public IEnumerable <MatchResult <T> > FindMatchesIn(IEnumerable <T> sequence)
{
var indexedSequence = new IndexedSequence <T>(sequence);
var context = new MatchContext <T>(indexedSequence);
while (!context.IsEndOfSequence)
{
var startIndex = context.Index;
var newContext = Match(context).FirstOrDefault();
if (newContext != null)
{
yield return(new MatchResult <T>(newContext, startIndex));
}
int newIndex = (newContext != null && newContext.Index > context.Index) ? newContext.Index : context.Index + 1;
context = new MatchContext <T>(indexedSequence).WithIndex(newIndex);
}
}
public MatchContext(IndexedSequence <T> inputSequence)
{
InputSequence = inputSequence;
MatchReferences = ImmutableDictionary <int, MatchReference> .Empty;
}
