Move `deno2` folder to `src` (#277)

1 files changed, 41 insertions, 0 deletions

diff --git a/src/js/main.ts b/src/js/main.ts
new file mode 100644
index 000000000..d2d61f419
--- /dev/null
+++ b/src/js/main.ts
@@ -0,0 +1,41 @@
+/// <reference path="deno.d.ts" />
+import { deno as pb } from "./msg.pb";
+import * as ts from "typescript";
+
+const globalEval = eval;
+const window = globalEval("this");
+
+window["denoMain"] = () => {
+  deno.print(`ts.version: ${ts.version}`);
+  const res = deno.pub("startDeno2", emptyArrayBuffer());
+  //deno.print(`after`);
+  const resUi8 = new Uint8Array(res);
+  deno.print(`before`);
+  const msg = pb.Msg.decode(resUi8);
+  deno.print(`after`);
+  const {
+    startCwd: cwd,
+    startArgv: argv,
+    startDebugFlag: debugFlag,
+    startMainJs: mainJs,
+    startMainMap: mainMap
+  } = msg;
+
+  deno.print(`cwd: ${cwd}`);
+  deno.print(`debugFlag: ${debugFlag}`);
+
+  for (let i = 0; i < argv.length; i++) {
+    deno.print(`argv[${i}] ${argv[i]}`);
+  }
+};
+
+function typedArrayToArrayBuffer(ta: Uint8Array): ArrayBuffer {
+  return ta.buffer.slice(
+    ta.byteOffset,
+    ta.byteOffset + ta.byteLength
+  ) as ArrayBuffer;
+}
+
+function emptyArrayBuffer(): ArrayBuffer {
+  return typedArrayToArrayBuffer(new Uint8Array([]));
+}