mirror of
https://github.com/rectorphp/rector.git
synced 2024-06-08 04:10:51 +00:00
510 lines
21 KiB
PHP
510 lines
21 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Core\Rector;
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use PhpParser\Node;
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use PhpParser\Node\Arg;
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use PhpParser\Node\Expr;
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use PhpParser\Node\Name;
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use PhpParser\Node\Stmt;
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use PhpParser\Node\Stmt\Class_;
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use PhpParser\Node\Stmt\ClassMethod;
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use PhpParser\Node\Stmt\Expression;
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use PhpParser\Node\Stmt\Function_;
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use PhpParser\NodeTraverser;
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use PhpParser\NodeVisitor\ParentConnectingVisitor;
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use PhpParser\NodeVisitorAbstract;
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use PHPStan\Type\ObjectType;
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use PHPStan\Type\Type;
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use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
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use Rector\ChangesReporting\Collector\RectorChangeCollector;
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use Rector\ChangesReporting\ValueObject\RectorWithLineChange;
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use Rector\Core\Application\FileSystem\RemovedAndAddedFilesCollector;
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use Rector\Core\Configuration\CurrentNodeProvider;
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use Rector\Core\Contract\Rector\PhpRectorInterface;
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use Rector\Core\Exception\ShouldNotHappenException;
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use Rector\Core\Exclusion\ExclusionManager;
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use Rector\Core\Logging\CurrentRectorProvider;
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use Rector\Core\NodeAnalyzer\ChangedNodeAnalyzer;
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use Rector\Core\Php\PhpVersionProvider;
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use Rector\Core\PhpParser\Comparing\NodeComparator;
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use Rector\Core\PhpParser\Node\BetterNodeFinder;
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use Rector\Core\PhpParser\Node\NodeFactory;
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use Rector\Core\PhpParser\Node\Value\ValueResolver;
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use Rector\Core\PhpParser\Printer\BetterStandardPrinter;
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use Rector\Core\ProcessAnalyzer\RectifiedAnalyzer;
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use Rector\Core\Provider\CurrentFileProvider;
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use Rector\Core\Validation\InfiniteLoopValidator;
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use Rector\Core\ValueObject\Application\File;
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use Rector\Core\ValueObject\RectifiedNode;
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use Rector\NodeNameResolver\NodeNameResolver;
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use Rector\NodeRemoval\NodeRemover;
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use Rector\NodeTypeResolver\Node\AttributeKey;
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use Rector\NodeTypeResolver\NodeTypeResolver;
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use Rector\PostRector\Collector\NodesToAddCollector;
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use Rector\PostRector\Collector\NodesToRemoveCollector;
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use Rector\Privatization\NodeManipulator\VisibilityManipulator;
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use Rector\StaticTypeMapper\StaticTypeMapper;
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use RectorPrefix20211027\Symfony\Component\Console\Style\SymfonyStyle;
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use RectorPrefix20211027\Symfony\Contracts\Service\Attribute\Required;
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use RectorPrefix20211027\Symplify\Astral\NodeTraverser\SimpleCallableNodeTraverser;
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use RectorPrefix20211027\Symplify\PackageBuilder\Parameter\ParameterProvider;
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use RectorPrefix20211027\Symplify\Skipper\Skipper\Skipper;
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/**
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* @see \Rector\Testing\PHPUnit\AbstractRectorTestCase
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*/
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abstract class AbstractRector extends \PhpParser\NodeVisitorAbstract implements \Rector\Core\Contract\Rector\PhpRectorInterface
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{
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/**
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* @var string[]
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*/
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private const ATTRIBUTES_TO_MIRROR = [\Rector\NodeTypeResolver\Node\AttributeKey::CLASS_NODE, \Rector\NodeTypeResolver\Node\AttributeKey::CLASS_NAME, \Rector\NodeTypeResolver\Node\AttributeKey::METHOD_NODE, \Rector\NodeTypeResolver\Node\AttributeKey::USE_NODES, \Rector\NodeTypeResolver\Node\AttributeKey::SCOPE, \Rector\NodeTypeResolver\Node\AttributeKey::RESOLVED_NAME, \Rector\NodeTypeResolver\Node\AttributeKey::PARENT_NODE, \Rector\NodeTypeResolver\Node\AttributeKey::CURRENT_STATEMENT, \Rector\NodeTypeResolver\Node\AttributeKey::PREVIOUS_STATEMENT];
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/**
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* @var \Rector\NodeNameResolver\NodeNameResolver
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*/
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protected $nodeNameResolver;
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/**
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* @var \Rector\NodeTypeResolver\NodeTypeResolver
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*/
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protected $nodeTypeResolver;
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/**
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* @var \Rector\Core\PhpParser\Printer\BetterStandardPrinter
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*/
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protected $betterStandardPrinter;
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/**
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* @var \Rector\Core\Application\FileSystem\RemovedAndAddedFilesCollector
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*/
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protected $removedAndAddedFilesCollector;
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/**
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* @var \Symplify\PackageBuilder\Parameter\ParameterProvider
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*/
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protected $parameterProvider;
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/**
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* @var \Rector\Core\Php\PhpVersionProvider
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*/
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protected $phpVersionProvider;
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/**
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* @var \Rector\StaticTypeMapper\StaticTypeMapper
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*/
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protected $staticTypeMapper;
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/**
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* @var \Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory
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*/
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protected $phpDocInfoFactory;
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/**
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* @var \Rector\Core\PhpParser\Node\NodeFactory
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*/
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protected $nodeFactory;
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/**
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* @var \Rector\Privatization\NodeManipulator\VisibilityManipulator
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*/
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protected $visibilityManipulator;
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/**
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* @var \Rector\Core\PhpParser\Node\Value\ValueResolver
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*/
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protected $valueResolver;
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/**
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* @var \Rector\Core\PhpParser\Node\BetterNodeFinder
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*/
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protected $betterNodeFinder;
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/**
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* @var \Rector\NodeRemoval\NodeRemover
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*/
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protected $nodeRemover;
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/**
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* @var \Rector\ChangesReporting\Collector\RectorChangeCollector
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*/
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protected $rectorChangeCollector;
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/**
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* @var \Rector\Core\PhpParser\Comparing\NodeComparator
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*/
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protected $nodeComparator;
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/**
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* @var \Rector\PostRector\Collector\NodesToRemoveCollector
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*/
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protected $nodesToRemoveCollector;
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/**
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* @var \Rector\Core\ValueObject\Application\File
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*/
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protected $file;
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/**
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* @var \Rector\PostRector\Collector\NodesToAddCollector
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*/
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protected $nodesToAddCollector;
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/**
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* @var \Symplify\Astral\NodeTraverser\SimpleCallableNodeTraverser
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*/
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private $simpleCallableNodeTraverser;
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/**
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* @var \Symfony\Component\Console\Style\SymfonyStyle
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*/
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private $symfonyStyle;
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/**
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* @var \Rector\Core\Exclusion\ExclusionManager
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*/
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private $exclusionManager;
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/**
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* @var \Rector\Core\Logging\CurrentRectorProvider
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*/
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private $currentRectorProvider;
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/**
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* @var \Rector\Core\Configuration\CurrentNodeProvider
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*/
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private $currentNodeProvider;
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/**
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* @var \Symplify\Skipper\Skipper\Skipper
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*/
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private $skipper;
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/**
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* @var string|null
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*/
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private $previousAppliedClass = null;
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/**
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* @var \Rector\Core\Provider\CurrentFileProvider
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*/
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private $currentFileProvider;
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/**
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* @var \Rector\Core\NodeAnalyzer\ChangedNodeAnalyzer
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*/
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private $changedNodeAnalyzer;
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/**
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* @var array<string, Node[]|Node>
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*/
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private $nodesToReturn = [];
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/**
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* @var \Rector\Core\Validation\InfiniteLoopValidator
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*/
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private $infiniteLoopValidator;
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/**
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* @var \Rector\Core\ProcessAnalyzer\RectifiedAnalyzer
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*/
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private $rectifiedAnalyzer;
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/**
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* @required
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*/
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public function autowireAbstractRector(\Rector\PostRector\Collector\NodesToRemoveCollector $nodesToRemoveCollector, \Rector\PostRector\Collector\NodesToAddCollector $nodesToAddCollector, \Rector\ChangesReporting\Collector\RectorChangeCollector $rectorChangeCollector, \Rector\NodeRemoval\NodeRemover $nodeRemover, \Rector\Core\Application\FileSystem\RemovedAndAddedFilesCollector $removedAndAddedFilesCollector, \Rector\Core\PhpParser\Printer\BetterStandardPrinter $betterStandardPrinter, \Rector\NodeNameResolver\NodeNameResolver $nodeNameResolver, \Rector\NodeTypeResolver\NodeTypeResolver $nodeTypeResolver, \RectorPrefix20211027\Symplify\Astral\NodeTraverser\SimpleCallableNodeTraverser $simpleCallableNodeTraverser, \Rector\Privatization\NodeManipulator\VisibilityManipulator $visibilityManipulator, \Rector\Core\PhpParser\Node\NodeFactory $nodeFactory, \Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory $phpDocInfoFactory, \RectorPrefix20211027\Symfony\Component\Console\Style\SymfonyStyle $symfonyStyle, \Rector\Core\Php\PhpVersionProvider $phpVersionProvider, \Rector\Core\Exclusion\ExclusionManager $exclusionManager, \Rector\StaticTypeMapper\StaticTypeMapper $staticTypeMapper, \RectorPrefix20211027\Symplify\PackageBuilder\Parameter\ParameterProvider $parameterProvider, \Rector\Core\Logging\CurrentRectorProvider $currentRectorProvider, \Rector\Core\Configuration\CurrentNodeProvider $currentNodeProvider, \RectorPrefix20211027\Symplify\Skipper\Skipper\Skipper $skipper, \Rector\Core\PhpParser\Node\Value\ValueResolver $valueResolver, \Rector\Core\PhpParser\Node\BetterNodeFinder $betterNodeFinder, \Rector\Core\PhpParser\Comparing\NodeComparator $nodeComparator, \Rector\Core\Provider\CurrentFileProvider $currentFileProvider, \Rector\Core\NodeAnalyzer\ChangedNodeAnalyzer $changedNodeAnalyzer, \Rector\Core\Validation\InfiniteLoopValidator $infiniteLoopValidator, \Rector\Core\ProcessAnalyzer\RectifiedAnalyzer $rectifiedAnalyzer) : void
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{
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$this->nodesToRemoveCollector = $nodesToRemoveCollector;
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$this->nodesToAddCollector = $nodesToAddCollector;
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$this->rectorChangeCollector = $rectorChangeCollector;
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$this->nodeRemover = $nodeRemover;
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$this->removedAndAddedFilesCollector = $removedAndAddedFilesCollector;
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$this->betterStandardPrinter = $betterStandardPrinter;
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$this->nodeNameResolver = $nodeNameResolver;
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$this->nodeTypeResolver = $nodeTypeResolver;
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$this->simpleCallableNodeTraverser = $simpleCallableNodeTraverser;
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$this->visibilityManipulator = $visibilityManipulator;
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$this->nodeFactory = $nodeFactory;
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$this->phpDocInfoFactory = $phpDocInfoFactory;
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$this->symfonyStyle = $symfonyStyle;
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$this->phpVersionProvider = $phpVersionProvider;
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$this->exclusionManager = $exclusionManager;
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$this->staticTypeMapper = $staticTypeMapper;
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$this->parameterProvider = $parameterProvider;
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$this->currentRectorProvider = $currentRectorProvider;
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$this->currentNodeProvider = $currentNodeProvider;
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$this->skipper = $skipper;
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$this->valueResolver = $valueResolver;
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$this->betterNodeFinder = $betterNodeFinder;
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$this->nodeComparator = $nodeComparator;
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$this->currentFileProvider = $currentFileProvider;
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$this->changedNodeAnalyzer = $changedNodeAnalyzer;
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$this->infiniteLoopValidator = $infiniteLoopValidator;
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$this->rectifiedAnalyzer = $rectifiedAnalyzer;
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}
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/**
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* @return Node[]|null
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*/
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public function beforeTraverse(array $nodes) : ?array
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{
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$this->previousAppliedClass = null;
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// workaround for file around refactor()
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$file = $this->currentFileProvider->getFile();
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if (!$file instanceof \Rector\Core\ValueObject\Application\File) {
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throw new \Rector\Core\Exception\ShouldNotHappenException('File is missing');
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}
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$this->file = $file;
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return parent::beforeTraverse($nodes);
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}
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/**
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* @return Expression|Node|Node[]|int|null
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*/
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public final function enterNode(\PhpParser\Node $node)
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{
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$nodeClass = \get_class($node);
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if (!$this->isMatchingNodeType($nodeClass)) {
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return null;
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}
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if ($this->shouldSkipCurrentNode($node)) {
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return null;
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}
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$this->currentRectorProvider->changeCurrentRector($this);
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// for PHP doc info factory and change notifier
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$this->currentNodeProvider->setNode($node);
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// show current Rector class on --debug
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$this->printDebugApplying();
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$originalAttributes = $node->getAttributes();
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$originalNode = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::ORIGINAL_NODE) ?? clone $node;
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$node = $this->refactor($node);
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if (\is_array($node)) {
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$originalNodeHash = \spl_object_hash($originalNode);
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$this->nodesToReturn[$originalNodeHash] = $node;
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if ($node !== []) {
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\reset($node);
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$firstNodeKey = \key($node);
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$this->mirrorComments($node[$firstNodeKey], $originalNode);
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}
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// will be replaced in leaveNode() the original node must be passed
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return $originalNode;
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}
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// nothing to change → continue
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if (!$node instanceof \PhpParser\Node) {
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return null;
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}
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// changed!
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if ($this->changedNodeAnalyzer->hasNodeChanged($originalNode, $node)) {
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$rectorWithLineChange = new \Rector\ChangesReporting\ValueObject\RectorWithLineChange($this, $originalNode->getLine());
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$this->file->addRectorClassWithLine($rectorWithLineChange);
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// update parents relations - must run before connectParentNodes()
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$this->mirrorAttributes($originalAttributes, $node);
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$this->connectParentNodes($node);
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// is different node type? do not traverse children to avoid looping
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if (\get_class($originalNode) !== \get_class($node)) {
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$this->infiniteLoopValidator->process($node, $originalNode, static::class);
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// search "infinite recursion" in https://github.com/nikic/PHP-Parser/blob/master/doc/component/Walking_the_AST.markdown
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$originalNodeHash = \spl_object_hash($originalNode);
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if ($originalNode instanceof \PhpParser\Node\Stmt && $node instanceof \PhpParser\Node\Expr) {
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$node = new \PhpParser\Node\Stmt\Expression($node);
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}
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$this->nodesToReturn[$originalNodeHash] = $node;
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return $node;
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}
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}
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// if Stmt ("$value;") was replaced by Expr ("$value"), add Expression (the ending ";") to prevent breaking the code
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if ($originalNode instanceof \PhpParser\Node\Stmt && $node instanceof \PhpParser\Node\Expr) {
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$node = new \PhpParser\Node\Stmt\Expression($node);
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}
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return $node;
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}
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/**
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* Replacing nodes in leaveNode() method avoids infinite recursion
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* see"infinite recursion" in https://github.com/nikic/PHP-Parser/blob/master/doc/component/Walking_the_AST.markdown
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*/
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public function leaveNode(\PhpParser\Node $node)
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{
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$objectHash = \spl_object_hash($node);
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// update parents relations!!!
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return $this->nodesToReturn[$objectHash] ?? $node;
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}
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protected function isName(\PhpParser\Node $node, string $name) : bool
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{
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return $this->nodeNameResolver->isName($node, $name);
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}
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/**
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* @param string[] $names
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*/
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protected function isNames(\PhpParser\Node $node, array $names) : bool
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{
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return $this->nodeNameResolver->isNames($node, $names);
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}
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protected function getName(\PhpParser\Node $node) : ?string
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{
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return $this->nodeNameResolver->getName($node);
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}
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protected function isObjectType(\PhpParser\Node $node, \PHPStan\Type\ObjectType $objectType) : bool
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{
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return $this->nodeTypeResolver->isObjectType($node, $objectType);
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}
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/**
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* Use this method for getting expr|node type
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*/
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protected function getType(\PhpParser\Node $node) : \PHPStan\Type\Type
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{
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return $this->nodeTypeResolver->getType($node);
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}
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/**
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* @deprecated
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* Use @see AbstractRector::getType() instead, as single method to get types
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*/
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protected function getObjectType(\PhpParser\Node $node) : \PHPStan\Type\Type
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{
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return $this->nodeTypeResolver->getType($node);
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}
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/**
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* @deprecated
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* Use @see AbstractRector::getType() instead, as single method to get types
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*/
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protected function getStaticType(\PhpParser\Node $node) : \PHPStan\Type\Type
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{
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return $this->nodeTypeResolver->getType($node);
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}
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/**
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* @param \PhpParser\Node|mixed[] $nodes
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*/
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protected function traverseNodesWithCallable($nodes, callable $callable) : void
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{
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$this->simpleCallableNodeTraverser->traverseNodesWithCallable($nodes, $callable);
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}
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/**
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* @param \PhpParser\Node|mixed[]|null $node
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*/
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protected function print($node) : string
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{
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return $this->betterStandardPrinter->print($node);
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}
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protected function mirrorComments(\PhpParser\Node $newNode, \PhpParser\Node $oldNode) : void
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{
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$newNode->setAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PHP_DOC_INFO, $oldNode->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PHP_DOC_INFO));
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$newNode->setAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::COMMENTS, $oldNode->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::COMMENTS));
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}
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/**
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* @deprecated Return array of stmts directly
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* @param Stmt[] $stmts
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*/
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protected function unwrapStmts(array $stmts, \PhpParser\Node $node) : void
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{
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// move /* */ doc block from if to first element to keep it
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$currentPhpDocInfo = $this->phpDocInfoFactory->createFromNodeOrEmpty($node);
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foreach ($stmts as $key => $ifStmt) {
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if ($key === 0) {
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$ifStmt->setAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PHP_DOC_INFO, $currentPhpDocInfo);
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// move // comments
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$ifStmt->setAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::COMMENTS, $node->getComments());
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}
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$this->nodesToAddCollector->addNodeAfterNode($ifStmt, $node);
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}
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}
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/**
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* @param Arg[] $currentArgs
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* @param Arg[] $appendingArgs
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* @return Arg[]
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*/
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protected function appendArgs(array $currentArgs, array $appendingArgs) : array
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{
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foreach ($appendingArgs as $appendingArg) {
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$currentArgs[] = new \PhpParser\Node\Arg($appendingArg->value);
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}
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return $currentArgs;
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}
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/**
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* @return \PhpParser\Node\Expr|\PhpParser\Node\Stmt
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*/
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protected function unwrapExpression(\PhpParser\Node\Stmt $stmt)
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{
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if ($stmt instanceof \PhpParser\Node\Stmt\Expression) {
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return $stmt->expr;
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}
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return $stmt;
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}
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/**
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* @deprecated Use refactor() return of [] or directly $nodesToAddCollector
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* @param Node[] $newNodes
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*/
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protected function addNodesAfterNode(array $newNodes, \PhpParser\Node $positionNode) : void
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{
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$this->nodesToAddCollector->addNodesAfterNode($newNodes, $positionNode);
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}
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/**
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* @param Node[] $newNodes
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* @deprecated Use refactor() return of [] or directly $nodesToAddCollector
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*/
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protected function addNodesBeforeNode(array $newNodes, \PhpParser\Node $positionNode) : void
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{
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$this->nodesToAddCollector->addNodesBeforeNode($newNodes, $positionNode);
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}
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/**
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* @deprecated Use refactor() return of [] or directly $nodesToAddCollector
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*/
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protected function addNodeAfterNode(\PhpParser\Node $newNode, \PhpParser\Node $positionNode) : void
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{
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$this->nodesToAddCollector->addNodeAfterNode($newNode, $positionNode);
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}
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/**
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* @deprecated Use refactor() return of [] or directly $nodesToAddCollector
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*/
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protected function addNodeBeforeNode(\PhpParser\Node $newNode, \PhpParser\Node $positionNode) : void
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{
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$this->nodesToAddCollector->addNodeBeforeNode($newNode, $positionNode);
|
|
}
|
|
protected function removeNode(\PhpParser\Node $node) : void
|
|
{
|
|
$this->nodeRemover->removeNode($node);
|
|
}
|
|
/**
|
|
* @param \PhpParser\Node\Stmt\Class_|\PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_ $nodeWithStatements
|
|
*/
|
|
protected function removeNodeFromStatements($nodeWithStatements, \PhpParser\Node $toBeRemovedNode) : void
|
|
{
|
|
$this->nodeRemover->removeNodeFromStatements($nodeWithStatements, $toBeRemovedNode);
|
|
}
|
|
/**
|
|
* @param Node[] $nodes
|
|
*/
|
|
protected function removeNodes(array $nodes) : void
|
|
{
|
|
$this->nodeRemover->removeNodes($nodes);
|
|
}
|
|
/**
|
|
* @param class-string<Node> $nodeClass
|
|
*/
|
|
private function isMatchingNodeType(string $nodeClass) : bool
|
|
{
|
|
foreach ($this->getNodeTypes() as $nodeType) {
|
|
if (\is_a($nodeClass, $nodeType, \true)) {
|
|
return \true;
|
|
}
|
|
}
|
|
return \false;
|
|
}
|
|
private function shouldSkipCurrentNode(\PhpParser\Node $node) : bool
|
|
{
|
|
if ($this->nodesToRemoveCollector->isNodeRemoved($node)) {
|
|
return \true;
|
|
}
|
|
if ($this->exclusionManager->isNodeSkippedByRector($node, $this)) {
|
|
return \true;
|
|
}
|
|
$smartFileInfo = $this->file->getSmartFileInfo();
|
|
if ($this->skipper->shouldSkipElementAndFileInfo($this, $smartFileInfo)) {
|
|
return \true;
|
|
}
|
|
$rectifiedNode = $this->rectifiedAnalyzer->verify($this, $node, $this->file);
|
|
return $rectifiedNode instanceof \Rector\Core\ValueObject\RectifiedNode;
|
|
}
|
|
private function printDebugApplying() : void
|
|
{
|
|
if (!$this->symfonyStyle->isDebug()) {
|
|
return;
|
|
}
|
|
if ($this->previousAppliedClass === static::class) {
|
|
return;
|
|
}
|
|
// prevent spamming with the same class over and over
|
|
// indented on purpose to improve log nesting under [refactoring]
|
|
$this->symfonyStyle->writeln(' [applying] ' . static::class);
|
|
$this->previousAppliedClass = static::class;
|
|
}
|
|
/**
|
|
* @param array<string, mixed> $originalAttributes
|
|
*/
|
|
private function mirrorAttributes(array $originalAttributes, \PhpParser\Node $newNode) : void
|
|
{
|
|
if ($newNode instanceof \PhpParser\Node\Name) {
|
|
$newNode->setAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::RESOLVED_NAME, $newNode->toString());
|
|
}
|
|
foreach ($originalAttributes as $attributeName => $oldAttributeValue) {
|
|
if (!\in_array($attributeName, self::ATTRIBUTES_TO_MIRROR, \true)) {
|
|
continue;
|
|
}
|
|
$newNode->setAttribute($attributeName, $oldAttributeValue);
|
|
}
|
|
}
|
|
private function connectParentNodes(\PhpParser\Node $node) : void
|
|
{
|
|
$nodeTraverser = new \PhpParser\NodeTraverser();
|
|
$nodeTraverser->addVisitor(new \PhpParser\NodeVisitor\ParentConnectingVisitor());
|
|
$nodeTraverser->traverse([$node]);
|
|
}
|
|
}
|