diff options
Diffstat (limited to 'public/system/library/template/Twig/TokenParser/Use.php')
-rw-r--r-- | public/system/library/template/Twig/TokenParser/Use.php | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/public/system/library/template/Twig/TokenParser/Use.php b/public/system/library/template/Twig/TokenParser/Use.php new file mode 100644 index 0000000..4945d03 --- /dev/null +++ b/public/system/library/template/Twig/TokenParser/Use.php @@ -0,0 +1,64 @@ +<?php + +/* + * This file is part of Twig. + * + * (c) 2011 Fabien Potencier + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +/** + * Imports blocks defined in another template into the current template. + * + * <pre> + * {% extends "base.html" %} + * + * {% use "blocks.html" %} + * + * {% block title %}{% endblock %} + * {% block content %}{% endblock %} + * </pre> + * + * @see http://www.twig-project.org/doc/templates.html#horizontal-reuse for details. + */ +class Twig_TokenParser_Use extends Twig_TokenParser +{ + public function parse(Twig_Token $token) + { + $template = $this->parser->getExpressionParser()->parseExpression(); + $stream = $this->parser->getStream(); + + if (!$template instanceof Twig_Node_Expression_Constant) { + throw new Twig_Error_Syntax('The template references in a "use" statement must be a string.', $stream->getCurrent()->getLine(), $stream->getFilename()); + } + + $targets = array(); + if ($stream->nextIf('with')) { + 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] = new Twig_Node_Expression_Constant($alias, -1); + + if (!$stream->nextIf(Twig_Token::PUNCTUATION_TYPE, ',')) { + break; + } + } while (true); + } + + $stream->expect(Twig_Token::BLOCK_END_TYPE); + + $this->parser->addTrait(new Twig_Node(array('template' => $template, 'targets' => new Twig_Node($targets)))); + } + + public function getTag() + { + return 'use'; + } +} |