diff --git a/node_modules/async/LICENSE b/node_modules/async/LICENSE
deleted file mode 100644
index 8f296985..00000000
--- a/node_modules/async/LICENSE
+++ /dev/null
@@ -1,19 +0,0 @@
-Copyright (c) 2010-2014 Caolan McMahon
-
-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.
diff --git a/node_modules/async/lib/async.js b/node_modules/async/lib/async.js
deleted file mode 100644
index f3cfb807..00000000
--- a/node_modules/async/lib/async.js
+++ /dev/null
@@ -1,1216 +0,0 @@
-/*!
- * async
- * https://github.com/caolan/async
- *
- * Copyright 2010-2014 Caolan McMahon
- * Released under the MIT license
- */
-(function () {
-
- var async = {};
- function noop() {}
- function identity(v) {
- return v;
- }
- function toBool(v) {
- return !!v;
- }
- function notId(v) {
- return !v;
- }
-
- // global on the server, window in the browser
- var previous_async;
-
- // Establish the root object, `window` (`self`) in the browser, `global`
- // on the server, or `this` in some virtual machines. We use `self`
- // instead of `window` for `WebWorker` support.
- var root = typeof self === 'object' && self.self === self && self ||
- typeof global === 'object' && global.global === global && global ||
- this;
-
- if (root != null) {
- previous_async = root.async;
- }
-
- async.noConflict = function () {
- root.async = previous_async;
- return async;
- };
-
- function only_once(fn) {
- return function() {
- if (fn === null) throw new Error("Callback was already called.");
- fn.apply(this, arguments);
- fn = null;
- };
- }
-
- function _once(fn) {
- return function() {
- if (fn === null) return;
- fn.apply(this, arguments);
- fn = null;
- };
- }
-
- //// cross-browser compatiblity functions ////
-
- var _toString = Object.prototype.toString;
-
- var _isArray = Array.isArray || function (obj) {
- return _toString.call(obj) === '[object Array]';
- };
-
- function _isArrayLike(arr) {
- return _isArray(arr) || (
- // has a positive integer length property
- typeof arr.length === "number" &&
- arr.length >= 0 &&
- arr.length % 1 === 0
- );
- }
-
- function _each(coll, iterator) {
- return _isArrayLike(coll) ?
- _arrayEach(coll, iterator) :
- _forEachOf(coll, iterator);
- }
-
- function _arrayEach(arr, iterator) {
- var index = -1,
- length = arr.length;
-
- while (++index < length) {
- iterator(arr[index], index, arr);
- }
- }
-
- function _map(arr, iterator) {
- var index = -1,
- length = arr.length,
- result = Array(length);
-
- while (++index < length) {
- result[index] = iterator(arr[index], index, arr);
- }
- return result;
- }
-
- function _range(count) {
- return _map(Array(count), function (v, i) { return i; });
- }
-
- function _reduce(arr, iterator, memo) {
- _arrayEach(arr, function (x, i, a) {
- memo = iterator(memo, x, i, a);
- });
- return memo;
- }
-
- function _forEachOf(object, iterator) {
- _arrayEach(_keys(object), function (key) {
- iterator(object[key], key);
- });
- }
-
- function _indexOf(arr, item) {
- for (var i = 0; i < arr.length; i++) {
- if (arr[i] === item) return i;
- }
- return -1;
- }
-
- var _keys = Object.keys || function (obj) {
- var keys = [];
- for (var k in obj) {
- if (obj.hasOwnProperty(k)) {
- keys.push(k);
- }
- }
- return keys;
- };
-
- function _keyIterator(coll) {
- var i = -1;
- var len;
- var keys;
- if (_isArrayLike(coll)) {
- len = coll.length;
- return function next() {
- i++;
- return i < len ? i : null;
- };
- } else {
- keys = _keys(coll);
- len = keys.length;
- return function next() {
- i++;
- return i < len ? keys[i] : null;
- };
- }
- }
-
- // Similar to ES6's rest param (http://ariya.ofilabs.com/2013/03/es6-and-rest-parameter.html)
- // This accumulates the arguments passed into an array, after a given index.
- // From underscore.js (https://github.com/jashkenas/underscore/pull/2140).
- function _restParam(func, startIndex) {
- startIndex = startIndex == null ? func.length - 1 : +startIndex;
- return function() {
- var length = Math.max(arguments.length - startIndex, 0);
- var rest = Array(length);
- for (var index = 0; index < length; index++) {
- rest[index] = arguments[index + startIndex];
- }
- switch (startIndex) {
- case 0: return func.call(this, rest);
- case 1: return func.call(this, arguments[0], rest);
- case 2: return func.call(this, arguments[0], arguments[1], rest);
- }
- // Currently unused but handle cases outside of the switch statement:
- // var args = Array(startIndex + 1);
- // for (index = 0; index < startIndex; index++) {
- // args[index] = arguments[index];
- // }
- // args[startIndex] = rest;
- // return func.apply(this, args);
- };
- }
-
- function _withoutIndex(iterator) {
- return function (value, index, callback) {
- return iterator(value, callback);
- };
- }
-
- //// exported async module functions ////
-
- //// nextTick implementation with browser-compatible fallback ////
-
- // capture the global reference to guard against fakeTimer mocks
- var _setImmediate = typeof setImmediate === 'function' && setImmediate;
-
- var _delay = _setImmediate ? function(fn) {
- // not a direct alias for IE10 compatibility
- _setImmediate(fn);
- } : function(fn) {
- setTimeout(fn, 0);
- };
-
- if (typeof process === 'object' && typeof process.nextTick === 'function') {
- async.nextTick = process.nextTick;
- } else {
- async.nextTick = _delay;
- }
- async.setImmediate = _setImmediate ? _delay : async.nextTick;
-
-
- async.forEach =
- async.each = function (arr, iterator, callback) {
- return async.eachOf(arr, _withoutIndex(iterator), callback);
- };
-
- async.forEachSeries =
- async.eachSeries = function (arr, iterator, callback) {
- return async.eachOfSeries(arr, _withoutIndex(iterator), callback);
- };
-
-
- async.forEachLimit =
- async.eachLimit = function (arr, limit, iterator, callback) {
- return _eachOfLimit(limit)(arr, _withoutIndex(iterator), callback);
- };
-
- async.forEachOf =
- async.eachOf = function (object, iterator, callback) {
- callback = _once(callback || noop);
- object = object || [];
- var size = _isArrayLike(object) ? object.length : _keys(object).length;
- var completed = 0;
- if (!size) {
- return callback(null);
- }
- _each(object, function (value, key) {
- iterator(object[key], key, only_once(done));
- });
- function done(err) {
- if (err) {
- callback(err);
- }
- else {
- completed += 1;
- if (completed >= size) {
- callback(null);
- }
- }
- }
- };
-
- async.forEachOfSeries =
- async.eachOfSeries = function (obj, iterator, callback) {
- callback = _once(callback || noop);
- obj = obj || [];
- var nextKey = _keyIterator(obj);
- var key = nextKey();
- function iterate() {
- var sync = true;
- if (key === null) {
- return callback(null);
- }
- iterator(obj[key], key, only_once(function (err) {
- if (err) {
- callback(err);
- }
- else {
- key = nextKey();
- if (key === null) {
- return callback(null);
- } else {
- if (sync) {
- async.nextTick(iterate);
- } else {
- iterate();
- }
- }
- }
- }));
- sync = false;
- }
- iterate();
- };
-
-
-
- async.forEachOfLimit =
- async.eachOfLimit = function (obj, limit, iterator, callback) {
- _eachOfLimit(limit)(obj, iterator, callback);
- };
-
- function _eachOfLimit(limit) {
-
- return function (obj, iterator, callback) {
- callback = _once(callback || noop);
- obj = obj || [];
- var nextKey = _keyIterator(obj);
- if (limit <= 0) {
- return callback(null);
- }
- var done = false;
- var running = 0;
- var errored = false;
-
- (function replenish () {
- if (done && running <= 0) {
- return callback(null);
- }
-
- while (running < limit && !errored) {
- var key = nextKey();
- if (key === null) {
- done = true;
- if (running <= 0) {
- callback(null);
- }
- return;
- }
- running += 1;
- iterator(obj[key], key, only_once(function (err) {
- running -= 1;
- if (err) {
- callback(err);
- errored = true;
- }
- else {
- replenish();
- }
- }));
- }
- })();
- };
- }
-
-
- function doParallel(fn) {
- return function (obj, iterator, callback) {
- return fn(async.eachOf, obj, iterator, callback);
- };
- }
- function doParallelLimit(fn) {
- return function (obj, limit, iterator, callback) {
- return fn(_eachOfLimit(limit), obj, iterator, callback);
- };
- }
- function doSeries(fn) {
- return function (obj, iterator, callback) {
- return fn(async.eachOfSeries, obj, iterator, callback);
- };
- }
-
- function _asyncMap(eachfn, arr, iterator, callback) {
- callback = _once(callback || noop);
- var results = [];
- eachfn(arr, function (value, index, callback) {
- iterator(value, function (err, v) {
- results[index] = v;
- callback(err);
- });
- }, function (err) {
- callback(err, results);
- });
- }
-
- async.map = doParallel(_asyncMap);
- async.mapSeries = doSeries(_asyncMap);
- async.mapLimit = doParallelLimit(_asyncMap);
-
- // reduce only has a series version, as doing reduce in parallel won't
- // work in many situations.
- async.inject =
- async.foldl =
- async.reduce = function (arr, memo, iterator, callback) {
- async.eachOfSeries(arr, function (x, i, callback) {
- iterator(memo, x, function (err, v) {
- memo = v;
- callback(err);
- });
- }, function (err) {
- callback(err || null, memo);
- });
- };
-
- async.foldr =
- async.reduceRight = function (arr, memo, iterator, callback) {
- var reversed = _map(arr, identity).reverse();
- async.reduce(reversed, memo, iterator, callback);
- };
-
- function _filter(eachfn, arr, iterator, callback) {
- var results = [];
- eachfn(arr, function (x, index, callback) {
- iterator(x, function (v) {
- if (v) {
- results.push({index: index, value: x});
- }
- callback();
- });
- }, function () {
- callback(_map(results.sort(function (a, b) {
- return a.index - b.index;
- }), function (x) {
- return x.value;
- }));
- });
- }
-
- async.select =
- async.filter = doParallel(_filter);
-
- async.selectLimit =
- async.filterLimit = doParallelLimit(_filter);
-
- async.selectSeries =
- async.filterSeries = doSeries(_filter);
-
- function _reject(eachfn, arr, iterator, callback) {
- _filter(eachfn, arr, function(value, cb) {
- iterator(value, function(v) {
- cb(!v);
- });
- }, callback);
- }
- async.reject = doParallel(_reject);
- async.rejectLimit = doParallelLimit(_reject);
- async.rejectSeries = doSeries(_reject);
-
- function _createTester(eachfn, check, getResult) {
- return function(arr, limit, iterator, cb) {
- function done() {
- if (cb) cb(getResult(false, void 0));
- }
- function iteratee(x, _, callback) {
- if (!cb) return callback();
- iterator(x, function (v) {
- if (cb && check(v)) {
- cb(getResult(true, x));
- cb = iterator = false;
- }
- callback();
- });
- }
- if (arguments.length > 3) {
- eachfn(arr, limit, iteratee, done);
- } else {
- cb = iterator;
- iterator = limit;
- eachfn(arr, iteratee, done);
- }
- };
- }
-
- async.any =
- async.some = _createTester(async.eachOf, toBool, identity);
-
- async.someLimit = _createTester(async.eachOfLimit, toBool, identity);
-
- async.all =
- async.every = _createTester(async.eachOf, notId, notId);
-
- async.everyLimit = _createTester(async.eachOfLimit, notId, notId);
-
- function _findGetResult(v, x) {
- return x;
- }
- async.detect = _createTester(async.eachOf, identity, _findGetResult);
- async.detectSeries = _createTester(async.eachOfSeries, identity, _findGetResult);
-
- async.sortBy = function (arr, iterator, callback) {
- async.map(arr, function (x, callback) {
- iterator(x, function (err, criteria) {
- if (err) {
- callback(err);
- }
- else {
- callback(null, {value: x, criteria: criteria});
- }
- });
- }, function (err, results) {
- if (err) {
- return callback(err);
- }
- else {
- callback(null, _map(results.sort(comparator), function (x) {
- return x.value;
- }));
- }
-
- });
-
- function comparator(left, right) {
- var a = left.criteria, b = right.criteria;
- return a < b ? -1 : a > b ? 1 : 0;
- }
- };
-
- async.auto = function (tasks, callback) {
- callback = _once(callback || noop);
- var keys = _keys(tasks);
- var remainingTasks = keys.length;
- if (!remainingTasks) {
- return callback(null);
- }
-
- var results = {};
-
- var listeners = [];
- function addListener(fn) {
- listeners.unshift(fn);
- }
- function removeListener(fn) {
- var idx = _indexOf(listeners, fn);
- if (idx >= 0) listeners.splice(idx, 1);
- }
- function taskComplete() {
- remainingTasks--;
- _arrayEach(listeners.slice(0), function (fn) {
- fn();
- });
- }
-
- addListener(function () {
- if (!remainingTasks) {
- callback(null, results);
- }
- });
-
- _arrayEach(keys, function (k) {
- var task = _isArray(tasks[k]) ? tasks[k]: [tasks[k]];
- var taskCallback = _restParam(function(err, args) {
- if (args.length <= 1) {
- args = args[0];
- }
- if (err) {
- var safeResults = {};
- _forEachOf(results, function(val, rkey) {
- safeResults[rkey] = val;
- });
- safeResults[k] = args;
- callback(err, safeResults);
- }
- else {
- results[k] = args;
- async.setImmediate(taskComplete);
- }
- });
- var requires = task.slice(0, task.length - 1);
- // prevent dead-locks
- var len = requires.length;
- var dep;
- while (len--) {
- if (!(dep = tasks[requires[len]])) {
- throw new Error('Has inexistant dependency');
- }
- if (_isArray(dep) && _indexOf(dep, k) >= 0) {
- throw new Error('Has cyclic dependencies');
- }
- }
- function ready() {
- return _reduce(requires, function (a, x) {
- return (a && results.hasOwnProperty(x));
- }, true) && !results.hasOwnProperty(k);
- }
- if (ready()) {
- task[task.length - 1](taskCallback, results);
- }
- else {
- addListener(listener);
- }
- function listener() {
- if (ready()) {
- removeListener(listener);
- task[task.length - 1](taskCallback, results);
- }
- }
- });
- };
-
-
-
- async.retry = function(times, task, callback) {
- var DEFAULT_TIMES = 5;
- var DEFAULT_INTERVAL = 0;
-
- var attempts = [];
-
- var opts = {
- times: DEFAULT_TIMES,
- interval: DEFAULT_INTERVAL
- };
-
- function parseTimes(acc, t){
- if(typeof t === 'number'){
- acc.times = parseInt(t, 10) || DEFAULT_TIMES;
- } else if(typeof t === 'object'){
- acc.times = parseInt(t.times, 10) || DEFAULT_TIMES;
- acc.interval = parseInt(t.interval, 10) || DEFAULT_INTERVAL;
- } else {
- throw new Error('Unsupported argument type for \'times\': ' + typeof(t));
- }
- }
-
- var length = arguments.length;
- if (length < 1 || length > 3) {
- throw new Error('Invalid arguments - must be either (task), (task, callback), (times, task) or (times, task, callback)');
- } else if (length <= 2 && typeof times === 'function') {
- callback = task;
- task = times;
- }
- if (typeof times !== 'function') {
- parseTimes(opts, times);
- }
- opts.callback = callback;
- opts.task = task;
-
- function wrappedTask(wrappedCallback, wrappedResults) {
- function retryAttempt(task, finalAttempt) {
- return function(seriesCallback) {
- task(function(err, result){
- seriesCallback(!err || finalAttempt, {err: err, result: result});
- }, wrappedResults);
- };
- }
-
- function retryInterval(interval){
- return function(seriesCallback){
- setTimeout(function(){
- seriesCallback(null);
- }, interval);
- };
- }
-
- while (opts.times) {
-
- var finalAttempt = !(opts.times-=1);
- attempts.push(retryAttempt(opts.task, finalAttempt));
- if(!finalAttempt && opts.interval > 0){
- attempts.push(retryInterval(opts.interval));
- }
- }
-
- async.series(attempts, function(done, data){
- data = data[data.length - 1];
- (wrappedCallback || opts.callback)(data.err, data.result);
- });
- }
-
- // If a callback is passed, run this as a controll flow
- return opts.callback ? wrappedTask() : wrappedTask;
- };
-
- async.waterfall = function (tasks, callback) {
- callback = _once(callback || noop);
- if (!_isArray(tasks)) {
- var err = new Error('First argument to waterfall must be an array of functions');
- return callback(err);
- }
- if (!tasks.length) {
- return callback();
- }
- function wrapIterator(iterator) {
- return _restParam(function (err, args) {
- if (err) {
- callback.apply(null, [err].concat(args));
- }
- else {
- var next = iterator.next();
- if (next) {
- args.push(wrapIterator(next));
- }
- else {
- args.push(callback);
- }
- ensureAsync(iterator).apply(null, args);
- }
- });
- }
- wrapIterator(async.iterator(tasks))();
- };
-
- function _parallel(eachfn, tasks, callback) {
- callback = callback || noop;
- var results = _isArrayLike(tasks) ? [] : {};
-
- eachfn(tasks, function (task, key, callback) {
- task(_restParam(function (err, args) {
- if (args.length <= 1) {
- args = args[0];
- }
- results[key] = args;
- callback(err);
- }));
- }, function (err) {
- callback(err, results);
- });
- }
-
- async.parallel = function (tasks, callback) {
- _parallel(async.eachOf, tasks, callback);
- };
-
- async.parallelLimit = function(tasks, limit, callback) {
- _parallel(_eachOfLimit(limit), tasks, callback);
- };
-
- async.series = function(tasks, callback) {
- _parallel(async.eachOfSeries, tasks, callback);
- };
-
- async.iterator = function (tasks) {
- function makeCallback(index) {
- function fn() {
- if (tasks.length) {
- tasks[index].apply(null, arguments);
- }
- return fn.next();
- }
- fn.next = function () {
- return (index < tasks.length - 1) ? makeCallback(index + 1): null;
- };
- return fn;
- }
- return makeCallback(0);
- };
-
- async.apply = _restParam(function (fn, args) {
- return _restParam(function (callArgs) {
- return fn.apply(
- null, args.concat(callArgs)
- );
- });
- });
-
- function _concat(eachfn, arr, fn, callback) {
- var result = [];
- eachfn(arr, function (x, index, cb) {
- fn(x, function (err, y) {
- result = result.concat(y || []);
- cb(err);
- });
- }, function (err) {
- callback(err, result);
- });
- }
- async.concat = doParallel(_concat);
- async.concatSeries = doSeries(_concat);
-
- async.whilst = function (test, iterator, callback) {
- callback = callback || noop;
- if (test()) {
- var next = _restParam(function(err, args) {
- if (err) {
- callback(err);
- } else if (test.apply(this, args)) {
- iterator(next);
- } else {
- callback(null);
- }
- });
- iterator(next);
- } else {
- callback(null);
- }
- };
-
- async.doWhilst = function (iterator, test, callback) {
- var calls = 0;
- return async.whilst(function() {
- return ++calls <= 1 || test.apply(this, arguments);
- }, iterator, callback);
- };
-
- async.until = function (test, iterator, callback) {
- return async.whilst(function() {
- return !test.apply(this, arguments);
- }, iterator, callback);
- };
-
- async.doUntil = function (iterator, test, callback) {
- return async.doWhilst(iterator, function() {
- return !test.apply(this, arguments);
- }, callback);
- };
-
- async.during = function (test, iterator, callback) {
- callback = callback || noop;
-
- var next = _restParam(function(err, args) {
- if (err) {
- callback(err);
- } else {
- args.push(check);
- test.apply(this, args);
- }
- });
-
- var check = function(err, truth) {
- if (err) {
- callback(err);
- } else if (truth) {
- iterator(next);
- } else {
- callback(null);
- }
- };
-
- test(check);
- };
-
- async.doDuring = function (iterator, test, callback) {
- var calls = 0;
- async.during(function(next) {
- if (calls++ < 1) {
- next(null, true);
- } else {
- test.apply(this, arguments);
- }
- }, iterator, callback);
- };
-
- function _queue(worker, concurrency, payload) {
- if (concurrency == null) {
- concurrency = 1;
- }
- else if(concurrency === 0) {
- throw new Error('Concurrency must not be zero');
- }
- function _insert(q, data, pos, callback) {
- if (callback != null && typeof callback !== "function") {
- throw new Error("task callback must be a function");
- }
- q.started = true;
- if (!_isArray(data)) {
- data = [data];
- }
- if(data.length === 0 && q.idle()) {
- // call drain immediately if there are no tasks
- return async.setImmediate(function() {
- q.drain();
- });
- }
- _arrayEach(data, function(task) {
- var item = {
- data: task,
- callback: callback || noop
- };
-
- if (pos) {
- q.tasks.unshift(item);
- } else {
- q.tasks.push(item);
- }
-
- if (q.tasks.length === q.concurrency) {
- q.saturated();
- }
- });
- async.setImmediate(q.process);
- }
- function _next(q, tasks) {
- return function(){
- workers -= 1;
- var args = arguments;
- _arrayEach(tasks, function (task) {
- task.callback.apply(task, args);
- });
- if (q.tasks.length + workers === 0) {
- q.drain();
- }
- q.process();
- };
- }
-
- var workers = 0;
- var q = {
- tasks: [],
- concurrency: concurrency,
- payload: payload,
- saturated: noop,
- empty: noop,
- drain: noop,
- started: false,
- paused: false,
- push: function (data, callback) {
- _insert(q, data, false, callback);
- },
- kill: function () {
- q.drain = noop;
- q.tasks = [];
- },
- unshift: function (data, callback) {
- _insert(q, data, true, callback);
- },
- process: function () {
- if (!q.paused && workers < q.concurrency && q.tasks.length) {
- while(workers < q.concurrency && q.tasks.length){
- var tasks = q.payload ?
- q.tasks.splice(0, q.payload) :
- q.tasks.splice(0, q.tasks.length);
-
- var data = _map(tasks, function (task) {
- return task.data;
- });
-
- if (q.tasks.length === 0) {
- q.empty();
- }
- workers += 1;
- var cb = only_once(_next(q, tasks));
- worker(data, cb);
- }
- }
- },
- length: function () {
- return q.tasks.length;
- },
- running: function () {
- return workers;
- },
- idle: function() {
- return q.tasks.length + workers === 0;
- },
- pause: function () {
- q.paused = true;
- },
- resume: function () {
- if (q.paused === false) { return; }
- q.paused = false;
- var resumeCount = Math.min(q.concurrency, q.tasks.length);
- // Need to call q.process once per concurrent
- // worker to preserve full concurrency after pause
- for (var w = 1; w <= resumeCount; w++) {
- async.setImmediate(q.process);
- }
- }
- };
- return q;
- }
-
- async.queue = function (worker, concurrency) {
- var q = _queue(function (items, cb) {
- worker(items[0], cb);
- }, concurrency, 1);
-
- return q;
- };
-
- async.priorityQueue = function (worker, concurrency) {
-
- function _compareTasks(a, b){
- return a.priority - b.priority;
- }
-
- function _binarySearch(sequence, item, compare) {
- var beg = -1,
- end = sequence.length - 1;
- while (beg < end) {
- var mid = beg + ((end - beg + 1) >>> 1);
- if (compare(item, sequence[mid]) >= 0) {
- beg = mid;
- } else {
- end = mid - 1;
- }
- }
- return beg;
- }
-
- function _insert(q, data, priority, callback) {
- if (callback != null && typeof callback !== "function") {
- throw new Error("task callback must be a function");
- }
- q.started = true;
- if (!_isArray(data)) {
- data = [data];
- }
- if(data.length === 0) {
- // call drain immediately if there are no tasks
- return async.setImmediate(function() {
- q.drain();
- });
- }
- _arrayEach(data, function(task) {
- var item = {
- data: task,
- priority: priority,
- callback: typeof callback === 'function' ? callback : noop
- };
-
- q.tasks.splice(_binarySearch(q.tasks, item, _compareTasks) + 1, 0, item);
-
- if (q.tasks.length === q.concurrency) {
- q.saturated();
- }
- async.setImmediate(q.process);
- });
- }
-
- // Start with a normal queue
- var q = async.queue(worker, concurrency);
-
- // Override push to accept second parameter representing priority
- q.push = function (data, priority, callback) {
- _insert(q, data, priority, callback);
- };
-
- // Remove unshift function
- delete q.unshift;
-
- return q;
- };
-
- async.cargo = function (worker, payload) {
- return _queue(worker, 1, payload);
- };
-
- function _console_fn(name) {
- return _restParam(function (fn, args) {
- fn.apply(null, args.concat([_restParam(function (err, args) {
- if (typeof console !== 'undefined') {
- if (err) {
- if (console.error) {
- console.error(err);
- }
- }
- else if (console[name]) {
- _arrayEach(args, function (x) {
- console[name](x);
- });
- }
- }
- })]));
- });
- }
- async.log = _console_fn('log');
- async.dir = _console_fn('dir');
- /*async.info = _console_fn('info');
- async.warn = _console_fn('warn');
- async.error = _console_fn('error');*/
-
- async.memoize = function (fn, hasher) {
- var memo = {};
- var queues = {};
- hasher = hasher || identity;
- var memoized = _restParam(function memoized(args) {
- var callback = args.pop();
- var key = hasher.apply(null, args);
- if (key in memo) {
- async.nextTick(function () {
- callback.apply(null, memo[key]);
- });
- }
- else if (key in queues) {
- queues[key].push(callback);
- }
- else {
- queues[key] = [callback];
- fn.apply(null, args.concat([_restParam(function (args) {
- memo[key] = args;
- var q = queues[key];
- delete queues[key];
- for (var i = 0, l = q.length; i < l; i++) {
- q[i].apply(null, args);
- }
- })]));
- }
- });
- memoized.memo = memo;
- memoized.unmemoized = fn;
- return memoized;
- };
-
- async.unmemoize = function (fn) {
- return function () {
- return (fn.unmemoized || fn).apply(null, arguments);
- };
- };
-
- function _times(mapper) {
- return function (count, iterator, callback) {
- mapper(_range(count), iterator, callback);
- };
- }
-
- async.times = _times(async.map);
- async.timesSeries = _times(async.mapSeries);
- async.timesLimit = function (count, limit, iterator, callback) {
- return async.mapLimit(_range(count), limit, iterator, callback);
- };
-
- async.seq = function (/* functions... */) {
- var fns = arguments;
- return _restParam(function (args) {
- var that = this;
-
- var callback = args[args.length - 1];
- if (typeof callback == 'function') {
- args.pop();
- } else {
- callback = noop;
- }
-
- async.reduce(fns, args, function (newargs, fn, cb) {
- fn.apply(that, newargs.concat([_restParam(function (err, nextargs) {
- cb(err, nextargs);
- })]));
- },
- function (err, results) {
- callback.apply(that, [err].concat(results));
- });
- });
- };
-
- async.compose = function (/* functions... */) {
- return async.seq.apply(null, Array.prototype.reverse.call(arguments));
- };
-
-
- function _applyEach(eachfn) {
- return _restParam(function(fns, args) {
- var go = _restParam(function(args) {
- var that = this;
- var callback = args.pop();
- return eachfn(fns, function (fn, _, cb) {
- fn.apply(that, args.concat([cb]));
- },
- callback);
- });
- if (args.length) {
- return go.apply(this, args);
- }
- else {
- return go;
- }
- });
- }
-
- async.applyEach = _applyEach(async.eachOf);
- async.applyEachSeries = _applyEach(async.eachOfSeries);
-
-
- async.forever = function (fn, callback) {
- var done = only_once(callback || noop);
- var task = ensureAsync(fn);
- function next(err) {
- if (err) {
- return done(err);
- }
- task(next);
- }
- next();
- };
-
- function ensureAsync(fn) {
- return _restParam(function (args) {
- var callback = args.pop();
- args.push(function () {
- var innerArgs = arguments;
- if (sync) {
- async.setImmediate(function () {
- callback.apply(null, innerArgs);
- });
- } else {
- callback.apply(null, innerArgs);
- }
- });
- var sync = true;
- fn.apply(this, args);
- sync = false;
- });
- }
-
- async.ensureAsync = ensureAsync;
-
- async.constant = _restParam(function(values) {
- var args = [null].concat(values);
- return function (callback) {
- return callback.apply(this, args);
- };
- });
-
- async.wrapSync =
- async.asyncify = function asyncify(func) {
- return _restParam(function (args) {
- var callback = args.pop();
- var result;
- try {
- result = func.apply(this, args);
- } catch (e) {
- return callback(e);
- }
- // if result is Promise object
- if (typeof result !== 'undefined' && typeof result.then === "function") {
- result.then(function(value) {
- callback(null, value);
- }).catch(function(err) {
- callback(err.message ? err : new Error(err));
- });
- } else {
- callback(null, result);
- }
- });
- };
-
- // Node.js
- if (typeof module !== 'undefined' && module.exports) {
- module.exports = async;
- }
- // AMD / RequireJS
- else if (typeof define !== 'undefined' && define.amd) {
- define([], function () {
- return async;
- });
- }
- // included directly via
-
-
-
-
-
-Please open your javascript console to see test results
-
-
-