1 line
7.0 KiB
JavaScript
1 line
7.0 KiB
JavaScript
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!function(e){function r(){this._events={};if(this._conf){i.call(this,this._conf)}}function i(e){if(e){this._conf=e;e.delimiter&&(this.delimiter=e.delimiter);e.maxListeners&&(this._events.maxListeners=e.maxListeners);e.wildcard&&(this.wildcard=e.wildcard);e.newListener&&(this.newListener=e.newListener);if(this.wildcard){this.listenerTree={}}}}function s(e){this._events={};this.newListener=false;i.call(this,e)}function o(e,t,n,r){if(!n){return[]}var i=[],s,u,a,f,l,c,h,p=t.length,d=t[r],v=t[r+1];if(r===p&&n._listeners){if(typeof n._listeners==="function"){e&&e.push(n._listeners);return[n]}else{for(s=0,u=n._listeners.length;s<u;s++){e&&e.push(n._listeners[s])}return[n]}}if(d==="*"||d==="**"||n[d]){if(d==="*"){for(a in n){if(a!=="_listeners"&&n.hasOwnProperty(a)){i=i.concat(o(e,t,n[a],r+1))}}return i}else if(d==="**"){h=r+1===p||r+2===p&&v==="*";if(h&&n._listeners){i=i.concat(o(e,t,n,p))}for(a in n){if(a!=="_listeners"&&n.hasOwnProperty(a)){if(a==="*"||a==="**"){if(n[a]._listeners&&!h){i=i.concat(o(e,t,n[a],p))}i=i.concat(o(e,t,n[a],r))}else if(a===v){i=i.concat(o(e,t,n[a],r+2))}else{i=i.concat(o(e,t,n[a],r))}}}return i}i=i.concat(o(e,t,n[d],r+1))}f=n["*"];if(f){o(e,t,f,r+1)}l=n["**"];if(l){if(r<p){if(l._listeners){o(e,t,l,p)}for(a in l){if(a!=="_listeners"&&l.hasOwnProperty(a)){if(a===v){o(e,t,l[a],r+2)}else if(a===d){o(e,t,l[a],r+1)}else{c={};c[a]=l[a];o(e,t,{"**":c},r+1)}}}}else if(l._listeners){o(e,t,l,p)}else if(l["*"]&&l["*"]._listeners){o(e,t,l["*"],p)}}return i}function u(e,r){e=typeof e==="string"?e.split(this.delimiter):e.slice();for(var i=0,s=e.length;i+1<s;i++){if(e[i]==="**"&&e[i+1]==="**"){return}}var o=this.listenerTree;var u=e.shift();while(u){if(!o[u]){o[u]={}}o=o[u];if(e.length===0){if(!o._listeners){o._listeners=r}else if(typeof o._listeners==="function"){o._listeners=[o._listeners,r]}else if(t(o._listeners)){o._listeners.push(r);if(!o._listeners.warned){var a=n;if(typeof this._events.maxListeners!=="undefined"){a=this._events.maxListeners}if(a>0&&o._listeners.length>a){o._listeners.warned=true;console.error("(node) warning: possible EventEmitter memory "+"leak detected. %d listeners added. "+"Use emitter.setMaxListeners() to increase limit.",o._listeners.length);console.trace()}}}return true}u=e.shift()}return true}var t=Array.isArray?Array.isArray:function(t){return Object.prototype.toString.call(t)==="[object Array]"};var n=10;s.prototype.delimiter=".";s.prototype.setMaxListeners=function(e){this._events||r.call(this);this._events.maxListeners=e;if(!this._conf)this._conf={};this._conf.maxListeners=e};s.prototype.event="";s.prototype.once=function(e,t){this.many(e,1,t);return this};s.prototype.many=function(e,t,n){function i(){if(--t===0){r.off(e,i)}n.apply(this,arguments)}var r=this;if(typeof n!=="function"){throw new Error("many only accepts instances of Function")}i._origin=n;this.on(e,i);return r};s.prototype.emit=function(){this._events||r.call(this);var e=arguments[0];if(e==="newListener"&&!this.newListener){if(!this._events.newListener){return false}}if(this._all){var t=arguments.length;var n=new Array(t-1);for(var i=1;i<t;i++)n[i-1]=arguments[i];for(i=0,t=this._all.length;i<t;i++){this.event=e;this._all[i].apply(this,n)}}if(e==="error"){if(!this._all&&!this._events.error&&!(this.wildcard&&this.listenerTree.error)){if(arguments[1]instanceof Error){throw arguments[1]}else{throw new Error("Uncaught, unspecified 'error' event.")}return false}}var s;if(this.wildcard){s=[];var u=typeof e==="string"?e.split(this.delimiter):e.slice();o.call(this,s,u,this.listenerTree,0)}else{s=this._events[e]}if(typeof s==="function"){this.event=e;if(arguments.length===1){s.call(this)}else if(arguments.length>1)switch(arguments.length){case 2:s.call(this,arguments[1]);break;case 3:s.call(this,arguments[1],arguments[2]);break;default:var t=arguments.length;var n=new Array(t-1);for(var i=1;i<t;i++)n[i-1]=arguments[i];s.apply(this,n)}return true}else if(s){var t=arguments.length;var n=new Array(t-1);for(var i=1;i<t;i++)n[i-1]=arguments[i];var a=s.slice();for(var i=0,t=a.length;i<t;i++){this.event=e;a[i].apply(this,n)}return
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