void IncrGAnalysisListener.OnMatch(GAnlysInput nextInput, AfterMatchListener afterListener, AlternativeIncrGAnalyzer alternative)
{
results.Add(new IndexAndResult {
index = index,
result = new EasyIncrGAnalysListener {
alternative = alternative, didMatch = true, listener = afterListener, nextInput = nextInput
}
});
//last analyzer
if (index == analyzers.Count - 1)
{
didFinalMatch = true;
finalListener.OnMatch(nextInput, afterListenerFactory(new List <IndexAndResult>(results)), new PrvtAltAnlys {
results = new List <IndexAndResult>(results), afterListenerFactory = afterListenerFactory, analyzers = analyzers
});
}
//go to next analyzer
else
{
var nextLis = new ChainListener {
afterListenerFactory = afterListenerFactory, analyzers = analyzers, finalListener = finalListener, index = index + 1, results = results
};
analyzers[index + 1].Analyze(nextInput, nextLis);
didFinalMatch = nextLis.didFinalMatch;
if (!nextLis.didFinalMatch)
{
bool hasAlternative = false;
foreach (var result in results)
{
if (result.result.alternative != null)
{
hasAlternative = true;
break;
}
}
if (hasAlternative)
{
AlternativeIncrGAnalyzer alt = new PrvtAltAnlys {
afterListenerFactory = afterListenerFactory, analyzers = analyzers, results = new List <IndexAndResult>(results)
};
alt.AnalyzeAgain(finalListener);
}
}
}
}
void AlternativeIncrGAnalyzer.AnalyzeAgain(IncrGAnalysisListener listener)
{
var newResults = new List <IndexAndResult>(results);
while (newResults.Count > 0)
{
var lastResult = newResults[newResults.Count - 1];
newResults.RemoveAt(newResults.Count - 1);
var altLis = new ChainListener {
finalListener = listener,
index = lastResult.index,
analyzers = analyzers,
afterListenerFactory = afterListenerFactory,
results = newResults
};
lastResult.result.alternative?.AnalyzeAgain(altLis);
if (altLis.didFinalMatch)
{
return;
}
}
}
