AttributesInlineParser.php
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<?php
/*
* This file is part of the league/commonmark package.
*
* (c) Colin O'Dell <colinodell@gmail.com>
* (c) 2015 Martin Hasoň <martin.hason@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace League\CommonMark\Extension\Attributes\Parser;
use League\CommonMark\Extension\Attributes\Node\AttributesInline;
use League\CommonMark\Extension\Attributes\Util\AttributesHelper;
use League\CommonMark\Node\StringContainerInterface;
use League\CommonMark\Parser\Inline\InlineParserInterface;
use League\CommonMark\Parser\Inline\InlineParserMatch;
use League\CommonMark\Parser\InlineParserContext;
final class AttributesInlineParser implements InlineParserInterface
{
public function getMatchDefinition(): InlineParserMatch
{
return InlineParserMatch::string('{');
}
public function parse(InlineParserContext $inlineContext): bool
{
$cursor = $inlineContext->getCursor();
$char = (string) $cursor->peek(-1);
$attributes = AttributesHelper::parseAttributes($cursor);
if ($attributes === []) {
return false;
}
if ($char === ' ' && ($prev = $inlineContext->getContainer()->lastChild()) instanceof StringContainerInterface) {
$prev->setLiteral(\rtrim($prev->getLiteral(), ' '));
}
if ($char === '') {
$cursor->advanceToNextNonSpaceOrNewline();
}
$node = new AttributesInline($attributes, $char === ' ' || $char === '');
$inlineContext->getContainer()->appendChild($node);
return true;
}
}