mirror of https://github.com/rectorphp/rector.git
67 lines
2.1 KiB
PHP
67 lines
2.1 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\CodeQuality\Rector\LogicalAnd;
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use PhpParser\Node;
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use PhpParser\Node\Expr\BinaryOp\BooleanAnd;
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use PhpParser\Node\Expr\BinaryOp\BooleanOr;
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use PhpParser\Node\Expr\BinaryOp\LogicalAnd;
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use PhpParser\Node\Expr\BinaryOp\LogicalOr;
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use Rector\Rector\AbstractRector;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* @changelog https://stackoverflow.com/a/5998330/1348344
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*
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* @see \Rector\Tests\CodeQuality\Rector\LogicalAnd\LogicalToBooleanRector\LogicalToBooleanRectorTest
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*/
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final class LogicalToBooleanRector extends AbstractRector
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{
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Change OR, AND to ||, && with more common understanding', [new CodeSample(<<<'CODE_SAMPLE'
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if ($f = false or true) {
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return $f;
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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if (($f = false) || true) {
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return $f;
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}
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CODE_SAMPLE
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)]);
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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 [LogicalOr::class, LogicalAnd::class];
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}
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/**
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* @param LogicalOr|LogicalAnd $node
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*/
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public function refactor(Node $node) : ?Node
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{
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return $this->refactorLogicalToBoolean($node);
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}
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/**
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* @param \PhpParser\Node\Expr\BinaryOp\LogicalOr|\PhpParser\Node\Expr\BinaryOp\LogicalAnd $node
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* @return \PhpParser\Node\Expr\BinaryOp\BooleanAnd|\PhpParser\Node\Expr\BinaryOp\BooleanOr
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*/
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private function refactorLogicalToBoolean($node)
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{
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if ($node->left instanceof LogicalOr || $node->left instanceof LogicalAnd) {
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$node->left = $this->refactorLogicalToBoolean($node->left);
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}
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if ($node->right instanceof LogicalOr || $node->right instanceof LogicalAnd) {
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$node->right = $this->refactorLogicalToBoolean($node->right);
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}
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if ($node instanceof LogicalOr) {
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return new BooleanOr($node->left, $node->right);
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}
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return new BooleanAnd($node->left, $node->right);
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}
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}
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