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363 BJavaScriptView Raw
1'use strict';
2
3/**
4 * Remove empty lines before a node. Mutates the node.
5 *
6 * @param {import('postcss').Node} node
7 * @param {'\n' | '\r\n'} newline
8 */
9function removeEmptyLinesBefore(node, newline) {
10 node.raws.before = node.raws.before ? node.raws.before.replace(/(\r?\n\s*\r?\n)+/g, newline) : '';
11
12 return node;
13}
14
15module.exports = removeEmptyLinesBefore;