stylelint/lib/utils/addEmptyLineAfter.js

A mighty, modern CSS linter.

/* @flow */
'use strict';

const _ = require('lodash');

// Add an empty line after a node. Mutates the node.
function addEmptyLineAfter(
	node /*: postcss$node*/,
	newline /*: '\n' | '\r\n'*/,
) /*: postcss$node*/ {
	const after = _.last(node.raws.after.split(';'));

	if (!/\r?\n/.test(after)) {
		node.raws.after = node.raws.after + _.repeat(newline, 2);
	} else {
		node.raws.after = node.raws.after.replace(/(\r?\n)/, `${newline}$1`);
	}

	return node;
}

module.exports = addEmptyLineAfter;