From 1e01ca3e89beca6870a3112c4513df66dd07dbb1 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Sun, 19 Jan 2014 09:33:14 +0000
Subject: json spreadiing

---
 NT/src/factory.h |  7 +++++++
 NT/src/rotor.cpp |  2 ++
 NT/src/rotor.h   | 25 +++++++++++++++----------
 3 files changed, 24 insertions(+), 10 deletions(-)

diff --git a/NT/src/factory.h b/NT/src/factory.h
index ae8ddc4..b576c49 100644
--- a/NT/src/factory.h
+++ b/NT/src/factory.h
@@ -28,6 +28,13 @@ namespace Rotor {
 				}
 				return NULL;
 			};
+			Node *create(Json::Value &settings){
+				if (type_map.find(settings["type"].asString())!=type_map.end()) {
+					return type_map[settings["type"].asString()]->clone(settings);
+				}
+				return NULL;
+			};
+
 			bool list_node(const std::string &t,xmlIO XML);
 			bool list_node(const std::string &t,Json::Value &JSON);
 			void list_node(Rotor::Node* type,xmlIO XML,int i=0);
diff --git a/NT/src/rotor.cpp b/NT/src/rotor.cpp
index faea5f0..d244d49 100644
--- a/NT/src/rotor.cpp
+++ b/NT/src/rotor.cpp
@@ -128,4 +128,6 @@ Json::Value js;
 f.list_node("multiply",js);
 Json::StyledWriter writer;
 cerr<<writer.write(js)<<endl;
+f.list_node("print",js);
+cerr<<writer.write(js)<<endl;
 }
diff --git a/NT/src/rotor.h b/NT/src/rotor.h
index 6fed8df..0138191 100644
--- a/NT/src/rotor.h
+++ b/NT/src/rotor.h
@@ -33,6 +33,13 @@ struct TypeName<double> {
 		return "number";
 	}
 };
+template <>
+struct TypeName<std::string> { 
+	static const char* Get() {
+		return "string";
+	}
+};
+
 
 
 namespace Rotor {
@@ -71,7 +78,7 @@ namespace Rotor {
 	class Variable { //pure virtual base type for variable pointers
 		public:
 			Variable(){connection=nullptr;};
-			virtual void init(std::string n,std::string s)=0;
+			virtual void init(std::string s)=0;
 			virtual void init(Json::Value s)=0;
 			virtual ~Variable(){};
 			virtual bool connect(Node* target)=0;
@@ -82,11 +89,10 @@ namespace Rotor {
 	};
 	template <class T> class Variable_type : public Variable {
 		public:
-			Variable_type(bool _c){connectable=_c;};
-			void init(std::string n,std::string s){
+			Variable_type(std::string n,bool _c){name=n;connectable=_c;};
+			void init(std::string s){
 				std::istringstream cur(s);
 				cur >> value;
-				name=n;
 			}
 			void init(Json::Value s){
 				std::istringstream cur(s["value"].asString());
@@ -121,11 +127,10 @@ namespace Rotor {
 	};
 	template <class T> class Variable_array_type: public Variable_array {
 		public:
-			Variable_array_type(){connectable=true;};
-			void init(std::string n,std::string s){
+			Variable_array_type(std::string n){name=n;connectable=true;};
+			void init(std::string s){
 				std::istringstream cur(s);
 				cur >> value;
-				name=n;
 			}
 			void init(Json::Value s){
 				std::istringstream cur(s["value"].asString());
@@ -231,15 +236,15 @@ namespace Rotor {
 			}
 			std::string output_type(){return TypeName<NT>::Get();};
 			template <class IT> Variable_type<IT>* create_inlet(std::string name){
-				vars[name]=new Variable_type<IT>(true);
+				vars[name]=new Variable_type<IT>(name,true);
 				return (dynamic_cast<Variable_type<IT>*>(vars[name]));
 			}
 			template <class IT> Variable_type<IT>* create_attribute(std::string name){
-				vars[name]=new Variable_type<IT>(false);
+				vars[name]=new Variable_type<IT>(name,false);
 				return (dynamic_cast<Variable_type<IT>*>(vars[name]));
 			}
 			template <class IT> Variable_array_type<IT>* create_array(std::string name){
-				vars[name]=new Variable_array_type<IT>();
+				vars[name]=new Variable_array_type<IT>(name);
 				return (dynamic_cast<Variable_array_type<IT>*>(vars[name]));
 			}
 	};
-- 
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