refactor(language_server): do not check twice for supported extension

[Sysix]

should_lint_path does the same as Loader::can_load but with a OnceLock

[Sysix]

• refactor(language_server): do not check twice for supported extension #13130 👈 (View in Graphite)
• main

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[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #13130 will not alter performance

_{Comparing 08-15-refactor_language_server_do_not_check_twice_for_supported_extension (b638371) with main (34ae2f0)¹}

Summary

✅ 34 untouched benchmarks

Footnotes

1. No successful run was found on main (b638371) during the generation of this report, so 34ae2f0 was used instead as the comparison base. There might be some changes unrelated to this pull request in this report. ↩

[Copilot]

Pull Request Overview

This pull request refactors the language server to eliminate duplicate checks for supported file extensions. The change removes the use of Loader::can_load in favor of the existing should_lint_path function that uses a OnceLock for caching.

• Removes duplicate extension checking logic by consolidating to should_lint_path
• Simplifies the lint_path method by removing optional return types and pre-validation
• Comments out a flaky multi-folder test in the VS Code extension

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
crates/oxc_language_server/src/linter/isolated_lint_handler.rs	Refactors linting logic to use should_lint_path instead of Loader::can_load and simplifies method signatures
editors/vscode/tests/e2e_server.spec.ts	Comments out flaky multi-folder test and removes unused imports

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[camc314]

Merge activity

• Aug 15, 10:16 PM UTC: The merge label '0-merge' was detected. This PR will be added to the Graphite merge queue once it meets the requirements.
• Aug 15, 10:16 PM UTC: camc314 added this pull request to the Graphite merge queue.
• Aug 15, 10:23 PM UTC: Merged by the Graphite merge queue.