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<?php
/*
* This file is part of Twig.
*
* (c) 2012 Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Embeds a template.
*/
class Twig_TokenParser_Embed extends Twig_TokenParser_Include
{
public function parse(Twig_Token $token)
{
$stream = $this->parser->getStream();
$parent = $this->parser->getExpressionParser()->parseExpression();
list($variables, $only, $ignoreMissing) = $this->parseArguments();
$parentToken = $fakeParentToken = new Twig_Token(Twig_Token::STRING_TYPE, '__parent__', $token->getLine());
if ($parent instanceof Twig_Node_Expression_Constant) {
$parentToken = new Twig_Token(Twig_Token::STRING_TYPE, $parent->getAttribute('value'), $token->getLine());
} elseif ($parent instanceof Twig_Node_Expression_Name) {
$parentToken = new Twig_Token(Twig_Token::NAME_TYPE, $parent->getAttribute('name'), $token->getLine());
}
// inject a fake parent to make the parent() function work
$stream->injectTokens(array(
new Twig_Token(Twig_Token::BLOCK_START_TYPE, '', $token->getLine()),
new Twig_Token(Twig_Token::NAME_TYPE, 'extends', $token->getLine()),
$parentToken,
new Twig_Token(Twig_Token::BLOCK_END_TYPE, '', $token->getLine()),
));
$module = $this->parser->parse($stream, array($this, 'decideBlockEnd'), true);
// override the parent with the correct one
if ($fakeParentToken === $parentToken) {
$module->setNode('parent', $parent);
}
$this->parser->embedTemplate($module);
$stream->expect(Twig_Token::BLOCK_END_TYPE);
return new Twig_Node_Embed($module->getAttribute('filename'), $module->getAttribute('index'), $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag());
}
public function decideBlockEnd(Twig_Token $token)
{
return $token->test('endembed');
}
public function getTag()
{
return 'embed';
}
}