mirror of https://github.com/rectorphp/rector.git
50 lines
1.5 KiB
PHP
50 lines
1.5 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\EarlyReturn\NodeAnalyzer;
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use PhpParser\Node;
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use PhpParser\Node\Expr;
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use PhpParser\Node\Expr\BinaryOp\BooleanAnd;
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use PhpParser\Node\Expr\Instanceof_;
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use PhpParser\Node\Stmt\If_;
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use PhpParser\Node\Stmt\Return_;
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use Rector\PhpParser\Comparing\NodeComparator;
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use Rector\PhpParser\Node\BetterNodeFinder;
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final class IfAndAnalyzer
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{
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/**
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* @readonly
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* @var \Rector\PhpParser\Node\BetterNodeFinder
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*/
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private $betterNodeFinder;
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/**
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* @readonly
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* @var \Rector\PhpParser\Comparing\NodeComparator
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*/
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private $nodeComparator;
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public function __construct(BetterNodeFinder $betterNodeFinder, NodeComparator $nodeComparator)
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{
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$this->betterNodeFinder = $betterNodeFinder;
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$this->nodeComparator = $nodeComparator;
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}
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public function isIfAndWithInstanceof(BooleanAnd $booleanAnd) : bool
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{
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if (!$booleanAnd->left instanceof Instanceof_) {
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return \false;
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}
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// only one instanceof check
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return !$booleanAnd->right instanceof Instanceof_;
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}
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public function isIfStmtExprUsedInNextReturn(If_ $if, Return_ $return) : bool
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{
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if (!$return->expr instanceof Expr) {
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return \false;
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}
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$ifExprs = $this->betterNodeFinder->findInstanceOf($if->stmts, Expr::class);
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return (bool) $this->betterNodeFinder->findFirst($return->expr, function (Node $node) use($ifExprs) : bool {
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return $this->nodeComparator->isNodeEqual($node, $ifExprs);
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});
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}
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}
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