node_modules/node-firefox-find-ports/node_modules/adbkit/node_modules/bluebird/js/main/map.js

/**
 * 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) {

    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);
    };
};