59 lines
1.5 KiB
PHP
59 lines
1.5 KiB
PHP
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<?php
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/*
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* This file is part of Twig.
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*
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* (c) Fabien Potencier
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Twig\TokenParser;
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use Twig\Error\SyntaxError;
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use Twig\Node\AutoEscapeNode;
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use Twig\Node\Expression\ConstantExpression;
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use Twig\Node\Node;
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use Twig\Token;
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/**
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* Marks a section of a template to be escaped or not.
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*
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* @internal
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*/
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final class AutoEscapeTokenParser extends AbstractTokenParser
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{
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public function parse(Token $token): Node
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{
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$lineno = $token->getLine();
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$stream = $this->parser->getStream();
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if ($stream->test(/* Token::BLOCK_END_TYPE */ 3)) {
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$value = 'html';
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} else {
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$expr = $this->parser->getExpressionParser()->parseExpression();
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if (!$expr instanceof ConstantExpression) {
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throw new SyntaxError('An escaping strategy must be a string or false.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
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}
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$value = $expr->getAttribute('value');
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}
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$stream->expect(/* Token::BLOCK_END_TYPE */ 3);
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$body = $this->parser->subparse([$this, 'decideBlockEnd'], true);
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$stream->expect(/* Token::BLOCK_END_TYPE */ 3);
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return new AutoEscapeNode($value, $body, $lineno, $this->getTag());
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}
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public function decideBlockEnd(Token $token): bool
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{
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return $token->test('endautoescape');
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}
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public function getTag(): string
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{
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return 'autoescape';
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}
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}
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