public void BoyerMooreCaseFold()
{
BoyerMooreScanner scanner = new BoyerMooreScanner("example", true);
Assert.That(scanner.Position, Is.EqualTo(-1));
scanner.Scan("this is a simple example");
Assert.That(scanner.Position, Is.EqualTo(17));
scanner.Scan("the quick brown fox");
Assert.That(scanner.Position, Is.EqualTo(19));
scanner.Scan("This is a Simple Example");
Assert.That(scanner.Position, Is.EqualTo(17));
scanner.Scan("THIS IS A SIMPLE EXAMPLE");
Assert.That(scanner.Position, Is.EqualTo(17));
}
internal NFA(NFABuilder builder)
{
this.sameFinal = new Match.SameFinal();
this.Pending = new int[builder.TestDepth];
this.PendingTop = 0;
this.Undos = new UndoStep[builder.MaxUndos + 2];
this.UndoTop = 0;
AtomicCount = builder.ParseInfo.nAtomics;
GroupNames = builder.ParseInfo.captures.ToArray();
QuantDepth = builder.ParseInfo.quantDepth;
Anchored = builder.ParseInfo.anchor;
Backrefs = builder.ParseInfo.backrefs;
Instructions = builder.Instructions.ToArray();
nTransitions = 0;
List<Transition[]> stateList = new List<Transition[]>();
foreach (List<Transition> transList in builder.States)
{
stateList.Add(transList.ToArray());
nTransitions += transList.Count;
}
States = stateList.ToArray();
FinalState = builder.FinalState;
FirstTest = builder.FirstTest;
FixedPrefix = builder.FixedPrefix;
}
public void BoyerMooreCasefoldRepeatScan()
{
BoyerMooreScanner scanner = new BoyerMooreScanner("pirate", true);
int nMatches = 0;
for (int pos = 0; scanner.Scan(penzance, pos); pos = scanner.Position + 1)
nMatches++;
Assert.That(nMatches, Is.EqualTo(10));
}
public void BoyerMooreExample()
{
BoyerMooreScanner scanner = new BoyerMooreScanner("example");
Assert.That(scanner.Position, Is.EqualTo(-1));
scanner.Scan("this is a simple example");
Assert.That(scanner.Position, Is.EqualTo(17));
scanner.Scan("the quick brown fox");
Assert.That(scanner.Position, Is.EqualTo(19));
scanner.Scan("This is a Simple Example");
Assert.That(scanner.Position, Is.EqualTo(24));
}
