Beispiel #1
0
        private void ProcessPropertySetNormalCompareGeneric(IlBuilder processor)
        {
            processor.LoadInt(1);
            processor.LoadInt(0);
            var l1 = processor.Instructions[0];
            var l2 = processor.Instructions[1];

            processor.Instructions.Clear();

            var getValueOrDefault = _handler.Import(_pi.PropertyDefinition.PropertyType.GetMethod("GetValueOrDefault"));
            var getHasValue       = _handler.Import(_pi.PropertyDefinition.PropertyType.GetMethod("get_HasValue"));
            var type     = (GenericInstanceType)_pi.PropertyDefinition.PropertyType;
            var realType = type.GenericArguments[0].FullName;

            var v0 = processor.DeclareLocal(_pi.PropertyDefinition.PropertyType);
            var v1 = processor.DeclareLocal(_pi.PropertyDefinition.PropertyType);

            processor.DeclareLocal(_handler.BoolType);
            processor.LoadArg(1).SetLoc(0).LoadArg(0).LoadField(_pi.FieldDefinition).SetLoc(1).LoadLocala_S(v0);

            if (realType == KnownTypesHandler.Decimal)
            {
                processor.Call(getValueOrDefault).LoadLocala_S(v1).Call(getValueOrDefault)
                .Call(_handler.TypeDict[realType]);
                processor.BrTrue_S(l1).LoadLocala_S(v0).Call(getHasValue).LoadLocala_S(v1).Call(getHasValue);
                processor.Ceq().LoadInt(0).Ceq().Br_S(l2);
            }
            else if (_handler.TypeDict.ContainsKey(realType))
            {
                processor.LoadInt(0).Br_S(l2);
                var l4 = processor.Instructions[processor.Instructions.Count - 2];
                var l3 = processor.Instructions[processor.Instructions.Count - 1];
                processor.Instructions.Remove(l3);
                processor.Instructions.Remove(l4);
                processor.Call(getHasValue).LoadLocala_S(v1).Call(getHasValue).Bne_Un_S(l1);
                processor.LoadLocala_S(v0).Call(getHasValue).BrFalse_S(l4).LoadLocala_S(v0);
                processor.Call(getValueOrDefault).LoadLocala_S(v1).Call(getValueOrDefault)
                .Call(_handler.TypeDict[realType]).Br_S(l3);
                processor.Instructions.Add(l4);
                processor.Instructions.Add(l3);
            }
            else
            {
                processor.Call(getValueOrDefault);
                processor.ConvFloaty(realType);
                processor.LoadLocala_S(v1).Call(getValueOrDefault);
                processor.ConvFloaty(realType);
                processor.Bne_Un_S(l1).LoadLocala_S(v0).Call(getHasValue).LoadLocala_S(v1).Call(getHasValue);
                processor.Ceq().LoadInt(0).Ceq().Br_S(l2);
            }

            processor.Instructions.Add(l1);
            processor.Instructions.Add(l2);
            processor.Ceq().SetLoc(2).LoadLoc(2);
            processor.BrTrue_S(_pi.PropertyDefinition.SetMethod.Body.Instructions.LastItem());
        }
Beispiel #2
0
 private static void SetSecendArgForGetNullable(MemberHandler f, IlBuilder il)
 {
     if (f.MemberType.IsValueType && f.MemberType == typeof(Guid?))
     {
         il.LoadInt(1);
     }
     else if (f.MemberType.IsValueType && f.MemberType == typeof(bool?))
     {
         il.LoadInt(2);
     }
     else if (f.MemberType.IsValueType && f.MemberType == typeof(Date?))
     {
         il.LoadInt(3);
     }
     else if (f.MemberType.IsValueType && f.MemberType == typeof(Time?))
     {
         il.LoadInt(4);
     }
     else
     {
         il.LoadInt(0);
     }
 }
Beispiel #3
0
        private void ProcessPropertySetNormalCompareString(IlBuilder processor)
        {
            processor.DeclareLocal(_handler.BoolType);
            processor.LoadArg(1);
            processor.LoadArg(0);
            processor.LoadField(_pi.FieldDefinition);
            var mi = _handler.TypeDict[_pi.PropertyDefinition.PropertyType.FullName];

            processor.Call(mi);
            processor.LoadInt(0);
            processor.Ceq();
            processor.SetLoc(0);
            processor.LoadLoc(0);
            processor.BrTrue_S(_pi.PropertyDefinition.SetMethod.Body.Instructions.LastItem());
        }
Beispiel #4
0
        private void GenerateSetValuesDirect(IlBuilder processor, Func <MemberHandler, bool> cb1, Func <MemberHandler, bool> cb2)
        {
            // User u = (User)o;
            processor.DeclareLocal(_model);
            processor.LoadArg(2).Cast(_model).SetLoc(0);
            // set values
            int n = 0;

            foreach (var f in _info.Members)
            {
                if (!f.Is.DbGenerate && !f.Is.HasOne && !f.Is.HasMany && !f.Is.HasAndBelongsToMany)
                {
                    if (!cb1(f))
                    {
                        processor.LoadArg(1).LoadArg(0).LoadInt(n);
                        if (cb2(f))
                        {
                            processor.LoadInt(f.Is.Count ? 1 : 2)
                            .Call(_handler.ModelHandlerBaseTypeNewSpKeyValueDirect);
                        }
                        else
                        {
                            processor.LoadLoc(0);
                            processor.GetMember(f, _handler);
                            if (f.Is.BelongsTo)
                            {
                                processor.CallVirtual(_handler.Import(f.MemberType.GetMethod("get_ForeignKey")));
                            }
                            else if (f.Is.LazyLoad)
                            {
                                var it = f.MemberType.GetGenericArguments()[0];
                                processor.CallVirtual(_handler.Import(f.MemberType.GetMethod("get_Value")));
                                processor.Box(_handler.Import(it));
                            }
                            else
                            {
                                processor.Box(_handler.Import(f.MemberType));
                            }
                            processor.Call(_handler.ModelHandlerBaseTypeNewKeyValue);
                        }
                        processor.CallVirtual(_handler.KeyOpValueListAdd);
                    }
                    n++;
                }
            }
        }
Beispiel #5
0
        private void GenerateLoadRelationValues(bool useIndex, bool noLazy)
        {
            int    index      = _info.SimpleMembers.Length;
            string methodName = useIndex ? "LoadRelationValuesByIndex" : "LoadRelationValuesByName";

            if (noLazy)
            {
                methodName = methodName + "NoLazy";
            }
            var method = new MethodDefinition(methodName, MethodAttr, _handler.VoidType);

            method.Overrides.Add(useIndex
                ? (noLazy ? _handler.LoadRelationValuesByIndexNoLazy : _handler.LoadRelationValuesByIndex)
                : (noLazy ? _handler.LoadRelationValuesByNameNoLazy : _handler.LoadRelationValuesByName));
            method.Parameters.Add(new ParameterDefinition("o", ParameterAttributes.None, _handler.ObjectType));
            method.Parameters.Add(new ParameterDefinition("dr", ParameterAttributes.None, _handler.DataReaderInterface));
            var processor = new IlBuilder(method.Body);

            if (_info.RelationMembers.Length > 0)
            {
                // User u = (User)o;
                processor.DeclareLocal(_model);
                processor.LoadArg(1).Cast(_model).SetLoc(0);
                // set values
                foreach (var f in _info.RelationMembers)
                {
                    if (f.Is.LazyLoad)
                    {
                        if (noLazy)
                        {
                            processor.LoadLoc(0);
                            processor.GetMember(f, _handler);
                            processor.LoadArg(2);
                            if (useIndex)
                            {
                                processor.LoadInt(index++).CallVirtual(_handler.GetDataReaderMethodInt());
                            }
                            else
                            {
                                processor.LoadString(f.Name).CallVirtual(_handler.GetDataReaderMethodString());
                            }
                            processor.LoadInt(0);
                            processor.CallVirtual(_handler.LazyLoadingInterfaceWrite);
                        }
                    }
                    else if (f.Is.BelongsTo)
                    {
                        processor.LoadLoc(0);
                        processor.GetMember(f, _handler);
                        processor.LoadArg(2);
                        if (useIndex)
                        {
                            processor.LoadInt(index++).CallVirtual(_handler.GetDataReaderMethodInt());
                        }
                        else
                        {
                            processor.LoadString(f.Name).CallVirtual(_handler.GetDataReaderMethodString());
                        }
                        processor.CallVirtual(_handler.BelongsToInterfaceSetForeignKey);
                    }
                }
            }

            processor.Return();
            processor.Append();
            _result.Methods.Add(method);
        }