+

src/utils/dom.ts

@@ -585,6 +585,25 @@ if (!import.meta.env.SSR) {
     };
   }
 }
+
+export const $_maybeHelper = (value: any, _hash: Record<string, unknown>) => {
+  // helper manager
+  if (isPrimitive(value)) {
+    return value;
+  }
+  const hash = $_args(_hash, false);
+  if (value.prototype && value.prototype.compute) {
+    const helper = new value();
+    return (...args: any[]) => {
+      return helper.compute.call(helper, args, hash);
+    };
+  }
+
+  return (...params: any[]) => {
+    return value(...params, hash);
+  }
+};
+
 function component(
   comp: ComponentReturnType | Component,
   args: Record<string, unknown>,