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24 lines
643 B
PHP
24 lines
643 B
PHP
<?php
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/*
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* This file is part of Twig.
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*
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* (c) 2010 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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class Twig_Extensions_Grammar_Boolean extends Twig_Extensions_Grammar
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{
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public function __toString()
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{
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return sprintf('<%s:boolean>', $this->name);
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}
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public function parse(Twig_Token $token)
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{
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$this->parser->getStream()->expect(Twig_Token::NAME_TYPE, array('true', 'false'));
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return new Twig_Node_Expression_Constant('true' === $token->getValue() ? true : false, $token->getLine());
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}
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}
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