refactor: internal runtime code TS support (#17672)

This is a proof of concept for being able to snapshot TypeScript files.

Currently only a single runtime file is authored in TypeScript -
"runtime/js/01_version.ts".

Not needed infrastructure was removed from "core/snapshot_util.rs".

---------

Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/runtime/js/01_version.ts b/runtime/js/01_version.ts
new file mode 100644
index 000000000..cbbbd8d03
--- /dev/null
+++ b/runtime/js/01_version.ts
@@ -0,0 +1,30 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+
+const primordials = globalThis.__bootstrap.primordials;
+const { ObjectFreeze } = primordials;
+
+interface Version {
+  deno: string;
+  v8: string;
+  typescript: string;
+}
+
+const version: Version = {
+  deno: "",
+  v8: "",
+  typescript: "",
+};
+
+function setVersions(
+  denoVersion,
+  v8Version,
+  tsVersion,
+) {
+  version.deno = denoVersion;
+  version.v8 = v8Version;
+  version.typescript = tsVersion;
+
+  ObjectFreeze(version);
+}
+
+export { setVersions, version };