24 lines
		
	
	
		
			787 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			787 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| import arrayAggregator from './_arrayAggregator.js';
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| import baseAggregator from './_baseAggregator.js';
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| import baseIteratee from './_baseIteratee.js';
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| import isArray from './isArray.js';
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| 
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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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| 
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|     return func(collection, setter, baseIteratee(iteratee, 2), accumulator);
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|   };
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| }
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| 
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| export default createAggregator;
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