public override object GetUntypedValue(PackedTuple tuple, ref PackedFieldDescriptor descriptor, out TupleFieldState fieldState)
{
var state = tuple.GetFieldState(ref descriptor);
fieldState = state;
return(state == TupleFieldState.Available ? tuple.Objects[descriptor.ObjectIndex] : null);
}
public override bool ValueEquals(PackedTuple left, ref PackedFieldDescriptor leftDescriptor,
PackedTuple right, ref PackedFieldDescriptor rightDescriptor)
{
var leftValue = left.Objects[leftDescriptor.ObjectIndex];
var rightValue = right.Objects[rightDescriptor.ObjectIndex];
return(leftValue.Equals(rightValue));
}
private PackedTuple(PackedTuple origin)
{
PackedDescriptor = origin.PackedDescriptor;
Values = (long[])origin.Values.Clone();
Objects = PackedDescriptor.ObjectsLength > 0
? (object[])origin.Objects.Clone()
: EmptyObjectArray;
}
public override void SetUntypedValue(PackedTuple tuple, ref PackedFieldDescriptor descriptor, object value)
{
tuple.Objects[descriptor.ObjectIndex] = value;
if (value != null)
{
tuple.SetFieldState(ref descriptor, TupleFieldState.Available);
}
else
{
tuple.SetFieldState(ref descriptor, TupleFieldState.Available | TupleFieldState.Null);
}
}
public void SetValue <T>(PackedTuple tuple, ref PackedFieldDescriptor descriptor, bool isNullable, T value)
{
var setter = (isNullable ? NullableSetter : Setter) as SetValueDelegate <T>;
if (setter != null)
{
setter.Invoke(tuple, ref descriptor, value);
}
else
{
SetUntypedValue(tuple, ref descriptor, value);
}
}
public T GetValue <T>(PackedTuple tuple, ref PackedFieldDescriptor descriptor, bool isNullable, out TupleFieldState fieldState)
{
var getter = (isNullable ? NullableGetter : Getter) as GetValueDelegate <T>;
if (getter != null)
{
return(getter.Invoke(tuple, ref descriptor, out fieldState));
}
var targetType = typeof(T);
//Dirty hack of nullable enum reading
if (isNullable)
{
targetType = Nullable.GetUnderlyingType(targetType) ?? targetType;
}
if (targetType.IsEnum)
{
return((T)Enum.ToObject(targetType, GetUntypedValue(tuple, ref descriptor, out fieldState)));
}
return((T)GetUntypedValue(tuple, ref descriptor, out fieldState));
}
public abstract int GetValueHashCode(PackedTuple tuple, ref PackedFieldDescriptor descriptor);
public abstract bool ValueEquals(PackedTuple left, ref PackedFieldDescriptor leftDescriptor,
PackedTuple right, ref PackedFieldDescriptor rightDescriptor);
public abstract void CopyValue(PackedTuple source, ref PackedFieldDescriptor sourceDescriptor,
PackedTuple target, ref PackedFieldDescriptor targetDescriptor);
public abstract void SetUntypedValue(PackedTuple tuple, ref PackedFieldDescriptor descriptor, object value);
public abstract object GetUntypedValue(PackedTuple tuple, ref PackedFieldDescriptor descriptor, out TupleFieldState fieldState);
public override int GetValueHashCode(PackedTuple tuple, ref PackedFieldDescriptor descriptor)
{
return(tuple.Objects[descriptor.ObjectIndex].GetHashCode());
}
public override void CopyValue(PackedTuple source, ref PackedFieldDescriptor sourceDescriptor,
PackedTuple target, ref PackedFieldDescriptor targetDescriptor)
{
target.Objects[targetDescriptor.ObjectIndex] = source.Objects[sourceDescriptor.ObjectIndex];
}
