Viewing file:  FencedCodeParser.php (1.26 KB) -rw-r--r--
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<?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\Block\Parser;
use League\CommonMark\Block\Element\FencedCode;
use League\CommonMark\ContextInterface;
use League\CommonMark\Cursor;
final class FencedCodeParser implements BlockParserInterface
{
public function parse(ContextInterface $context, Cursor $cursor): bool
{
if ($cursor->isIndented()) {
return false;
}
$c = $cursor->getCharacter();
if ($c !== ' ' && $c !== "\t" && $c !== '`' && $c !== '~') {
return false;
}
$indent = $cursor->getIndent();
$fence = $cursor->match('/^[ \t]*(?:`{3,}(?!.*`)|^~{3,})/');
if ($fence === null) {
return false;
}
// fenced code block
$fence = \ltrim($fence, " \t");
$fenceLength = \strlen($fence);
$context->addBlock(new FencedCode($fenceLength, $fence[0], $indent));
return true;
}
}
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