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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) 2009 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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* Imports macros.
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*
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* <pre>
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* {% import 'forms.html' as forms %}
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* </pre>
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*/
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class Twig_TokenParser_Import 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 $token)
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{
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$macro = $this->parser->getExpressionParser()->parseExpression();
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$this->parser->getStream()->expect('as');
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$var = new Twig_Node_Expression_AssignName($this->parser->getStream()->expect(Twig_Token::NAME_TYPE)->getValue(), $token->getLine());
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$this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
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$this->parser->addImportedSymbol('template', $var->getAttribute('name'));
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return new Twig_Node_Import($macro, $var, $token->getLine(), $this->getTag());
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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 'import';
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}
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}
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