Enable method chaining for static methods as well

64json · 64json · commit 5394724fa18b · 2019-02-13T13:54:16.000-05:00
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "algorithm-visualizer",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "description": "Visualization Library for JavaScript",
   "keywords": [
     "algorithm",
diff --git a/src/Commander.ts b/src/Commander.ts
@@ -14,7 +14,7 @@ class Commander {
     private static objectCount = 0;
     public static commands: Command[] = [];
 
-    static command(key: string | null, method: string, iArguments: IArguments): void {
+    static command(key: string | null, method: string, iArguments: IArguments): Commander {
         const args = Array.from(iArguments);
         this.commands.push({
             key,
@@ -23,14 +23,15 @@ class Commander {
         });
         if (this.commands.length > MAX_COMMANDS) throw new Error('Too Many Commands');
         if (this.objectCount > MAX_OBJECTS) throw new Error('Too Many Objects');
+        return (<any>this);
     }
 
-    static setRoot(child: Commander) {
-        this.command(null, 'setRoot', arguments);
+    static setRoot(child: Commander): Commander {
+        return this.command(null, 'setRoot', arguments);
     }
 
-    static delay(lineNumber?: Number) {
-        this.command(null, 'delay', arguments);
+    static delay(lineNumber?: Number): Commander {
+        return this.command(null, 'delay', arguments);
     }
 
     private readonly key: string;

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "algorithm-visualizer",`
`3`		`- "version": "2.3.0",`
	`3`	`+ "version": "2.3.1",`
`4`	`4`	`"description": "Visualization Library for JavaScript",`
`5`	`5`	`"keywords": [`
`6`	`6`	`"algorithm",`