#pragma warning restore
public void Evaluate(int SpreadMax)
{
SpreadMax = FInput.IsAnyInvalid() ? 0 : FInput.SliceCount;
if (SpreadMax <= 0)
{
FOutput.FlushNil();
return;
}
var keepOnly = new HashSet <string>(FFilter);
foreach (var message in FInput)
{
foreach (var fieldName in message.Fields.ToArray())
{
if (!keepOnly.Contains(fieldName))
{
message.Remove(fieldName);
}
}
}
if (FRemoveEmpty[0])
{
FOutput.FlushResult(FInput.Where(message => !message.IsEmpty));
}
else
{
FOutput.FlushResult(FInput);
}
}
public void Evaluate(int SpreadMax)
{
if (FInput.IsAnyInvalid())
{
if (FOutput.SliceCount > 0)
{
FOutput.FlushNil();
return;
}
else
{
return;
}
}
if (FRemove.IsAnyInvalid())
{
FOutput.FlushResult(FInput);
return;
}
if ((!FInput.IsChanged && !FRemove.IsChanged))
{
return;
}
var remains = from msg in FInput
where !FRemove.Contains(msg)
select msg;
FOutput.FlushResult(remains);
}
private bool RemoveOld()
{
var validTime = Time.Time.CurrentTime() -
new TimeSpan(0, 0, 0, (int)Math.Floor(FTime[0]), (int)Math.Floor((FTime[0] * 1000) % 1000));
if (FTime[0] > 0)
{
DeadMessages = DeadMessages.Concat(
from message in Keep.ToList()
where message.TimeStamp < validTime
let removed = Keep.Remove(message)
select message
).ToList();
}
if (FRemovedMessages.SliceCount > 0 || DeadMessages.Count() > 0)
{
FRemovedMessages.FlushResult(DeadMessages);
DeadMessages.Clear();
return(true);
}
else
{
// output still empty, no need to flush
return(false);
}
}
public override void Evaluate(int SpreadMax)
{
if (Default != null && !FInput.IsChanged)
{
return;
}
if (FInput.IsAnyInvalid())
{
if (Default == null)
{
NewDefault();
}
FOutput.SliceCount = 1;
Default.Topic = FTopic[0];
FOutput[0] = Default;
FOutput.Flush();
}
else
{
FOutput.FlushResult(FInput);
}
}
public void Evaluate(int SpreadMax)
{
if (!FInput.IsChanged && !FFilter.IsChanged)
{
return;
}
if (FInput.IsAnyInvalid())
{
if (FOutput.SliceCount > 0)
{
FOutput.FlushNil();
}
return;
}
foreach (var message in FInput)
{
foreach (var fieldName in message.Fields.ToArray())
{
if (FFilter.Contains(fieldName))
{
message.Remove(fieldName);
}
}
}
FOutput.FlushResult(FInput);
}
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
// save some performance when no work necessary
if (FInput.IsAnyInvalid())
{
if (FOutput.SliceCount > 0)
{
FOutput.FlushNil();
}
return;
}
if (!FInput.IsChanged && !FFilter.IsChanged)
{
return;
}
// start working it out
var result =
from message in FInput
let bin = message["MyField"] as Bin <string> // identify as string
where bin != null
where !bin.IsAnyInvalid() && !FFilter.IsAnyInvalid() // safe against nil
where FFilter.Contains(bin.First)
select message;
// publish data back to vvvv
FOutput.FlushResult(result);
}
#pragma warning restore
public void Evaluate(int SpreadMax)
{
if (FInput.IsAnyInvalid())
{
SpreadMax = 0;
}
else
{
SpreadMax = FInput.SliceCount;
}
if (SpreadMax == 0)
{
FOutput.FlushNil();
return;
}
if (!FInput.IsChanged)
{
return;
}
var result = FInput.OrderBy(message => message.TimeStamp.UniversalTime);
FOutput.FlushResult(result);
}
#pragma warning restore
public void Evaluate(int SpreadMax)
{
if ((!FInput.IsChanged && !FRemove.IsChanged))
{
return;
}
if ((FRemove.IsAnyInvalid() || FInput.IsAnyInvalid()))
{
if (FOutput.SliceCount > 0)
{
FOutput.FlushResult(FInput);
return;
}
else
{
return;
}
}
SpreadMax = FInput.SliceCount;
FOutput.SliceCount = SpreadMax;
for (int i = 0; i < SpreadMax; i++)
{
var remains = from msg in FInput[i]
where !FRemove.Contains(msg)
select msg;
FOutput[0].SliceCount = 0;
FOutput[0].AssignFrom(remains);
}
FOutput.Flush();
}
#pragma warning restore
public void Evaluate(int SpreadMax)
{
var flow = FFlowControl[0];
FChange.SliceCount = 0;
switch (flow)
{
case FlowControlEnum.Block:
FChange.AssignFrom(Enumerable.Repeat(false, 1));
break;
case FlowControlEnum.Default:
if (FInput.IsChanged && !FInput.IsAnyInvalid())
{
FOutput.FlushResult(FInput);
FChange.AssignFrom(Enumerable.Repeat(true, 1));
}
else
{
FChange.AssignFrom(Enumerable.Repeat(false, 1));
}
break;
case FlowControlEnum.Inspect:
var change = FInput.Select(message => message.IsChanged);
if (FInput.IsChanged || change.Any())
{
FOutput.FlushResult(FInput);
FChange.AssignFrom(change);
}
else
{
FChange.AssignFrom(Enumerable.Repeat(false, 1));
}
break;
case FlowControlEnum.Force:
FOutput.FlushResult(FInput);
FChange.AssignFrom(Enumerable.Repeat(true, 1));
break;
default:
FChange.AssignFrom(Enumerable.Repeat(false, 1));
break;
}
}
#pragma warning restore
public override void Evaluate(int SpreadMax)
{
if (FInput.IsAnyInvalid())
{
SpreadMax = 0;
}
else
{
SpreadMax = FInput.SliceCount;
}
if (SpreadMax == 0)
{
FOutput.FlushNil();
return;
}
if (!FInput.IsChanged && !FUseFields.IsChanged)
{
return;
}
FOutput.SliceCount = 0;
var fieldNames = FUseFields[0];
if (fieldNames.IsAnyInvalid())
{
FOutput.FlushResult(FInput);
}
else
{
var ordered = FInput.OrderBy(message => message[fieldNames[0].Name][0]);
for (int i = 1; i < fieldNames.SliceCount; i++)
{
ordered = ordered.ThenBy(message => message[fieldNames[i].Name][0]);
}
FOutput.FlushResult(ordered);
}
}
#pragma warning restore
public void Evaluate(int SpreadMax)
{
if (FInput.IsChanged)
{
var clones = from message in FInput
where message != null
select message.Clone() as Message;
FOutput.FlushResult(clones);
}
}
public void Evaluate(int SpreadMax)
{
if (FInput.IsAnyInvalid())
{
SpreadMax = 0;
}
else
{
SpreadMax = FInput.SliceCount;
}
if (SpreadMax == 0)
{
if (FOutput.SliceCount != 0)
{
FOutput.FlushNil();
FEditCount.FlushNil();
}
return;
}
if (!FInput.IsChanged && !FModifier.IsChanged)
{
return;
}
FEditCount.SliceCount = SpreadMax;
for (int i = 0; i < SpreadMax; i++)
{
FEditCount[i] = 0;
var message = FInput[i];
var targets =
from mod in FModifier
where mod != null
where mod.Topic == message.Topic
select mod;
foreach (var mod in targets)
{
message.InjectWith(mod, FDeepInspection[0]);
FEditCount[i]++;
}
}
FOutput.FlushResult(FInput);
FEditCount.Flush();
}
public void Evaluate(int SpreadMax)
{
var output = new List <Message>();
var data = (from pin in FInputs
select !pin.IOObject.IsAnyInvalid()
).Any(d => d);
if (!data)
{
FOutput.FlushNil();
return;
}
var changed = (
from pin in FInputs
let spread = pin.IOObject
where spread.IsChanged
where !(FPinEmpty[spread] && spread.IsAnyInvalid()) // if IS emtpy and WAS empty, don't bother
select true
).Any();
if (!changed)
{
return;
}
var doDistinct = FDistinct[0];
for (int i = 0; i < FInputCount[0]; i++)
{
var inputSpread = FInputs[i].IOObject;
FPinEmpty[inputSpread] = inputSpread.IsAnyInvalid();
if (!inputSpread.IsAnyInvalid())
{
var filtered = from m in inputSpread
where m != null
where !m.IsEmpty
where !doDistinct || !output.Contains(m)
select m;
output.AddRange(filtered);
}
}
FOutput.FlushResult(output);
}
public void Evaluate(int SpreadMax)
{
if (FInput.IsChanged)
{
LastFrame.AssignFrom(FInput);
}
if (!FClear.IsAnyInvalid() && FClear[0])
{
FOutput.FlushNil();
}
else
{
FOutput.FlushResult(LastFrame);
}
}
public void Evaluate(int SpreadMax)
{
if (FInit[0])
{
FOutput.FlushNil();
return;
}
_lastFrame.Clear();
if (FInput.IsChanged && !FInput.IsAnyInvalid())
{
_lastFrame.AddRange(FInput);
FOutput.FlushResult(_lastFrame);
}
}
#pragma warning restore
public void Evaluate(int SpreadMax)
{
SpreadMax = FInput.IsAnyInvalid() ? 0 : FInput.SliceCount;
if (SpreadMax <= 0)
{
FOutput.FlushNil();
return;
}
var translate = new Dictionary <string, string>();
var max = FNew.CombineWith(FOld);
for (int i = 0; i < max; i++)
{
var n = FNew[i].Trim();
var o = FOld[i].Trim();
if (string.IsNullOrWhiteSpace(n) || string.IsNullOrWhiteSpace(o) || !n.IsValidFieldName())
{
throw new ParseFormularException("\"" + n + "\" is not a valid name for a Message's field. Only use alphanumerics, dots, hyphens and underscores. ");
}
translate[o] = n;
}
foreach (var message in FInput)
{
foreach (var fieldName in message.Fields.ToArray())
{
if (translate.ContainsKey(fieldName))
{
var success = message.Rename(fieldName, translate[fieldName], FOverwrite[0]);
if (!success)
{
FLogger.Log(LogType.Error, "Cannot rename " + fieldName + " to " + translate[fieldName] + " because it already exists.");
}
}
}
}
FOutput.FlushResult(FInput);
}
public void Evaluate(int SpreadMax)
{
if ((!FInput.IsChanged))
{
return;
}
if (FInput.IsAnyInvalid())
{
FOutput.FlushNil();
return;
}
var remains = from msg in FInput
where msg != null
where !msg.IsEmpty
select msg;
FOutput.FlushResult(remains);
}
public void Evaluate(int SpreadMax)
{
if (!FInput.IsChanged &&
!FTopic.IsChanged &&
!(FUpdate.IsChanged && FUpdate.Any())
)
{
return;
}
SpreadMax = FInput.IsAnyInvalid() ? 0 : FInput.SliceCount;
for (int i = 0; i < SpreadMax; i++)
{
// double check if topic change needs to occur, because setting it will mark the message as dirty
if (FUpdate[i] && !FInput[i].Topic.Equals(FTopic[i]))
{
FInput[i].Topic = FTopic[i];
}
}
FOutput.FlushResult(FInput);
}
#pragma warning restore
public void Evaluate(int SpreadMax)
{
SpreadMax = FInput.IsAnyInvalid() ? 0 : FInput.SliceCount;
if (SpreadMax <= 0)
{
FOutput.FlushNil();
return;
}
foreach (var message in FInput)
{
foreach (var fieldName in message.Fields.ToArray())
{
if (message[fieldName].Count <= 0)
{
message.Remove(fieldName);
}
}
}
FOutput.FlushResult(FInput);
}
public override void Evaluate(int SpreadMax)
{
if (FInput.IsAnyInvalid())
{
if (FOutput.SliceCount > 0)
{
FOutput.FlushNil();
}
return;
}
SpreadMax = FInput.SliceCount;
if (!FInput.IsChanged && !FUseFields.IsChanged && !FDescending.IsChanged)
{
return;
}
if (FUseFields.IsAnyInvalid())
{
FOutput.FlushResult(FInput);
return;
}
// flatten, to ignore binsize. optimize potential!
List <EnumEntry> fieldNames = new List <EnumEntry>();
foreach (var bin in FUseFields)
{
foreach (var entry in bin)
{
if (entry != null && !fieldNames.Contains(entry))
{
fieldNames.Add(entry);
}
}
}
IOrderedEnumerable <Message> ordered = FInput.OrderBy(message => 1); // noop sort to "cast" into interface
for (int i = 0; i < fieldNames.Count; i++)
{
var fieldName = fieldNames[i].Name;
Func <Message, object> deleg;
switch (fieldName)
{
case "Topic":
deleg = message => message.Topic;
break;
case "TimeStamp":
deleg = message => message.TimeStamp.UniversalTime;
break;
default:
// todo: retrieve a proper default for this typed field
object fallBack = 1; // noop, when not possible
deleg = message =>
message[fieldName].IsAnyInvalid() ? fallBack
: message[fieldName][0];
break;
}
if (FDescending[i])
{
ordered = ordered.ThenByDescending(deleg);
}
else
{
ordered = ordered.ThenBy(deleg);
}
}
FOutput.FlushResult(ordered);
}
public void Evaluate(int SpreadMax)
{
var flow = FFlowControl[0];
FChange.SliceCount = 0;
SpreadMax = FInput.SliceCount;
if (FForce[0])
{
flow = FlowControlEnum.Force;
}
switch (flow)
{
case FlowControlEnum.Default:
if (FInput.IsChanged && !FInput.IsAnyInvalid())
{
FOutput.FlushResult(FInput);
FChange.FlushItem(true);
}
else
{
FChange.FlushItem(false);
}
break;
case FlowControlEnum.Inspect:
if (FInput.IsAnyInvalid())
{
FChange.FlushItem(false);
break;
}
var change = FInput.Select(message => message.IsChanged);
if (FInput.IsChanged || change.Any())
{
if (FFilter[0])
{
FOutput.FlushResult(FInput.Where(message => message.IsChanged));
}
else
{
FOutput.FlushResult(FInput);
}
FChange.FlushResult(change);
}
else
{
FChange.FlushResult(Enumerable.Repeat(false, SpreadMax));
}
break;
case FlowControlEnum.SinceLastFrame:
if (FInput.IsAnyInvalid())
{
FChange.FlushItem(false);
break;
}
var changed = FInput.Select(message => message.HasRecentCommit());
if (FInput.IsChanged || changed.Any())
{
if (FFilter[0])
{
FOutput.FlushResult(FInput.Where(message => message.HasRecentCommit()));
}
else
{
FOutput.FlushResult(FInput);
}
FChange.FlushResult(changed);
}
else
{
FChange.FlushResult(Enumerable.Repeat(false, SpreadMax));
}
break;
case FlowControlEnum.Block:
FChange.FlushItem(false);
break;
case FlowControlEnum.Force:
FOutput.FlushResult(FInput);
FChange.FlushResult(Enumerable.Repeat(true, SpreadMax));
break;
default: // all bases covered?
FChange.FlushItem <bool>(false);
break;
}
}