35 lines
740 B
JavaScript
35 lines
740 B
JavaScript
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import _isArrayLike from "./_isArrayLike.js";
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/**
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* `_makeFlat` is a helper function that returns a one-level or fully recursive
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* function based on the flag passed in.
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*
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* @private
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*/
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export default function _makeFlat(recursive) {
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return function flatt(list) {
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var value, jlen, j;
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var result = [];
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var idx = 0;
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var ilen = list.length;
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while (idx < ilen) {
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if (_isArrayLike(list[idx])) {
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value = recursive ? flatt(list[idx]) : list[idx];
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j = 0;
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jlen = value.length;
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while (j < jlen) {
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result[result.length] = value[j];
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j += 1;
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}
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} else {
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result[result.length] = list[idx];
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}
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idx += 1;
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}
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return result;
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};
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}
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