ludic/tools/editors/vscode
Orkuncakilkaya 70ab79a4e9 Phase 7b: null literal + x == null (retire ptr_null/ptr_is_null)
`null` is now a real pointer literal and null-tests are comparisons, instead of
`ptr_null()` and `ptr_is_null(x)`:

  ptr_null()          -> null
  ptr_is_null(x)      -> (x == null)
  not ptr_is_null(x)  -> (x != null)

Mechanics: a new E_NULL primary (`null`, like true/false) lowers to the `null`
pointer; emit_bin's comparison path now picks `ptr` vs `i32` from operand type
(via llty), so `==`/`!=` work on any pointer/record/slice. The two intrinsics are
deleted.

Two reseeds: (A) add the literal + ptr comparison keeping the intrinsics; (B)
migrate all 182 call sites (compiler + runtime, via a balanced-paren script that
skips string-literal args and rewrites `not ptr_is_null` to `!= null`) and delete
the intrinsics. Node/Val/Buf/Tok field defaults now read `ptr = null`.

Vocabulary drops the two from LUDIC_INTRINSICS; `null` joins true/false as a
language constant (grammar + ludic_syntax.h). LANGUAGE.md notes the literal.
Reseeded (21664 lines); C-free fixpoint holds; goldens identical; 17/17; vocab +
doc-fences clean.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-08-28 00:50:21 +03:00
..
icons Baseline: Ludic compiler + toolchain, Phase 1 syntax fixes complete 2026-08-27 15:15:35 +03:00
snippets Baseline: Ludic compiler + toolchain, Phase 1 syntax fixes complete 2026-08-27 15:15:35 +03:00
src Baseline: Ludic compiler + toolchain, Phase 1 syntax fixes complete 2026-08-27 15:15:35 +03:00
syntaxes Phase 7b: null literal + x == null (retire ptr_null/ptr_is_null) 2026-08-28 00:50:21 +03:00
.vscodeignore Baseline: Ludic compiler + toolchain, Phase 1 syntax fixes complete 2026-08-27 15:15:35 +03:00
language-configuration.json Baseline: Ludic compiler + toolchain, Phase 1 syntax fixes complete 2026-08-27 15:15:35 +03:00
package-lock.json Baseline: Ludic compiler + toolchain, Phase 1 syntax fixes complete 2026-08-27 15:15:35 +03:00
package.json Baseline: Ludic compiler + toolchain, Phase 1 syntax fixes complete 2026-08-27 15:15:35 +03:00
README.md Baseline: Ludic compiler + toolchain, Phase 1 syntax fixes complete 2026-08-27 15:15:35 +03:00

Ludic for VS Code

Syntax highlighting, formatting, and full language-server support for Ludic, the AI-first, ECS-native game language. See LANGUAGE.md in the Ludic repository for the language reference.

What you get

Source
Syntax highlighting TextMate grammar, works with no build
Semantic highlighting ludic-lsp — real name resolution, so a component reads differently from a local
Diagnostics structural errors as you type; ludicc's own errors on save
Completion context-aware: fields after ., components inside query [...], phases after phase, widgets inside ui
Hover signatures and docs for builtins, intrinsics, and everything you declared
Go to definition / references / rename across every file in the compilation unit, following import
Formatting format-on-save, comment-preserving
Outline, folding, inlay hints, signature help
```ludic fences in Markdown highlighted, checked, and formatted

Setup

Build the toolchain once, from the repository root:

./tools/build-tools.sh

That produces build/ludic-lsp and build/ludic-fmt, which the extension finds on its own. If you keep them elsewhere, set ludic.server.path.

Format on save:

"[ludic]": { "editor.formatOnSave": true }

Settings

  • ludic.server.path — where ludic-lsp lives. Empty = search build/, then PATH.
  • ludic.server.enabled — turn the server off and keep only static highlighting.
  • ludic.compilerPath — where ludicc lives, for on-save diagnostics.
  • ludic.compilerDiagnostics — whether to run the compiler at all.
  • ludic.indentSize — spaces per level for the formatter.
  • ludic.trace.server — log LSP traffic (Ludic: Show Language Server Log).

Installing without publishing

cd tools/editors/vscode
npm install
npx @vscode/vsce package
code --install-extension ludic-1.0.0.vsix