UNPKG

528 BJavaScriptView Raw
1'use strict';
2
3const getPreviousNonSharedLineCommentNode = require('./getPreviousNonSharedLineCommentNode');
4const hasBlock = require('./hasBlock');
5
6/**
7 * @param {import('postcss').AtRule} atRule
8 * @returns {boolean}
9 */
10module.exports = function (atRule) {
11 if (atRule.type !== 'atrule') {
12 return false;
13 }
14
15 const previousNode = getPreviousNonSharedLineCommentNode(atRule);
16
17 if (previousNode === undefined) {
18 return false;
19 }
20
21 return previousNode.type === 'atrule' && !hasBlock(previousNode) && !hasBlock(atRule);
22};