Last change
on this file since 6a3a178 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 1 | var arrayAggregator = require('./_arrayAggregator'),
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| 2 | baseAggregator = require('./_baseAggregator'),
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| 3 | baseIteratee = require('./_baseIteratee'),
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| 4 | isArray = require('./isArray');
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| 5 |
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| 6 | /**
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| 7 | * Creates a function like `_.groupBy`.
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| 8 | *
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| 9 | * @private
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| 10 | * @param {Function} setter The function to set accumulator values.
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| 11 | * @param {Function} [initializer] The accumulator object initializer.
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| 12 | * @returns {Function} Returns the new aggregator function.
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| 13 | */
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| 14 | function createAggregator(setter, initializer) {
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| 15 | return function(collection, iteratee) {
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| 16 | var func = isArray(collection) ? arrayAggregator : baseAggregator,
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| 17 | accumulator = initializer ? initializer() : {};
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| 18 |
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| 19 | return func(collection, setter, baseIteratee(iteratee, 2), accumulator);
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| 20 | };
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| 21 | }
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| 22 |
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| 23 | module.exports = createAggregator;
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