Function getParentRule

src/utils.ts:231–237

(node: Node)

};

function getParentRule(node: Node): undefined | Node {
    const {parent} = node;
    if (!parent) return undefined;
    if (parent.type === 'rule') return parent;

    return getParentRule(parent);
}

const AT_RULES_WITH_SELECTORS = new Set([
    'container',