1var toInteger = require('./toInteger'),
2    toLength = require('./toLength');
3
4/**
5 * The base implementation of `_.fill` without an iteratee call guard.
6 *
7 * @private
8 * @param {Array} array The array to fill.
9 * @param {*} value The value to fill `array` with.
10 * @param {number} [start=0] The start position.
11 * @param {number} [end=array.length] The end position.
12 * @returns {Array} Returns `array`.
13 */
14function baseFill(array, value, start, end) {
15  var length = array.length;
16
17  start = toInteger(start);
18  if (start < 0) {
19    start = -start > length ? 0 : (length + start);
20  }
21  end = (end === undefined || end > length) ? length : toInteger(end);
22  if (end < 0) {
23    end += length;
24  }
25  end = start > end ? 0 : toLength(end);
26  while (start < end) {
27    array[start++] = value;
28  }
29  return array;
30}
31
32module.exports = baseFill;
33