mirror of https://github.com/rectorphp/rector.git
73 lines
2.3 KiB
PHP
73 lines
2.3 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Php74\Rector\ArrayDimFetch;
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use PhpParser\Node;
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use PhpParser\Node\Expr\ArrayDimFetch;
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use Rector\NodeTypeResolver\Node\AttributeKey;
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use Rector\Rector\AbstractRector;
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use Rector\ValueObject\Application\File;
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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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* @see \Rector\Tests\Php74\Rector\ArrayDimFetch\CurlyToSquareBracketArrayStringRector\CurlyToSquareBracketArrayStringRectorTest
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*/
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final class CurlyToSquareBracketArrayStringRector extends AbstractRector implements MinPhpVersionInterface
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{
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public function provideMinPhpVersion() : int
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{
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return PhpVersionFeature::DEPRECATE_CURLY_BRACKET_ARRAY_STRING;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Change curly based array and string to square bracket', [new CodeSample(<<<'CODE_SAMPLE'
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$string = 'test';
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echo $string{0};
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$array = ['test'];
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echo $array{0};
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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$string = 'test';
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echo $string[0];
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$array = ['test'];
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echo $array[0];
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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 [ArrayDimFetch::class];
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}
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/**
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* @param ArrayDimFetch $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->isFollowedByCurlyBracket($this->file, $node)) {
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return null;
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}
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// re-draw the ArrayDimFetch to use [] bracket
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$node->setAttribute(AttributeKey::ORIGINAL_NODE, null);
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return $node;
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}
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private function isFollowedByCurlyBracket(File $file, ArrayDimFetch $arrayDimFetch) : bool
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{
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$oldTokens = $file->getOldTokens();
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$endTokenPost = $arrayDimFetch->getEndTokenPos();
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if (isset($oldTokens[$endTokenPost]) && $oldTokens[$endTokenPost] === '}') {
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$startTokenPost = $arrayDimFetch->getStartTokenPos();
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return !(isset($oldTokens[$startTokenPost][1]) && $oldTokens[$startTokenPost][1] === '${');
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}
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return \false;
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}
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}
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