ArrayShapeNode.php
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ArrayShapeNode.php
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	<?php declare(strict_types = 1);

	namespace PHPStan\PhpDocParser\Ast\Type;

	use PHPStan\PhpDocParser\Ast\NodeAttributes;
	use function implode;

	class ArrayShapeNode implements TypeNode
	{

	public const KIND_ARRAY = 'array';
	public const KIND_LIST = 'list';
	public const KIND_NON_EMPTY_ARRAY = 'non-empty-array';
	public const KIND_NON_EMPTY_LIST = 'non-empty-list';

	use NodeAttributes;

	/** @var ArrayShapeItemNode[] */
	public array $items;

	public bool $sealed;

	/** @var self::KIND_* */
	public $kind;

	public ?ArrayShapeUnsealedTypeNode $unsealedType = null;

	/**
	* @param ArrayShapeItemNode[] $items
	* @param self::KIND_* $kind
	*/
	private function __construct(
	array $items,
	bool $sealed = true,
	?ArrayShapeUnsealedTypeNode $unsealedType = null,
	string $kind = self::KIND_ARRAY
	)
	{
	$this->items = $items;
	$this->sealed = $sealed;
	$this->unsealedType = $unsealedType;
	$this->kind = $kind;
	}


	/**
	* @param ArrayShapeItemNode[] $items
	* @param self::KIND_* $kind
	*/
	public static function createSealed(array $items, string $kind = self::KIND_ARRAY): self
	{
	return new self($items, true, null, $kind);
	}

	/**
	* @param ArrayShapeItemNode[] $items
	* @param self::KIND_* $kind
	*/
	public static function createUnsealed(array $items, ?ArrayShapeUnsealedTypeNode $unsealedType, string $kind = self::KIND_ARRAY): self
	{
	return new self($items, false, $unsealedType, $kind);
	}


	public function __toString(): string
	{
	$items = $this->items;

	if (! $this->sealed) {
	$items[] = '...' . $this->unsealedType;
	}

	return $this->kind . '{' . implode(', ', $items) . '}';
	}

	}