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Speed up addHoverClass on large stylesheets (#72)

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* speed up addHoverClass on large style sheets

* longer strings first to prevent accidental partial matches

* can add hover class when there is a multi selector with the same prefix

* tweak performance
This commit is contained in:
Justin Halsall
2026-04-01 12:00:00 +08:00
committed by GitHub
parent 19038fe593
commit 74706eeac6
2 changed files with 39 additions and 5 deletions
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7
test/rebuild.test.ts
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@@ -24,6 +24,13 @@ describe('add hover class to hover selector related rules', () => {
);
});
it('can add hover class when there is a multi selector with the same prefix', () => {
const cssText = '.a:hover, .a:hover::after { color: white }';
expect(addHoverClass(cssText)).to.equal(
'.a:hover, .a.\\:hover, .a:hover::after, .a.\\:hover::after { color: white }',
);
});
it('can add hover class when :hover is not the end of selector', () => {
const cssText = 'div:hover::after { color: white }';
expect(addHoverClass(cssText)).to.equal(