SmartMirror-Projektarbeit/node_modules/stylelint/lib/utils/findAtRuleContext.js

'use strict';

/**
 * Find the at-rule in which a rule is nested.
 *
 * Returns `null` if the rule is not nested within an at-rule.
 *
 * @param {import('postcss').Rule} rule
 * @returns {null | import('postcss').AtRule}
 */
module.exports = function findAtRuleContext(rule) {
	const parent = rule.parent;

	if (parent.type === 'root') {
		return null;
	}

	if (parent.type === 'atrule') {
		return parent;
	}

	return findAtRuleContext(parent);
};