MoonBit TmLanguage Grammar
June 5, 2026 ยท View on GitHub
The TmLanguage grammar definition for the MoonBit programming language.
Development
grammars/moonbit.tmLanguage.json is generated from src/moonbit.monogram.ts,
and grammars/moonbit-config.tmLanguage.json is generated from
src/moonbit-config.monogram.ts, with
Monogram, vendored as the
vendor/monogram submodule. The config grammar covers extensionless moon.pkg
and moon.mod files.
git submodule update --init --recursive
npm install
npm run generate
npm test
To render SVG previews of the generated highlighting for every .mbt,
moon.pkg, and moon.mod fixture:
npm run preview:highlight
The preview script writes SVGs under artifacts/previews. To render one file:
npm run preview:highlight -- tests/fixtures/async.mbt artifacts/async-preview