readFileSync is working

1 files changed, 19 insertions, 0 deletions

diff --git a/main.ts b/main.ts
index 153414a19..3a6a043ab 100644
--- a/main.ts
+++ b/main.ts
@@ -1,10 +1,29 @@
 //import * as ts from "typescript";
 import { main as pb } from "./msg.pb"
 import "./util";
+import { TextDecoder } from "text-encoding";
 
+function readFileSync(filename: string): string {
+  const msg = pb.Msg.fromObject({
+    kind: pb.Msg.MsgKind.READ_FILE_SYNC,
+    path: filename
+  });
+  const ui8 = pb.Msg.encode(msg).finish();
+  const ab = ui8.buffer.slice(ui8.byteOffset, ui8.byteOffset + ui8.byteLength);
+  const resBuf = V8Worker2.send(ab as ArrayBuffer);
+  const res = pb.Msg.decode(new Uint8Array(resBuf));
+  if (res.error != null && res.error.length > 0) {
+    throw Error(res.error);
+  }
+  const decoder = new TextDecoder("utf8");
+  return decoder.decode(res.data)
+}
 
 function load(argv: string[]): void {
   console.log("Load argv", argv);
+  const inputFn = argv[1];
+  const source = readFileSync(inputFn);
+  console.log("source", source)
 }
 
 V8Worker2.recv((ab: ArrayBuffer) => {