private void GeneratePropertyCode(ILArgPointer graphArg, SerializableProperty target)
{
var extPropertyType = target.Ext;
var argsField = _context.GetArgsField(target);
var argsFieldVariable = ILPointer.Field(ILPointer.This(), argsField);
if (extPropertyType.IsValueOrNullableOfValue())
{
var isNullable = extPropertyType.Classification == TypeClassification.Nullable;
var isEnum = extPropertyType.IsEnum();
var isValueType = extPropertyType.Info.IsValueType;
var mediatorPropertyType = isEnum ? extPropertyType.GetUnderlyingEnumType() : extPropertyType.Ref;
var valueType = !isNullable && isValueType ? Members.Nullable[mediatorPropertyType].NullableType : mediatorPropertyType;
var valueLocal = _il.NewLocal(valueType);
_il.InvokeMethod(_visitorVariable, Members.VisitorTryVisitValue[valueType], argsFieldVariable, valueLocal);
if (isValueType && !isNullable)
{
var labelValueNotFound = _il.NewLabel();
labelValueNotFound.TransferLongIfFalse();
_il.Load(valueLocal
.Call(Members.Nullable[mediatorPropertyType].GetHasValue)
.Negate());
var nullableHasValueLabel = _il.NewLabel();
nullableHasValueLabel.TransferLong();
labelValueNotFound.Mark();
_il.Load(true);
nullableHasValueLabel.Mark();
}
else
{
_il.Negate();
}
var skipSetValueLabel = _il.NewLabel();
skipSetValueLabel.TransferLongIfTrue();
var valueToAdd = isValueType && !isNullable
? valueLocal.Call(Members.Nullable[mediatorPropertyType].GetValue)
: valueLocal;
_il.Set(graphArg, target.Ref, valueToAdd);
skipSetValueLabel.Mark();
}
else if (extPropertyType.Classification == TypeClassification.Dictionary)
{
var stateLocal = _il.NewLocal(typeof(ValueState));
_il.Set(stateLocal, _visitorVariable.Call(Members.VisitorTryVisit, argsFieldVariable));
var endLabel = _il.NewLabel();
endLabel.TransferLongIfTrue(stateLocal.Equal((int)ValueState.NotFound));
_il.AreEqual(stateLocal, (int)ValueState.Found);
var nullLabel = _il.NewLabel();
nullLabel.TransferLongIfFalse();
var dictionaryLocal = GenerateDictionaryEnumerateCode(target.Ref.PropertyType, target.Ref.Name);
_il.Set(graphArg, target.Ref, dictionaryLocal.Cast(target.Ref.PropertyType));
_il.InvokeMethod(_visitorVariable, Members.VisitorLeave, argsFieldVariable);
endLabel.TransferLong();
nullLabel.Mark();
_il.Set(graphArg, target.Ref, null);
endLabel.Mark();
}
else if (extPropertyType.Classification == TypeClassification.Collection)
{
_il.InvokeMethod(_visitorVariable, Members.VisitorTryVisit, argsFieldVariable);
var stateLocal = _il.NewLocal(typeof(ValueState));
_il.Set(stateLocal);
_il.AreEqual(stateLocal, (int)ValueState.NotFound);
var endLabel = _il.NewLabel();
endLabel.TransferLongIfTrue();
_il.AreEqual(stateLocal, (int)ValueState.Found);
var nullLabel = _il.NewLabel();
nullLabel.TransferLongIfFalse();
var collectionParam = GenerateCollectionContent(extPropertyType, target.Ref.Name);
_il.Set(graphArg, target.Ref, collectionParam);
_il.InvokeMethod(_visitorVariable, Members.VisitorLeave, argsFieldVariable);
endLabel.TransferLong();
nullLabel.Mark();
_il.Set(graphArg, target.Ref, null);
endLabel.Mark();
}
else
{
_il.InvokeMethod(_visitorVariable, Members.VisitorTryVisit, argsFieldVariable);
var stateLocal = _il.NewLocal(typeof(ValueState));
_il.Set(stateLocal);
_il.IfNotEqual(stateLocal, (int)ValueState.NotFound)
.Then(() => {
_il.IfEqual(stateLocal, (int)ValueState.Found)
.Then(() => {
var singleLocal = _il.NewLocal(extPropertyType.Ref);
GenerateCreateAndChildCallCode(singleLocal);
_il.Set(graphArg, target.Ref, singleLocal);
_il.InvokeMethod(_visitorVariable, Members.VisitorLeave, argsFieldVariable);
}).Else(() => {
_il.Set(graphArg, target.Ref, null);
}).End();
}).End();
}
}
private void GeneratePropertyCode(ILPointer graphPointer, SerializableProperty target)
{
var extPropertyType = target.Ext;
var argsField = _context.GetArgsField(target);
var argsFieldVariable = ILPointer.Field(ILPointer.This(), argsField);
if (target.Ext.IsValueOrNullableOfValue())
{
var valueType = target.Ext.IsEnum()
? target.Ext.GetUnderlyingEnumType()
: target.Ref.PropertyType;
var propertyParameter = ILPointer.Property(graphPointer, target.Ref).AsNullable();
_il.InvokeMethod(_visitorVariable, Members.VisitorVisitValue[valueType], propertyParameter, argsFieldVariable);
}
else if (extPropertyType.Classification == TypeClassification.Dictionary)
{
var container = extPropertyType.Container.AsDictionary();
var dictionaryType = container.DictionaryInterfaceType;
var cLocal = _il.NewLocal(dictionaryType);
_il.Set(cLocal, ILPointer.Property(graphPointer, target.Ref).Cast(dictionaryType));
_il.InvokeMethod(_visitorVariable, Members.VisitorVisit, cLocal, argsFieldVariable);
_il.IfNotEqual(cLocal, null)
.Then(() => GenerateDictionaryCode(cLocal, container.ElementType))
.End();
_il.InvokeMethod(_visitorVariable, Members.VisitorLeave, cLocal, argsFieldVariable);
}
else if (extPropertyType.Classification == TypeClassification.Collection)
{
var container = extPropertyType.Container.AsCollection();
var collectionType = extPropertyType.Ref.IsArray && extPropertyType.Container.AsArray().Ranks > 1
? extPropertyType.Ref
: container.CollectionInterfaceType;
var cLocal = _il.NewLocal(collectionType);
_il.Set(cLocal, ILPointer.Property(graphPointer, target.Ref).Cast(collectionType));
_il.InvokeMethod(_visitorVariable, Members.VisitorVisit, cLocal, argsFieldVariable);
_il.IfNotEqual(cLocal, null)
.Then(() => GenerateEnumerateCollectionContentCode(extPropertyType, cLocal))
.End();
_il.InvokeMethod(_visitorVariable, Members.VisitorLeave, cLocal, argsFieldVariable);
}
else
{
var singleLocal = _il.NewLocal(target.Ref.PropertyType);
_il.Set(singleLocal, ILPointer.Property(graphPointer, target.Ref));
_il.InvokeMethod(_visitorVariable, Members.VisitorVisit, singleLocal, argsFieldVariable);
var checkIfNullLabel = _il.NewLabel();
checkIfNullLabel.TransferIfNull(singleLocal);
GenerateChildCall(singleLocal);
checkIfNullLabel.Mark();
_il.InvokeMethod(_visitorVariable, Members.VisitorLeave, singleLocal, argsFieldVariable);
}
}