microsoft / microsoft/powerquery-language-services
[Enhancement] Improve cancellation opportunities in Validation code paths
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@mattmasson is already working on this.
Since Sep 8, 2025.
enhancement
- Dominant language
- TypeScript
- Stars
- 49
- Forks
- 15
- Avg merge
- 1h 26m
- Merged PRs (30d)
- 2
Description
Add more async processing in the validation code paths to ensure that cancellation can be triggered.
Repro in VS Code language service extension
- open large section document
- incrementally modify the file near the bottom, keeping it in a valid parser state as often as possible
- check the
Power Queryoutput window to see that diagnostics processing is not being cancelled
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