bluebird-retry
Version:
utility for retrying a bluebird promise until it succeeds
1,577 lines (1,390 loc) • 171 kB
JavaScript
/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId])
/******/ return installedModules[moduleId].exports;
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ exports: {},
/******/ id: moduleId,
/******/ loaded: false
/******/ };
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/ // Flag the module as loaded
/******/ module.loaded = true;
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/ // Load entry module and return exports
/******/ return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ function(module, exports, __webpack_require__) {
var Promise = __webpack_require__(1);
// Subclass of Error that can be thrown to indicate that retry should stop.
//
// If called with an instance of Error subclass, then the retry promise will be
// rejected with the given error.
//
// Otherwise the cancel error object itself is propagated to the caller.
//
function StopError(err) {
this.name = 'StopError';
if (err instanceof Error) {
this.err = err
} else {
this.message = err || 'cancelled'
}
}
StopError.prototype = Object.create(Error.prototype);
retry.StopError = StopError;
// Retry `func` until it succeeds.
//
// For each attempt, invokes `func` with `options.args` as arguments and
// `options.context` as `this`.
//
// Waits `options.interval` milliseconds (default 1000) between attempts.
//
// Increases wait by a factor of `options.backoff` each interval, up to
// a limit of `options.max_interval`.
//
// Keeps trying until `options.timeout` milliseconds have elapsed,
// or `options.max_tries` have been attempted, whichever comes first.
//
// If neither is specified, then the default is to make 5 attempts.
//
function retry(func, options) {
options = options || {};
var interval = typeof options.interval === 'number' ? options.interval : 1000;
var max_tries, giveup_time;
if (typeof(options.max_tries) !== 'undefined') {
max_tries = options.max_tries;
}
if (options.timeout) {
giveup_time = new Date().getTime() + options.timeout;
}
if (!max_tries && !giveup_time) {
max_tries = 5;
}
var tries = 0;
var start = new Date().getTime();
// If the user didn't supply a predicate function then add one that
// always succeeds.
//
// This is used in bluebird's filtered catch to flag the error types
// that should retry.
var predicate = options.predicate || function(err) { return true; }
var stopped = false;
function try_once() {
var tryStart = new Date().getTime();
return Promise.attempt(function() {
return func.apply(options.context, options.args);
})
.caught(StopError, function(err) {
stopped = true;
if (err.err instanceof Error) {
return Promise.reject(err.err);
} else {
return Promise.reject(err);
}
})
.caught(predicate, function(err) {
if (stopped) {
return Promise.reject(err);
}
++tries;
if (tries > 1) {
interval = backoff(interval, options);
}
var now = new Date().getTime();
if ((max_tries && (tries === max_tries) ||
(giveup_time && (now + interval >= giveup_time)))) {
if (! (err instanceof Error)) {
var failure = err;
if (failure) {
if (typeof failure !== 'string') {
failure = JSON.stringify(failure);
}
}
err = new Error('rejected with non-error: ' + failure);
err.failure = failure;
} else if (options.throw_original) {
return Promise.reject(err);
}
var timeout = new Error('operation timed out after ' + (now - start) + ' ms, ' + tries + ' tries with error: ' + err.message);
timeout.failure = err;
timeout.code = 'ETIMEDOUT';
return Promise.reject(timeout);
} else {
var delay = interval - (now - tryStart);
if (delay <= 0) {
return try_once();
} else {
return Promise.delay(delay).then(try_once);
}
}
});
}
return try_once();
}
// Return the updated interval after applying the various backoff options
function backoff(interval, options) {
if (options.backoff) {
interval = interval * options.backoff;
}
if (options.max_interval) {
interval = Math.min(interval, options.max_interval);
}
return interval;
}
module.exports = retry;
/***/ },
/* 1 */
/***/ function(module, exports, __webpack_require__) {
/* WEBPACK VAR INJECTION */(function(process, global, setImmediate) {/* @preserve
* The MIT License (MIT)
*
* Copyright (c) 2013-2015 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:
*
* 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.
*
*/
/**
* bluebird build version 2.11.0
* Features enabled: core, race, call_get, generators, map, nodeify, promisify, props, reduce, settle, some, cancel, using, filter, any, each, timers
*/
!function(e){if(true)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.Promise=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof _dereq_=="function"&&_dereq_;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof _dereq_=="function"&&_dereq_;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
"use strict";
module.exports = function(Promise) {
var SomePromiseArray = Promise._SomePromiseArray;
function any(promises) {
var ret = new SomePromiseArray(promises);
var promise = ret.promise();
ret.setHowMany(1);
ret.setUnwrap();
ret.init();
return promise;
}
Promise.any = function (promises) {
return any(promises);
};
Promise.prototype.any = function () {
return any(this);
};
};
},{}],2:[function(_dereq_,module,exports){
"use strict";
var firstLineError;
try {throw new Error(); } catch (e) {firstLineError = e;}
var schedule = _dereq_("./schedule.js");
var Queue = _dereq_("./queue.js");
var util = _dereq_("./util.js");
function Async() {
this._isTickUsed = false;
this._lateQueue = new Queue(16);
this._normalQueue = new Queue(16);
this._trampolineEnabled = true;
var self = this;
this.drainQueues = function () {
self._drainQueues();
};
this._schedule =
schedule.isStatic ? schedule(this.drainQueues) : schedule;
}
Async.prototype.disableTrampolineIfNecessary = function() {
if (util.hasDevTools) {
this._trampolineEnabled = false;
}
};
Async.prototype.enableTrampoline = function() {
if (!this._trampolineEnabled) {
this._trampolineEnabled = true;
this._schedule = function(fn) {
setTimeout(fn, 0);
};
}
};
Async.prototype.haveItemsQueued = function () {
return this._normalQueue.length() > 0;
};
Async.prototype.throwLater = function(fn, arg) {
if (arguments.length === 1) {
arg = fn;
fn = function () { throw arg; };
}
if (typeof setTimeout !== "undefined") {
setTimeout(function() {
fn(arg);
}, 0);
} else try {
this._schedule(function() {
fn(arg);
});
} catch (e) {
throw new Error("No async scheduler available\u000a\u000a See http://goo.gl/m3OTXk\u000a");
}
};
function AsyncInvokeLater(fn, receiver, arg) {
this._lateQueue.push(fn, receiver, arg);
this._queueTick();
}
function AsyncInvoke(fn, receiver, arg) {
this._normalQueue.push(fn, receiver, arg);
this._queueTick();
}
function AsyncSettlePromises(promise) {
this._normalQueue._pushOne(promise);
this._queueTick();
}
if (!util.hasDevTools) {
Async.prototype.invokeLater = AsyncInvokeLater;
Async.prototype.invoke = AsyncInvoke;
Async.prototype.settlePromises = AsyncSettlePromises;
} else {
if (schedule.isStatic) {
schedule = function(fn) { setTimeout(fn, 0); };
}
Async.prototype.invokeLater = function (fn, receiver, arg) {
if (this._trampolineEnabled) {
AsyncInvokeLater.call(this, fn, receiver, arg);
} else {
this._schedule(function() {
setTimeout(function() {
fn.call(receiver, arg);
}, 100);
});
}
};
Async.prototype.invoke = function (fn, receiver, arg) {
if (this._trampolineEnabled) {
AsyncInvoke.call(this, fn, receiver, arg);
} else {
this._schedule(function() {
fn.call(receiver, arg);
});
}
};
Async.prototype.settlePromises = function(promise) {
if (this._trampolineEnabled) {
AsyncSettlePromises.call(this, promise);
} else {
this._schedule(function() {
promise._settlePromises();
});
}
};
}
Async.prototype.invokeFirst = function (fn, receiver, arg) {
this._normalQueue.unshift(fn, receiver, arg);
this._queueTick();
};
Async.prototype._drainQueue = function(queue) {
while (queue.length() > 0) {
var fn = queue.shift();
if (typeof fn !== "function") {
fn._settlePromises();
continue;
}
var receiver = queue.shift();
var arg = queue.shift();
fn.call(receiver, arg);
}
};
Async.prototype._drainQueues = function () {
this._drainQueue(this._normalQueue);
this._reset();
this._drainQueue(this._lateQueue);
};
Async.prototype._queueTick = function () {
if (!this._isTickUsed) {
this._isTickUsed = true;
this._schedule(this.drainQueues);
}
};
Async.prototype._reset = function () {
this._isTickUsed = false;
};
module.exports = new Async();
module.exports.firstLineError = firstLineError;
},{"./queue.js":28,"./schedule.js":31,"./util.js":38}],3:[function(_dereq_,module,exports){
"use strict";
module.exports = function(Promise, INTERNAL, tryConvertToPromise) {
var rejectThis = function(_, e) {
this._reject(e);
};
var targetRejected = function(e, context) {
context.promiseRejectionQueued = true;
context.bindingPromise._then(rejectThis, rejectThis, null, this, e);
};
var bindingResolved = function(thisArg, context) {
if (this._isPending()) {
this._resolveCallback(context.target);
}
};
var bindingRejected = function(e, context) {
if (!context.promiseRejectionQueued) this._reject(e);
};
Promise.prototype.bind = function (thisArg) {
var maybePromise = tryConvertToPromise(thisArg);
var ret = new Promise(INTERNAL);
ret._propagateFrom(this, 1);
var target = this._target();
ret._setBoundTo(maybePromise);
if (maybePromise instanceof Promise) {
var context = {
promiseRejectionQueued: false,
promise: ret,
target: target,
bindingPromise: maybePromise
};
target._then(INTERNAL, targetRejected, ret._progress, ret, context);
maybePromise._then(
bindingResolved, bindingRejected, ret._progress, ret, context);
} else {
ret._resolveCallback(target);
}
return ret;
};
Promise.prototype._setBoundTo = function (obj) {
if (obj !== undefined) {
this._bitField = this._bitField | 131072;
this._boundTo = obj;
} else {
this._bitField = this._bitField & (~131072);
}
};
Promise.prototype._isBound = function () {
return (this._bitField & 131072) === 131072;
};
Promise.bind = function (thisArg, value) {
var maybePromise = tryConvertToPromise(thisArg);
var ret = new Promise(INTERNAL);
ret._setBoundTo(maybePromise);
if (maybePromise instanceof Promise) {
maybePromise._then(function() {
ret._resolveCallback(value);
}, ret._reject, ret._progress, ret, null);
} else {
ret._resolveCallback(value);
}
return ret;
};
};
},{}],4:[function(_dereq_,module,exports){
"use strict";
var old;
if (typeof Promise !== "undefined") old = Promise;
function noConflict() {
try { if (Promise === bluebird) Promise = old; }
catch (e) {}
return bluebird;
}
var bluebird = _dereq_("./promise.js")();
bluebird.noConflict = noConflict;
module.exports = bluebird;
},{"./promise.js":23}],5:[function(_dereq_,module,exports){
"use strict";
var cr = Object.create;
if (cr) {
var callerCache = cr(null);
var getterCache = cr(null);
callerCache[" size"] = getterCache[" size"] = 0;
}
module.exports = function(Promise) {
var util = _dereq_("./util.js");
var canEvaluate = util.canEvaluate;
var isIdentifier = util.isIdentifier;
var getMethodCaller;
var getGetter;
if (false) {
var makeMethodCaller = function (methodName) {
return new Function("ensureMethod", " \n\
return function(obj) { \n\
'use strict' \n\
var len = this.length; \n\
ensureMethod(obj, 'methodName'); \n\
switch(len) { \n\
case 1: return obj.methodName(this[0]); \n\
case 2: return obj.methodName(this[0], this[1]); \n\
case 3: return obj.methodName(this[0], this[1], this[2]); \n\
case 0: return obj.methodName(); \n\
default: \n\
return obj.methodName.apply(obj, this); \n\
} \n\
}; \n\
".replace(/methodName/g, methodName))(ensureMethod);
};
var makeGetter = function (propertyName) {
return new Function("obj", " \n\
'use strict'; \n\
return obj.propertyName; \n\
".replace("propertyName", propertyName));
};
var getCompiled = function(name, compiler, cache) {
var ret = cache[name];
if (typeof ret !== "function") {
if (!isIdentifier(name)) {
return null;
}
ret = compiler(name);
cache[name] = ret;
cache[" size"]++;
if (cache[" size"] > 512) {
var keys = Object.keys(cache);
for (var i = 0; i < 256; ++i) delete cache[keys[i]];
cache[" size"] = keys.length - 256;
}
}
return ret;
};
getMethodCaller = function(name) {
return getCompiled(name, makeMethodCaller, callerCache);
};
getGetter = function(name) {
return getCompiled(name, makeGetter, getterCache);
};
}
function ensureMethod(obj, methodName) {
var fn;
if (obj != null) fn = obj[methodName];
if (typeof fn !== "function") {
var message = "Object " + util.classString(obj) + " has no method '" +
util.toString(methodName) + "'";
throw new Promise.TypeError(message);
}
return fn;
}
function caller(obj) {
var methodName = this.pop();
var fn = ensureMethod(obj, methodName);
return fn.apply(obj, this);
}
Promise.prototype.call = function (methodName) {
var $_len = arguments.length;var args = new Array($_len - 1); for(var $_i = 1; $_i < $_len; ++$_i) {args[$_i - 1] = arguments[$_i];}
if (false) {
if (canEvaluate) {
var maybeCaller = getMethodCaller(methodName);
if (maybeCaller !== null) {
return this._then(
maybeCaller, undefined, undefined, args, undefined);
}
}
}
args.push(methodName);
return this._then(caller, undefined, undefined, args, undefined);
};
function namedGetter(obj) {
return obj[this];
}
function indexedGetter(obj) {
var index = +this;
if (index < 0) index = Math.max(0, index + obj.length);
return obj[index];
}
Promise.prototype.get = function (propertyName) {
var isIndex = (typeof propertyName === "number");
var getter;
if (!isIndex) {
if (canEvaluate) {
var maybeGetter = getGetter(propertyName);
getter = maybeGetter !== null ? maybeGetter : namedGetter;
} else {
getter = namedGetter;
}
} else {
getter = indexedGetter;
}
return this._then(getter, undefined, undefined, propertyName, undefined);
};
};
},{"./util.js":38}],6:[function(_dereq_,module,exports){
"use strict";
module.exports = function(Promise) {
var errors = _dereq_("./errors.js");
var async = _dereq_("./async.js");
var CancellationError = errors.CancellationError;
Promise.prototype._cancel = function (reason) {
if (!this.isCancellable()) return this;
var parent;
var promiseToReject = this;
while ((parent = promiseToReject._cancellationParent) !== undefined &&
parent.isCancellable()) {
promiseToReject = parent;
}
this._unsetCancellable();
promiseToReject._target()._rejectCallback(reason, false, true);
};
Promise.prototype.cancel = function (reason) {
if (!this.isCancellable()) return this;
if (reason === undefined) reason = new CancellationError();
async.invokeLater(this._cancel, this, reason);
return this;
};
Promise.prototype.cancellable = function () {
if (this._cancellable()) return this;
async.enableTrampoline();
this._setCancellable();
this._cancellationParent = undefined;
return this;
};
Promise.prototype.uncancellable = function () {
var ret = this.then();
ret._unsetCancellable();
return ret;
};
Promise.prototype.fork = function (didFulfill, didReject, didProgress) {
var ret = this._then(didFulfill, didReject, didProgress,
undefined, undefined);
ret._setCancellable();
ret._cancellationParent = undefined;
return ret;
};
};
},{"./async.js":2,"./errors.js":13}],7:[function(_dereq_,module,exports){
"use strict";
module.exports = function() {
var async = _dereq_("./async.js");
var util = _dereq_("./util.js");
var bluebirdFramePattern =
/[\\\/]bluebird[\\\/]js[\\\/](main|debug|zalgo|instrumented)/;
var stackFramePattern = null;
var formatStack = null;
var indentStackFrames = false;
var warn;
function CapturedTrace(parent) {
this._parent = parent;
var length = this._length = 1 + (parent === undefined ? 0 : parent._length);
captureStackTrace(this, CapturedTrace);
if (length > 32) this.uncycle();
}
util.inherits(CapturedTrace, Error);
CapturedTrace.prototype.uncycle = function() {
var length = this._length;
if (length < 2) return;
var nodes = [];
var stackToIndex = {};
for (var i = 0, node = this; node !== undefined; ++i) {
nodes.push(node);
node = node._parent;
}
length = this._length = i;
for (var i = length - 1; i >= 0; --i) {
var stack = nodes[i].stack;
if (stackToIndex[stack] === undefined) {
stackToIndex[stack] = i;
}
}
for (var i = 0; i < length; ++i) {
var currentStack = nodes[i].stack;
var index = stackToIndex[currentStack];
if (index !== undefined && index !== i) {
if (index > 0) {
nodes[index - 1]._parent = undefined;
nodes[index - 1]._length = 1;
}
nodes[i]._parent = undefined;
nodes[i]._length = 1;
var cycleEdgeNode = i > 0 ? nodes[i - 1] : this;
if (index < length - 1) {
cycleEdgeNode._parent = nodes[index + 1];
cycleEdgeNode._parent.uncycle();
cycleEdgeNode._length =
cycleEdgeNode._parent._length + 1;
} else {
cycleEdgeNode._parent = undefined;
cycleEdgeNode._length = 1;
}
var currentChildLength = cycleEdgeNode._length + 1;
for (var j = i - 2; j >= 0; --j) {
nodes[j]._length = currentChildLength;
currentChildLength++;
}
return;
}
}
};
CapturedTrace.prototype.parent = function() {
return this._parent;
};
CapturedTrace.prototype.hasParent = function() {
return this._parent !== undefined;
};
CapturedTrace.prototype.attachExtraTrace = function(error) {
if (error.__stackCleaned__) return;
this.uncycle();
var parsed = CapturedTrace.parseStackAndMessage(error);
var message = parsed.message;
var stacks = [parsed.stack];
var trace = this;
while (trace !== undefined) {
stacks.push(cleanStack(trace.stack.split("\n")));
trace = trace._parent;
}
removeCommonRoots(stacks);
removeDuplicateOrEmptyJumps(stacks);
util.notEnumerableProp(error, "stack", reconstructStack(message, stacks));
util.notEnumerableProp(error, "__stackCleaned__", true);
};
function reconstructStack(message, stacks) {
for (var i = 0; i < stacks.length - 1; ++i) {
stacks[i].push("From previous event:");
stacks[i] = stacks[i].join("\n");
}
if (i < stacks.length) {
stacks[i] = stacks[i].join("\n");
}
return message + "\n" + stacks.join("\n");
}
function removeDuplicateOrEmptyJumps(stacks) {
for (var i = 0; i < stacks.length; ++i) {
if (stacks[i].length === 0 ||
((i + 1 < stacks.length) && stacks[i][0] === stacks[i+1][0])) {
stacks.splice(i, 1);
i--;
}
}
}
function removeCommonRoots(stacks) {
var current = stacks[0];
for (var i = 1; i < stacks.length; ++i) {
var prev = stacks[i];
var currentLastIndex = current.length - 1;
var currentLastLine = current[currentLastIndex];
var commonRootMeetPoint = -1;
for (var j = prev.length - 1; j >= 0; --j) {
if (prev[j] === currentLastLine) {
commonRootMeetPoint = j;
break;
}
}
for (var j = commonRootMeetPoint; j >= 0; --j) {
var line = prev[j];
if (current[currentLastIndex] === line) {
current.pop();
currentLastIndex--;
} else {
break;
}
}
current = prev;
}
}
function cleanStack(stack) {
var ret = [];
for (var i = 0; i < stack.length; ++i) {
var line = stack[i];
var isTraceLine = stackFramePattern.test(line) ||
" (No stack trace)" === line;
var isInternalFrame = isTraceLine && shouldIgnore(line);
if (isTraceLine && !isInternalFrame) {
if (indentStackFrames && line.charAt(0) !== " ") {
line = " " + line;
}
ret.push(line);
}
}
return ret;
}
function stackFramesAsArray(error) {
var stack = error.stack.replace(/\s+$/g, "").split("\n");
for (var i = 0; i < stack.length; ++i) {
var line = stack[i];
if (" (No stack trace)" === line || stackFramePattern.test(line)) {
break;
}
}
if (i > 0) {
stack = stack.slice(i);
}
return stack;
}
CapturedTrace.parseStackAndMessage = function(error) {
var stack = error.stack;
var message = error.toString();
stack = typeof stack === "string" && stack.length > 0
? stackFramesAsArray(error) : [" (No stack trace)"];
return {
message: message,
stack: cleanStack(stack)
};
};
CapturedTrace.formatAndLogError = function(error, title) {
if (typeof console !== "undefined") {
var message;
if (typeof error === "object" || typeof error === "function") {
var stack = error.stack;
message = title + formatStack(stack, error);
} else {
message = title + String(error);
}
if (typeof warn === "function") {
warn(message);
} else if (typeof console.log === "function" ||
typeof console.log === "object") {
console.log(message);
}
}
};
CapturedTrace.unhandledRejection = function (reason) {
CapturedTrace.formatAndLogError(reason, "^--- With additional stack trace: ");
};
CapturedTrace.isSupported = function () {
return typeof captureStackTrace === "function";
};
CapturedTrace.fireRejectionEvent =
function(name, localHandler, reason, promise) {
var localEventFired = false;
try {
if (typeof localHandler === "function") {
localEventFired = true;
if (name === "rejectionHandled") {
localHandler(promise);
} else {
localHandler(reason, promise);
}
}
} catch (e) {
async.throwLater(e);
}
var globalEventFired = false;
try {
globalEventFired = fireGlobalEvent(name, reason, promise);
} catch (e) {
globalEventFired = true;
async.throwLater(e);
}
var domEventFired = false;
if (fireDomEvent) {
try {
domEventFired = fireDomEvent(name.toLowerCase(), {
reason: reason,
promise: promise
});
} catch (e) {
domEventFired = true;
async.throwLater(e);
}
}
if (!globalEventFired && !localEventFired && !domEventFired &&
name === "unhandledRejection") {
CapturedTrace.formatAndLogError(reason, "Unhandled rejection ");
}
};
function formatNonError(obj) {
var str;
if (typeof obj === "function") {
str = "[function " +
(obj.name || "anonymous") +
"]";
} else {
str = obj.toString();
var ruselessToString = /\[object [a-zA-Z0-9$_]+\]/;
if (ruselessToString.test(str)) {
try {
var newStr = JSON.stringify(obj);
str = newStr;
}
catch(e) {
}
}
if (str.length === 0) {
str = "(empty array)";
}
}
return ("(<" + snip(str) + ">, no stack trace)");
}
function snip(str) {
var maxChars = 41;
if (str.length < maxChars) {
return str;
}
return str.substr(0, maxChars - 3) + "...";
}
var shouldIgnore = function() { return false; };
var parseLineInfoRegex = /[\/<\(]([^:\/]+):(\d+):(?:\d+)\)?\s*$/;
function parseLineInfo(line) {
var matches = line.match(parseLineInfoRegex);
if (matches) {
return {
fileName: matches[1],
line: parseInt(matches[2], 10)
};
}
}
CapturedTrace.setBounds = function(firstLineError, lastLineError) {
if (!CapturedTrace.isSupported()) return;
var firstStackLines = firstLineError.stack.split("\n");
var lastStackLines = lastLineError.stack.split("\n");
var firstIndex = -1;
var lastIndex = -1;
var firstFileName;
var lastFileName;
for (var i = 0; i < firstStackLines.length; ++i) {
var result = parseLineInfo(firstStackLines[i]);
if (result) {
firstFileName = result.fileName;
firstIndex = result.line;
break;
}
}
for (var i = 0; i < lastStackLines.length; ++i) {
var result = parseLineInfo(lastStackLines[i]);
if (result) {
lastFileName = result.fileName;
lastIndex = result.line;
break;
}
}
if (firstIndex < 0 || lastIndex < 0 || !firstFileName || !lastFileName ||
firstFileName !== lastFileName || firstIndex >= lastIndex) {
return;
}
shouldIgnore = function(line) {
if (bluebirdFramePattern.test(line)) return true;
var info = parseLineInfo(line);
if (info) {
if (info.fileName === firstFileName &&
(firstIndex <= info.line && info.line <= lastIndex)) {
return true;
}
}
return false;
};
};
var captureStackTrace = (function stackDetection() {
var v8stackFramePattern = /^\s*at\s*/;
var v8stackFormatter = function(stack, error) {
if (typeof stack === "string") return stack;
if (error.name !== undefined &&
error.message !== undefined) {
return error.toString();
}
return formatNonError(error);
};
if (typeof Error.stackTraceLimit === "number" &&
typeof Error.captureStackTrace === "function") {
Error.stackTraceLimit = Error.stackTraceLimit + 6;
stackFramePattern = v8stackFramePattern;
formatStack = v8stackFormatter;
var captureStackTrace = Error.captureStackTrace;
shouldIgnore = function(line) {
return bluebirdFramePattern.test(line);
};
return function(receiver, ignoreUntil) {
Error.stackTraceLimit = Error.stackTraceLimit + 6;
captureStackTrace(receiver, ignoreUntil);
Error.stackTraceLimit = Error.stackTraceLimit - 6;
};
}
var err = new Error();
if (typeof err.stack === "string" &&
err.stack.split("\n")[0].indexOf("stackDetection@") >= 0) {
stackFramePattern = /@/;
formatStack = v8stackFormatter;
indentStackFrames = true;
return function captureStackTrace(o) {
o.stack = new Error().stack;
};
}
var hasStackAfterThrow;
try { throw new Error(); }
catch(e) {
hasStackAfterThrow = ("stack" in e);
}
if (!("stack" in err) && hasStackAfterThrow &&
typeof Error.stackTraceLimit === "number") {
stackFramePattern = v8stackFramePattern;
formatStack = v8stackFormatter;
return function captureStackTrace(o) {
Error.stackTraceLimit = Error.stackTraceLimit + 6;
try { throw new Error(); }
catch(e) { o.stack = e.stack; }
Error.stackTraceLimit = Error.stackTraceLimit - 6;
};
}
formatStack = function(stack, error) {
if (typeof stack === "string") return stack;
if ((typeof error === "object" ||
typeof error === "function") &&
error.name !== undefined &&
error.message !== undefined) {
return error.toString();
}
return formatNonError(error);
};
return null;
})([]);
var fireDomEvent;
var fireGlobalEvent = (function() {
if (util.isNode) {
return function(name, reason, promise) {
if (name === "rejectionHandled") {
return process.emit(name, promise);
} else {
return process.emit(name, reason, promise);
}
};
} else {
var customEventWorks = false;
var anyEventWorks = true;
try {
var ev = new self.CustomEvent("test");
customEventWorks = ev instanceof CustomEvent;
} catch (e) {}
if (!customEventWorks) {
try {
var event = document.createEvent("CustomEvent");
event.initCustomEvent("testingtheevent", false, true, {});
self.dispatchEvent(event);
} catch (e) {
anyEventWorks = false;
}
}
if (anyEventWorks) {
fireDomEvent = function(type, detail) {
var event;
if (customEventWorks) {
event = new self.CustomEvent(type, {
detail: detail,
bubbles: false,
cancelable: true
});
} else if (self.dispatchEvent) {
event = document.createEvent("CustomEvent");
event.initCustomEvent(type, false, true, detail);
}
return event ? !self.dispatchEvent(event) : false;
};
}
var toWindowMethodNameMap = {};
toWindowMethodNameMap["unhandledRejection"] = ("on" +
"unhandledRejection").toLowerCase();
toWindowMethodNameMap["rejectionHandled"] = ("on" +
"rejectionHandled").toLowerCase();
return function(name, reason, promise) {
var methodName = toWindowMethodNameMap[name];
var method = self[methodName];
if (!method) return false;
if (name === "rejectionHandled") {
method.call(self, promise);
} else {
method.call(self, reason, promise);
}
return true;
};
}
})();
if (typeof console !== "undefined" && typeof console.warn !== "undefined") {
warn = function (message) {
console.warn(message);
};
if (util.isNode && process.stderr.isTTY) {
warn = function(message) {
process.stderr.write("\u001b[31m" + message + "\u001b[39m\n");
};
} else if (!util.isNode && typeof (new Error().stack) === "string") {
warn = function(message) {
console.warn("%c" + message, "color: red");
};
}
}
return CapturedTrace;
};
},{"./async.js":2,"./util.js":38}],8:[function(_dereq_,module,exports){
"use strict";
module.exports = function(NEXT_FILTER) {
var util = _dereq_("./util.js");
var errors = _dereq_("./errors.js");
var tryCatch = util.tryCatch;
var errorObj = util.errorObj;
var keys = _dereq_("./es5.js").keys;
var TypeError = errors.TypeError;
function CatchFilter(instances, callback, promise) {
this._instances = instances;
this._callback = callback;
this._promise = promise;
}
function safePredicate(predicate, e) {
var safeObject = {};
var retfilter = tryCatch(predicate).call(safeObject, e);
if (retfilter === errorObj) return retfilter;
var safeKeys = keys(safeObject);
if (safeKeys.length) {
errorObj.e = new TypeError("Catch filter must inherit from Error or be a simple predicate function\u000a\u000a See http://goo.gl/o84o68\u000a");
return errorObj;
}
return retfilter;
}
CatchFilter.prototype.doFilter = function (e) {
var cb = this._callback;
var promise = this._promise;
var boundTo = promise._boundValue();
for (var i = 0, len = this._instances.length; i < len; ++i) {
var item = this._instances[i];
var itemIsErrorType = item === Error ||
(item != null && item.prototype instanceof Error);
if (itemIsErrorType && e instanceof item) {
var ret = tryCatch(cb).call(boundTo, e);
if (ret === errorObj) {
NEXT_FILTER.e = ret.e;
return NEXT_FILTER;
}
return ret;
} else if (typeof item === "function" && !itemIsErrorType) {
var shouldHandle = safePredicate(item, e);
if (shouldHandle === errorObj) {
e = errorObj.e;
break;
} else if (shouldHandle) {
var ret = tryCatch(cb).call(boundTo, e);
if (ret === errorObj) {
NEXT_FILTER.e = ret.e;
return NEXT_FILTER;
}
return ret;
}
}
}
NEXT_FILTER.e = e;
return NEXT_FILTER;
};
return CatchFilter;
};
},{"./errors.js":13,"./es5.js":14,"./util.js":38}],9:[function(_dereq_,module,exports){
"use strict";
module.exports = function(Promise, CapturedTrace, isDebugging) {
var contextStack = [];
function Context() {
this._trace = new CapturedTrace(peekContext());
}
Context.prototype._pushContext = function () {
if (!isDebugging()) return;
if (this._trace !== undefined) {
contextStack.push(this._trace);
}
};
Context.prototype._popContext = function () {
if (!isDebugging()) return;
if (this._trace !== undefined) {
contextStack.pop();
}
};
function createContext() {
if (isDebugging()) return new Context();
}
function peekContext() {
var lastIndex = contextStack.length - 1;
if (lastIndex >= 0) {
return contextStack[lastIndex];
}
return undefined;
}
Promise.prototype._peekContext = peekContext;
Promise.prototype._pushContext = Context.prototype._pushContext;
Promise.prototype._popContext = Context.prototype._popContext;
return createContext;
};
},{}],10:[function(_dereq_,module,exports){
"use strict";
module.exports = function(Promise, CapturedTrace) {
var getDomain = Promise._getDomain;
var async = _dereq_("./async.js");
var Warning = _dereq_("./errors.js").Warning;
var util = _dereq_("./util.js");
var canAttachTrace = util.canAttachTrace;
var unhandledRejectionHandled;
var possiblyUnhandledRejection;
var debugging = false || (util.isNode &&
(!!process.env["BLUEBIRD_DEBUG"] ||
process.env["NODE_ENV"] === "development"));
if (util.isNode && process.env["BLUEBIRD_DEBUG"] == 0) debugging = false;
if (debugging) {
async.disableTrampolineIfNecessary();
}
Promise.prototype._ignoreRejections = function() {
this._unsetRejectionIsUnhandled();
this._bitField = this._bitField | 16777216;
};
Promise.prototype._ensurePossibleRejectionHandled = function () {
if ((this._bitField & 16777216) !== 0) return;
this._setRejectionIsUnhandled();
async.invokeLater(this._notifyUnhandledRejection, this, undefined);
};
Promise.prototype._notifyUnhandledRejectionIsHandled = function () {
CapturedTrace.fireRejectionEvent("rejectionHandled",
unhandledRejectionHandled, undefined, this);
};
Promise.prototype._notifyUnhandledRejection = function () {
if (this._isRejectionUnhandled()) {
var reason = this._getCarriedStackTrace() || this._settledValue;
this._setUnhandledRejectionIsNotified();
CapturedTrace.fireRejectionEvent("unhandledRejection",
possiblyUnhandledRejection, reason, this);
}
};
Promise.prototype._setUnhandledRejectionIsNotified = function () {
this._bitField = this._bitField | 524288;
};
Promise.prototype._unsetUnhandledRejectionIsNotified = function () {
this._bitField = this._bitField & (~524288);
};
Promise.prototype._isUnhandledRejectionNotified = function () {
return (this._bitField & 524288) > 0;
};
Promise.prototype._setRejectionIsUnhandled = function () {
this._bitField = this._bitField | 2097152;
};
Promise.prototype._unsetRejectionIsUnhandled = function () {
this._bitField = this._bitField & (~2097152);
if (this._isUnhandledRejectionNotified()) {
this._unsetUnhandledRejectionIsNotified();
this._notifyUnhandledRejectionIsHandled();
}
};
Promise.prototype._isRejectionUnhandled = function () {
return (this._bitField & 2097152) > 0;
};
Promise.prototype._setCarriedStackTrace = function (capturedTrace) {
this._bitField = this._bitField | 1048576;
this._fulfillmentHandler0 = capturedTrace;
};
Promise.prototype._isCarryingStackTrace = function () {
return (this._bitField & 1048576) > 0;
};
Promise.prototype._getCarriedStackTrace = function () {
return this._isCarryingStackTrace()
? this._fulfillmentHandler0
: undefined;
};
Promise.prototype._captureStackTrace = function () {
if (debugging) {
this._trace = new CapturedTrace(this._peekContext());
}
return this;
};
Promise.prototype._attachExtraTrace = function (error, ignoreSelf) {
if (debugging && canAttachTrace(error)) {
var trace = this._trace;
if (trace !== undefined) {
if (ignoreSelf) trace = trace._parent;
}
if (trace !== undefined) {
trace.attachExtraTrace(error);
} else if (!error.__stackCleaned__) {
var parsed = CapturedTrace.parseStackAndMessage(error);
util.notEnumerableProp(error, "stack",
parsed.message + "\n" + parsed.stack.join("\n"));
util.notEnumerableProp(error, "__stackCleaned__", true);
}
}
};
Promise.prototype._warn = function(message) {
var warning = new Warning(message);
var ctx = this._peekContext();
if (ctx) {
ctx.attachExtraTrace(warning);
} else {
var parsed = CapturedTrace.parseStackAndMessage(warning);
warning.stack = parsed.message + "\n" + parsed.stack.join("\n");
}
CapturedTrace.formatAndLogError(warning, "");
};
Promise.onPossiblyUnhandledRejection = function (fn) {
var domain = getDomain();
possiblyUnhandledRejection =
typeof fn === "function" ? (domain === null ? fn : domain.bind(fn))
: undefined;
};
Promise.onUnhandledRejectionHandled = function (fn) {
var domain = getDomain();
unhandledRejectionHandled =
typeof fn === "function" ? (domain === null ? fn : domain.bind(fn))
: undefined;
};
Promise.longStackTraces = function () {
if (async.haveItemsQueued() &&
debugging === false
) {
throw new Error("cannot enable long stack traces after promises have been created\u000a\u000a See http://goo.gl/DT1qyG\u000a");
}
debugging = CapturedTrace.isSupported();
if (debugging) {
async.disableTrampolineIfNecessary();
}
};
Promise.hasLongStackTraces = function () {
return debugging && CapturedTrace.isSupported();
};
if (!CapturedTrace.isSupported()) {
Promise.longStackTraces = function(){};
debugging = false;
}
return function() {
return debugging;
};
};
},{"./async.js":2,"./errors.js":13,"./util.js":38}],11:[function(_dereq_,module,exports){
"use strict";
var util = _dereq_("./util.js");
var isPrimitive = util.isPrimitive;
module.exports = function(Promise) {
var returner = function () {
return this;
};
var thrower = function () {
throw this;
};
var returnUndefined = function() {};
var throwUndefined = function() {
throw undefined;
};
var wrapper = function (value, action) {
if (action === 1) {
return function () {
throw value;
};
} else if (action === 2) {
return function () {
return value;
};
}
};
Promise.prototype["return"] =
Promise.prototype.thenReturn = function (value) {
if (value === undefined) return this.then(returnUndefined);
if (isPrimitive(value)) {
return this._then(
wrapper(value, 2),
undefined,
undefined,
undefined,
undefined
);
} else if (value instanceof Promise) {
value._ignoreRejections();
}
return this._then(returner, undefined, undefined, value, undefined);
};
Promise.prototype["throw"] =
Promise.prototype.thenThrow = function (reason) {
if (reason === undefined) return this.then(throwUndefined);
if (isPrimitive(reason)) {
return this._then(
wrapper(reason, 1),
undefined,
undefined,
undefined,
undefined
);
}
return this._then(thrower, undefined, undefined, reason, undefined);
};
};
},{"./util.js":38}],12:[function(_dereq_,module,exports){
"use strict";
module.exports = function(Promise, INTERNAL) {
var PromiseReduce = Promise.reduce;
Promise.prototype.each = function (fn) {
return PromiseReduce(this, fn, null, INTERNAL);
};
Promise.each = function (promises, fn) {
return PromiseReduce(promises, fn, null, INTERNAL);
};
};
},{}],13:[function(_dereq_,module,exports){
"use strict";
var es5 = _dereq_("./es5.js");
var Objectfreeze = es5.freeze;
var util = _dereq_("./util.js");
var inherits = util.inherits;
var notEnumerableProp = util.notEnumerableProp;
function subError(nameProperty, defaultMessage) {
function SubError(message) {
if (!(this instanceof SubError)) return new SubError(message);
notEnumerableProp(this, "message",
typeof message === "string" ? message : defaultMessage);
notEnumerableProp(this, "name", nameProperty);
if (Error.captureStackTrace) {
Error.captureStackTrace(this, this.constructor);
} else {
Error.call(this);
}
}
inherits(SubError, Error);
return SubError;
}
var _TypeError, _RangeError;
var Warning = subError("Warning", "warning");
var CancellationError = subError("CancellationError", "cancellation error");
var TimeoutError = subError("TimeoutError", "timeout error");
var AggregateError = subError("AggregateError", "aggregate error");
try {
_TypeError = TypeError;
_RangeError = RangeError;
} catch(e) {
_TypeError = subError("TypeError", "type error");
_RangeError = subError("RangeError", "range error");
}
var methods = ("join pop push shift unshift slice filter forEach some " +
"every map indexOf lastIndexOf reduce reduceRight sort reverse").split(" ");
for (var i = 0; i < methods.length; ++i) {
if (typeof Array.prototype[methods[i]] === "function") {
AggregateError.prototype[methods[i]] = Array.prototype[methods[i]];
}
}
es5.defineProperty(AggregateError.prototype, "length", {
value: 0,
configurable: false,
writable: true,
enumerable: true
});
AggregateError.prototype["isOperational"] = true;
var level = 0;
AggregateError.prototype.toString = function() {
var indent = Array(level * 4 + 1).join(" ");
var ret = "\n" + indent + "AggregateError of:" + "\n";
level++;
indent = Array(level * 4 + 1).join(" ");
for (var i = 0; i < this.length; ++i) {
var str = this[i] === this ? "[Circular AggregateError]" : this[i] + "";
var lines = str.split("\n");
for (var j = 0; j < lines.length; ++j) {
lines[j] = indent + lines[j];
}
str = lines.join("\n");
ret += str + "\n";
}
level--;
return ret;
};
function OperationalError(message) {
if (!(this instanceof OperationalError))
re