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