Last change
on this file since 76712b2 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
|
-
Property mode
set to
100644
|
File size:
864 bytes
|
Rev | Line | |
---|
[6a3a178] | 1 | var baseRange = require('./_baseRange'),
|
---|
| 2 | isIterateeCall = require('./_isIterateeCall'),
|
---|
| 3 | toFinite = require('./toFinite');
|
---|
| 4 |
|
---|
| 5 | /**
|
---|
| 6 | * Creates a `_.range` or `_.rangeRight` function.
|
---|
| 7 | *
|
---|
| 8 | * @private
|
---|
| 9 | * @param {boolean} [fromRight] Specify iterating from right to left.
|
---|
| 10 | * @returns {Function} Returns the new range function.
|
---|
| 11 | */
|
---|
| 12 | function createRange(fromRight) {
|
---|
| 13 | return function(start, end, step) {
|
---|
| 14 | if (step && typeof step != 'number' && isIterateeCall(start, end, step)) {
|
---|
| 15 | end = step = undefined;
|
---|
| 16 | }
|
---|
| 17 | // Ensure the sign of `-0` is preserved.
|
---|
| 18 | start = toFinite(start);
|
---|
| 19 | if (end === undefined) {
|
---|
| 20 | end = start;
|
---|
| 21 | start = 0;
|
---|
| 22 | } else {
|
---|
| 23 | end = toFinite(end);
|
---|
| 24 | }
|
---|
| 25 | step = step === undefined ? (start < end ? 1 : -1) : toFinite(step);
|
---|
| 26 | return baseRange(start, end, step, fromRight);
|
---|
| 27 | };
|
---|
| 28 | }
|
---|
| 29 |
|
---|
| 30 | module.exports = createRange;
|
---|
Note:
See
TracBrowser
for help on using the repository browser.