public void Update()
{
if (IsAvailable)
{
if (IsRunning && !IsPaused)
{
Keywordable receiver = null;
lock (syncRoot)
{
if (resultReceiver != null &&
(resultReceiver != lastReceiver ||
(DateTime.Now - lastMatchTime) > DEBOUNCE_TIME))
{
lastReceiver = resultReceiver;
receiver = resultReceiver;
resultReceiver = null;
}
lastMatchTime = DateTime.Now;
}
if (receiver != null)
{
receiver.ActivateEvent();
}
}
else if (IsPermitted && !IsStarting)
{
Setup();
}
}
}
public void RemoveKeywordable(Keywordable keywordable)
{
lock (syncRoot)
{
keywordables.Remove(keywordable);
}
}
public void AddKeywordable(Keywordable keywordable)
{
lock (syncRoot)
{
keywordables.MaybeAdd(keywordable);
}
}
protected void ProcessText(string text, bool isComplete)
{
if (!string.IsNullOrEmpty(text))
{
var resultText = new string(text
.ToLowerInvariant()
.Where(IsWordChar)
.ToArray());
if (!string.IsNullOrEmpty(resultText))
{
var maxSimilarity = 0f;
Keywordable receiver = null;
string match = null;
foreach (var keywordable in keywordables)
{
foreach (var keyword in keywordable.keywords)
{
var similarity = keyword.Similarity(resultText);
if (similarity > maxSimilarity)
{
match = keyword;
maxSimilarity = similarity;
receiver = keywordable;
}
}
}
ScreenDebugger.Print($"{text} => {resultText} = {match} ({Units.Converter.Label(maxSimilarity, Units.UnitOfMeasure.Proportion, Units.UnitOfMeasure.Percent)})");
if (isComplete && maxSimilarity < minimumCompleteSimilarity ||
!isComplete && maxSimilarity < minimumIncompleteSimilarity)
{
receiver = null;
}
lock (syncRoot)
{
resultReceiver = receiver;
}
}
}
}