<?php
namespace MailPoetVendor\Twig\TokenParser;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Twig\Error\SyntaxError;
use MailPoetVendor\Twig\Node\BlockNode;
use MailPoetVendor\Twig\Node\BlockReferenceNode;
use MailPoetVendor\Twig\Node\Node;
use MailPoetVendor\Twig\Node\PrintNode;
use MailPoetVendor\Twig\Token;
final class BlockTokenParser extends AbstractTokenParser
{
public function parse(Token $token) : Node
{
$lineno = $token->getLine();
$stream = $this->parser->getStream();
$name = $stream->expect(
5
)->getValue();
if ($this->parser->hasBlock($name)) {
throw new SyntaxError(\sprintf("The block '%s' has already been defined line %d.", $name, $this->parser->getBlock($name)->getTemplateLine()), $stream->getCurrent()->getLine(), $stream->getSourceContext());
}
$this->parser->setBlock($name, $block = new BlockNode($name, new Node([]), $lineno));
$this->parser->pushLocalScope();
$this->parser->pushBlockStack($name);
if ($stream->nextIf(
3
)) {
$body = $this->parser->subparse([$this, 'decideBlockEnd'], \true);
if ($token = $stream->nextIf(
5
)) {
$value = $token->getValue();
if ($value != $name) {
throw new SyntaxError(\sprintf('Expected endblock for block "%s" (but "%s" given).', $name, $value), $stream->getCurrent()->getLine(), $stream->getSourceContext());
}
}
} else {
$body = new Node([new PrintNode($this->parser->getExpressionParser()->parseExpression(), $lineno)]);
}
$stream->expect(
3
);
$block->setNode('body', $body);
$this->parser->popBlockStack();
$this->parser->popLocalScope();
return new BlockReferenceNode($name, $lineno, $this->getTag());
}
public function decideBlockEnd(Token $token) : bool
{
return $token->test('endblock');
}
public function getTag() : string
{
return 'block';
}
}