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23 lines
789 B
23 lines
789 B
var arrayAggregator = require('./_arrayAggregator'), |
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baseAggregator = require('./_baseAggregator'), |
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baseIteratee = require('./_baseIteratee'), |
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isArray = require('./isArray'); |
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/** |
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* Creates a function like `_.groupBy`. |
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* |
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* @private |
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* @param {Function} setter The function to set accumulator values. |
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* @param {Function} [initializer] The accumulator object initializer. |
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* @returns {Function} Returns the new aggregator function. |
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*/ |
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function createAggregator(setter, initializer) { |
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return function(collection, iteratee) { |
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var func = isArray(collection) ? arrayAggregator : baseAggregator, |
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accumulator = initializer ? initializer() : {}; |
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return func(collection, setter, baseIteratee(iteratee, 2), accumulator); |
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}; |
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} |
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module.exports = createAggregator;
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