[CodeQuality][EarlyReturn] Handle SimplifyIfElseToTernaryRector + ChangeIfElseValueAssignToEarlyReturnRector (#1710)

* [CodeQuality][EarlyReturn] Handle SimplifyIfElseToTernaryRector + ChangeIfElseValueAssignToEarlyReturnRector

* Fixed 🎉

* early return when nodesToRemoveCollector is not active

* clean up

* final touch: rename fixture

* test single rule for use on return after if else assign

* single rule update

* final touch: clean up
This commit is contained in:
Abdul Malik Ikhsan 2022-01-22 06:32:25 +07:00 committed by GitHub
parent cb96224c93
commit 369c2f7dfe
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5 changed files with 152 additions and 0 deletions

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@ -0,0 +1,35 @@
<?php
namespace Rector\Tests\CodeQuality\Rector\If_\SimplifyIfElseToTernaryRector\Fixture;
final class UseOnReturnAfterIfElseAssign
{
public static function classToArray($data): array
{
if (method_exists($data, 'toRawArray')) {
$properties = $data->toRawArray();
} else {
$properties = (array) $data;
}
return $properties;
}
}
?>
-----
<?php
namespace Rector\Tests\CodeQuality\Rector\If_\SimplifyIfElseToTernaryRector\Fixture;
final class UseOnReturnAfterIfElseAssign
{
public static function classToArray($data): array
{
$properties = method_exists($data, 'toRawArray') ? $data->toRawArray() : (array) $data;
return $properties;
}
}
?>

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@ -12,7 +12,9 @@ use PhpParser\Node\Expr\Ternary;
use PhpParser\Node\Stmt;
use PhpParser\Node\Stmt\Expression;
use PhpParser\Node\Stmt\If_;
use PhpParser\Node\Stmt\Return_;
use Rector\Core\Rector\AbstractRector;
use Rector\NodeTypeResolver\Node\AttributeKey;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
@ -118,12 +120,40 @@ CODE_SAMPLE
return null;
}
if ($this->isNextReturnRemoved($node, $ifAssignVar)) {
return null;
}
$expression = new Expression($assign);
$this->mirrorComments($expression, $node);
return $expression;
}
private function isNextReturnRemoved(If_ $if, Expr $expr): bool
{
if (! $this->nodesToRemoveCollector->isActive()) {
return false;
}
$next = $if->getAttribute(AttributeKey::NEXT_NODE);
if ($next instanceof Return_ && $next->expr instanceof Expr && $this->nodeComparator->areNodesEqual(
$next->expr,
$expr
)) {
$nodesToRemove = $this->nodesToRemoveCollector->getNodesToRemove();
foreach ($nodesToRemove as $nodeToRemove) {
if ($this->nodeComparator->areNodesEqual($next, $nodeToRemove)) {
return true;
}
}
}
return false;
}
/**
* @param Stmt[] $stmts
*/

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@ -0,0 +1,41 @@
<?php
declare(strict_types=1);
namespace Rector\Core\Tests\Issues\IfElseAssignReturnUsed\Fixture;
final class UseOnReturnAfterIfElseAssign
{
public static function classToArray($data): array
{
if (method_exists($data, 'toRawArray')) {
$properties = $data->toRawArray();
} else {
$properties = (array) $data;
}
return $properties;
}
}
?>
-----
<?php
declare(strict_types=1);
namespace Rector\Core\Tests\Issues\IfElseAssignReturnUsed\Fixture;
final class UseOnReturnAfterIfElseAssign
{
public static function classToArray($data): array
{
if (method_exists($data, 'toRawArray')) {
return $data->toRawArray();
}
return (array) $data;
}
}
?>

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@ -0,0 +1,33 @@
<?php
declare(strict_types=1);
namespace Rector\Core\Tests\Issues\IfElseAssignReturnUsed;
use Iterator;
use Rector\Testing\PHPUnit\AbstractRectorTestCase;
use Symplify\SmartFileSystem\SmartFileInfo;
final class IfElseAssignReturnUsedTest extends AbstractRectorTestCase
{
/**
* @dataProvider provideData()
*/
public function test(SmartFileInfo $fileInfo): void
{
$this->doTestFileInfo($fileInfo);
}
/**
* @return Iterator<SmartFileInfo>
*/
public function provideData(): Iterator
{
return $this->yieldFilesFromDirectory(__DIR__ . '/Fixture');
}
public function provideConfigFilePath(): string
{
return __DIR__ . '/config/configured_rule.php';
}
}

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@ -0,0 +1,13 @@
<?php
declare(strict_types=1);
use Rector\CodeQuality\Rector\If_\SimplifyIfElseToTernaryRector;
use Rector\EarlyReturn\Rector\If_\ChangeIfElseValueAssignToEarlyReturnRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ChangeIfElseValueAssignToEarlyReturnRector::class);
$services->set(SimplifyIfElseToTernaryRector::class);
};