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Name	Size	Permission
any.js	421 B	-rw-r--r--
assert.js	1.61 KB	-rw-r--r--
async.js	4.04 KB	-rw-r--r--
bind.js	1.92 KB	-rw-r--r--
bluebird.js	291 B	-rw-r--r--
call_get.js	4.25 KB	-rw-r--r--
cancel.js	3.62 KB	-rw-r--r--
catch_filter.js	1.39 KB	-rw-r--r--
context.js	2.33 KB	-rw-r--r--
debuggability.js	28.86 KB	-rw-r--r--
direct_resolve.js	1.36 KB	-rw-r--r--
each.js	789 B	-rw-r--r--
errors.js	3.63 KB	-rw-r--r--
es5.js	1.93 KB	-rw-r--r--
filter.js	314 B	-rw-r--r--
finally.js	4.5 KB	-rw-r--r--
generators.js	7.58 KB	-rw-r--r--
join.js	8.03 KB	-rw-r--r--
map.js	5.25 KB	-rw-r--r--
method.js	1.73 KB	-rw-r--r--
nodeback.js	1.52 KB	-rw-r--r--
nodeify.js	1.61 KB	-rw-r--r--
promise.js	25.18 KB	-rw-r--r--
promise_array.js	5.08 KB	-rw-r--r--
promisify.js	11.9 KB	-rw-r--r--
props.js	3.04 KB	-rw-r--r--
queue.js	1.83 KB	-rw-r--r--
race.js	1.22 KB	-rw-r--r--
reduce.js	5.01 KB	-rw-r--r--
schedule.js	2.04 KB	-rw-r--r--
settle.js	1.23 KB	-rw-r--r--
some.js	3.87 KB	-rw-r--r--
synchronous_inspection.js	2.75 KB	-rw-r--r--
thenables.js	2.08 KB	-rw-r--r--
timers.js	2.34 KB	-rw-r--r--
using.js	7.35 KB	-rw-r--r--
util.js	10.04 KB	-rw-r--r--

Code Editor : reduce.js

"use strict";
module.exports = function(Promise,
                          PromiseArray,
                          apiRejection,
                          tryConvertToPromise,
                          INTERNAL,
                          debug) {
var getDomain = Promise._getDomain;
var util = require("./util");
var tryCatch = util.tryCatch;

ReductionPromiseArray.prototype._gotAccum = function(accum) {
    if (this._eachValues !== undefined && 
        this._eachValues !== null && 
        accum !== INTERNAL) {
        this._eachValues.push(accum);
    }
};

ReductionPromiseArray.prototype._eachComplete = function(value) {
    if (this._eachValues !== null) {
        this._eachValues.push(value);
    }
    return this._eachValues;
};

ReductionPromiseArray.prototype._init = function() {};

ReductionPromiseArray.prototype._resolveEmptyArray = function() {
    this._resolve(this._eachValues !== undefined ? this._eachValues
                                                 : this._initialValue);
};

ReductionPromiseArray.prototype.shouldCopyValues = function () {
    return false;
};

ReductionPromiseArray.prototype._resolve = function(value) {
    this._promise._resolveCallback(value);
    this._values = null;
};

ReductionPromiseArray.prototype._resultCancelled = function(sender) {
    if (sender === this._initialValue) return this._cancel();
    if (this._isResolved()) return;
    this._resultCancelled$();
    if (this._currentCancellable instanceof Promise) {
        this._currentCancellable.cancel();
    }
    if (this._initialValue instanceof Promise) {
        this._initialValue.cancel();
    }
};

ReductionPromiseArray.prototype._iterate = function (values) {
    this._values = values;
    var value;
    var i;
    var length = values.length;
    if (this._initialValue !== undefined) {
        value = this._initialValue;
        i = 0;
    } else {
        value = Promise.resolve(values[0]);
        i = 1;
    }

this._currentCancellable = value;

if (!value.isRejected()) {
        for (; i < length; ++i) {
            var ctx = {
                accum: null,
                value: values[i],
                index: i,
                length: length,
                array: this
            };
            value = value._then(gotAccum, undefined, undefined, ctx, undefined);
        }
    }

if (this._eachValues !== undefined) {
        value = value
            ._then(this._eachComplete, undefined, undefined, this, undefined);
    }
    value._then(completed, completed, undefined, value, this);
};

Promise.prototype.reduce = function (fn, initialValue) {
    return reduce(this, fn, initialValue, null);
};

Promise.reduce = function (promises, fn, initialValue, _each) {
    return reduce(promises, fn, initialValue, _each);
};

function completed(valueOrReason, array) {
    if (this.isFulfilled()) {
        array._resolve(valueOrReason);
    } else {
        array._reject(valueOrReason);
    }
}

function reduce(promises, fn, initialValue, _each) {
    if (typeof fn !== "function") {
        return apiRejection("expecting a function but got " + util.classString(fn));
    }
    var array = new ReductionPromiseArray(promises, fn, initialValue, _each);
    return array.promise();
}

${this.title}

Code Editor : reduce.js