Handle base class auto methods

Author: robertgoss

Source/buildimplementationrust.go

@@ -172,10 +172,19 @@ func writeRustTrait(component ComponentDefinition, class ComponentDefinitionClas
 	}
 	w.Writeln("trait %s %s {", class.ClassName, parentClassString)
 	w.AddIndentationLevel(1)
-	// TODO add the base class methods!
+	methods := class.Methods
+	if component.isBaseClass(class) {
+		methods = append(
+			methods,
+			GetLastErrorMessageMethod(),
+			ClearErrorMessageMethod(),
+			RegisterErrorMessageMethod(),
+			IncRefCountMethod(),
+			DecRefCountMethod())
+	}
 
-	for j := 0; j < len(class.Methods); j++ {
-		method := class.Methods[j]
+	for j := 0; j < len(methods); j++ {
+		method := methods[j]
 		w.Writeln("")
 		err := writeRustTraitFn(method, w)
 		if err != nil {

Source/languagerust.go

@@ -276,8 +276,14 @@ func generateRustParameterType(param ComponentDefinitionParam, isPlain bool) (st
 		if isPlain {
 			RustParamTypeName = "*mut char"
 		} else {
-			// TODO
-			return "", fmt.Errorf("%s Not yet handled", param.ParamType)
+			switch param.ParamPass {
+			case "out":
+				RustParamTypeName = "&mut str"
+			case "in":
+				RustParamTypeName = "&str"
+			case "return":
+				RustParamTypeName = "String"
+			}
 		}
 
 	case "enum":
@@ -303,7 +309,7 @@ func generateRustParameterType(param ComponentDefinitionParam, isPlain bool) (st
 			case "out":
 				RustParamTypeName = fmt.Sprintf("&mut %s", ParamClass)
 			case "in":
-				RustParamTypeName = fmt.Sprintf("& %s", ParamClass)
+				RustParamTypeName = fmt.Sprintf("&%s", ParamClass)
 			case "return":
 				RustParamTypeName = fmt.Sprintf("%s", ParamClass)
 			}