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author | Florian Dold <florian.dold@gmail.com> | 2017-12-10 21:51:33 +0100 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-12-10 21:51:33 +0100 |
commit | 0469abd4a9c9270a1fdc962969e36e63699af8b4 (patch) | |
tree | f9864d4a4148621378958794cbbfdc2393733283 /node_modules/async/reduce.js | |
parent | 6947e79bbc258f7bc96af424ddb71a511f0c15a3 (diff) |
upgrade dependencies
Diffstat (limited to 'node_modules/async/reduce.js')
-rw-r--r-- | node_modules/async/reduce.js | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/node_modules/async/reduce.js b/node_modules/async/reduce.js deleted file mode 100644 index 3fb8019e4..000000000 --- a/node_modules/async/reduce.js +++ /dev/null @@ -1,78 +0,0 @@ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = reduce; - -var _eachOfSeries = require('./eachOfSeries'); - -var _eachOfSeries2 = _interopRequireDefault(_eachOfSeries); - -var _noop = require('lodash/noop'); - -var _noop2 = _interopRequireDefault(_noop); - -var _once = require('./internal/once'); - -var _once2 = _interopRequireDefault(_once); - -var _wrapAsync = require('./internal/wrapAsync'); - -var _wrapAsync2 = _interopRequireDefault(_wrapAsync); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Reduces `coll` into a single value using an async `iteratee` to return each - * successive step. `memo` is the initial state of the reduction. This function - * only operates in series. - * - * For performance reasons, it may make sense to split a call to this function - * into a parallel map, and then use the normal `Array.prototype.reduce` on the - * results. This function is for situations where each step in the reduction - * needs to be async; if you can get the data before reducing it, then it's - * probably a good idea to do so. - * - * @name reduce - * @static - * @memberOf module:Collections - * @method - * @alias inject - * @alias foldl - * @category Collection - * @param {Array|Iterable|Object} coll - A collection to iterate over. - * @param {*} memo - The initial state of the reduction. - * @param {AsyncFunction} iteratee - A function applied to each item in the - * array to produce the next step in the reduction. - * The `iteratee` should complete with the next state of the reduction. - * If the iteratee complete with an error, the reduction is stopped and the - * main `callback` is immediately called with the error. - * Invoked with (memo, item, callback). - * @param {Function} [callback] - A callback which is called after all the - * `iteratee` functions have finished. Result is the reduced value. Invoked with - * (err, result). - * @example - * - * async.reduce([1,2,3], 0, function(memo, item, callback) { - * // pointless async: - * process.nextTick(function() { - * callback(null, memo + item) - * }); - * }, function(err, result) { - * // result is now equal to the last value of memo, which is 6 - * }); - */ -function reduce(coll, memo, iteratee, callback) { - callback = (0, _once2.default)(callback || _noop2.default); - var _iteratee = (0, _wrapAsync2.default)(iteratee); - (0, _eachOfSeries2.default)(coll, function (x, i, callback) { - _iteratee(memo, x, function (err, v) { - memo = v; - callback(err); - }); - }, function (err) { - callback(err, memo); - }); -} -module.exports = exports['default'];
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