Two post-stream follow-ups flagged in CHECKPOINT-EXTERN-EXPORT.md, plus a reproducible vscode-extension packaging setup: - parser: drop the vestigial `RuntimeClassPrefix.is_extern` field and `parseRuntimeClassDecl`'s `is_extern` param. Always false since the `#foreign` token was deleted; the postfix `extern`/`export` keyword is the sole reference-vs-define decider. No behavior change (644 corpus / 442 unit). - vscode grammar: highlight `extern`/`export` as `storage.modifier.sx`. - vscode packaging: declare `@vscode/vsce` as a devDep + add `package` / `vscode:prepublish` scripts so the vsix rebuilds reproducibly (was an ambient tool). Add repository/homepage/bugs (Gitea), icon (swipelab logo, 256x256), galleryBanner, README with cover banner. Rebuilt the vsix.
sx for Visual Studio Code
Language support for the sx programming language.
Features
- Syntax highlighting for
.sxfiles, including embedded GLSL, SQL, HTML, and JSON blocks. - Language server integration — the extension launches the
sxbinary's language server (sx lsp) to provide editor intelligence. - Breakpoints registered for the
sxlanguage.
Requirements
The sx compiler must be installed and on your PATH (or point the extension at it via the setting below). The extension shells out to it for the language server.
Settings
| Setting | Default | Description |
|---|---|---|
sx.lspPath |
sx |
Path to the sx binary used to start the language server (sx lsp). |
License
See the repository for license details.
