<?php
namespace MailPoetVendor\Twig\TokenParser;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Twig\Node\Expression\AssignNameExpression;
use MailPoetVendor\Twig\Node\ForNode;
use MailPoetVendor\Twig\Node\Node;
use MailPoetVendor\Twig\Token;
final class ForTokenParser extends AbstractTokenParser
{
public function parse(Token $token) : Node
{
$lineno = $token->getLine();
$stream = $this->parser->getStream();
$targets = $this->parser->getExpressionParser()->parseAssignmentExpression();
$stream->expect(
8,
'in'
);
$seq = $this->parser->getExpressionParser()->parseExpression();
$stream->expect(
3
);
$body = $this->parser->subparse([$this, 'decideForFork']);
if ('else' == $stream->next()->getValue()) {
$stream->expect(
3
);
$else = $this->parser->subparse([$this, 'decideForEnd'], \true);
} else {
$else = null;
}
$stream->expect(
3
);
if (\count($targets) > 1) {
$keyTarget = $targets->getNode(0);
$keyTarget = new AssignNameExpression($keyTarget->getAttribute('name'), $keyTarget->getTemplateLine());
$valueTarget = $targets->getNode(1);
} else {
$keyTarget = new AssignNameExpression('_key', $lineno);
$valueTarget = $targets->getNode(0);
}
$valueTarget = new AssignNameExpression($valueTarget->getAttribute('name'), $valueTarget->getTemplateLine());
return new ForNode($keyTarget, $valueTarget, $seq, null, $body, $else, $lineno, $this->getTag());
}
public function decideForFork(Token $token) : bool
{
return $token->test(['else', 'endfor']);
}
public function decideForEnd(Token $token) : bool
{
return $token->test('endfor');
}
public function getTag() : string
{
return 'for';
}
}