Completed
Push — master ( 9afc27...035c9e )
by Chris
04:26
created

Node::containsChild()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 0
Metric Value
dl 0
loc 3
ccs 0
cts 2
cp 0
rs 10
c 0
b 0
f 0
cc 1
eloc 1
nc 1
nop 1
crap 2
1
<?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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abstract class Node implements \JsonSerializable
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{
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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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    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 $nextSibling;
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    /**
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     * @throws InvalidNodeValueException
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     * @return static
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     */
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    public static function createFromValue($value, ?Document $ownerDocument = null, ?int $flags = 0): Node
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    {
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        static $nodeFactory;
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        $flags = $flags ?? 0;
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        try {
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            $result = ($nodeFactory ?? $nodeFactory = new UnsafeNodeFactory)
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                ->createNodeFromValue($value, $ownerDocument, $flags);
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            // Always throw if root node could not be created
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            if ($result === null) {
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                throw new InvalidNodeValueException(\sprintf(
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                    "Failed to create node from value of type '%s'",
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                    \gettype($value)
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                ));
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            }
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            // Check that the created node matches the class used to call the method
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            if (!($result instanceof static) && !($flags & self::PERMIT_INCORRECT_REFERENCE_TYPE)) {
1 ignored issue
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                throw new InvalidNodeValueException(\sprintf(
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                    "Value of type %s parsed as %s, %s expected",
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                    \gettype($value),
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                    \get_class($result),
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                    static::class
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                ));
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            }
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            return $result;
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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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        //@codeCoverageIgnoreEnd
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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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    }
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    public function __clone()
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    {
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        $this->setReferences(null, null, null, null);
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    }
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    final protected function setReferences(?VectorNode $parent, $key, ?Node $previousSibling, ?Node $nextSibling): void
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    {
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        $this->parent = $parent;
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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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    }
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    final public function getParent(): ?VectorNode
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    {
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        return $this->parent;
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    }
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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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    {
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        return $this->nextSibling;
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    }
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    public function hasChildren(): bool
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    {
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        return false;
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    }
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    public function containsChild(/** @noinspection PhpUnusedParameterInspection */ Node $child): bool
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    {
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        return false;
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    }
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    public function getFirstChild(): ?Node
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    {
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        return null;
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    }
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    public function getLastChild(): ?Node
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    {
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        return null;
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    }
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    final public function getOwnerDocument(): ?Document
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    {
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        return $this->ownerDocument;
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    }
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    /**
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     * @return string|int|null
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     */
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    final public function getKey()
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    {
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        return $this->key;
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    }
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    abstract public function getValue();
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    abstract public function jsonSerialize();
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}
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