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events: code consistency

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v8 likes when smaller functions have a single return point, and cleaned
up the single non-strict check.
This commit is contained in:
Trevor Norris 2013-03-04 11:59:55 -08:00
parent 04688614f7
commit d09ab61dcd
1 changed files with 8 additions and 5 deletions
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13
lib/events.js
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@ -84,7 +84,7 @@ EventEmitter.prototype.emit = function(type) {
if (this.domain && this !== process) if (this.domain && this !== process)
this.domain.enter(); this.domain.enter();
if (typeof handler == 'function') { if (typeof handler === 'function') {
switch (arguments.length) { switch (arguments.length) {
// fast cases // fast cases
case 1: case 1:
@ -267,11 +267,14 @@ EventEmitter.prototype.removeAllListeners = function(type) {
}; };
EventEmitter.prototype.listeners = function(type) { EventEmitter.prototype.listeners = function(type) {
var ret;
if (!this._events || !this._events[type]) if (!this._events || !this._events[type])
return []; ret = [];
if (typeof this._events[type] === 'function') else if (typeof this._events[type] === 'function')
return [this._events[type]]; ret = [this._events[type]];
return this._events[type].slice(); else
ret = this._events[type].slice();
return ret;
}; };
EventEmitter.listenerCount = function(emitter, type) { EventEmitter.listenerCount = function(emitter, type) {