c++: Let test run in test-case derivation and ammend changed schema

dimension changes

1 files changed, 23 insertions, 2 deletions

diff --git a/src/codec/data.h b/src/codec/data.h
index 469e214..5e6fd25 100644
--- a/src/codec/data.h
+++ b/src/codec/data.h
@@ -76,6 +76,27 @@ private:
 };
 
 template<typename... T, string_literal... literals>
+class data<schema::Union<schema::Member<T, literals>...>, encode::Native> {
+private:
+	std::variant<data<T,encode::Native>...> value_;
+public:
+	data() = default;
+
+	SAW_DEFAULT_COPY(data);
+	SAW_DEFAULT_MOVE(data);
+
+	template<string_literal lit>
+	bool holds_alternative() const {
+		return std::holds_alternative<parameter_key_pack_index<lit, literals...>::value>(value_);
+	}
+
+	template<string_literal lit>
+	data<typename parameter_pack_type<parameter_key_pack_index<lit, literals...>::value>::type, encode::Native>& get(){
+		return std::get<parameter_key_pack_index<lit, literals...>::value>(value_);
+	}
+};
+
+template<typename... T, string_literal... literals>
 class data<schema::Struct<schema::Member<T, literals>...>, encode::Native> {
 private:
 	std::tuple<data<T,encode::Native>...> value_;
@@ -135,8 +156,8 @@ public:
 	}
 };
 
-template<typename T>
-class data<schema::Array<T>, encode::Native> {
+template<typename T, size_t Dim>
+class data<schema::Array<T,Dim>, encode::Native> {
 	private:
 		std::vector<data<T, encode::Native>> value_;
 	public: