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7e7a2f067a
476cfb00cb
disable fallback for now
63 lines
1.8 KiB
PHP
63 lines
1.8 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\CodingStyle\Rector\Encapsed;
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use PhpParser\Node;
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use PhpParser\Node\Expr\Variable;
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use PhpParser\Node\Scalar\Encapsed;
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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\CodingStyle\Rector\Encapsed\WrapEncapsedVariableInCurlyBracesRector\WrapEncapsedVariableInCurlyBracesRectorTest
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*/
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final class WrapEncapsedVariableInCurlyBracesRector 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('Wrap encapsed variables in curly braces', [new CodeSample(<<<'CODE_SAMPLE'
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function run($world)
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{
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echo "Hello $world!";
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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function run($world)
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{
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echo "Hello {$world}!";
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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 [Encapsed::class];
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}
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/**
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* @param Encapsed $node
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*/
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public function refactor(Node $node) : ?Node
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{
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$startTokenPos = $node->getStartTokenPos();
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$hasVariableBeenWrapped = \false;
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foreach ($node->parts as $index => $nodePart) {
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if ($nodePart instanceof Variable) {
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$previousNode = $node->parts[$index - 1] ?? null;
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$previousNodeEndTokenPosition = $previousNode instanceof Node ? $previousNode->getEndTokenPos() : $startTokenPos;
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if ($previousNodeEndTokenPosition + 1 === $nodePart->getStartTokenPos()) {
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$hasVariableBeenWrapped = \true;
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$node->parts[$index] = new Variable($nodePart->name);
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}
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}
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}
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if (!$hasVariableBeenWrapped) {
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return null;
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}
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return $node;
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}
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}
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