mirror of https://github.com/rectorphp/rector.git
30 lines
749 B
PHP
30 lines
749 B
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Renaming\NodeManipulator;
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use PhpParser\Node\Scalar\LNumber;
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use PhpParser\Node\Stmt;
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use PhpParser\Node\Stmt\Break_;
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final class SwitchManipulator
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{
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/**
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* @param Stmt[] $stmts
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* @return Stmt[]
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*/
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public function removeBreakNodes(array $stmts) : array
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{
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foreach ($stmts as $key => $node) {
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if (!$node instanceof Break_) {
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continue;
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}
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if (!$node->num instanceof LNumber || $node->num->value === 1) {
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unset($stmts[$key]);
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continue;
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}
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$node->num = $node->num->value === 2 ? null : new LNumber($node->num->value - 1);
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}
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return $stmts;
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}
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}
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