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perf: improve multilineCommentsRE regex (fix #10689) #10751

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merged 1 commit into from
Nov 3, 2022

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mrkldshv
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@mrkldshv mrkldshv commented Nov 1, 2022

Description

Update multilineCommentsRE regular expression to more performant without lazy modifier.
Regex is based on https://stackoverflow.com/a/36328890.

Close #10689.

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What is the purpose of this pull request?

  • Bug fix
  • New Feature
  • Documentation update
  • Other

Before submitting the PR, please make sure you do the following

  • Read the Contributing Guidelines.
  • Read the Pull Request Guidelines and follow the Commit Convention.
  • Check that there isn't already a PR that solves the problem the same way to avoid creating a duplicate.
  • Provide a description in this PR that addresses what the PR is solving, or reference the issue that it solves (e.g. fixes #123).
  • Ideally, include relevant tests that fail without this PR but pass with it.

@mrkldshv mrkldshv changed the title fix(node/utils): update multilineCommentsRE regex (fix #10689) fix(node/utils): update multilineCommentsRE regex to be more performant (fix #10689) Nov 1, 2022
@bluwy bluwy changed the title fix(node/utils): update multilineCommentsRE regex to be more performant (fix #10689) perf: improve multilineCommentsRE regex (fix #10689) Nov 2, 2022
@bluwy bluwy enabled auto-merge (squash) November 3, 2022 07:30
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bluwy commented Nov 3, 2022

Wait I didn't realize the mac CI is constantly failing 😅 looks like it's a lot more flaky recently.

@bluwy bluwy merged commit 51ed059 into vitejs:main Nov 3, 2022
@mrkldshv mrkldshv deleted the fix/multiline-comments-regex branch November 3, 2022 08:11
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Vite plugin css, build crash
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