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Текущая директория: /opt/BitGoJS/node_modules/supertest-as-promised/node_modules/bluebird/js/zalgo

Просмотр файла: promise_spawn.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, INTERNAL) {
var errors = require("./errors.js");
var TypeError = errors.TypeError;
var util = require("./util.js");
var isArray = util.isArray;
var errorObj = util.errorObj;
var tryCatch1 = util.tryCatch1;
var yieldHandlers = [];

function promiseFromYieldHandler(value) {
    var _yieldHandlers = yieldHandlers;
    var _errorObj = errorObj;
    var _Promise = Promise;
    var len = _yieldHandlers.length;
    for (var i = 0; i < len; ++i) {
        var result = tryCatch1(_yieldHandlers[i], void 0, value);
        if (result === _errorObj) {
            return _Promise.reject(_errorObj.e);
        }
        var maybePromise = _Promise._cast(result,
            promiseFromYieldHandler, void 0);
        if (maybePromise instanceof _Promise) return maybePromise;
    }
    return null;
}

function PromiseSpawn(generatorFunction, receiver) {
    var promise = this._promise = new Promise(INTERNAL);
    promise._setTrace(void 0);
    this._generatorFunction = generatorFunction;
    this._receiver = receiver;
    this._generator = void 0;
}

PromiseSpawn.prototype.promise = function PromiseSpawn$promise() {
    return this._promise;
};

PromiseSpawn.prototype._run = function PromiseSpawn$_run() {
    this._generator = this._generatorFunction.call(this._receiver);
    this._receiver =
        this._generatorFunction = void 0;
    this._next(void 0);
};

PromiseSpawn.prototype._continue = function PromiseSpawn$_continue(result) {
    if (result === errorObj) {
        this._generator = void 0;
        var trace = errors.canAttach(result.e)
            ? result.e : new Error(result.e + "");
        this._promise._attachExtraTrace(trace);
        this._promise._reject(result.e, trace);
        return;
    }

    var value = result.value;
    if (result.done === true) {
        this._generator = void 0;
        if (!this._promise._tryFollow(value)) {
            this._promise._fulfill(value);
        }
    }
    else {
        var maybePromise = Promise._cast(value, PromiseSpawn$_continue, void 0);
        if (!(maybePromise instanceof Promise)) {
            if (isArray(maybePromise)) {
                maybePromise = Promise.all(maybePromise);
            }
            else {
                maybePromise = promiseFromYieldHandler(maybePromise);
            }
            if (maybePromise === null) {
                this._throw(new TypeError("A value was yielded that could not be treated as a promise"));
                return;
            }
        }
        maybePromise._then(
            this._next,
            this._throw,
            void 0,
            this,
            null
       );
    }
};

PromiseSpawn.prototype._throw = function PromiseSpawn$_throw(reason) {
    if (errors.canAttach(reason))
        this._promise._attachExtraTrace(reason);
    this._continue(
        tryCatch1(this._generator["throw"], this._generator, reason)
   );
};

PromiseSpawn.prototype._next = function PromiseSpawn$_next(value) {
    this._continue(
        tryCatch1(this._generator.next, this._generator, value)
   );
};

PromiseSpawn.addYieldHandler = function PromiseSpawn$AddYieldHandler(fn) {
    if (typeof fn !== "function") throw new TypeError("fn must be a function");
    yieldHandlers.push(fn);
};

return PromiseSpawn;
};

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