<?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 WPML\Core\Twig\TokenParser;

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use WPML\Core\Twig\Error\SyntaxError;

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use WPML\Core\Twig\Node\AutoEscapeNode;

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use WPML\Core\Twig\Node\Expression\ConstantExpression;

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use WPML\Core\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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* {% autoescape true %}

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* Everything will be automatically escaped in this block

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* {% endautoescape %}

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*

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* {% autoescape false %}

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* Everything will be outputed as is in this block

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* {% endautoescape %}

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*

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* {% autoescape true js %}

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* Everything will be automatically escaped in this block

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* using the js escaping strategy

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* {% endautoescape %}

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*

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* @final

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*/

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class AutoEscapeTokenParser extends \WPML\Core\Twig\TokenParser\AbstractTokenParser

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{

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public function parse(\WPML\Core\Twig\Token $token)

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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(\WPML\Core\Twig\Token::BLOCK_END_TYPE)) {

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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 \WPML\Core\Twig\Node\Expression\ConstantExpression) {

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throw new \WPML\Core\Twig\Error\SyntaxError('An escaping strategy must be a string or a bool.', $stream->getCurrent()->getLine(), $stream->getSourceContext());

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}

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$value = $expr->getAttribute('value');

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$compat = \true === $value || \false === $value;

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if (\true === $value) {

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$value = 'html';

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}

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if ($compat && $stream->test(\WPML\Core\Twig\Token::NAME_TYPE)) {

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@\trigger_error('Using the autoescape tag with "true" or "false" before the strategy name is deprecated since version 1.21.', \E_USER_DEPRECATED);

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if (\false === $value) {

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throw new \WPML\Core\Twig\Error\SyntaxError('Unexpected escaping strategy as you set autoescaping to false.', $stream->getCurrent()->getLine(), $stream->getSourceContext());

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}

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$value = $stream->next()->getValue();

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}

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}

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$stream->expect(\WPML\Core\Twig\Token::BLOCK_END_TYPE);

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$body = $this->parser->subparse([$this, 'decideBlockEnd'], \true);

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$stream->expect(\WPML\Core\Twig\Token::BLOCK_END_TYPE);

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return new \WPML\Core\Twig\Node\AutoEscapeNode($value, $body, $lineno, $this->getTag());

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}

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public function decideBlockEnd(\WPML\Core\Twig\Token $token)

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{

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return $token->test('endautoescape');

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}

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public function getTag()

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{

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return 'autoescape';

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}

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}

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\class_alias('WPML\\Core\\Twig\\TokenParser\\AutoEscapeTokenParser', 'WPML\\Core\\Twig_TokenParser_AutoEscape');

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