parseSelector.mjs 885 B

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  1. import selectorParser from 'postcss-selector-parser';
  2. /**
  3. * @param {string} selector
  4. * @param {import('stylelint').PostcssResult} result
  5. * @param {import('postcss').Node} node
  6. * @param {(root: import('postcss-selector-parser').Root) => void} [callback] - Deprecated. It will be removed in the future.
  7. * @returns {import('postcss-selector-parser').Root | undefined}
  8. */
  9. export default function parseSelector(selector, result, node, callback) {
  10. if (!selector) return undefined;
  11. try {
  12. // TODO: Remove `callback` in the future. See #7647.
  13. if (callback) {
  14. // @ts-expect-error -- TS2322: Type 'string' is not assignable to type 'Root'.
  15. return selectorParser(callback).processSync(selector);
  16. }
  17. return selectorParser().astSync(selector);
  18. } catch (err) {
  19. result.warn(`Cannot parse selector (${err})`, { node, stylelintType: 'parseError' });
  20. return undefined;
  21. }
  22. }