class DeprecatedTokenParser

Deprecates a section of a template.

{% deprecated 'The "base.twig" template is deprecated, use "layout.twig" instead.' %} {% extends 'layout.html.twig' %}

{% deprecated 'The "base.twig" template is deprecated, use "layout.twig" instead.' package="foo/bar" version="1.1" %}

@author Yonel Ceruto <yonelceruto@gmail.com>

@internal

Hierarchy

Expanded class hierarchy of DeprecatedTokenParser

1 file declares its use of DeprecatedTokenParser
CoreExtension.php in vendor/twig/twig/src/Extension/CoreExtension.php

File

vendor/twig/twig/src/TokenParser/DeprecatedTokenParser.php, line 31

Namespace

Twig\TokenParser
View source 
final class DeprecatedTokenParser extends AbstractTokenParser {
    public function parse(Token $token) : Node {
        $stream = $this->parser
            ->getStream();
        $expressionParser = $this->parser
            ->getExpressionParser();
        $expr = $expressionParser->parseExpression();
        $node = new DeprecatedNode($expr, $token->getLine());
        while ($stream->test(Token::NAME_TYPE)) {
            $k = $stream->getCurrent()
                ->getValue();
            $stream->next();
            $stream->expect(Token::OPERATOR_TYPE, '=');
            switch ($k) {
                case 'package':
                    $node->setNode('package', $expressionParser->parseExpression());
                    break;
                case 'version':
                    $node->setNode('version', $expressionParser->parseExpression());
                    break;
                default:
                    throw new SyntaxError(\sprintf('Unknown "%s" option.', $k), $stream->getCurrent()
                        ->getLine(), $stream->getSourceContext());
            }
        }
        $stream->expect(Token::BLOCK_END_TYPE);
        return $node;
    }
    public function getTag() : string {
        return 'deprecated';
    }

}

Members

Title Modifiers Object type Summary Overriden Title
AbstractTokenParser::$parser protected property
AbstractTokenParser::setParser public function Sets the parser associated with this token parser. Overrides TokenParserInterface::setParser
DeprecatedTokenParser::getTag public function Gets the tag name associated with this token parser. Overrides TokenParserInterface::getTag
DeprecatedTokenParser::parse public function Parses a token and returns a node. Overrides TokenParserInterface::parse