PdbImportScope ReadPdbImportScope(ref ImportScopeBlobReader importScopeBlobReader, uint importScope, GenericParamContext gpContext)
{
if (importScope == 0)
{
return(null);
}
const int MAX = 1000;
PdbImportScope result = null;
PdbImportScope prevScope = null;
for (int i = 0; importScope != 0; i++)
{
Debug.Assert(i < MAX);
if (i >= MAX)
{
return(null);
}
int token = new MDToken(Table.ImportScope, importScope).ToInt32();
if (!pdbMetadata.TablesStream.TryReadImportScopeRow(importScope, out var row))
{
return(null);
}
var scope = new PdbImportScope();
GetCustomDebugInfos(token, gpContext, scope.CustomDebugInfos);
if (result is null)
{
result = scope;
}
if (prevScope is not null)
{
prevScope.Parent = scope;
}
importScopeBlobReader.Read(row.Imports, scope.Imports);
prevScope = scope;
importScope = row.Parent;
}
return(result);
}
