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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\Element;
use League\CommonMark\ContextInterface;
use League\CommonMark\Cursor;
class Paragraph extends AbstractStringContainerBlock implements InlineContainerInterface
{
public function canContain(AbstractBlock $block): bool
{
return false;
}
public function isCode(): bool
{
return false;
}
public function matchesNextLine(Cursor $cursor): bool
{
if ($cursor->isBlank()) {
$this->lastLineBlank = true;
return false;
}
return true;
}
public function finalize(ContextInterface $context, int $endLineNumber)
{
parent::finalize($context, $endLineNumber);
$this->finalStringContents = \preg_replace('/^ */m', '', \implode("\n", $this->getStrings()));
// Short-circuit
if ($this->finalStringContents === '' || $this->finalStringContents[0] !== '[') {
return;
}
$cursor = new Cursor($this->finalStringContents);
$referenceFound = $this->parseReferences($context, $cursor);
$this->finalStringContents = $cursor->getRemainder();
if ($referenceFound && $cursor->isAtEnd()) {
$this->detach();
}
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*
* @return bool
*/
protected function parseReferences(ContextInterface $context, Cursor $cursor)
{
$referenceFound = false;
while ($cursor->getCharacter() === '[' && $context->getReferenceParser()->parse($cursor)) {
$this->finalStringContents = $cursor->getRemainder();
$referenceFound = true;
}
return $referenceFound;
}
public function handleRemainingContents(ContextInterface $context, Cursor $cursor)
{
$cursor->advanceToNextNonSpaceOrTab();
/** @var self $tip */
$tip = $context->getTip();
$tip->addLine($cursor->getRemainder());
}
/**
* @return string[]
*/
public function getStrings(): array
{
return $this->strings->toArray();
}
}
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