aboutsummaryrefslogtreecommitdiffhomepage
path: root/inc/Twig/TokenParser/From.php
diff options
context:
space:
mode:
Diffstat (limited to 'inc/Twig/TokenParser/From.php')
-rw-r--r--inc/Twig/TokenParser/From.php74
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 */
19class 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}