/// <summary>
/// Check the method body of the Initialize method of an analyzer and if that's empty,
/// then the analyzer hasn't been implemented yet.
/// </summary>
private static bool HasImplementation(DiagnosticAnalyzer analyzer)
{
System.Reflection.MethodInfo method = analyzer.GetType().GetMethod("Initialize");
if (method != null)
{
System.Reflection.MethodBody body = method.GetMethodBody();
int?ilInstructionCount = body?.GetILAsByteArray()?.Count();
// An empty method has two IL instructions - nop and ret.
return(ilInstructionCount != 2);
}
return(true);
}