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   1  <?php
   2  
   3  /*
   4   * This file is part of Twig.
   5   *
   6   * (c) Fabien Potencier
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  namespace Twig\TokenParser;
  13  
  14  use Twig\Node\Expression\AssignNameExpression;
  15  use Twig\Node\ImportNode;
  16  use Twig\Token;
  17  
  18  /**
  19   * Imports macros.
  20   *
  21   *   {% import 'forms.html' as forms %}
  22   */
  23  final class ImportTokenParser extends AbstractTokenParser
  24  {
  25      public function parse(Token $token)
  26      {
  27          $macro = $this->parser->getExpressionParser()->parseExpression();
  28          $this->parser->getStream()->expect(/* Token::NAME_TYPE */ 5, 'as');
  29          $var = new AssignNameExpression($this->parser->getStream()->expect(/* Token::NAME_TYPE */ 5)->getValue(), $token->getLine());
  30          $this->parser->getStream()->expect(/* Token::BLOCK_END_TYPE */ 3);
  31  
  32          $this->parser->addImportedSymbol('template', $var->getAttribute('name'));
  33  
  34          return new ImportNode($macro, $var, $token->getLine(), $this->getTag(), $this->parser->isMainScope());
  35      }
  36  
  37      public function getTag()
  38      {
  39          return 'import';
  40      }
  41  }
  42  
  43  class_alias('Twig\TokenParser\ImportTokenParser', 'Twig_TokenParser_Import');