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node_modules/stylelint/lib/utils/isUnicodeRangeDescriptor.mjs

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+import { isAtRule } from './typeGuards.mjs';
+
+const IS_UNICODE_RANGE = /^unicode-range$/i;
+const IS_AT_FONT_FACE = /^font-face$/i;
+
+/**
+ * Check whether a declaration is the `unicode-range` descriptor of an `@font-face` rule.
+ *
+ * @param {import('postcss').Declaration} decl
+ * @returns {boolean}
+ */
+export default function isUnicodeRangeDescriptor(decl) {
+	if (!IS_UNICODE_RANGE.test(decl.prop)) {
+		return false;
+	}
+
+	const parent = decl.parent;
+
+	if (!parent || !isAtRule(parent)) {
+		return false;
+	}
+
+	return IS_AT_FONT_FACE.test(parent.name);
+}