mirror of
https://github.com/nodejs/node.git
synced 2026-11-09 15:11:11 -05:00
silverwind
2f6ff1bb64
PR-URL: https://github.com/nodejs/node/pull/6132 Reviewed-By: Brian White <mscdex@mscdex.net> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: thefourtheye <thechargingvolcano@gmail.com>
24 lines
909 B
JavaScript
24 lines
909 B
JavaScript
/**
|
|
* The base implementation of `_.reduce` and `_.reduceRight`, without support
|
|
* for iteratee shorthands, which iterates over `collection` using `eachFunc`.
|
|
*
|
|
* @private
|
|
* @param {Array|Object} collection The collection to iterate over.
|
|
* @param {Function} iteratee The function invoked per iteration.
|
|
* @param {*} accumulator The initial value.
|
|
* @param {boolean} initAccum Specify using the first or last element of
|
|
* `collection` as the initial value.
|
|
* @param {Function} eachFunc The function to iterate over `collection`.
|
|
* @returns {*} Returns the accumulated value.
|
|
*/
|
|
function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) {
|
|
eachFunc(collection, function(value, index, collection) {
|
|
accumulator = initAccum
|
|
? (initAccum = false, value)
|
|
: iteratee(accumulator, value, index, collection);
|
|
});
|
|
return accumulator;
|
|
}
|
|
|
|
module.exports = baseReduce;
|