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/**
* Copyright (c) 2014 Petka Antonov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:</p>
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";
module.exports = function(
Promise, Promise$_CreatePromiseArray, PromiseArray, apiRejection) {
var ASSERT = require("./assert.js");
function Promise$_mapper(values) {
var fn = this;
var receiver = void 0;
if (typeof fn !== "function") {
receiver = fn.receiver;
fn = fn.fn;
}
var shouldDefer = false;
var ret = new Array(values.length);
if (receiver === void 0) {
for (var i = 0, len = values.length; i < len; ++i) {
var value = fn(values[i], i, len);
if (!shouldDefer) {
var maybePromise = Promise._cast(value,
Promise$_mapper, void 0);
if (maybePromise instanceof Promise) {
if (maybePromise.isFulfilled()) {
ret[i] = maybePromise._settledValue;
continue;
}
else {
shouldDefer = true;
}
value = maybePromise;
}
}
ret[i] = value;
}
}
else {
for (var i = 0, len = values.length; i < len; ++i) {
var value = fn.call(receiver, values[i], i, len);
if (!shouldDefer) {
var maybePromise = Promise._cast(value,
Promise$_mapper, void 0);
if (maybePromise instanceof Promise) {
if (maybePromise.isFulfilled()) {
ret[i] = maybePromise._settledValue;
continue;
}
else {
shouldDefer = true;
}
value = maybePromise;
}
}
ret[i] = value;
}
}
return shouldDefer
? Promise$_CreatePromiseArray(ret, PromiseArray,
Promise$_mapper, void 0).promise()
: ret;
}
function Promise$_Map(promises, fn, useBound, caller, ref) {
if (typeof fn !== "function") {
return apiRejection("fn must be a function");
}
if (useBound === true && promises._isBound()) {
fn = {
fn: fn,
receiver: promises._boundTo
};
}
var ret = Promise$_CreatePromiseArray(
promises,
PromiseArray,
caller,
useBound === true && promises._isBound()
? promises._boundTo
: void 0
).promise();
if (ref !== void 0) {
ref.ref = ret;
}
return ret._then(
Promise$_mapper,
void 0,
void 0,
fn,
void 0,
caller
);
}
Promise.prototype.map = function Promise$map(fn, ref) {
return Promise$_Map(this, fn, true, this.map, ref);
};
Promise.map = function Promise$Map(promises, fn, ref) {
return Promise$_Map(promises, fn, false, Promise.map, ref);
};
};
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