mirror of https://github.com/rectorphp/rector.git
63 lines
1.4 KiB
PHP
63 lines
1.4 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\CodeQuality\Rector\FuncCall;
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use PhpParser\Node;
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use PhpParser\Node\Expr\Cast\String_;
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use PhpParser\Node\Expr\FuncCall;
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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\FuncCall\StrvalToTypeCastRector\StrvalToTypeCastRectorTest
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*/
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final class StrvalToTypeCastRector 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 strval() to faster and readable (string) $value', [new CodeSample(<<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run($value)
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{
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return strval($value);
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run($value)
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{
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return (string) $value;
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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 [FuncCall::class];
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}
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/**
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* @param FuncCall $node
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*/
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public function refactor(Node $node) : ?Node
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{
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if (!$this->isName($node, 'strval')) {
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return null;
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}
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if ($node->isFirstClassCallable()) {
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return null;
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}
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if (!isset($node->getArgs()[0])) {
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return null;
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}
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return new String_($node->getArgs()[0]->value);
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}
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}
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