private PropertyDefinition GenerateProperty(PropertyDefinition property)
{
const MethodAttributes attr = MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.SpecialName |
MethodAttributes.NewSlot | MethodAttributes.Virtual | MethodAttributes.Final;
var p = TypeFactory.CreateProperty(property.Name, attr, property.PropertyType, _handler);
var getter = new IlBuilder(p.GetMethod.Body);
getter.DeclareLocal(property.PropertyType);
getter.LoadArg(0);
getter.LoadField(_result.Fields[0]);
getter.Call(_model.Properties[_startIndex].GetMethod);
getter.SetLoc(0);
var i = getter.Processor.Create(OpCodes.Ldloc_0);
getter.Br_S(i);
getter.Instructions.Add(i);
getter.Return();
getter.Append();
var setter = new IlBuilder(p.SetMethod.Body);
setter.LoadArg(0);
setter.LoadField(_result.Fields[0]);
setter.LoadArg(1);
setter.Call(_model.Properties[_startIndex].SetMethod);
setter.Return();
setter.Append();
_startIndex++;
return(p);
}
private void ProcessPropertySetCallUpdateColumn(IlBuilder processor)
{
processor.LoadArg(0);
processor.LoadString(_pi.ColumnName);
processor.Call(_handler.ColumnUpdated);
processor.InsertBefore(_pi.PropertyDefinition.SetMethod.Body.Instructions.LastItem());
}
private void GenerateSetValuesForUpdateDirect()
{
//TODO: implements this
var method = new MethodDefinition("SetValuesForUpdateDirect", MethodAttr, _handler.VoidType);
method.Overrides.Add(_handler.SetValuesForUpdateDirect);
method.Parameters.Add(new ParameterDefinition("values", ParameterAttributes.None, _handler.KeyOpValueListType));
method.Parameters.Add(new ParameterDefinition("o", ParameterAttributes.None, _handler.ObjectType));
var processor = new IlBuilder(method.Body);
if (_model.BaseTypeIsDbObjectSmartUpdate())
{
GenerateSetValuesForPartialUpdate(processor);
}
else
{
GenerateSetValuesDirect(processor,
m => m.Is.CreatedOn || m.Is.Key,
m => m.Is.UpdatedOn || m.Is.SavedOn || m.Is.Count);
}
processor.Return();
processor.Append();
_result.Methods.Add(method);
}
private static void ProcessPropertySetExclude(PropertyInformation pi, IlBuilder processor)
{
processor.LoadArg(0);
processor.LoadArg(1);
processor.SetField(pi.FieldDefinition);
processor.Return();
processor.Append();
}
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());
}
private void ProcessComposedOfInit(IlBuilder processor)
{
foreach (var kv in _coTypes)
{
processor.LoadArg(0);
processor.LoadArg(0);
processor.NewObj(kv.Key.GetFirstConstructor());
processor.SetField(kv.Value);
}
}
private void GenerateConstructor()
{
var method = new MethodDefinition(".ctor", CtorAttr, _handler.VoidType);
var processor = new IlBuilder(method.Body);
processor.LoadArg(0);
processor.Call(_handler.ModelHandlerBaseTypeCtor);
processor.Return();
processor.Append();
_result.Methods.Add(method);
}
private void GenerateConstructor(TypeDefinition type)
{
var method = new MethodDefinition(".ctor", CtorAttr, _handler.VoidType);
var processor = new IlBuilder(method.Body);
processor.LoadArg(0);
processor.Call(_handler.ObjectTypeCtor);
processor.Return();
processor.Append();
type.Methods.Add(method);
}
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();
}
private void ProcessPropertySetNormalCompareValueType(IlBuilder processor)
{
processor.DeclareLocal(_handler.BoolType);
processor.LoadArg(1).LoadArg(0).LoadField(_pi.FieldDefinition);
if (_handler.TypeDict.ContainsKey(_pi.PropertyDefinition.PropertyType.FullName))
{
var mi = _handler.TypeDict[_pi.PropertyDefinition.PropertyType.FullName];
processor.Call(mi).LoadInt(0);
}
processor.Ceq().SetLoc(0).LoadLoc(0);
processor.BrTrue_S(_pi.PropertyDefinition.SetMethod.Body.Instructions.LastItem());
}
private void GenerateCreateInstance()
{
var ctor = _model.GetConstructor();
var method = new MethodDefinition("CreateInstance", CtMethodAttr, _handler.ObjectType);
method.Overrides.Add(_handler.CreateInstance);
var processor = new IlBuilder(method.Body);
processor.NewObj(ctor);
processor.Return();
processor.Append();
_result.Methods.Add(method);
}
private void ProcessPropertySetNormal(IlBuilder processor)
{
processor.Return();
processor.Append();
if (ProcessorSettings.AddCompareToSetProperty)
{
ProcessPropertySetNormalCompare(processor);
}
processor.LoadArg(0);
processor.LoadArg(1);
processor.SetField(_pi.FieldDefinition);
processor.InsertBefore(_pi.PropertyDefinition.SetMethod.Body.Instructions.LastItem());
}
private void GenerateSetValue(TypeDefinition type, MemberHandler member, TypeReference memberType)
{
var method = new MethodDefinition("SetValue", CtMethodAttr, _handler.VoidType);
method.Parameters.Add(new ParameterDefinition("obj", ParameterAttributes.None, _handler.ObjectType));
method.Parameters.Add(new ParameterDefinition("value", ParameterAttributes.None, _handler.ObjectType));
var processor = new IlBuilder(method.Body);
processor.LoadArg(1).Cast(_model).LoadArg(2).CastOrUnbox(memberType, _handler);
processor.SetMember(member, _handler);
processor.Return();
processor.Append();
type.Methods.Add(method);
}
private void GenerateConstructor()
{
var method = new MethodDefinition(".ctor", CtorAttr, _handler.VoidType);
method.Parameters.Add(new ParameterDefinition("owner", ParameterAttributes.None, _model));
var processor = new IlBuilder(method.Body);
processor.LoadArg(0);
processor.Call(_handler.ObjectTypeCtor);
processor.LoadArg(0);
processor.LoadArg(1);
processor.SetField(_result.Fields[0]);
processor.Return();
processor.Append();
_result.Methods.Add(method);
}
private void ProcessSerializable()
{
if (_model.IsSerializable && !_model.IsAbstract)
{
_model.Interfaces.Add(_handler.SerializableInterface);
var method = new MethodDefinition("System.Runtime.Serialization.ISerializable.GetObjectData", FlagGetObjectData, _handler.VoidType);
method.Overrides.Add(_handler.SerializableGetObjectData);
method.Parameters.Add(new ParameterDefinition("info", ParameterAttributes.None, _handler.SerializationInfoType));
method.Parameters.Add(new ParameterDefinition("context", ParameterAttributes.None, _handler.StreamingContextType));
var processor = new IlBuilder(method.Body);
processor.LoadArg(0).LoadArg(1).LoadArg(2).Call(_handler.DynamicObjectReferenceSerializeObject);
processor.Return();
processor.Append();
_model.Methods.Add(method);
}
}
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);
}
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++;
}
}
}
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++;
}
}
}
private void ProcessPropertySetNormalCompare(IlBuilder processor)
{
if (_pi.PropertyDefinition.PropertyType.IsValueType)
{
if (_pi.PropertyDefinition.PropertyType.IsGenericInstance)
{
ProcessPropertySetNormalCompareGeneric(processor);
}
else
{
ProcessPropertySetNormalCompareValueType(processor);
}
}
else if (_pi.PropertyDefinition.PropertyType.FullName == KnownTypesHandler.String)
{
ProcessPropertySetNormalCompareString(processor);
}
}
private void GenerateGetValue(TypeDefinition type, MemberHandler member, TypeReference memberType)
{
var method = new MethodDefinition("GetValue", CtMethodAttr, _handler.ObjectType);
method.Parameters.Add(new ParameterDefinition("obj", ParameterAttributes.None, _handler.ObjectType));
var processor = new IlBuilder(method.Body);
processor.DeclareLocal(_handler.ObjectType);
processor.LoadArg(1).Cast(_model);
processor.GetMember(member, _handler);
if (member.MemberInfo.MemberType.IsValueType)
{
processor.Box(memberType);
}
processor.SetLoc(0);
processor.LoadLoc(0);
processor.Return();
processor.Append();
type.Methods.Add(method);
}
private void ProcessConstructor(MethodDefinition constructor)
{
var processor = new IlBuilder(constructor.Body);
foreach (var pi in _properties)
{
if (pi.FieldType != FieldType.Normal)
{
ProcessGenericPropertyInConstructor(pi, processor);
}
}
if (!_model.IsAbstract)
{
processor.LoadArg(0).Call(_handler.InitUpdateColumns);
}
ProcessComposedOfInit(processor);
var target = GetCallBaseCtor(constructor);
processor.InsertAfter(target);
}
private void GenerateSetKeyValueDirect()
{
var method = new MethodDefinition("SetKeyValueDirect", MethodAttr, _handler.VoidType);
method.Overrides.Add(_handler.SetKeyValueDirect);
method.Parameters.Add(new ParameterDefinition("obj", ParameterAttributes.None, _handler.ObjectType));
method.Parameters.Add(new ParameterDefinition("key", ParameterAttributes.None, _handler.ObjectType));
var processor = new IlBuilder(method.Body);
if (_info.KeyMembers.Length == 1)
{
var h = _info.KeyMembers[0];
processor.LoadArg(1).Cast(_model);
processor.LoadArg(2);
var fh = _info.KeyMembers[0];
if (fh.MemberType == typeof(long))
{
processor.Call(_handler.ConvertToInt64);
}
else if (fh.MemberType == typeof(int))
{
processor.Call(_handler.ConvertToInt32);
}
else if (fh.MemberType == typeof(Guid))
{
processor.Unbox(_handler.Import(h.MemberType));
}
else
{
processor.Cast(_handler.Import(h.MemberType));
}
processor.SetMember(h, _handler);
}
processor.Return();
processor.Append();
_result.Methods.Add(method);
}
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);
}
}
private void ProcessGenericPropertyInConstructor(PropertyInformation pi, IlBuilder processor)
{
processor.LoadArg(0).LoadArg(0);
MethodReference ci1;
var ft = (GenericInstanceType)pi.FieldDefinition.FieldType;
if (pi.IsHasOne || pi.IsHasMany || pi.IsHasAndBelongsToMany)
{
ci1 = ft.GetConstructor(typeof(DbObjectSmartUpdate), typeof(string), typeof(string));
var ob = GetOrderByString(pi);
if (string.IsNullOrEmpty(ob))
{
processor.LoadNull();
}
else
{
processor.LoadString(ob);
}
}
else
{
ci1 = ft.GetConstructor(typeof(DbObjectSmartUpdate), typeof(string));
}
if (pi.IsLazyLoad)
{
processor.LoadString(pi.ColumnName);
}
else
{
processor.Nop().Nop().Nop().Nop().LoadString(pi.FieldDefinition.Name);
}
var ctor = _handler.Import(ci1);
ctor.DeclaringType = ft; //NOTE: might be a bug of Cecil
processor.NewObj(ctor);
processor.SetField(pi.FieldDefinition);
}
private void GenerateGetKeyValuesDirect()
{
var method = new MethodDefinition("GetKeyValuesDirect", MethodAttr, _handler.VoidType);
method.Overrides.Add(_handler.GetKeyValuesDirect);
method.Parameters.Add(new ParameterDefinition("dic", ParameterAttributes.None, _handler.DictionaryStringObjectType));
method.Parameters.Add(new ParameterDefinition("o", ParameterAttributes.None, _handler.ObjectType));
var processor = new IlBuilder(method.Body);
// User u = (User)o;
processor.DeclareLocal(_model);
processor.LoadArg(2).Cast(_model).SetLoc(0);
// set values
foreach (var f in _info.KeyMembers)
{
processor.LoadArg(1).LoadString(f.Name).LoadLoc(0);
processor.GetMember(f, _handler);
processor.Box(_handler.Import(f.MemberType)).CallVirtual(_handler.DictionaryStringObjectAdd);
}
processor.Return();
processor.Append();
_result.Methods.Add(method);
}
private void GenerateGetKeyValueDirect()
{
var method = new MethodDefinition("GetKeyValueDirect", MethodAttr, _handler.ObjectType);
method.Overrides.Add(_handler.GetKeyValueDirect);
method.Parameters.Add(new ParameterDefinition("o", ParameterAttributes.None, _handler.ObjectType));
var processor = new IlBuilder(method.Body);
if (_info.KeyMembers.Length == 1)
{
var h = _info.KeyMembers[0];
processor.LoadArg(1).Cast(_model);
processor.GetMember(h, _handler);
processor.Box(_handler.Import(h.MemberType));
}
else
{
processor.LoadNull();
}
processor.Return();
processor.Append();
_result.Methods.Add(method);
}
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);
}
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);
}
public static void ProcessPropertySetElse(IlBuilder processor)
{
processor.Return();
processor.Append();
}