uint ReadFieldValue(HexField field)
{
if (field.Size == 2)
return mdVM.Document.ReadUInt16(field.StartOffset);
else if (field.Size == 4)
return mdVM.Document.ReadUInt32(field.StartOffset);
return 0;
}
string GetStringsDescription(HexField field)
{
var s = ReadStringsHeap(field);
if (!string.IsNullOrEmpty(s))
return string.Format("{0} (#Strings Heap Offset)", s);
return "#Strings Heap Offset";
}
string GetDescription(Table table, HexField field)
{
var info = GetInfo(table, ReadFieldValue(field));
if (string.IsNullOrEmpty(info))
return string.Format("{0} RID", table);
return string.Format("{0} ({1} RID)", info, table);
}
string GetCodedTokenDescription(CodedToken codedToken, string codedTokenName, ColumnInfo col, HexField field)
{
MDToken token;
if (!codedToken.Decode(ReadFieldValue(field), out token))
return string.Format("Invalid {0} Coded Token", codedTokenName);
var info = GetInfo(token.Table, token.Rid);
if (string.IsNullOrEmpty(info))
return string.Format("{0}: {1}[{2}], 0x{3:X8})", codedTokenName, token.Table, token.Rid, token.Raw);
return string.Format("{0} ({1}: {2}[{3}], 0x{4:X8})", info, codedTokenName, token.Table, token.Rid, token.Raw);
}
protected string ReadStringsHeap(HexField field)
{
var s = NumberVMUtils.ToString(mdVM.ReadStringsHeap(ReadFieldValue(field)), false);
Debug.Assert(s.Length >= 2);
if (s.Length < 2)
return s;
return s.Substring(1, s.Length - 2);
}
string GetCodedTokenDescription(CodedToken codedToken, string codedTokenName, ColumnInfo col, HexField field)
{
MDToken token;
if (!codedToken.Decode(ReadFieldValue(field), out token))
return string.Empty;
return string.Format("{0} Coded Token: {1}[{2}] (0x{3:X8})", codedTokenName, token.Table, token.Rid, token.Raw);
}