language-servers/deno
1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2025-09-30 06:04:48 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Deno.bundle supports targets < ES2017. (#6328)

Browse source 
This commit provides a "system_loader_es5.js" bundle loader which will be added
to the bundle when the target is < ES2017, which is the minimum target syntax
required for "system_loader.js".

Supports #5913 (via Deno.bundle()) with a couple caveats:

* Allowing "deno bundle" to take a different target is not supported, as we
specifically ignore "target" when passed in a TypeScript config file. This is
because deno bundle is really intended to generate bundles that work in Deno.
It is an unintentional side effect that some bundles are loadable in browsers.

* While a target of "es3" will be accepted, the module loader will still only be
compatible with ES5 or later. Realistically no one should be expecting bundles
generated by Deno to be used on IE8 and prior, and there is just too much
"baggage" to support that at this point.
This commit is contained in:
Kitson Kelly 2020-06-17 23:13:02 +10:00 • committed by GitHub
parent e88d72f101
commit 75bb9dbdfc
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
7 changed files with 430 additions and 185 deletions
Download patch file Download diff file Expand all files Collapse all files

3
deno_typescript/lib.rs
View file

@ -208,7 +208,7 @@ pub fn mksnapshot_bundle(
js_check(
isolate.execute(&bundle_filename.to_string_lossy(), bundle_source_code),
);
let script = &format!("__instantiate(\"{}\");", main_module_name);
let script = &format!("__instantiate(\"{}\", false);", main_module_name);
js_check(isolate.execute("anon", script));
write_snapshot(isolate, snapshot_filename)?;
Ok(())
@ -252,6 +252,7 @@ pub fn get_asset(name: &str) -> Option<&'static str> {
}
match name {
"system_loader.js" => Some(include_str!("system_loader.js")),
"system_loader_es5.js" => Some(include_str!("system_loader_es5.js")),
"bootstrap.ts" => Some("console.log(\"hello deno\");"),
"typescript.d.ts" => inc!("typescript.d.ts"),
"lib.dom.d.ts" => inc!("lib.dom.d.ts"),