private static void TestRange(RegexContext context, SequenceBuffer <char> buffer)
{
var backtrackState = new BacktrackState(true, context.CurrentState);
int j = 0;
while (true)
{
if (buffer.IsPastEnd(context.Index))
{
backtrackState.AddZeroConsumed();
context.Push(backtrackState);
context.MoveToNextState();
break;
}
var(matches, consumed) = MatchStateHere(context.CurrentState, buffer, context.Index);
if (!matches || consumed == 0)
{
backtrackState.AddZeroConsumed();
context.Push(backtrackState);
context.MoveToNextState();
break;
}
backtrackState.AddConsumption(consumed);
context.AdvanceIndex(consumed);
j++;
if (j >= context.CurrentState.Maximum)
{
context.MoveToNextState();
break;
}
}
}
public void Push(BacktrackState backtrackState)
{
_backtrackStack.Push(backtrackState);
}
