示例#1
0
        private void GenerateLoadSimpleValuesByIndex()
        {
            var method = new MethodDefinition("LoadSimpleValuesByIndex", MethodAttr, _handler.VoidType);

            method.Overrides.Add(_handler.LoadSimpleValuesByIndex);
            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);

            // User u = (User)o;
            processor.DeclareLocal(_model);
            processor.LoadArg(1).Cast(_model).SetLoc(0);
            // set values
            int n = 0;

            foreach (var f in _info.SimpleMembers)
            {
                processor.LoadLoc(0);
                if (f.Is.AllowNull)
                {
                    processor.LoadArg(0);
                }
                processor.LoadArg(2).LoadInt(n);
                var mi1 = Helper.GetMethodInfo(f.MemberType);
                if (f.Is.AllowNull || mi1 == null)
                {
                    processor.CallVirtual(_handler.GetDataReaderMethodInt());
                    if (f.Is.AllowNull)
                    {
                        SetSecendArgForGetNullable(f, processor);
                        processor.Call(_handler.ModelHandlerBaseTypeGetNullable);
                    }
                    // cast or unbox
                    processor.CastOrUnbox(_handler.Import(f.MemberType), _handler);
                }
                else
                {
                    processor.CallVirtual(_handler.Import(mi1));
                }
                processor.SetMember(f, _handler);
                n++;
            }

            processor.Return();
            processor.Append();
            _result.Methods.Add(method);
        }
示例#2
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++;
                }
            }
        }
示例#3
0
        private void GenerateSetValuesForPartialUpdate(IlBuilder processor)
        {
            // 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 (!f.Is.Key && (f.Is.UpdatedOn || f.Is.SavedOn || !f.Is.CreatedOn || f.Is.Count))
                    {
                        if (f.Is.UpdatedOn || f.Is.SavedOn || f.Is.Count)
                        {
                            processor.LoadArg(1).LoadArg(0).LoadInt(n)
                            .LoadInt(f.Is.Count ? 1 : 2)
                            .Call(_handler.ModelHandlerBaseTypeNewSpKeyValueDirect).CallVirtual(_handler.KeyOpValueListAdd);
                        }
                        else
                        {
                            processor.LoadArg(0).LoadArg(1).LoadLoc(0).LoadString(f.Name).LoadInt(n).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.ModelHandlerBaseTypeAddKeyValue);
                        }
                    }
                    n++;
                }
            }
        }
示例#4
0
        private void ProcessPropertySetHasOneBelongsToLazyLoad(IlBuilder processor)
        {
            processor.LoadArg(0);
            processor.LoadField(_pi.FieldDefinition);
            processor.LoadArg(1);
            var sv       = _pi.FieldDefinition.FieldType.GetMethod("set_Value");
            var setValue = _handler.Import(sv);

            processor.CallVirtual(setValue);
            processor.Return();
            processor.Append();
        }
示例#5
0
        private void GenerateSetValuesForSelectDirectDirect(string methodName, bool noLazy)
        {
            var method = new MethodDefinition(methodName, MethodAttr, _handler.VoidType);

            method.Overrides.Add(noLazy ? _handler.SetValuesForSelectDirectNoLazy : _handler.SetValuesForSelectDirect);
            method.Parameters.Add(new ParameterDefinition("keys", ParameterAttributes.None, _handler.ListKeyValuePairStringStringType));
            var processor = new IlBuilder(method.Body);

            foreach (var f in _info.Members)
            {
                if (!f.Is.HasOne && !f.Is.HasMany && !f.Is.HasAndBelongsToMany)
                {
                    if (noLazy || !f.Is.LazyLoad)
                    {
                        processor.LoadArg(1);

                        processor.LoadString(f.Name);
                        if (f.Name != f.MemberInfo.Name)
                        {
                            processor.LoadString(f.MemberInfo.Name);
                        }
                        else
                        {
                            processor.LoadNull();
                        }
                        processor.NewObj(_handler.KeyValuePairStringStringCtor);

                        processor.CallVirtual(_handler.ListKeyValuePairStringStringAdd);
                    }
                }
            }

            processor.Return();
            processor.Append();
            _result.Methods.Add(method);
        }
示例#6
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);
        }