From e6cb11e9ba206b2dbd2169c8126dba346ff08b2a Mon Sep 17 00:00:00 2001
From: Dave Beazley <dave-swig@dabeaz.com>
Date: Tue, 11 Mar 2003 13:37:51 +0000
Subject: [PATCH] Added $descriptor() support to code supplied to methods in
 %extend sections.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@4509 626c5289-ae23-0410-ae9c-e8d60b6d4f22
---
 SWIG/Source/Modules/lang.cxx | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/SWIG/Source/Modules/lang.cxx b/SWIG/Source/Modules/lang.cxx
index 946d967aa..e829f97e7 100644
--- a/SWIG/Source/Modules/lang.cxx
+++ b/SWIG/Source/Modules/lang.cxx
@@ -695,6 +695,16 @@ int Language::cDeclaration(Node *n) {
   /* If in import mode, we proceed no further */
   if (ImportMode) return SWIG_NOWRAP;
 
+  /* If we're in extend mode and there is code, replace the $descriptor macros */
+  if (Getattr(n,"feature:extend")) {
+    String *code = Getattr(n,"code");
+    if (code) {
+      Setfile(code,Getfile(n));
+      Setline(code,Getline(n));
+      Swig_cparse_replace_descriptor(code);
+    }
+  }
+
   /* Overloaded symbol check */
   over = Swig_symbol_isoverloaded(n);
   if (!overloading) {