flynx/guaranteeEvents
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some refactoring...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2014-12-29 22:47:05 +03:00
parent c764dcf6ad
commit f1373a167b
1 changed files with 28 additions and 19 deletions
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47
index.js
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@ -4,6 +4,28 @@
*
**********************************************************************/
// Clear event cache...
//
// This is added as a method to the emitter passed to guaranteeEvents(..)...
//
// NOTE: his has the same event names semantics as guaranteeEvents(..)
// NOTE: for more info see docs for guaranteeEvents(..)
function clearGuaranteedQueue(names){
names = names == '*' ? Object.keys(this._guaranteed_queue)
: typeof(names) == typeof('str') ? names.split(/\s+/g)
: names
var that = this
names.forEach(function(name){
if(name in that._guaranteed_queue){
that._guaranteed_queue[name] = []
}
})
return this
}
// Guarantee that every event handler gets every event...
//
// guaranteeEvents('event', emitter)
@ -28,29 +50,12 @@
//
// NOTE: the seen stack might get quite big, this is not recommended for
// long running emitters...
//
var guaranteeEvents =
module.exports =
function(names, emitter){
function guaranteeEvents(names, emitter){
names = typeof(names) == typeof('str') ? names.split(/\s+/g) : names
// add ability to clear the queue...
if(emitter.clearGuaranteedQueue == null){
emitter.clearGuaranteedQueue = function(names){
names = names == '*' ? Object.keys(this._guaranteed_queue)
: typeof(names) == typeof('str') ? names.split(/\s+/g)
: names
var that = this
names.forEach(function(name){
if(name in that._guaranteed_queue){
that._guaranteed_queue[name] = []
}
})
return this
}
emitter.clearGuaranteedQueue = clearGuaranteedQueue
emitter._guaranteed_queue = {}
}
@ -81,6 +86,10 @@ function(names, emitter){
}
// this is the only thing we are exporting...
module.exports = guaranteeEvents
/**********************************************************************
* vim:set ts=4 sw=4 : */