League\CommonMark\Extension\CommonMark\Parser\Block\IndentedCodeStartParser

Complexity

Total Complexity

4

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	5

Test Coverage

Coverage

88.89%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	tryStart()	0	18	4

<?php

/*
 * This file is part of the league/commonmark package.
 *
 * (c) Colin O'Dell <colinodell@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace League\CommonMark\Extension\CommonMark\Parser\Block;

use League\CommonMark\Node\Block\Paragraph;
use League\CommonMark\Parser\Block\BlockStart;
use League\CommonMark\Parser\Block\BlockStartParserInterface;
use League\CommonMark\Parser\Cursor;
use League\CommonMark\Parser\MarkdownParserStateInterface;

final class IndentedCodeStartParser implements BlockStartParserInterface
{
    public function tryStart(Cursor $cursor, MarkdownParserStateInterface $parserState): ?BlockStart
    {
        if (!$cursor->isIndented()) {
            return BlockStart::none();
        }

        if ($parserState->getActiveBlockParser()->getBlock() instanceof Paragraph) {
            return BlockStart::none();
        }

        if ($cursor->isBlank()) {
            return BlockStart::none();
        }

        $cursor->advanceBy(Cursor::INDENT_LEVEL, true);

        return BlockStart::of(new IndentedCodeParser())->at($cursor);
    }
}