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, 45 insertions, 5 deletions

diff --git a/cli/ops/resources.rs b/cli/ops/resources.rs
index dafd01d08..975d94490 100644
--- a/cli/ops/resources.rs
+++ b/cli/ops/resources.rs
@@ -1,14 +1,54 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-use super::dispatch_json::{JsonOp, Value};
+use super::dispatch_flatbuffers::serialize_response;
+use super::utils::ok_buf;
+use super::utils::CliOpResult;
+use crate::msg;
 use crate::resources::table_entries;
 use crate::state::ThreadSafeState;
 use deno::*;
+use flatbuffers::FlatBufferBuilder;
 
 pub fn op_resources(
   _state: &ThreadSafeState,
-  _args: Value,
-  _zero_copy: Option<PinnedBuf>,
-) -> Result<JsonOp, ErrBox> {
+  base: &msg::Base<'_>,
+  data: Option<PinnedBuf>,
+) -> CliOpResult {
+  assert!(data.is_none());
+  let cmd_id = base.cmd_id();
+
+  let builder = &mut FlatBufferBuilder::new();
   let serialized_resources = table_entries();
-  Ok(JsonOp::Sync(json!(serialized_resources)))
+
+  let res: Vec<_> = serialized_resources
+    .iter()
+    .map(|(key, value)| {
+      let repr = builder.create_string(value);
+
+      msg::Resource::create(
+        builder,
+        &msg::ResourceArgs {
+          rid: *key,
+          repr: Some(repr),
+        },
+      )
+    })
+    .collect();
+
+  let resources = builder.create_vector(&res);
+  let inner = msg::ResourcesRes::create(
+    builder,
+    &msg::ResourcesResArgs {
+      resources: Some(resources),
+    },
+  );
+
+  ok_buf(serialize_response(
+    cmd_id,
+    builder,
+    msg::BaseArgs {
+      inner: Some(inner.as_union_value()),
+      inner_type: msg::Any::ResourcesRes,
+      ..Default::default()
+    },
+  ))
 }