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Cleaner resolution

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This commit is contained in:
Aaron Piotrowski 2016-06-16 23:27:14 -05:00
parent 92767755ee
commit 4ed8e65468
1 changed files with 28 additions and 23 deletions
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33
lib/Internal/Placeholder.php
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@ -54,12 +54,14 @@ trait Placeholder {
if (null === $this->onResolved) {
$this->onResolved = $onResolved;
} elseif (!$this->onResolved instanceof WhenQueue) {
$this->onResolved = new WhenQueue($this->onResolved);
$this->onResolved->push($onResolved);
} else {
$this->onResolved->push($onResolved);
return;
}
if (!$this->onResolved instanceof WhenQueue) {
$this->onResolved = new WhenQueue($this->onResolved);
}
$this->onResolved->push($onResolved);
}
/**
@ -73,12 +75,19 @@ trait Placeholder {
$this->resolved = true;
$this->result = $value;
if ($this->onResolved !== null) {
if ($this->result instanceof Awaitable) {
$this->result->when($this->onResolved);
} else {
try {
if ($this->onResolved === null) {
return;
}
$onResolved = $this->onResolved;
$this->onResolved = null;
if ($this->result instanceof Awaitable) {
$this->result->when($onResolved);
return;
}
try {
$onResolved(null, $this->result);
} catch (\Throwable $exception) {
Loop::defer(static function () use ($exception) {
@ -91,10 +100,6 @@ trait Placeholder {
}
}
$this->onResolved = null;
}
}
/**
* @param \Throwable|\Exception $reason
*/