mirror of
https://github.com/rectorphp/rector.git
synced 2024-06-04 02:10:51 +00:00
96112cb1f0
2da49992cc
[Downgrade] [PHP 7.2] Make DowngradeParameterTypeWideningRector always downgrade to phpdoc type (#390)
68 lines
1.7 KiB
PHP
68 lines
1.7 KiB
PHP
<?php
|
|
|
|
declare (strict_types=1);
|
|
namespace Rector\DowngradePhp80\Rector\Catch_;
|
|
|
|
use PhpParser\Node;
|
|
use PhpParser\Node\Expr\Variable;
|
|
use PhpParser\Node\Stmt\Catch_;
|
|
use Rector\Core\Rector\AbstractRector;
|
|
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
|
|
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
|
|
/**
|
|
* @changelog https://wiki.php.net/rfc/non-capturing_catches
|
|
*
|
|
* @see \Rector\Tests\DowngradePhp80\Rector\Catch_\DowngradeNonCapturingCatchesRector\DowngradeNonCapturingCatchesRectorTest
|
|
*/
|
|
final class DowngradeNonCapturingCatchesRector extends \Rector\Core\Rector\AbstractRector
|
|
{
|
|
public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
|
|
{
|
|
return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Downgrade catch () without variable to one', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample(<<<'CODE_SAMPLE'
|
|
class SomeClass
|
|
{
|
|
public function run()
|
|
{
|
|
try {
|
|
// code
|
|
} catch (\Exception) {
|
|
// error
|
|
}
|
|
}
|
|
}
|
|
CODE_SAMPLE
|
|
, <<<'CODE_SAMPLE'
|
|
class SomeClass
|
|
{
|
|
public function run()
|
|
{
|
|
try {
|
|
// code
|
|
} catch (\Exception $exception) {
|
|
// error
|
|
}
|
|
}
|
|
}
|
|
CODE_SAMPLE
|
|
)]);
|
|
}
|
|
/**
|
|
* @return array<class-string<Node>>
|
|
*/
|
|
public function getNodeTypes() : array
|
|
{
|
|
return [\PhpParser\Node\Stmt\Catch_::class];
|
|
}
|
|
/**
|
|
* @param Catch_ $node
|
|
*/
|
|
public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
|
|
{
|
|
if ($node->var !== null) {
|
|
return null;
|
|
}
|
|
$node->var = new \PhpParser\Node\Expr\Variable('exception');
|
|
return $node;
|
|
}
|
|
}
|