Execute JS for the first time in Rust rewrite.

Implements code_fetch handler in Rust.

Add ability to embed string assets (for typescript declaration files)

Remove deno_cc and deno_cc_nosnapshot targets.

1 files changed, 13 insertions, 19 deletions

diff --git a/js/os.ts b/js/os.ts
index 0c8ebede9..e4263009f 100644
--- a/js/os.ts
+++ b/js/os.ts
@@ -2,7 +2,8 @@
 // All rights reserved. MIT License.
 import { ModuleInfo } from "./types";
 import { deno as fbs } from "./msg_generated";
-import { assert, typedArrayToArrayBuffer } from "./util";
+import { assert } from "./util";
+import * as util from "./util";
 import { flatbuffers } from "flatbuffers";
 
 export function exit(exitCode = 0): void {
@@ -19,8 +20,7 @@ export function codeFetch(
   moduleSpecifier: string,
   containingFile: string
 ): ModuleInfo {
-  console.log("Hello from codeFetch");
-
+  util.log("os.ts codeFetch", moduleSpecifier, containingFile);
   // Send CodeFetch message
   const builder = new flatbuffers.Builder();
   const moduleSpecifier_ = builder.createString(moduleSpecifier);
@@ -33,23 +33,23 @@ export function codeFetch(
   fbs.Base.addMsg(builder, msg);
   fbs.Base.addMsgType(builder, fbs.Any.CodeFetch);
   builder.finish(fbs.Base.endBase(builder));
-  const payload = typedArrayToArrayBuffer(builder.asUint8Array());
-  const resBuf = deno.send("x", payload);
-
-  console.log("CodeFetch sent");
-
+  const resBuf = deno.send(builder.asUint8Array());
   // Process CodeFetchRes
   const bb = new flatbuffers.ByteBuffer(new Uint8Array(resBuf));
   const baseRes = fbs.Base.getRootAsBase(bb);
+  if (fbs.Any.NONE === baseRes.msgType()) {
+    throw Error(baseRes.error());
+  }
   assert(fbs.Any.CodeFetchRes === baseRes.msgType());
   const codeFetchRes = new fbs.CodeFetchRes();
   assert(baseRes.msg(codeFetchRes) != null);
-  return {
+  const r = {
     moduleName: codeFetchRes.moduleName(),
     filename: codeFetchRes.filename(),
     sourceCode: codeFetchRes.sourceCode(),
     outputCode: codeFetchRes.outputCode()
   };
+  return r;
 }
 
 export function codeCache(
@@ -57,28 +57,22 @@ export function codeCache(
   sourceCode: string,
   outputCode: string
 ): void {
+  util.log("os.ts codeCache", filename, sourceCode, outputCode);
   const builder = new flatbuffers.Builder();
-
   const filename_ = builder.createString(filename);
   const sourceCode_ = builder.createString(sourceCode);
   const outputCode_ = builder.createString(outputCode);
-
   fbs.CodeCache.startCodeCache(builder);
   fbs.CodeCache.addFilename(builder, filename_);
   fbs.CodeCache.addSourceCode(builder, sourceCode_);
   fbs.CodeCache.addOutputCode(builder, outputCode_);
   const msg = fbs.CodeCache.endCodeCache(builder);
-
   fbs.Base.startBase(builder);
   fbs.Base.addMsg(builder, msg);
+  fbs.Base.addMsgType(builder, fbs.Any.CodeCache);
   builder.finish(fbs.Base.endBase(builder));
-
-  // Maybe need to do another step?
-  // Base.finishBaseBuffer(builder, base);
-
-  const payload = typedArrayToArrayBuffer(builder.asUint8Array());
-  const resBuf = deno.send("x", payload);
-  assert(resBuf === null);
+  const resBuf = deno.send(builder.asUint8Array());
+  assert(resBuf == null);
 }
 
 export function readFileSync(filename: string): Uint8Array {