Current File : //home2/vacivi36/code/vendor/rector/rector/rules/DeadCode/Rector/BooleanAnd/RemoveAndTrueRector.php
<?php
declare (strict_types=1);
namespace Rector\DeadCode\Rector\BooleanAnd;
use PhpParser\Node;
use PhpParser\Node\Expr;
use PhpParser\Node\Expr\BinaryOp\BooleanAnd;
use Rector\Core\Rector\AbstractRector;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
/**
* @see \Rector\Tests\DeadCode\Rector\BooleanAnd\RemoveAndTrueRector\RemoveAndTrueRectorTest
*/
final class RemoveAndTrueRector extends AbstractRector
{
public function getRuleDefinition() : RuleDefinition
{
return new RuleDefinition('Remove and true that has no added value', [new CodeSample(<<<'CODE_SAMPLE'
class SomeClass
{
public function run()
{
return true && 5 === 1;
}
}
CODE_SAMPLE
, <<<'CODE_SAMPLE'
class SomeClass
{
public function run()
{
return 5 === 1;
}
}
CODE_SAMPLE
)]);
}
/**
* @return array<class-string<Node>>
*/
public function getNodeTypes() : array
{
return [BooleanAnd::class];
}
/**
* @param BooleanAnd $node
*/
public function refactor(Node $node) : ?Node
{
if ($this->isTrueOrBooleanAndTrues($node->left)) {
return $node->right;
}
if ($this->isTrueOrBooleanAndTrues($node->right)) {
return $node->left;
}
return null;
}
private function isTrueOrBooleanAndTrues(Expr $expr) : bool
{
if ($this->valueResolver->isTrue($expr)) {
return \true;
}
if (!$expr instanceof BooleanAnd) {
return \false;
}
if (!$this->isTrueOrBooleanAndTrues($expr->left)) {
return \false;
}
return $this->isTrueOrBooleanAndTrues($expr->right);
}
}
Mini Shell