League\CommonMark\Extension\CommonMark\Node\Block\IndentedCode

Complexity

Total Complexity

12

Size/Duplication

Total Lines	53
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Test Coverage

Coverage

100%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	canContain()	0	4	1
A	isCode()	0	4	1
A	matchesNextLine()	0	12	3
B	finalize()	0	20	6
A	handleRemainingContents()	0	6	1

<?php

/*
 * This file is part of the league/commonmark package.
 *
 * (c) Colin O'Dell <colinodell@gmail.com>
 *
 * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
 *  - (c) John MacFarlane
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace League\CommonMark\Extension\CommonMark\Node\Block;

use League\CommonMark\Node\Block\AbstractBlock;
use League\CommonMark\Node\Block\AbstractStringContainerBlock;
use League\CommonMark\Parser\ContextInterface;
use League\CommonMark\Parser\Cursor;

class IndentedCode extends AbstractStringContainerBlock
{
    public function canContain(AbstractBlock $block): bool
    {
        return false;
    }

    public function isCode(): bool
    {
        return true;
    }

    public function matchesNextLine(Cursor $cursor): bool
    {
        if ($cursor->isIndented()) {
            $cursor->advanceBy(Cursor::INDENT_LEVEL, true);
        } elseif ($cursor->isBlank()) {
            $cursor->advanceToNextNonSpaceOrTab();
        } else {
            return false;
        }

        return true;
    }

    public function finalize(ContextInterface $context, int $endLineNumber): void
    {
        parent::finalize($context, $endLineNumber);

        $reversed = \array_reverse($this->strings->toArray(), true);
        foreach ($reversed as $index => $line) {
            if ($line === '' || $line === "\n" || \preg_match('/^(\n *)$/', $line)) {
                unset($reversed[$index]);
            } else {
                break;
            }
        }
        $fixed = \array_reverse($reversed);
        $tmp = \implode("\n", $fixed);
        if (\substr($tmp, -1) !== "\n") {
            $tmp .= "\n";
        }

        $this->finalStringContents = $tmp;
    }

    public function handleRemainingContents(ContextInterface $context, Cursor $cursor): void
    {
        /** @var self $tip */
        $tip = $context->getTip();
        $tip->addLine($cursor->getRemainder());
    }
}