rector/rules/CodeQuality/Rector/LogicalAnd/AndAssignsToSeparateLinesRe...

72 lines
1.8 KiB
PHP

<?php
declare (strict_types=1);
namespace Rector\CodeQuality\Rector\LogicalAnd;
use PhpParser\Node;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Expr\BinaryOp\LogicalAnd;
use PhpParser\Node\Stmt\Expression;
use Rector\Rector\AbstractRector;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
/**
* @changelog https://3v4l.org/ji8bX
* @see \Rector\Tests\CodeQuality\Rector\LogicalAnd\AndAssignsToSeparateLinesRector\AndAssignsToSeparateLinesRectorTest
*/
final class AndAssignsToSeparateLinesRector extends AbstractRector
{
public function getRuleDefinition() : RuleDefinition
{
return new RuleDefinition('Split 2 assigns ands to separate line', [new CodeSample(<<<'CODE_SAMPLE'
class SomeClass
{
public function run()
{
$tokens = [];
$token = 4 and $tokens[] = $token;
}
}
CODE_SAMPLE
, <<<'CODE_SAMPLE'
class SomeClass
{
public function run()
{
$tokens = [];
$token = 4;
$tokens[] = $token;
}
}
CODE_SAMPLE
)]);
}
/**
* @return array<class-string<Node>>
*/
public function getNodeTypes() : array
{
return [Expression::class];
}
/**
* @param Expression $node
* @return Expression[]|null
*/
public function refactor(Node $node) : ?array
{
if (!$node->expr instanceof LogicalAnd) {
return null;
}
$logicalAnd = $node->expr;
if (!$logicalAnd->left instanceof Assign) {
return null;
}
if (!$logicalAnd->right instanceof Assign) {
return null;
}
$leftAssignExpression = new Expression($logicalAnd->left);
$rightAssignExpression = new Expression($logicalAnd->right);
return [$leftAssignExpression, $rightAssignExpression];
}
}