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node_modules/stylelint/lib/utils/hasANPlusBNotationPseudoClasses.mjs

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+import {
+	aNPlusBNotationPseudoClasses,
+	aNPlusBOfSNotationPseudoClasses,
+} from '../reference/selectors.mjs';
+
+const classes = [
+	...aNPlusBNotationPseudoClasses.values(),
+	...aNPlusBOfSNotationPseudoClasses.values(),
+].join('|');
+const HAS_A_N_PLUS_B_NOTATION_PSEUDO_CLASSES = new RegExp(`\\b:(?:${classes})\\(`, 'i');
+
+/**
+ * Check if a selector contains any pseudo class function that might contain an An+B notation
+ *
+ * @param {string} selector
+ * @returns {boolean}
+ */
+export default function hasANPlusBNotationPseudoClasses(selector) {
+	return HAS_A_N_PLUS_B_NOTATION_PSEUDO_CLASSES.test(selector);
+}