--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Twig-1.3.0/lib/Twig/TokenParser/From.php Tue Oct 25 23:56:28 2011 +0200
@@ -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';
+ }
+}