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1 change: 1 addition & 0 deletions CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- Refactor gradient implementation to work around [prettier/prettier#17058](https://github.com/prettier/prettier/issues/17058) ([#16072](https://github.com/tailwindlabs/tailwindcss/pull/16072))
- Vite: Ensure hot-reloading works with SolidStart setups ([#16052](https://github.com/tailwindlabs/tailwindcss/pull/16052))
- Vite: Fix a crash when starting the development server in SolidStart setups ([#16052](https://github.com/tailwindlabs/tailwindcss/pull/16052))
- Vite: Don't rebase urls that appear to be aliases ([#16078](https://github.com/tailwindlabs/tailwindcss/pull/16078))
- Prevent camelCasing CSS custom properties added by JavaScript plugins ([#16103](https://github.com/tailwindlabs/tailwindcss/pull/16103))

## [4.0.1] - 2025-01-29
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26 changes: 26 additions & 0 deletions packages/@tailwindcss-node/src/urls.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,20 @@ test('URLs can be rewritten', async () => {
background: url('/image.jpg');
background: url("/image.jpg");

/* Potentially Vite-aliased URLs: ignored */
background: url(~/image.jpg);
background: url(~/foo/image.jpg);
background: url('~/image.jpg');
background: url("~/image.jpg");
background: url(#/image.jpg);
background: url(#/foo/image.jpg);
background: url('#/image.jpg');
background: url("#/image.jpg");
background: url(@/image.jpg);
background: url(@/foo/image.jpg);
background: url('@/image.jpg');
background: url("@/image.jpg");

/* External URL: ignored */
background: url(http://example.com/image.jpg);
background: url('http://example.com/image.jpg');
Expand Down Expand Up @@ -109,6 +123,18 @@ test('URLs can be rewritten', async () => {
background: url(/foo/image.jpg);
background: url('/image.jpg');
background: url("/image.jpg");
background: url(~/image.jpg);
background: url(~/foo/image.jpg);
background: url('~/image.jpg');
background: url("~/image.jpg");
background: url(#/image.jpg);
background: url(#/foo/image.jpg);
background: url('#/image.jpg');
background: url("#/image.jpg");
background: url(@/image.jpg);
background: url(@/foo/image.jpg);
background: url('@/image.jpg');
background: url("@/image.jpg");
background: url(http://example.com/image.jpg);
background: url('http://example.com/image.jpg');
background: url("http://example.com/image.jpg");
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7 changes: 5 additions & 2 deletions packages/@tailwindcss-node/src/urls.ts
Original file line number Diff line number Diff line change
Expand Up @@ -149,9 +149,12 @@ async function doUrlReplace(
return `${funcName}(${wrap}${newUrl}${wrap})`
}

function skipUrlReplacer(rawUrl: string) {
function skipUrlReplacer(rawUrl: string, aliases?: string[]) {
return (
isExternalUrl(rawUrl) || isDataUrl(rawUrl) || rawUrl[0] === '#' || functionCallRE.test(rawUrl)
isExternalUrl(rawUrl) ||
isDataUrl(rawUrl) ||
!rawUrl[0].match(/[\.a-zA-Z0-9_]/) ||
functionCallRE.test(rawUrl)
)
}

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