Last change
on this file since 571e0df was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 1 | var toInteger = require('./toInteger'),
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| 2 | toLength = require('./toLength');
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| 3 |
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| 4 | /**
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| 5 | * The base implementation of `_.fill` without an iteratee call guard.
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| 6 | *
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| 7 | * @private
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| 8 | * @param {Array} array The array to fill.
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| 9 | * @param {*} value The value to fill `array` with.
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| 10 | * @param {number} [start=0] The start position.
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| 11 | * @param {number} [end=array.length] The end position.
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| 12 | * @returns {Array} Returns `array`.
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| 13 | */
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| 14 | function baseFill(array, value, start, end) {
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| 15 | var length = array.length;
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| 16 |
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| 17 | start = toInteger(start);
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| 18 | if (start < 0) {
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| 19 | start = -start > length ? 0 : (length + start);
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| 20 | }
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| 21 | end = (end === undefined || end > length) ? length : toInteger(end);
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| 22 | if (end < 0) {
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| 23 | end += length;
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| 24 | }
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| 25 | end = start > end ? 0 : toLength(end);
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| 26 | while (start < end) {
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| 27 | array[start++] = value;
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| 28 | }
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| 29 | return array;
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| 30 | }
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| 31 |
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| 32 | module.exports = baseFill;
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