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authorMario <mario@mariovavti.com>2020-11-05 08:46:42 +0000
committerMario <mario@mariovavti.com>2020-11-05 08:46:42 +0000
commitbafbf0416462c6f18c3fb6c8c06a063c8d6fdae6 (patch)
tree8929845be585b09d0f420621281c5531e1efad3e /vendor/sabre/event/lib/coroutine.php
parent6f93d9848c43019d43ea76c27d42d657ba031cd7 (diff)
parentfdefa101d84dc2a9424eaedbdb003a4c30ec5d01 (diff)
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Merge branch '5.0RC'5.0
Diffstat (limited to 'vendor/sabre/event/lib/coroutine.php')
-rw-r--r--vendor/sabre/event/lib/coroutine.php52
1 files changed, 23 insertions, 29 deletions
diff --git a/vendor/sabre/event/lib/coroutine.php b/vendor/sabre/event/lib/coroutine.php
index 750e8ab52..a6a2baf41 100644
--- a/vendor/sabre/event/lib/coroutine.php
+++ b/vendor/sabre/event/lib/coroutine.php
@@ -1,4 +1,6 @@
-<?php declare (strict_types=1);
+<?php
+
+declare(strict_types=1);
namespace Sabre\Event;
@@ -41,12 +43,13 @@ use Throwable;
* });
*
* @return \Sabre\Event\Promise
+ *
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
-function coroutine(callable $gen) : Promise {
-
+function coroutine(callable $gen): Promise
+{
$generator = $gen();
if (!$generator instanceof Generator) {
throw new \InvalidArgumentException('You must pass a generator function');
@@ -59,22 +62,20 @@ function coroutine(callable $gen) : Promise {
* So tempted to use the mythical y-combinator here, but it's not needed in
* PHP.
*/
- $advanceGenerator = function() use (&$advanceGenerator, $generator, $promise, &$lastYieldResult) {
-
+ $advanceGenerator = function () use (&$advanceGenerator, $generator, $promise) {
while ($generator->valid()) {
-
$yieldedValue = $generator->current();
if ($yieldedValue instanceof Promise) {
$yieldedValue->then(
- function($value) use ($generator, &$advanceGenerator, &$lastYieldResult) {
+ function ($value) use ($generator, &$advanceGenerator) {
$generator->send($value);
$advanceGenerator();
},
- function(Throwable $reason) use ($generator, $advanceGenerator) {
+ function (Throwable $reason) use ($generator, $advanceGenerator) {
$generator->throw($reason);
$advanceGenerator();
}
- )->otherwise(function(Throwable $reason) use ($promise) {
+ )->otherwise(function (Throwable $reason) use ($promise) {
// This error handler would be called, if something in the
// generator throws an exception, and it's not caught
// locally.
@@ -87,31 +88,25 @@ function coroutine(callable $gen) : Promise {
// If the value was not a promise, we'll just let it pass through.
$generator->send($yieldedValue);
}
-
}
// If the generator is at the end, and we didn't run into an exception,
// We're grabbing the "return" value and fulfilling our top-level
// promise with its value.
- if (!$generator->valid() && $promise->state === Promise::PENDING) {
- $returnValue = $generator->getReturn();
-
- // The return value is a promise.
- if ($returnValue instanceof Promise) {
- $returnValue->then(function($value) use ($promise) {
- $promise->fulfill($value);
- }, function(Throwable $reason) {
- $promise->reject($reason);
- });
- } else {
-
- $promise->fulfill($returnValue);
-
- }
-
-
+ if (!$generator->valid() && Promise::PENDING === $promise->state) {
+ $returnValue = $generator->getReturn();
+
+ // The return value is a promise.
+ if ($returnValue instanceof Promise) {
+ $returnValue->then(function ($value) use ($promise) {
+ $promise->fulfill($value);
+ }, function (Throwable $reason) use ($promise) {
+ $promise->reject($reason);
+ });
+ } else {
+ $promise->fulfill($returnValue);
+ }
}
-
};
try {
@@ -121,5 +116,4 @@ function coroutine(callable $gen) : Promise {
}
return $promise;
-
}