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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 <colinodell@gmail.com>
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* (c) Rezo Zero / Ambroise Maupate
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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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declare(strict_types=1);
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namespace League\CommonMark\Extension\Footnote\Parser;
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use League\CommonMark\Extension\Footnote\Node\Footnote;
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use League\CommonMark\Node\Block\AbstractBlock;
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use League\CommonMark\Parser\Block\AbstractBlockContinueParser;
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use League\CommonMark\Parser\Block\BlockContinue;
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use League\CommonMark\Parser\Block\BlockContinueParserInterface;
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use League\CommonMark\Parser\Cursor;
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use League\CommonMark\Reference\ReferenceInterface;
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final class FootnoteParser extends AbstractBlockContinueParser
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{
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/** @psalm-readonly */
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private Footnote $block;
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/** @psalm-readonly-allow-private-mutation */
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private ?int $indentation = null;
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public function __construct(ReferenceInterface $reference)
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{
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$this->block = new Footnote($reference);
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}
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public function getBlock(): Footnote
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{
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return $this->block;
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}
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public function tryContinue(Cursor $cursor, BlockContinueParserInterface $activeBlockParser): ?BlockContinue
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{
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if ($cursor->isBlank()) {
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return BlockContinue::at($cursor);
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}
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if ($cursor->isIndented()) {
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$this->indentation ??= $cursor->getIndent();
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$cursor->advanceBy($this->indentation, true);
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return BlockContinue::at($cursor);
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}
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return BlockContinue::none();
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}
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public function isContainer(): bool
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{
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return true;
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}
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public function canContain(AbstractBlock $childBlock): bool
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{
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return true;
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}
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}
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