Revert json ops (#2814)

* Revert "port more ops to JSON (#2809)"

This reverts commit 137f33733d365026903d40e7cde6e34ac6c36dcf.

* Revert "port ops to JSON: compiler, errors, fetch, files (#2804)"

This reverts commit 79f82cf10ed1dbf91346994250d7311a4d74377a.

* Revert "Port rest of os ops to JSON (#2802)"

This reverts commit 5b2baa5c990fbeae747e952c5dcd7a5369e950b1.

1 files changed, 15 insertions, 5 deletions

diff --git a/js/resources.ts b/js/resources.ts
index 6e2ec202b..49093fab1 100644
--- a/js/resources.ts
+++ b/js/resources.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import * as dispatch from "./dispatch";
-import { sendSync } from "./dispatch_json";
+import { assert } from "./util";
+import { sendSync, msg, flatbuffers } from "./dispatch_flatbuffers";
 
 export interface ResourceMap {
   [rid: number]: string;
@@ -10,10 +10,20 @@ export interface ResourceMap {
  * representation.
  */
 export function resources(): ResourceMap {
-  const res = sendSync(dispatch.OP_RESOURCES) as Array<[number, string]>;
+  const builder = flatbuffers.createBuilder();
+  const inner = msg.Resource.createResource(builder, 0, 0);
+  const baseRes = sendSync(builder, msg.Any.Resources, inner);
+  assert(baseRes !== null);
+  assert(msg.Any.ResourcesRes === baseRes!.innerType());
+  const res = new msg.ResourcesRes();
+  assert(baseRes!.inner(res) !== null);
+
   const resources: ResourceMap = {};
-  for (const resourceTuple of res) {
-    resources[resourceTuple[0]] = resourceTuple[1];
+
+  for (let i = 0; i < res.resourcesLength(); i++) {
+    const item = res.resources(i)!;
+    resources[item.rid()!] = item.repr()!;
   }
+
   return resources;
 }