tests,c++: Intermediate commit preparing testing and json

2 files changed, 32 insertions, 4 deletions

diff --git a/src/codec-json/json.h b/src/codec-json/json.h
index 2a0bea9..f23aff9 100644
--- a/src/codec-json/json.h
+++ b/src/codec-json/json.h
@@ -18,7 +18,15 @@ class data<Schema, encode::Json> {
 private:
 	own<buffer> buffer_;
 public:
-	data() = default;
+
+	data():
+		buffer_{heap<ring_buffer>()}
+	{}
+
+	buffer& get_buffer(){
+		assert(buffer_);
+		return *buffer_;
+	}
 
 	std::size_t get_size() const {
 		return buffer_.size();
diff --git a/src/codec-json/json.tmpl.h b/src/codec-json/json.tmpl.h
index d29f29c..3699e10 100644
--- a/src/codec-json/json.tmpl.h
+++ b/src/codec-json/json.tmpl.h
@@ -9,11 +9,31 @@ class json_encode_impl {
 	static_assert(always_false<Schema, RootSchema, FromEncode>, "This schema type is not being handle by the json encoding.");
 };
 
-template<size_t N, typename RootSchema, typename FromEncode>
-class json_encode_impl<saw::schema::Primitive<schema::FloatingPoint,N>, RootSchema, FromEncode>  {
+template<typename T, size_t N, typename RootSchema, typename FromEncode>
+class json_encode_impl<saw::schema::Primitive<T,N>, RootSchema, FromEncode>  {
 	static ErrorOr<void> encode(const data<Schema, FromEncode>& from, data<Schema, encode::Json>& to, size_t ptr) {
 		auto val = from.get();
-		auto tc_result = std::to_chars();
+		std::array<uint8_t, 256> data;
+		auto tc_result = std::to_chars(reinterpret_cast<int8_t>(data.data()), reinrepret_cast<int8_t>(data.data())+data.size(), val);
+
+		if(tc_result.ec != std::errc{}){
+			return make_error<err::critical>();
+		}
+
+		size_t bytes_written = 0;
+		for(auto ptr = data.data(); ptr != tc_result.ptr; ++ptr){
+			++bytes_written;
+		}
+
+		auto& buff = to.get_buffer();
+		error err = buff.write_require_length(bytes_written);
+		if(!err.template is_type<err::no_error>()){
+			return std::move(err);
+		}
+
+		for(auto ptr = data.data(); ptr != tc_result.ptr; ++ptr){
+			buff.push(ptr[0]);
+		}
 
 		return Void{};
 	}