From b84b576a221684a39ef12891bafd233ba6289b09 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Sun, 11 Jun 2023 19:24:59 +0200
Subject: c++, codec-json: Added testing for tuples and fixed minor buffer
 changes

---
 src/codec-json/json.tmpl.h | 86 ++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 83 insertions(+), 3 deletions(-)

(limited to 'src/codec-json/json.tmpl.h')

diff --git a/src/codec-json/json.tmpl.h b/src/codec-json/json.tmpl.h
index a19e3dc..0738277 100644
--- a/src/codec-json/json.tmpl.h
+++ b/src/codec-json/json.tmpl.h
@@ -10,8 +10,8 @@ class json_encode {
 };
 
 template<typename T, size_t N, typename RootSchema, typename FromEncode>
-struct json_encode<saw::schema::Primitive<T,N>, RootSchema, FromEncode>  {
-	static error_or<void> encode(const data<saw::schema::Primitive<T,N>, FromEncode>& from, data<saw::schema::Primitive<T,N>, encode::Json>& to) {
+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);
@@ -25,7 +25,7 @@ struct json_encode<saw::schema::Primitive<T,N>, RootSchema, FromEncode>  {
 			++bytes_written;
 		}
 
-		auto& buff = to.get_buffer();
+		auto& buff = to;
 		error err = buff.write_require_length(bytes_written);
 		if(!err.template is_type<err::no_error>()){
 			return std::move(err);
@@ -39,5 +39,85 @@ struct json_encode<saw::schema::Primitive<T,N>, RootSchema, FromEncode>  {
 		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{};
+	}
+};
 }
 }
-- 
cgit v1.2.3