2020-12-22 17:10:01 +00:00
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<?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\BooleanNot;
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use PhpParser\Node\Expr\Ternary;
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use Rector\Core\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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2021-03-12 22:20:25 +00:00
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* @see \Rector\Tests\CodeQuality\Rector\Ternary\SwitchNegatedTernaryRector\SwitchNegatedTernaryRectorTest
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2020-12-22 17:10:01 +00:00
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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(
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'Switch negated ternary condition rector',
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[
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new CodeSample(
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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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? $name
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: strtoupper($name);
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}
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}
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CODE_SAMPLE
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,
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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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2021-05-06 18:51:25 +00:00
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),
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]
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);
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2020-12-22 17:10:01 +00:00
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}
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/**
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2021-02-27 00:06:15 +00:00
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* @return array<class-string<Node>>
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2020-12-22 17:10:01 +00:00
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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 === null) {
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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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return $node;
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}
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}
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