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29 lines
900 B
29 lines
900 B
var copyArray = require('./_copyArray'), |
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isIndex = require('./_isIndex'); |
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/* Built-in method references for those with the same name as other `lodash` methods. */ |
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var nativeMin = Math.min; |
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/** |
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* Reorder `array` according to the specified indexes where the element at |
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* the first index is assigned as the first element, the element at |
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* the second index is assigned as the second element, and so on. |
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* |
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* @private |
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* @param {Array} array The array to reorder. |
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* @param {Array} indexes The arranged array indexes. |
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* @returns {Array} Returns `array`. |
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*/ |
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function reorder(array, indexes) { |
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var arrLength = array.length, |
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length = nativeMin(indexes.length, arrLength), |
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oldArray = copyArray(array); |
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while (length--) { |
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var index = indexes[length]; |
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array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined; |
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} |
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return array; |
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} |
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module.exports = reorder;
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