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23 lines
909 B
23 lines
909 B
/** |
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* The base implementation of `_.reduce` and `_.reduceRight`, without support |
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* for iteratee shorthands, which iterates over `collection` using `eachFunc`. |
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* |
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* @private |
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* @param {Array|Object} collection The collection to iterate over. |
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* @param {Function} iteratee The function invoked per iteration. |
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* @param {*} accumulator The initial value. |
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* @param {boolean} initAccum Specify using the first or last element of |
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* `collection` as the initial value. |
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* @param {Function} eachFunc The function to iterate over `collection`. |
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* @returns {*} Returns the accumulated value. |
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*/ |
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function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) { |
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eachFunc(collection, function(value, index, collection) { |
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accumulator = initAccum |
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? (initAccum = false, value) |
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: iteratee(accumulator, value, index, collection); |
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}); |
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return accumulator; |
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} |
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module.exports = baseReduce;
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