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/vendor/twig/twig/src/TokenParser/ -> MacroTokenParser.php (source)

   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\Error\SyntaxError;
  15  use Twig\Node\BodyNode;
  16  use Twig\Node\MacroNode;
  17  use Twig\Node\Node;
  18  use Twig\Token;
  19  
  20  /**
  21   * Defines a macro.
  22   *
  23   *   {% macro input(name, value, type, size) %}
  24   *      <input type="{{ type|default('text') }}" name="{{ name }}" value="{{ value|e }}" size="{{ size|default(20) }}" />
  25   *   {% endmacro %}
  26   *
  27   * @final
  28   */
  29  class MacroTokenParser extends AbstractTokenParser
  30  {
  31      public function parse(Token $token)
  32      {
  33          $lineno = $token->getLine();
  34          $stream = $this->parser->getStream();
  35          $name = $stream->expect(Token::NAME_TYPE)->getValue();
  36  
  37          $arguments = $this->parser->getExpressionParser()->parseArguments(true, true);
  38  
  39          $stream->expect(Token::BLOCK_END_TYPE);
  40          $this->parser->pushLocalScope();
  41          $body = $this->parser->subparse([$this, 'decideBlockEnd'], true);
  42          if ($token = $stream->nextIf(Token::NAME_TYPE)) {
  43              $value = $token->getValue();
  44  
  45              if ($value != $name) {
  46                  throw new SyntaxError(sprintf('Expected endmacro for macro "%s" (but "%s" given).', $name, $value), $stream->getCurrent()->getLine(), $stream->getSourceContext());
  47              }
  48          }
  49          $this->parser->popLocalScope();
  50          $stream->expect(Token::BLOCK_END_TYPE);
  51  
  52          $this->parser->setMacro($name, new MacroNode($name, new BodyNode([$body]), $arguments, $lineno, $this->getTag()));
  53  
  54          return new Node();
  55      }
  56  
  57      public function decideBlockEnd(Token $token)
  58      {
  59          return $token->test('endmacro');
  60      }
  61  
  62      public function getTag()
  63      {
  64          return 'macro';
  65      }
  66  }
  67  
  68  class_alias('Twig\TokenParser\MacroTokenParser', 'Twig_TokenParser_Macro');


Generated: Tue Apr 7 19:42:26 2020 Cross-referenced by PHPXref 0.7.1