private void LoadField <T>(ref T value,
IImportProvider ip,
string identifier,
MetaField field,
ImportAttribute attr)
{
var ifld = (ImportFieldAttribute)attr;
Pointer <byte> ptr = ip.GetAddress(identifier);
var options = ifld.FieldOptions;
Pointer <byte> fieldAddr = field.GetValueAddress(ref value);
object fieldValue;
Global.Value.WriteDebug(Id, "Loading field {Id} with {Option}",
field.Name, options);
switch (options)
{
case ImportFieldOptions.CopyIn:
fieldValue = CopyInField(ifld, field, ptr);
break;
case ImportFieldOptions.Proxy:
fieldValue = ProxyLoadField(ifld, field, ptr);
break;
case ImportFieldOptions.Fast:
FastLoadField(field, ptr, fieldAddr);
return;
default:
throw new ArgumentOutOfRangeException();
}
if (field.FieldType.IsAnyPointer)
{
ptr.WritePointer((Pointer <byte>)fieldValue);
}
else
{
ptr.WriteAny(field.FieldType.RuntimeType, fieldValue);
}
}