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