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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) 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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/**
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 * Remove whitespaces between HTML tags.
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 *
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 * <pre>
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 * {% spaceless %}
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 *      <div>
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 *          <strong>foo</strong>
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 *      </div>
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 * {% endspaceless %}
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 *
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 * {# output will be <div><strong>foo</strong></div> #}
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 * </pre>
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 */
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class Twig_TokenParser_Spaceless extends Twig_TokenParser
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{
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    /**
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     * Parses a token and returns a node.
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     *
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     * @param Twig_Token $token A Twig_Token instance
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     *
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     * @return Twig_NodeInterface A Twig_NodeInterface instance
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     */
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    public function parse(Twig_Token $token)
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    {
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        $lineno = $token->getLine();
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        $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
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        $body = $this->parser->subparse(array($this, 'decideSpacelessEnd'), true);
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        $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
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        return new Twig_Node_Spaceless($body, $lineno, $this->getTag());
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    }
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    public function decideSpacelessEnd(Twig_Token $token)
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    {
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        return $token->test('endspaceless');
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    }
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    /**
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     * Gets the tag name associated with this token parser.
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     *
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     * @return string The tag name
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     */
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    public function getTag()
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    {
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        return 'spaceless';
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    }
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}
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