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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | 222x 218x 218x 253x 253x 253x 253x 252x 715x | /** * Iterates through the diffSet array and call the callback with the current * index. * * @param {string} rowDiffset - The row diffset string e.g. '0-4,6,10-13'. * @param {Function} callback - The callback function to be called with every index. */ export function rowDiffsetIterator (rowDiffset, callback) { if (rowDiffset.length > 0) { const rowDiffArr = rowDiffset.split(','); rowDiffArr.forEach((diffStr) => { const diffStsArr = diffStr.split('-'); const start = +(diffStsArr[0]); const end = +(diffStsArr[1] || diffStsArr[0]); if (end >= start) { for (let i = start; i <= end; i += 1) { callback(i); } } }); } } |