1 files changed, 75 insertions, 63 deletions
diff --git a/rotord/src/rotor.h b/rotord/src/rotor.h
index 84a42e3..67445e9 100755
--- a/rotord/src/rotor.h
+++ b/rotord/src/rotor.h
@@ -873,74 +873,86 @@ namespace Rotor {
 				}
 				return NULL;
 			};
-			void list_nodes(xmlIO XML){
-				int i=0;
-				for (auto& type: type_map) { //c++11
-					if (type.second->description!="") { //blank description = internal/ testing node
-						XML.addTag("node");
-						XML.addAttribute("node","type",type.first,i);
-						XML.addAttribute("node","inputs",type.second->duplicate_inputs?"expandable":"fixed",i);
-						XML.addAttribute("node","title",type.second->title,i);
-						XML.addAttribute("node","description",type.second->description,i);
-						if (dynamic_cast<Signal_node*> (type.second)!=nullptr) XML.addAttribute("node","output","signal",i);
-						if (dynamic_cast<Image_node*> (type.second)!=nullptr) XML.addAttribute("node","output","image",i);
-						XML.pushTag("node",i);
-						//if (type.second->description!="") {
-						//	XML.addTag("description");
-						//	XML.setValue("description",type.second->description,0);
-						//}
-						int j=0;
-						for (auto& input: type.second->inputs) {
-							XML.addTag("signal_input");
-							XML.addAttribute("signal_input","title",input->title,j);
-							XML.addAttribute("signal_input","description",input->description,j);
-							j++;
-						}
-						j=0;
-						if (dynamic_cast<Image_node*> (type.second)!=nullptr) {
-							for (auto& input: (dynamic_cast<Image_node*>(type.second))->image_inputs) {
-								XML.addTag("image_input");
-								XML.addAttribute("image_input","title",input->title,j);
-								XML.addAttribute("image_input","description",input->description,j);
-								j++;
-							}
-						}
-						j=0;
-						for (auto& parameter: type.second->parameters) {
-							XML.addTag("parameter");
-							XML.addAttribute("parameter","name",parameter.first,j);
-							XML.addAttribute("parameter","type",parameter.second->type,j);
-							XML.addAttribute("parameter","title",parameter.second->title,j);
-							XML.addAttribute("parameter","description",parameter.second->description,j);
-							XML.addAttribute("parameter","value",parameter.second->value,j);
-							XML.addAttribute("parameter","min",parameter.second->min,j);
-							XML.addAttribute("parameter","max",parameter.second->max,j);
+			bool list_node(const string &t,xmlIO XML){
+				for (auto& type: type_map) {
+					if (type.first==t) {
+						list_node(type,XML);
+						return true;
+					}
+				}
+				XML.addValue("error","Node /"+t+"/ not found");
+			};
+			void list_node(std::pair<const std::basic_string<char>, Rotor::Node*> &type,xmlIO XML,int i=0){
+				if (type.second->description!="") { //blank description = internal/ testing node
+					XML.addTag("node");
+					XML.addAttribute("node","type",type.first,i);
+					XML.addAttribute("node","inputs",type.second->duplicate_inputs?"expandable":"fixed",i);
+					XML.addAttribute("node","title",type.second->title,i);
+					XML.addAttribute("node","description",type.second->description,i);
+					if (dynamic_cast<Signal_node*> (type.second)!=nullptr) XML.addAttribute("node","output","signal",i);
+					if (dynamic_cast<Image_node*> (type.second)!=nullptr) XML.addAttribute("node","output","image",i);
+					XML.pushTag("node",i);
+					//if (type.second->description!="") {
+					//	XML.addTag("description");
+					//	XML.setValue("description",type.second->description,0);
+					//}
+					int j=0;
+					for (auto& input: type.second->inputs) {
+						XML.addTag("signal_input");
+						XML.addAttribute("signal_input","title",input->title,j);
+						XML.addAttribute("signal_input","description",input->description,j);
+						j++;
+					}
+					j=0;
+					if (dynamic_cast<Image_node*> (type.second)!=nullptr) {
+						for (auto& input: (dynamic_cast<Image_node*>(type.second))->image_inputs) {
+							XML.addTag("image_input");
+							XML.addAttribute("image_input","title",input->title,j);
+							XML.addAttribute("image_input","description",input->description,j);
 							j++;
 						}
-						j=0;
-						for (auto& attribute: type.second->attributes) {
-							XML.addTag("attribute");
-							XML.addAttribute("attribute","name",attribute.first,j);
-							XML.addAttribute("attribute","title",attribute.second->title,j);
-							XML.addAttribute("attribute","description",attribute.second->description,j);
-							XML.addAttribute("attribute","value",attribute.second->value,j);
-							if (attribute.second->vals.size()){ //document attribute enumeration
-								XML.addAttribute("attribute","type","enum",j);
-								XML.pushTag("attribute",j);
-								int k=0;
-								for (auto val: attribute.second->vals){
-									XML.addTag("option");
-									XML.addAttribute("option","value",val,k);
-									k++;
-								}
-								XML.popTag();
+					}
+					j=0;
+					for (auto& parameter: type.second->parameters) {
+						XML.addTag("parameter");
+						XML.addAttribute("parameter","name",parameter.first,j);
+						XML.addAttribute("parameter","type",parameter.second->type,j);
+						XML.addAttribute("parameter","title",parameter.second->title,j);
+						XML.addAttribute("parameter","description",parameter.second->description,j);
+						XML.addAttribute("parameter","value",parameter.second->value,j);
+						XML.addAttribute("parameter","min",parameter.second->min,j);
+						XML.addAttribute("parameter","max",parameter.second->max,j);
+						j++;
+					}
+					j=0;
+					for (auto& attribute: type.second->attributes) {
+						XML.addTag("attribute");
+						XML.addAttribute("attribute","name",attribute.first,j);
+						XML.addAttribute("attribute","title",attribute.second->title,j);
+						XML.addAttribute("attribute","description",attribute.second->description,j);
+						XML.addAttribute("attribute","value",attribute.second->value,j);
+						if (attribute.second->vals.size()){ //document attribute enumeration
+							XML.addAttribute("attribute","type","enum",j);
+							XML.pushTag("attribute",j);
+							int k=0;
+							for (auto val: attribute.second->vals){
+								XML.addTag("option");
+								XML.addAttribute("option","value",val,k);
+								k++;
 							}
-							else XML.addAttribute("attribute","type","string",j);
-							j++;
+							XML.popTag();
 						}
-						XML.popTag();
-						i++;
+						else XML.addAttribute("attribute","type","string",j);
+						j++;
 					}
+					XML.popTag();
+				}
+			}
+			void list_nodes(xmlIO XML){
+				int i=0;
+				for (auto& type: type_map) { //c++11
+					list_node(type,XML,i);
+					i++;
 				}
 			}
 		private: