%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
declare (strict_types=1);
namespace Rector\Core\NodeAnalyzer;
use PhpParser\Node;
use PhpParser\Node\Expr\ConstFetch;
use PhpParser\Node\Expr\Variable;
use PhpParser\Node\NullableType;
use PhpParser\Node\Param;
use PhpParser\Node\Stmt\ClassMethod;
use Rector\Core\PhpParser\Comparing\NodeComparator;
use Rector\Core\PhpParser\Node\BetterNodeFinder;
use Rector\Core\PhpParser\Node\Value\ValueResolver;
final class ParamAnalyzer
{
/**
* @readonly
* @var \Rector\Core\PhpParser\Node\BetterNodeFinder
*/
private $betterNodeFinder;
/**
* @readonly
* @var \Rector\Core\PhpParser\Comparing\NodeComparator
*/
private $nodeComparator;
/**
* @readonly
* @var \Rector\Core\PhpParser\Node\Value\ValueResolver
*/
private $valueResolver;
public function __construct(\Rector\Core\PhpParser\Node\BetterNodeFinder $betterNodeFinder, \Rector\Core\PhpParser\Comparing\NodeComparator $nodeComparator, \Rector\Core\PhpParser\Node\Value\ValueResolver $valueResolver)
{
$this->betterNodeFinder = $betterNodeFinder;
$this->nodeComparator = $nodeComparator;
$this->valueResolver = $valueResolver;
}
public function isParamUsedInClassMethod(\PhpParser\Node\Stmt\ClassMethod $classMethod, \PhpParser\Node\Param $param) : bool
{
return (bool) $this->betterNodeFinder->findFirst((array) $classMethod->stmts, function (\PhpParser\Node $node) use($param) : bool {
if (!$node instanceof \PhpParser\Node\Expr\Variable) {
return \false;
}
return $this->nodeComparator->areNodesEqual($node, $param->var);
});
}
/**
* @param Param[] $params
*/
public function hasPropertyPromotion(array $params) : bool
{
foreach ($params as $param) {
if ($param->flags !== 0) {
return \true;
}
}
return \false;
}
public function isNullable(\PhpParser\Node\Param $param) : bool
{
if ($param->variadic) {
return \false;
}
if ($param->type === null) {
return \false;
}
return $param->type instanceof \PhpParser\Node\NullableType;
}
public function hasDefaultNull(\PhpParser\Node\Param $param) : bool
{
return $param->default instanceof \PhpParser\Node\Expr\ConstFetch && $this->valueResolver->isNull($param->default);
}
}
Zerion Mini Shell 1.0