private static string GetMethodPreserveBlacklistContents(RuntimeClassRegistry rcr)
{
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.AppendLine("<linker>");
foreach (IGrouping<string, RuntimeClassRegistry.MethodDescription> source in rcr.GetMethodsToPreserve().GroupBy<RuntimeClassRegistry.MethodDescription, string>((Func<RuntimeClassRegistry.MethodDescription, string>) (m => m.assembly)))
{
stringBuilder.AppendLine(string.Format("\t<assembly fullname=\"{0}\">", (object) source.Key));
foreach (IGrouping<string, RuntimeClassRegistry.MethodDescription> grouping in source.GroupBy<RuntimeClassRegistry.MethodDescription, string>((Func<RuntimeClassRegistry.MethodDescription, string>) (m => m.fullTypeName)))
{
stringBuilder.AppendLine(string.Format("\t\t<type fullname=\"{0}\">", (object) grouping.Key));
foreach (RuntimeClassRegistry.MethodDescription methodDescription in (IEnumerable<RuntimeClassRegistry.MethodDescription>) grouping)
stringBuilder.AppendLine(string.Format("\t\t\t<method name=\"{0}\"/>", (object) methodDescription.methodName));
stringBuilder.AppendLine("\t\t</type>");
}
stringBuilder.AppendLine("\t</assembly>");
}
stringBuilder.AppendLine("</linker>");
return stringBuilder.ToString();
}