public CodeSetShift(INode predecessor, CodeSetType codeSet, HighModeChange highModeChange) : base(predecessor)
{
_codeSet = codeSet;
_highModeChange = highModeChange;
FinalCodeSet = predecessor.FinalCodeSet;
Length = 1;
_highMode = highModeChange.Instantiate();
}
public CodeSetStart(CodeSetType codeSet, int length, bool isTerminal, HighModeChange highModeChange)
{
_codeSet = codeSet;
_highModeChange = highModeChange;
_highMode = _highModeChange.Instantiate();
Length = length;
IsTerminal = isTerminal;
}
public CodeSetRun(INode predecessor, CodeSetType codeSet, int length, bool isTerminal,
HighModeChange highModeChange) : base(predecessor)
{
_highModeChange = highModeChange;
_needsChangeOfSet = predecessor.FinalCodeSet != codeSet;
FinalCodeSet = codeSet;
Length = length;
IsTerminal = isTerminal;
_highMode = highModeChange.Instantiate();
}
public static IHighMode Instantiate(this HighModeChange mode)
{
switch (mode)
{
case HighModeChange.Keep:
return(Keep.Instance);
case HighModeChange.Shift:
return(Shift.Instance);
case HighModeChange.Toggle:
return(Toggle.Instance);
default:
throw new ArgumentOutOfRangeException(nameof(mode), mode, null);
}
}
