diff options
| author | Michael Save <savetheinternet@tinyboard.org> | 2012-04-09 20:52:26 +1000 |
|---|---|---|
| committer | Michael Save <savetheinternet@tinyboard.org> | 2012-04-09 20:52:26 +1000 |
| commit | 874b8cbf002e9d8bf0ff39671e1501165016320a (patch) | |
| tree | 1428acec23fef6c607e10fd355d88af31c2029ed /inc/lib/Twig/TokenParser/From.php | |
| parent | 69c9a9dd452299e0e8f7335966a1d0b4036df583 (diff) | |
inc/contrib -> inc/lib
Diffstat (limited to 'inc/lib/Twig/TokenParser/From.php')
| -rw-r--r-- | inc/lib/Twig/TokenParser/From.php | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/inc/lib/Twig/TokenParser/From.php b/inc/lib/Twig/TokenParser/From.php new file mode 100644 index 00000000..87aceb4d --- /dev/null +++ b/inc/lib/Twig/TokenParser/From.php @@ -0,0 +1,74 @@ +<?php + +/* + * This file is part of Twig. + * + * (c) 2010 Fabien Potencier + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +/** + * Imports macros. + * + * <pre> + * {% from 'forms.html' import forms %} + * </pre> + */ +class Twig_TokenParser_From extends Twig_TokenParser +{ + /** + * Parses a token and returns a node. + * + * @param Twig_Token $token A Twig_Token instance + * + * @return Twig_NodeInterface A Twig_NodeInterface instance + */ + 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->test('as')) { + $stream->next(); + + $alias = $stream->expect(Twig_Token::NAME_TYPE)->getValue(); + } + + $targets[$name] = $alias; + + if (!$stream->test(Twig_Token::PUNCTUATION_TYPE, ',')) { + break; + } + + $stream->next(); + } 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) { + $this->parser->addImportedFunction($alias, $name, $node->getNode('var')); + } + + return $node; + } + + /** + * Gets the tag name associated with this token parser. + * + * @param string The tag name + */ + public function getTag() + { + return 'from'; + } +} |
