bug #385 update to smarty-3.1.28-dev (from Github)

include/smarty/libs/sysplugins/smarty_internal_parsetree_code.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * Smarty Internal Plugin Templateparser Parse Tree
+ * These are classes to build parse trees in the template parser
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @author     Thue Kristensen
+ * @author     Uwe Tews
+ */
+
+/**
+ * Code fragment inside a tag .
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @ignore
+ */
+class Smarty_Internal_ParseTree_Code extends Smarty_Internal_ParseTree
+{
+    /**
+     * Create parse tree buffer for code fragment
+     *
+     * @param string $data content
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
+
+    /**
+     * Return buffer content in parentheses
+     *
+     * @param \Smarty_Internal_Templateparser $parser
+     *
+     * @return string content
+     */
+    public function to_smarty_php(Smarty_Internal_Templateparser $parser)
+    {
+        return sprintf("(%s)", $this->data);
+    }
+}