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-viewer-react/src/nodes-deprecated/std-library/globals.js

@@ -0,0 +1,82 @@
+'use strict';
+const { Node } = require('@noodl/runtime');
+
+const GlobalsNode = {
+  name: 'Globals',
+  shortDesc: 'A node used to communicate values across the project.',
+  category: 'Utilities',
+  color: 'component',
+  deprecated: true, // use variable instead
+  initialize: function () {
+    this._internal.listeners = [];
+  },
+  panels: [
+    {
+      name: 'PortEditor',
+      context: ['select', 'connectTo', 'connectFrom'],
+      title: 'Globals',
+      plug: 'input/output',
+      type: {
+        name: '*'
+      }
+    }
+  ],
+  prototypeExtensions: {
+    _onNodeDeleted: function () {
+      Node.prototype._onNodeDeleted.call(this);
+      var globalsEmitter = this.context.globalsEventEmitter;
+
+      for (var i = 0; i < this._internal.listeners.length; i++) {
+        var listener = this._internal.listeners[i];
+        globalsEmitter.removeListener(listener.name, listener.listener);
+      }
+      this._internal.listeners = [];
+    },
+    _newOutputValueReceived: {
+      value: function (name) {
+        this._cachedInputValues[name] = this.context.globalValues[name];
+        this.flagOutputDirty(name);
+      }
+    },
+    registerInputIfNeeded: {
+      value: function (name) {
+        var self = this;
+
+        if (this.hasInput(name)) {
+          return;
+        }
+        this.registerInput(name, {
+          set: self.context.setGlobalValue.bind(self.context, name)
+        });
+      }
+    },
+    registerOutputIfNeeded: {
+      value: function (name) {
+        if (this.hasOutput(name)) {
+          return;
+        }
+
+        var newOutputValueReceivedCallback = this._newOutputValueReceived.bind(this, name);
+
+        var globalsEmitter = this.context.globalsEventEmitter;
+
+        this._internal.listeners.push({
+          name: name,
+          listener: newOutputValueReceivedCallback
+        });
+
+        globalsEmitter.on(name, newOutputValueReceivedCallback);
+
+        this.registerOutput(name, {
+          getter: function () {
+            return this.context.globalValues[name];
+          }
+        });
+      }
+    }
+  }
+};
+
+module.exports = {
+  node: GlobalsNode
+};