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Summary:
This is a result of inlining isinf previously but we can never be negative infinity because we can never be less than zero.

Changelog: [Internal]

Differential Revision: D68474836

@facebook-github-bot facebook-github-bot added CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. p: Facebook Partner: Facebook Partner labels Jan 22, 2025
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This pull request was exported from Phabricator. Differential Revision: D68474836

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This pull request was exported from Phabricator. Differential Revision: D68474836

…aOrWhitespaceOrSolidus (facebook#48828)

Summary:

1. Rename `CSSComponentValueDelimeter` to `CSSDelimeter` bc the names are getting way too long.
2. Make the distinction between `Whitespace` and `OptionalWhitespace`. Note that for property values, and function blocks, the value parser will already remove trailing/leading whitespace, but it's weird that whitespace unlike others was not required to be present
3. Add `CSSDelimeter::CommaOrWhitespaceOrSolidus` for simpler parsing in the common pattern of alpha values, and move CSSColor function parsing to use that

Changelog: [Internal]

Reviewed By: lenaic

Differential Revision: D68461968
Summary:

In the last diff I mixed and matched `<legacy-rgb-syntax>` and `<modern-rgb-syntax>` a bit to keep compatiblity with `normalze-color`.

Spec noncompliant values have only been allowed since facebook#34600 with the main issue being that legacy syntax rgb functions are allowed to use the `/` based alpha syntax, and commas can be mixed with whitespace. This seems like an exceedingly rare real-world scenario (there are currently zero usages of slash syntax in RKJSModules validated by `rgb\([^\)]*/`), so I'm going to instead just follow the spec for more sanity.

Another bit that I missed was that modern RGB functions allow individual components to be `<percentage>` or `<number>` compared to legacy functions which only allow the full function to accept one or the other (`normalize-color` doesn't support `<percentage>` at all), so I fixed that as well.

I started sharing a little bit more of the logic here, to make things more readable when adding more functions.

Changelog: [Internal]

Reviewed By: javache

Differential Revision: D68468275
…facebook#48841)

Summary:

Right now during parsing we can ask for a next component value, with a delimeter, and even if we don't have a component value to consume, we will consume the delimeter.

This is kind of awkward since e.g. trailing comma can be consumed, then we think syntax is valid. Let's try changing this.

Changelog: [Internal]

Reviewed By: lenaic

Differential Revision: D68474739
Summary:

This is a result of inlining isinf previously but we can never be negative infinity because we can never be less than zero.

Changelog: [Internal]

Reviewed By: lenaic

Differential Revision: D68474836
@NickGerleman NickGerleman force-pushed the export-D68474836 branch 2 times, most recently from 223d397 to 1b5ad41 Compare January 23, 2025 22:23
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This pull request was exported from Phabricator. Differential Revision: D68474836

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This pull request was exported from Phabricator. Differential Revision: D68474836

NickGerleman added a commit to NickGerleman/react-native that referenced this pull request Jan 23, 2025
Summary:

This is a result of inlining isinf previously but we can never be negative infinity because we can never be less than zero.

Changelog: [Internal]

Reviewed By: lenaic

Differential Revision: D68474836
@facebook-github-bot facebook-github-bot added the Merged This PR has been merged. label Jan 24, 2025
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This pull request has been merged in 91add1e.

gabrieldonadel pushed a commit to gabrieldonadel/react-native that referenced this pull request Aug 12, 2025
Summary:
Pull Request resolved: facebook#48842

This is a result of inlining isinf previously but we can never be negative infinity because we can never be less than zero.

Changelog: [Internal]

Reviewed By: lenaic

Differential Revision: D68474836

fbshipit-source-id: bfce78c4bd269ff2afac99c03250ede676ee1029
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2 participants