1const Range = require('../classes/range')
2const validRange = (range, options) => {
3  try {
4    // Return '*' instead of '' so that truthiness works.
5    // This will throw if it's invalid anyway
6    return new Range(range, options).range || '*'
7  } catch (er) {
8    return null
9  }
10}
11module.exports = validRange
12