Sha256: 3905ca30f5497ce9d805828ba2ff08ecb64d5656e64b7ed48031db011f3ff089
Contents?: true
Size: 1.7 KB
Versions: 9
Compression:
Stored size: 1.7 KB
Contents
// event_emitter.js v0.0.7
// https://github.com/shokai/event_emitter.js
// (c) 2013 Sho Hashimoto <hashimoto@shokai.org>
// The MIT License
var EventEmitter = function(){
var self = this;
this.apply = function(target, prefix){
if(!prefix) prefix = "";
for(var func in self){
if(self.hasOwnProperty(func) && func !== "apply"){
target[prefix+func] = this[func];
}
}
};
this.__events = new Array();
this.on = function(type, listener, opts){
if(typeof listener !== "function") return;
var event_id = self.__events.length > 0 ? 1 + self.__events[self.__events.length-1].id : 0
var params = {
id: event_id,
type: type,
listener: listener
};
for(i in opts){
if(!params[i]) params[i] = opts[i];
};
self.__events.push(params);
return event_id;
};
this.once = function(type, listener){
self.on(type, listener, {once: true});
};
this.emit = function(type, data){
for(var i = 0; i < self.__events.length; i++){
var e = self.__events[i];
switch(e.type){
case type:
e.listener(data);
break
case '*':
e.listener(type, data);
break
}
if(e.once) self.removeListener(e.id);
}
};
this.removeListener = function(id_or_type){
for(var i = self.__events.length-1; i >= 0; i--){
var e = self.__events[i];
switch(typeof id_or_type){
case "number":
if(e.id == id_or_type) self.__events.splice(i,1);
break
case "string":
if(e.type == id_or_type) self.__events.splice(i,1);
break
}
}
};
};
if(typeof module !== 'undefined' && typeof module.exports !== 'undefined'){
module.exports = EventEmitter;
}
Version data entries
9 entries across 9 versions & 3 rubygems