melissa

fix: Fix improper variable handing in css-shorthand-expand by pre-processing whitespace

4

## Context The `css-shorthand-expand` library (https://www.npmjs.com/package/css-shorthand-expand) does not handle variable spacing correctly. Property values like `rgb(0, 0, 0` and `var(--example-var, 0)` are incorrectly being split (see: D61342957). Font values with...

fix: Improve text line height calculation to properly align text

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## Context Differential Revision: D62295350 There is a recurring issue in React Native where text containing accented characters, non-latin scripts, and special glyphs experiences truncation when line height is set...

[babel-plugin] refactor generateCSSRules logic

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- just some file restructuring + renaming - added basic tests for generateCSSRules in prep for processing defineConsts at-rules

- [ ] Dev hot reloading - [ ] firstThatWorks integration - [ ] Add API docs Post v0.13.0? - [ ] Add support for media queries - [ ]...

[docs] api notes for defineConsts

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Will wait until the rest of items in https://github.com/facebook/stylex/issues/1037 to merge

### Describe the feature request ## Proposal The idea is to: - validate CSS values for correctness (eg. reject `margin: "15"` with no unit) - normalize semantically equivalent values (eg....

[wip] feat: style injection for `defineConsts` hot reloading

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add style injection for dev mode hot reloading we need to add special handling for `defineConsts`, because the LTR string is empty (just a placeholder) and the actual data is...

Add documentation for the following APIs and lint rules: - `stylex.when` - `stylex.defaultMarker` - `noLookaheadSelectors`

Right now we simplify nested clauses like double nots and nested boolean logic, alongside widths, heights, and ranges Can simplify further: - redundant cases for media types (`screen` and `all`)...

Add a config to the try/catch to flag hard errors in enableMediaQueryOrder and fallback to pre-existing behaviour. Find a way to log or capture errors, possibly in new lint rule...