Added a new IntentDialog.recognizer() method to create a cleaner way of adding recognizers to an intent dialog.

Author: Stevenic

Node/core/src/botbuilder.d.ts

@@ -1964,6 +1964,12 @@ export class IntentDialog extends Dialog {
      * @param dialogArgs (Optional) arguments to pass the dialog that started when `dialogId` is a _{string}_.
      */
     onDefault(dialogId: string|IDialogWaterfallStep[]|IDialogWaterfallStep, dialogArgs?: any): IntentDialog;
+
+    /**
+     * Adds a new recognizer plugin to the intent dialog.
+     * @param plugin The recognizer to add. 
+     */
+    recognizer(plugin: IIntentRecognizer): IntentDialog;
 }
 
 /**

Node/core/src/dialogs/IntentDialog.ts

@@ -238,6 +238,12 @@ export class IntentDialog extends dlg.Dialog {
         return this;
     }
 
+    public recognizer(plugin: IIntentRecognizer): this {
+        // Append recognizer
+        this.options.recognizers.push(plugin);
+        return this;
+    }
+
     private recognizeInParallel(context: dlg.IRecognizeContext, done: (err: Error, result: IIntentRecognizerResult) => void): void {
         var result: IIntentRecognizerResult = { score: 0.0, intent: null };
         async.eachLimit(this.options.recognizers, this.options.processLimit, (recognizer, cb) => {