o: ActiveSupport::Cache::Entry :@compressedF:@expires_in0:@created_atf1357820263.27692: @value"íV{I" class:EFI"ProcessedAsset;FI"logical_path;FI"vendor/async.js;TI" pathname;FI"f/Users/nkr/.rvm/gems/ruby-1.9.3-p327/gems/iugu-ux-0.8.7/vendor/assets/javascripts/vendor/async.js;TI"content_type;FI"application/javascript;FI" mtime;FI"2013-01-09T15:40:06-02:00;FI" length;Fi¢SI" digest;F"%ba36e25fbfb08ee9dfc8bb6b6d893797I" source;FI"¢S/*global setTimeout: false, console: false */ (function () { var async = {}; // global on the server, window in the browser var root = this, previous_async = root.async; async.noConflict = function () { root.async = previous_async; return async; }; //// cross-browser compatiblity functions //// var _forEach = function (arr, iterator) { if (arr.forEach) { return arr.forEach(iterator); } for (var i = 0; i < arr.length; i += 1) { iterator(arr[i], i, arr); } }; var _map = function (arr, iterator) { if (arr.map) { return arr.map(iterator); } var results = []; _forEach(arr, function (x, i, a) { results.push(iterator(x, i, a)); }); return results; }; var _reduce = function (arr, iterator, memo) { if (arr.reduce) { return arr.reduce(iterator, memo); } _forEach(arr, function (x, i, a) { memo = iterator(memo, x, i, a); }); return memo; }; var _keys = function (obj) { if (Object.keys) { return Object.keys(obj); } var keys = []; for (var k in obj) { if (obj.hasOwnProperty(k)) { keys.push(k); } } return keys; }; //// exported async module functions //// //// nextTick implementation with browser-compatible fallback //// if (typeof process === 'undefined' || !(process.nextTick)) { async.nextTick = function (fn) { setTimeout(fn, 0); }; } else { async.nextTick = process.nextTick; } async.forEach = function (arr, iterator, callback) { callback = callback || function () {}; if (!arr.length) { return callback(); } var completed = 0; _forEach(arr, function (x) { iterator(x, function (err) { if (err) { callback(err); callback = function () {}; } else { completed += 1; if (completed === arr.length) { callback(null); } } }); }); }; async.forEachSeries = function (arr, iterator, callback) { callback = callback || function () {}; if (!arr.length) { return callback(); } var completed = 0; var iterate = function () { iterator(arr[completed], function (err) { if (err) { callback(err); callback = function () {}; } else { completed += 1; if (completed === arr.length) { callback(null); } else { iterate(); } } }); }; iterate(); }; async.forEachLimit = function (arr, limit, iterator, callback) { callback = callback || function () {}; if (!arr.length || limit <= 0) { return callback(); } var completed = 0; var started = 0; var running = 0; (function replenish () { if (completed === arr.length) { return callback(); } while (running < limit && started < arr.length) { started += 1; running += 1; iterator(arr[started - 1], function (err) { if (err) { callback(err); callback = function () {}; } else { completed += 1; running -= 1; if (completed === arr.length) { callback(); } else { replenish(); } } }); } })(); }; var doParallel = function (fn) { return function () { var args = Array.prototype.slice.call(arguments); return fn.apply(null, [async.forEach].concat(args)); }; }; var doSeries = function (fn) { return function () { var args = Array.prototype.slice.call(arguments); return fn.apply(null, [async.forEachSeries].concat(args)); }; }; var _asyncMap = function (eachfn, arr, iterator, callback) { var results = []; arr = _map(arr, function (x, i) { return {index: i, value: x}; }); eachfn(arr, function (x, callback) { iterator(x.value, function (err, v) { results[x.index] = v; callback(err); }); }, function (err) { callback(err, results); }); }; async.map = doParallel(_asyncMap); async.mapSeries = doSeries(_asyncMap); // reduce only has a series version, as doing reduce in parallel won't // work in many situations. async.reduce = function (arr, memo, iterator, callback) { async.forEachSeries(arr, function (x, callback) { iterator(memo, x, function (err, v) { memo = v; callback(err); }); }, function (err) { callback(err, memo); }); }; // inject alias async.inject = async.reduce; // foldl alias async.foldl = async.reduce; async.reduceRight = function (arr, memo, iterator, callback) { var reversed = _map(arr, function (x) { return x; }).reverse(); async.reduce(reversed, memo, iterator, callback); }; // foldr alias async.foldr = async.reduceRight; var _filter = function (eachfn, arr, iterator, callback) { var results = []; arr = _map(arr, function (x, i) { return {index: i, value: x}; }); eachfn(arr, function (x, callback) { iterator(x.value, function (v) { if (v) { results.push(x); } callback(); }); }, function (err) { callback(_map(results.sort(function (a, b) { return a.index - b.index; }), function (x) { return x.value; })); }); }; async.filter = doParallel(_filter); async.filterSeries = doSeries(_filter); // select alias async.select = async.filter; async.selectSeries = async.filterSeries; var _reject = function (eachfn, arr, iterator, callback) { var results = []; arr = _map(arr, function (x, i) { return {index: i, value: x}; }); eachfn(arr, function (x, callback) { iterator(x.value, function (v) { if (!v) { results.push(x); } callback(); }); }, function (err) { callback(_map(results.sort(function (a, b) { return a.index - b.index; }), function (x) { return x.value; })); }); }; async.reject = doParallel(_reject); async.rejectSeries = doSeries(_reject); var _detect = function (eachfn, arr, iterator, main_callback) { eachfn(arr, function (x, callback) { iterator(x, function (result) { if (result) { main_callback(x); main_callback = function () {}; } else { callback(); } }); }, function (err) { main_callback(); }); }; async.detect = doParallel(_detect); async.detectSeries = doSeries(_detect); async.some = function (arr, iterator, main_callback) { async.forEach(arr, function (x, callback) { iterator(x, function (v) { if (v) { main_callback(true); main_callback = function () {}; } callback(); }); }, function (err) { main_callback(false); }); }; // any alias async.any = async.some; async.every = function (arr, iterator, main_callback) { async.forEach(arr, function (x, callback) { iterator(x, function (v) { if (!v) { main_callback(false); main_callback = function () {}; } callback(); }); }, function (err) { main_callback(true); }); }; // all alias async.all = async.every; 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 { var fn = function (left, right) { var a = left.criteria, b = right.criteria; return a < b ? -1 : a > b ? 1 : 0; }; callback(null, _map(results.sort(fn), function (x) { return x.value; })); } }); }; async.auto = function (tasks, callback) { callback = callback || function () {}; var keys = _keys(tasks); if (!keys.length) { return callback(null); } var results = {}; var listeners = []; var addListener = function (fn) { listeners.unshift(fn); }; var removeListener = function (fn) { for (var i = 0; i < listeners.length; i += 1) { if (listeners[i] === fn) { listeners.splice(i, 1); return; } } }; var taskComplete = function () { _forEach(listeners.slice(0), function (fn) { fn(); }); }; addListener(function () { if (_keys(results).length === keys.length) { callback(null, results); callback = function () {}; } }); _forEach(keys, function (k) { var task = (tasks[k] instanceof Function) ? [tasks[k]]: tasks[k]; var taskCallback = function (err) { if (err) { callback(err); // stop subsequent errors hitting callback multiple times callback = function () {}; } else { var args = Array.prototype.slice.call(arguments, 1); if (args.length <= 1) { args = args[0]; } results[k] = args; taskComplete(); } }; var requires = task.slice(0, Math.abs(task.length - 1)) || []; var ready = function () { return _reduce(requires, function (a, x) { return (a && results.hasOwnProperty(x)); }, true) && !results.hasOwnProperty(k); }; if (ready()) { task[task.length - 1](taskCallback, results); } else { var listener = function () { if (ready()) { removeListener(listener); task[task.length - 1](taskCallback, results); } }; addListener(listener); } }); }; async.waterfall = function (tasks, callback) { callback = callback || function () {}; if (!tasks.length) { return callback(); } var wrapIterator = function (iterator) { return function (err) { if (err) { callback(err); callback = function () {}; } else { var args = Array.prototype.slice.call(arguments, 1); var next = iterator.next(); if (next) { args.push(wrapIterator(next)); } else { args.push(callback); } async.nextTick(function () { iterator.apply(null, args); }); } }; }; wrapIterator(async.iterator(tasks))(); }; async.parallel = function (tasks, callback) { callback = callback || function () {}; if (tasks.constructor === Array) { async.map(tasks, function (fn, callback) { if (fn) { fn(function (err) { var args = Array.prototype.slice.call(arguments, 1); if (args.length <= 1) { args = args[0]; } callback.call(null, err, args); }); } }, callback); } else { var results = {}; async.forEach(_keys(tasks), function (k, callback) { tasks[k](function (err) { var args = Array.prototype.slice.call(arguments, 1); if (args.length <= 1) { args = args[0]; } results[k] = args; callback(err); }); }, function (err) { callback(err, results); }); } }; async.series = function (tasks, callback) { callback = callback || function () {}; if (tasks.constructor === Array) { async.mapSeries(tasks, function (fn, callback) { if (fn) { fn(function (err) { var args = Array.prototype.slice.call(arguments, 1); if (args.length <= 1) { args = args[0]; } callback.call(null, err, args); }); } }, callback); } else { var results = {}; async.forEachSeries(_keys(tasks), function (k, callback) { tasks[k](function (err) { var args = Array.prototype.slice.call(arguments, 1); if (args.length <= 1) { args = args[0]; } results[k] = args; callback(err); }); }, function (err) { callback(err, results); }); } }; async.iterator = function (tasks) { var makeCallback = function (index) { var fn = function () { 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 = function (fn) { var args = Array.prototype.slice.call(arguments, 1); return function () { return fn.apply( null, args.concat(Array.prototype.slice.call(arguments)) ); }; }; var _concat = function (eachfn, arr, fn, callback) { var r = []; eachfn(arr, function (x, cb) { fn(x, function (err, y) { r = r.concat(y || []); cb(err); }); }, function (err) { callback(err, r); }); }; async.concat = doParallel(_concat); async.concatSeries = doSeries(_concat); async.whilst = function (test, iterator, callback) { if (test()) { iterator(function (err) { if (err) { return callback(err); } async.whilst(test, iterator, callback); }); } else { callback(); } }; async.until = function (test, iterator, callback) { if (!test()) { iterator(function (err) { if (err) { return callback(err); } async.until(test, iterator, callback); }); } else { callback(); } }; async.queue = function (worker, concurrency) { var workers = 0; var q = { tasks: [], concurrency: concurrency, saturated: null, empty: null, drain: null, push: function (data, callback) { if(data.constructor !== Array) { data = [data]; } _forEach(data, function(task) { q.tasks.push({ data: task, callback: typeof callback === 'function' ? callback : null }); if (q.saturated && q.tasks.length == concurrency) { q.saturated(); } async.nextTick(q.process); }); }, process: function () { if (workers < q.concurrency && q.tasks.length) { var task = q.tasks.shift(); if(q.empty && q.tasks.length == 0) q.empty(); workers += 1; worker(task.data, function () { workers -= 1; if (task.callback) { task.callback.apply(task, arguments); } if(q.drain && q.tasks.length + workers == 0) q.drain(); q.process(); }); } }, length: function () { return q.tasks.length; }, running: function () { return workers; } }; return q; }; var _console_fn = function (name) { return function (fn) { var args = Array.prototype.slice.call(arguments, 1); fn.apply(null, args.concat([function (err) { var args = Array.prototype.slice.call(arguments, 1); if (typeof console !== 'undefined') { if (err) { if (console.error) { console.error(err); } } else if (console[name]) { _forEach(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 || function (x) { return x; }; var memoized = function () { var args = Array.prototype.slice.call(arguments); var callback = args.pop(); var key = hasher.apply(null, args); if (key in memo) { callback.apply(null, memo[key]); } else if (key in queues) { queues[key].push(callback); } else { queues[key] = [callback]; fn.apply(null, args.concat([function () { memo[key] = arguments; var q = queues[key]; delete queues[key]; for (var i = 0, l = q.length; i < l; i++) { q[i].apply(null, arguments); } }])); } }; memoized.unmemoized = fn; return memoized; }; async.unmemoize = function (fn) { return function () { return (fn.unmemoized || fn).apply(null, arguments); }; }; // AMD / RequireJS if (typeof define !== 'undefined' && define.amd) { define('async', [], function () { return async; }); } // Node.js else if (typeof module !== 'undefined' && module.exports) { module.exports = async; } // included directly via