private void PopulateFieldsImpl(Mode mode)
{
if (_fields != null)
{
return;
}
ThrowOnInitialized();
if (mode == Mode.Auto)
{
mode = 0;
if (_constructor != null)
{
mode |= Mode.Constructor;
}
else if (FieldType.GetFields(TypeUtils.AllInstanceMembers).Any(fi => fi.IsInitOnly))
{
mode |= Mode.NonPublic | Mode.Constructor;
}
else
{
mode |= Mode.NonPublic | Mode.Fields;
}
}
IEnumerable <MemberInfo> members;
if ((mode & Mode.Fields) == 0 && (mode & Mode.Properties) == 0)
{
mode |= Mode.Fields | Mode.Properties;
}
BindingFlags flags = BindingFlags.Instance | BindingFlags.Public;
if ((mode & Mode.NonPublic) != 0)
{
flags |= BindingFlags.NonPublic;
}
if ((mode & Mode.Constructor) != 0)
{
if (_constructor == null)
{
_constructor = ChooseCtor();
}
members = _constructor.GetParameters()
.Select(i => FindMatchingMember(i, flags, mode));
}
else
{
members = (mode & Mode.Fields) != 0
? FieldType.GetFields(flags).Where(i => !i.IsInitOnly)
: Enumerable.Empty <MemberInfo>();
if ((mode & Mode.Properties) != 0)
{
members = members.Concat(FieldType.GetProperties(flags).Where(i => i.CanWrite));
}
}
IList <SubFieldInfo> fields = new List <SubFieldInfo>();
foreach (MemberInfo mi in members)
{
bool isField = mi.MemberType == MemberTypes.Field;
var mType = mi.PropOrFieldType();
string name = StateName + "." + mi.Name;
if (isField && mType.IsNested)
{
object[] ca = mi.GetCustomAttributes(typeof(FixedBufferAttribute), false);
if (ca.Length > 0)
{
// ((FixedBufferAttribute)ca[0]).Length;
throw new NotImplementedException("Fixed arrays are not supported at this time");
}
}
BaseField fld = StateStore.CreateField(mType, name, true);
fields.Add(new SubFieldInfo(mi, fld));
}
_fields = fields;
}
