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33 lines
843 B
JavaScript
33 lines
843 B
JavaScript
6 years ago
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var toInteger = require('./toInteger'),
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toLength = require('./toLength');
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/**
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* The base implementation of `_.fill` without an iteratee call guard.
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*
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* @private
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* @param {Array} array The array to fill.
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* @param {*} value The value to fill `array` with.
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* @param {number} [start=0] The start position.
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* @param {number} [end=array.length] The end position.
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* @returns {Array} Returns `array`.
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*/
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function baseFill(array, value, start, end) {
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var length = array.length;
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start = toInteger(start);
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if (start < 0) {
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start = -start > length ? 0 : (length + start);
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}
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end = (end === undefined || end > length) ? length : toInteger(end);
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if (end < 0) {
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end += length;
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}
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end = start > end ? 0 : toLength(end);
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while (start < end) {
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array[start++] = value;
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}
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return array;
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}
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module.exports = baseFill;
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