private static bool ExecuteSteps([NotNull] ProcessorArgs args, [NotNull] IEnumerable <Step> steps, [CanBeNull] IPipelineController controller = null, bool startThisAndNestedProcessors = true)
{
Assert.ArgumentNotNull(args, nameof(args));
Assert.ArgumentNotNull(steps, nameof(steps));
using (new ProfileSection("Execute pipeline steps"))
{
ProfileSection.Argument("args", args);
ProfileSection.Argument("steps", steps);
ProfileSection.Argument("controller", controller);
ProfileSection.Argument("startThisAndNestedProcessors", startThisAndNestedProcessors);
foreach (Step step in steps)
{
ProcessorArgs innerArgs = null;
/* Use args' member as args for nested pipeline*/
var argsName = step.ArgsName.EmptyToNull();
if (argsName != null)
{
Type type = args.GetType();
const BindingFlags Flags = BindingFlags.Instance | BindingFlags.NonPublic;
FieldInfo field = type.GetField(argsName) ?? type.GetField(argsName, Flags);
if (field != null)
{
innerArgs = (ProcessorArgs)field.GetValue(args);
}
else
{
PropertyInfo property = type.GetProperty(argsName) ?? type.GetProperty(argsName, Flags);
if (property != null)
{
innerArgs = (ProcessorArgs)property.GetValue(args, new object[0]);
}
}
Assert.IsNotNull(innerArgs, "Inner args are null, " + argsName);
}
startThisAndNestedProcessors = ExecuteProcessors(innerArgs ?? args, step._Processors, controller,
startThisAndNestedProcessors);
}
return(startThisAndNestedProcessors);
}
}
