<?php

namespace League\CommonMark\Node\Block;

use League\CommonMark\Exception\InvalidArgumentException;
use League\CommonMark\Node\Node;

/**
 * Block-level element
 *
 * @method parent() ?AbstractBlock
 */
abstract class AbstractBlock extends Node
{
    protected ?int $startLine = null;
    protected ?int $endLine = null;

    protected function setParent(?Node $node = null): void
    {
        if ($node && ! $node instanceof self) {
            throw new InvalidArgumentException('Parent of block must also be block (cannot be inline)');
        }

        parent::setParent($node);
    }

    public function setStartLine(?int $startLine): void
    {
        $this->startLine = $startLine;
        if ($this->endLine === null) {
            $this->endLine = $startLine;
        }
    }

    public function getStartLine(): ?int
    {
        return $this->startLine;
    }

    public function setEndLine(?int $endLine): void
    {
        $this->endLine = $endLine;
    }

    public function getEndLine(): ?int
    {
        return $this->endLine;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjgwMTQxMTk1NTkzNzE2MiAxNTQ0NDUyMTI5MDUwODk2IDMxNjkzMjQ3NDU0NTUyMjI=