Completed
Push — 1.5 ( f40f61...09e907 )
by Colin
02:28
created

FootnoteParser::createFootnote()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 6
ccs 3
cts 3
cp 1
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 1
crap 1
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<?php
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/*
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 * This file is part of the league/commonmark package.
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 *
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 * (c) Colin O'Dell <[email protected]>
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 * (c) Rezo Zero / Ambroise Maupate
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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declare(strict_types=1);
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namespace League\CommonMark\Extension\Footnote\Parser;
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use League\CommonMark\Block\Parser\BlockParserInterface;
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use League\CommonMark\ContextInterface;
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use League\CommonMark\Cursor;
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use League\CommonMark\Extension\Footnote\Node\Footnote;
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use League\CommonMark\Reference\Reference;
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use League\CommonMark\Util\RegexHelper;
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final class FootnoteParser implements BlockParserInterface
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{
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    public function parse(ContextInterface $context, Cursor $cursor): bool
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    {
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        if ($cursor->isIndented()) {
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            return false;
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        }
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        $match = RegexHelper::matchAll(
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            '/^\[\^([^\n^\]]+)\]\:\s/',
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            $cursor->getLine(),
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            $cursor->getNextNonSpacePosition()
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        );
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        if (!$match) {
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            return false;
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        }
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        $cursor->advanceToNextNonSpaceOrTab();
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        $cursor->advanceBy(\strlen($match[0]));
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        $str = $cursor->getRemainder();
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        \preg_replace('/^\[\^([^\n^\]]+)\]\:\s/', '', $str);
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        if (\preg_match('/^\[\^([^\n^\]]+)\]\:\s/', $match[0], $matches) > 0) {
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            $context->addBlock($this->createFootnote($matches[1]));
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            $context->setBlocksParsed(true);
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            return true;
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        }
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        return false;
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    }
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    private function createFootnote(string $label): Footnote
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    {
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        return new Footnote(
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            new Reference($label, $label, $label)
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        );
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    }
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}
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