mirror of https://github.com/rectorphp/rector.git
63 lines
2.1 KiB
PHP
63 lines
2.1 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Naming\Matcher;
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use PhpParser\Node;
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use PhpParser\Node\Expr\Assign;
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use PhpParser\Node\Expr\Closure;
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use PhpParser\Node\Expr\Variable;
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use PhpParser\Node\Stmt\ClassMethod;
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use PhpParser\Node\Stmt\Function_;
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use Rector\Naming\ValueObject\VariableAndCallAssign;
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use Rector\NodeNameResolver\NodeNameResolver;
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use Rector\PhpParser\Node\BetterNodeFinder;
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final class VariableAndCallAssignMatcher
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{
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/**
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* @readonly
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* @var \Rector\Naming\Matcher\CallMatcher
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*/
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private $callMatcher;
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/**
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* @readonly
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* @var \Rector\NodeNameResolver\NodeNameResolver
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*/
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private $nodeNameResolver;
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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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public function __construct(\Rector\Naming\Matcher\CallMatcher $callMatcher, NodeNameResolver $nodeNameResolver, BetterNodeFinder $betterNodeFinder)
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{
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$this->callMatcher = $callMatcher;
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$this->nodeNameResolver = $nodeNameResolver;
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$this->betterNodeFinder = $betterNodeFinder;
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}
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/**
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* @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Expr\Closure|\PhpParser\Node\Stmt\Function_ $functionLike
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*/
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public function match(Assign $assign, $functionLike) : ?VariableAndCallAssign
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{
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$call = $this->callMatcher->matchCall($assign);
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if (!$call instanceof Node) {
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return null;
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}
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if (!$assign->var instanceof Variable) {
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return null;
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}
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$variableName = $this->nodeNameResolver->getName($assign->var);
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if ($variableName === null) {
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return null;
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}
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$isVariableFoundInCallArgs = (bool) $this->betterNodeFinder->findFirst($call->isFirstClassCallable() ? [] : $call->getArgs(), function (Node $subNode) use($variableName) : bool {
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return $subNode instanceof Variable && $this->nodeNameResolver->isName($subNode, $variableName);
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});
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if ($isVariableFoundInCallArgs) {
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return null;
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}
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return new VariableAndCallAssign($assign->var, $call, $assign, $variableName, $functionLike);
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}
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}
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