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1 | <?php |
2 | ||
3 | /* | |
4 | * This file is part of Twig. | |
5 | * | |
6 | * (c) 2009 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 | /** | |
13 | * Imports macros. | |
14 | * | |
15 | * <pre> | |
16 | * {% import 'forms.html' as forms %} | |
17 | * </pre> | |
18 | */ | |
19 | class Twig_TokenParser_Import extends Twig_TokenParser | |
20 | { | |
21 | /** | |
22 | * Parses a token and returns a node. | |
23 | * | |
24 | * @param Twig_Token $token A Twig_Token instance | |
25 | * | |
26 | * @return Twig_NodeInterface A Twig_NodeInterface instance | |
27 | */ | |
28 | public function parse(Twig_Token $token) | |
29 | { | |
30 | $macro = $this->parser->getExpressionParser()->parseExpression(); | |
31 | $this->parser->getStream()->expect('as'); | |
32 | $var = new Twig_Node_Expression_AssignName($this->parser->getStream()->expect(Twig_Token::NAME_TYPE)->getValue(), $token->getLine()); | |
33 | $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE); | |
34 | ||
35 | $this->parser->addImportedSymbol('template', $var->getAttribute('name')); | |
36 | ||
37 | return new Twig_Node_Import($macro, $var, $token->getLine(), $this->getTag()); | |
38 | } | |
39 | ||
40 | /** | |
41 | * Gets the tag name associated with this token parser. | |
42 | * | |
43 | * @return string The tag name | |
44 | */ | |
45 | public function getTag() | |
46 | { | |
47 | return 'import'; | |
48 | } | |
49 | } |