Initial commit

Co-Authored-By: Eric Tuvesson <eric.tuvesson@gmail.com>
Co-Authored-By: mikaeltellhed <2311083+mikaeltellhed@users.noreply.github.com>
Co-Authored-By: kotte <14197736+mrtamagotchi@users.noreply.github.com>
Co-Authored-By: Anders Larsson <64838990+anders-topp@users.noreply.github.com>
Co-Authored-By: Johan  <4934465+joolsus@users.noreply.github.com>
Co-Authored-By: Tore Knudsen <18231882+torekndsn@users.noreply.github.com>
Co-Authored-By: victoratndl <99176179+victoratndl@users.noreply.github.com>

packages/noodl-runtime/src/noderegister.js

@@ -0,0 +1,39 @@
+"use strict";
+
+function NodeRegister(context) {
+    this._constructors = {};
+    this.context = context;
+}
+
+NodeRegister.prototype.register = function(nodeDefinition) {
+    var name = nodeDefinition.metadata.name;
+
+    this._constructors[name] = nodeDefinition;
+};
+
+NodeRegister.prototype.createNode = function(name, id, nodeScope) {
+    if(this._constructors.hasOwnProperty(name) === false) {
+        throw new Error("Unknown node type with name " + name);
+    }
+
+    return this._constructors[name](this.context, id, nodeScope);
+};
+
+NodeRegister.prototype.getNodeMetadata = function(type) {
+    if(this._constructors.hasOwnProperty(type) === false) {
+        throw new Error("Unknown node type with name " + type);
+    }
+
+    return this._constructors[type].metadata;
+};
+
+NodeRegister.prototype.hasNode = function(type) {
+    return this._constructors.hasOwnProperty(type);
+};
+
+NodeRegister.prototype.getInputType = function(type, inputName) {
+    const metadata = this.getNodeMetadata(type);
+    return metadata.inputs[inputName] && metadata.inputs[inputName].type;
+}
+
+module.exports = NodeRegister;