Moved the checks for operators and Dispose to IsRenameableDecl. Moved the checking for conflicts to a separate function.

Signed-off-by: Dimitar Dobrev <dpldobrev@yahoo.com>

src/Generator/Passes/RenamePass.cs

@@ -29,8 +29,12 @@ namespace CppSharp.Passes
         {
             if (decl is Class) return true;
             if (decl is Field) return true;
-            if (decl is Method) return true;
+            var function = decl as Function;
-            if (decl is Function) return true;
+            if (function != null)
+            {
+                // special case the IDisposable.Dispose that could be added later
+                return !function.IsOperator && function.Name != "dispose";
+            }
             if (decl is Parameter) return true;
             if (decl is Enumeration) return true;
             if (decl is Property) return true;
@@ -46,7 +50,7 @@ namespace CppSharp.Passes
                 // this is why this pass has to rename entries in the v-table as well;
                 // this should be fixed in the parser: it should reuse method objects
                 foreach (var method in VTables.GatherVTableMethodEntries(@class).Where(
-                    e => e.Method != null && !e.Method.IsOperator).Select(e => e.Method))
+                    e => e.Method != null && IsRenameableDecl(e.Method)).Select(e => e.Method))
                 {
                     Rename(method);
                 }
@@ -65,7 +69,7 @@ namespace CppSharp.Passes
 
             Visited.Add(decl);
 
-            if (decl.Name == null || (decl is Function && ((Function) decl).IsOperator))
+            if (decl.Name == null)
                 return true;
 
             return Rename(decl);
@@ -74,8 +78,12 @@ namespace CppSharp.Passes
         private bool Rename(Declaration decl)
         {
             string newName;
-            // special case the IDisposable.Dispose that could be added later
+            if (Rename(decl.Name, out newName) && AreThereConflicts(decl, newName))
-            if (Rename(decl.Name, out newName) && newName != "Dispose")
+                decl.Name = newName;
+            return true;
+        }
+
+        private static bool AreThereConflicts(Declaration decl, string newName)
         {
             List<Declaration> declarations = new List<Declaration>();
             declarations.AddRange(decl.Namespace.Classes);
@@ -83,10 +91,7 @@ namespace CppSharp.Passes
             declarations.AddRange(decl.Namespace.Events);
             declarations.AddRange(decl.Namespace.Functions);
             declarations.AddRange(decl.Namespace.Variables);
-                if (declarations.All(d => d == decl || d.Name != newName))
+            return declarations.All(d => d == decl || d.Name != newName);
-                    decl.Name = newName;
-            }
-            return true;
         }
 
         public override bool VisitEnumItem(Enumeration.Item item)