class Twig_TokenParser_From in Zircon Profile 8

Imports macros.

<pre> {% from 'forms.html' import forms %} </pre>

Hierarchy

• class \Twig_TokenParser implements Twig_TokenParserInterface
  • class \Twig_TokenParser_From

File

vendor/twig/twig/lib/Twig/TokenParser/From.php, line 19

class Twig_TokenParser_From extends Twig_TokenParser {
  public function parse(Twig_Token $token) {
    $macro = $this->parser
      ->getExpressionParser()
      ->parseExpression();
    $stream = $this->parser
      ->getStream();
    $stream
      ->expect('import');
    $targets = array();
    do {
      $name = $stream
        ->expect(Twig_Token::NAME_TYPE)
        ->getValue();
      $alias = $name;
      if ($stream
        ->nextIf('as')) {
        $alias = $stream
          ->expect(Twig_Token::NAME_TYPE)
          ->getValue();
      }
      $targets[$name] = $alias;
      if (!$stream
        ->nextIf(Twig_Token::PUNCTUATION_TYPE, ',')) {
        break;
      }
    } while (true);
    $stream
      ->expect(Twig_Token::BLOCK_END_TYPE);
    $node = new Twig_Node_Import($macro, new Twig_Node_Expression_AssignName($this->parser
      ->getVarName(), $token
      ->getLine()), $token
      ->getLine(), $this
      ->getTag());
    foreach ($targets as $name => $alias) {
      if ($this->parser
        ->isReservedMacroName($name)) {
        throw new Twig_Error_Syntax(sprintf('"%s" cannot be an imported macro as it is a reserved keyword.', $name), $token
          ->getLine(), $stream
          ->getFilename());
      }
      $this->parser
        ->addImportedSymbol('function', $alias, 'get' . $name, $node
        ->getNode('var'));
    }
    return $node;
  }
  public function getTag() {
    return 'from';
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Twig_TokenParser::$parser	protected	property
Twig_TokenParser::setParser	public	function	Sets the parser associated with this token parser. Overrides Twig_TokenParserInterface::setParser
Twig_TokenParser_From::getTag	public	function	Gets the tag name associated with this token parser. Overrides Twig_TokenParserInterface::getTag
Twig_TokenParser_From::parse	public	function	Parses a token and returns a node. Overrides Twig_TokenParserInterface::parse