mirror of https://github.com/rectorphp/rector.git
68 lines
2.2 KiB
PHP
68 lines
2.2 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Php74\Rector\Ternary;
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use PhpParser\Node;
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use PhpParser\Node\Expr\Ternary;
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use Rector\NodeTypeResolver\Node\AttributeKey;
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use Rector\Php74\Tokenizer\ParenthesizedNestedTernaryAnalyzer;
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use Rector\Rector\AbstractRector;
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use Rector\ValueObject\PhpVersionFeature;
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use Rector\VersionBonding\Contract\MinPhpVersionInterface;
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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://www.php.net/manual/en/migration74.deprecated.php
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* @changelog https://3v4l.org/vhdlJ
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* @see \Rector\Tests\Php74\Rector\Ternary\ParenthesizeNestedTernaryRector\ParenthesizeNestedTernaryRectorTest
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*/
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final class ParenthesizeNestedTernaryRector extends AbstractRector implements MinPhpVersionInterface
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{
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/**
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* @readonly
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* @var \Rector\Php74\Tokenizer\ParenthesizedNestedTernaryAnalyzer
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*/
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private $parenthesizedNestedTernaryAnalyzer;
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public function __construct(ParenthesizedNestedTernaryAnalyzer $parenthesizedNestedTernaryAnalyzer)
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{
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$this->parenthesizedNestedTernaryAnalyzer = $parenthesizedNestedTernaryAnalyzer;
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}
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public function provideMinPhpVersion() : int
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{
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return PhpVersionFeature::DEPRECATE_NESTED_TERNARY;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Add parentheses to nested ternary', [new CodeSample(<<<'CODE_SAMPLE'
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$value = $a ? $b : $a ?: null;
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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$value = ($a ? $b : $a) ?: null;
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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 [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 refactor(Node $node) : ?Node
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{
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if ($node->cond instanceof Ternary || $node->else instanceof Ternary) {
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if ($this->parenthesizedNestedTernaryAnalyzer->isParenthesized($this->file, $node)) {
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return null;
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}
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// re-print with brackets
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$node->setAttribute(AttributeKey::ORIGINAL_NODE, null);
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return $node;
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}
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return null;
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}
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}
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