BridgeJS: SwiftSyntax's BasicFormat usage in code generators takes too much time

Open

#512 opened on Jan 22, 2026 5 comments 0 reactions 1 assignee View on GitHub

@kateinoigakukun is already working on this.

Since Feb 4, 2026.

Assessment

This issue has not been assessed yet.

Description

bridgejs

Paste following TypeScript code into PlayBridgeJS in bridge-js.d.ts tab (or open this link https://swiftwasm.org/JavaScriptKit/PlayBridgeJS/?code=H4sIAAAAAAAAE6tWKi7PTCtRslLS11fwL0jNU0hIKspMSU%2FVzSrWS9ErKU5QKElMUtJRSikpBipKrSjILypRSCvNSy7JzM9TSE8tcU7MK0ss1qiwUiguKcrMS9e0UvAI8fWBCLvmpOam5pVYK9UCANyqcRdpAAAA&enc=gzip-b64)

export function getCanvas(x: string): HTMLCanvasElement;

this will make the page hang for long time (a minute or two), then producing an error displayed above the text input that's not actionable:

[...]
JavaScriptKit/node_modules/typescript/lib/lib.dom.d.ts:8654:4: warning: Unknown non-nominal type: IDBObjectStore | IDBIndex | IDBCursor
JavaScriptKit/node_modules/typescript/lib/lib.dom.d.ts:377:4: warning: Unknown non-nominal type: boolean | MediaTrackConstraints
JavaScriptKit/node_modules/typescript/lib/lib.dom.d.ts:8545:4: warning: Unknown non-nominal type: IDBValidKey | IDBKeyRange
BridgeJSTool/ImportTS.swift:75: Assertion failed: For now, we require a single parameter to be lowered to a single Wasm core type
[5/8] Import TypeScript API
error: Plugin ended with exit code 1

Dominant language: Swift
Stars: 986
Forks: 76
Avg merge: 21h 11m
Merged PRs (30d): 4

Contributor guide

Open the contributing guide

First steps

Read the whole issue, then the project's contributing guide.
Comment on the issue to say you are picking it up — it saves two people doing the same work.
Fork the repository and make your change on a branch.
Open a pull request that references the issue number.

Similar issues

Workspace auto-naming never works for OMP sessions: summarizer argv uses Pi-only flags (--no-prompt-templates, --no-context-files) Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

manaflow-ai/cmux#13763 · Opened Sep 22, 2026
wkt: FieldMask should conform to CustomStringConvertible and expose toString() Open

type: feature request

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

googleapis/google-cloud-swift#1036 · 1 comment · Opened Sep 22, 2026
Version 3.1.0 missing compatibility table Open

Difficulty 1/5 Under an hour Newbie friendliness 78/100

wultra/mtoken-sdk-ios#253 · Opened Sep 22, 2026
The correction-threshold rationale says 17 restraint cases collide; the current corpus has 16 Open

area:dictation documentation P2

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

uttrflow/uttrflow-swift#1180 · Opened Sep 22, 2026
[BUG] Deleting ~/Library/Caches/GIPPseudonymousID & CCTClearcutLogger while Gemini is running triggers runaway SSD write loop Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

tw93/Mole#1607 · Opened Sep 22, 2026

More Swift issues