removeEmptyLinesBefore.mjs 346 B

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  1. /**
  2. * Remove empty lines before a node. Mutates the node.
  3. *
  4. * @template {import('postcss').Node} T
  5. * @param {T} node
  6. * @param {string} newline
  7. * @returns {T}
  8. */
  9. export default function removeEmptyLinesBefore(node, newline) {
  10. node.raws.before = node.raws.before ? node.raws.before.replace(/(\r?\n\s*\n)+/g, newline) : '';
  11. return node;
  12. }