15 lines
509 B
JavaScript
15 lines
509 B
JavaScript
// Unused tokens: defined in preview.css but never referenced via var()
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// anywhere in src. A dead token is not the single source of truth — it's dust.
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// Reported as a warning; it does not fail the run.
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import { collectUsedTokens } from "./helpers.mjs";
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export function checkUnused(root) {
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const defined = new Set();
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root.walkDecls((decl) => {
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if (decl.prop.startsWith("--")) defined.add(decl.prop);
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});
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const used = collectUsedTokens();
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return [...defined].filter((token) => !used.has(token));
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}
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