mirror of https://github.com/rectorphp/rector.git
79 lines
2.3 KiB
PHP
79 lines
2.3 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Strict\Rector\Ternary;
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use PhpParser\Node;
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use PhpParser\Node\Expr;
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use PhpParser\Node\Expr\Ternary;
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use PHPStan\Analyser\Scope;
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use Rector\Strict\NodeFactory\ExactCompareFactory;
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use Rector\Strict\Rector\AbstractFalsyScalarRuleFixerRector;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* Fixer Rector for PHPStan rule:
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* https://github.com/phpstan/phpstan-strict-rules/blob/master/src/Rules/BooleansInConditions/BooleanInTernaryOperatorRule.php
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*
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* @see \Rector\Tests\Strict\Rector\Ternary\BooleanInTernaryOperatorRuleFixerRector\BooleanInTernaryOperatorRuleFixerRectorTest
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*/
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final class BooleanInTernaryOperatorRuleFixerRector extends AbstractFalsyScalarRuleFixerRector
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{
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/**
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* @readonly
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* @var \Rector\Strict\NodeFactory\ExactCompareFactory
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*/
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private $exactCompareFactory;
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public function __construct(ExactCompareFactory $exactCompareFactory)
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{
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$this->exactCompareFactory = $exactCompareFactory;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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$errorMessage = \sprintf('Fixer for PHPStan reports by strict type rule - "%s"', 'PHPStan\\Rules\\BooleansInConditions\\BooleanInTernaryOperatorRule');
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return new RuleDefinition($errorMessage, [new ConfiguredCodeSample(<<<'CODE_SAMPLE'
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final class ArrayCompare
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{
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public function run(array $data)
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{
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return $data ? 1 : 2;
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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final class ArrayCompare
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{
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public function run(array $data)
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{
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return $data !== [] ? 1 : 2;
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}
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}
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CODE_SAMPLE
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, [self::TREAT_AS_NON_EMPTY => \false])]);
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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 [Ternary::class];
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}
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/**
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* @param Ternary $node
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*/
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public function refactorWithScope(Node $node, Scope $scope) : ?Ternary
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{
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// skip short ternary
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if (!$node->if instanceof Expr) {
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return null;
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}
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$exprType = $scope->getType($node->cond);
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$expr = $this->exactCompareFactory->createNotIdenticalFalsyCompare($exprType, $node->cond, $this->treatAsNonEmpty);
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if (!$expr instanceof Expr) {
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return null;
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}
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$node->cond = $expr;
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return $node;
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}
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}
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