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Fix at-rule syntax highlighting in @utility #1501

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Merged
merged 2 commits into from
Nov 26, 2025
Merged

Fix at-rule syntax highlighting in @utility #1501

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383b628
Add tests
thecrypticace Nov 26, 2025
5ea44e2
Fix at-rule syntax highlighting in `@utility`
thecrypticace Nov 26, 2025
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47 changes: 47 additions & 0 deletions packages/tailwindcss-language-syntax/tests/__snapshots__/syntax.test.ts.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -1103,6 +1103,53 @@ exports[`@utility 1`] = `

}
^ 1: source.css.tailwind meta.at-rule.utility.body.tailwind punctuation.section.utility.end.bracket.curly.tailwind


^ 1: source.css.tailwind

@utility foo {
^^^^^^^^^^^^^^ 6: source.css.tailwind
^^^^^^^^ 2: keyword.control.at-rule.utility.tailwind
^ 1: punctuation.definition.keyword.css
^^^ 1: variable.parameter.utility.tailwind
^ 1: meta.at-rule.utility.body.tailwind punctuation.section.utility.begin.bracket.curly.tailwind

@apply flex;
^^^^^^^^^^^^^^ 5: source.css.tailwind meta.at-rule.utility.body.tailwind
^^^^^^^^^^^^ 4: meta.at-rule.header.css
^^^^^^ 2: keyword.control.at-rule.css
^ 1: punctuation.definition.keyword.css
^ 1: punctuation.terminator.rule.css

}
^ 1: source.css.tailwind meta.at-rule.utility.body.tailwind punctuation.section.utility.end.bracket.curly.tailwind


^ 1: source.css.tailwind

@utility foo {
^^^^^^^^^^^^^^ 6: source.css.tailwind
^^^^^^^^ 2: keyword.control.at-rule.utility.tailwind
^ 1: punctuation.definition.keyword.css
^^^ 1: variable.parameter.utility.tailwind
^ 1: meta.at-rule.utility.body.tailwind punctuation.section.utility.begin.bracket.curly.tailwind

& {
^^^^^^ 1: source.css.tailwind meta.at-rule.utility.body.tailwind

color: red;
^^^^^^^^^^^^^^^ 6: source.css.tailwind meta.at-rule.utility.body.tailwind
^^^^^ 1: meta.property-name.css support.type.property-name.css
^ 1: punctuation.separator.key-value.css
^^^ 1: meta.property-value.css support.constant.color.w3c-standard-color-name.css
^ 1: punctuation.terminator.rule.css

}
^^^ 2: source.css.tailwind meta.at-rule.utility.body.tailwind
^ 1: punctuation.section.utility.end.bracket.curly.tailwind

}
^^ 1: source.css.tailwind
"
`;

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10 changes: 10 additions & 0 deletions packages/tailwindcss-language-syntax/tests/syntax.test.ts
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Expand Up @@ -196,6 +196,16 @@ test('@utility', async ({ expect }) => {
tab-size: --value(--tab-size-*);
font-size: 12px;
}

@utility foo {
@apply flex;
}

@utility foo {
& {
color: red;
}
}
`)

expect(result.toString()).toMatchSnapshot()
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2 changes: 1 addition & 1 deletion packages/vscode-tailwindcss/syntaxes/at-rules.tmLanguage.json
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Expand Up @@ -389,7 +389,7 @@
"name": "meta.at-rule.utility.body.tailwind",
"patterns": [
{
"include": "source.css#rule-list-innards"
"include": "#property-list"
}
]
}
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