Merge pull request #282 from ddobrev/master

Fixed the renaming pass to account for overloads of functions

src/AST/Class.cs

@@ -213,8 +213,8 @@ namespace CppSharp.AST
             if (function.IsOperator)
                 return Methods.Where(fn => fn.OperatorKind == function.OperatorKind);
 
-            var methods = Methods.Where(m => m.Name == function.Name);
-            if (methods.ToList().Count != 0)
+            var methods = Methods.Where(m => m.Name == function.Name).ToList();
+            if (methods.Count != 0)
                 return methods;
 
             return base.GetOverloads(function);

src/AST/ClassExtensions.cs

@@ -52,7 +52,6 @@ namespace CppSharp.AST
                     where
                         method.Name == @override.Name &&
                         method.ReturnType == @override.ReturnType &&
-                        method.Parameters.Count == @override.Parameters.Count &&
                         method.Parameters.SequenceEqual(@override.Parameters,
                             new ParameterTypeComparer())
                     select method).FirstOrDefault()
@@ -69,7 +68,6 @@ namespace CppSharp.AST
                     from property in @base.Class.Properties
                     where
                         property.Name == @override.Name &&
-                        property.Parameters.Count == @override.Parameters.Count &&
                         property.Parameters.SequenceEqual(@override.Parameters,
                             new ParameterTypeComparer())
                     select property).FirstOrDefault()

src/Generator.Tests/Passes/TestPasses.cs

@@ -1,7 +1,7 @@
-using System.Linq;
-using CppSharp;
+using CppSharp.AST;
+using CppSharp.Generators.CSharp;
+using System.Linq;
 using CppSharp.Passes;
-using CppSharp.AST;
 using NUnit.Framework;
 
 namespace CppSharp.Generator.Tests.Passes
@@ -70,6 +70,8 @@ namespace CppSharp.Generator.Tests.Passes
         [Test]
         public void TestCaseRenamePass()
         {
+            Type.TypePrinterDelegate += type => type.Visit(new CSharpTypePrinter(Driver)).Type;
+
             var c = AstContext.Class("TestRename");
 
             var method = c.Method("lowerCaseMethod");

src/Generator/Passes/GenerateAbstractImplementationsPass.cs

@@ -105,7 +105,6 @@ namespace CppSharp.Passes
                 var @abstract = abstractMethods[i];
                 if (overriddenMethods.Find(m => m.Name == @abstract.Name &&
                     m.ReturnType == @abstract.ReturnType &&
-                    m.Parameters.Count == @abstract.Parameters.Count &&
                     m.Parameters.SequenceEqual(@abstract.Parameters, paramTypeCmp)) != null)
                 {
                     abstractMethods.RemoveAt(i);

src/Generator/Passes/RenamePass.cs

@@ -13,6 +13,19 @@ namespace CppSharp.Passes
     /// </summary>
     public abstract class RenamePass : TranslationUnitPass
     {
+        public class ParameterMappedTypeComparer : IEqualityComparer<Parameter>
+        {
+            public bool Equals(Parameter x, Parameter y)
+            {
+                return x.QualifiedType.ToString() == y.QualifiedType.ToString();
+            }
+
+            public int GetHashCode(Parameter obj)
+            {
+                return obj.Type.GetHashCode();
+            }
+        }
+
         public RenameTargets Targets = RenameTargets.Any;
 
         protected RenamePass()
@@ -90,6 +103,13 @@ namespace CppSharp.Passes
             declarations.AddRange(decl.Namespace.Classes.Where(c => !c.IsIncomplete));
             declarations.AddRange(decl.Namespace.Enums);
             declarations.AddRange(decl.Namespace.Events);
+            var function = decl as Function;
+            if (function != null)
+            {
+                // account for overloads
+                declarations.AddRange(GetFunctionsWithTheSameParams(function));
+            }
+            else
                 declarations.AddRange(decl.Namespace.Functions);
             declarations.AddRange(decl.Namespace.Variables);
             declarations.AddRange(from typedefDecl in decl.Namespace.Typedefs
@@ -108,6 +128,18 @@ namespace CppSharp.Passes
             return ((Class) method.Namespace).GetPropertyByName(newName) != null;
         }
 
+        private static IEnumerable<Function> GetFunctionsWithTheSameParams(Function function)
+        {
+            var method = function as Method;
+            if (method != null)
+            {
+                return ((Class) method.Namespace).Methods.Where(
+                    m => m.Parameters.SequenceEqual(function.Parameters, new ParameterMappedTypeComparer()));
+            }
+            return function.Namespace.Functions.Where(
+                f => f.Parameters.SequenceEqual(function.Parameters, new ParameterMappedTypeComparer()));
+        }
+
         public override bool VisitEnumItem(Enumeration.Item item)
         {
             if (!Targets.HasFlag(RenameTargets.EnumItem))

tests/CSharpTemp/CSharpTemp.h

@@ -158,3 +158,10 @@ public:
     int A;
     float B;
 };
+
+class DLL_API TestRenaming
+{
+public:
+    void name();
+    void Name();
+};