`Parsing error: unknown jsx node` when newlines are between nested jsx nodes - Githubissues

mdx-js / eslint-mdx

ESLint Parser/Plugin for MDX

https://npmjs.org/eslint-plugin-mdx

MIT License

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`Parsing error: unknown jsx node` when newlines are between nested jsx nodes #272

Closed alexkrautmann closed 3 years ago

alexkrautmann commented 3 years ago

Subject of the issue

When newlines exist between 2 nested jsx nodes, linting of the file fails with Parsing error: unknown jsx node.

Your environment

OS: MacOS 10.15.7, CodeSandbox
Packages:
- eslint@7.20.0
- eslint-plugin-mdx@1.8.2
- eslint-plugin-react@7.22.0
Env:
- node@14.15.5, (10.23.0 in CodeSandbox)
- yarn@1.22.10

Steps to reproduce

Error

<div>
  <p>test</p> 

  <p>test</p>
</div>

No Error

<div>
  <p>test</p> 
  <p>test</p>
</div>

Expected behaviour

This should pass lint without error

Actual behaviour

Lint fails with error

JounQin commented 3 years ago

Thanks for your reporting, I can imagine that's caused by strict RegExp to match jsx node which does not allow leading space.

I'll try to resolve it when I'm free.