private static string GetTypeName(CorApi.Portable.IMetaDataImport importer, int tk)
{
unsafe
{
string result = string.Empty;
// Get the base type name
MetadataToken token = new MetadataToken(tk);
int size;
int pdwTypeDefFlags;
int ptkExtends;
if (token.IsOfType(MetadataTokenType.TypeDef))
{
importer.GetTypeDefProps(token,
IntPtr.Zero,
0,
out size,
out pdwTypeDefFlags,
out ptkExtends
);
var sbBaseName = stackalloc char[size];
importer.GetTypeDefProps(token,
(IntPtr)sbBaseName,
size,
out size,
out pdwTypeDefFlags,
out ptkExtends
);
result = new string(sbBaseName, 0, size - 1);
}
else if (token.IsOfType(MetadataTokenType.TypeRef))
{
// Some types extend TypeRef 0x02000000 as a special-case
// But that token does not exist so we can't get a name for it
if (token.Index != 0)
{
int resolutionScope;
importer.GetTypeRefProps(token,
out resolutionScope,
IntPtr.Zero,
0,
out size
);
var sbBaseName = stackalloc char[size];
importer.GetTypeRefProps(token,
out resolutionScope,
(IntPtr)sbBaseName,
size,
out size
);
result = new string(sbBaseName, 0, size - 1);
}
}
// Note the base type can also be a TypeSpec token, but that only happens
// for arrays, generics, that sort of thing. In this case, we'll leave the base
// type name stringbuilder empty, and thus know it's not an enum.
return(result);
}
}
