private void Run(IEquatable <char>[][] sentences, IEquatable <char>[][] words, IMatcher <char> matcher, MatchingSummary summary)
{
var shifts = new List <int>();
var comparisons = new int[sentences.Length * words.Length];
for (int wI = 0; wI < words.Length; wI++)
{
matcher.Init(words[wI]);
for (int sI = 0; sI < sentences.Length; sI++)
{
int steps = 0;
matcher.Start(sentences[sI]);
for (var step = matcher.Step(); !step.IsFinished; step = matcher.Step())
{
steps++;
if (!step.Matched)
{
shifts.Add(step.Shift.I - step.I);
}
}
comparisons[wI * sentences.Length + sI] = steps;
}
}
summary.AvgShiftLength = shifts.Average();
summary.AvgSteps = comparisons.Average();
}
private void GetMatcherResponse(IEquatable <char>[][] sentences, IEquatable <char>[][] words, MatchingSummary summary)
{
IMatcher <char> matcher;
switch (summary.Matcher)
{
case Matcher.KMP:
matcher = new KnuthMorrisPrattMatcher <char>();
break;
case Matcher.BMH:
matcher = new BoyerMooreHorspoolMatcher <char>();
break;
case Matcher.BMHS:
matcher = new BoyerMooreHorspoolSundayMatcher <char>();
break;
case Matcher.BM:
matcher = new BoyerMooreMatcher <char>(new BadCharacterRule <char>());
break;
default:
matcher = new NaiveMatcher <char>();
break;
}
Run(sentences, words, matcher, summary);
}
