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add Nim language support - #1061
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Size Change: +7.27 kB (+0.59%) Total Size: 1.23 MB 📦 View Changed
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No actionable comments were generated in the recent review. 🎉 ℹ️ Recent review info⚙️ Run configuration
📒 Files selected for processing (11)
🚧 Files skipped from review as they are similar to previous changes (5)
Included review availability: This review used your included allowance. Your plan provides up to 4 included reviews per hour; 3 remain after this review. WalkthroughAdds Nim JavaScript and Nim WebAssembly language targets, browser execution support, starter templates, and related documentation and discovery entries. It also updates language learning-link paths and changes the CodeMirror mode used for V WebAssembly. ChangesNim language support
Priority: ➖ Normal Estimated code review effort: 4 (Complex) | ~45 minutes Change: Feature Learning-link path updates
V WebAssembly editor support
Sequence Diagram(s)sequenceDiagram
participant NimWasmAPI
participant NimWorker
participant ClangToolchain
participant NimCompiler
NimWasmAPI->>NimWorker: Send source, input, and settings
NimWorker->>ClangToolchain: Load the compiler toolchain
NimWorker->>NimCompiler: Compile and run source
NimCompiler-->>NimWorker: Return output, errors, and exit code
NimWorker-->>NimWasmAPI: Update run result and state
Merge Risk: ⚪ Minimal · up to This change adds Nim JavaScript and WebAssembly support, starter templates, and documentation, and updates links and the V editor mode. The compiler packages and editor packages it depends on are published with the required files, and no concrete defects remain. It appears ready to merge. 🚥 Pre-merge checks | ✅ 4 | ❌ 1❌ Failed checks (1 warning)
✅ Passed checks (4 passed)
Full details: Docstring CoverageExplanation Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%. Docstring coverage is scoped to functions touched by this diff. Analyzed 1 functions across 23 files. (4 skipped: 4 unsupported.)
✨ Finishing Touches 💡 1📝 Generate docstrings 💡
🧪 Generate unit tests (beta)
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Important
The documented compileArgs custom setting has no effect. Everything else — editor mappings, worker wiring, templates, i18n, build entry points, and the external package APIs — checks out.
Reviewed changes
- Nim (JS backend) —
lang-nim.tscompiles through@live-codes/nim-wasmwithexecute: false, wraps the emitted program in an IIFE, and runs it in the result page (drives the DOM via thedommodule). - Nim (Wasm backend) —
lang-nim-wasm.ts+lang-nim-wasm-script.tscompile to C and run through the Clang toolchain in a shared worker, with stdin,args, and real exit codes. - Editor support —
nim-editor.tsmaps to Monaconim.js, aclike-based CodeMirror mode, and Prismnimfor CodeJar (all three assets verified to exist). - Templates, docs, i18n — both starters, command-menu/template registrations, docs pages, language-info sections, en locale keys, README badge (116→118), vendor license.
- Tests — a unit spec for the settings
inlineScriptand four e2e starter tests with exact-text assertions.
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Addressed all three review threads and pushed to
Verified with Task list (4/4 completed)
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Actionable comments posted: 1
- 🪄 Fix CodeRabbit comments on this PR
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Inline comments:
Review comments at @src/livecodes/languages/nim/lang-nim-wasm-script.ts:
- Around line 63-84: Update getCompiler to clear the cached compiler promise and
compilerArgs when compiler creation rejects, allowing a later request with the
same arguments to retry. Guard the cleanup so it only clears the cache if the
rejected promise is still the current compiler, preserving newer concurrent
compiler requests.
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📒 Files selected for processing (3)
src/livecodes/languages/nim/lang-nim-wasm-script.tssrc/livecodes/languages/nim/lang-nim.tssrc/livecodes/templates/starter/nim-wasm-starter.ts
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Important
The new Nunjucks language-info entry is a copy-paste of the Nim one — it links to the Nim tutorial and is labelled "where X=Nim". One inline comment; a few doc nitpicks below.
Reviewed changes
- Editor support refactor — deleted the hand-rolled
clike-basednim-editor.tsand inlinededitorSupportin bothlang-nim.tsandlang-nim-wasm.tsusing the officialcodemirror-lang-nim.js(bumped@live-codes/codemirrorto 0.4.4). v-wasmhighlighting fix — its CodeMirror support now loadscodemirror-lang-v.jsinstead of the Go mode.- Nim (Wasm) worker cache —
getCompilernow clears the cached compiler promise and its args key when creation rejects, complementing thecompileArgsthreading from the previous commit. - Nim (JS) spec — dropped
liveReload(and the correspondingnim.mdxsection), addednim-js/js.nimextensions, and switched the demo embed tocompiled: 'open'. - Docs/i18n — added the Nim
Learn X in Y minuteslink, rewrote the Nim (Wasm) description, and moved the learnxinyminutes URLs from/docs/<lang>/to/<lang>/across every language.
ℹ️ Nitpicks
docs/docs/languages/nim-wasm.mdx:53still lists thenim-wasmextension, butlang-nim-wasm.ts:28dropped it (nownimwasm, wasm.nim). Converselydocs/docs/languages/nim.mdx:55lists neither of the newnim-js/js.nimextensions added atlang-nim.ts:39. Other language pages keep these lists in sync with the spec.docs/docs/languages/nim.mdx:34and:71tag Nim source asjs, whilenim-wasm.mdx:91usesnimfor the same kind of snippet. Ifnimhighlights correctly, these two blocks lost it; if the docs Prism lacksnim,nim-wasm.mdx:91should match.src/livecodes/languages/nim/lang-nim.ts:6still says "compiledCodeLanguagesays the output is JS", but that field was removed — thescripteditor already defaults tojavascript, so the comment now describes a setting that no longer exists.
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Addressed all review feedback on PR #1061 (commit
Inline thread replied to and resolved. Prettier and typecheck pass; the prepush storybook typecheck failure is pre-existing and unrelated.
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@pullfrog add translations |
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Added real localized translations for the new Nim language across all 17 non-English locales. For each of Verified: placeholder tag sequences match Pushed to
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Important
Adding the "Learn X in Y minutes" link to the Nim (JS) section updated en only — all 17 non-English nim language-info blocks still use the old placeholder layout, so every non-English Nim tooltip now mis-links two entries and drops the starter-template button. CI cannot catch this (test:i18n-export diffs en only).
Reviewed changes
- Non-English Nim translations — added
nim/nimWasmlanguage-info blocks (name/desc/link) andtemplates.starter.nim/nim-wasmlabels to all 17 locales inlanguage-info.ts/.lokalise.jsonandtranslation.ts/.lokalise.json; the translations are real localized text and the.ts/.lokalise.jsonpairs are in sync. - Nim (JS) learnx link — re-added the "Learn X in Y minutes"
<li>to thenimsection inlanguage-info.htmland regenerated theenlanguage-info.ts/.lokalise.jsonstrings (now 12 placeholders). The Nunjucks section stays free of the copied Nim link.
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i18n ActionsSource PR has been merged into the default branch. Maintainers can comment |




Summary by CodeRabbit
New Features
Bug Fixes