From 53aadde3435fe2e99183563052e3a7fa0f9e41f2 Mon Sep 17 00:00:00 2001
From: Francisco Tolmasky <francisco@280north.com>
Date: Sun, 15 Feb 2009 01:08:44 -0800
Subject: [PATCH] Added class_replaceMethod.

Reviewed by me.
---
 Objective-J/runtime.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Objective-J/runtime.js b/Objective-J/runtime.js
index e3abed19c..6649963c6 100644
--- a/Objective-J/runtime.js
+++ b/Objective-J/runtime.js
@@ -226,6 +226,22 @@ function class_copyMethodList(/*Class*/ aClass)
     return aClass.method_list.slice(0);
 }
 
+function class_replaceMethod(/*Class*/ aClass, /*SEL*/ aSelector, /*IMP*/ aMethodImplementation)
+{
+    if (!aClass || !aSelector)
+        return NULL;
+
+    var method = aClass.method_dtable[aSelector],
+        method_imp = NULL;
+
+    if (method)
+        method_imp = method.method_imp;
+
+    method.method_imp = aMethodImplementation;
+
+    return method_imp;
+}
+
 var _class_initialize = function(/*Class*/ aClass)
 {
     var meta = GETMETA(aClass);