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refactor: remove acorn #16238

Merged
merged 6 commits into from
May 29, 2024
Merged

refactor: remove acorn #16238

merged 6 commits into from
May 29, 2024

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sapphi-red
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@sapphi-red sapphi-red commented Mar 22, 2024

Description

Rollup v4 doesn't use acorn and exposes parseAst. This PR removes acorn by using that function instead.

  • package size: 828.6 kB -> 772.2 kB
  • unpacked size: 3.6 MB -> 3.3MB

Additional context


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, especially the Pull Request Guidelines.
  • 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).
  • Update the corresponding documentation if needed.
  • Ideally, include relevant tests that fail without this PR but pass with it.

@sapphi-red sapphi-red added the p1-chore Doesn't change code behavior (priority) label Mar 22, 2024
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import { findStaticImports, parseStaticImport } from 'mlly'
import { parseAst } from 'rollup/parseAst'
import type { StaticImport } from 'mlly'
import { ESM_STATIC_IMPORT_RE, parseStaticImport } from 'mlly'
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Comment on lines +235 to +239
const end =
findCorrespondingCloseParenthesisPosition(
cleanCode,
start + match[0].length,
) + 1
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Previous implementation relied on acorn to find the end position of import.meta.glob(. In this new implementation, it finds the close parenthesis of import.meta.glob( instead.

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/ecosystem-ci run

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@patak-dev patak-dev added this to the 5.3 milestone Mar 26, 2024
@patak-dev patak-dev added p2-nice-to-have Not breaking anything but nice to have (priority) and removed p1-chore Doesn't change code behavior (priority) labels Mar 26, 2024
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Nice refactor!

patches/acorn@8.11.3.patch Show resolved Hide resolved
packages/vite/src/node/plugins/importMetaGlob.ts Outdated Show resolved Hide resolved
bluwy
bluwy previously approved these changes May 14, 2024
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bluwy commented May 29, 2024

The flaky CI fails is happening in main too. I'm investigating this and will submit a fix later. Merging this for now.

@bluwy bluwy merged commit 454e2d1 into vitejs:main May 29, 2024
9 of 11 checks passed
@sapphi-red sapphi-red deleted the refactor/remove-acorn branch May 30, 2024 06:52
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3 participants