2021-07-15 23:10:57 +00:00
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<?php
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declare (strict_types=1);
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namespace Rector\DeadCode\NodeAnalyzer;
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use PhpParser\Node;
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use PhpParser\Node\Expr;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Expr\Include_;
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use PhpParser\Node\Expr\Variable;
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use Rector\Core\NodeAnalyzer\CompactFuncCallAnalyzer;
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use Rector\Core\PhpParser\Comparing\NodeComparator;
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final class ExprUsedInNodeAnalyzer
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{
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/**
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* @var \Rector\Core\PhpParser\Comparing\NodeComparator
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*/
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private $nodeComparator;
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/**
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* @var \Rector\DeadCode\NodeAnalyzer\UsedVariableNameAnalyzer
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*/
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private $usedVariableNameAnalyzer;
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/**
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* @var \Rector\Core\NodeAnalyzer\CompactFuncCallAnalyzer
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*/
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private $compactFuncCallAnalyzer;
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public function __construct(\Rector\Core\PhpParser\Comparing\NodeComparator $nodeComparator, \Rector\DeadCode\NodeAnalyzer\UsedVariableNameAnalyzer $usedVariableNameAnalyzer, \Rector\Core\NodeAnalyzer\CompactFuncCallAnalyzer $compactFuncCallAnalyzer)
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{
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$this->nodeComparator = $nodeComparator;
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$this->usedVariableNameAnalyzer = $usedVariableNameAnalyzer;
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$this->compactFuncCallAnalyzer = $compactFuncCallAnalyzer;
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}
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public function isUsed(\PhpParser\Node $node, \PhpParser\Node\Expr $expr) : bool
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{
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if ($node instanceof \PhpParser\Node\Expr\Include_) {
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return \true;
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}
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2021-07-16 10:06:10 +00:00
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if ($node instanceof \PhpParser\Node\Expr\FuncCall && $expr instanceof \PhpParser\Node\Expr\Variable) {
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2021-07-15 23:10:57 +00:00
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return $this->compactFuncCallAnalyzer->isInCompact($node, $expr);
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}
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if ($expr instanceof \PhpParser\Node\Expr\Variable) {
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return $this->usedVariableNameAnalyzer->isVariableNamed($node, $expr);
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}
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return $this->nodeComparator->areNodesEqual($node, $expr);
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}
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}
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