diff options
Diffstat (limited to 'inc/Twig/TokenParser/From.php')
-rw-r--r-- | inc/Twig/TokenParser/From.php | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/inc/Twig/TokenParser/From.php b/inc/Twig/TokenParser/From.php new file mode 100644 index 00000000..a54054db --- /dev/null +++ b/inc/Twig/TokenParser/From.php | |||
@@ -0,0 +1,74 @@ | |||
1 | <?php | ||
2 | |||
3 | /* | ||
4 | * This file is part of Twig. | ||
5 | * | ||
6 | * (c) 2010 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 | * {% from 'forms.html' import forms %} | ||
17 | * </pre> | ||
18 | */ | ||
19 | class Twig_TokenParser_From 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 | $stream = $this->parser->getStream(); | ||
32 | $stream->expect('import'); | ||
33 | |||
34 | $targets = array(); | ||
35 | do { | ||
36 | $name = $stream->expect(Twig_Token::NAME_TYPE)->getValue(); | ||
37 | |||
38 | $alias = $name; | ||
39 | if ($stream->test('as')) { | ||
40 | $stream->next(); | ||
41 | |||
42 | $alias = $stream->expect(Twig_Token::NAME_TYPE)->getValue(); | ||
43 | } | ||
44 | |||
45 | $targets[$name] = $alias; | ||
46 | |||
47 | if (!$stream->test(Twig_Token::PUNCTUATION_TYPE, ',')) { | ||
48 | break; | ||
49 | } | ||
50 | |||
51 | $stream->next(); | ||
52 | } while (true); | ||
53 | |||
54 | $stream->expect(Twig_Token::BLOCK_END_TYPE); | ||
55 | |||
56 | $node = new Twig_Node_Import($macro, new Twig_Node_Expression_AssignName($this->parser->getVarName(), $token->getLine()), $token->getLine(), $this->getTag()); | ||
57 | |||
58 | foreach ($targets as $name => $alias) { | ||
59 | $this->parser->addImportedSymbol('function', $alias, 'get'.$name, $node->getNode('var')); | ||
60 | } | ||
61 | |||
62 | return $node; | ||
63 | } | ||
64 | |||
65 | /** | ||
66 | * Gets the tag name associated with this token parser. | ||
67 | * | ||
68 | * @return string The tag name | ||
69 | */ | ||
70 | public function getTag() | ||
71 | { | ||
72 | return 'from'; | ||
73 | } | ||
74 | } | ||