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<?php
declare(strict_types=1);
/*
* 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\Reference;
use League\CommonMark\Parser\Cursor;
use League\CommonMark\Util\LinkParserHelper;
final class ReferenceParser
{
// Looking for the start of a definition, i.e. `[`
private const START_DEFINITION = 0;
// Looking for and parsing the label, i.e. `[foo]` within `[foo]`
private const LABEL = 1;
// Parsing the destination, i.e. `/url` in `[foo]: /url`
private const DESTINATION = 2;
// Looking for the start of a title, i.e. the first `"` in `[foo]: /url "title"`
private const START_TITLE = 3;
// Parsing the content of the title, i.e. `title` in `[foo]: /url "title"`
private const TITLE = 4;
// End state, no matter what kind of lines we add, they won't be references
private const PARAGRAPH = 5;
/** @psalm-readonly-allow-private-mutation */
private string $paragraph = '';
/**
* @var array<int, ReferenceInterface>
*
* @psalm-readonly-allow-private-mutation
*/
private array $references = [];
 
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