NewlineParser::getCharacters()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
eloc 1
dl 0
loc 3
ccs 2
cts 2
cp 1
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 0
crap 1
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<?php
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declare(strict_types=1);
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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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 *
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 * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
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 *  - (c) John MacFarlane
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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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namespace League\CommonMark\Parser\Inline;
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use League\CommonMark\Node\Inline\Newline;
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use League\CommonMark\Node\Inline\Text;
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use League\CommonMark\Parser\InlineParserContext;
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final class NewlineParser implements InlineParserInterface
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{
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    /**
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     * {@inheritdoc}
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     */
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    public function getCharacters(): array
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    {
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        return ["\n"];
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    }
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    public function parse(InlineParserContext $inlineContext): bool
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    {
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        $inlineContext->getCursor()->advanceBy(1);
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        // Check previous inline for trailing spaces
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        $spaces     = 0;
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        $lastInline = $inlineContext->getContainer()->lastChild();
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        if ($lastInline instanceof Text) {
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            $trimmed = \rtrim($lastInline->getLiteral(), ' ');
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            $spaces  = \strlen($lastInline->getLiteral()) - \strlen($trimmed);
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            if ($spaces) {
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                $lastInline->setLiteral($trimmed);
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            }
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        }
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        if ($spaces >= 2) {
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            $inlineContext->getContainer()->appendChild(new Newline(Newline::HARDBREAK));
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        } else {
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            $inlineContext->getContainer()->appendChild(new Newline(Newline::SOFTBREAK));
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        }
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        return true;
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    }
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}
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