static object ReadBlobToken(int col, MetadataTable tbl, MetadataReader rdr, uint[] lens)
{
if (rdr.BaseStream.Root[MetadataStreamType.Blob] == null)
{
rdr.ReadUInt16();
return(BlobToken.Null);
}
BlobHeap bh = rdr.BaseStream.Root[MetadataStreamType.Blob].Heap as BlobHeap;
uint tkn;
if (bh.Stream.Length > ushort.MaxValue)
{
tkn = rdr.ReadUInt32();
}
else
{
tkn = rdr.ReadUInt16();
}
return(bh.Resolve(new MetadataToken(tkn)));
}
internal MetadataRow(MetadataTable tbl, bool needInit)
: base(tbl)
{
vals = new object[tbl.TableDef.Columns.Length];
par = tbl;
if (!needInit)
{
return;
}
BlobHeap bh = tbl.Heap.Stream.Root[MetadataStreamType.Blob].Heap as BlobHeap;
StringsHeap sh = tbl.Heap.Stream.Root[MetadataStreamType.Strings].Heap as StringsHeap;
GUIDHeap gh = tbl.Heap.Stream.Root[MetadataStreamType.GUID].Heap as GUIDHeap;
foreach (MetadataColumn col in tbl.Columns)
{
if (col.Type is Type)
{
if ((col.Type as Type).IsEnum)
{
this[col.Index] = Enum.ToObject(col.Type as Type, 0);
}
else
{
switch ((col.Type as Type).FullName)
{
case "System.Byte":
this[col.Index] = (byte)0;
break;
case "System.UInt16":
this[col.Index] = (ushort)0;
break;
case "System.UInt32":
this[col.Index] = (uint)0;
break;
case "NetPE.Core.Rva":
this[col.Index] = (Rva)0;
break;
case "NetPE.Core.Metadata.BlobToken":
this[col.Index] = bh.Resolve(new MetadataToken(MetadataTokenType.Unknown, 0));
break;
case "NetPE.Core.Metadata.GUIDToken":
this[col.Index] = gh.Resolve(new MetadataToken(MetadataTokenType.Unknown, 0));
break;
case "NetPE.Core.Metadata.StringToken":
this[col.Index] = sh.Resolve(new MetadataToken(MetadataTokenType.Unknown, 0));
break;
}
}
}
else if (col.Type is TableType)
{
this[col.Index] = new TableToken(tbl.Heap, new MetadataToken((MetadataTokenType)(TableType)col.Type, 0));
}
else if (col.Type is CodedIndex)
{
this[col.Index] = new TableToken(tbl.Heap, new MetadataToken((MetadataTokenType)CodedIndexDefs.MdCodedIndexDefs[(CodedIndex)col.Type].TableTypes[0].Key, 0));
}
}
}