EscapableParser   A
last analyzed

Complexity

Total Complexity 6

Size/Duplication

Total Lines 42
Duplicated Lines 0 %

Coupling/Cohesion

Components 0
Dependencies 6

Test Coverage

Coverage 94.44%

Importance

Changes 0
Metric Value
wmc 6
lcom 0
cbo 6
dl 0
loc 42
ccs 17
cts 18
cp 0.9444
rs 10
c 0
b 0
f 0

2 Methods

Rating   Name   Duplication   Size   Complexity  
A getCharacters() 0 4 1
A parse() 0 26 5
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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\Newline;
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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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final class EscapableParser implements InlineParserInterface
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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(): array
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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): bool
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    {
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        $cursor = $inlineContext->getCursor();
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        if ($cursor->getCharacter() !== '\\') {
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            return false;
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        }
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        $nextChar = $cursor->peek();
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        if ($nextChar === "\n") {
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            $cursor->advanceBy(2);
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            $inlineContext->getContainer()->appendChild(new Newline(Newline::HARDBREAK));
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            return true;
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        } elseif ($nextChar !== null && RegexHelper::isEscapable($nextChar)) {
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            $cursor->advanceBy(2);
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            $inlineContext->getContainer()->appendChild(new Text($nextChar));
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            return true;
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        }
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        $cursor->advance();
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        $inlineContext->getContainer()->appendChild(new Text('\\'));
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        return true;
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    }
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}
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