private static string GetChannelName(NameOrScriptBlock name, Sensor sensor)
{
string finalName;
if (name.IsScriptBlock)
{
if (sensor != null)
{
finalName = name.ScriptBlock.InvokeWithDollarUnder(sensor)?.FirstOrDefault()?.ToString();
}
else
{
finalName = name.ScriptBlock.InvokeWithVariables()?.FirstOrDefault()?.ToString();
}
}
else
{
finalName = name.Name;
}
if (string.IsNullOrWhiteSpace(finalName))
{
throw new InvalidOperationException($"'{finalName}' is not a valid channel name. Name must not be null, empty or whitespace.");
}
return(finalName);
}
private void ProcessAggregatorEnd(NameOrScriptBlock name, Sensor sensor, ScriptBlock finalizer)
{
if (finalizer != null)
{
accumulation.Value = finalizer.InvokeWithVariables(accumulation).FirstOrDefault();
}
var tuple = MakeChannel(name, sensor, accumulation.Value?.ToString()); //todo: try and break this by returning null to the accumulator...in fact, do that on every script block
WriteObject(tuple.Item1);
WriteObject(tuple.Item2);
}
private Tuple <string, string> MakeChannel(NameOrScriptBlock name, Sensor sensor, string value)
{
if (string.IsNullOrWhiteSpace(value))
{
throw new InvalidOperationException($"'{value}' is not a valid channel expression. Expression must not be null, empty or whitespace.");
}
var processedName = GetChannelName(name, sensor);
var tuple = Tuple.Create($"#{id}:{processedName}", value);
id++;
return(tuple);
}
private void ProcessAggregator(NameOrScriptBlock name, EnumOrScriptBlock <FactorySummaryMode> aggregator, ScriptBlock finalizer)
{
if (summarySensors.Count == 0)
{
return;
}
var blocks = GetScriptBlockFromSummaryMode(aggregator, finalizer);
foreach (var sensor in summarySensors)
{
ProcessAggregatorInternal(sensor, blocks.Item1);
}
ProcessAggregatorEnd(name, summarySensors.LastOrDefault(), blocks.Item2);
}