From fb2707a49b16ecebe08c9bc2204643c772aef341 Mon Sep 17 00:00:00 2001
From: de4dot <de4dot@gmail.com>
Date: Sun, 6 Nov 2011 12:16:06 +0100
Subject: [PATCH] Add lookup() generic method. Useful when reloading module.

---
 de4dot.code/deobfuscators/DeobUtils.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/de4dot.code/deobfuscators/DeobUtils.cs b/de4dot.code/deobfuscators/DeobUtils.cs
index f326ab94..ffeb3809 100644
--- a/de4dot.code/deobfuscators/DeobUtils.cs
+++ b/de4dot.code/deobfuscators/DeobUtils.cs
@@ -18,5 +18,14 @@ namespace de4dot.deobfuscators {
 			}
 			Log.deIndent();
 		}
+
+		public static T lookup<T>(ModuleDefinition module, T def, string errorMessage) where T : MemberReference {
+			if (def == null)
+				return null;
+			var newDef = module.LookupToken(def.MetadataToken.ToInt32()) as T;
+			if (newDef == null)
+				throw new ApplicationException(errorMessage);
+			return newDef;
+		}
 	}
 }