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23 lines
684 B
23 lines
684 B
/**
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* A specialized version of `baseAggregator` for arrays.
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*
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* @private
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* @param {Array} [array] The array to iterate over.
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* @param {Function} setter The function to set `accumulator` values.
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* @param {Function} iteratee The iteratee to transform keys.
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* @param {Object} accumulator The initial aggregated object.
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* @returns {Function} Returns `accumulator`.
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*/
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function arrayAggregator(array, setter, iteratee, accumulator) {
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var index = -1,
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length = array == null ? 0 : array.length;
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while (++index < length) {
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var value = array[index];
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setter(accumulator, value, iteratee(value), array);
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}
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return accumulator;
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}
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module.exports = arrayAggregator;
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