private IColumnInfo GetColumnInfo(FrameReader reader, ColumnTypeCode code)
{
ColumnTypeCode innercode;
switch (code)
{
case ColumnTypeCode.List:
innercode = (ColumnTypeCode)reader.ReadUInt16();
return(new ListColumnInfo
{
ValueTypeCode = innercode,
ValueTypeInfo = GetColumnInfo(reader, innercode)
});
case ColumnTypeCode.Map:
innercode = (ColumnTypeCode)reader.ReadUInt16();
IColumnInfo kci = GetColumnInfo(reader, innercode);
var vinnercode = (ColumnTypeCode)reader.ReadUInt16();
IColumnInfo vci = GetColumnInfo(reader, vinnercode);
return(new MapColumnInfo
{
KeyTypeCode = innercode,
KeyTypeInfo = kci,
ValueTypeCode = vinnercode,
ValueTypeInfo = vci
});
case ColumnTypeCode.Set:
innercode = (ColumnTypeCode)reader.ReadUInt16();
return(new SetColumnInfo
{
KeyTypeCode = innercode,
KeyTypeInfo = GetColumnInfo(reader, innercode)
});
case ColumnTypeCode.Custom:
return(new CustomColumnInfo {
CustomTypeName = reader.ReadString()
});
case ColumnTypeCode.Udt:
var udtInfo = new UdtColumnInfo(reader.ReadString() + "." + reader.ReadString());
var fieldLength = reader.ReadInt16();
for (var i = 0; i < fieldLength; i++)
{
var dataType = new ColumnDesc
{
Name = reader.ReadString(),
TypeCode = (ColumnTypeCode)reader.ReadUInt16(),
};
dataType.TypeInfo = GetColumnInfo(reader, dataType.TypeCode);
udtInfo.Fields.Add(dataType);
}
return(udtInfo);
case ColumnTypeCode.Tuple:
{
var tupleInfo = new TupleColumnInfo();
var elementLength = reader.ReadInt16();
for (var i = 0; i < elementLength; i++)
{
var dataType = new ColumnDesc
{
TypeCode = (ColumnTypeCode)reader.ReadUInt16(),
};
dataType.TypeInfo = GetColumnInfo(reader, dataType.TypeCode);
tupleInfo.Elements.Add(dataType);
}
return(tupleInfo);
}
default:
return(null);
}
}
private IColumnInfo GetColumnInfo(BEBinaryReader reader, ColumnTypeCode code)
{
ColumnTypeCode innercode;
switch (code)
{
case ColumnTypeCode.List:
innercode = (ColumnTypeCode) reader.ReadUInt16();
return new ListColumnInfo
{
ValueTypeCode = innercode,
ValueTypeInfo = GetColumnInfo(reader, innercode)
};
case ColumnTypeCode.Map:
innercode = (ColumnTypeCode) reader.ReadUInt16();
IColumnInfo kci = GetColumnInfo(reader, innercode);
var vinnercode = (ColumnTypeCode) reader.ReadUInt16();
IColumnInfo vci = GetColumnInfo(reader, vinnercode);
return new MapColumnInfo
{
KeyTypeCode = innercode,
KeyTypeInfo = kci,
ValueTypeCode = vinnercode,
ValueTypeInfo = vci
};
case ColumnTypeCode.Set:
innercode = (ColumnTypeCode) reader.ReadUInt16();
return new SetColumnInfo
{
KeyTypeCode = innercode,
KeyTypeInfo = GetColumnInfo(reader, innercode)
};
case ColumnTypeCode.Custom:
return new CustomColumnInfo { CustomTypeName = reader.ReadString() };
case ColumnTypeCode.Udt:
var udtInfo = new UdtColumnInfo(reader.ReadString() + "." + reader.ReadString());
var fieldLength = reader.ReadInt16();
for (var i = 0; i < fieldLength; i++)
{
var dataType = new ColumnDesc
{
Name = reader.ReadString(),
TypeCode = (ColumnTypeCode) reader.ReadUInt16(),
};
dataType.TypeInfo = GetColumnInfo(reader, dataType.TypeCode);
udtInfo.Fields.Add(dataType);
}
return udtInfo;
case ColumnTypeCode.Tuple:
{
var tupleInfo = new TupleColumnInfo();
var elementLength = reader.ReadInt16();
for (var i = 0; i < elementLength; i++)
{
var dataType = new ColumnDesc
{
TypeCode = (ColumnTypeCode) reader.ReadUInt16(),
};
dataType.TypeInfo = GetColumnInfo(reader, dataType.TypeCode);
tupleInfo.Elements.Add(dataType);
}
return tupleInfo;
}
default:
return null;
}
}
