protected void ImplementGetPrimitive(Member[] primitiveMember, FieldInstance[] f_primitives, FieldInstance[] f_nullFlags)
{
MethodInstance template_m_getPrimitive = new MethodInstance(null, typeof(RootCacheValue), typeof(Object), "GetPrimitive", typeof(int));
IMethodVisitor mv = VisitMethod(template_m_getPrimitive);
if (f_primitives.Length > 0)
{
Label l_default = mv.NewLabel();
Label[] l_primitives = new Label[f_primitives.Length];
for (int primitiveIndex = 0, size = f_primitives.Length; primitiveIndex < size; primitiveIndex++)
{
l_primitives[primitiveIndex] = mv.NewLabel();
}
mv.LoadArg(0);
mv.Switch(0, l_primitives.Length - 1, l_default, l_primitives);
for (int primitiveIndex = 0, size = f_primitives.Length; primitiveIndex < size; primitiveIndex++)
{
FieldInstance f_primitive = f_primitives[primitiveIndex];
FieldInstance f_nullFlag = f_nullFlags[primitiveIndex];
mv.Mark(l_primitives[primitiveIndex]);
Label?l_fieldIsNull = null;
if (f_nullFlag != null)
{
l_fieldIsNull = mv.NewLabel();
// only do something if the field is non-null
mv.GetThisField(f_nullFlag);
mv.IfZCmp(CompareOperator.NE, l_fieldIsNull.Value);
}
mv.GetThisField(f_primitive);
mv.ValueOf(f_primitive.Type.Type);
mv.ReturnValue();
if (f_nullFlag != null)
{
mv.Mark(l_fieldIsNull.Value);
mv.PushNull();
}
mv.ReturnValue();
}
mv.Mark(l_default);
}
mv.ThrowException(typeof(ArgumentException), "Given relationIndex not known");
mv.PushNull();
mv.ReturnValue();
mv.EndMethod();
}
public virtual void PushNull()
{
if (mv != null)
{
mv.PushNull();
}
}
protected void ImplementGetRelation(RelationMember[] relationMembers, FieldInstance[] f_relations)
{
MethodInstance template_m_getRelation = new MethodInstance(null, typeof(RootCacheValue), typeof(IObjRef[]), "GetRelation", typeof(int));
IMethodVisitor mv = VisitMethod(template_m_getRelation);
if (f_relations.Length > 0)
{
Label l_default = mv.NewLabel();
Label[] l_relations = new Label[f_relations.Length];
for (int relationIndex = 0, size = l_relations.Length; relationIndex < size; relationIndex++)
{
l_relations[relationIndex] = mv.NewLabel();
}
mv.LoadArg(0);
mv.Switch(0, l_relations.Length - 1, l_default, l_relations);
for (int relationIndex = 0, size = f_relations.Length; relationIndex < size; relationIndex++)
{
FieldInstance f_relation = f_relations[relationIndex];
mv.Mark(l_relations[relationIndex]);
mv.GetThisField(f_relation);
mv.ReturnValue();
}
mv.Mark(l_default);
}
mv.ThrowException(typeof(ArgumentException), "Given relationIndex not known");
mv.PushNull();
mv.ReturnValue();
mv.EndMethod();
}
public void visitEnd()
{
// AbstractPrivilege.class;
MethodInstance template_m_getPrimitivePropertyPrivilege = new MethodInstance(null, typeof(IPrivilege), typeof(IPropertyPrivilege),
"GetPrimitivePropertyPrivilege", typeof(int));
MethodInstance template_m_setPrimitivePropertyPrivilege = new MethodInstance(null, MethodAttributes.Family, typeof(void), "SetPrimitivePropertyPrivilege",
typeof(int), typeof(IPropertyPrivilege));
MethodInstance template_m_getRelationPropertyPrivilege = new MethodInstance(null, typeof(IPrivilege), typeof(IPropertyPrivilege),
"GetRelationPropertyPrivilege", typeof(int));
MethodInstance template_m_setRelationPropertyPrivilege = new MethodInstance(null, MethodAttributes.Family, typeof(void), "SetRelationPropertyPrivilege",
typeof(int), typeof(IPropertyPrivilege));
ImplementGetSetPropertyPrivilege(metaData.PrimitiveMembers, template_m_getPrimitivePropertyPrivilege, template_m_setPrimitivePropertyPrivilege);
ImplementGetSetPropertyPrivilege(metaData.RelationMembers, template_m_getRelationPropertyPrivilege, template_m_setRelationPropertyPrivilege);
{
IMethodVisitor mg = VisitMethod(new MethodInstance(null, typeof(IPrivilege), typeof(bool), "get_CreateAllowed"));
mg.Push(create);
mg.ReturnValue();
mg.EndMethod();
}
{
IMethodVisitor mg = VisitMethod(new MethodInstance(null, typeof(IPrivilege), typeof(bool), "get_ReadAllowed"));
mg.Push(read);
mg.ReturnValue();
mg.EndMethod();
}
{
IMethodVisitor mg = VisitMethod(new MethodInstance(null, typeof(IPrivilege), typeof(bool), "get_UpdateAllowed"));
mg.Push(update);
mg.ReturnValue();
mg.EndMethod();
}
{
IMethodVisitor mg = VisitMethod(new MethodInstance(null, typeof(IPrivilege), typeof(bool), "get_DeleteAllowed"));
mg.Push(delete);
mg.ReturnValue();
mg.EndMethod();
}
{
IMethodVisitor mg = VisitMethod(new MethodInstance(null, typeof(IPrivilege), typeof(bool), "get_ExecuteAllowed"));
mg.Push(execute);
mg.ReturnValue();
mg.EndMethod();
}
{
IMethodVisitor mg = VisitMethod(new MethodInstance(null, typeof(IPrivilege), typeof(IPropertyPrivilege), "GetDefaultPropertyPrivilegeIfValid"));
mg.PushNull();
mg.ReturnValue();
mg.EndMethod();
}
ImplementConstructor(template_m_setPrimitivePropertyPrivilege, template_m_setRelationPropertyPrivilege);
base.VisitEnd();
}
public MethodInstance ImplementSwitchByIndex(MethodInstance method, String exceptionMessageOnIllegalIndex, int indexSize, ScriptWithIndex script)
{
IMethodVisitor mv = VisitMethod(method);
if (indexSize == 0)
{
mv.ThrowException(typeof(ArgumentException), exceptionMessageOnIllegalIndex);
mv.PushNull();
mv.ReturnValue();
mv.EndMethod();
return(mv.Method);
}
Label l_default = mv.NewLabel();
Label[] l_fields = new Label[indexSize];
for (int index = 0, size = indexSize; index < size; index++)
{
l_fields[index] = mv.NewLabel();
}
mv.LoadArg(0);
mv.VisitTableSwitchInsn(0, l_fields.Length - 1, l_default, l_fields);
for (int index = 0, size = l_fields.Length; index < size; index++)
{
mv.Mark(l_fields[index]);
script(mv, index);
}
mv.Mark(l_default);
mv.ThrowException(typeof(ArgumentException), "Given relationIndex not known");
mv.PushNull();
mv.ReturnValue();
mv.EndMethod();
return(mv.Method);
}
public static FieldInstance ImplementNativeField(IClassVisitor cv, Member member, MethodInstance m_get, MethodInstance m_set)
{
if (member == null)
{
// NoOp implementation
{
IMethodVisitor mv = cv.VisitMethod(m_get);
mv.PushNull();
mv.ReturnValue();
mv.EndMethod();
}
{
IMethodVisitor mv = cv.VisitMethod(m_set);
mv.ReturnValue();
mv.EndMethod();
}
return(null);
}
if (member is CompositeIdMember ||
(!member.RealType.IsPrimitive && ImmutableTypeSet.GetUnwrappedType(member.RealType) == null))
{
// no business case for any complex efforts
FieldInstance f_id2 = cv.ImplementField(new FieldInstance(FieldAttributes.Private, GetFieldName(member), typeof(Object)));
cv.ImplementGetter(m_get, f_id2);
cv.ImplementSetter(m_set, f_id2);
return(f_id2);
}
Type nativeType = member.RealType;
if (!nativeType.IsPrimitive)
{
nativeType = ImmutableTypeSet.GetUnwrappedType(nativeType);
}
FieldInstance f_id = cv.ImplementField(new FieldInstance(FieldAttributes.Private, GetFieldName(member), nativeType));
{
IMethodVisitor mv = cv.VisitMethod(m_get);
mv.GetThisField(f_id);
mv.ValueOf(nativeType);
mv.ReturnValue();
mv.EndMethod();
}
{
IMethodVisitor mv = cv.VisitMethod(m_set);
mv.PutThisField(f_id, delegate(IMethodVisitor mg)
{
Label l_isNotNull = mg.NewLabel();
Label l_finish = mg.NewLabel();
mg.LoadArg(0);
mg.IfNonNull(l_isNotNull);
mg.PushNullOrZero(nativeType);
mg.GoTo(l_finish);
mg.Mark(l_isNotNull);
mg.LoadArg(0);
mg.Unbox(nativeType);
mg.Mark(l_finish);
});
mv.ReturnValue();
mv.EndMethod();
}
return(f_id);
}
protected PropertyInstance ImplementNotifyPropertyChangedSource(PropertyInstance p_propertyChangeTemplate,
FieldInstance f_propertyChangeSupport)
{
MethodInstance m_onPropertyChanged_Values = MethodInstance.FindByTemplate(template_m_onPropertyChanged_Values, true);
if (m_onPropertyChanged_Values == null)
{
IMethodVisitor mv = VisitMethod(template_m_onPropertyChanged_Values);
mv.CallThisGetter(p_propertyChangeTemplate);
mv.LoadThis();
mv.GetThisField(f_propertyChangeSupport);
// getMethodHandle(sender, propertyName)
mv.CallThisGetter(p_propertyChangeTemplate);
mv.LoadThis();
mv.LoadArg(0);
mv.InvokeVirtual(m_getMethodHandle);
mv.LoadArg(1);
mv.LoadArg(2);
// firePropertyChange(sender, propertyChangeSupport, property, oldValue, newValue)
mv.InvokeVirtual(m_firePropertyChange);
mv.PopIfReturnValue(m_firePropertyChange);
mv.ReturnVoidOrThis();
mv.EndMethod();
m_onPropertyChanged_Values = mv.Method;
}
MethodInstance m_onPropertyChanged = MethodInstance.FindByTemplate(template_m_onPropertyChanged, true);
if (m_onPropertyChanged == null)
{
IMethodVisitor mv = VisitMethod(template_m_onPropertyChanged);
mv.LoadThis();
mv.LoadArg(0);
mv.PushNull();
mv.PushNull();
mv.InvokeVirtual(m_onPropertyChanged_Values);
mv.PopIfReturnValue(m_onPropertyChanged_Values);
mv.ReturnVoidOrThis();
mv.EndMethod();
m_onPropertyChanged = mv.Method;
}
PropertyInstance p_pceHandlers = PropertyInstance.FindByTemplate(p_propertyChangeSupport, true);
if (p_pceHandlers == null)
{
HideFromDebug(ImplementGetter(p_propertyChangeSupport.Getter, f_propertyChangeSupport));
p_pceHandlers = PropertyInstance.FindByTemplate(p_propertyChangeSupport, false);
}
if (EmbeddedEnhancementHint.HasMemberPath(State.Context))
{
PropertyInstance p_parentEntity = EmbeddedTypeVisitor.GetParentObjectProperty(this);
if (MethodInstance.FindByTemplate(p_parentChildEventHandler.Getter, true) == null)
{
IMethodVisitor mv = VisitMethod(p_parentChildEventHandler.Getter);
mv.CallThisGetter(p_parentEntity);
mv.InvokeInterface(p_parentChildEventHandler.Getter);
mv.ReturnValue();
mv.EndMethod();
HideFromDebug(mv.Method);
}
if (MethodInstance.FindByTemplate(p_collectionEventHandler.Getter, true) == null)
{
IMethodVisitor mv = VisitMethod(p_collectionEventHandler.Getter);
mv.CallThisGetter(p_parentEntity);
mv.InvokeInterface(p_collectionEventHandler.Getter);
mv.ReturnValue();
mv.EndMethod();
HideFromDebug(mv.Method);
}
}
else
{
if (MethodInstance.FindByTemplate(p_parentChildEventHandler.Getter, true) == null)
{
HideFromDebug(ImplementLazyInitProperty(p_parentChildEventHandler, delegate(IMethodVisitor mv)
{
MethodInstance method = new MethodInstance(null, typeof(NotifyPropertyChangedClassVisitor), typeof(PropertyChangedEventHandler), "CreateParentChildEventHandler", typeof(Object));
mv.LoadThis();
mv.InvokeStatic(method);
}));
}
if (MethodInstance.FindByTemplate(p_collectionEventHandler.Getter, true) == null)
{
HideFromDebug(ImplementLazyInitProperty(p_collectionEventHandler, delegate(IMethodVisitor mv)
{
MethodInstance method = new MethodInstance(null, typeof(NotifyPropertyChangedClassVisitor), typeof(NotifyCollectionChangedEventHandler), "CreateCollectionEventHandler", typeof(Object));
mv.LoadThis();
mv.InvokeStatic(method);
}));
}
}
//MethodAttributes ma = MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.HideBySig;
//{
// ConstructorInfo pceaCI = typeof(PropertyChangedEventArgs).GetConstructor(new Type[] { typeof(String) });
// MethodBuilder mb = VisitorUtil.DefineMethod(vs, onPropertyChangedMI_string, ma);
// ILGenerator gen = mb.GetILGenerator();
// gen.Emit(OpCodes.Ldarg_0);
// gen.Emit(OpCodes.Ldarg_1);
// gen.Emit(OpCodes.Newobj, pceaCI);
// gen.Emit(OpCodes.Call, onPropertyChangedMI_pceArg);
// gen.Emit(OpCodes.Ret);
//}
//{
// MethodBuilder mb = VisitorUtil.DefineMethod(vs, onPropertyChangedMI_pceArg, ma);
// ILGenerator gen = mb.GetILGenerator();
// gen.Emit(OpCodes.Ldarg_0);
// gen.Emit(OpCodes.Call, pctPI.GetGetMethod());
// gen.Emit(OpCodes.Ldarg_0);
// gen.Emit(OpCodes.Ldarg_1);
// gen.Emit(OpCodes.Call, FirePropertyChangedMI);
// gen.Emit(OpCodes.Ret);
//}
// List<PropertyChangedEventHandler> PropertyChangedEventHandlers { get; }
//void OnPropertyChanged(String propertyName);
//void OnPropertyChanged(PropertyChangedEventArgs args);
return(p_pceHandlers);
}
protected void ImplementGetValueIntern(MethodInstance template_m_getValue, IPropertyInfo[] propertyPath)
{
IMethodVisitor mv = VisitMethod(template_m_getValue);
Type declaringType = propertyPath[0].EntityType;
Label l_finish = mv.NewLabel();
mv.LoadArg(0);
Type typeOfArgumentOnStack = typeof(Object);
for (int a = 0, size = propertyPath.Length - 1; a < size; a++)
{
typeOfArgumentOnStack = InvokeGetProperty(mv, propertyPath[a], typeOfArgumentOnStack);
mv.Dup();
mv.IfNull(l_finish);
}
IPropertyInfo lastProperty = propertyPath[propertyPath.Length - 1];
typeOfArgumentOnStack = InvokeGetProperty(mv, lastProperty, typeOfArgumentOnStack);
if (lastProperty.PropertyType.IsPrimitive)
{
Type pType = lastProperty.PropertyType;
LocalVariableInfo loc_value = mv.NewLocal(pType);
mv.StoreLocal(loc_value);
mv.LoadLocal(loc_value);
Label l_valueIsNonZero = mv.NewLabel();
mv.IfZCmp(pType, CompareOperator.NE, l_valueIsNonZero);
if (mv.Method.Parameters.Length == 2)
{
Label l_nullAllowed = mv.NewLabel();
// check null-equi flag
mv.LoadArg(1);
mv.IfZCmp(CompareOperator.EQ, l_nullAllowed);
mv.PushNullOrZero(pType);
if (!mv.Method.ReturnType.Type.IsValueType)
{
mv.ValueOf(pType);
}
mv.ReturnValue();
mv.Mark(l_nullAllowed);
}
mv.PushNullOrZero(mv.Method.ReturnType);
mv.ReturnValue();
mv.Mark(l_valueIsNonZero);
mv.LoadLocal(loc_value);
mv.ValueOf(pType);
}
else if (lastProperty.PropertyType.IsValueType)
{
Type pType = lastProperty.PropertyType;
MethodInfo m_hasValue = pType.GetMethod("get_HasValue");
if (m_hasValue != null)
{
LocalVariableInfo loc_value = mv.NewLocal(pType);
mv.StoreLocal(loc_value);
mv.LoadLocal(loc_value);
MethodInfo m_getValue = pType.GetMethod("get_Value");
LocalVariableInfo loc_realValue = mv.NewLocal(m_getValue.ReturnType);
Label l_hasNoValue = mv.NewLabel();
mv.InvokeOnExactOwner(m_hasValue);
mv.IfZCmp(CompareOperator.EQ, l_hasNoValue);
mv.LoadLocal(loc_value);
mv.InvokeOnExactOwner(m_getValue);
mv.StoreLocal(loc_realValue);
mv.LoadLocal(loc_realValue);
mv.IfZCmp(CompareOperator.EQ, l_hasNoValue);
mv.LoadLocal(loc_realValue);
if (!mv.Method.ReturnType.Type.IsValueType)
{
mv.ValueOf(m_getValue.ReturnType);
}
mv.ReturnValue();
mv.Mark(l_hasNoValue);
if (mv.Method.Parameters.Length == 2)
{
Label l_nullEquivalentValueAllowed = mv.NewLabel();
// check null-equi flag
mv.LoadArg(1);
mv.IfZCmp(CompareOperator.NE, l_nullEquivalentValueAllowed);
mv.PushNull();
mv.ReturnValue();
mv.Mark(l_nullEquivalentValueAllowed);
}
mv.PushNullOrZero(m_getValue.ReturnType);
if (!mv.Method.ReturnType.Type.IsValueType)
{
mv.ValueOf(m_getValue.ReturnType);
}
}
else
{
mv.Box(pType);
}
}
mv.Mark(l_finish);
mv.ReturnValue();
mv.EndMethod();
}