| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | /* Built-in method references for those with the same name as other `lodash` methods. */ |
| 2 | var nativeCeil = Math.ceil, |
| 3 | nativeMax = Math.max; |
| 4 | |
| 5 | /** |
| 6 | * The base implementation of `_.range` and `_.rangeRight` which doesn't |
| 7 | * coerce arguments. |
| 8 | * |
| 9 | * @private |
| 10 | * @param {number} start The start of the range. |
| 11 | * @param {number} end The end of the range. |
| 12 | * @param {number} step The value to increment or decrement by. |
| 13 | * @param {boolean} [fromRight] Specify iterating from right to left. |
| 14 | * @returns {Array} Returns the range of numbers. |
| 15 | */ |
| 16 | function baseRange(start, end, step, fromRight) { |
| 17 | var index = -1, |
| 18 | length = nativeMax(nativeCeil((end - start) / (step || 1)), 0), |
| 19 | result = Array(length); |
| 20 | |
| 21 | while (length--) { |
| 22 | result[fromRight ? length : ++index] = start; |
| 23 | start += step; |
| 24 | } |
| 25 | return result; |
| 26 | } |
| 27 | |
| 28 | module.exports = baseRange; |