WIP: add a Val struct as an input/output when calling a function

src/generator.h

@@ -372,6 +372,7 @@ private:
 	void CallMethod(morm::Model * model, Val::ModelMethod1 method, Env & env);
 	void CallMethod(morm::Model * model, Val::ModelMethod2 method, Val & res);
 	bool CallMethod(morm::Model * model, Val::ModelMethod3 method);
+	bool CallMethod(morm::Model * model, Val::ModelMethod4 method);
 
 	bool CallBlock(FindHelper & find_helper);
 	bool CallPodType(FindHelper & find_helper);
@@ -1326,6 +1327,12 @@ bool Generator::CallMethod(morm::Model * model, Val::ModelMethod3 method)
 }
 
 
+bool Generator::CallMethod(morm::Model * model, Val::ModelMethod4 method)
+{
+	return (model->*method)();
+}
+
+
 void Generator::CallObject(BaseObj & base_obj, int method_index, Env & info)
 {
 	PrepareEnvStruct(info);
@@ -2037,7 +2044,7 @@ bool Generator::FindLastModelWrapper(FindHelper & find_helper, bool is_for_alias
 					{
 						if( EvaluateFunctionOrMethod(find_helper.out_stream, *find_helper.currentval, res) )
 						{
-							find_helper.currentval = &res;
+							child_val = find_helper.currentval->add_child(field, res);
 						}
 						else
 						{
@@ -2292,19 +2299,25 @@ bool Generator::CallValue(FindHelper & find_helper)
 		if( find_helper.currentval->type == Val::TYPE_MODEL )
 		{
 			//return CallWrapper(find_helper);
-			return CallModel(find_helper);
+			//return CallModel(find_helper);
 		}
 		else
 		if( find_helper.currentval->type == Val::TYPE_MODEL_CONTAINER_WRAPPER )
-			return CallModelContainerWrapper(find_helper);
+		{
+			//return CallModelContainerWrapper(find_helper);
+		}
 		else
 		if( find_helper.currentval->type == Val::TYPE_DATE )
+		{
 			//return CallWrapper(find_helper);
 			return CallDate(find_helper);
+		}
 		else
 		if( find_helper.currentval->type == Val::TYPE_SPACE )
+		{
 			return CallSpace(find_helper);
 			//return CallWrapper(find_helper);
+		}
 		else
 	#endif
 		// if( find_helper.base_obj ) // OBJECTS WILL BE REMOVED
@@ -2312,12 +2325,14 @@ bool Generator::CallValue(FindHelper & find_helper)
 		//else
 		if( find_helper.currentval->type == Val::TYPE_FUNCTION )
 		{
-			CallFunction(find_helper);
+			//CallFunction(find_helper);
 			return true;
 		}
 		else
 		if( find_helper.currentval->type == Val::TYPE_ITEM_BLOCK )
+		{
 			return CallBlock(find_helper);
+		}
 		// else
 		// if( find_helper.variable )
 		// 	return CallVariable(item_fun, *find_helper.variable, parameters, result, out_stream, in_stream);
@@ -2326,13 +2341,8 @@ bool Generator::CallValue(FindHelper & find_helper)
 	// if( find_helper.currentval->has_pod_type() )
 	// 	return CallPodType(find_helper);
 
-	if( find_helper.currentval->type == Val::TYPE_SPACE_LOCAL || find_helper.currentval->type == Val::TYPE_INT )
-	{
 	find_helper.result = *find_helper.currentval; // IMPROVEME this makes a copy
 	return true;
-	}
-
-	return false;
 }
 
 

src/val.cpp

@@ -90,6 +90,14 @@ void Val::copy(const Val & val)
 		space_local = val.space_local;
 	}
 
+	if( type == Type::TYPE_MODEL_METHOD )
+	{
+		model_method1 = val.model_method1;
+		model_method2 = val.model_method2;
+		model_method3 = val.model_method3;
+		model_method4 = val.model_method4;
+	}
+
 	// user_function 	= val.user_function;
 	// model 			= val.model;
 	// model_container_wrapper = val.model_container_wrapper;
@@ -154,6 +162,8 @@ void Val::initialize_empty()
 	pointer = nullptr;
 	model_method1 = nullptr;
 	model_method2 = nullptr;
+	model_method3 = nullptr;
+	model_method4 = nullptr;
 	space_wrapper = nullptr;
 	space_table_index = 0;
 }
@@ -500,6 +510,15 @@ void Val::set_pointer_to(morm::Model * model, ModelMethod3 model_method3)
 	this->pointer = model;
 	this->model_method3 = model_method3;
 }
+
+
+void Val::set_pointer_to(morm::Model * model, ModelMethod4 model_method4)
+{
+	clear();
+	type = TYPE_MODEL_METHOD;
+	this->pointer = model;
+	this->model_method4 = model_method4;
+}
 #endif
 
 

src/val.h

@@ -70,6 +70,7 @@ public:
 	using ModelMethod1 = void (morm::Model::*)(Env &);
 	using ModelMethod2 = void (morm::Model::*)(Val &);
 	using ModelMethod3 = bool (morm::Model::*)();
+	using ModelMethod4 = bool (morm::Model::*)() const;
 #endif
 
 
@@ -159,6 +160,7 @@ public:
 	void set_pointer_to(morm::Model * model, ModelMethod1 model_method1);
 	void set_pointer_to(morm::Model * model, ModelMethod2 model_method2);
 	void set_pointer_to(morm::Model * model, ModelMethod3 model_method3);
+	void set_pointer_to(morm::Model * model, ModelMethod4 model_method4);
 #endif
 	void set_pointer_to(pt::Date * date);
 	void set_pointer_to(morm::Model * model);
@@ -247,6 +249,7 @@ public:
 	ModelMethod1 model_method1;
 	ModelMethod2 model_method2;
 	ModelMethod3 model_method3;
+	ModelMethod4 model_method4;
 #endif