BacktickParser   A
last analyzed

Complexity

Total Complexity 5

Size/Duplication

Total Lines 44
Duplicated Lines 0 %

Coupling/Cohesion

Components 0
Dependencies 6

Test Coverage

Coverage 94.74%

Importance

Changes 1
Bugs 0 Features 0
Metric Value
wmc 5
c 1
b 0
f 0
lcom 0
cbo 6
dl 0
loc 44
ccs 18
cts 19
cp 0.9474
rs 10

2 Methods

Rating   Name   Duplication   Size   Complexity  
A getCharacters() 0 4 1
B parse() 0 28 4
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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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 *
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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\Inline\Parser;
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use League\CommonMark\Inline\Element\Code;
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use League\CommonMark\Inline\Element\Text;
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use League\CommonMark\InlineParserContext;
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use League\CommonMark\Util\RegexHelper;
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class BacktickParser extends AbstractInlineParser
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{
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    /**
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     * @return string[]
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     */
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    public function getCharacters()
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    {
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        return ['`'];
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    }
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    /**
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     * @param InlineParserContext $inlineContext
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     *
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     * @return bool
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     */
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    public function parse(InlineParserContext $inlineContext)
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    {
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        $cursor = $inlineContext->getCursor();
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        $ticks = $cursor->match('/^`+/');
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        if ($ticks === '') {
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            return false;
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        }
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        $currentPosition = $cursor->getPosition();
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        $previousState = $cursor->saveState();
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        while ($matchingTicks = $cursor->match('/`+/m')) {
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            if ($matchingTicks === $ticks) {
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                $code = mb_substr($cursor->getLine(), $currentPosition, $cursor->getPosition() - $currentPosition - strlen($ticks), 'utf-8');
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                $c = preg_replace(RegexHelper::REGEX_WHITESPACE, ' ', $code);
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                $inlineContext->getContainer()->appendChild(new Code(trim($c)));
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                return true;
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            }
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        }
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        // If we got here, we didn't match a closing backtick sequence
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        $cursor->restoreState($previousState);
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        $inlineContext->getContainer()->appendChild(new Text($ticks));
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        return true;
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    }
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}
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