internal static bool?ReadBooleanNullable(BinaryReader reader)
{
var value = NumericSerializers.ReadVarByteNullable(reader);
if (value == null)
{
return(null);
}
return(value.Value != 0);
}
internal static DateTime?ReadDateTimeNullable(BinaryReader reader)
{
var kind = NumericSerializers.ReadVarByteNullable(reader);
if (kind == null)
{
return(null);
}
var ticks = NumericSerializers.ReadVarInt64(reader);
if (ticks == 0L)
{
return(DateTime.MinValue);
}
if (ticks == 1L)
{
return(DateTime.MaxValue);
}
return(new DateTime(ticks, (DateTimeKind)kind.Value));
}
internal static Enum ReadEnum(BinaryReader reader, Type type)
{
var enumType = BoisTypeCache.GetEnumType(type);
if (enumType == null)
{
throw new Exception($"Cannot determine the type of enum '{type.Name}'");
}
switch (enumType.KnownType)
{
case EnBasicEnumType.Int32:
if (enumType.IsNullable)
{
var val = NumericSerializers.ReadVarInt32Nullable(reader);
if (val == null)
{
return(null);
}
return((Enum)Enum.ToObject(enumType.BareType, val));
}
else
{
var val = NumericSerializers.ReadVarInt32(reader);
return((Enum)Enum.ToObject(enumType.BareType, val));
}
case EnBasicEnumType.Byte:
if (enumType.IsNullable)
{
var val = NumericSerializers.ReadVarByteNullable(reader);
if (val == null)
{
return(null);
}
return((Enum)Enum.ToObject(enumType.BareType, val));
}
else
{
var val = reader.ReadByte();
return((Enum)Enum.ToObject(enumType.BareType, val));
}
case EnBasicEnumType.Int16:
if (enumType.IsNullable)
{
var val = NumericSerializers.ReadVarInt16Nullable(reader);
if (val == null)
{
return(null);
}
return((Enum)Enum.ToObject(enumType.BareType, val));
}
else
{
var val = NumericSerializers.ReadVarInt16(reader);
return((Enum)Enum.ToObject(enumType.BareType, val));
}
case EnBasicEnumType.Int64:
if (enumType.IsNullable)
{
var val = NumericSerializers.ReadVarInt64Nullable(reader);
if (val == null)
{
return(null);
}
return((Enum)Enum.ToObject(enumType.BareType, val));
}
else
{
var val = NumericSerializers.ReadVarInt64(reader);
return((Enum)Enum.ToObject(enumType.BareType, val));
}
case EnBasicEnumType.UInt16:
if (enumType.IsNullable)
{
var val = NumericSerializers.ReadVarUInt16Nullable(reader);
if (val == null)
{
return(null);
}
return((Enum)Enum.ToObject(enumType.BareType, val));
}
else
{
var val = NumericSerializers.ReadVarUInt16(reader);
return((Enum)Enum.ToObject(enumType.BareType, val));
}
case EnBasicEnumType.UInt32:
if (enumType.IsNullable)
{
var val = NumericSerializers.ReadVarUInt32Nullable(reader);
if (val == null)
{
return(null);
}
return((Enum)Enum.ToObject(enumType.BareType, val));
}
else
{
var val = NumericSerializers.ReadVarUInt32(reader);
return((Enum)Enum.ToObject(enumType.BareType, val));
}
case EnBasicEnumType.UInt64:
if (enumType.IsNullable)
{
var val = NumericSerializers.ReadVarUInt64Nullable(reader);
if (val == null)
{
return(null);
}
return((Enum)Enum.ToObject(enumType.BareType, val));
}
else
{
var val = NumericSerializers.ReadVarUInt64(reader);
return((Enum)Enum.ToObject(enumType.BareType, val));
}
case EnBasicEnumType.SByte:
if (enumType.IsNullable)
{
var val = NumericSerializers.ReadVarSByteNullable(reader);
if (val == null)
{
return(null);
}
return((Enum)Enum.ToObject(enumType.BareType, val));
}
else
{
var val = reader.ReadSByte();
return((Enum)Enum.ToObject(enumType.BareType, val));
}
default:
throw new Exception($"Enum type not supported '{type.Name}'. Contact the author please https://github.com/salarcode/Bois/issues ");
}
}