53 lines
1.5 KiB
PHP
53 lines
1.5 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Utils\Rector\Rector;
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use PhpParser\Node;
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use Rector\Rector\AbstractRector;
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use PhpParser\Node\Expr\BinaryOp\Equal;
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use PhpParser\Node\Expr\BinaryOp\Identical;
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use PhpParser\Node\Expr\BinaryOp\NotIdentical;
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use PhpParser\Node\Expr\BinaryOp\NotEqual;
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use PhpParser\Node\Scalar;
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use PhpParser\Node\Expr\ConstFetch;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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/**
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* @see \Rector\Tests\TypeDeclaration\Rector\YodaConditionsRector\YodaConditionsRectorTest
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*/
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final class YodaConditionsRector extends AbstractRector
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{
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/**
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* @return array<class-string<Node>>
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*/
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public function getNodeTypes(): array
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{
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return [Equal::class, NotEqual::class, Identical::class, NotIdentical::class];
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}
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/**
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* @param \PhpParser\Node\Stmt\Class_ $node
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*/
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public function refactor(Node $node): ?Node
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{
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// Ensure the left operand is not a constant
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if ((
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$node->left instanceof Node\Expr\Variable ||
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$node->left instanceof Node\Expr\PropertyFetch ||
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$node->left instanceof Node\Expr\ArrayDimFetch) && (
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$node->right instanceof Scalar ||
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$node->right instanceof ConstFetch ||
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$node->right instanceof Node\Expr\FuncCall ||
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$node->right instanceof Node\Expr\MethodCall
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)) {
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// Swap the left and right operands
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$this->mirrorComments($node->right, $node->left);
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[$node->left, $node->right] = [$node->right, $node->left];
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}
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return $node;
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}
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}
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