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fkling / astexplorer

A web tool to explore the ASTs generated by various parsers.
https://astexplorer.net/
MIT License
6.14k stars 729 forks source link

Upgrade svelte transformer to version 3.44.3 #624

Closed metonym closed 2 years ago

metonym commented 2 years ago

This PR upgrades the svelte transformer from version 3.20.1 to 3.44.3.

This allows for newer Svelte language features to be parseable.

For example, the $$slots object was added in Svelte version 3.25. With v3.20, we encounter an "illegal variable name" error:

Screen Shot 2021-12-29 at 1 07 43 PM

The syntax is valid when using the latest version:

Screen Shot 2021-12-29 at 1 07 54 PM
metonym commented 2 years ago

Bumped svelte again to v3.46.2 to support bleeding edge features like@const tags and style:prop directives.

fkling commented 2 years ago

Thank you!