[ICU4X] Migrate text analysis and shaping to use ICU4X#436

Draft

conor-93 wants to merge 126 commits intolinebender:mainfrom

Commits on Sep 15, 2025

side-by-side analysis with Swash (bidi levels, boundaries, scripts) + tests
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Commits on Sep 17, 2025

Commits on Sep 18, 2025

address TODOs
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Commits on Sep 25, 2025

Commits on Oct 1, 2025

Commits on Oct 2, 2025

- frontload/simplify analysis info access
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Commits on Oct 5, 2025

fix crash on empty style ranges
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Commits on Oct 6, 2025

use icu for everything except script
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Commits on Oct 14, 2025

Commits on Oct 15, 2025

Commits on Oct 17, 2025

Commits on Oct 22, 2025

wip
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Commits on Oct 23, 2025

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Commits on Oct 26, 2025

Minor
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Use in place char cluster update
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Use flags for CharInfo
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Conditionally bidi
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Add unicode data crate
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Fix deps
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inline always
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Add README
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Commits on Oct 27, 2025

Commits on Nov 10, 2025

Fix imports
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Fix deps
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Commits on Nov 12, 2025

Use match for bidi_class
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Commits on Nov 22, 2025

Merge remote-tracking branch 'origin/main' into icu4x
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