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Allow _ before numbers during candidate extraction #17961

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Merged
merged 3 commits into from
May 9, 2025
Merged

Allow _ before numbers during candidate extraction #17961

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64cf0a6
add failing test
RobinMalfait May 9, 2025
179dbdc
allow `_` before a number
RobinMalfait May 9, 2025
57aa137
update changelog
RobinMalfait May 9, 2025
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4 changes: 3 additions & 1 deletion CHANGELOG.md
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Expand Up @@ -7,7 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

## [Unreleased]

- Nothing yet!
### Fixed

- Allow `_` before numbers during candidate extraction ([#17961](https://github.com/tailwindlabs/tailwindcss/pull/17961))

## [4.1.6] - 2025-05-09

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9 changes: 8 additions & 1 deletion crates/oxide/src/extractor/named_utility_machine.rs
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Expand Up @@ -279,7 +279,11 @@ impl Machine for NamedUtilityMachine<ParsingState> {
Class::Number => {
if !matches!(
cursor.prev.into(),
Class::Dash | Class::Dot | Class::Number | Class::AlphaLower
Class::Dash
| Class::Underscore
| Class::Dot
| Class::Number
| Class::AlphaLower
) {
return self.restart();
}
Expand Down Expand Up @@ -415,6 +419,9 @@ mod tests {
// With numbers
("px-5", vec!["px-5"]),
("px-2.5", vec!["px-2.5"]),
// Underscores followed by numbers
("header_1", vec!["header_1"]),
("header_1_2", vec!["header_1_2"]),
// With number followed by dash or underscore
("text-title1-strong", vec!["text-title1-strong"]),
("text-title1_strong", vec!["text-title1_strong"]),
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