mirror of https://github.com/rectorphp/rector.git
53 lines
1.7 KiB
PHP
53 lines
1.7 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Php70\Rector\Assign;
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use PhpParser\Node;
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use PhpParser\Node\Expr\Assign;
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use PhpParser\Node\Expr\List_;
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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 http://php.net/manual/en/migration70.incompatible.php#migration70.incompatible.variable-handling.list
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*
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* @changelog https://stackoverflow.com/a/47965344/1348344
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* @see \Rector\Tests\Php70\Rector\Assign\ListSplitStringRector\ListSplitStringRectorTest
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*/
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final class ListSplitStringRector extends AbstractRector implements MinPhpVersionInterface
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{
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('list() cannot split string directly anymore, use str_split()', [new CodeSample('list($foo) = "string";', 'list($foo) = str_split("string");')]);
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}
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public function provideMinPhpVersion() : int
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{
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return PhpVersionFeature::NO_LIST_SPLIT_STRING;
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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 [Assign::class];
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}
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/**
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* @param Assign $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->var instanceof List_) {
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return null;
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}
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$exprType = $this->getType($node->expr);
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if (!$exprType->isString()->yes()) {
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return null;
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}
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$node->expr = $this->nodeFactory->createFuncCall('str_split', [$node->expr]);
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return $node;
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}
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}
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