1 |
1686
|
darkviper
|
<?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 |
|
|
$this->parser->addImportedFunction($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 |
|
|
}
|