1 files changed, 62 insertions, 0 deletions
diff --git a/public/system/library/template/Twig/TokenParser/From.php b/public/system/library/template/Twig/TokenParser/From.php
new file mode 100644
index 0000000..f7547eb
--- /dev/null
+++ b/public/system/library/template/Twig/TokenParser/From.php
@@ -0,0 +1,62 @@
+<?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
+{
+    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->nextIf('as')) {
+                $alias = $stream->expect(Twig_Token::NAME_TYPE)->getValue();
+            }
+
+            $targets[$name] = $alias;
+
+            if (!$stream->nextIf(Twig_Token::PUNCTUATION_TYPE, ',')) {
+                break;
+            }
+        } 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 => $alias) {
+            if ($this->parser->isReservedMacroName($name)) {
+                throw new Twig_Error_Syntax(sprintf('"%s" cannot be an imported macro as it is a reserved keyword.', $name), $token->getLine(), $stream->getFilename());
+            }
+
+            $this->parser->addImportedSymbol('function', $alias, 'get'.$name, $node->getNode('var'));
+        }
+
+        return $node;
+    }
+
+    public function getTag()
+    {
+        return 'from';
+    }
+}