MakeHostInstanceGeneric() public static method

public static MakeHostInstanceGeneric ( MethodReference self ) : MethodReference
self Mono.Cecil.MethodReference
return Mono.Cecil.MethodReference
Example #1
0
        /* deserialization of entire list. generates code like:
         *
         *  static public void ReadStructBuf(NetworkReader reader, SyncListBuf instance)
         *  {
         *      ushort count = reader.ReadUInt16();
         *      instance.Clear()
         *      for (ushort i = 0; i < count; i++)
         *      {
         *          instance.AddInternal(instance.DeserializeItem(reader));
         *      }
         *  }
         */
        void GenerateReadFunc(MethodReference readItemFunc)
        {
            var functionName = "_ReadStruct" + m_TypeDef.Name + "_";

            if (m_TypeDef.DeclaringType != null)
            {
                functionName += m_TypeDef.DeclaringType.Name;
            }
            else
            {
                functionName += "None";
            }

            // create new reader for this type
            MethodDefinition readerFunc = new MethodDefinition(functionName,
                                                               MethodAttributes.Public |
                                                               MethodAttributes.Static |
                                                               MethodAttributes.HideBySig,
                                                               Weaver.voidType);

            readerFunc.Parameters.Add(new ParameterDefinition("reader", ParameterAttributes.None, Weaver.scriptDef.MainModule.ImportReference(Weaver.NetworkReaderType)));
            readerFunc.Parameters.Add(new ParameterDefinition("instance", ParameterAttributes.None, m_TypeDef));

            readerFunc.Body.Variables.Add(new VariableDefinition(Weaver.uint16Type));
            readerFunc.Body.Variables.Add(new VariableDefinition(Weaver.uint16Type));
            readerFunc.Body.InitLocals = true;

            ILProcessor worker = readerFunc.Body.GetILProcessor();

            worker.Append(worker.Create(OpCodes.Ldarg_0));
            worker.Append(worker.Create(OpCodes.Callvirt, Weaver.NetworkReadUInt16));
            worker.Append(worker.Create(OpCodes.Stloc_0));

            // Call Clear() from the base class
            worker.Append(worker.Create(OpCodes.Ldarg_1));
            MethodReference genericClearMethod = Helpers.MakeHostInstanceGeneric(Weaver.SyncListClear, m_ItemType);

            worker.Append(worker.Create(OpCodes.Callvirt, genericClearMethod));

            worker.Append(worker.Create(OpCodes.Ldc_I4_0));
            worker.Append(worker.Create(OpCodes.Stloc_1));
            var loopCheckLabel = worker.Create(OpCodes.Nop);

            worker.Append(worker.Create(OpCodes.Br, loopCheckLabel));

            // loop body
            var loopHeadLabel = worker.Create(OpCodes.Nop);

            worker.Append(loopHeadLabel);

            worker.Append(worker.Create(OpCodes.Ldarg_1));
            worker.Append(worker.Create(OpCodes.Ldarg_1));

            worker.Append(worker.Create(OpCodes.Ldarg_0));
            worker.Append(worker.Create(OpCodes.Callvirt, readItemFunc));

            // call the generic AddInternal from the base class
            var addInternal      = Weaver.ResolveMethod(Weaver.SyncListStructType, "AddInternal");
            var addInternalTyped = Helpers.MakeHostInstanceGeneric(addInternal, m_ItemType);

            worker.Append(worker.Create(OpCodes.Callvirt, addInternalTyped));

            worker.Append(worker.Create(OpCodes.Ldloc_1));
            worker.Append(worker.Create(OpCodes.Ldc_I4_1));
            worker.Append(worker.Create(OpCodes.Add));
            worker.Append(worker.Create(OpCodes.Conv_U2));
            worker.Append(worker.Create(OpCodes.Stloc_1));

            // loop check
            worker.Append(loopCheckLabel);
            worker.Append(worker.Create(OpCodes.Ldloc_1));
            worker.Append(worker.Create(OpCodes.Ldloc_0));
            worker.Append(worker.Create(OpCodes.Blt, loopHeadLabel));

            // done
            //worker.Append(worker.Create(OpCodes.Ldloc_1));
            worker.Append(worker.Create(OpCodes.Ret));

            Weaver.RegisterReadByReferenceFunc(m_TypeDef.FullName, readerFunc);
        }
Example #2
0
        private void GenerateReadFunc(MethodReference readItemFunc)
        {
            string name = "_ReadStruct" + this.m_TypeDef.Name + "_";

            if (this.m_TypeDef.DeclaringType != null)
            {
                name = name + this.m_TypeDef.DeclaringType.Name;
            }
            else
            {
                name = name + "None";
            }
            MethodDefinition newReaderFunc = new MethodDefinition(name, MethodAttributes.CompilerControlled | MethodAttributes.FamANDAssem | MethodAttributes.Family | MethodAttributes.HideBySig | MethodAttributes.Static, Weaver.voidType)
            {
                Parameters =
                {
                    new ParameterDefinition("reader",   ParameterAttributes.None, Weaver.scriptDef.MainModule.ImportReference(Weaver.NetworkReaderType)),
                    new ParameterDefinition("instance", ParameterAttributes.None, this.m_TypeDef)
                },
                Body =
                {
                    Variables  =
                    {
                        new VariableDefinition("v0", Weaver.uint16Type),
                        new VariableDefinition("v1", Weaver.uint16Type)
                    },
                    InitLocals = true
                }
            };
            ILProcessor iLProcessor = newReaderFunc.Body.GetILProcessor();

            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldarg_0));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Callvirt, Weaver.NetworkReadUInt16));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Stloc_0));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldarg_1));
            TypeReference[] arguments = new TypeReference[] { this.m_ItemType };
            MethodReference method    = Helpers.MakeHostInstanceGeneric(Weaver.SyncListClear, arguments);

            iLProcessor.Append(iLProcessor.Create(OpCodes.Callvirt, method));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldc_I4_0));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Stloc_1));
            Instruction target = iLProcessor.Create(OpCodes.Nop);

            iLProcessor.Append(iLProcessor.Create(OpCodes.Br, target));
            Instruction instruction = iLProcessor.Create(OpCodes.Nop);

            iLProcessor.Append(instruction);
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldarg_1));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldarg_1));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldarg_0));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Callvirt, readItemFunc));
            TypeReference[] referenceArray2 = new TypeReference[] { this.m_ItemType };
            MethodReference reference3      = Helpers.MakeHostInstanceGeneric(Weaver.ResolveMethod(Weaver.SyncListStructType, "AddInternal"), referenceArray2);

            iLProcessor.Append(iLProcessor.Create(OpCodes.Callvirt, reference3));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldloc_1));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldc_I4_1));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Add));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Conv_U2));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Stloc_1));
            iLProcessor.Append(target);
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldloc_1));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldloc_0));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Blt, instruction));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ret));
            Weaver.RegisterReadByReferenceFunc(this.m_TypeDef.FullName, newReaderFunc);
        }
Example #3
0
        /*serialization of entire list. generates code like:
         *
         *  static public void WriteStructBuf(NetworkWriter writer, SyncListBuf items)
         *  {
         *      ushort count = (ushort)items.Count;
         *      writer.Write(count);
         *      for (ushort i=0; i < count; i++)
         *      {
         *          items.SerializeItem(writer, items.GetItem(i));
         *      }
         *  }
         */
        void GenerateWriteFunc(MethodReference writeItemFunc)
        {
            var functionName = "_WriteStruct" + m_TypeDef.GetElementType().Name + "_";

            if (m_TypeDef.DeclaringType != null)
            {
                functionName += m_TypeDef.DeclaringType.Name;
            }
            else
            {
                functionName += "None";
            }

            // create new writer for this type
            MethodDefinition writerFunc = new MethodDefinition(functionName,
                                                               MethodAttributes.Public |
                                                               MethodAttributes.Static |
                                                               MethodAttributes.HideBySig,
                                                               Weaver.voidType);

            writerFunc.Parameters.Add(new ParameterDefinition("writer", ParameterAttributes.None, Weaver.scriptDef.MainModule.ImportReference(Weaver.NetworkWriterType)));
            writerFunc.Parameters.Add(new ParameterDefinition("value", ParameterAttributes.None, Weaver.scriptDef.MainModule.ImportReference(m_TypeDef)));

            writerFunc.Body.Variables.Add(new VariableDefinition(Weaver.uint16Type));
            writerFunc.Body.Variables.Add(new VariableDefinition(Weaver.uint16Type));
            writerFunc.Body.InitLocals = true;

            ILProcessor worker = writerFunc.Body.GetILProcessor();

            worker.Append(worker.Create(OpCodes.Ldarg_1));

            // call the generic Count from the base class
            var getCount      = Weaver.ResolveMethod(Weaver.SyncListStructType, "get_Count");
            var getCountTyped = Helpers.MakeHostInstanceGeneric(getCount, m_ItemType);

            worker.Append(worker.Create(OpCodes.Callvirt, getCountTyped));

            worker.Append(worker.Create(OpCodes.Stloc_0));
            worker.Append(worker.Create(OpCodes.Ldarg_0));
            worker.Append(worker.Create(OpCodes.Ldloc_0));
            worker.Append(worker.Create(OpCodes.Callvirt, Weaver.NetworkWriteUInt16));
            worker.Append(worker.Create(OpCodes.Ldc_I4_0));
            worker.Append(worker.Create(OpCodes.Stloc_1));

            var loopCheckLabel = worker.Create(OpCodes.Nop);

            worker.Append(worker.Create(OpCodes.Br, loopCheckLabel));

            //loop start
            var loopStartLabel = worker.Create(OpCodes.Nop);

            worker.Append(loopStartLabel);

            worker.Append(worker.Create(OpCodes.Ldarg_1));
            worker.Append(worker.Create(OpCodes.Ldarg_0));
            worker.Append(worker.Create(OpCodes.Ldarg_1));
            worker.Append(worker.Create(OpCodes.Ldloc_1));

            // call the generic [] from the base class
            var getItem      = Weaver.ResolveMethod(Weaver.SyncListStructType, "GetItem");
            var getItemTyped = Helpers.MakeHostInstanceGeneric(getItem, m_ItemType);

            worker.Append(worker.Create(OpCodes.Callvirt, getItemTyped));
            worker.Append(worker.Create(OpCodes.Callvirt, writeItemFunc));

            worker.Append(worker.Create(OpCodes.Ldloc_1));
            worker.Append(worker.Create(OpCodes.Ldc_I4_1));
            worker.Append(worker.Create(OpCodes.Add));
            worker.Append(worker.Create(OpCodes.Conv_U2));
            worker.Append(worker.Create(OpCodes.Stloc_1));

            worker.Append(loopCheckLabel);
            worker.Append(worker.Create(OpCodes.Ldloc_1));
            worker.Append(worker.Create(OpCodes.Ldloc_0));
            worker.Append(worker.Create(OpCodes.Blt, loopStartLabel));

            worker.Append(worker.Create(OpCodes.Ret));

            Weaver.RegisterWriteFunc(m_TypeDef.FullName, writerFunc);
        }
        private void GenerateReadFunc(MethodReference readItemFunc)
        {
            string text = "_ReadStruct" + this.m_TypeDef.Name + "_";

            if (this.m_TypeDef.DeclaringType != null)
            {
                text += this.m_TypeDef.DeclaringType.Name;
            }
            else
            {
                text += "None";
            }
            MethodDefinition methodDefinition = new MethodDefinition(text, MethodAttributes.FamANDAssem | MethodAttributes.Family | MethodAttributes.Static | MethodAttributes.HideBySig, Weaver.voidType);

            methodDefinition.Parameters.Add(new ParameterDefinition("reader", ParameterAttributes.None, Weaver.scriptDef.MainModule.Import(Weaver.NetworkReaderType)));
            methodDefinition.Parameters.Add(new ParameterDefinition("instance", ParameterAttributes.None, this.m_TypeDef));
            methodDefinition.Body.Variables.Add(new VariableDefinition("v0", Weaver.uint16Type));
            methodDefinition.Body.Variables.Add(new VariableDefinition("v1", Weaver.uint16Type));
            methodDefinition.Body.InitLocals = true;
            ILProcessor iLProcessor = methodDefinition.Body.GetILProcessor();

            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldarg_0));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Callvirt, Weaver.NetworkReadUInt16));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Stloc_0));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldarg_1));
            MethodReference method = Helpers.MakeHostInstanceGeneric(Weaver.SyncListClear, new TypeReference[]
            {
                this.m_ItemType
            });

            iLProcessor.Append(iLProcessor.Create(OpCodes.Callvirt, method));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldc_I4_0));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Stloc_1));
            Instruction instruction = iLProcessor.Create(OpCodes.Nop);

            iLProcessor.Append(iLProcessor.Create(OpCodes.Br, instruction));
            Instruction instruction2 = iLProcessor.Create(OpCodes.Nop);

            iLProcessor.Append(instruction2);
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldarg_1));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldarg_1));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldarg_0));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Callvirt, readItemFunc));
            MethodReference self    = Weaver.ResolveMethod(Weaver.SyncListStructType, "AddInternal");
            MethodReference method2 = Helpers.MakeHostInstanceGeneric(self, new TypeReference[]
            {
                this.m_ItemType
            });

            iLProcessor.Append(iLProcessor.Create(OpCodes.Callvirt, method2));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldloc_1));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldc_I4_1));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Add));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Conv_U2));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Stloc_1));
            iLProcessor.Append(instruction);
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldloc_1));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ldloc_0));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Blt, instruction2));
            iLProcessor.Append(iLProcessor.Create(OpCodes.Ret));
            Weaver.RegisterReadByReferenceFunc(this.m_TypeDef.FullName, methodDefinition);
        }