jscex-async-powerpack.min.js 3.7 KB
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(function(){var m=function(j){if(j.length<=1)return null;for(var f=[],h=1;h<j.length;h++)f.push(j[h]);return f},n=function(j,f){for(var h=[],k=0;k<j.length;k++)h.push(j[k]);for(;h.length<f;)h.push(void 0);return h},l=function(j){if(!j.modules["async-powerpack"]){if(!j.modules.async)throw Error('Missing essential components, please initialize "jscex-async" module first.');var f=j.Async,h=f.Task,k=f.CanceledError;f.sleep=function(a,b){return h.create(function(c){b&&b.isCancellationRequested&&c.complete("failure",
new k);var e,d;b&&(d=function(){clearTimeout(e);c.complete("failure",new k)});e=setTimeout(function(){b&&b.unregister(d);c.complete("success")},a);b&&b.register(d)})};f.onEvent=function(a,b,c){return h.create(function(e){c&&c.isCancellationRequested&&e.complete("failure",new k);var d=function(){a.removeEventListener?a.removeEventListener(b,g):a.removeListener?a.removeListener(b,g):a.detachEvent(b,g)},g,i;c&&(i=function(){d();e.complete("failure",new k)});g=function(a){c&&c.unregister(i);d();e.complete("success",
a)};a.addEventListener?a.addEventListener(b,g):a.addListener?a.addListener(b,g):a.attachEvent(b,g);c&&c.register(i)})};h.whenAll=function(){var a={},b;if(arguments.length==1){var c=arguments[0];h.isTask(c)?(a[0]=c,b=!0):(a=c,b=Object.prototype.toString.call(a)==="[object Array]")}else{for(c=0;c<arguments.length;c++)a[c]=arguments[c];b=!0}return h.create(function(e){var d={},g;for(g in a)if(a.hasOwnProperty(g)){var i=a[g];h.isTask(i)&&(d[i.id]=g)}for(var c in d)i=a[d[c]],i.status=="ready"&&i.start();
for(c in d)if(i=a[d[c]],i.error){e.complete("failure",i.error);return}var f=b?[]:{},j=function(b){if(b.error){for(var c in d)a[d[c]].removeEventListener("complete",j);e.complete("failure",b.error)}else f[d[b.id]]=b.result,delete d[b.id],k--,k==0&&e.complete("success",f)},k=0;for(c in d)g=d[c],i=a[g],i.status=="succeeded"?(f[g]=i.result,delete d[i.id]):(k++,i.addEventListener("complete",j));k==0&&e.complete("success",f)})};h.whenAny=function(){var a={};if(arguments.length==1){var b=arguments[0];h.isTask(b)?
a[0]=b:a=b}else for(b=0;b<arguments.length;b++)a[b]=arguments[b];return h.create(function(b){var e={},d;for(d in a)if(a.hasOwnProperty(d)){var g=a[d];h.isTask(g)&&(e[g.id]=d)}for(var i in e)g=a[e[i]],g.status=="ready"&&g.start();for(i in e)if(d=e[i],g=a[d],g.error||g.status=="succeeded"){b.complete("success",{key:d,task:g});return}var f=function(d){for(var g in e)a[e[g]].removeEventListener("complete",f);b.complete("success",{key:e[d.id],task:d})};for(i in e)a[e[i]].addEventListener("complete",f)})};
if(!f.Jscexify)f.Jscexify={};f=f.Jscexify;f.fromStandard=function(a){var b=m(arguments);return function(){var c=this,e=n(arguments,a.length-1);return h.create(function(d){e.push(function(a,c){if(a)d.complete("failure",a);else if(b){for(var e={},f=0;f<b.length;f++)e[b[f]]=arguments[f+1];return d.complete("success",e)}else d.complete("success",c)});a.apply(c,e)})}};f.fromCallback=function(a){var b=m(arguments);return function(){var c=this,e=n(arguments,a.length-1);return h.create(function(d){e.push(function(a){if(b){for(var c=
{},e=0;e<b.length;e++)c[b[e]]=arguments[e];d.complete("success",c)}else d.complete("success",a)});a.apply(c,e)})}};j.modules["async-powerpack"]=!0}},o=typeof define==="function"&&!define.amd,p=typeof require==="function"&&typeof define==="function"&&define.amd;if(typeof require==="function"&&typeof module!=="undefined"&&module.exports)module.exports.init=l;else if(o)define("jscex-async-powerpack",["jscex-async"],function(j,f,h){h.exports.init=l});else if(p)define("jscex-async-powerpack",["jscex-async"],
function(){return{init:l}});else{if(typeof Jscex==="undefined")throw Error('Missing the root object, please load "jscex" module first.');l(Jscex)}})();