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-json/c++/json.tmpl.h | 734 -------------------------------------
 1 file changed, 734 deletions(-)
 delete mode 100644 modules/codec-json/c++/json.tmpl.h

(limited to 'modules/codec-json/c++/json.tmpl.h')

diff --git a/modules/codec-json/c++/json.tmpl.h b/modules/codec-json/c++/json.tmpl.h
deleted file mode 100644
index 84f0058..0000000
--- a/modules/codec-json/c++/json.tmpl.h
+++ /dev/null
@@ -1,734 +0,0 @@
-#pragma once
-
-#include <charconv>
-#include <sstream>
-
-#include <iostream>
-
-namespace saw {
-namespace impl {
-template<typename Schema, typename RootSchema, typename FromEncode>
-class json_encode {
-	static_assert(always_false<Schema, RootSchema, FromEncode>, "This schema type is not being handled by the json encoding.");
-};
-
-template<typename T, size_t N, typename RootSchema, typename FromEncode>
-struct json_encode<schema::Primitive<T,N>, RootSchema, FromEncode> {
-	static error_or<void> encode(const data<schema::Primitive<T,N>, FromEncode>& from, buffer& to) {
-		auto val = from.get();
-		std::array<uint8_t, 256> data;
-		auto tc_result = std::to_chars(reinterpret_cast<char*>(data.data()), reinterpret_cast<char*>(data.data())+data.size(), val);
-
-		if(tc_result.ec != std::errc{}){
-			return make_error<err::critical>();
-		}
-
-		size_t bytes_written = 0;
-		for(char* ptr = reinterpret_cast<char*>(data.data()); ptr != tc_result.ptr; ++ptr){
-			++bytes_written;
-		}
-
-		auto& buff = to;
-		error err = buff.write_require_length(bytes_written);
-		if(!err.template is_type<err::no_error>()){
-			return std::move(err);
-		}
-
-		for(char* ptr = reinterpret_cast<char*>(data.data()); ptr != tc_result.ptr; ++ptr){
-			uint8_t* un_ptr = reinterpret_cast<uint8_t*>(ptr);
-			buff.push(un_ptr[0]);
-		}
-
-		return void_t{};
-	}
-};
-
-template<typename RootSchema, typename FromEncode>
-struct json_encode<schema::String, RootSchema, FromEncode>  {
-	static error_or<void> encode(const data<schema::String, FromEncode>& from, buffer& to) {
-		{
-			auto err = to.push('"');
-			if(!err.template is_type<err::no_error>()){
-				return err;
-			}
-		}
-		for(std::size_t i = 0; i < from.size(); ++i){
-			auto err = to.push(from.get_at(i));
-			if(!err.template is_type<err::no_error>()){
-				return err;
-			}
-		}
-		{
-			auto err = to.push('"');
-			if(!err.template is_type<err::no_error>()){
-				return err;
-			}
-		}
-
-		return void_t{};
-	}
-};
-
-template<typename... T, typename RootSchema, typename FromEncode>
-struct json_encode<schema::Tuple<T...>, RootSchema, FromEncode>  {
-	template<size_t i>
-	static error_or<void> encode_element(const data<schema::Tuple<T...>, FromEncode>& from, buffer& to){
-		auto eov = json_encode<typename parameter_pack_type<i, T...>::type, RootSchema, FromEncode>::encode(from.template get<i>(), to);
-
-		if(eov.is_error()){
-			return eov;
-		}
-
-		if constexpr ( (i+1) < sizeof...(T)){
-			{
-				auto eov_ele = to.push(',');
-				if(!eov_ele.template is_type<err::no_error>()){
-					return eov_ele;
-				}
-			}
-			{
-				auto eov_ele = encode_element<i+1>(from, to);
-				if(eov_ele.is_error()){
-					return eov_ele;
-				}
-			}
-
-
-		}
-		return void_t{};
-	}
-
-	static error_or<void> encode(const data<schema::Tuple<T...>, FromEncode>& from, buffer& to) {
-		{
-			auto err = to.push('[');
-			if(!err.template is_type<err::no_error>()){
-				return err;
-			}
-		}
-		if constexpr ( sizeof...(T) > 0 ){
-			auto eov = encode_element<0>(from, to);
-			if(eov.is_error()){
-				return eov;
-			}
-		}
-		{
-			auto err = to.push(']');
-			if(!err.template is_type<err::no_error>()){
-				return err;
-			}
-		}
-
-		return void_t{};
-	}
-};
-
-template<typename T, size_t D, typename RootSchema, typename FromEncode>
-struct json_encode<schema::Array<T,D>, RootSchema, FromEncode>  {
-	template<size_t Level>
-	static error_or<void> encode_level(const data<schema::Array<T,D>, FromEncode>& from, buffer& to, std::array<std::size_t, D>& index){
-		if constexpr (Level == D){
-			auto eov = json_encode<T, RootSchema, FromEncode>::encode(from.at(index), to);
-			if(eov.is_error()){
-				return eov;
-			}
-		} else {
-			{
-				auto err = to.push('[');
-				if(!err.template is_type<err::no_error>()){
-					return err;
-				}
-			}
-			for(std::size_t i = 0; i < from.get_dim_size(Level); ++i){
-				if( i > 0 ){
-					auto err = to.push(',');
-					if(!err.template is_type<err::no_error>()){
-						return err;
-					}
-				}
-				{
-					index[Level] = i;
-					auto eov = encode_level<Level+1>(from, to, index);
-					if(eov.is_error()){
-						return eov;
-					}
-				}
-			}
-			{
-				auto err = to.push(']');
-				if(!err.template is_type<err::no_error>()){
-					return err;
-				}
-			}
-		}
-		return void_t{};
-	}
-
-	static error_or<void> encode(const data<schema::Array<T,D>, FromEncode>& from, buffer& to) {
-		std::array<std::size_t, D> index;
-		return encode_level<0>(from, to, index);
-	}
-};
-
-template<typename... T, string_literal... Key, typename RootSchema, typename FromEncode>
-struct json_encode<schema::Struct<schema::Member<T,Key>...>, RootSchema, FromEncode>  {
-
-	template<size_t i>
-	static error_or<void> encode_element(const data<schema::Struct<schema::Member<T,Key>...>, FromEncode>& from, buffer& to){
-		// Encode the name
-		{
-			std::string_view view = parameter_key_pack_type<i, Key...>::literal.view();
-			error err = to.push('"');
-			if(!err.template is_type<err::no_error>()){
-				return err;
-			}
-			err = to.push(*reinterpret_cast<const uint8_t *>(view.data()), view.size());
-			if(!err.template is_type<err::no_error>()){
-				return err;
-			}
-			err = to.push('"');
-			if(!err.template is_type<err::no_error>()){
-				return err;
-			}
-		}
-		// Add the separator
-		{
-			auto eov_ele = to.push(':');
-			if(!eov_ele.template is_type<err::no_error>()){
-				return eov_ele;
-			}
-		}
-	
-		// Encode the value
-		auto eov = json_encode<typename parameter_pack_type<i, T...>::type, RootSchema, FromEncode>::encode(from.template get<parameter_key_pack_type<i, Key...>::literal>(), to);
-		
-		// Go to the next element
-		if constexpr ( (i+1) < sizeof...(T)){
-			{
-				auto eov_ele = to.push(',');
-				if(!eov_ele.template is_type<err::no_error>()){
-					return eov_ele;
-				}
-			}
-			{
-				auto eov_ele = encode_element<i+1>(from, to);
-				if(eov_ele.is_error()){
-					return eov_ele;
-				}
-			}
-
-
-		}
-
-		return void_t{};
-	}
-	static error_or<void> encode(const data<schema::Struct<schema::Member<T,Key>...>, FromEncode>& from, buffer& to) {
-		{
-			auto err = to.push('{');
-			if(!err.template is_type<err::no_error>()){
-				return err;
-			}
-		}
-		if constexpr ( sizeof...(T) > 0 ){
-			auto eov = encode_element<0>(from, to);
-			if(eov.is_error()){
-				return eov;
-			}
-		}
-		{
-			auto err = to.push('}');
-			if(!err.template is_type<err::no_error>()){
-				return err;
-			}
-		}
-
-		return void_t{};
-	}
-};
-
-template<typename... T, string_literal... Key, typename RootSchema, typename FromEncode>
-struct json_encode<schema::Union<schema::Member<T,Key>...>, RootSchema, FromEncode>  {
-
-	template<size_t i>
-	static error_or<void> encode_element(const data<schema::Union<schema::Member<T,Key>...>, FromEncode>& from, buffer& to){
-		if(from.template holds_alternative<parameter_key_pack_type<i, Key...>::literal>()){
-			// Encode the name
-			{
-				std::string_view view = parameter_key_pack_type<i, Key...>::literal.view();
-				error err = to.push('"');
-				if(!err.template is_type<err::no_error>()){
-					return err;
-				}
-				err = to.push(*reinterpret_cast<const uint8_t *>(view.data()), view.size());
-				if(!err.template is_type<err::no_error>()){
-					return err;
-				}
-				err = to.push('"');
-				if(!err.template is_type<err::no_error>()){
-					return err;
-				}
-			}
-			// Add the separator
-			{
-				auto eov_ele = to.push(':');
-				if(!eov_ele.template is_type<err::no_error>()){
-					return eov_ele;
-				}
-			}
-		
-			// Encode the value
-			auto eov = json_encode<typename parameter_pack_type<i, T...>::type, RootSchema, FromEncode>::encode(from.template get<parameter_key_pack_type<i, Key...>::literal>(), to);
-		}
-		// Go to the next element
-		if constexpr ( (i+1) < sizeof...(T)){
-			{
-				auto eov_ele = encode_element<i+1>(from, to);
-				if(eov_ele.is_error()){
-					return eov_ele;
-				}
-			}
-
-
-		}
-
-		return void_t{};
-	}
-	static error_or<void> encode(const data<schema::Union<schema::Member<T,Key>...>, FromEncode>& from, buffer& to) {
-		{
-			auto err = to.push('{');
-			if(!err.template is_type<err::no_error>()){
-				return err;
-			}
-		}
-		if constexpr ( sizeof...(T) > 0 ){
-			auto eov = encode_element<0>(from, to);
-			if(eov.is_error()){
-				return eov;
-			}
-		}
-		{
-			auto err = to.push('}');
-			if(!err.template is_type<err::no_error>()){
-				return err;
-			}
-		}
-
-		return void_t{};
-	}
-};
-
-struct json_helper {
-	static bool is_whitespace(int8_t ch) {
-		return ch == '\t' || ch == ' ' || ch == '\r' || ch == '\n';
-	}
-
-	static void skip_whitespace(buffer_view& buff) {
-		while(buff.read_composite_length() > 0 && json_helper::is_whitespace(buff.read())) {
-			buff.read_advance(1);
-		}
-	}
-};
-
-template<typename Schema, typename RootSchema, typename ToDecode>
-struct json_decode;
-
-template<typename T, size_t N, typename RootSchema, typename ToDecode>
-struct json_decode<schema::Primitive<T,N>, RootSchema, ToDecode> {
-	static error_or<void> decode(buffer_view& buff, data<schema::Primitive<T,N>, ToDecode>& to) {
-		assert(
-		   ( buff.read() >= '0' && buff.read() <= '9')
-		   || ( buff.read() == '+' || buff.read() == '-')
-		);
-
-		std::size_t offset = 0;
-
-		if (buff.read() == '-'){
-			++offset;
-		} else if (buff.read() == '+'){
-			return make_error<err::not_supported>();
-		}
-		if (offset >= buff.read_composite_length()) {
-			return make_error<err::buffer_exhausted>();
-		}
-		if (buff.read(offset) >= '1' && buff.read(offset) <= '9') {
-			++offset;
-
-			if(offset >= buff.read_composite_length()) {
-				return make_error<err::buffer_exhausted>();
-			}
-
-			while(1){
-				if (buff.read(offset) >= '0' && buff.read(offset) <= '9') {
-					++offset;
-
-					if(offset >= buff.read_composite_length()) {
-						break;
-					}
-					continue;
-				}
-				break;
-			}
-		} else if (buff.read(offset) == '0' ) {
-			++offset;
-		} else {
-			return make_error<err::buffer_exhausted>();
-		}
-
-		{
-			std::string_view num_view{reinterpret_cast<char*>(&buff.read()), offset};
-			typename native_data_type<schema::Primitive<T,N>>::type result;
-			auto fc_result = std::from_chars(num_view.data(), num_view.data() + num_view.size(), result);
-			if(fc_result.ec != std::errc{}){
-				return make_error<err::invalid_state>();
-			}
-
-			to.set(result);
-		}
-		buff.read_advance(offset);
-
-		return void_t{};
-	}	
-};
-
-template<typename RootSchema, typename ToDecode>
-struct json_decode<schema::String, RootSchema, ToDecode> {
-	static error_or<void> decode(buffer_view& buff, data<schema::String, ToDecode>& to){
-		assert(buff.read() == '"');
-		buff.read_advance(1);
-
-		std::stringstream iss;
-		bool string_done = false;
-		while(!string_done){
-			if(buff.read_composite_length() == 0){
-				return make_error<err::buffer_exhausted>();
-			}
-
-			switch(buff.read()){
-			case '\\':{
-					buff.read_advance(1);
-					if(buff.read_composite_length() == 0){
-						return make_error<err::buffer_exhausted>();
-					}
-					switch(buff.read()){
-						case '\\':
-						case '/':
-						case '"':
-							iss<< buff.read();
-							break;
-						case 'b':
-							iss<<'\b';
-							break;
-						case 'f':
-							iss<<'\f';
-							break;
-						case 'n':
-							iss<<'\n';
-							break;
-						case 'r':
-							iss<<'\r';
-							break;
-						case 't':
-							iss<<'\t';
-							break;
-						case 'u': {
-							buff.read_advance(1);
-							if(buff.read_composite_length() < 4){
-								return make_error<err::buffer_exhausted>();
-							}
-							iss<<'?';
-							iss<<'?';
-							iss<<'?';
-							iss<<'?';
-
-							buff.read_advance(3);
-						} break;
-					}
-				} break;
-			case '"':
-					string_done = true;
-					break;
-			default:{
-					// Avoids Control sequences
-					if(buff.read() >= ' ' && buff.read() <= '~'){
-						iss<<buff.read();
-					}
-					// Avoid Unicode
-					else if (buff.read() < 0) {
-						do {
-							buff.read_advance(1);
-							if(buff.read_composite_length() == 0){
-								return make_error<err::buffer_exhausted>();
-							}
-						} while( buff.read() < 0 );
-						iss<<'?';
-					}
-					break;
-				}
-			}
-			buff.read_advance(1);
-		}
-
-		std::string raw = iss.str();
-		to.set(std::move(raw));
-
-		return void_t{};
-	}
-};
-
-template<typename... T, string_literal... Lits, typename RootSchema, typename ToDecode>
-struct json_decode<schema::Struct<schema::Member<T,Lits>...>, RootSchema, ToDecode> {
-	template<std::size_t i>
-	static error_or<void> decode_field_search(buffer_view& buff, data<schema::Struct<schema::Member<T,Lits>...>, ToDecode>& to, std::array<bool, sizeof...(T)>& fields, const data<schema::String,ToDecode>& search_name){
-		if constexpr ( i < sizeof...(T)){
-			using Type = typename parameter_pack_type<i, T...>::type;
-			constexpr static string_literal Literal = parameter_key_pack_type<i, Lits...>::literal;
-			if(search_name == Literal.view()){
-				if(fields[i]){
-					return make_error<err::invalid_state>();
-				}
-				fields[i] = true;
-				auto eov = json_decode<Type, RootSchema, ToDecode>::decode(buff, to.template get<Literal>());
-				if(eov.is_error()){
-					return eov;
-				}
-			}else {
-				decode_field_search<i+1>(buff, to, fields, search_name);
-			}
-		}else {
-			return make_error<err::invalid_state>();
-		}
-		return void_t{};
-	}
-
-	static error_or<void> decode_fields(buffer_view& buff, data<schema::Struct<schema::Member<T,Lits>...>, ToDecode>& to, std::array<bool, sizeof...(T)>& fields){
-		for(;;){
-			data<schema::String, ToDecode> name;
-			auto eov = json_decode<schema::String, RootSchema, ToDecode>::decode(buff, name);
-			if(eov.is_error()){
-				return eov;
-			}
-			json_helper::skip_whitespace(buff);
-			if(buff.read_composite_length() == 0){
-				return make_error<err::buffer_exhausted>();
-			}
-			if(buff.read() != ':'){
-				return make_error<err::invalid_state>();
-			}
-			buff.read_advance(1);
-			json_helper::skip_whitespace(buff);
-			if(buff.read_composite_length() == 0){
-				return make_error<err::buffer_exhausted>();
-			}
-			{
-				auto eov = decode_field_search<0>(buff, to, fields, name);
-				if(eov.is_error()){
-					return eov;
-				}
-			}
-			json_helper::skip_whitespace(buff);
-			if(buff.read_composite_length() == 0){
-				return make_error<err::buffer_exhausted>();
-			}
-			if(buff.read() == ','){
-				buff.read_advance(1);
-			}else if(buff.read() == '}'){
-				// If not all fields are set, the dataset is incomplete
-				for(auto& iter : fields){
-					if(!iter){
-						return make_error<err::invalid_state>();
-					}
-				}
-				buff.read_advance(1);
-				return void_t{};
-			}else{
-				return make_error<err::invalid_state>();
-			}
-			json_helper::skip_whitespace(buff);
-			if(buff.read_composite_length() == 0){
-				return make_error<err::buffer_exhausted>();
-			}
-		}
-		return void_t{};
-	}
-
-	static error_or<void> decode(buffer_view& buff, data<schema::Struct<schema::Member<T,Lits>...>, ToDecode>& to){
-		std::array<bool, sizeof...(T)> found_fields;
-		std::fill(found_fields.begin(), found_fields.end(), false);
-
-		assert(buff.read() == '{');
-		buff.read_advance(1);
-		json_helper::skip_whitespace(buff);
-		if(buff.read_composite_length() == 0){
-			return make_error<err::buffer_exhausted>();
-		}
-
-		// Check if there are no elements present in the JSON Struct
-		if(buff.read() == '}'){
-			if(sizeof...(T) > 0){
-				return make_error<err::invalid_state>();
-			}
-			buff.read_advance(1);
-			return void_t{};
-		}
-
-		auto eov = decode_fields(buff, to, found_fields);
-		if(eov.is_error()){
-			return eov;
-		}
-
-		return void_t{};
-	}
-};
-
-template<typename... T, typename RootSchema, typename ToDecode>
-struct json_decode<schema::Tuple<T...>, RootSchema, ToDecode> {
-	template<std::size_t i>
-	static error_or<void> decode_element(buffer_view& buff, data<schema::Tuple<T...>, ToDecode>& to){
-		if constexpr (i < sizeof...(T)){
-			if constexpr ( i > 0 ){
-				if(buff.read() != ','){
-					return make_error<err::invalid_state>();
-				}
-				buff.read_advance(1);
-				if(buff.read_composite_length() == 0){
-					return make_error<err::buffer_exhausted>();
-				}
-			}
-			using Type = typename parameter_pack_type<i, T...>::type;
-
-			auto eov = json_decode<Type, RootSchema, ToDecode>::decode(buff, to.template get<i>());
-			if(eov.is_error()){
-				return eov;
-			}
-			json_helper::skip_whitespace(buff);
-			if(buff.read_composite_length() == 0){
-				return make_error<err::buffer_exhausted>();
-			}
-
-			eov = decode_element<i+1>(buff, to);
-			if(eov.is_error()){
-				return eov;
-			}
-		}else{
-			if(buff.read() != ']'){
-				return make_error<err::invalid_state>();
-			}
-			buff.read_advance(1);
-		}
-		return void_t{};
-	}
-
-	static error_or<void> decode(buffer_view& buff, data<schema::Tuple<T...>, ToDecode>& to){
-		assert(buff.read() == '[');
-		buff.read_advance(1);
-
-		json_helper::skip_whitespace(buff);
-		if(buff.read_composite_length() == 0){
-			return make_error<err::buffer_exhausted>();
-		}
-
-		auto eov = decode_element<0>(buff, to);
-		if(eov.is_error()){
-			return eov;
-		}
-
-		return void_t{};
-	}
-};
-
-// The whole std::vector approach is hacky af. ToDo change it maybe?
-template<typename T, size_t D, typename RootSchema, typename ToDecode>
-struct json_decode<schema::Array<T,D>, RootSchema, ToDecode> {
-	template<size_t Level>
-	static error_or<void> decode_flat_level(buffer_view& buff, std::vector<data<T, encode::Native>>& to, std::array<std::size_t, D>& index, std::array<std::size_t, D>& dims, bool log_dim){
-		if constexpr (Level == D) {
-			json_helper::skip_whitespace(buff);
-			try {
-				to.push_back({});
-			}catch(std::exception& e){
-				return make_error<err::out_of_memory>();
-			}
-			auto eov = json_decode<T, RootSchema, ToDecode>::decode(buff, to.back());
-			if(eov.is_error()){
-				return eov;
-			}
-		} else {
-			assert(buff.read() == '[');
-			buff.read_advance(1);
-
-			json_helper::skip_whitespace(buff);
-			if ( buff.read_composite_length() == 0 ){
-				return make_error<err::buffer_exhausted>();
-			}
-			
-			index[Level] = 0;
-			for(;;){
-				// We should have an element right now
-				auto eov = decode_flat_level<Level+1>(buff,to,index,dims, index[Level] == 0 && log_dim);
-				if(eov.is_error()){
-					return eov;
-				}
-				json_helper::skip_whitespace(buff);
-				if ( buff.read_composite_length() == 0 ){
-					return make_error<err::buffer_exhausted>();
-				}
-				
-				++index[Level];
-				if(buff.read() == ','){
-					buff.read_advance(1);
-				} else if(buff.read() == ']'){
-					buff.read_advance(1);
-					break;
-				} else {
-					return make_error<err::invalid_state>();
-				}
-				json_helper::skip_whitespace(buff);
-				if ( buff.read_composite_length() == 0 ){
-					return make_error<err::buffer_exhausted>();
-				}
-			}
-			if(log_dim){
-				dims[Level] = index[Level];
-			}else if (dims[Level] != index[Level]){
-				return make_error<err::invalid_state>();
-			}
-		}
-		return void_t{};
-	}
-
-	template<std::size_t Level>
-	static error_or<void> decode_unflat_level(std::vector<data<T,encode::Native>>& flat, data<schema::Array<T,D>, ToDecode>& to, std::array<std::size_t, D>& index, std::size_t& flat_index) {
-		if constexpr ( Level == D ){
-			auto& flat_data = flat.at(flat_index);
-			to.at(index) = std::move(flat_data);
-			++flat_index;
-		}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_unflat_level<Level+1>(flat, to, index, flat_index);
-				if(eov.is_error()){
-					return eov;
-				}
-			}
-		}
-		return void_t{};
-	}
-
-	static error_or<void> decode(buffer_view& buff, data<schema::Array<T,D>, ToDecode>& to){
-		std::array<std::size_t, D> index;
-		std::array<std::size_t, D> dims;
-		std::fill(dims.begin(), dims.end(), 0);
-		std::vector<data<T,encode::Native>> flat_array;
-		auto eov = decode_flat_level<0>(buff, flat_array, index, dims, true);
-		if(eov.is_error()){
-			return eov;
-		}
-
-		to = {dims};
-		std::size_t flat_index = 0;
-
-		return decode_unflat_level<0>(flat_array, to, index, flat_index);
-	}
-};
-}
-}
-- 
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