mirror of
https://github.com/denoland/deno.git
synced 2024-12-21 23:04:45 -05:00
aac7a8cb7c
The actual handling of `$projectChanged` is quick, but JS requests are not. The cleared caches only get repopulated on the next actual request, so just batch the change notification in with the next actual request. No significant difference in benchmarks on my machine, but this speeds up `did_change` handling and reduces our total number of JS requests (in addition to coalescing multiple JS change notifs into one). |
||
---|---|---|
.. | ||
dts | ||
00_typescript.js | ||
99_main_compiler.js | ||
compiler.d.ts | ||
diagnostics.rs | ||
mod.rs | ||
README.md |
tsc
This directory contains the typescript compiler and a small compiler host for the runtime snapshot.
How to upgrade TypeScript.
The files in this directory are mostly from the TypeScript repository. We currently (unfortunately) have a rather manual process for upgrading TypeScript. It works like this currently:
- Checkout denoland/TypeScript repo in a separate directory.
- Add Microsoft/TypeScript as a remote and fetch its latest tags
- Checkout a new branch based on this tag.
- Cherry pick the custom commit we made in a previous release to the new one.
- This commit has a "deno.ts" file in it. Read the instructions in it.
- Copy typescript.js into Deno repo.
- Copy d.ts files into dts directory.
- Review the copied files, removing and reverting what's necessary
So that might look something like this:
git clone https://github.com/denoland/TypeScript.git
cd typescript
git remote add upstream https://github.com/Microsoft/TypeScript
git fetch upstream
git checkout v3.9.7
git checkout -b branch_v3.9.7
git cherry pick <previous-release-branch-commit-we-did>
npm install
npx hereby
rsync built/local/typescript.js ~/src/deno/cli/tsc/00_typescript.js
rsync --exclude=protocol.d.ts --exclude=tsserverlibrary.d.ts --exclude=typescriptServices.d.ts built/local/*.d.ts ~/src/deno/cli/tsc/dts/