<?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:----MjQ2Njc5NjcwNTQyMTU2NyA0NDIzODQzMzcyNTUzNDY4IDQ5NDE0NzQ0MzA1ODQzMjg=