public override EsfNode Decode(BinaryReader reader, byte typeCode)
{
EsfNode result;
byte recordBit = (byte)(typeCode & RECORD_BIT);
if (recordBit == 0 || reader.BaseStream.Position == headerLength + 1)
{
switch ((EsfType)typeCode)
{
case EsfType.INT32_ZERO:
case EsfType.INT32_BYTE:
case EsfType.INT32_SHORT:
case EsfType.INT32_24BIT:
case EsfType.INT32:
result = new OptimizedIntNode();
(result as OptimizedIntNode).Decode(reader, (EsfType)typeCode);
break;
default:
// for non-blocks and root node, previous decoding is used
result = base.Decode(reader, typeCode);
break;
}
}
else
{
bool blockBit = ((typeCode & BLOCK_BIT) != 0);
// use new block decoding
result = blockBit
? ReadRecordArrayNode(reader, typeCode)
: ReadRecordNode(reader, typeCode);
}
return(result);
}
public override EsfNode Decode(BinaryReader reader, byte typeCode)
{
EsfNode esfNode;
if ((byte)(typeCode & RECORD_BIT) == 0 || reader.BaseStream.Position == headerLength + 1)
{
if (typeCode == 4 || (uint)(typeCode - 25) <= 3u)
{
esfNode = new OptimizedIntNode();
(esfNode as OptimizedIntNode).Decode(reader, (EsfType)typeCode);
}
else
{
esfNode = base.Decode(reader, typeCode);
}
}
else
{
esfNode = (((typeCode & BLOCK_BIT) != 0)
? ReadRecordArrayNode(reader, typeCode)
: ReadRecordNode(reader, typeCode));
}
return(esfNode);
}