Merge branch 'release/0.4.2'

Author: weynhamz

ChangeLog.md

@@ -1,3 +1,9 @@
+Version 0.4.2
+-------------
+
+* Add assign reference support to phpctags
+  thanks to Mark Wu
+
 Version 0.4.1
 -------------
 

PHPCtags.class.php

@@ -1,7 +1,7 @@
 <?php
 class PHPCtags
 {
-    const VERSION = '0.4.1';
+    const VERSION = '0.4.2';
 
     private $mFile;
 
@@ -193,6 +193,13 @@ private function struct($node, $reset=FALSE, $parent=array())
                 $name = $node->name;
                 $line = $node->getLine();
             }
+        } elseif ($node instanceof PHPParser_Node_Expr_AssignRef) {
+            if (is_string($node->var->name)) {
+                $kind = 'v';
+                $node = $node->var;
+                $name = $node->name;
+                $line = $node->getLine();
+            }
         } elseif ($node instanceof PHPParser_Node_Expr_FuncCall) {
             switch ($node->name) {
                 case 'define':