Файл: upload/core/vendor/twig/twig/src/TokenParser/ApplyTokenParser.php
Строк: 71
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace TwigTokenParser;
use TwigExpressionParserInfixFilterExpressionParser;
use TwigNodeExpressionVariableLocalVariable;
use TwigNodeNode;
use TwigNodeNodes;
use TwigNodePrintNode;
use TwigNodeSetNode;
use TwigToken;
/**
* Applies filters on a section of a template.
*
* {% apply upper %}
* This text becomes uppercase
* {% endapply %}
*
* @internal
*/
final class ApplyTokenParser extends AbstractTokenParser
{
public function parse(Token $token): Node
{
$lineno = $token->getLine();
$ref = new LocalVariable(null, $lineno);
$filter = $ref;
$op = $this->parser->getEnvironment()->getExpressionParsers()->getByClass(FilterExpressionParser::class);
while (true) {
$filter = $op->parse($this->parser, $filter, $this->parser->getCurrentToken());
if (!$this->parser->getStream()->test(Token::OPERATOR_TYPE, '|')) {
break;
}
$this->parser->getStream()->next();
}
$this->parser->getStream()->expect(Token::BLOCK_END_TYPE);
$body = $this->parser->subparse([$this, 'decideApplyEnd'], true);
$this->parser->getStream()->expect(Token::BLOCK_END_TYPE);
return new Nodes([
new SetNode(true, $ref, $body, $lineno),
new PrintNode($filter, $lineno),
], $lineno);
}
public function decideApplyEnd(Token $token): bool
{
return $token->test('endapply');
}
public function getTag(): string
{
return 'apply';
}
}