critical>();
-						}
-						to.at(index).set(val);
-				}else{
-						const std::size_t dim_size = to.get_dim_size(Level);
-						for(index[Level] = 0; index[Level] < dim_size; ++index[Level]){
-								auto eov = decode_level<Level+1>(to, from, nc_varid, index, count);
-								if(eov.is_error()){
-										return eov;
-								}
-						}
-				}
-
-				return void_t{};
-		}
-
-		static error_or<void> decode(data<Schema, ToDecode>& to, int from, int nc_varid){
-				int rc{};
-
-				nc_type nc_vartype{};
-
-				int nc_dimnum{};
-				std::array<int, NC_MAX_VAR_DIMS> nc_dimids;
-
-				rc = nc_inq_var(from, nc_varid, nullptr, &nc_vartype, &nc_dimnum, &nc_dimids[0], nullptr);
-				if(rc != NC_NOERR){
-						return make_error<err::critical>();
-				}
-				if(nc_vartype != netcdf_primitive_id<T>::value){
-						return make_error<err::critical>();
-				}
-				if(nc_dimnum != Dim){
-						return make_error<err::critical>();
-				}
-
-				std::array<std::size_t, Dim> dims;
-				std::array<size_t, Dim> count;
-				for(std::size_t i = 0; i < Dim; ++i){
-						rc = nc_inq_dim(from, nc_dimids[i], nullptr, &dims[i]);
-						if(rc != NC_NOERR){
-								return make_error<err::critical>();
-						}
-						count[i] = 1;
-				}
-
-				to = {dims};
-				std::array<std::size_t, Dim> index;
-
-				return decode_level<0>(to, from, nc_varid, index, count);
-		}
-};
-
-template<typename... T, string_literal... Lits, typename ToDecode>
-struct netcdf_decode<schema::Struct<schema::Member<T,Lits>...>, ToDecode> {
-	using Schema = schema::Struct<schema::Member<T,Lits>...>;
-
-	template<std::size_t i>
-	static error_or<void> decode_member(data<Schema,ToDecode>& to, int from){
-			using Type = typename parameter_pack_type<i,T...>::type;
-			constexpr string_literal Literal = parameter_key_pack_type<i, Lits...>::literal;
-			{
-				/**
-				 * We have to ask for the internal id of the netcdf structure
-				 */
-				if constexpr (netcdf_is_group<Type>::value){
-					int nc_group_id{};
-					int rc {};
-					rc = nc_inq_ncid(from, Literal.data.data(), &nc_group_id);
-					if(rc != NC_NOERR) {
-							return make_error<err::critical>();
-					}
-					auto eov = netcdf_decode<Type, ToDecode>::decode(to.template get<Literal>(), nc_group_id);
-					if(eov.is_error()){
-							return eov;
-					}
-				}else{
-					int nc_varid{};
-					int rc {};
-					rc = nc_inq_varid(from, Literal.data.data(), &nc_varid);
-					if(rc != NC_NOERR) {
-							return make_error<err::critical>();
-					}
-					auto eov = netcdf_decode<Type, ToDecode>::decode(to.template get<Literal>(), from, nc_varid); 
-					if(eov.is_error()){
-						return eov;
-					}
-				}
-
-			}
-			if constexpr ((i+1) < sizeof...(T)){
-				auto eov = decode_member<i+1>(to, from);
-				if(eov.is_error()){
-						return eov;
-				}
-			}
-
-			return void_t{};
-	}
-
-
-	static error_or<void> decode(data<Schema, ToDecode>& to, int from){
-		if constexpr (sizeof...(T) > 0){
-				auto eov = decode_member<0>(to, from);
-				return eov;
-		}
-		
-		return void_t{};
-	}
-};
-}
-}
diff --git a/modules/codec-netcdf/c++/netcdf.tmpl.hpp b/modules/codec-netcdf/c++/netcdf.tmpl.hpp
new file mode 100644
index 0000000..bf257e4
--- /dev/null
+++ b/modules/codec-netcdf/c++/netcdf.tmpl.hpp
@@ -0,0 +1,348 @@
+#pragma once
+
+namespace saw {
+namespace impl {
+template<typename Schema>
+struct netcdf_primitive_id {
+		static_assert(always_false<Schema>, "Not a primitive id");
+};
+
+template<>
+struct netcdf_primitive_id<schema::Int32> {
+		static constexpr nc_type value = NC_INT;
+};
+
+template<>
+struct netcdf_primitive_id<schema::UInt32> {
+		static constexpr nc_type value = NC_UINT;
+};
+
+template<>
+struct netcdf_primitive_id<schema::Int64> {
+		static constexpr nc_type value = NC_INT64;
+};
+
+template<>
+struct netcdf_primitive_id<schema::UInt64> {
+		static constexpr nc_type value = NC_UINT64;
+};
+
+template<>
+struct netcdf_primitive_id<schema::Float32> {
+		static constexpr nc_type value = NC_FLOAT;
+};
+
+template<>
+struct netcdf_primitive_id<schema::Float64> {
+		static constexpr nc_type value = NC_DOUBLE;
+};
+
+template<typename Schema>
+struct netcdf_is_group {
+		static constexpr bool value = false;
+};
+
+template<typename... T, string_literal... Lits>
+struct netcdf_is_group<schema::Struct<schema::Member<T,Lits>...>> {
+		static constexpr bool value = true;
+};
+
+template<typename Schema, typename ToEncode>
+struct netcdf_encode;
+
+template<typename T, size_t N, typename ToEncode>
+struct netcdf_encode<schema::Primitive<T,N>, ToEncode> {
+	using Schema = schema::Primitive<T,N>;
+
+	static error_or<void> encode(const data<Schema, ToEncode>& from, int ncid, int ncvarid){
+		int rc{};
+
+		typename native_data_type<Schema>::type val = from.get();
+
+		rc = nc_put_var(ncid, ncvarid, &val);
+		if(rc != NC_NOERR) {
+			return make_error<err::critical>();
+		}
+
+		return void_t{};
+	}
+	
+	static error_or<void> encode_meta(const data<Schema, ToEncode>& from, int ncid, int ncvarid){
+		(void) from;
+		(void) ncid;
+		(void) ncvarid;
+		return void_t{};
+	}
+};
+
+template<typename T, size_t Dim, typename ToEncode>
+struct netcdf_encode<schema::Array<T,Dim>, ToEncode> {
+	using Schema = schema::Array<T,Dim>;
+
+	template<size_t Level>
+	static error_or<void> encode_level(data<Schema,ToEncode>& from, int ncid, int ncvarid){
+
+		return make_error<err::not_implemented>();
+	}
+
+	static error_or<void> encode(data<Schema, ToEncode>& from, int ncid, int ncvarid){
+		
+		return make_error<err::not_implemented>();
+	}
+
+	static error_or<void> encode_meta(const data<Schema, ToEncode>& from, int ncid, int ncvarid){
+
+		return make_error<err::not_implemented>();
+	}
+};
+
+template<typename... T, string_literal... Lits, typename ToEncode>
+struct netcdf_encode<schema::Struct<schema::Member<T,Lits>...>, ToEncode> {
+	using Schema = schema::Struct<schema::Member<T,Lits>...>;
+
+	template<std::size_t i>
+	static error_or<void> encode_member(const data<Schema, ToEncode>& from, int ncid){
+			using Type = typename parameter_pack_type<i,T...>::type;
+			constexpr string_literal Literal = parameter_key_pack_type<i, Lits...>::literal;
+			{
+				/**
+				 * We have to ask for the internal id of the netcdf structure
+				 */
+				if constexpr (netcdf_is_group<Type>::value){
+					return make_error<err::not_implemented>();
+				}else{
+					int nc_varid{};
+					int rc {};
+					rc = nc_inq_varid(ncid, Literal.data.data(), &nc_varid);
+					if(rc != NC_NOERR) {
+							return make_error<err::critical>();
+					}
+					auto eov = netcdf_encode<Type, ToEncode>::encode(from.template get<Literal>(), ncid, nc_varid);
+					if(eov.is_error()){
+						return eov;
+					}
+				}
+
+			}
+			if constexpr ((i+1) < sizeof...(T)){
+				auto eov = encode_member<i+1>(from, ncid);
+				if(eov.is_error()){
+						return eov;
+				}
+			}
+
+		return void_t{};
+	}
+	
+	static error_or<void> encode(const data<Schema, ToEncode>& from, int ncid){
+		if constexpr (sizeof...(T) > 0){
+				auto eov = encode_member<0>(from, ncid);
+				return eov;
+		}
+		
+		return void_t{};
+	}
+
+	template<std::size_t i>
+	static error_or<void> encode_meta_member(const data<Schema, ToEncode>& from, int ncid){
+			using Type = typename parameter_pack_type<i,T...>::type;
+			constexpr string_literal Literal = parameter_key_pack_type<i, Lits...>::literal;
+			{
+				/**
+				 * We have to ask for the internal id of the netcdf structure
+				 */
+				if constexpr (netcdf_is_group<Type>::value){
+					return make_error<err::not_implemented>();
+				}else{
+					int nc_varid{};
+					int rc {};
+					rc = nc_def_var(ncid, Literal.data.data(), netcdf_primitive_id<Type>::value, 0, nullptr, &nc_varid);
+					if(rc != NC_NOERR) {
+							return make_error<err::critical>();
+					}
+					auto eov = netcdf_encode<Type, ToEncode>::encode_meta(from.template get<Literal>(), ncid, nc_varid);
+					if(eov.is_error()){
+						return eov;
+					}
+				}
+
+			}
+			if constexpr ((i+1) < sizeof...(T)){
+				auto eov = encode_meta_member<i+1>(from, ncid);
+				if(eov.is_error()){
+						return eov;
+				}
+			}
+
+		return void_t{};
+	}
+
+	static error_or<void> encode_meta(const data<Schema, ToEncode>& from, int ncid){
+		if constexpr (sizeof...(T) > 0){
+				auto eov = encode_meta_member<0>(from, ncid);
+				return eov;
+		}
+		
+		return void_t{};
+	}
+};
+
+template<typename Schema, typename ToDecode>
+struct netcdf_decode;
+
+template<typename T, size_t N, typename ToDecode>
+struct netcdf_decode<schema::Primitive<T,N>, ToDecode> {
+		using Schema = schema::Primitive<T,N>;
+
+		static error_or<void> decode(data<Schema, ToDecode>& to, int from, int nc_varid){
+				int rc{};
+				
+				nc_type nc_vartype{};
+				int nc_dimnum{};
+				std::array<int,NC_MAX_VAR_DIMS> nc_dimids;
+
+				rc = nc_inq_var(from, nc_varid, nullptr, &nc_vartype, &nc_dimnum, &nc_dimids[0], nullptr);
+				if(rc != NC_NOERR){
+						return make_error<err::critical>();
+				}
+				if(nc_vartype != netcdf_primitive_id<schema::Primitive<T,N>>::value){
+						return make_error<err::critical>();
+				}
+				if(nc_dimnum != 0){
+						return make_error<err::critical>();
+				}
+				
+				typename native_data_type<schema::Primitive<T,N>>::type val{};
+				rc = nc_get_var(from, nc_varid, &val);
+				if(rc != NC_NOERR){
+						return make_error<err::critical>();
+				}
+
+				to.set(val);
+
+				return void_t {};
+		}
+};
+
+template<typename T, size_t Dim, typename ToDecode>
+struct netcdf_decode<schema::Array<T,Dim>, ToDecode> {
+		using Schema = schema::Array<T,Dim>;
+
+		template<std::size_t Level>
+		static error_or<void> decode_level(data<Schema, ToDecode>& to, int from, int nc_varid, std::array<std::size_t, Dim>& index, const std::array<size_t,Dim>& count){
+				if constexpr ( Level == Dim ){
+						int rc{};
+						typename native_data_type<T>::type val;
+						rc = nc_get_vara(from, nc_varid, index.data(), count.data(), &val);
+						if(rc != NC_NOERR){
+								return make_error<err::critical>();
+						}
+						to.at(index).set(val);
+				}else{
+						const std::size_t dim_size = to.get_dim_size(Level);
+						for(index[Level] = 0; index[Level] < dim_size; ++index[Level]){
+								auto eov = decode_level<Level+1>(to, from, nc_varid, index, count);
+								if(eov.is_error()){
+										return eov;
+								}
+						}
+				}
+
+				return void_t{};
+		}
+
+		static error_or<void> decode(data<Schema, ToDecode>& to, int from, int nc_varid){
+				int rc{};
+
+				nc_type nc_vartype{};
+
+				int nc_dimnum{};
+				std::array<int, NC_MAX_VAR_DIMS> nc_dimids;
+
+				rc = nc_inq_var(from, nc_varid, nullptr, &nc_vartype, &nc_dimnum, &nc_dimids[0], nullptr);
+				if(rc != NC_NOERR){
+						return make_error<err::critical>();
+				}
+				if(nc_vartype != netcdf_primitive_id<T>::value){
+						return make_error<err::critical>();
+				}
+				if(nc_dimnum != Dim){
+						return make_error<err::critical>();
+				}
+
+				std::array<std::size_t, Dim> dims;
+				std::array<size_t, Dim> count;
+				for(std::size_t i = 0; i < Dim; ++i){
+						rc = nc_inq_dim(from, nc_dimids[i], nullptr, &dims[i]);
+						if(rc != NC_NOERR){
+								return make_error<err::critical>();
+						}
+						count[i] = 1;
+				}
+
+				to = {dims};
+				std::array<std::size_t, Dim> index;
+
+				return decode_level<0>(to, from, nc_varid, index, count);
+		}
+};
+
+template<typename... T, string_literal... Lits, typename ToDecode>
+struct netcdf_decode<schema::Struct<schema::Member<T,Lits>...>, ToDecode> {
+	using Schema = schema::Struct<schema::Member<T,Lits>...>;
+
+	template<std::size_t i>
+	static error_or<void> decode_member(data<Schema,ToDecode>& to, int from){
+			using Type = typename parameter_pack_type<i,T...>::type;
+			constexpr string_literal Literal = parameter_key_pack_type<i, Lits...>::literal;
+			{
+				/**
+				 * We have to ask for the internal id of the netcdf structure
+				 */
+				if constexpr (netcdf_is_group<Type>::value){
+					int nc_group_id{};
+					int rc {};
+					rc = nc_inq_ncid(from, Literal.data.data(), &nc_group_id);
+					if(rc != NC_NOERR) {
+							return make_error<err::critical>();
+					}
+					auto eov = netcdf_decode<Type, ToDecode>::decode(to.template get<Literal>(), nc_group_id);
+					if(eov.is_error()){
+							return eov;
+					}
+				}else{
+					int nc_varid{};
+					int rc {};
+					rc = nc_inq_varid(from, Literal.data.data(), &nc_varid);
+					if(rc != NC_NOERR) {
+							return make_error<err::critical>();
+					}
+					auto eov = netcdf_decode<Type, ToDecode>::decode(to.template get<Literal>(), from, nc_varid); 
+					if(eov.is_error()){
+						return eov;
+					}
+				}
+
+			}
+			if constexpr ((i+1) < sizeof...(T)){
+				auto eov = decode_member<i+1>(to, from);
+				if(eov.is_error()){
+						return eov;
+				}
+			}
+
+			return void_t{};
+	}
+
+
+	static error_or<void> decode(data<Schema, ToDecode>& to, int from){
+		if constexpr (sizeof...(T) > 0){
+				auto eov = decode_member<0>(to, from);
+				return eov;
+		}
+		
+		return void_t{};
+	}
+};
+}
+}
-- 
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