mirror of https://github.com/rectorphp/rector.git
73 lines
1.9 KiB
PHP
73 lines
1.9 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\CodeQuality\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\BooleanNot;
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use PhpParser\Node\Expr\Ternary;
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use Rector\NodeTypeResolver\Node\AttributeKey;
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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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* @see \Rector\Tests\CodeQuality\Rector\Ternary\SwitchNegatedTernaryRector\SwitchNegatedTernaryRectorTest
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*/
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final class SwitchNegatedTernaryRector 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('Switch negated ternary condition rector', [new CodeSample(<<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run(bool $upper, string $name)
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{
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return ! $upper
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? $name
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: strtoupper($name);
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run(bool $upper, string $name)
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{
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return $upper
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? strtoupper($name)
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: $name;
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}
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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 [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 BooleanNot) {
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return null;
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}
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if (!$node->if instanceof Expr) {
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return null;
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}
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$node->cond = $node->cond->expr;
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[$node->if, $node->else] = [$node->else, $node->if];
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if ($node->if instanceof Ternary) {
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$ternary = $node->if;
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$ternary->setAttribute(AttributeKey::KIND, 'wrapped_with_brackets');
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$ternary->setAttribute(AttributeKey::ORIGINAL_NODE, null);
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}
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return $node;
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}
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}
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