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                <?php declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace DaveRandom\Jom;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use DaveRandom\Jom\Exceptions\InvalidNodeValueException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use DaveRandom\Jom\Exceptions\InvalidReferenceNodeException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                \DaveRandom\Jom\initialize(Node::class);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                abstract class Node implements \JsonSerializable, Taggable  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    use TagData;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public const IGNORE_INVALID_VALUES = 0b01;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public const PERMIT_INCORRECT_REFERENCE_TYPE = 0b10;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var NodeFactory */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private static $nodeFactory;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var Document|null */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $ownerDocument;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var string|int|null */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $key;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var VectorNode|null */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $parent;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var Node|null */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $previousSibling;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var Node|null */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $nextSibling;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             37                          | 
                
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                    /** @uses __init() */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                             37                          | 
                
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                    private static function __init(): void  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        self::$nodeFactory = new UnsafeNodeFactory();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param mixed $value  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws InvalidNodeValueException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private static function validateCreatedNodeType(Node $node, string $expectedType, $value, ?int $flags): Node  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($node instanceof $expectedType || ($flags & self::PERMIT_INCORRECT_REFERENCE_TYPE)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return $node;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        throw new InvalidNodeValueException(\sprintf(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            "Value of type %s parsed as instance of %s, instance of %s expected",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            describe($value),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            \get_class($node),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $expectedType  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             37                          | 
                
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param bool|int|float|string|array|object|null A value that can be encoded as JSON  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws InvalidNodeValueException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return static  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function createFromValue($value, ?Document $ownerDocument = null, ?int $flags = 0): Node  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $result = self::$nodeFactory->createNodeFromValue($value, $ownerDocument, $flags ?? 0);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } catch (InvalidNodeValueException $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw $e;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        //@codeCoverageIgnoreStart  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } catch (\Exception $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw unexpected($e);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             165                          | 
                
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                        //@codeCoverageIgnoreEnd  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return self::validateCreatedNodeType($result, static::class, $value, $flags);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected function __construct(?Document $ownerDocument)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->ownerDocument = $ownerDocument;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             151                          | 
                
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             151                          | 
                
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                    public function __clone()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             151                          | 
                
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             151                          | 
                
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                        $this->setReferences(null, null, null, null);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             151                          | 
                
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    final protected function setReferences(?VectorNode $parent, $key, ?Node $previousSibling, ?Node $nextSibling): void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             47                          | 
                
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->parent = $parent;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             47                          | 
                
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                        $this->key = $key;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->previousSibling = $previousSibling;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->nextSibling = $nextSibling;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             7                          | 
                
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             7                          | 
                
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                    final public function getParent(): ?VectorNode  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->parent;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             7                          | 
                
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             7                          | 
                
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                    final public function getPreviousSibling(): ?Node  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->previousSibling;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    final public function getNextSibling(): ?Node  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    108
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    109
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                        return $this->nextSibling;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function hasChildren(): bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    113
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    114
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                        return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    115
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    117
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                    public function containsChild(Node $child): bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $child !== $child;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    120
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getFirstChild(): ?Node  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    124
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                        return null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    125
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                             49                          | 
                
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             49                          | 
                
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                    public function getLastChild(): ?Node  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    129
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                        return null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    130
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    final public function getOwnerDocument(): ?Document  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                             50                          | 
                
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    134
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                        return $this->ownerDocument;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    135
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                             50                          | 
                
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                                     | 
                
                 | 
                     * @return string|int|null  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                    final public function getKey()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                             11                          | 
                
                 | 
                        return $this->key;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                             11                          | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                             11                          | 
                
                 | 
                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                             11                          | 
                
                 | 
                     * @return Node[]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                             11                          | 
                
                 | 
                     * @throws InvalidReferenceNodeException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                             11                          | 
                
                 | 
                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                    final public function getAncestors(?Node $root = null): array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                             11                          | 
                
                 | 
                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                             9                          | 
                
                 | 
                        $path = [$this];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
                 | 
                                    
                             9                          | 
                
                 | 
                        $current = $this->parent;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                        $rootParent = $root !== null  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    154
                 | 
                                    
                                                     | 
                
                 | 
                            ? $root->parent  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    155
                 | 
                                    
                             11                          | 
                
                 | 
                            : null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    156
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    157
                 | 
                                    
                                                     | 
                
                 | 
                        while ($current !== $rootParent && $current !== null) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    158
                 | 
                                    
                                                     | 
                
                 | 
                            $path[] = $current;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    159
                 | 
                                    
                             11                          | 
                
                 | 
                            $current = $current->parent;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    160
                 | 
                                    
                                                     | 
                
                 | 
                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    161
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    162
                 | 
                                    
                                                     | 
                
                 | 
                        if ($current !== $rootParent) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    163
                 | 
                                    
                                                     | 
                
                 | 
                            throw new InvalidReferenceNodeException('Path target node is not an ancestor of the subject node'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    164
                 | 
                                    
                                                     | 
                
                 | 
                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    165
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    166
                 | 
                                    
                                                     | 
                
                 | 
                        return $path;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    167
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    168
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    169
                 | 
                                    
                                                     | 
                
                 | 
                    abstract public function getValue();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    170
                 | 
                                    
                                                     | 
                
                 | 
                    abstract public function jsonSerialize();  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    171
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    172
                 | 
                                    
                                                     | 
                
                 | 
                 |