private KVValue MakeValue(byte type, object data, KVFlag flag)
{
if (flag != KVFlag.None)
{
return(new KVFlaggedValue((KVType)type, flag, data));
}
return(new KVValue((KVType)type, data));
}
private static KVValue MakeValue(KVType type, object data, KVFlag flag)
{
var realType = ConvertBinaryOnlyKVType(type);
if (flag != KVFlag.None)
{
return(new KVFlaggedValue(realType, flag, data));
}
return(new KVValue(realType, data));
}
public KVFlaggedValue(KVType type, KVFlag flag, object value)
: base(type, value)
{
Flag = flag;
}
public KVFlaggedValue(KVType type, object value)
: base(type, value)
{
Flag = KVFlag.None;
}
private KVObject ReadBinaryValue(string name, KVType datatype, KVFlag flagInfo, BinaryReader reader, KVObject parent)
{
var currentOffset = reader.BaseStream.Position;
switch (datatype)
{
case KVType.NULL:
parent.AddProperty(name, MakeValue(datatype, null, flagInfo));
break;
case KVType.BOOLEAN:
if (currentBinaryBytesOffset > -1)
{
reader.BaseStream.Position = currentBinaryBytesOffset;
}
parent.AddProperty(name, MakeValue(datatype, reader.ReadBoolean(), flagInfo));
if (currentBinaryBytesOffset > -1)
{
currentBinaryBytesOffset++;
reader.BaseStream.Position = currentOffset;
}
break;
case KVType.BOOLEAN_TRUE:
parent.AddProperty(name, MakeValue(datatype, true, flagInfo));
break;
case KVType.BOOLEAN_FALSE:
parent.AddProperty(name, MakeValue(datatype, false, flagInfo));
break;
case KVType.INT64_ZERO:
parent.AddProperty(name, MakeValue(datatype, 0L, flagInfo));
break;
case KVType.INT64_ONE:
parent.AddProperty(name, MakeValue(datatype, 1L, flagInfo));
break;
case KVType.INT64:
if (currentEightBytesOffset > 0)
{
reader.BaseStream.Position = currentEightBytesOffset;
}
parent.AddProperty(name, MakeValue(datatype, reader.ReadInt64(), flagInfo));
if (currentEightBytesOffset > 0)
{
currentEightBytesOffset = reader.BaseStream.Position;
reader.BaseStream.Position = currentOffset;
}
break;
case KVType.UINT64:
if (currentEightBytesOffset > 0)
{
reader.BaseStream.Position = currentEightBytesOffset;
}
parent.AddProperty(name, MakeValue(datatype, reader.ReadUInt64(), flagInfo));
if (currentEightBytesOffset > 0)
{
currentEightBytesOffset = reader.BaseStream.Position;
reader.BaseStream.Position = currentOffset;
}
break;
case KVType.INT32:
parent.AddProperty(name, MakeValue(datatype, reader.ReadInt32(), flagInfo));
break;
case KVType.UINT32:
parent.AddProperty(name, MakeValue(datatype, reader.ReadUInt32(), flagInfo));
break;
case KVType.DOUBLE:
if (currentEightBytesOffset > 0)
{
reader.BaseStream.Position = currentEightBytesOffset;
}
parent.AddProperty(name, MakeValue(datatype, reader.ReadDouble(), flagInfo));
if (currentEightBytesOffset > 0)
{
currentEightBytesOffset = reader.BaseStream.Position;
reader.BaseStream.Position = currentOffset;
}
break;
case KVType.DOUBLE_ZERO:
parent.AddProperty(name, MakeValue(datatype, 0.0D, flagInfo));
break;
case KVType.DOUBLE_ONE:
parent.AddProperty(name, MakeValue(datatype, 1.0D, flagInfo));
break;
case KVType.STRING:
var id = reader.ReadInt32();
parent.AddProperty(name, MakeValue(datatype, id == -1 ? string.Empty : stringArray[id], flagInfo));
break;
case KVType.BINARY_BLOB:
var length = reader.ReadInt32();
if (currentBinaryBytesOffset > -1)
{
reader.BaseStream.Position = currentBinaryBytesOffset;
}
parent.AddProperty(name, MakeValue(datatype, reader.ReadBytes(length), flagInfo));
if (currentBinaryBytesOffset > -1)
{
currentBinaryBytesOffset = reader.BaseStream.Position;
reader.BaseStream.Position = currentOffset + 4;
}
break;
case KVType.ARRAY:
var arrayLength = reader.ReadInt32();
var array = new KVObject(name, true);
for (var i = 0; i < arrayLength; i++)
{
ParseBinaryKV3(reader, array, true);
}
parent.AddProperty(name, MakeValue(datatype, array, flagInfo));
break;
case KVType.ARRAY_TYPED:
var typeArrayLength = reader.ReadInt32();
var(subType, subFlagInfo) = ReadType(reader);
var typedArray = new KVObject(name, true);
for (var i = 0; i < typeArrayLength; i++)
{
ReadBinaryValue(name, subType, subFlagInfo, reader, typedArray);
}
parent.AddProperty(name, MakeValue(datatype, typedArray, flagInfo));
break;
case KVType.OBJECT:
var objectLength = reader.ReadInt32();
var newObject = new KVObject(name, false);
for (var i = 0; i < objectLength; i++)
{
ParseBinaryKV3(reader, newObject, false);
}
if (parent == null)
{
parent = newObject;
}
else
{
parent.AddProperty(name, MakeValue(datatype, newObject, flagInfo));
}
break;
default:
throw new InvalidDataException($"Unknown KVType {datatype} for field '{name}' on byte {reader.BaseStream.Position - 1}");
}
return(parent);
}
public KVFlaggedValue(KVType type, KVFlag flag, object value)
: base(type, value)
{
Flag = flag;
}
public KVFlaggedValue(KVType type, object value)
: base(type, value)
{
Flag = KVFlag.None;
}
private KVObject ParseBinaryKV3(BinaryReader reader, KVObject parent, bool inArray = false)
{
string name = null;
if (!inArray)
{
var stringID = reader.ReadInt32();
name = (stringID == -1) ? string.Empty : stringArray[stringID];
}
var datatype = reader.ReadByte();
KVFlag flagInfo = KVFlag.None;
if ((datatype & 0x80) > 0)
{
datatype &= 0x7F; //Remove the flag bit.
flagInfo = (KVFlag)reader.ReadByte();
}
switch (datatype)
{
case (byte)KVType.NULL:
parent.AddProperty(name, MakeValue(datatype, null, flagInfo));
break;
case (byte)KVType.BOOLEAN:
parent.AddProperty(name, MakeValue(datatype, reader.ReadBoolean(), flagInfo));
break;
case (byte)KVType.INTEGER:
parent.AddProperty(name, MakeValue(datatype, reader.ReadInt64(), flagInfo));
break;
case (byte)KVType.DOUBLE:
parent.AddProperty(name, MakeValue(datatype, reader.ReadDouble(), flagInfo));
break;
case (byte)KVType.STRING:
var id = reader.ReadInt32();
parent.AddProperty(name, MakeValue(datatype, id == -1 ? string.Empty : stringArray[id], flagInfo));
break;
case (byte)KVType.ARRAY:
var arrayLength = reader.ReadInt32(); //UInt or Int?
var array = new KVObject(name, true);
for (var i = 0; i < arrayLength; i++)
{
ParseBinaryKV3(reader, array, true);
}
parent.AddProperty(name, MakeValue(datatype, array, flagInfo));
break;
case (byte)KVType.OBJECT:
var objectLength = reader.ReadInt32(); //UInt or Int?
var newObject = new KVObject(name, false);
for (var i = 0; i < objectLength; i++)
{
ParseBinaryKV3(reader, newObject, false);
}
if (parent == null)
{
parent = newObject;
}
else
{
parent.AddProperty(name, MakeValue(datatype, newObject, flagInfo));
}
break;
default:
throw new InvalidDataException(string.Format("Unknown KVType {0}", datatype));
}
return(parent);
}
private KVValue MakeValue(byte type, object data, KVFlag flag)
{
if (flag != KVFlag.None)
{
return new KVFlaggedValue((KVType)type, flag, data);
}
else
{
return new KVValue((KVType)type, data);
}
}